To find the best deals on flights to St. Louis from Houston with American Airlines, just enter your travel dates, filter by American Airlines, and hit search. You’ll find flights to choose from and can sort by price, flight duration, and arrival or departure time. Return flights from St. Louis STL to Houston HOU with American Airlines Find flights to St. Louis from $56. Fly from Houston George Bush Airport on Frontier, Spirit Airlines, United Airlines and more. Search for St. Louis flights on KAYAK now to find the best deal. One-way flights to Hobby from St. Louis. Users in need of a one-way flight from St. Louis to Houston can choose from these deals. For those needing a return trip from St. Louis, there is a search form available above. Tue 5/21 10:44 pm STL - HOU. 1 stop 14h 57m Frontier.Are you looking for a new place to call home in St. Louis County, MO? Renting a home can be an excellent option for many individuals and families. Whether you’re new to the area or...Return flights from Houston IAH to St. Louis STL with American Airlines If you’re planning a round trip, booking return flights with American Airlines is usually the most cost-effective option. With airfares ranging from $283 to $283, it’s easy to find a flight that suits your budget. The cheapest flights to Lambert-St. Louis Intl. found within the past 7 days were round trip and $88 one way. Prices and availability subject to change. Additional terms may apply. Route FAQ. American Airlines Flights from HOU to STL. Top Airports. Cheap Flights from St. Louis to Houston (STL-IAH) Prices were available within the past 7 days and start at $55 for one-way flights and $110 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. Book one-way or return flights from St. Louis to Houston with no change fee on selected ...The cheapest month for flights from Houston George Bush Intcntl Airport to St. Louis is September, where tickets cost $244 on average. On the other hand, the most expensive months are January and November, where the average cost of tickets is $580 and $398 respectively.Need a Shopify web designer in St. Louis? Read reviews & compare projects by leading Shopify web developers. Find a company today! Development Most Popular Emerging Tech Developmen...Which airlines provide the cheapest flights from St. Louis to Houston? In the last 3 days, Spirit Airlines offered the best one-way deal for that route, at $49. KAYAK users also found St. Louis to Houston round-trip flights on Frontier from $98 and on Spirit Airlines from $138.The U.S. is full of exceptional geological formations. HowStuffWorks looks at at five that set the bar high as far as landmarks go. Advertisement Independence Hall, the St. Louis A...Flights between Manila, Philippines and St. Louis, MO starting at £462. Choose between Frontier Airlines, Spirit Airlines, or Cebu Pacific to find the best price. Search, compare, and book flights, trains, and buses.Looking for a cheap last-minute deal or the best round-trip flight from Houston Hobby to St Louis? Find the lowest prices on one-way and round-trip tickets right here. St Louis.$308 per passenger.Departing Tue, Jun 25, returning Sat, Jun 29.Round-trip flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departing from ...Flights between Manila, Philippines and St. Louis, MO starting at £462. Choose between Frontier Airlines, Spirit Airlines, or Cebu Pacific to find the best price. Search, compare, and book flights, trains, and buses.Cheap Flights from St. Louis to Bismarck (STL-BIS) Prices were available within the past 7 days and start at $99 for one-way flights and $198 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. Book one-way or return flights from St. Louis to Bismarck with no change fee on selected ...The two airlines most popular with KAYAK users for flights from St. Louis to Houston are United Airlines and American Airlines. With an average price for the route of $356 and an overall rating of 7.4, United Airlines is the most popular choice. American Airlines is also a great choice for the route, with an average price of $372 and an overall ...Selected fares from Houston to St. Louis Park. The cheapest prices found with in the last 7 days for return flights were $96 and $53 for one-way flights to St. Louis Park for the period specified. Prices and availability are subject to change.See all routes, airlines and scheduled direct (non-stop) flights from Saint Louis Airport (STL). Find detailed information for each departure 9 months ahead and explore all 74 destinations with our smart search tool and route map.Connect with us. Find low fares to top destinations on the official Southwest Airlines website. Book flight reservations, rental cars, and hotels on southwest.com.Find best cheap flight deals from Houston to St. Louis today! Compare & reserve one-way or return flight tickets from Houston to St. Louis on Trip.com. Browse direct and non-stop flight airfares to St. Louis on different airlines. Find low fares and no change fees for flights from Houston (Hobby) to St. Louis with Southwest Airlines. Book your flight online and enjoy two bags fly free, free entertainment, and flexible travel options. Tue, May 14 - Sun, May 19. STL. St. Louis. IAH. Houston. $60 Search for cheap flights deals from STL to HOU (Lambert-St. Louis Intl. to William P. Hobby). We offer cheap direct, non-stop flights including one way and roundtrip tickets.Find flights to St. Louis from $60. Fly from Houston on Frontier, Spirit Airlines, Sun Country Air and more. Search for St. Louis flights on KAYAK now to find the best deal.The cheapest flights to Lambert-St. Louis Intl. found within the past 7 days were $113 round trip and $58 one way. Prices and availability subject to change. ... $113. Roundtrip. found 12 hours ago. Select Frontier Airlines flight, departing Wed, May 8 from Houston to St. Louis, returning Wed, May 15, priced at $113 found 12 hours ago. Wed, …$79~ Fly from Houston to St. Louis: Search for the best deal on flights from Houston (HOU) to St. Louis (STL). As COVID-19 disrupts travel, a few airlines are offering WAIVING CHANGE FEE for new bookingsTue, Apr 2 HOU – STL with Frontier Airlines. 1 stop. from $185. Houston.$202 per passenger.Departing Fri, Mar 22, returning Mon, Mar 25.Round-trip flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departing from St Louis on Fri, Mar 22, arriving in Houston Hobby.Inbound indirect flight with Frontier Airlines ...Fly to St. Louis with United Airlines from over 200 airports within the United States and an additional 100 airports internationally. St. Louis’s top attractions. Ride to the top of iconic Gateway Arch, the tallest national monument in the world. Visit the Old Courthouse to learn about its significance to the Civil War.Best Flight Tracker: Live Tracking Maps, Flight Status, and Airport Delays for airline flights, private/GA flights, and airports.UA 3049 Houston to St. Louis Flight Status United Airlines Flight UA3049 from Houston George Bush Intercontinental Airport IAH to St. Louis Lambert International Airport STL is not scheduled for today May 9th, 2024. The last time the flight was scheduled was on April 27th, 2024. Check the table below for UA3049's most recent flight history:St. Augustine Northeast Florida Regional (UST), located 4.7 mi from the city center, is the airport you fly into when you book flights from Houston to St. Augustine. 0 airlines have flights to Northeast Florida Regional from Houston on a regular basis.The state of Missouri might be best known for the cities on either side: St. Louis to the east and Kansas City to the west. The country-music mecca of Branson is in the southern pa... Find airfare and ticket deals for cheap flights from Houston to St. Louis. Search flight deals from various travel partners with one click at $80. Are you searching for American Airlines flights from Houston to Saint Louis? Find the best selections and fly in style.United flights. Flights to U.S. Virgin Islands. Flights to St. Thomas. Best fares Packages: bundle & save Premium cabin offers.UA 2648 Houston to St. Louis Flight Status United Airlines Flight UA2648 from Houston George Bush Intercontinental Airport IAH to St. Louis Lambert International Airport STL is not scheduled for today May 4th, 2024. The last time the flight was scheduled was on May 1st, 2024. Check the table below for UA2648's most recent flight history:Unless our flight has been listed as "cancelled" we suggest you always check-in for the original scheduled departure time of your flight. Check the status of your United Airlines flight by searching by route or flight …Looking for a cheap flight? 25% of our users found tickets from St. Louis to the following destinations at these prices or less: Atlanta $181 one-way - $330 round-trip; Dallas $171 one-way - $377 round-trip; Chicago $206 one-way - $598 round-trip. Morning departure is around 1% more expensive than an evening flight, on average*.Apr 6, 2024 · 1 stop. Wed, 24 Apr STL - HOU with Frontier Airlines. 1 stop. from £104. St Louis. £139 per passenger.Departing Sun, 19 May, returning Tue, 28 May.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Houston George Bush Intercntl. on Sun, 19 May, arriving in St Louis.Inbound indirect flight with ... Use Google Flights to plan your next trip and find cheap one way or round trip flights from St. Louis to Houston. Find the best flights fast, track prices, and book with confidence.Find Spirit Low Fare Flights to Saint Louis (STL) Round-trip. 1 passenger. Promo Code. expand_more. From. To. From. 05/20/2024.Average price of flights to St. Louis by month. Currently, September is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to St. Louis (average of $322). Flying from Houston George Bush Intcntl Airport to St. Louis in July is currently the most expensive (average of $372). Fly to St. Louis with United Airlines from over 200 airports within the United States and an additional 100 airports internationally. St. Louis’s top attractions. Ride to the top of iconic Gateway Arch, the tallest national monument in the world. Visit the Old Courthouse to learn about its significance to the Civil War. The average flight time from Houston (Hobby) to St. Louis is 2 hours 2 minutes. How many Southwest flights occur weekly from Houston (Hobby) to St. Louis? There are 88 weekly flights from Houston (Hobby) to St. Louis on Southwest Airlines.Book one-way or return flights from Houston to St. Louis with no change fee on selected flights. Earn your airline miles on top of our rewards!When it comes to staying up-to-date with the latest news, scores, and updates about your favorite baseball team, the official website is often the go-to source. For fans of the St....Thu, Aug 1 STL – HND with United. 1 stop. from $987. St Louis.$992 per passenger.Departing Mon, Sep 16, returning Mon, Sep 23.Round-trip flight with United.Outbound indirect flight with United, departing from Tokyo Haneda on Mon, Sep 16, arriving in St Louis.Inbound indirect flight with United, departing from St Louis on Mon, …Fly to St. Louis with United Airlines from over 200 airports within the United States and an additional 100 airports internationally. St. Louis’s top attractions. Ride to the top of iconic Gateway Arch, the tallest national monument in the world. Visit the Old Courthouse to learn about its significance to the Civil War.Fly to St. Louis with United Airlines from over 200 airports within the United States and an additional 100 airports internationally. St. Louis’s top attractions. Ride to the top of iconic Gateway Arch, the tallest national monument in the world. Visit the Old Courthouse to learn about its significance to the Civil War.St. Louis Airport has non-stop passenger flights scheduled to 74 destinations in 6 countries. At present, there are 66 domestic flights from St. Louis. The longest flight from St. Louis STL is a 2,845 mile (4,579 km) non-stop route to Frankfurt FRA. To find the best deals on flights to St. Louis from Houston with American Airlines, just enter your travel dates, filter by American Airlines, and hit search. You’ll find flights to choose from and can sort by price, flight duration, and arrival or departure time. Return flights from St. Louis STL to Houston HOU with American Airlines To find the best deals on flights to St. Louis from Houston with American Airlines, just enter your travel dates, filter by American Airlines, and hit search. You’ll find flights to choose from and can sort by price, flight duration, and arrival or departure time. Return flights from St. Louis STL to Houston HOU with American AirlinesCheap Spirit Airlines flights from St. Louis to Houston. Some of the best deals we've found on Spirit Airlines flights traveling from St. Louis to Houston. Make sure to examine the flight information before completing your reservation. mar. 6/4 10:34 am STL - IAH. 1 stop 24h 41m Spirit Airlines. mar. 6/11 5:15 am IAH - STL.This is a multi leg flight of Southwest Airlines WN1202. Previous legs are San Jose to Phoenix, Phoenix to Austin, Austin to Houston and next legs are St. Louis to Chicago, Chicago to Baltimore. Other flights departing from Houston HOU: WN955, WN2308, AA3629, WN2388. Other flights arriving at St. Louis STL: DL5089, WN2970, …Cheap Spirit Airlines flights from St. Louis to Houston. Some of the best deals we've found on Spirit Airlines flights traveling from St. Louis to Houston. Make sure to examine the flight information before completing your reservation. mar. 6/4 10:34 am STL - IAH. 1 stop 24h 41m Spirit Airlines. mar. 6/11 5:15 am IAH - STL.Find low fares and no change fees for flights from Houston (Hobby) to St. Louis with Southwest Airlines. Book your flight online and enjoy two bags fly free, free …Average price of flights to St. Louis by month. Currently, September is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to St. Louis (average of $322). Flying from Houston George Bush Intcntl Airport to St. Louis in July is currently the most expensive (average of $372).Are you looking for a new place to call home in St. Louis County, MO? Renting a home can be an excellent option for many individuals and families. Whether you’re new to the area or...This is a multi leg flight of Southwest Airlines WN1202. Previous legs are San Jose to Phoenix, Phoenix to Austin, Austin to Houston and next legs are St. Louis to Chicago, Chicago to Baltimore. Other flights departing from Houston HOU: WN955, WN2308, AA3629, WN2388. Other flights arriving at St. Louis STL: DL5089, WN2970, …When it comes to staying up-to-date with the latest news, scores, and updates about your favorite baseball team, the official website is often the go-to source. For fans of the St....Tue, May 14 - Sun, May 19. STL. St. Louis. IAH. Houston. $60 Search for cheap flights deals from STL to HOU (Lambert-St. Louis Intl. to William P. Hobby). We offer cheap direct, non-stop flights including one way and roundtrip tickets. Fly to St. Louis with United Airlines from over 200 airports within the United States and an additional 100 airports internationally. St. Louis’s top attractions. Ride to the top of iconic Gateway Arch, the tallest national monument in the world. Visit the Old Courthouse to learn about its significance to the Civil War. In the last 72 hours, the best return deals on flights connecting Houston Hobby Airport to St. Louis were found on Frontier ($116) and Delta ($279). Frontier proposed the cheapest one-way flight at $56.Airlines like Frontier and Spirit Airlines fly from Texas to St. Louis in about 1h 46m. The time it takes to get you to your destination can typically vary by up to 6h 04m. There are 553 mi between Texas and St. Louis. This flight may include one or multiple stops.The cheapest flights to George Bush Intercontinental found within the past 7 days were $297 round trip and $123 one way. Prices and availability subject to change. Additional terms may apply. Fri, Jul 26 - Mon, Jul 29. STL. St. Louis. IAH. Houston. $297.The cheapest flights to Lambert-St. Louis Intl. found within the past 7 days were $113 round trip and $58 one way. Prices and availability subject to change. ... $113. Roundtrip. found 12 hours ago. Select Frontier Airlines flight, departing Wed, May 8 from Houston to St. Louis, returning Wed, May 15, priced at $113 found 12 hours ago. Wed, … Maybe you need flights from Houston to St. Louis to attend your cousin’s wedding, to pitch a business idea to your boss, or perhaps simply to treat yourself to a mini vacation. Regardless of the reasons behind packing your bags and needing to find the cheapest flights from IAH to CPS, we’ve got you covered here at Flights.com. Frontier Airlines is doubling down on Chicago and Houston by adding flights from both of the cities' secondary airports from April 2022. We may be compensated when you click on pro...Airfares from $46 One Way, $109 Round Trip from St. Louis to Houston. Prices starting at $109 for return flights and $46 for one-way flights to Houston were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply. Tue, May 21 - Thu, May 23.The cheapest flights to Lambert-St. Louis Intl. found within the past 7 days were $113 round trip and $58 one way. Prices and availability subject to change. ... $113. Roundtrip. found 12 hours ago. Select Frontier Airlines flight, departing Wed, May 8 from Houston to St. Louis, returning Wed, May 15, priced at $113 found 12 hours ago. Wed, …In today’s fast-paced digital world, newspapers have had to adapt and evolve to keep up with changing consumer habits and preferences. The St. Louis Post Dispatch, a renowned newsp...The cheapest prices found with in the last 7 days for return flights were $48 and $21 for one-way flights to St. Louis for the period specified. Prices and availability are subject to change. Additional terms apply. Wed, Jun 19 - Wed, Jun 26. DFW. The cheapest flights to Lambert-St. Louis Intl. found within the past 7 days were round tr
1 stop. Sat, May 25 IAH – STL with Frontier Airlines. 1 stop. from $127. Houston.$150 per passenger.Departing Mon, Sep 23, returning Mon, Sep 30.Round-trip flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departing from St Louis on Mon, Sep 23, arriving in Houston George Bush Intercntl..Inbound indirect flight ... Prices were available within the past 7 days and start at $123 for one-way flights and $245 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. All deals. One way. Roundtrip. Wed, May 29 - Tue, Jun 4. STL. St. Louis.Telling a great joke actually isn’t that easy, even if comedians like Louis CK make it look simple. While part of being a good joke teller is practice, there are some strategies yo...Giani Bernini is a brand of handbags. Giani Bernini is trademarked by May Department Stores in St. Louis, Mo., and the Giani Bernini line features casual and dressy handbags made o...For a flight from Houston to St. Louis, you will be flying into Lambert-St Louis. Lambert-St Louis (STL) is just 12.7 mi from the center of the city. Lambert-St Louis is the only St. Louis airport and it handles 4 inbound flights from Houston per day. 5 airlines have flights to Lambert-St Louis from Houston on a regular basis.Sun, May 19 STL – IAH with Frontier Airlines. 1 stop. from $131. St Louis.$148 per passenger.Departing Wed, Jun 5, returning Sat, Jun 8.Round-trip flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departing from Houston Hobby on Wed, Jun 5, arriving in St Louis.Inbound indirect flight with Frontier Airlines ...Cheap Flights from St. Louis to Houston (STL-IAH) Prices were available within the past 7 days and start at $55 for one-way flights and $110 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. Book one-way or return flights from St. Louis to Houston with no change fee on selected ...Missouri ». St. Louis. $124. Flights to St. Louis, St. Louis. Find flights to St. Louis from $37. Fly from Texas on Frontier, Spirit Airlines and more. Search for St. Louis flights on KAYAK now to find the best deal.Thu, Aug 1 STL – HND with United. 1 stop. from $987. St Louis.$992 per passenger.Departing Mon, Sep 16, returning Mon, Sep 23.Round-trip flight with United.Outbound indirect flight with United, departing from Tokyo Haneda on Mon, Sep 16, arriving in St Louis.Inbound indirect flight with United, departing from St Louis on Mon, …The average flight time from St. Louis to Boston Logan is 2 hours 32 minutes. How many Southwest flights occur weekly from St. Louis to Boston Logan? There are 88 weekly flights from St. Louis to Boston Logan on Southwest Airlines. Does Southwest fly nonstop on weekdays from St. Louis to Boston Logan?The St. Louis Cardinals are one of the most beloved and successful baseball teams in Major League Baseball. As a fan, there’s no better way to stay up-to-date with all the latest n...There are over 100 radio station affiliates for the St. Louis Cardinals. The primary radio affiliate for the team is the KMOX 1120 station out of St. Louis, which covers over half ...The cheapest way to get from Houston, TX to St. Louis costs only $109, and the quickest way takes just 5 hours. Find the travel option that best suits you. ... Flights from Houston to St. Louis via Dallas Ave. Duration 4h 5m When Every day Estimated price $120 - $410. United Airlines Website united.com Flights from Houston to St. Louis ...The two airlines most popular with KAYAK users for flights from St. Louis to Houston are United Airlines and American Airlines. With an average price for the route of $356 and an overall rating of 7.4, United Airlines is the most popular choice. American Airlines is also a great choice for the route, with an average price of $372 and an overall ...Flights between Munich, Germany and St. Louis, MO starting at $284. Choose between Frontier Airlines, Lufthansa, or easyJet to find the best price. Search, compare, and book flights, trains, and buses.For a flight from Houston to St. Louis, you will be flying into Lambert-St Louis. Lambert-St Louis (STL) is just 12.7 mi from the center of the city. Lambert-St Louis is the only St. Louis airport and it handles 4 inbound flights from Houston per day. 5 airlines have flights to Lambert-St Louis from Houston on a regular basis.For a flight from Houston to St. Louis, you will be flying into Lambert-St Louis. Lambert-St Louis (STL) is just 12.7 mi from the center of the city. Lambert-St Louis is the only St. Louis airport and it handles 4 inbound flights from Houston per day. 5 airlines have flights to Lambert-St Louis from Houston on a regular basis. It’s a mere 670 miles (1100 km) from Houston, TX Airport (IAH-George Bush Intercontinental) to St. Louis, MO Airport (STL-Lambert-St. Louis Intl.), making it a short-haul journey. Sit in a window seat and take in the cityscape of St. Louis as you prepare for landing. It’s a mere 670 miles (1100 km) from Houston, TX Airport (IAH-George Bush Intercontinental) to St. Louis, MO Airport (STL-Lambert-St. Louis Intl.), making it a short-haul journey. Sit in a window seat and take in the cityscape of St. Louis as you prepare for landing. Overview: Train from Houston, TX to St. Louis, MO. Trains from Houston, TX to St. Louis, MO cover the 678 miles (1093 km) long journey taking on average 18 h 19 min with our travel partners like Amtrak. While the average ticket price for this route costs around $181 (€159), you can find the cheapest train ticket for as low as $181 (€159).Which airlines provide the cheapest flights from Minneapolis to St. Louis? In the last 72 hours, the cheapest one-way ticket from Minneapolis to St. Louis found on KAYAK was with Sun Country Air for $58. Sun Country Air proposed a round-trip connection from $116 and Frontier from $140.Need a Shopify web designer in St. Louis? Read reviews & compare projects by leading Shopify web developers. Find a company today! Development Most Popular Emerging Tech Developmen...Caribbean ». Saint Lucia. $468. Flights to Castries, Saint Lucia. Find flights to Saint Lucia from $283. Fly from Houston on American Airlines, Delta and more. Search for Saint Lucia flights on KAYAK now to find the best deal.For a flight from Houston to St. Louis, you will be flying into Lambert-St Louis. Lambert-St Louis (STL) is just 12.7 mi from the center of the city. Lambert-St Louis is the only St. Louis airport and it handles 4 inbound flights from Houston per day. 5 airlines have flights to Lambert-St Louis from Houston on a regular basis.Compare flight deals to St Louis from Houston from over 1,000 providers. Then choose the cheapest plane tickets or fastest journeys. Flex your dates to find the best …1 stop. Tue, 21 May STL - HOU with Delta. 1 stop. from £209. St Louis. £219 per passenger.Departing Mon, 11 Dec, returning Tue, 12 Dec.Return flight with Delta.Outbound indirect flight with Delta, departs from Houston Hobby on Mon, 11 Dec, arriving in St Louis.Inbound indirect flight with Delta, departs from St Louis on Tue, 12 Dec, arriving ...May 5, 2024 · Find cheap flights from Houston (IAH) to Saint Louis (STL) with United Airlines. Compare prices, dates, and fares for roundtrip economy flights from $189 to $677. Find the cheapest Business class flights from Houston Transco Twr Galleria and Spirit Of St Louis. We scour the internet for the best Business, Premium Economy and First Class flight fares to Spirit Of St Louis, too. Check the difference in price as you search – you might just chance upon a last-minute low fare.Find flights to St. Louis from $60. Fly from Houston on Frontier, Spirit Airlines, Sun Country Air and more. Search for St. Louis flights on KAYAK now to find the best deal.We offer Round Trip starting at $205 and One-Way flights starting at $90. Find Last Minute Deals on flights from HOU to STL with Hot Rate Discounts! Save up to 40% on Cheap Flights from Houston (HOU) to St. Louis (STL).The state of Missouri might be best known for the cities on either side: St. Louis to the east and Kansas City to the west. The country-music mecca of Branson is in the southern pa...The cheapest flights to Lambert-St. Louis Intl. found within the past 7 days were $113 round trip and $58 one way. Prices and availability subject to change. ... $113. Roundtrip. found 12 hours ago. Select Frontier Airlines flight, departing Wed, May 8 from Houston to St. Louis, returning Wed, May 15, priced at $113 found 12 hours ago. Wed, … The cheapest flights to George Bush Intercontinental found within the past 7 days were $297 round trip and $123 one way. Prices and availability subject to change. Additional terms may apply. Fri, Jul 26 - Mon, Jul 29. STL. St. Louis. IAH. Houston. $297. Check out our city to city flights page to see our direct routes or our flights from page to see the cities we fly from! EARN UP TO 60,000 MILES After Qualifying Account Activity!Which airlines provide the cheapest flights from St. Louis to Houston? In the last 3 days, Spirit Airlines offered the best one-way deal for that route, at $49. KAYAK users also found St. Louis to Houston round-trip flights on Frontier from $98 and on … Best Flight Tracker: Live Tracking Maps, Flight Status, and Airport Delays for airline flights,