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Flights from St. Louis to Houston
Cheap flight deals from St. Louis to Houston
We've found these cheap flights for you. You can book one-way or round-trip flight tickets.
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Round-trip
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One way
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Cheapest nonstopSTL 9:40 PM2h 5mNonstopHOU 11:45 PMSt. Louis - Houston | Thu, May 1 | Southwest AirlinesHOU 5:05 AM2hNonstopSTL 7:05 AMHouston - St. Louis | Mon, May 5 | Southwest AirlinesPHP 9,874 PHP 13,27026% OFF26% OFFPHP 13,270 PHP 9,874
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STL 5:15 AM2h 10mNonstopHOU 7:25 AMSt. Louis - Houston | Thu, May 8 | Southwest AirlinesHOU 5:05 AM2hNonstopSTL 7:05 AMHouston - St. Louis | Mon, May 12 | Southwest AirlinesPHP 9,953 PHP 13,27025% OFF25% OFFPHP 13,270 PHP 9,953
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STL 9:55 PM13h 23m1 stopsIAH 11:18 AMSt. Louis - Houston | Thu, May 1 | Frontier AirlinesIAH 9:00 PM27h 6m1 stopsSTL 12:06 AMHouston - St. Louis | Mon, May 5 | Frontier AirlinesPHP 6,991 PHP 13,27047% OFF47% OFFPHP 13,270 PHP 6,991
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STL 5:41 PM17h 4m1 stopsIAH 10:45 AMSt. Louis - Houston | Tue, Apr 29 | Frontier AirlinesIAH 9:00 PM27h 6m1 stopsSTL 12:06 AMHouston - St. Louis | Thu, May 1 | Frontier AirlinesPHP 7,15646% OFFPHP 13,270 PHP 7,156
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STL 4:57 PM23h 13m1 stopsIAH 4:10 PMSt. Louis - Houston | Sun, Apr 13 | Frontier AirlinesIAH 8:42 PM14h 40m1 stopsSTL 11:22 AMHouston - St. Louis | Sat, Apr 19 | Frontier AirlinesPHP 7,61543% OFFPHP 13,270 PHP 7,615
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STL 6:55 PM16h 14m1 stopsIAH 11:09 AMSt. Louis - Houston | Mon, Mar 31 | Frontier AirlinesIAH 9:14 PM26h 32m1 stopsSTL 11:46 PMHouston - St. Louis | Mon, Apr 7 | Frontier AirlinesPHP 7,62243% OFFPHP 13,270 PHP 7,622
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STL 6:51 PM16h 46m1 stopsHOU 11:37 AMSt. Louis - Houston | Fri, Apr 11 | Frontier AirlinesIAH 5:15 AM6h 7m1 stopsSTL 11:22 AMHouston - St. Louis | Sun, Apr 13 | Frontier AirlinesPHP 8,16039% OFFPHP 13,270 PHP 8,160
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STL 5:47 PM16h 59m1 stopsIAH 10:46 AMSt. Louis - Houston | Mon, May 12 | Frontier AirlinesIAH 9:00 PM27h 6m1 stopsSTL 12:06 AMHouston - St. Louis | Tue, May 13 | Frontier AirlinesPHP 8,31837% OFFPHP 13,270 PHP 8,318
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STL 4:07 PM7h 46m1 stopsIAH 11:53 PMSt. Louis - Houston | Thu, May 8 | Frontier AirlinesIAH 8:02 PM25h 3m1 stopsSTL 9:05 PMHouston - St. Louis | Sun, May 11 | Frontier AirlinesPHP 8,42037% OFFPHP 13,270 PHP 8,420
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STL 5:47 PM16h 59m1 stopsIAH 10:46 AMSt. Louis - Houston | Wed, May 7 | Frontier AirlinesIAH 6:00 AM27h 9m1 stopsSTL 9:09 AMHouston - St. Louis | Sun, May 11 | Frontier AirlinesPHP 8,73634% OFFPHP 13,270 PHP 8,736
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STL 5:24 PM23h 44m1 stopsIAH 5:08 PMSt. Louis - Houston | Fri, Mar 28 | Frontier AirlinesIAH 10:17 PM10h 49m1 stopsSTL 9:06 AMHouston - St. Louis | Tue, Apr 1 | Frontier AirlinesPHP 9,02832% OFFPHP 13,270 PHP 9,028
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STL 6:51 PM26h 36m1 stopsIAH 9:27 PMSt. Louis - Houston | Wed, Apr 2 | Frontier AirlinesIAH 1:40 PM10h 6m1 stopsSTL 11:46 PMHouston - St. Louis | Sat, Apr 5 | Frontier AirlinesPHP 9,36828% OFFPHP 13,270 PHP 9,368
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STL 1:00 PM17h 25m1 stopsHOU Invalid DateSt. Louis - Houston | Sat, Mar 29 | Normal AirlineHOU 3:00 PM6hNonstopSTL 4:00 PMHouston - St. Louis | Mon, Mar 31 | Normal AirlineFind More FlightsFind More Flights
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Cheapest nonstopSTL 6:10 AM2h 10mNonstopHOU 8:20 AMSt. Louis - Houston | Mon, Apr 7 | Southwest AirlinesPHP 4,976 PHP 6,66725% OFF25% OFFPHP 6,667 PHP 4,976
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STL 8:00 PM2h 10mNonstopHOU 10:10 PMSt. Louis - Houston | Thu, Apr 3 | Southwest AirlinesPHP 5,000 PHP 6,66725% OFF25% OFFPHP 6,667 PHP 5,000
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STL 4:57 PM19h 43m1 stopsIAH 12:40 PMSt. Louis - Houston | Fri, Apr 11 | Frontier AirlinesPHP 4,289 PHP 6,66736% OFF36% OFFPHP 6,667 PHP 4,289
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STL 4:57 PM19h 43m1 stopsIAH 12:40 PMSt. Louis - Houston | Tue, Apr 15 | Frontier AirlinesPHP 4,49433% OFFPHP 6,667 PHP 4,494
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STL 5:24 PM22h 36m1 stopsIAH 4:00 PMSt. Louis - Houston | Sat, Mar 29 | Frontier AirlinesPHP 4,58131% OFFPHP 6,667 PHP 4,581
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STL 5:47 PM16h 51m1 stopsIAH 10:38 AMSt. Louis - Houston | Wed, May 21 | Frontier AirlinesPHP 4,70030% OFFPHP 6,667 PHP 4,700
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STL 4:57 PM19h 43m1 stopsIAH 12:40 PMSt. Louis - Houston | Tue, Apr 8 | Frontier AirlinesPHP 4,73128% OFFPHP 6,667 PHP 4,731
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STL 4:07 PM7h 46m1 stopsIAH 11:53 PMSt. Louis - Houston | Thu, May 8 | Frontier AirlinesPHP 4,80328% OFFPHP 6,667 PHP 4,803
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STL 5:47 PM16h 59m1 stopsIAH 10:46 AMSt. Louis - Houston | Tue, May 20 | Frontier AirlinesPHP 4,87427% OFFPHP 6,667 PHP 4,874
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STL 4:57 PM19h 43m1 stopsIAH 12:40 PMSt. Louis - Houston | Tue, Apr 1 | Frontier AirlinesPHP 4,88227% OFFPHP 6,667 PHP 4,882
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STL 1:00 PM17h 25m1 stopsHOU Invalid DateSt. Louis - Houston | Sat, Mar 29 | Normal AirlineFind More FlightsFind More Flights
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Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.
When is the cheapest time to fly from St. Louis to Houston?
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Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.
Frequently Asked Questions
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When are flight tickets from St. Louis (STL) to Houston (HOU) the cheapest?
Airlines adjust prices for flights from St. Louis to Houston based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays. -
How much do flights from St. Louis (STL) to Houston (HOU) cost?
According to Trip.com's data, the lowest price is around PHP 29,344. -
How long does it take to fly from St. Louis (STL) to Houston (HOU) and what is the distance?
It takes around 2 hours 45 minutes to fly from St. Louis (STL) to Houston (HOU). -
What are the most popular airlines that fly from St. Louis (STL) to Houston (HOU)?
Airlines with flights from St. Louis (STL) to Houston (HOU): Copa Airlines, Southwest Airlines, United Airlines, Air New Zealand and Virgin Australia.
How to find a cheap flight from St. Louis to Houston
Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from St. Louis to Houston. Book your flights at the right time and save more.
Book Early
Once prices are gone, they're gone. Lock in deals while you can!
Compare Flight Prices
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Look Out for Deals
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Check One-way Fares
Buying two cheap one-way flights can sometimes be a better deal than a round-trip.
Try Different Dates
Flying during the week, early in the morning, or late at night can help save money.
Use the Trip.com App
Save up to £10 per person when booking your flights on Trip.com
Flight Info | St. Louis to Houston
Cheapest one-way flight price | PHP 4,289 |
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Cheapest round-trip ticket price | PHP 9,873 |
Off-season for travel | March |
Peak season for travel | December |
Flight distance | 1,102.16 km |
Average flight time | 2 hours 45 minutes |
Popular airline | American Airlines |
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