>
>
>
>
>
Flights from Houston to St. Louis
Cheap flight deals from Houston to St. Louis
We've found these cheap flights for you. You can book one-way or round-trip flight tickets.
-
Round-trip
-
One way
-
-
Cheapest nonstopIAH 16:402h 13mNonstopSTL 18:53Houston - St. Louis | Wed, Aug 6 | United AirlinesSTL 06:232h 17mNonstopIAH 08:40St. Louis - Houston | Sat, Aug 9 | United AirlinesAED 708 AED 7536% OFF6% OFFAED 753 AED 708
-
IAH 20:5626h 51m1 stopsSTL 23:47Houston - St. Louis | Tue, Aug 5 | Frontier AirlinesSTL 14:528h 4m1 stopsIAH 22:56St. Louis - Houston | Sat, Aug 9 | Frontier AirlinesAED 571 AED 75324% OFF24% OFFAED 753 AED 571
-
IAH 17:466h 13m1 stopsSTL 23:59Houston - St. Louis | Wed, Jul 9 | American AirlinesSTL 10:085h 47m1 stopsHOU 15:55St. Louis - Houston | Wed, Jul 16 | American AirlinesAED 589 AED 75322% OFF22% OFFAED 753 AED 589
-
IAH 07:105h 24m1 stopsSTL 12:34Houston - St. Louis | Tue, Jul 15 | Delta Air LinesSTL 17:236h 31m1 stopsIAH 23:54St. Louis - Houston | Tue, Jul 15 | Delta Air LinesAED 66412% OFFAED 753 AED 664
-
IAH 17:415h 41m1 stopsSTL 23:22Houston - St. Louis | Mon, Aug 11 | Delta Air LinesSTL 15:405h 24m1 stopsIAH 21:04St. Louis - Houston | Mon, Aug 18 | Delta Air LinesAED 67211% OFFAED 753 AED 672
-
HOU 10:194h 17m1 stopsSTL 14:36Houston - St. Louis | Wed, Aug 6 | Delta Air LinesSTL 10:054h 45m1 stopsIAH 14:50St. Louis - Houston | Sat, Aug 9 | Delta Air LinesAED 67311% OFFAED 753 AED 673
-
IAH 18:285h 26m1 stopsSTL 23:54Houston - St. Louis | Fri, Jun 20 | American AirlinesSTL 05:374h 6m1 stopsHOU 09:43St. Louis - Houston | Sun, Jun 22 | American AirlinesAED 68010% OFFAED 753 AED 680
-
IAH 17:595h 54m1 stopsSTL 23:53Houston - St. Louis | Thu, Jul 17 | Delta Air LinesSTL 06:004h 47m1 stopsIAH 10:47St. Louis - Houston | Tue, Jul 22 | Delta Air LinesAED 68110% OFFAED 753 AED 681
-
IAH 09:365h 1m1 stopsSTL 14:37Houston - St. Louis | Fri, Jul 25 | Delta Air LinesSTL 07:005h 2m1 stopsIAH 12:02St. Louis - Houston | Sat, Aug 2 | Delta Air LinesAED 7056% OFFAED 753 AED 705
-
IAH 22:0411h 7m1 stopsSTL 09:11Houston - St. Louis | Fri, Aug 8 | Frontier AirlinesSTL 08:252h 8mNonstopIAH 10:33St. Louis - Houston | Mon, Aug 11 | United AirlinesAED 7056% OFFAED 753 AED 705
-
HOU 13:0017h 25m1 stopsSTL Invalid DateHouston - St. Louis | Mon, Jun 16 | Normal AirlineSTL 15:006hNonstopHOU 16:00St. Louis - Houston | Wed, Jun 18 | Normal AirlineFind More FlightsFind More Flights
-
Cheapest nonstopHOU 06:252hNonstopSTL 08:25Houston - St. Louis | Sun, Jun 22 | Southwest AirlinesAED 301 AED 1,01470% OFF70% OFFAED 1,014 AED 301
-
IAH 14:452h 8mNonstopSTL 16:53Houston - St. Louis | Sun, Jun 22 | United AirlinesAED 427 AED 1,01457% OFF57% OFFAED 1,014 AED 427
-
IAH 17:1220h 30m1 stopsSTL 13:42Houston - St. Louis | Sun, Aug 10 | Frontier AirlinesAED 326 AED 1,01468% OFF68% OFFAED 1,014 AED 326
-
IAH 06:008h 7m1 stopsSTL 14:07Houston - St. Louis | Sat, Jun 21 | Frontier AirlinesAED 38063% OFFAED 1,014 AED 380
-
IAH 06:007h 59m1 stopsSTL 13:59Houston - St. Louis | Sat, Aug 9 | Frontier AirlinesAED 38962% OFFAED 1,014 AED 389
-
IAH 07:0026h 12m1 stopsSTL 09:12Houston - St. Louis | Tue, Jul 1 | Frontier AirlinesAED 39961% OFFAED 1,014 AED 399
-
IAH 20:5626h 51m1 stopsSTL 23:47Houston - St. Louis | Wed, Jul 30 | Frontier AirlinesAED 39961% OFFAED 1,014 AED 399
-
IAH 20:5626h 57m1 stopsSTL 23:53Houston - St. Louis | Wed, Jun 18 | Frontier AirlinesAED 40061% OFFAED 1,014 AED 400
-
IAH 22:0411h 7m1 stopsSTL 09:11Houston - St. Louis | Tue, Jul 15 | Frontier AirlinesAED 43256% OFFAED 1,014 AED 432
-
IAH 06:007h 40m1 stopsSTL 13:40Houston - St. Louis | Thu, Jun 19 | Frontier AirlinesAED 9536% OFFAED 1,014 AED 953
-
HOU 13:0017h 25m1 stopsSTL Invalid DateHouston - St. Louis | Mon, Jun 16 | Normal AirlineFind More FlightsFind More Flights
-
Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.
Flight Info | Houston to St. Louis
Cheapest one-way flight price | AED 300 |
---|---|
Cheapest return ticket price | AED 704 |
Off-season for travel | April |
Peak season for travel | May |
Flight distance | 1,102.16 km |
Average flight time | 2 hours 30 minutes |
Popular airline | United Airlines |
When is the cheapest time to fly from Houston to St. Louis?
We monitor flight fares to help you find the best deals effortlessly
Cheapest flights
From price
Search
Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.
Frequently Asked Questions
-
When are flight tickets from Houston (HOU) to St. Louis (STL) the cheapest?
Airlines adjust prices for flights from Houston to St. Louis based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays. -
How much do flights from Houston (HOU) to St. Louis (STL) cost?
According to Trip.com's data, the lowest price is around AED 1,178. -
How long does it take to fly from Houston (HOU) to St. Louis (STL)?
It takes about 2 hours 30 minutes to fly from Houston (HOU) to St. Louis (STL). -
What are the most popular airlines that fly from Houston (HOU) to St. Louis (STL)?
Airlines with flights from Houston (HOU) to St. Louis (STL): United Airlines, Air New Zealand, Copa Airlines, Southwest Airlines and All Nippon Airways. -
How many airports are there in St. Louis (STL)?
There are 2 airport(s) near St. Louis (STL): St. Louis Downtown Airport and St. Louis Lambert International Airport.
How to find a cheap flight from Houston to St. Louis
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 Houston to St. Louis. Book your flights at the right time and save more.
Being flexible with your dates to get the cheapest Houston to St. Louis ticket.
Tap "Date" on flight search bar to scan through the calender for Houston to St. Louis airfare over next 6 months in 2025. If you would like to fly in next 3 months, it seems the cheapest date is on Sun, Jun 22 at AED 301 for one-way flights.
Compare cheap Houston to St. Louis flight deals from over hundreds of airlines.
Our extensive search allows you to compare prices from over 500 airlines to choose the cheapest flight tickets from Houston to St. Louis. The cheapest airline operating is Southwest Airlines.
Set up a Price Alert
By setting up a Price Alert for your Houston to St. Louis route, you can easily track the price of your airline tickets from without manually checking every day.
Don't miss cheap Houston to St. Louis flight deals and promo codes.
You can always get the latest deals through Trip.com Deals and Promo Codes for cheap flights. If registering a free membership, you can receive more deals for your flights.
Book early or wait unitl the last minute.
It's always better to book early. Flight tickets tend to be the cheapest when they are first released, normally about a year before the departure date. So, check online as soon as the flights you want become available. If you miss the cheapest time, you can still find lower-priced tickets as the flight date approaches.
Search for flights on the go.
To get the best flight booking experience on the go, download Trip.com and search for cheap flight tickets from Houston to St. Louis to get exclusive deals for you.
More Travel Options
-
Top Routes from Houston
-
Top Routes to St. Louis
-
Trending Airlines
- Cheap flights from Houston to Washington D.C.
- Cheap flights from Houston to Los Angeles
- Best offers Houston to Las Vegas flights
- Best offers Houston to Buffalo flights
- Cheap flights from Houston to Dubai
- Cheap flights from Houston to Mumbai
- Best offers Houston to Monterrey flights
- Best offers Houston to Cancun flights
- Flights from Houston to San Francisco
- Flights from Houston to Seattle
- Best offers Alpena to St. Louis flights
- Best offers Bar Harbor to St. Louis flights
- Cheap flights from Nashville to St. Louis
- Cheap flights from Coffs Harbour to St. Louis
- Cheap flights from Cap Haitien to St. Louis
- Best offers Liberal to St. Louis flights
- Flights from Catania to St. Louis
- Best offers Cedar Rapids to St. Louis flights
- Flights from Dubai to St. Louis
- Flights from Salalah to St. Louis