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Cheap Flights from St Louis to Houston, TX, United States - STL to HOU

Popular flights from St Louis to Houston

We’ve got the inside scoop on finding the best time to fly for the best price. Not sure when to travel for your next vacation? Find details below on when-to-fly and when-to-buy.

American Airlines
Departure Date Return Date Lowest Price
Sep 3, 2016 Sep 10, 2016 $277
United Airlines
Departure Date Return Date Lowest Price
Jun 1, 2016 Jun 8, 2016 $263
Sep 3, 2016 Sep 10, 2016 $263

How Much Does it Cost to Fly from St Louis to Houston (STL to HOU)?

We have collected flight cost data from across the web for travel from St Louis to Houston, and have found the average flight price for this trip to be $289.

When Can I Buy the Cheapest Flight from St Louis to Houston (STL to HOU)?

Airlines can adjust prices for plane tickets from St Louis to Houston based on the day and time that you decide to book your flight. We have collected data from all airlines, and have discovered that the best days to book flights are Tuesdays, Wednesdays, and Saturdays. Read our article to find more information about the best time to buy airline tickets.

How far in advance should you book flights from St Louis to Houston

The chart below shows up-to-date information regarding how far in advance a flight from St Louis to Houston should be booked.

Non Stop versus 1-Stop
Advanced PurchaseNon StopOne Stop
< 7 days $477 $341
7-14 days $425 $321
14-21 days $288 $291
21-30 days $263 $271
30-60 days $288 $315
60-90 days $313 $321
90+ days $263 $271

Cheapest Day To Fly from St Louis to Houston

The chart below shows up-to-date information regarding the cheapest days to fly from St Louis to Houston.

Monday Tuesday Wednesday Thursday Friday Saturday Sunday
$312 $288 $263 $280 $288 $288 $300

Lowest Fares Chart By Month from St Louis to Houston

The chart below shows the lowest fare by month when flying from St Louis to Houston.

Month Origin Destination Carrier Depart Date Return Date Stops Price
May St Louis Houston United 5/26/16 5/31/16 0 $288
June St Louis Houston United 6/1/16 6/8/16 0 $263
July St Louis Houston United 7/6/16 7/13/16 0 $313
August St Louis Houston United 8/17/16 8/26/16 0 $313
September St Louis Houston United 9/3/16 9/10/16 0 $263
October St Louis Houston American 10/29/16 11/5/16 1 $280
November St Louis Houston American 11/24/16 11/25/16 1 $280
December St Louis Houston American 12/3/16 12/12/16 1 $277

Cheapest Weekend Non-Stop Flights for the Next 30 Days from St Louis to Houston

If you're ready to take a trip in the next 30 days and want to fly on the weekend, you might be wondering which weekend is the cheapest to fly. The chart below shows up-to-date data regarding weekend flight prices from St Louis to Houston.

Next 30 Days

SunMonTueWedThuFriSat
8 9 10 11 12 13 14
$477
15 16 17 18 19 20 21
$477
22 23 24 25 26 27 28
$288
29 30 31 1 2 3 4
$288
5 6 7 8 9 10 11
$343
12 13 14 15 16 17 18
$343

TIPSave $39 by flying into San Antonio instead of Houston from St Louis

Non-Stop vs Connecting Flights from St Louis to Houston (STL to HOU)

Your St Louis to Houston flight can be significantly cheaper by choosing a multi-stop airline ticket. Although these connecting flights sacrifice some convenience, on average, travelers save 20%-60% when they choose to fly multi-stop versus a direct flight.

The average price for connecting flights from St Louis to Houston is $298.

The average price for non-stop flights from St Louis to Houston is $288.

The chart below shows up to date information regarding non-stop flights from St Louis to Houston.

Nonstop Flight Details from St Louis to Houston
CarrierMonTueWedThuFriSatSunEarliest FlightLatest Flight
United 7 5 5 6 6 4 4 05:35 18:25

Round Trip vs One Way Flights from St Louis to Houston (STL to HOU)

We have found that there is often no price difference between buying a round trip flight versus a one way flight. Increased flexibility is the main benefit when it comes to buying a one way flight from St Louis to Houston. However, booking a round trip flight can be a simpler process. You can compare round trip and one way flights by using our flight comparison.

The average price for one way flights from St Louis to Houston is $199.

The average price for round trip flights from St Louis to Houston is $294.

St Louis to Houston Flight Questions

Below are some common questions that asked about this flight route:

Question: How long is a direct flight from St Louis to Houston?
Answer: The average St Louis to Houston flight time is 2 hours and 16 minutes.
Question: How many miles are there between St Louis and Houston?
Answer: The distance from St Louis to Houston is 667 miles.
Question: How common are direct flights from St Louis to Houston?
Answer: There are 34 direct flights from St Louis to Houston.
Question: What is the most popular airline for non-stop flights from St Louis to Houston?
Answer: United Airlines provides 100% of the non-stop flights between St Louis and Houston.
Question: What are the most popular connecting cities when flying from St Louis to Houston?
Answer: Atlanta, GA

Airlines Flying from St Louis to Houston (STL to HOU)

Below are the different airlines that fly from St Louis to Houston with the average price of their plane tickets. Just remember that different airlines offer different levels of comfort and service, so consider convenience when choosing your airline.

Below is the full flight schedule summary of the next 30 days for flights from St Louis to Houston.

St Louis to Houston
Airline Connections Mon Tue Wed Thu Fri Sat Sun
American ORD X X X X X X X
Delta DTW X X X X X X X
United - X X X X X X X
United ORD X X X X X X X
Southwest - X X X X X X X
Southwest DAL X X X X X X X

Airports for Your Route

These pages contain information about the major airports in St Louis and Houston, so you can feel comfortable knowing how to get around whether you are about to take off or you just landed.

Cheap Domestic Flights from St Louis - STL

FlightsAirlineLowest Price
St Louis to Dallas - Ft Worth American, Alaska, United $188
St Louis to Atlanta American, Alaska, Frontier, United $88
St Louis to Austin American, Alaska, United $238
St Louis to Chicago American, Alaska, United $204
St Louis to San Antonio American, Alaska, Frontier, United $240
St Louis to College Station American, Alaska, United $380
St Louis to New Orleans American, Alaska, United $304
St Louis to New York American, Alaska, United $245
St Louis to Denver American, Alaska, Frontier, United $108
St Louis to Las Vegas American, Alaska, Frontier, United $122
St Louis to Los Angeles American, Alaska, Frontier, United $261
St Louis to Orlando American, Alaska, JetBlue, Frontier, United $148
St Louis to Phoenix American, Alaska, Frontier, United $261
St Louis to Miami American, Alaska, United $259

Cheap Domestic Flights to Houston - HOU

Cheap Flights from St Louis to Houston, TX, United States, from $263 Round trip from STL to HOU