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

Popular flights from Houston to St Louis

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
Jun 3, 2016 Jun 11, 2016 $280
Jun 9, 2016 Jun 11, 2016 $280
United Airlines
Departure Date Return Date Lowest Price
Jun 8, 2016 Jun 14, 2016 $263
Aug 23, 2016 Sep 6, 2016 $263

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

We have collected flight cost data from across the web for travel from Houston to St Louis, and have found the average flight price for this trip to be $308.

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

Airlines can adjust prices for plane tickets from Houston to St Louis 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 Houston to St Louis

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

Non Stop versus 1-Stop
Advanced PurchaseNon StopOne Stop
< 7 days $477 $365
7-14 days $477 $323
14-21 days $318 $291
21-30 days $341 $280
30-60 days $263 $271
60-90 days $323 $331
90+ days $263 $271

Cheapest Day To Fly from Houston to St Louis

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

Monday Tuesday Wednesday Thursday Friday Saturday Sunday
$392 $323 $263 $280 $280 $291 $333

Lowest Fares Chart By Month from Houston to St Louis

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

Month Origin Destination Carrier Depart Date Return Date Stops Price
May Houston St Louis American 5/21/16 6/5/16 1 $291
June Houston St Louis United 6/8/16 6/14/16 0 $263
July Houston St Louis United 7/12/16 7/17/16 0 $323
August Houston St Louis United 8/23/16 9/6/16 0 $263
September Houston St Louis American 9/8/16 9/11/16 1 $277
October Houston St Louis American 10/6/16 10/10/16 1 $280
November Houston St Louis American 11/2/16 11/9/16 2 $284
December Houston St Louis American 12/23/16 12/25/16 1 $402

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

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 Houston to St Louis.

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
$343
29 30 31 1 2 3 4
$343 $395
5 6 7 8 9 10 11
$395 $287
12 13 14 15 16 17 18
$287

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

Your Houston to St Louis 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 Houston to St Louis is $275.

The average price for non-stop flights from Houston to St Louis is $263.

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

Nonstop Flight Details from Houston to St Louis
CarrierMonTueWedThuFriSatSunEarliest FlightLatest Flight
United 6 5 5 6 6 5 4 07:12 19:10

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

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 Houston to St Louis. 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 Houston to St Louis is $133.

The average price for round trip flights from Houston to St Louis is $271.

Houston to St Louis Flight Questions

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

Question: How long is a direct flight from Houston to St Louis?
Answer: The average Houston to St Louis flight time is 2 hours and 5 minutes.
Question: How many miles are there between Houston and St Louis?
Answer: The distance from Houston to St Louis is 667 miles.
Question: How common are direct flights from Houston to St Louis?
Answer: There are 35 direct flights from Houston to St Louis.
Question: What is the most popular airline for non-stop flights from Houston to St Louis?
Answer: United Airlines provides 100% of the non-stop flights between Houston and St Louis.
Question: What are the most popular connecting cities when flying from Houston to St Louis?
Answer: Atlanta, GA

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

Below are the different airlines that fly from Houston to St Louis 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 Houston to St Louis.

Houston to St Louis
Airline Connections Mon Tue Wed Thu Fri Sat Sun
American ORD X X X X X X X
Delta ATL 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 AUS X X X X X X X

Airports for Your Route

These pages contain information about the major airports in Houston and St Louis, 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 Houston - HOU

FlightsAirlineLowest Price
Houston to Chicago American, Alaska, Spirit, United $137
Houston to New York American, Alaska, JetBlue, United $262
Houston to Atlanta American, Alaska, Frontier, Spirit, United $88
Houston to Dallas - Ft Worth American, Alaska, United $170
Houston to Los Angeles American, Alaska, Frontier, Spirit, United $157
Houston to Denver American, Alaska, Frontier, Spirit, United $108
Houston to Nashville American, United $319
Houston to Indianapolis American, United $277
Houston to Detroit American, Alaska, Spirit, United $227
Houston to Washington American, Alaska, JetBlue, United $192
Houston to Kansas City United $183
Houston to Las Vegas American, Alaska, Frontier, Spirit, United $89
Houston to Minneapolis - St Paul American, Alaska, Spirit, United $177
Houston to Memphis American, United $266
Houston to Orlando American, Alaska, JetBlue, Spirit, United $152

Cheap Domestic Flights to St Louis - STL

FlightsAirlineLowest Price
Austin to St Louis American, Alaska, United $235
San Antonio to St Louis American, Alaska, United $238
Tyler to St Louis American, Alaska Check Dates
Killeen to St Louis American, Alaska, United $270
Corpus Christi to St Louis American, Alaska, United $410
Lake Charles to St Louis American, United Check Dates
College Station to St Louis American, Alaska, United $438
Waco to St Louis American, Alaska, United $366
Austin to Chicago American, Alaska, Frontier, United $128
San Antonio to Chicago American, Alaska, United $271
Austin to Atlanta American, Alaska, Frontier, United $144
San Antonio to Atlanta American, Alaska, Frontier, United $88
Austin to New York American, Alaska, JetBlue, United $193
San Antonio to Dallas - Ft Worth American, United $173
Austin to Dallas - Ft Worth American, Alaska $146
Cheap Flights from Houston to St Louis, MO, United States, from $263 Round trip from HOU to STL