Flights from Houston to St Louis, United States

Did you mean flights from St Louis to Houston?

Houston to St Louis Last modified: Feb 6, 2023 8:31 -05:00

We've scanned 2,472 round trip itineraries and found the cheapest flights to St Louis. 00 frequently offer the best deals to St Louis flights, or select your preferred carrier below to see the cheapest days to fly.

00
HOUSTL
Mon 2/27
nonstop
STLHOU
Mon 3/6
nonstop
$142

How Much is a Flight from Houston to St Louis?

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 $261.

Where To Buy Cheap Flights from Houston to St Louis?

The best way to find a great deal on airfare is to search multiple sites. When you run a search on FareCompare, we search multiple sites and fare sources all at once so you don't have to - which is why we think FareCompare is the best place to find cheap tickets. Airlines can adjust prices for 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 found that Tuesdays, Wednesdays, and Saturdays are often the best days to book flights. If you'd like to learn more, read our article about the best time to buy airline tickets.

How far in advance should I book tickets from Houston to St Louis?

The chart below shows up-to-date information regarding how far in advance to book your flight from Houston to St Louis.

Non Stop versus Connecting
Advanced PurchaseNon StopConnecting
< 7 days $176 $438
7-14 days $638 $515
14-21 days $142 $293
21-30 days $169 $255
30-60 days $344 $255
60-90 days $169 $275
90+ days $321 $490

Cheapest Day To Fly from Houston to St Louis

We've examined 4,944 itinerary searches that we've seen for departures in the next 90 days and found that the cheapest day to fly from Houston to St Louis is Monday. See the chart below to compare prices for other days of the week.

Monday Tuesday Wednesday Thursday Friday Saturday Sunday
$142$189$317$176$169$412$422

Compare Flight Prices from Houston to St Louis by Month

Low priced flights are most commonly available by purchasing between one and three months in advance. International or holiday flights may need to be purchased even further in advance. The chart below shows the cheapest flight prices by month for Houston to St Louis flights.

Month Origin Destination Carrier Depart Date Return Date Stops Price
February Houston St Louis 00 2/27/23 3/6/23 0 $142
March Houston St Louis 00 3/3/23 3/6/23 0 $169
April Houston St Louis 00 4/14/23 4/17/23 0 $169
May Houston St Louis 00 5/4/23 5/7/23 0 $320
June Houston St Louis 00 6/14/23 6/21/23 0 $323
July Houston St Louis 00 7/16/23 7/23/23 0 $605
August Houston St Louis 00 8/11/23 8/14/23 0 $383
August Houston St Louis 00 8/3/23 8/7/23 0 $426

Cheap Last Minute Flights from Houston to St Louis

Looking for cheap last minute flights or a weekend getaway? We've got you covered with weekend flight deals from Houston to St Louis. The chart below shows the best last minute deals and cheap flights this weekend we could find.

Next 30 Days

SunMonTueWedThuFriSat
5 6 7 8 9 10 11
$176
12 13 14 15 16 17 18
$176 $638
19 20 21 22 23 24 25
$638 $178
26 27 28 1 2 3 4
$178 $169
5 6 7 8 9 10 11
$169

Connecting Flights vs Direct Flights from Houston to St Louis

Flights between some cities may be significantly cheaper if you choose 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 $438.

The average price for direct flights from Houston to St Louis is $291.

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

Weekly Direct Flights from Houston to St Louis - By Carrier
CarrierMonTueWedThuFriSatSunEarliest FlightLatest Flight
United 5 5 5 5 5 3 4 02:25 14:40

One Way Flights vs Round Trip Flights from Houston to St Louis

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 $85.

The average price for round trip flights from Houston to St Louis is $301.

Houston to St Louis Flight Questions

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

Question: How long is the flight from Houston to St Louis?
Answer: The average Houston to St Louis flight time is 2 hours and 2 minutes.
Question: How far is St Louis from Houston?
Answer: The distance from Houston to St Louis is 668 miles (1,075 kilometers).
Question: How common are direct flights from Houston to St Louis?
Answer: There are 32 direct flights from Houston to St Louis.
Question: What are the most popular Houston airlines for direct flights from Houston to St Louis?
Answer: United Airlines provides 100% of the non-stop flights between Houston and St Louis.

Houston to St Louis Airports

These are the major commercial airports we're currently monitoring in Houston and St Louis. If your route includes a city with multiple airports, you may be able to find substantial savings by choosing an alternate airport.

Farecompare Research Tools

FareCompare's Flight Schedule Search Tool helps you find information about airline schedule filings, including flight numbers, depart times, and travel distance.

Cheap Flights from Houston to St Louis