Cheap flights Houston — Saint Louis (HOU — STL)

Good to know - Cheap tickets Houston — Saint Louis

Cheapest flight found $143
Minimal flight time 1h 55m
Flight distance 1094 km
Most popular airline Southwest Airlines

Airfare Houston – Saint Louis by month

Here you can find out in what months how much a ticket Houston – Saint Louis costs to buy cheap plane tickets.

Month One-way Round-trip
September 2026
August 2026
July 2026
November 2025
April 2025

Remember that the optimal time for booking air tickets is 59 days before the departure date, this is the average time at which air tickets were sold at the lowest prices.

Schedule of direct flights Houston — Saint Louis

Departure Arrival Flight days Flight Airlines Flight time Airports
05:15 07:10 mon, thu, fri, sun WN1950 Southwest Airlines 1h 55m William P. Hobby Airport — Lambert-St. Louis International Airport Select dates
05:40 07:35 mon, tue, wed, thu, fri, sun WN1950 Southwest Airlines 1h 55m William P. Hobby Airport — Lambert-St. Louis International Airport Select dates
06:10 08:05 sat WN1950 Southwest Airlines 1h 55m William P. Hobby Airport — Lambert-St. Louis International Airport Select dates
07:20 09:22 mon, tue, wed, fri, sun UA6214 United Express 2h 2m George Bush Intercontinental Airport — Lambert-St. Louis International Airport Select dates
07:20 09:23 fri, sat UA6214 United Express 2h 3m George Bush Intercontinental Airport — Lambert-St. Louis International Airport Select dates
07:50 09:50 fri WN4296 Southwest Airlines 2h 0m William P. Hobby Airport — Lambert-St. Louis International Airport Select dates
09:05 11:05 sat WN422 Southwest Airlines 2h 0m William P. Hobby Airport — Lambert-St. Louis International Airport Select dates
10:50 12:50 wed WN4896 Southwest Airlines 2h 0m William P. Hobby Airport — Lambert-St. Louis International Airport Select dates
12:40 14:35 mon, thu, fri WN984 Southwest Airlines 1h 55m William P. Hobby Airport — Lambert-St. Louis International Airport Select dates
13:00 15:00 fri WN4151 Southwest Airlines 2h 0m William P. Hobby Airport — Lambert-St. Louis International Airport Select dates
All routes

Sales of tickets from Houston to Saint Louis in the last 48 hours

2026-02-19 - 2026-03-11

2026-02-20 - 2026-03-11

Flights Houston — Saint Louis

The selection of cheap flights Houston — Saint Louis

Here you can find and purchase the cheapest flights Houston — Saint Louis from $143 and Houston — Saint Louis — Houston from $107.

The price of the flight Houston — Saint Louis (United States) — Houston from $107 (round-trip).

The average price of the flight Houston — Saint Louis (United States) — Houston $344 (round-trip).

Low cost flights Houston — Saint Louis (HOU — STL)

The distance between Houston and Saint Louis 680 miles (or 1094 kilometres).

The time difference between Houston and Saint Louis is 0 h.

Minimal flight time from Houston to Saint Louis 1h 55m.

LowCostClub always do a comparison of airfares Houston — Saint Louis with several airlines (include Southwest Airlines, United Express). They will always give you all available options so you can find the cheapest flight to Saint Louis. In addition, you can choose the platform where you want to place your orders. There are also special offers for air tickets Houston — Saint Louis. Last week, for instance, the cheapest round-trip prices stood at $107 while the cheapest one-way price that was available within the last week cost $143

Routes from nearby cities to Saint Louis

A flight from a neighbouring city can help you save money on plane tickets.

The most frequent flight to Saint Louis is from Austin. The cheapest airfare can be purchased with a flight from Dallas from $84. The nearest airports from Houston with a flight to Saint Louis are in Shreveport.

Popular International routes from Houston

Popular routes from Saint Louis

If you are going to fly from Saint Louis, then study the popular flights. The most popular flights from Saint Louis:

Popular domestic routes from Houston

FAQ about Houston — Saint Louis

Yes, they do: WN1950, UA6214, WN4296, WN422, WN4896, WN984, WN4151, UA6132, UA457, WN1953, WN1324, WN1765, WN2148, UA1706, UA489, WN4944

Yes, you can fly from Houston to Saint Louis. Houston has 14 airports (William P. Hobby Airport, Andrau Airpark, David Wayne Hooks, Ellington Field, West Houston, Transco Twr Galleria, Marriot Astrodome, Woodlawns, Spaceland, George Bush Intercontinental Airport, Central Bus. District, Greenway Plaza Heliport, Park Ten Heliport, Westchase Hilton Heliport) for flights. Southwest Airlines, United Express depart from Houston on mon, tue, wed, thu, fri, sat, sun. There are non-direct flights through Air Canada, Alaska Airlines, AlphaSky, American Eagle, Avelo Airlines, Contour Aviation, Delta Air Lines, FedEx, Frontier (Ichabod the Whooping Crane Livery), GlobalX, Jet Linx Aviation, Lufthansa (Star Alliance Livery), NetJets, Slate Aviation, Sun Country Airlines, UPS.

A direct flight lasts an average of 1h 55m, during which time the aircraft covers a distance of 1094 km.

The price of flights Houston — Saint Louis starts from $143.

Planes fly Houston — Saint Louis 7 times a week on the following days: mon, tue, wed, thu, fri, sat, sun

In Houston — William P. Hobby Airport, Andrau Airpark, David Wayne Hooks, Ellington Field, West Houston, Transco Twr Galleria, Marriot Astrodome, Woodlawns, Spaceland, George Bush Intercontinental Airport, Central Bus. District, Greenway Plaza Heliport, Park Ten Heliport, Westchase Hilton Heliport. In Saint Louis — St. Louis Downtown Airport, Spirit of St. Louis Airport, Lambert-St. Louis International Airport.

The following flights fly between Houston and Saint Louis: WN1950, WN1950, WN1950, UA6214, UA6214, WN4296, WN422, WN4896, WN984, WN4151, UA6132, UA457, UA6132, WN1953, WN1324, WN1765, WN1765, WN2148, UA1706, UA1706, UA489, WN4944

High season is considered to be April and the cheapest month is November. Enter your preferred airports (or cities) and dates into the search form above to unlock the latest Houston — Saint Louis flight deals.

The following airlines have direct flights Houston — Saint Louis: Southwest Airlines, United Express.

All the following airlines flights Houston — Saint Louis: Air Canada, Alaska Airlines, AlphaSky, American Eagle, Avelo Airlines, Contour Aviation, Delta Air Lines, FedEx, Frontier (Ichabod the Whooping Crane Livery), GlobalX, Jet Linx Aviation, Lufthansa (Star Alliance Livery), NetJets, Slate Aviation, Southwest Airlines, Sun Country Airlines, United Express, UPS.

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