Search flights from Saint Louis (STL) to Houston (HOU)
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Cheapest flights to Houston
The cheapest flights available in the next 60 days – prices are updated regularly
- Tue, Sep 30$71.70One-wayEconomy1 traveler
- Tue, Sep 23$72.44One-wayEconomy1 traveler
- Wed, Oct 1$72.93One-wayEconomy1 traveler
Flying from Saint Louis to Houston: things to know
The most popular route is from Lambert - St. Louis International Airport in Saint Louis to George Bush Intercontinental Airport in Houston. On average this flight takes 4 hours 59 minutes one-way and costs $599 round-trip.
Most popular route | Lambert - St. Louis International Airport (STL) to George Bush Intercontinental Airport (IAH) |
|---|---|
Average flight time | 4 hours 59 minutes |
Average round-trip price | $599 |
Fly from Saint Louis to Houston | 5 airlines |
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Airlines that fly from Saint Louis to Houston
Airline options may vary according to recently booked flights and your search terms
United Airlines
American Airlines
Frontier Airlines
Southwest Airlines
Spirit Airlines
Frequently asked questions
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