# St Louis to Houston flights

Page: https://www.routavio.com/flights/st-louis-to-houston

## About this route

Explore the fares we observed from St Louis to Houston. Prices move often, so pick your dates to see the latest options.

- Route distance: 1,094 km
- Fastest observed flight time: 2h 18m
- Airlines seen: United Airlines, Frontier Airlines, Southern Airways Express
- Alternative airports: SUS, HOU

- Cheapest checked fare: €126 one way (checked 6 Nov 2026, departing 14 Nov 2026)
- Checked fares: €126 - €496
- Cheapest month seen: November 2026 (from €126); dearest month seen: March 2027 (from €273)

## Frequently asked

### How much is a flight from St Louis to Houston?

The lowest fare Routavio has observed is €126, found on 6 Nov 2026. Prices move, so read it as a floor rather than a quote.

### When is the cheapest month to fly from St Louis to Houston?

In our observations November 2026 is the cheapest month so far, at €126.

### Are there direct flights from St Louis to Houston?

Yes. Published schedules report non-stop flights on this route with United Airlines, Southwest Airlines.

### Which airlines fly from St Louis to Houston?

Routavio has seen these carriers on the route: United Airlines, Frontier Airlines, Southern Airways Express.

### How long does the flight from St Louis to Houston take?

Across the 87 fares Routavio observed, the average journey time is 28h 47m, including any stops. Individual departures vary; the fastest observed flight is listed in the route facts above.

### How many of the observed St Louis to Houston fares were non-stop?

7 of the 88 fares we observed were non-stop; the rest included at least one stop. That describes our observations, not every flight that operates.

Route data last updated by Routavio on 6 November 2026