Direct flights from Houston to Saint Louis (IAH → STL)

Distance 1,075 km (668 mi)
Est. duration 1h 16m
IAH
Houston
George Bush Intcntl Houston, USA
STL
Saint Louis
Saint Louis Airport, USA
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Live fares · IAH → STL

Available flights

Frontier AirlinesNon-stop
from$252
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Frequently asked questions

How far is the flight from Houston to Saint Louis? The flight distance from IAH to STL is approximately 1,075 km (668 miles).
How long is the flight from IAH to STL? The estimated flight time from Houston to Saint Louis is approximately 1h 16m.
What airlines fly from IAH to STL? Airlines operating direct flights from Houston to Saint Louis include: UA.

Cheapest fares Houston → Saint Louis

Houston IAH
Saint Louis STL
May — June — July — August — September — October —

Related guides for this route

Sibling pages from across Flightmaps — fares, visa rules, country aggregations, and per-airline routes for Houston → Saint Louis.

Cheap flights from Houston to Saint Louis Cheapest month to fly to Saint Louis Flights from USA Flights to USA Visa-free with USA passport All airports in USA UA routes & destinations All routes by this carrier

Try a nearby airport to Houston

Flights to Saint Louis (STL) from other airports within 350 km of Houston. Often unlocks cheaper fares or better times.

HOU → STL 38 km from IAH Houston → Saint Louis USA · 71 destinations AUS → STL 225 km from IAH Austin → Saint Louis USA · 98 destinations SAT → STL 307 km from IAH San Antonio → Saint Louis USA · 48 destinations SHV → STL 310 km from IAH Shreveport → Saint Louis USA · 9 destinations DAL → STL 349 km from IAH Dallas → Saint Louis USA · 79 destinations

Or try a nearby airport to Saint Louis

Flights from Houston (IAH) to other airports within 350 km of Saint Louis.

IAH → BLV 54 km from STL Houston → Belleville USA · 11 destinations IAH → COU 160 km from STL Houston → Columbia USA · 8 destinations IAH → PIA 221 km from STL Houston → Peoria USA · 11 destinations IAH → BMI 230 km from STL Houston → Bloomington USA · 6 destinations IAH → EVV 260 km from STL Houston → Evansville USA · 8 destinations

Other flights from Houston (IAH)

Abilene (ABI) Acapulco (ACA) Aguascalientes (AGU) Albuquerque (ABQ) Alexandria (AEX) Amarillo (AMA) Amsterdam (AMS) Anchorage (ANC) All 193 destinations →

Other flights from Saint Louis (STL)

Atlanta (ATL) Austin (AUS) Baltimore (BWI) Boston (BOS) Burbank (BUR) Cancun (CUN) Charleston (CHS) Charlotte (CLT) All 67 destinations →