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

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

Available flights

Frontier AirlinesNon-stop
from$792
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Frequently asked questions

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

Cheapest fares Saint Louis → Houston

Saint Louis STL
Houston IAH
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 Saint Louis → Houston.

Cheap flights from Saint Louis to Houston Cheapest month to fly to Houston 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 Saint Louis

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

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

Or try a nearby airport to Houston

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

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

Other flights from Houston (IAH)

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