Direct flights from Chicago to Houston (ORD → IAH)

Distance 1,491 km (926 mi)
Est. duration 1h 45m
ORD
Chicago
Chicago O Hare International, USA
IAH
Houston
George Bush Intcntl Houston, USA
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Live fares · ORD → IAH

Available flights

Frontier AirlinesNon-stop
from$130
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Frequently asked questions

How far is the flight from Chicago to Houston? The flight distance from ORD to IAH is approximately 1,491 km (926 miles).
How long is the flight from ORD to IAH? The estimated flight time from Chicago to Houston is approximately 1h 45m.
What airlines fly from ORD to IAH? Airlines operating direct flights from Chicago to Houston include: AA, F9, NK, UA.

Cheapest fares Chicago → Houston

Chicago ORD
Houston IAH
July from $176 August from $177 September from $61 October — November — December —

Related guides for this route

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

Cheap flights from Chicago to Houston Cheapest month to fly to Houston Flights from USA Flights to USA Visa-free with USA passport All airports in USA AA routes & destinations All routes by this carrier F9 routes & destinations All routes by this carrier NK routes & destinations All routes by this carrier UA routes & destinations All routes by this carrier

Try a nearby airport to Chicago

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

MDW → IAH 25 km from ORD Chicago → Houston USA · 97 destinations RFD → IAH 101 km from ORD Rockford → Houston USA · 8 destinations MKE → IAH 108 km from ORD Milwaukee → Houston USA · 34 destinations SBN → IAH 135 km from ORD South Bend → Houston USA · 22 destinations MSN → IAH 175 km from ORD Madison → Houston USA · 19 destinations

Or try a nearby airport to Houston

Flights from Chicago (ORD) to other airports within 350 km of Houston.

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

Other flights from Chicago (ORD)

Abu Dhabi (AUH) Addis Ababa (ADD) Akron (CAK) Albany (ALB) Albuquerque (ABQ) Allentown (ABE) Amman (AMM) Amsterdam (AMS) All 282 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 →