Flights from Chicago to Houston

Did you mean Flights from Houston to Chicago?

Chicago

United States

ORD

Chicago O'Hare International Airport

Houston

United States

IAH

George Bush Intercontinental Houston Airport

Distance: 926 miles

Observed award fares

A sample of one-way prices for one traveler from Roame’s fare cache. Points, fees, and seats describe the same observation. Availability can change; confirm with the loyalty program before transferring points.

Lowest price in this limited sample: 7,500 points + $25.00 for ORD → IAH, Economy, on 2026-10-31, booked with Alaska Atmos Rewards. This is an observed fare, not a guaranteed price or the lowest price across all dates and programs.

Departure window: 2026-10-23 – 2026-11-21.

ORD → IAHEconomy
AA3322
7,500 points+ $25.00
Departure
2026-10-31
Seats seen
8
Book with
Alaska Atmos Rewards
Observed (UTC)
2026-10-22 05:07
ORD → IAHEconomy
AA3261
7,500 points+ $25.00
Departure
2026-11-06
Seats seen
8
Book with
Alaska Atmos Rewards
Observed (UTC)
2026-10-23 00:39
ORD → IAHEconomy
AA2645
7,500 points+ $25.00
Departure
2026-11-06
Seats seen
9
Book with
Alaska Atmos Rewards
Observed (UTC)
2026-10-23 00:39
ORD → IAHEconomy
AA2603
7,500 points+ $25.00
Departure
2026-11-06
Seats seen
9
Book with
Alaska Atmos Rewards
Observed (UTC)
2026-10-23 00:39
ORD → IAHEconomy
AA2603
7,500 points+ $25.00
Departure
2026-11-09
Seats seen
9
Book with
Alaska Atmos Rewards
Observed (UTC)
2026-10-21 23:57
ORD → IAHEconomy
AA2612
7,500 points+ $25.00
Departure
2026-11-09
Seats seen
3
Book with
Alaska Atmos Rewards
Observed (UTC)
2026-10-21 23:57
ORD → IAHEconomy
AA2612
7,500 points+ $25.00
Departure
2026-11-10
Seats seen
9
Book with
Alaska Atmos Rewards
Observed (UTC)
2026-10-21 19:05
ORD → IAHEconomy
AA555
7,500 points+ $25.00
Departure
2026-11-10
Seats seen
9
Book with
Alaska Atmos Rewards
Observed (UTC)
2026-10-21 19:05
ORD → IAHEconomy
AA3261
7,500 points+ $25.00
Departure
2026-11-13
Seats seen
5
Book with
Alaska Atmos Rewards
Observed (UTC)
2026-10-21 23:15
ORD → IAHEconomy
AA2612
7,500 points+ $25.00
Departure
2026-11-16
Seats seen
9
Book with
Alaska Atmos Rewards
Observed (UTC)
2026-10-22 03:07
ORD → IAHEconomy
AA2645
7,500 points+ $25.00
Departure
2026-11-16
Seats seen
9
Book with
Alaska Atmos Rewards
Observed (UTC)
2026-10-22 03:07
ORD → IAHEconomy
AA555
7,500 points+ $25.00
Departure
2026-11-16
Seats seen
9
Book with
Alaska Atmos Rewards
Observed (UTC)
2026-10-22 03:07

Chicago to Houston route overview

Chicago O'Hare International Airport (ORD) serves Chicago; George Bush Intercontinental Houston Airport (IAH) serves Houston.

The airports are 926 miles apart by great-circle distance.

Frequently asked questions

Which airports serve the Chicago to Houston route?

Chicago O'Hare International Airport (ORD) is the origin airport and George Bush Intercontinental Houston Airport (IAH) is the destination airport.

How far is Houston from Chicago?

ORD and IAH are approximately 926 miles apart by great-circle distance.

More routes from Chicago

Published schedules are temporarily unavailable for ORD. Airport facts and route navigation remain available.