Direct 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

Route: Nonstop service available
Distance: 926 miles
Marketing airlines: 23 airlines
Aircraft: 17 aircraft types
Dates: Nov 2, 2026 – Nov 1, 2027

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 2026-11-19, 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: 2026-11-12 – 2026-12-11.

ORD → IAHEconomy
AA2970
7,500 points+ $25.00
Departure
2026-11-19
Seats seen
3
Book with
Alaska Atmos Rewards
Observed (UTC)
2026-11-12 03:48
ORD → IAHEconomy
AA3144
7,500 points+ $25.00
Departure
2026-11-19
Seats seen
9
Book with
Alaska Atmos Rewards
Observed (UTC)
2026-11-12 03:48
ORD → IAHEconomy
AA2970
7,500 points+ $25.00
Departure
2026-11-20
Seats seen
2
Book with
Alaska Atmos Rewards
Observed (UTC)
2026-11-12 03:56
ORD → IAHEconomy
AA3144
7,500 points+ $25.00
Departure
2026-12-06
Seats seen
9
Book with
Alaska Atmos Rewards
Observed (UTC)
2026-11-10 16:56
ORD → IAHEconomy
AA804
7,500 points+ $25.00
Departure
2026-12-06
Seats seen
9
Book with
Alaska Atmos Rewards
Observed (UTC)
2026-11-10 16:56
ORD → IAHEconomy
AA3018
7,500 points+ $25.00
Departure
2026-12-06
Seats seen
8
Book with
Alaska Atmos Rewards
Observed (UTC)
2026-11-10 16:56
ORD → IAHEconomy
AA2896
7,500 points+ $25.00
Departure
2026-12-09
Seats seen
9
Book with
Alaska Atmos Rewards
Observed (UTC)
2026-11-10 19:49
ORD → IAHEconomy
AA3144
7,500 points+ $25.00
Departure
2026-12-09
Seats seen
9
Book with
Alaska Atmos Rewards
Observed (UTC)
2026-11-10 19:49
ORD → IAHEconomy
AA2917
7,500 points+ $25.00
Departure
2026-12-09
Seats seen
9
Book with
Alaska Atmos Rewards
Observed (UTC)
2026-11-10 19:49
ORD → IAHEconomy
AA804
7,500 points+ $25.00
Departure
2026-12-10
Seats seen
9
Book with
Alaska Atmos Rewards
Observed (UTC)
2026-11-12 05:40
ORD → IAHEconomy
AA519
7,500 points+ $25.00
Departure
2026-12-10
Seats seen
9
Book with
Alaska Atmos Rewards
Observed (UTC)
2026-11-12 05:40
ORD → IAHEconomy
AA3144
7,500 points+ $25.00
Departure
2026-12-10
Seats seen
9
Book with
Alaska Atmos Rewards
Observed (UTC)
2026-11-12 05:40

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.

Roame's current schedule feed shows nonstop service from ORD to IAH.

Marketing airlines listed in the current schedule, including codeshare sellers, are American Airlines (AA), Alaska Airlines (AS), Avianca (AV), Finnair (AY), British Airways (BA), Cathay Pacific (CX), Aer Lingus (EI), Emirates (EK), Frontier Airlines (F9), Gulf Air (GF), Iberia (IB), Japan Airlines (JL), Lufthansa (LH), All Nippon Airways (NH), Spirit Airlines (NK), Air New Zealand (NZ), Austrian Airlines (OS), Porter Airlines (PD), Qatar Airways (QR), Royal Jordanian (RJ), Brussels Airlines (SN), United Airlines (UA) and Volaris (Y4). This list does not identify the operating airline for each flight; check the flight details before booking.

Published schedule dates span Nov 2, 2026 – Nov 1, 2027.

Marketing airlines on the Chicago to Houston route

These are marketing airlines, including codeshare sellers. This list does not identify the operating airline for each flight; check the flight details before booking.

Avianca (AV)Codeshare only
Finnair (AY)Codeshare only
British Airways (BA)Codeshare only
Cathay Pacific (CX)Codeshare only
Aer Lingus (EI)Codeshare only
Emirates (EK)Codeshare only
Gulf Air (GF)Codeshare only
Iberia (IB)Codeshare only
Japan Airlines (JL)Codeshare only
Lufthansa (LH)Codeshare only
All Nippon Airways (NH)Codeshare only
Air New Zealand (NZ)Codeshare only
Austrian Airlines (OS)Codeshare only
Porter Airlines (PD)Codeshare only
Qatar Airways (QR)Codeshare only
Brussels Airlines (SN)Codeshare only
Volaris (Y4)Codeshare only

Airline alliance affiliations represented: Oneworld, Star Alliance

Aircraft flying from ORD to IAH

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.

Are there direct flights from ORD to IAH?

Yes. Roame's current schedule feed shows nonstop service from ORD to IAH.

Which airlines market flights from ORD to IAH?

Which aircraft fly from ORD to IAH?

Aircraft listed in the current schedule include Airbus A319 (319), Airbus A320 (320), Airbus A321 (321), Airbus A321 (sharklets) (32B), Airbus A320neo (32N), Airbus A321neo (32Q), Boeing 737-800 (738), Boeing 737-900 / Boeing 737-900ER (739), Boeing 737-700 / Boeing 737-700ER (73G), Boeing 757-300 (753), Boeing 737 MAX 8 (7M8), CR5, Canadair Regional Jet 700 | Regional Jet 550 (CR7), Embraer 170 (E70), Embraer 175 (short wing) (E75), Embraer 175 (long wing) (E7W) and JET.