Direct flights from Houston to Chicago

Did you mean Flights from Chicago to Houston?

Houston

United States

IAH

George Bush Intercontinental Houston Airport

Chicago

United States

ORD

Chicago O'Hare International Airport

Route: Nonstop service available
Distance: 926 miles
Marketing airlines: 23 airlines
Aircraft: 16 aircraft types
Dates: Oct 19, 2026 – Oct 18, 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 IAH → ORD, Economy, on 2026-10-28, 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.

IAH → ORDEconomy
AA3322
7,500 points+ $25.00
Departure
2026-10-28
Seats seen
9
Book with
Alaska Atmos Rewards
Observed (UTC)
2026-10-21 23:47
IAH → ORDEconomy
AA2416
7,500 points+ $25.00
Departure
2026-10-28
Seats seen
9
Book with
Alaska Atmos Rewards
Observed (UTC)
2026-10-21 23:47
IAH → ORDEconomy
AA2504
7,500 points+ $25.00
Departure
2026-10-29
Seats seen
9
Book with
Alaska Atmos Rewards
Observed (UTC)
2026-10-22 03:07
IAH → ORDEconomy
AA3039
7,500 points+ $25.00
Departure
2026-10-29
Seats seen
9
Book with
Alaska Atmos Rewards
Observed (UTC)
2026-10-22 03:07
IAH → ORDEconomy
AA440
7,500 points+ $25.00
Departure
2026-11-04
Seats seen
9
Book with
Alaska Atmos Rewards
Observed (UTC)
2026-10-21 10:56
IAH → ORDEconomy
AA555
7,500 points+ $25.00
Departure
2026-11-04
Seats seen
9
Book with
Alaska Atmos Rewards
Observed (UTC)
2026-10-21 10:56
IAH → ORDEconomy
AA2612
7,500 points+ $25.00
Departure
2026-11-07
Seats seen
9
Book with
Alaska Atmos Rewards
Observed (UTC)
2026-10-22 23:38
IAH → ORDEconomy
AA2645
7,500 points+ $25.00
Departure
2026-11-07
Seats seen
9
Book with
Alaska Atmos Rewards
Observed (UTC)
2026-10-22 23:38
IAH → ORDEconomy
AA2612
7,500 points+ $25.00
Departure
2026-11-10
Seats seen
9
Book with
Alaska Atmos Rewards
Observed (UTC)
2026-10-22 06:17
IAH → ORDEconomy
AA2645
7,500 points+ $25.00
Departure
2026-11-10
Seats seen
9
Book with
Alaska Atmos Rewards
Observed (UTC)
2026-10-22 06:17
IAH → ORDEconomy
AA555
7,500 points+ $25.00
Departure
2026-11-13
Seats seen
9
Book with
Alaska Atmos Rewards
Observed (UTC)
2026-10-21 05:14
IAH → ORDEconomy
AA555
7,500 points+ $25.00
Departure
2026-11-18
Seats seen
9
Book with
Alaska Atmos Rewards
Observed (UTC)
2026-10-21 05:18

Houston to Chicago route overview

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

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

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

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 Oct 19, 2026 – Oct 18, 2027.

Marketing airlines on the Houston to Chicago 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.

Alaska Airlines (AS)Codeshare only
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
Royal Jordanian (RJ)Codeshare only
Brussels Airlines (SN)Codeshare only
Volaris (Y4)Codeshare only

Airline alliance affiliations represented: Oneworld, Star Alliance

Aircraft flying from IAH to ORD

Frequently asked questions

Which airports serve the Houston to Chicago route?

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

How far is Chicago from Houston?

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

Are there direct flights from IAH to ORD?

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

Which airlines market flights from IAH to ORD?

Which aircraft fly from IAH to ORD?

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) and JET.