Flights from Chicago to Buffalo

Did you mean Flights from Buffalo to Chicago?

Chicago

United States

ORD

Chicago O'Hare International Airport

Buffalo

United States

BUF

Buffalo Niagara International Airport

Distance: 472 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: 4,500 points + $25.00 for ORD → BUF, Economy, on 2026-10-27, 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 → BUFEconomy
AA2921
4,500 points+ $25.00
Departure
2026-10-27
Seats seen
9
Book with
Alaska Atmos Rewards
Observed (UTC)
2026-10-21 12:14
ORD → BUFEconomy
AA564
4,500 points+ $25.00
Departure
2026-10-27
Seats seen
9
Book with
Alaska Atmos Rewards
Observed (UTC)
2026-10-21 12:14
ORD → BUFEconomy
AA2921
4,500 points+ $25.00
Departure
2026-10-28
Seats seen
9
Book with
Alaska Atmos Rewards
Observed (UTC)
2026-10-22 09:34
ORD → BUFEconomy
AA4780
4,500 points+ $25.00
Departure
2026-11-03
Seats seen
9
Book with
Alaska Atmos Rewards
Observed (UTC)
2026-10-22 17:17
ORD → BUFEconomy
AA1073
4,500 points+ $25.00
Departure
2026-11-03
Seats seen
9
Book with
Alaska Atmos Rewards
Observed (UTC)
2026-10-22 17:17
ORD → BUFEconomy
AA1073
4,500 points+ $25.00
Departure
2026-11-04
Seats seen
9
Book with
Alaska Atmos Rewards
Observed (UTC)
2026-10-22 03:02
ORD → BUFEconomy
AA2202
4,500 points+ $25.00
Departure
2026-11-06
Seats seen
9
Book with
Alaska Atmos Rewards
Observed (UTC)
2026-10-23 04:28
ORD → BUFEconomy
AA2202
4,500 points+ $25.00
Departure
2026-11-10
Seats seen
9
Book with
Alaska Atmos Rewards
Observed (UTC)
2026-10-23 02:50
ORD → BUFEconomy
AA2202
4,500 points+ $25.00
Departure
2026-11-17
Seats seen
9
Book with
Alaska Atmos Rewards
Observed (UTC)
2026-10-22 10:47
ORD → BUFEconomy
AA4780
4,500 points+ $25.00
Departure
2026-11-17
Seats seen
9
Book with
Alaska Atmos Rewards
Observed (UTC)
2026-10-22 10:47
ORD → BUFEconomy
AA4780
4,500 points+ $25.00
Departure
2026-11-18
Seats seen
9
Book with
Alaska Atmos Rewards
Observed (UTC)
2026-10-21 19:26
ORD → BUFEconomy
AA1073
4,500 points+ $25.00
Departure
2026-11-18
Seats seen
9
Book with
Alaska Atmos Rewards
Observed (UTC)
2026-10-21 19:26

Chicago to Buffalo route overview

Chicago O'Hare International Airport (ORD) serves Chicago; Buffalo Niagara International Airport (BUF) serves Buffalo.

The airports are 472 miles apart by great-circle distance.

Frequently asked questions

Which airports serve the Chicago to Buffalo route?

Chicago O'Hare International Airport (ORD) is the origin airport and Buffalo Niagara International Airport (BUF) is the destination airport.

How far is Buffalo from Chicago?

ORD and BUF are approximately 472 miles apart by great-circle distance.

More routes from Chicago

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