Earn point on your loyalty program!arrow arc left

Cheap flights from Baltimore (BWI) to Buffalo (BUF)

Know your dates, get live prices in seconds
airplane logo

pin logo

calendar
Departure
calendar backward
Return
airplane logo
1 Adults (11+)
0 Children (2~11)
0 Infants (0~2)
Save up to 31%
Book Flight + Hotel at the same time

How to find the cheapest flight from Baltimore (BWI) to Buffalo (BUF)

How to find the cheapest flight from Baltimore (BWI) to Buffalo (BUF)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Baltimore (BWI) to Buffalo (BUF)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Baltimore (BWI) to Buffalo (BUF)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.

Cheap flights from Baltimore to Buffalo in September , October 2026

30 Sep - 01 Oct $ 179.00
BWI
Baltimore
Frontier Airlines
1 STOPS
BUF
Buffalo
BUF
Buffalo
Frontier Airlines
1 STOPS
BWI
Baltimore
Pick dates
16 Sep - 01 Oct $ 207.00
BWI
Baltimore
Frontier Airlines
1 STOPS
BUF
Buffalo
BUF
Buffalo
Frontier Airlines
1 STOPS
BWI
Baltimore
Pick dates
16 Sep - 03 Oct $ 292.00
BWI
Baltimore
Frontier Airlines
1 STOPS
BUF
Buffalo
BUF
Buffalo
Frontier Airlines
1 STOPS
BWI
Baltimore
Pick dates

Last minute flights from Baltimore to Buffalo

28 Sep - 30 Sep $ 235.00
BWI
Baltimore
Frontier Airlines
1 STOPS
BUF
Buffalo
BUF
Buffalo
Frontier Airlines
1 STOPS
BWI
Baltimore
Pick dates
16 Sep - 30 Sep $ 350.00
BWI
Baltimore
Frontier Airlines
1 STOPS
BUF
Buffalo
BUF
Buffalo
Frontier Airlines
1 STOPS
BWI
Baltimore
Pick dates
12 Sep - 30 Sep $ 381.00
BWI
Baltimore
Frontier Airlines
1 STOPS
BUF
Buffalo
BUF
Buffalo
Frontier Airlines
1 STOPS
BWI
Baltimore
Pick dates

One-way flights to Buffalo from Baltimore

6:38 AM - 10:48 AM
Frontier Airlines
1 Stops
6h 17m
BWI - BUF
$ 102
Kiwi
Pick dates
6:38 AM - 10:48 AM
Frontier Airlines
1 Stops
6h 17m
BWI - BUF
$ 133
Kiwi
Pick dates
12:10 PM - 2:07 PM
United Airlines
1 Stops
4h 44m
BWI - BUF
$ 526
Kiwi
Pick dates

How to find the cheapest flight from Baltimore (BWI) to Buffalo (BUF)

Related info for your journey
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Baltimore (BWI) to Buffalo (BUF)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Baltimore (BWI) to Buffalo (BUF)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.