Earn point on your loyalty program!arrow arc left

Cheap flights from Jacksonville (JAX) 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 Jacksonville (JAX) to Buffalo (BUF)

How to find the cheapest flight from Jacksonville (JAX) 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 Jacksonville (JAX) 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 Jacksonville (JAX) 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 Jacksonville to Buffalo in April , May 2026

30 Apr - 04 May $ 267.00
JAX
Jacksonville
Frontier Airlines
1 STOPS
BUF
Buffalo
BUF
Buffalo
Frontier Airlines
1 STOPS
JAX
Jacksonville
Pick dates
30 Apr - 12 May $ 267.00
JAX
Jacksonville
Frontier Airlines
1 STOPS
BUF
Buffalo
BUF
Buffalo
Frontier Airlines
1 STOPS
JAX
Jacksonville
Pick dates
30 Apr - 05 May $ 267.00
JAX
Jacksonville
Frontier Airlines
1 STOPS
BUF
Buffalo
BUF
Buffalo
Frontier Airlines
1 STOPS
JAX
Jacksonville
Pick dates

Last minute flights from Jacksonville to Buffalo

27 Apr - 01 May $ 314.00
JAX
Jacksonville
Frontier Airlines
1 STOPS
BUF
Buffalo
BUF
Buffalo
Frontier Airlines
2 STOPS
JAX
Jacksonville
Pick dates
24 Apr - 01 May $ 325.00
JAX
Jacksonville
Frontier Airlines
1 STOPS
BUF
Buffalo
BUF
Buffalo
Frontier Airlines
2 STOPS
JAX
Jacksonville
Pick dates
23 Apr - 01 May $ 331.00
JAX
Jacksonville
Frontier Airlines
1 STOPS
BUF
Buffalo
BUF
Buffalo
Frontier Airlines
2 STOPS
JAX
Jacksonville
Pick dates

One-way flights to Buffalo from Jacksonville

8:00 AM - 10:30 AM
United Airlines
1 Stops
5h 13m
JAX - BUF
$ 135
Kiwi
Pick dates
9:20 AM - 12:52 PM
United Airlines
1 Stops
4h 57m
JAX - BUF
$ 243
Kiwi
Pick dates
3:15 PM - 6:02 PM
United Airlines
1 Stops
5h 28m
JAX - BUF
$ 243
Kiwi
Pick dates

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