Earn point on your loyalty program!arrow arc left

Cheap flights from Helena (HLN) 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 Helena (HLN) to Buffalo (BUF)

How to find the cheapest flight from Helena (HLN) 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 Helena (HLN) 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 Helena (HLN) 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 Helena to Buffalo in September , October 2026

30 Sep - 06 Oct $ 633.00
HLN
Helena
United Airlines
1 STOPS
BUF
Buffalo
BUF
Buffalo
United Airlines
2 STOPS
HLN
Helena
Pick dates
30 Sep - 06 Oct $ 727.00
HLN
Helena
United Airlines
1 STOPS
BUF
Buffalo
BUF
Buffalo
United Airlines
1 STOPS
HLN
Helena
Pick dates
30 Sep - 06 Oct $ 782.00
HLN
Helena
United Airlines
1 STOPS
BUF
Buffalo
BUF
Buffalo
United Airlines
2 STOPS
HLN
Helena
Pick dates

Last minute flights from Helena to Buffalo

28 Sep - 02 Oct $ 1,224.00
HLN
Helena
Alaska Airlines
3 STOPS
BUF
Buffalo
BUF
Buffalo
Alaska Airlines
3 STOPS
HLN
Helena
Pick dates
26 Sep - 02 Oct $ 1,354.00
HLN
Helena
Alaska Airlines
3 STOPS
BUF
Buffalo
BUF
Buffalo
Alaska Airlines
3 STOPS
HLN
Helena
Pick dates
25 Sep - 02 Oct $ 1,396.00
HLN
Helena
Alaska Airlines
3 STOPS
BUF
Buffalo
BUF
Buffalo
Alaska Airlines
3 STOPS
HLN
Helena
Pick dates

One-way flights to Buffalo from Helena

2:30 PM - 5:31 PM
United Airlines
1 Stops
6h 13m
HLN - BUF
$ 389
Kiwi
Pick dates
6:25 AM - 6:00 PM
United Airlines
2 Stops
12h 22m
HLN - BUF
$ 578
Kiwi
Pick dates
5:18 PM - 8:43 AM
Alaska Airlines
2 Stops
15h
HLN - BUF
$ 673
Kiwi
Pick dates

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