Earn point on your loyalty program!arrow arc left

Cheap flights from Raleigh Durham (RDU) 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 Raleigh Durham (RDU) to Buffalo (BUF)

How to find the cheapest flight from Raleigh Durham (RDU) 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 Raleigh Durham (RDU) 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 Raleigh Durham (RDU) 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 Raleigh Durham to Buffalo in September , October 2026

30 Sep - 25 Oct $ 323.00
RDU
Raleigh Durham
Frontier Airlines
1 STOPS
BUF
Buffalo
BUF
Buffalo
Frontier Airlines
DIRECT
RDU
Raleigh Durham
Pick dates
30 Sep - 03 Oct $ 373.00
RDU
Raleigh Durham
Frontier Airlines
1 STOPS
BUF
Buffalo
BUF
Buffalo
Frontier Airlines
1 STOPS
RDU
Raleigh Durham
Pick dates
30 Sep - 04 Oct $ 496.00
RDU
Raleigh Durham
Frontier Airlines
1 STOPS
BUF
Buffalo
BUF
Buffalo
Frontier Airlines
DIRECT
RDU
Raleigh Durham
Pick dates

Last minute flights from Raleigh Durham to Buffalo

30 Sep - 01 Oct $ 696.00
RDU
Raleigh Durham
Frontier Airlines
1 STOPS
BUF
Buffalo
BUF
Buffalo
Frontier Airlines
2 STOPS
RDU
Raleigh Durham
Pick dates
30 Sep - 01 Oct $ 787.00
RDU
Raleigh Durham
JetBlue Airways
1 STOPS
BUF
Buffalo
BUF
Buffalo
JetBlue Airways
1 STOPS
RDU
Raleigh Durham
Pick dates
29 Sep - 30 Sep $ 798.00
RDU
Raleigh Durham
Frontier Airlines
1 STOPS
BUF
Buffalo
BUF
Buffalo
Frontier Airlines
1 STOPS
RDU
Raleigh Durham
Pick dates

One-way flights to Buffalo from Raleigh Durham

6:35 AM - 10:48 AM
Frontier Airlines
1 Stops
6h 20m
RDU - BUF
$ 183
Kiwi
Pick dates
9:35 PM - 3:08 PM
Frontier Airlines
1 Stops
20h 10m
RDU - BUF
$ 188
Kiwi
Pick dates
10:40 AM - 12:55 PM
United Airlines
1 Stops
3h 43m
RDU - BUF
$ 288
Kiwi
Pick dates

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