Cheap flights from Buffalo to Casco Bay Islands

View AU$149 flight on Tue, 23 Sep. 2025Opens in a new window

Popular airlines from Buffalo to Casco Bay Islands

  • American Airlines

    American Airlines

  • Delta

    Delta

  • United

    United

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Cheap Flights from Buffalo (BUF) to Casco Bay Islands (PWM)

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Tue, 23 Sep. - Tue, 30 Sep.
BUF
Buffalo
PWM
Portland
AU$299 Return, found 1 day ago
AU$299
Return
found 1 day ago
Select American Airlines flight, departing Tue, 23 Sep. from Buffalo to Portland, returning Tue, 30 Sep., priced at AU$299 found 1 day ago
Delta
Tue, 23 Sep. - Tue, 30 Sep.
BUF
Buffalo
PWM
Portland
AU$299 Return, found 1 day ago
AU$299
Return
found 1 day ago
Select Delta flight, departing Tue, 23 Sep. from Buffalo to Portland, returning Tue, 30 Sep., priced at AU$299 found 1 day ago
Delta
Tue, 23 Sep. - Tue, 30 Sep.
BUF
Buffalo
PWM
Portland
AU$340 Return, found 1 day ago
AU$340
Return
found 1 day ago
Select Delta flight, departing Tue, 23 Sep. from Buffalo to Portland, returning Tue, 30 Sep., priced at AU$340 found 1 day ago
Delta
Tue, 23 Sep. - Tue, 30 Sep.
BUF
Buffalo
PWM
Portland
AU$344 Return, found 1 day ago
AU$344
Return
found 1 day ago
Select Delta flight, departing Tue, 23 Sep. from Buffalo to Portland, returning Tue, 30 Sep., priced at AU$344 found 1 day ago
Delta
Tue, 23 Sep. - Tue, 30 Sep.
BUF
Buffalo
PWM
Portland
AU$360 Return, found 1 day ago
AU$360
Return
found 1 day ago
Select Delta flight, departing Tue, 23 Sep. from Buffalo to Portland, returning Tue, 30 Sep., priced at AU$360 found 1 day ago
United
Tue, 23 Sep. - Tue, 30 Sep.
BUF
Buffalo
PWM
Portland
AU$385 Return, found 1 day ago
AU$385
Return
found 1 day ago
Select United flight, departing Tue, 23 Sep. from Buffalo to Portland, returning Tue, 30 Sep., priced at AU$385 found 1 day ago

Find the cheapest month to fly from Buffalo (BUF) to Portland (PWM)

December is typically the cheapest month to fly

From AU$196 - AU$784 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.