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Cheap flights from Buffalo (BUF) to Porto (OPO)

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0 Children (2~11)
0 Infants (0~2)
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How to find the cheapest flight from Buffalo (BUF) to Porto (OPO)

How to find the cheapest flight from Buffalo (BUF) to Porto (OPO)
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How to find the cheapest flight from Buffalo (BUF) to Porto (OPO)
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How to find the cheapest flight from Buffalo (BUF) to Porto (OPO)
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Cheap flights from Buffalo to Porto in November , December 2025

28 Nov - 12 Dec $ 992.00
BUF
Buffalo
TAP Portugal
3 STOPS
OPO
Porto
OPO
Porto
TAP Portugal
3 STOPS
BUF
Buffalo
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30 Nov - 10 Dec $ 1,712.00
BUF
Buffalo
TAP Portugal
2 STOPS
OPO
Porto
OPO
Porto
TAP Portugal
2 STOPS
BUF
Buffalo
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30 Nov - 11 Dec $ 1,712.00
BUF
Buffalo
TAP Portugal
2 STOPS
OPO
Porto
OPO
Porto
TAP Portugal
2 STOPS
BUF
Buffalo
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Last minute flights from Buffalo to Porto

28 Nov - 01 Dec $ 1,329.00
BUF
Buffalo
Frontier Airlines
3 STOPS
OPO
Porto
OPO
Porto
Frontier Airlines
3 STOPS
BUF
Buffalo
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28 Nov - 01 Dec $ 1,338.00
BUF
Buffalo
Frontier Airlines
3 STOPS
OPO
Porto
OPO
Porto
Frontier Airlines
3 STOPS
BUF
Buffalo
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28 Nov - 01 Dec $ 1,397.00
BUF
Buffalo
Frontier Airlines
3 STOPS
OPO
Porto
OPO
Porto
Frontier Airlines
3 STOPS
BUF
Buffalo
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One-way flights to Porto from Buffalo

11:52 AM - 7:15 PM
Vueling
3 Stops
26h 38m
BUF - OPO
$ 418
Kiwi
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2:55 PM - 10:30 AM
Brussels Airlines
2 Stops
16h 10m
BUF - OPO
$ 887
Kiwi
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2:55 PM - 9:45 PM
United Airlines
2 Stops
13h 35m
BUF - OPO
$ 933
Kiwi
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How to find the cheapest flight from Buffalo (BUF) to Porto (OPO)

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