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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 July , August 2026

30 Jul - 03 Aug $ 1,270.00
BUF
Buffalo
United Airlines
1 STOPS
OPO
Porto
OPO
Porto
United Airlines
1 STOPS
BUF
Buffalo
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30 Jul - 07 Aug $ 3,024.00
BUF
Buffalo
Iberia Airlines
2 STOPS
OPO
Porto
OPO
Porto
Iberia Airlines
2 STOPS
BUF
Buffalo
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26 Jul - 08 Aug $ 4,575.00
BUF
Buffalo
Air France
2 STOPS
OPO
Porto
OPO
Porto
Air France
1 STOPS
BUF
Buffalo
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Last minute flights from Buffalo to Porto

26 Jul - 01 Aug $ 1,538.00
BUF
Buffalo
JetBlue Airways
3 STOPS
OPO
Porto
OPO
Porto
JetBlue Airways
2 STOPS
BUF
Buffalo
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28 Jul - 01 Aug $ 1,612.00
BUF
Buffalo
JetBlue Airways
2 STOPS
OPO
Porto
OPO
Porto
JetBlue Airways
2 STOPS
BUF
Buffalo
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26 Jul - 31 Jul $ 1,669.00
BUF
Buffalo
JetBlue Airways
3 STOPS
OPO
Porto
OPO
Porto
JetBlue Airways
2 STOPS
BUF
Buffalo
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One-way flights to Porto from Buffalo

10:34 AM - 6:10 PM
United Airlines
1 Stops
14h 41m
BUF - OPO
$ 666
Kiwi
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7:00 PM - 9:40 PM
United Airlines
1 Stops
9h 45m
BUF - OPO
$ 669
Kiwi
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7:00 PM - 9:40 PM
Brussels Airlines
1 Stops
9h 45m
BUF - OPO
$ 792
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.