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

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1 Adults (11+)
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 March , April 2026

31 Mar - 09 Apr $ 685.00
BUF
Buffalo
United Airlines
1 STOPS
OPO
Porto
OPO
Porto
United Airlines
1 STOPS
BUF
Buffalo
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12 Mar - 07 Apr $ 1,790.00
BUF
Buffalo
TAP Portugal
2 STOPS
OPO
Porto
OPO
Porto
TAP Portugal
1 STOPS
BUF
Buffalo
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12 Mar - 07 Apr $ 2,119.00
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

21 Mar - 01 Apr $ 1,213.00
BUF
Buffalo
TAP Portugal
2 STOPS
OPO
Porto
OPO
Porto
TAP Portugal
2 STOPS
BUF
Buffalo
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12 Mar - 01 Apr $ 1,849.00
BUF
Buffalo
TAP Portugal
2 STOPS
OPO
Porto
OPO
Porto
TAP Portugal
2 STOPS
BUF
Buffalo
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12 Mar - 31 Mar $ 2,136.00
BUF
Buffalo
TAP Portugal
2 STOPS
OPO
Porto
OPO
Porto
TAP Portugal
2 STOPS
BUF
Buffalo
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One-way flights to Porto from Buffalo

5:54 PM - 10:45 PM
United Airlines
1 Stops
11h 36m
BUF - OPO
$ 532
Kiwi
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10:23 AM - 10:45 PM
United Airlines
1 Stops
19h 7m
BUF - OPO
$ 770
Kiwi
Pick dates
5:54 PM - 10:45 PM
United Airlines
1 Stops
11h 36m
BUF - OPO
$ 880
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.