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Cheap flights from Boston (BOS) to Porto (OPO)

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1 Adults (11+)
0 Children (2~11)
0 Infants (0~2)
Save up to 31%
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How to find the cheapest flight from Boston (BOS) to Porto (OPO)

How to find the cheapest flight from Boston (BOS) to Porto (OPO)
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How to find the cheapest flight from Boston (BOS) to Porto (OPO)
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How to find the cheapest flight from Boston (BOS) to Porto (OPO)
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Cheap flights from Boston to Porto in June , July 2026

29 Jun - 15 Jul $ 1,096.00
BOS
Boston
TAP Portugal
1 STOPS
OPO
Porto
OPO
Porto
TAP Portugal
DIRECT
BOS
Boston
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29 Jun - 15 Jul $ 1,096.00
BOS
Boston
TAP Portugal
1 STOPS
OPO
Porto
OPO
Porto
TAP Portugal
DIRECT
BOS
Boston
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29 Jun - 01 Jul $ 2,130.00
BOS
Boston
TAP Portugal
DIRECT
OPO
Porto
OPO
Porto
TAP Portugal
DIRECT
BOS
Boston
Pick dates

Last minute flights from Boston to Porto

29 Jun - 01 Jul $ 1,428.00
BOS
Boston
SATA Azores Airlines
2 STOPS
OPO
Porto
OPO
Porto
SATA Azores Airlines
2 STOPS
BOS
Boston
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29 Jun - 01 Jul $ 1,715.00
BOS
Boston
TAP Portugal
2 STOPS
OPO
Porto
OPO
Porto
TAP Portugal
1 STOPS
BOS
Boston
Pick dates
29 Jun - 01 Jul $ 2,301.00
BOS
Boston
TAP Portugal
DIRECT
OPO
Porto
OPO
Porto
TAP Portugal
1 STOPS
BOS
Boston
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One-way flights to Porto from Boston

9:25 AM - 6:10 PM
United Airlines
2 Stops
15h 50m
BOS - OPO
$ 739
Kiwi
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7:00 PM - 9:40 PM
United Airlines
1 Stops
9h 45m
BOS - OPO
$ 743
Kiwi
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11:15 PM - 11:15 PM
TAP Portugal
0 Stops
6h 40m
BOS - OPO
$ 1,373
Kiwi
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How to find the cheapest flight from Boston (BOS) to Porto (OPO)

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