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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)
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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 - 09 Jul $ 982.00
BOS
Boston
TAP Portugal
DIRECT
OPO
Porto
OPO
Porto
TAP Portugal
1 STOPS
BOS
Boston
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29 Jun - 08 Jul $ 1,104.00
BOS
Boston
Air Transat
1 STOPS
OPO
Porto
OPO
Porto
Air Transat
1 STOPS
BOS
Boston
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28 Jun - 01 Jul $ 2,431.00
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 $ 1,187.00
BOS
Boston
Air Transat
1 STOPS
OPO
Porto
OPO
Porto
Air Transat
1 STOPS
BOS
Boston
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28 Jun - 30 Jun $ 1,257.00
BOS
Boston
Swiss International Air Lines
1 STOPS
OPO
Porto
OPO
Porto
Swiss International Air Lines
1 STOPS
BOS
Boston
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28 Jun - 30 Jun $ 2,186.00
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

10:45 PM - 9:00 AM
TAP Portugal
1 Stops
30h 15m
BOS - OPO
$ 585
Kiwi
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10:45 PM - 2:00 PM
TAP Portugal
1 Stops
11h 15m
BOS - OPO
$ 665
Kiwi
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11:00 PM - 11:00 PM
TAP Portugal
0 Stops
6h 30m
BOS - OPO
$ 1,656
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.