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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 July , August 2026

29 Jul - 29 Aug $ 1,107.00
BOS
Boston
TAP Portugal
1 STOPS
OPO
Porto
OPO
Porto
TAP Portugal
DIRECT
BOS
Boston
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29 Jul - 04 Aug $ 1,228.00
BOS
Boston
TAP Portugal
1 STOPS
OPO
Porto
OPO
Porto
TAP Portugal
1 STOPS
BOS
Boston
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29 Jul - 09 Aug $ 2,034.00
BOS
Boston
TAP Portugal
DIRECT
OPO
Porto
OPO
Porto
TAP Portugal
DIRECT
BOS
Boston
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Last minute flights from Boston to Porto

29 Jul - 31 Jul $ 1,320.00
BOS
Boston
TAP Portugal
1 STOPS
OPO
Porto
OPO
Porto
TAP Portugal
1 STOPS
BOS
Boston
Pick dates
28 Jul - 31 Jul $ 1,332.00
BOS
Boston
TAP Portugal
1 STOPS
OPO
Porto
OPO
Porto
TAP Portugal
1 STOPS
BOS
Boston
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29 Jul - 31 Jul $ 1,926.00
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 - 4:00 PM
TAP Portugal
1 Stops
13h 15m
BOS - OPO
$ 502
Kiwi
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10:45 PM - 6:00 PM
TAP Portugal
1 Stops
15h 15m
BOS - OPO
$ 502
Kiwi
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11:15 PM - 11:15 PM
TAP Portugal
0 Stops
6h 30m
BOS - OPO
$ 964
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.