Flights to Port Wine Route from Boston - ￥43,690

View ￥43,690 flight on Fri, Oct 10, 2025Opens in a new window

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Cheap Flights from Boston to Port Wine Route (BOS-OPO)

Prices were available within the past 7 days and start at ￥43,690 for one-way flights and ￥71,490 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Fri, Oct 10 - Tue, Oct 14
BOS
Boston
OPO
Porto
￥71,490 Roundtrip, found 6 days ago
￥71,490
Roundtrip
found 6 days ago
Select American Airlines flight, departing Fri, Oct 10 from Boston to Porto, returning Tue, Oct 14, priced at ￥71,490 found 6 days ago
Swiss International Air Lines
Fri, Oct 10 - Mon, Oct 13
BOS
Boston
OPO
Porto
￥72,810 Roundtrip, found 5 days ago
￥72,810
Roundtrip
found 5 days ago
Select Swiss International Air Lines flight, departing Fri, Oct 10 from Boston to Porto, returning Mon, Oct 13, priced at ￥72,810 found 5 days ago
Swiss International Air Lines
Fri, Oct 10 - Mon, Oct 13
BOS
Boston
OPO
Porto
￥74,009 Roundtrip, found 5 days ago
￥74,009
Roundtrip
found 5 days ago
Select Swiss International Air Lines flight, departing Fri, Oct 10 from Boston to Porto, returning Mon, Oct 13, priced at ￥74,009 found 5 days ago
Delta
Fri, Oct 10 - Mon, Oct 13
BOS
Boston
OPO
Porto
￥78,210 Roundtrip, found 5 days ago
￥78,210
Roundtrip
found 5 days ago
Select Delta flight, departing Fri, Oct 10 from Boston to Porto, returning Mon, Oct 13, priced at ￥78,210 found 5 days ago
KLM
Fri, Oct 10 - Mon, Oct 13
BOS
Boston
OPO
Porto
￥82,050 Roundtrip, found 5 days ago
￥82,050
Roundtrip
found 5 days ago
Select KLM flight, departing Fri, Oct 10 from Boston to Porto, returning Mon, Oct 13, priced at ￥82,050 found 5 days ago
British Airways
Fri, Oct 10 - Mon, Oct 13
BOS
Boston
OPO
Porto
￥95,020 Roundtrip, found 5 days ago
￥95,020
Roundtrip
found 5 days ago
Select British Airways flight, departing Fri, Oct 10 from Boston to Porto, returning Mon, Oct 13, priced at ￥95,020 found 5 days ago

Find the cheapest month to fly from Boston (BOS) to Porto (OPO)

November is typically the cheapest month to fly

From ￥46,650 - ￥104,275 per traveler.

Graph displaying average flight prices per month

*Available to Expedia members.