Cheapest return flights from Boston to Porto in July from 558€

AirHint found the following cheapest return flights from Boston (BOS) to Porto (OPO) in July 2026 (see full year).

Return flights

29 Jul - 16 Aug Air Canada
29 Jul - 09 Aug Air France
06 Jul - 13 Jul Lufthansa
07 Jul - 14 Jul Air Canada
01 Jul - 08 Jul Air Canada
31 Jul - 16 Aug Lufthansa
08 Jul - 15 Jul TAP
05 Jul - 12 Jul Lufthansa
15 Jul - 21 Jul Air France
01 Jul - 13 Jul Lufthansa
02 Jul - 09 Jul SWISS
04 Jul - 11 Jul Air Canada
03 Jul - 10 Jul Air Canada

Also check the deals for one-way flights from Boston to Porto in July.

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