Cheapest return flights from Boston to Porto in July from 463€

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

Return flights

22 Jul - 29 Jul Air Canada
28 Jul - 04 Aug Air Canada
21 Jul - 13 Aug United
31 Jul - 31 Aug Iberia
23 Jul - 30 Jul Air Canada
26 Jul - 02 Aug Air Canada
27 Jul - 03 Aug Lufthansa
24 Jul - 31 Jul Lufthansa
25 Jul - 01 Aug SWISS
15 Jul - 26 Jul TAP
06 Jul - 15 Jul United
31 Jul - 09 Aug Air Canada
05 Jul - 14 Jul Lufthansa
01 Jul - 11 Jul TAP
02 Jul - 12 Jul TAP
04 Jul - 13 Jul Iberia

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

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