Cheapest return flights from Boston to Porto in July from 658€

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

Return flights

12 Jul - 15 Jul LEVEL
12 Jul - 18 Jul LEVEL
29 Jul - 09 Aug British Airways
06 Jul - 31 Jul LEVEL
29 Jul - 15 Aug United
01 Jul - 12 Jul Iberia
01 Jul - 08 Jul Turkish Airlines
30 Jul - 16 Aug Air Canada
08 Jul - 02 Aug United
12 Jul - 18 Jul TAP direct
29 Jul - 09 Aug TAP direct
29 Jul - 15 Aug TAP direct
08 Jul - 02 Aug TAP direct
01 Jul - 12 Jul TAP direct
12 Jul - 15 Jul TAP direct

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

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The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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