Cheapest return flights from Porto to Boston in July from $738

AirHint found the following cheapest return flights from Porto (OPO) to Boston (BOS) in July 2025 (see full year).

Return flights

16 Jul - 09 Aug TAP direct
24 Jul - 27 Jul British Airways
17 Jul - 10 Aug Iberia
17 Jul - 09 Aug Iberia
16 Jul - 20 Jul British Airways
30 Jul - 10 Aug Iberia
19 Jul - 11 Aug Iberia
28 Jul - 06 Aug Iberia
19 Jul - 23 Jul Air France
30 Jul - 10 Aug TAP direct
11 Jul - 16 Jul KLM
24 Jul - 31 Jul Delta

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

Skyscanner

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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