Cheapest return flights from Porto to Boston in July from $697

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

Return flights

01 Jul - 08 Jul Iberia
10 Jul - 17 Jul British Airways
23 Jul - 27 Jul Iberia
19 Jul - 26 Jul Iberia
26 Jul - 02 Aug Iberia
19 Jul - 23 Jul Air France
23 Jul - 27 Jul TAP direct
11 Jul - 16 Jul KLM
20 Jul - 25 Jul Delta
07 Jul - 10 Jul TAP
22 Jul - 26 Jul TAP

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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