Cheapest return flights from Porto to Boston in July from 589€

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

Return flights

28 Jul - 16 Aug TAP direct
13 Jul - 20 Jul Air France
14 Jul - 21 Jul Air France
16 Jul - 23 Jul Air France
19 Jul - 23 Jul Air France
19 Jul - 21 Jul Air France
21 Jul - 28 Jul Air France
20 Jul - 29 Jul Air France
25 Jul - 05 Aug Air France
16 Jul - 23 Jul TAP direct
18 Jul - 20 Jul KLM
13 Jul - 19 Jul Delta
26 Jul - 02 Aug Delta
28 Jul - 03 Aug Delta
31 Jul - 03 Aug Delta
25 Jul - 01 Aug Delta
30 Jul - 02 Aug Ryanair

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.

Book a cheap hotel in Boston

Cheap car rent in Boston

Feel free to contact us with any feedback or request another flight research.