Cheapest return flights from Boston to Lisbon in July from $783

Best time to book flights for Boston (BOS) to Lisbon (LIS) flights at AirHint

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

Return flights

23 Jul - 02 Aug Fly Play
19 Jul - 26 Jul Fly Play
22 Jul - 06 Aug Fly Play
31 Jul - 05 Aug Fly Play
03 Jul - 14 Jul Fly Play
17 Jul - 07 Aug Fly Play
07 Jul - 14 Jul Fly Play
15 Jul - 22 Jul Air Canada
09 Jul - 14 Jul Fly Play
17 Jul - 24 Jul Fly Play
21 Jul - 04 Aug Vueling Airlines
10 Jul - 16 Jul Fly Play
21 Jul - 07 Aug Vueling Airlines
16 Jul - 24 Jul Fly Play
05 Jul - 19 Jul Azores Airlines
16 Jul - 08 Aug Air Canada
21 Jul - 07 Aug TAP direct
17 Jul - 24 Jul TAP direct
16 Jul - 08 Aug TAP direct
31 Jul - 05 Aug TAP direct

Also check the deals for one-way flights from Boston to Lisbon 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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