Cheapest return LIS–BOS flights, July

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

Return flights

16 Jul - 20 Aug Iberia
07 Jul - 02 Aug LEVEL
16 Jul - 31 Jul Iberia
14 Jul - 14 Aug TAP
02 Jul - 05 Jul LEVEL
04 Jul - 12 Jul Iberia
02 Jul - 18 Jul Vueling Airlines
07 Jul - 14 Jul Turkish Airlines
16 Jul - 20 Aug TAP direct
07 Jul - 13 Jul Turkish Airlines
04 Jul - 11 Jul Vueling Airlines
06 Jul - 13 Jul Iberia
03 Jul - 11 Jul TAP
14 Jul - 14 Aug TAP direct
02 Jul - 18 Jul Virgin Atlantic direct

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

Powered by

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.