AirHint found the following cheapest return flights from Washington (DCA) to Lisbon (LIS) in June 2026 (see full year).

Return flights

05 Jun - 27 Jun	jetBlue
16 Jun - 20 Jun	TAP
15 Jun - 22 Jun	TAP
22 Jun - 18 Jul	WestJet
20 Jun - 30 Jun	Scandinavian Airlines
19 Jun - 04 Jul	Air Canada
21 Jun - 06 Jul	Air Canada
28 Jun - 12 Jul	TAP
20 Jun - 11 Jul	TAP

Also check the deals for one-way flights from Washington to Lisbon in June.

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 Lisbon

Cheap car rent in Lisbon

Cheapest return flights from Washington to Lisbon in June from $1210

Return flights