Cheapest return flights from Washington to Lisbon in April from 737€

Best time to book flights for Washington (DCA) to Lisbon (LIS) flights at AirHint

AirHint found the following cheapest return flights from Washington (DCA) to Lisbon (LIS) in April 2025 (see full year).

Return flights

29 Apr - 06 May Air Canada
13 Apr - 22 Apr Air Canada
06 Apr - 13 Apr Air Canada
01 Apr - 25 Apr Air France
30 Apr - 07 May Delta
14 Apr - 24 Apr KLM
07 Apr - 14 Apr Air Canada
30 Apr - 08 May Delta
01 Apr - 11 Apr Air France
01 Apr - 09 Apr Delta
28 Apr - 05 May American Airlines
05 Apr - 12 Apr Air Canada
03 Apr - 11 Apr Air France
02 Apr - 07 Apr Delta
29 Apr - 04 May Delta
25 Apr - 02 May Air Canada
24 Apr - 01 May Air Canada
23 Apr - 02 May British Airways
23 Apr - 03 May British Airways

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

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 Lisbon

Cheap car rent in Lisbon