Cheapest return flights from Washington to Lisbon in April from 528€

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

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

Return flights

12 Apr - 18 Apr Fly Play
23 Apr - 30 Apr Scandinavian Airlines
21 Apr - 28 Apr Scandinavian Airlines
22 Apr - 29 Apr Fly Play
17 Apr - 05 May Fly Play
20 Apr - 27 Apr Royal Air Maroc
27 Apr - 04 May Royal Air Maroc
01 Apr - 28 May Turkish Airlines
22 Apr - 29 Apr TAP direct
27 Apr - 04 May TAP direct
25 Apr - 02 May TAP direct
24 Apr - 01 May Scandinavian Airlines
23 Apr - 30 Apr TAP direct
24 Apr - 01 May TAP direct
26 Apr - 03 May Scandinavian Airlines
13 Apr - 18 Apr Fly Play
08 Apr - 12 Apr Turkish Airlines
20 Apr - 27 Apr TAP direct
01 Apr - 28 May TAP direct
26 Apr - 03 May TAP direct

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

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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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