Cheapest return flights from Washington to Lisbon in March from 577€

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 March 2025 (see full year).

Return flights

19 Mar - 26 Mar Royal Air Maroc
14 Mar - 20 Mar Royal Air Maroc
14 Mar - 22 Mar Royal Air Maroc
27 Mar - 03 Apr Icelandair
31 Mar - 07 Apr Air Canada
10 Mar - 17 Mar Scandinavian Airlines
25 Mar - 01 Apr Air Canada
24 Mar - 31 Mar Air Canada
07 Mar - 14 Mar Royal Air Maroc
05 Mar - 12 Mar Aer Lingus
24 Mar - 30 Mar Scandinavian Airlines
11 Mar - 18 Mar Turkish Airlines
18 Mar - 25 Mar Turkish Airlines
23 Mar - 08 Apr Royal Air Maroc
25 Mar - 01 Apr TAP direct
26 Mar - 02 Apr Lufthansa
28 Mar - 03 Apr Royal Air Maroc
31 Mar - 07 Apr TAP direct
23 Mar - 08 Apr TAP direct
28 Mar - 04 Apr Royal Air Maroc

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

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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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