Cheapest return flights from Washington to Lisbon in March from 504€

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

04 Mar - 11 Mar Air France
11 Mar - 18 Mar Air France
01 Mar - 08 Mar Aer Lingus
03 Mar - 10 Mar Air France
10 Mar - 17 Mar Air France
22 Mar - 29 Mar Air France
23 Mar - 30 Mar Delta
03 Mar - 20 Mar Delta
02 Mar - 09 Mar Delta
04 Mar - 14 Mar Delta
25 Mar - 01 Apr Iberia
26 Mar - 02 Apr British Airways
27 Mar - 03 Apr British Airways
28 Mar - 04 Apr British Airways
25 Mar - 01 Apr TAP direct
26 Mar - 02 Apr TAP direct
27 Mar - 03 Apr TAP direct
28 Mar - 04 Apr TAP direct

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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