Cheapest return flights from Washington to Lisbon in June from $661

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 June 2025 (see full year).

Return flights

08 Jun - 19 Jun Air Canada
08 Jun - 17 Jun Porter Airlines (Canada) Ltd
07 Jun - 19 Jun Air Canada
10 Jun - 18 Jun Porter Airlines (Canada) Ltd
18 Jun - 25 Jun Air Canada
06 Jun - 15 Jun Porter Airlines (Canada) Ltd
19 Jun - 26 Jun Air Canada
11 Jun - 28 Jun WestJet
12 Jun - 20 Jun Porter Airlines (Canada) Ltd
06 Jun - 20 Jun Air Canada
28 Jun - 09 Jul Icelandair
27 Jun - 07 Jul SWISS
17 Jun - 09 Jul Air Canada
21 Jun - 03 Jul Porter Airlines (Canada) Ltd
27 Jun - 01 Jul Royal Air Maroc
25 Jun - 21 Jul Porter Airlines (Canada) Ltd
29 Jun - 28 Jul Icelandair
24 Jun - 12 Jul Air Canada
18 Jun - 06 Jul Royal Air Maroc
27 Jun - 13 Jul Royal Air Maroc

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

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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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