Cheapest return flights from Washington to Lisbon in June from $690

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

01 Jun - 11 Jun Porter Airlines (Canada) Ltd
09 Jun - 16 Jun Porter Airlines (Canada) Ltd
04 Jun - 11 Jun Air Transat
10 Jun - 30 Jun Air Canada
10 Jun - 18 Jun Porter Airlines (Canada) Ltd
15 Jun - 24 Jul Porter Airlines (Canada) Ltd
14 Jun - 22 Jun Porter Airlines (Canada) Ltd
15 Jun - 21 Jun Porter Airlines (Canada) Ltd
15 Jun - 24 Jun Porter Airlines (Canada) Ltd
13 Jun - 21 Jun Porter Airlines (Canada) Ltd
15 Jun - 23 Jun Air Transat
18 Jun - 24 Jul WestJet
25 Jun - 02 Jul Royal Air Maroc
26 Jun - 03 Jul Royal Air Maroc
23 Jun - 05 Jul Icelandair
24 Jun - 01 Jul Royal Air Maroc
27 Jun - 04 Jul Royal Air Maroc
14 Jun - 16 Jul TAP
15 Jun - 24 Jul TAP direct
14 Jun - 16 Jul TAP direct

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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