Cheapest return flights from Washington to Lisbon in June from $809

AirHint found the following cheapest return flights from Washington (IAD) to Lisbon (LIS) in June 2026 (see full year).

Return flights

04 Jun - 09 Jun Aer Lingus
02 Jun - 16 Jun Icelandair
02 Jun - 07 Jun Royal Air Maroc
29 Jun - 08 Jul Royal Air Maroc
05 Jun - 13 Jun Icelandair
21 Jun - 25 Jun Royal Air Maroc
26 Jun - 05 Jul Royal Air Maroc
03 Jun - 17 Jun Icelandair
17 Jun - 22 Jun Royal Air Maroc
01 Jun - 12 Jun Icelandair
06 Jun - 12 Jun Air Canada
09 Jun - 09 Jul Icelandair
11 Jun - 15 Jun Air Canada
29 Jun - 17 Jul TAP direct
09 Jun - 09 Jul TAP direct
29 Jun - 08 Jul TAP direct
25 Jun - 02 Jul TAP direct
26 Jun - 05 Jul TAP direct

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

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