Cheapest return flights from Washington to Lisbon in June from $819

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

Return flights

02 Jun - 07 Jun Royal Air Maroc
24 Jun - 02 Jul Royal Air Maroc
09 Jun - 16 Jun Aer Lingus
01 Jun - 12 Jun TAP direct
14 Jun - 21 Jun Royal Air Maroc
09 Jun - 20 Jun Royal Air Maroc
20 Jun - 30 Jun Royal Air Maroc
22 Jun - 01 Jul Royal Air Maroc
30 Jun - 09 Jul Royal Air Maroc
24 Jun - 06 Jul Royal Air Maroc
03 Jun - 22 Jun Aer Lingus
03 Jun - 17 Jun Aer Lingus
01 Jun - 08 Jun TAP direct
07 Jun - 17 Jun TAP direct
30 Jun - 10 Jul Royal Air Maroc
26 Jun - 08 Jul Royal Air Maroc
30 Jun - 08 Jul Royal Air Maroc
26 Jun - 05 Jul Royal Air Maroc
27 Jun - 03 Jul Royal Air Maroc
26 Jun - 03 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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