AirHint found the following cheapest return flights from Washington (IAD) to Lisbon (LIS)
in June 2025 (see full year ).
Return flights
05 Jun
- 12 Jun
Porter Airlines (Canada) Ltd
644 €
09 Jun
- 16 Jun
Porter Airlines (Canada) Ltd
649 €
10 Jun
- 17 Jun
Porter Airlines (Canada) Ltd
649 €
04 Jun
- 11 Jun
Porter Airlines (Canada) Ltd
650 €
10 Jun
- 18 Jun
Porter Airlines (Canada) Ltd
759 €
01 Jun
- 11 Jun
Porter Airlines (Canada) Ltd
762 €
14 Jun
- 21 Jun
Air Transat
774 €
01 Jun
- 11 Jun
TAP
882 €
direct
04 Jun
- 11 Jun
TAP
908 €
direct
10 Jun
- 30 Jun
Porter Airlines (Canada) Ltd
923 €
25 Jun
- 02 Jul
Icelandair
939 €
26 Jun
- 03 Jul
Royal Air Maroc
949 €
24 Jun
- 01 Jul
Icelandair
997 €
27 Jun
- 04 Jul
Icelandair
1022 €
29 Jun
- 06 Jul
TAP
1024 €
29 Jun
- 05 Jul
Royal Air Maroc
1100 €
24 Jun
- 08 Jul
Royal Air Maroc
1100 €
18 Jun
- 24 Jul
Royal Air Maroc
1274 €
29 Jun
- 05 Jul
TAP
1349 €
direct
24 Jun
- 08 Jul
TAP
1366 €
direct
Also check the deals for one-way flights from Washington to Lisbon in June .
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.