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
598 €
09 Jun
- 16 Jun
Porter Airlines (Canada) Ltd
603 €
10 Jun
- 17 Jun
Air Transat
632 €
04 Jun
- 11 Jun
Air Transat
634 €
16 Jun
- 23 Jun
Porter Airlines (Canada) Ltd
652 €
14 Jun
- 21 Jun
Porter Airlines (Canada) Ltd
680 €
10 Jun
- 18 Jun
Porter Airlines (Canada) Ltd
711 €
25 Jun
- 02 Jul
Icelandair
711 €
08 Jun
- 17 Jun
Porter Airlines (Canada) Ltd
717 €
24 Jun
- 01 Jul
Icelandair
763 €
23 Jun
- 30 Jun
Air Canada
813 €
18 Jun
- 22 Jun
Porter Airlines (Canada) Ltd
826 €
20 Jun
- 06 Jul
Icelandair
912 €
26 Jun
- 03 Jul
Royal Air Maroc
920 €
04 Jun
- 01 Jul
Porter Airlines (Canada) Ltd
982 €
19 Jun
- 03 Jul
Royal Air Maroc
984 €
19 Jun
- 03 Jul
TAP
1130 €
direct
26 Jun
- 03 Jul
TAP
1134 €
direct
04 Jun
- 01 Jul
TAP
1224 €
direct
25 Jun
- 02 Jul
TAP
1261 €
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.