Cheapest return flights from Washington to Lisbon in March from 438€
AirHint found the following cheapest return flights from Washington (IAD) to Lisbon (LIS)
in March 2026 (see full year ).
Return flights
09 Mar
- 16 Mar
Air Canada
438 €
11 Mar
- 18 Mar
Scandinavian Airlines
463 €
21 Mar
- 25 Mar
Scandinavian Airlines
482 €
15 Mar
- 21 Mar
Royal Air Maroc
484 €
04 Mar
- 10 Mar
Royal Air Maroc
484 €
08 Mar
- 14 Mar
Royal Air Maroc
484 €
04 Mar
- 12 Mar
Royal Air Maroc
489 €
12 Mar
- 19 Mar
Air Canada
504 €
10 Mar
- 17 Mar
Turkish Airlines
509 €
29 Mar
- 02 Apr
Royal Air Maroc
525 €
13 Mar
- 20 Mar
Turkish Airlines
542 €
30 Mar
- 06 Apr
Royal Air Maroc
614 €
29 Mar
- 05 Apr
Royal Air Maroc
635 €
30 Mar
- 03 Apr
Scandinavian Airlines
707 €
26 Mar
- 03 Apr
Frontier Airlines
724 €
26 Mar
- 04 Apr
Frontier Airlines
752 €
29 Mar
- 02 Apr
TAP
757 €
direct
30 Mar
- 03 Apr
TAP
790 €
direct
26 Mar
- 02 Apr
TAP
799 €
direct
26 Mar
- 03 Apr
TAP
799 €
direct
Also check the deals for one-way flights from Washington to Lisbon in March .
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