EXPIRED

Boston or Washington DC to Lisbon, Portugal from only $336 roundtrip (Sep-Jun dates)

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Cheap flights from Boston or Washington DC to Lisbon, Portugal from only $336 roundtrip with Iberia.

Depart from:
Boston: $336
Washington DC: $336-$351

DEPART:
Boston/Washington DC, USA

ARRIVE:
Lisbon, Portugal

RETURN:
Boston/Washington DC, USA

DATES:
Availability from September 2021 to June 2022 (excluding Christmas/New Year)

Example dates:

Boston – Lisbon: $336
15th-22nd Sep
17th-24th Sep
29th Sep – 6th Oct
1st-8th Oct
3rd-10th Oct
13th-20th Oct
27th Oct – 3rd Nov
8th-15th Nov
20th-27th Nov
22nd-29th Nov
24th Nov – 1st Dec
3rd-10th Jan
5th-12th Jan
15th-22nd Jan
17th-24th Jan
19th-26th Jan
29th Jan – 5th Feb
31st Jan – 7th Feb
2nd-9th Feb
12th-19th Feb
14th-21st Feb
16th-23rd Feb
2nd-9th Mar
16th-23rd Mar
26th Mar – 2nd Apr
28th Mar – 4th Apr
30th Mar – 6th Apr
27th Apr – 4th May
7th-14th May
9th-16th May
11th-18th May
21st-28th May
23rd-30th May
25th May – 1st Jun
4th-11th Jun
6th-13th Jun
8th-15th Jun

Washington DC – Lisbon: $336-$351
17th-24th Sep
7th-14th Oct
17th-24th Oct
21st-28th Oct
23rd-30th Oct
12th-19th Nov
14th-21st Nov
18th-25th Nov
8th-15th Dec
13th-20th Jan
23rd-30th Jan
27th Jan – 3rd Feb
31st Jan – 7th Feb
6th-13th Feb
22nd Feb – 1st Mar
24th Feb – 3rd Mar
8th-15th Mar

and more…

STOPS:
Madrid

AIRLINES:
Iberia