Summer flights from Washington DC to Lisbon, Portugal for only $383 roundtrip with United Airlines and Air Canada.
The example dates listed below range between $383 and $397 roundtrip.
DEPART:
Washington DC, USA
ARRIVE:
Lisbon, Portugal
RETURN:
Washington DC, USA
DATES:
Availability from December 2021 to September 2022 (excluding Christmas/New Year)
10th-17th Dec
12th-19th Dec
16th-23rd Jan
24th-31st Jan
27th Jan – 3rd Feb
30th Jan – 6th Feb
31st Jan – 7th Feb
3rd-10th Feb
7th-14th Feb
26th Feb – 5th Mar
28th Feb – 7th Mar
26th Mar – 2nd Apr
27th Mar – 3rd Apr
28th Mar – 4th Apr
29th Mar – 5th Apr
30th Mar – 6th Apr
4th-11th Apr
5th-12th Apr
24th Apr – 1st May
4th-11th May
16th-23rd Jul
24th-31st Jul
25th Jul – 1st Aug
2nd-9th Aug
28th Aug – 4th Sep
29th Aug – 5th Sep
5th-12th Sep
11th-18th Sep
12th-19th Sep
and more…
STOPS:
Montreal (incoming only)
Chicago (incoming only)
AIRLINES:
United Airlines
Air Canada