Cheap flights from Washington DC to Lisbon, Portugal for only $342 roundtrip with Austrian Airlines, United Airlines and Air Canada.
DEPART:
Washington DC, USA
ARRIVE:
Lisbon, Portugal
RETURN:
Washington DC, USA
DATES:
Availability from September 2021 to May 2022 (excluding Christmas/New Year)
27th Sep – 4th Oct
7th-14th Oct
9th-16th Oct
11th-18th Oct
13th-20th Oct
15th-22nd Oct
17th-24th Oct
21st-28th Oct
23rd-30th Oct
2nd-9th Nov
14th-21st Nov
16th-23rd Nov
28th Nov – 5th Dec
30th Nov – 7th Dec
20th-27th Mar
22nd-29th Mar
13th-20th Apr
1st-8th May
and more…
STOPS:
New York/Toronto
AIRLINES:
Austrian Airlines
United Airlines
Air Canada