Summer and New Year flights from Washington DC to Lisbon, Portugal for only $333 roundtrip with United Airlines and Swiss International Air Lines.
DEPART:
Washington DC, USA
ARRIVE:
Lisbon, Portugal
RETURN:
Washington DC, USA
DATES:
Availability from July 2021 to April 2022
23rd-30th Jul
1st-8th Aug
10th-17th Aug
17th-24th Aug
18th-25th Aug
20th-27th Aug
21st-28th Aug
23rd-30th Aug
25th Aug – 1st Sep
26th Aug – 2nd Sep
30th Aug – 6th Sep
3rd-10th Sep
4th-11th Sep
5th-12th Sep
6th-13th Sep
9th-16th Sep
11th-18th Sep
12th-19th Sep
13th-20th Sep
18th-25th Sep
19th-26th Sep
20th-27th Sep
24th Sep – 1st Oct
25th Sep – 2nd Oct
26th Sep – 3rd Oct
27th Sep – 4th Oct
29th Sep – 6th Oct
2nd-9th Oct
3rd-10th Oct
4th-11th Oct
5th-12th Oct
9th-16th Oct
10th-17th Oct
12th-19th Oct
15th-22nd Oct
16th-23rd Oct
17th-24th Oct
18th-25th Oct
19th-26th Oct
21st-28th Oct
22nd-29th Oct
23rd-30th Oct
30th Oct – 6th Nov
6th-13th Nov
12th-19th Nov
1st-8th Dec
4th-11th Dec
6th-13th Dec
8th-15th Dec
13th-20th Dec
14th-21st Dec
15th-22nd Dec
19th-26th Dec
29th Dec – 5th Jan
8th-15th Jan
12th-19th Jan
15th-22nd Jan
17th-24th Jan
19th-26th Jan
22nd-29th Jan
24th-31st Jan
29th Jan – 5th Feb
2nd-9th Feb
5th-12th Feb
6th-13th Feb
7th-14th Feb
25th Mar – 1st Apr
26th Mar – 2nd Apr
29th Mar – 5th Apr
2nd-9th Apr
and more…
STOPS:
New York/Zurich
AIRLINES:
United Airlines
Swiss International Air Lines