Cheap flights from Washington DC to Porto, Portugal for only $292 roundtrip with TAP Air Portugal.
The example dates listed below range between $292 and $298 roundtrip.
DEPART:
Washington DC, USA
ARRIVE:
Porto, Portugal
RETURN:
Washington DC, USA
DATES:
Availability from June 2022 to March 2023 (excluding summer and Christmas/New Year)
2nd-9th Jun
12th-19th Nov
15th-22nd Nov
16th-23rd Nov
22nd-29th Nov
23rd-30th Nov
24th Nov – 1st Dec
26th Nov – 3rd Dec
27th Nov – 4th Dec
29th Nov – 6th Dec
1st-8th Dec
2nd-9th Dec
3rd-10th Dec
6th-13th Dec
7th-14th Dec
17th-24th Jan
18th-25th Jan
19th-26th Jan
20th-27th Jan
21st-28th Jan
22nd-29th Jan
24th-31st Jan
25th Jan – 1st Feb
29th Jan – 5th Feb
1st-8th Feb
2nd-9th Feb
3rd-10th Feb
4th-11th Feb
5th-12th Feb
7th-14th Feb
8th-15th Feb
9th-16th Feb
10th-17th Feb
12th-19th Feb
14th-21st Feb
15th-22nd Feb
16th-23rd Feb
17th-24th Feb
18th-25th Feb
19th-26th Feb
21st-28th Feb
23rd Feb – 2nd Mar
24th Feb – 3rd Mar
25th Feb – 4th Mar
26th Feb – 5th Mar
28th Feb – 7th Mar
1st-8th Mar
and more…
STOPS:
Lisbon
AIRLINES:
TAP Air Portugal