Cheap flights from Washington DC to Porto, Portugal for only $358 roundtrip with TAP Air Portugal.
The example dates listed below range between $358 and $363 roundtrip.
DEPART:
Washington DC, USA
ARRIVE:
Porto, Portugal
RETURN:
Washington DC, USA
DATES:
Availability from September 2022 to May 2023 (excluding Christmas/New Year)
25th Sep – 2nd Oct
2nd-9th Oct
9th-16th Oct
17th-24th Oct
2nd-9th Nov
4th-11th Nov
10th-17th Jan
11th-18th Jan
25th Jan – 1st Feb
27th Jan – 3rd Feb
3rd-10th Feb
8th-15th Feb
10th-17th Feb
11th-18th Feb
14th-21st Feb
15th-22nd Feb
16th-23rd Feb
17th-24th Feb
18th-25th Feb
21st-28th Feb
22nd Feb – 1st Mar
23rd Feb – 2nd Mar
24th Feb – 3rd Mar
25th Feb – 4th Mar
28th Feb – 7th Mar
1st-8th Mar
2nd-9th Mar
3rd-10th Mar
4th-11th Mar
7th-14th Mar
8th-15th Mar
10th-17th Mar
11th-18th Mar
14th-21st Mar
15th-22nd Mar
17th-24th Apr
20th-27th Apr
23rd-30th Apr
28th Apr – 5th May
29th Apr – 6th May
30th Apr – 7th May
2nd-9th May
3rd-10th May
and more…
STOPS:
Lisbon
AIRLINES:
TAP Air Portugal