Cheap flights from Washington DC to Porto, Portugal for only $358 roundtrip with TAP Air Portugal.GO TO DEAL
The example dates listed below range between $358 and $363 roundtrip.
DEPART:Washington DC, USA
RETURN:Washington DC, USA
DATES:Availability from September 2022 to May 2023 (excluding Christmas/New Year)
Example dates: 25th Sep – 2nd Oct2nd-9th Oct9th-16th Oct17th-24th Oct2nd-9th Nov4th-11th Nov10th-17th Jan11th-18th Jan25th Jan – 1st Feb27th Jan – 3rd Feb3rd-10th Feb8th-15th Feb10th-17th Feb11th-18th Feb14th-21st Feb15th-22nd Feb16th-23rd Feb17th-24th Feb18th-25th Feb21st-28th Feb22nd Feb – 1st Mar23rd Feb – 2nd Mar24th Feb – 3rd Mar25th Feb – 4th Mar28th Feb – 7th Mar1st-8th Mar2nd-9th Mar3rd-10th Mar4th-11th Mar7th-14th Mar8th-15th Mar10th-17th Mar11th-18th Mar14th-21st Mar15th-22nd Mar17th-24th Apr20th-27th Apr23rd-30th Apr28th Apr – 5th May29th Apr – 6th May30th Apr – 7th May2nd-9th May3rd-10th May
AIRLINES:TAP Air Portugal