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Cheap flights from Washington DC to Porto, Portugal for only $399 roundtrip with Lufthansa.
DEPART:
Washington DC, USA
ARRIVE:
Porto, Portugal
RETURN:
Washington DC, USA
DATES:
Limited availability from October to December 2023
Example dates:
11th-19th Oct
17th-25th Oct
23rd Nov – 2nd Dec
25th Nov – 2nd Dec
possibly more…
STOPS:
Munich
AIRLINES:
Lufthansa