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Cheap flights from Portland, Oregon to Porto, Portugal for only $481 roundtrip with Air France, Delta Air Lines and KLM.
The example dates listed below range between $481 and $491 roundtrip.
DEPART:
Portland, USA
ARRIVE:
Porto, Portugal
RETURN:
Portland, USA
DATES:
Availability from January to February 2026
Example dates:
19th-26th Jan
22nd-29th Jan
23rd-30th Jan
25th Jan – 1st Feb
29th Jan – 5th Feb
30th Jan – 6th Feb
31st Jan – 7th Feb
1st-8th Feb
2nd-9th Feb
5th-12th Feb
8th-15th Feb
9th-16th Feb
15th-22nd Feb
and more…
STOPS:
Various Cities
AIRLINES:
Air France
Delta Air Lines
KLM
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