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Cheap flights from San Francisco to Porto, Portugal for only $228 roundtrip with TAP Portugal.
DEPART:
San Francisco, USA
ARRIVE:
Porto, Portugal
RETURN:
San Francisco, USA
DATES:
Availability from November 2020 to March 2021
Example dates:
28th Nov – 5th Dec
3rd-10th Dec
5th-12th Dec
14th-21st Jan
16th-23rd Jan
18th-25th Jan
21st-28th Jan
23rd-30th Jan
25th Jan – 1st Feb
1st-8th Feb
4th-11th Feb
20th-27th Feb
22nd Feb – 1st Mar
6th-13th Mar
8th-15th Mar
and more…
STOPS:
Lisbon
London (outgoing only)
AIRLINES:
TAP Portugal
Allow the Google Flights search to complete, then proceed to book with the “United Airlines”: