Cheap flights from San Francisco to Porto, Portugal for only $446 roundtrip with United Airlines and TAP Air Portugal.
The example dates listed below range between $446 and $465 roundtrip.
DEPART:
San Francisco, USA
ARRIVE:
Porto, Portugal
RETURN:
San Francisco, USA
DATES:
Availability from January to April 2023
28th Jan – 4th Feb
30th Jan – 6th Feb
1st-8th Feb
7th-14th Feb
21st-28th Feb
23rd Feb – 2nd Mar
27th Feb – 6th Mar
27th Mar – 3rd Apr
20th-27th Apr
and more…
STOPS:
New York
Lisbon
AIRLINES:
United Airlines
TAP Air Portugal