Cheap flights from San Francisco to Lisbon, Portugal for only $377 roundtrip with United Airlines and Swiss International Air Lines.

 

DEPART:
San Francisco, USA

 

ARRIVE:
Lisbon, Portugal

 

RETURN:
San Francisco, USA

 

DATES:
Availability from March to October 2022 (excluding summer)

Example dates:

29th Mar – 5th Apr
30th Mar – 6th Apr
5th-12th Apr
6th-13th Apr
26th Apr – 3rd May
28th Apr – 5th May
4th-11th May

More dates are available between $379 and $385 roundtrip:
22nd-29th Mar
2nd-9th May
3rd-10th May
10th-17th May
17th-24th May
15th-22nd Jun
18th-25th Oct

and more…

 

STOPS:
New York/Zurich

 

AIRLINES:
United Airlines
Swiss International Air Lines