Spanish cities to San Francisco, USA from only €333 roundtrip

Missed the deal?

Become a Secret Flying member to receive alerts to your inbox the moment we publish a flight deal.

You'll never miss a Secret Flying deal again.

Cheap flights from Spanish cities to San Francisco, USA from only €333 roundtrip with United Airlines and Swiss International Air Lines.

Depart from:
Barcelona: €333
Bilbao: €336
Valencia: €336
Malaga: €337

DEPART:
Barcelona/Bilbao/Valencia/Malaga, Spain

ARRIVE:
San Francisco, USA

RETURN:
Barcelona/Bilbao/Valencia/Malaga, Spain

DATES:
Availability from January to March 2025

Example dates:

Barcelona – San Francisco: €333-€339
2nd-10th Feb
17th-24th Feb
27th Feb – 7th Mar
28th Feb – 8th Mar
1st-8th Mar
2nd-9th Mar
10th-18th Mar

Bilbao – San Francisco: €336
29th Jan – 6th Feb
30th Jan – 6th Feb
10th-17th Feb
12th-19th Feb
14th-22nd Feb
15th-22nd Feb
18th-26th Feb
24th Feb – 3rd Mar
24th Feb – 4th Mar
3rd-10th Mar
5th-12th Mar
5th-13th Mar
6th-13th Mar
–
More dates are available between €338 and €339 roundtrip:
1st-8th Feb
1st-9th Feb
10th-17th Mar
10th-18th Mar

Valencia – San Francisco: €336-€339
29th Jan – 6th Feb
31st Jan – 8th Feb
1st-9th Feb
3rd-11th Feb
4th-11th Feb
9th-16th Feb
9th-17th Feb
10th-17th Feb
12th-19th Feb
14th-22nd Feb
15th-22nd Feb
18th-26th Feb
20th-27th Feb
23rd Feb – 2nd Mar
23rd Feb – 3rd Mar
24th Feb – 3rd Mar
25th Feb – 5th Mar
26th Feb – 5th Mar
28th Feb – 8th Mar
1st-8th Mar
4th-12th Mar
5th-12th Mar
5th-13th Mar
6th-13th Mar
12th-19th Mar
16th-24th Mar

Malaga – San Francisco: €337
3rd-10th Feb
3rd-11th Feb
9th-16th Feb
10th-18th Feb
15th-23rd Feb
17th-24th Feb
24th Feb – 3rd Mar
24th Feb – 4th Mar
25th Feb – 4th Mar
25th Feb – 5th Mar
26th Feb – 5th Mar
26th Feb – 6th Mar
28th Feb – 8th Mar
1st-9th Mar
2nd-9th Mar
3rd-10th Mar
4th-11th Mar
4th-12th Mar
5th-12th Mar
5th-13th Mar
6th-13th Mar
–
More dates are available between €338 and €339 roundtrip:
15th-22nd Feb
10th-17th Mar
11th-18th Mar
12th-20th Mar
13th-20th Mar

and more…

STOPS:
Washington DC/Zurich

AIRLINES:
United Airlines
Swiss International Air Lines