Flights from San Francisco to Barcelona

Our cheapest offers for flights from San Francisco to Barcelona

Here you can compare cheap flights from San Francisco (SFO) to Barcelona (BCN) for one-way or return trips. The following offers were searched for and found on idealo during the last few days. Or start your own flight search to Barcelona. Prices and availability may change at any time.

Outbound Return Airlines Shop Baggage Price
San Francisco
Barcelona
Outbound
04/03/26
1 Stopover (FCO)
AZ0641, AZ0074
34h 35min
Return
04/16/26
1 Stopover (FCO)
AZ0079, AZ0640
29h 25min
Italia Trasporto Aereo
$590
Best option
San Francisco
Barcelona
Outbound
04/03/26
1 Stopover (FCO)
AZ0641, AZ0076
15h 40min
Return
04/16/26
1 Stopover (FCO)
AZ0075, AZ0640
15h 55min
Italia Trasporto Aereo ?
$610
San Francisco
Barcelona
Please note: transfer for connecting flight
Outbound
12/20/25
3 Stopovers (MSP, EWR, JFK, LIS)
SY0398, SY0233, TP0210, TP1038
35h 21min
Return
01/02/26
3 Stopovers (LIS, DUB, LAX)
VY8460, EI0483, EI0069, EI7391
24h 38min
Sun Country Airlines, TAP Air Portugal
$1,878
San Francisco
Barcelona
Outbound
04/03/26
1 Stopover (FCO)
AZ0641, AZ0074
34h 35min
Return
04/16/26
1 Stopover (FCO)
AZ0079, AZ0640
29h 25min
Italia Trasporto Aereo
$594
San Francisco
Barcelona
Outbound
04/03/26
1 Stopover (LIS)
TP0236, TP1038
16h 30min
Return
04/16/26
1 Stopover (LIS)
TP1041, TP0237
19h 35min
TAP Air Portugal ?
$610
San Francisco
Barcelona
Outbound
04/03/26
1 Stopover (LIS)
TP0236, TP1038
16h 30min
Return
04/16/26
1 Stopover (LIS)
TP1041, TP0237
19h 35min
TAP Air Portugal
$612
San Francisco
Barcelona
Outbound
04/03/26
1 Stopover (LIS)
TP0236, TP1038
16h 30min
Return
04/16/26
1 Stopover (LIS)
TP1035, TP0237
32h 05min
TAP Air Portugal
$615
San Francisco
Barcelona
Outbound
04/03/26
2 Stopovers (JFK, CPH)
SK3258, SK0916, SK1995
39h 05min
Return
04/16/26
1 Stopover (CPH)
SK1586, SK0935
28h 40min
SAS Scandinavian Airlines ?
$630
San Francisco
Barcelona
Outbound
04/03/26
1 Stopover (CPH)
SK0936, SK1585
16h 25min
Return
04/16/26
1 Stopover (CPH)
SK1996, SK0935
35h 15min
SAS Scandinavian Airlines ?
$649
San Francisco
Barcelona
Outbound
04/06/26
1 Stopover (ZRH)
LX0039, LX1950
18h 55min
Return
04/17/26
1 Stopover (ZRH)
LX1953, LX0038
15h 30min
Swiss International Air Lines ?
$658
Prices based on recent searches, subject to last-minute changes
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Tips and tricks to help you find cheap flights from San Francisco to Barcelona

Favorite airline: British Airways
Flight tickets on the route San Francisco – Barcelona are most frequently booked with British Airways.
British Airways
19 %
Air Canada
14 %
Vueling Airlines
14 %
Direct flights are more expensive
Flights with a stopover are on average $27.00 cheaper than direct flights.
non stop flight
1 stop
2 stops
11h 40min
25h 45min
27h 00min
$561
$534
$824
The favorite connection is non-stop
Direct flights are especially popular on this route. 38 % of travelers will book a direct flight.
Route
bookings
Direct flights
11h 40min, from $561
38 %
1 stopover London Heathrow
15h 30min, from $545
25 %
1 stopover Zurich (Zürich)-Kloten
18h 35min, from $956
19 %

Important flight information

Flight information: San Francisco - Barcelona

Roundtrip from $589.77
Flight duration min. 11:35
Return flight duration min. 12:45
Distance 9596 km
Flights per week 2
Departure airport Airport San Francisco International Airport, CA (SFO)
Arrival airport Airport Barcelona (BCN)
Destination country Flights to Spain
Alternative flights to Barcelona
Flight destinations with a similar price
Flight destinations with a similar price