Helping travelers to find the best flight offers
Below you will find a list of airlines operating flights on the Barcelona — San Francisco route and the starting prices for flights of each specific airline on it.
Starting at $316
Starting at $363
Starting at $393
Starting at $442
Starting at $501
Starting at $618
Starting at $628
A direct flight is the easiest way to get to your destination. The following airlines operate non-stop flights from Barcelona to San Francisco:
United Airlines
Every day
Starting at $1,052
We keep tight track on airlines' pre-holidays sales and other special offers occurences all the time to let you save maximum amount of funds while traveling to your family or just going out on vacation.
A direct flight is the most convenient and comfortable way to fly from Barcelona to San Francisco, despite the fact that sometimes flights with transfers can cost significantly less.
Flaut.Travel was designed and developed by a team dedicated to making the process of searching, comparing and booking airline tickets as easy and convenient as possible. Our service helps travelers to find and buy the cheapest flights from Barcelona to San Francisco. We have connected more than 40 airlines and airline ticketing agencies to help you find the most suitable and affordable flight option.
The cheapest one-way flight from Barcelona to San Francisco departs on 06/11/2025, is operated by TAP Portugal and costs $334
The cheapest roundtrip flight from Barcelona to San Francisco departs on 08/23/2025, is operated by Finnair and costs $687
Fastest flight from Barcelona to San Francisco takes 16 hours
There are no direct flights on this route.
The distance between Barcelona and San Francisco is 9571km (5934 miles). There are 15 direct flights from Barcelona to San Francisco. The time difference between Barcelona and San Francisco is 9h . Flights from Barcelona begin at 2:05 PM. The latest flight from Barcelona departs at 4:00 PM.
We carefully collect statistics on the search and pricing of airlines and, based on these data, we make an assumption about future prices. Thus, you can better understand which season is the cheapest to fly from Barcelona to San Francisco
Barcelona — San Francisco
06/11/2025
Departure date
Direct flight
UA673
Starting at $1,052
Barcelona — San Francisco
06/19/2025
Departure date
Direct flight
IB9791
Starting at $1,140
Barcelona — San Francisco
06/26/2025
Departure date
Direct flight
IB2621
Starting at $721
Barcelona — San Francisco
06/27/2025
Departure date
Direct flight
UA673
Starting at $1,095
Barcelona — San Francisco
06/28/2025
Departure date
Direct flight
IB9791
Starting at $1,094
Barcelona — San Francisco
06/29/2025
Departure date
Direct flight
IB9791
Starting at $874
Barcelona — San Francisco
07/02/2025
Departure date
Direct flight
UA673
Starting at $1,029
Barcelona — San Francisco
07/03/2025
Departure date
Direct flight
UA673
Starting at $915
Barcelona — San Francisco
07/04/2025
Departure date
Direct flight
UA673
Starting at $920
Barcelona — San Francisco
07/05/2025
Departure date
Direct flight
IB2621
Starting at $2,100
The cheapest flight ticket from Barcelona to San Francisco according to data for the last 48 hours costs $334
Often the best time to buy tickets from Barcelona to San Francisco is 2 months before departure.
Based on statistics over the past years, the lowest prices for flights from Barcelona to San Francisco can be found flying in these months: June, September, August.
The fastest flights from Barcelona to San Francisco start from 16 hours in the air.
The following airlines operate direct flights on the route Barcelona — San Francisco: United Airlines, Iberia
June 16
TAP Portugal
