San Francisco (SFO) to Barcelona (BCN) flights
One airline flies nonstop from San Francisco (SFO) to Barcelona (BCN): United Airlines. The two airports are 5,956 miles (9,586 km) apart. United Airlines is in Star Alliance. There are also 37 ways to fly it with one stop, through Calgary, Dublin and London and more.
Airlines flying nonstop from SFO to BCN
- United AirlinesStar Alliance · bookable with 13 programsWho books it
Book SFO to BCN with points
Loyalty programs that can book at least one of the nonstop airlines, from the Award Booking Guide.
- Air Canada AeroplanBooks United Airlines
- Air New Zealand AirpointsBooks United Airlines
- ANA Mileage ClubBooks United Airlines
- Avianca LifeMilesBooks United Airlines
- Emirates SkywardsBooks United Airlines
- EVA Air Infinity MileageLandsBooks United Airlines
- JetBlue TrueBlueBooks United Airlines
- Lufthansa Miles & MoreBooks United Airlines
- Singapore Airlines KrisFlyerBooks United Airlines
- TAP Miles&GoBooks United Airlines
- Thai Royal Orchid PlusBooks United Airlines
- Turkish Airlines Miles&SmilesBooks United Airlines
- United MileagePlusBooks United Airlines
SFO to BCN with one stop
37 connections, most direct first. 2-stop routings and flight times are in Routes with Pro.
- Via Calgary (YYC)WestJet the whole way
- Via Dublin (DUB)Aer Lingus the whole way
- Via London (LHR)British Airways the whole way
- Via Paris (ORY)French Bee, then Transavia France and Vueling
- Via Madrid (MAD)Iberia the whole way
+2 - Via Seattle (SEA)Delta Air Lines the whole way
- Via Paris (CDG)Air France the whole way
- Via Montreal (YUL)Air Canada the whole way
- Via Amsterdam (AMS)KLM the whole way
- Via Toronto (YYZ)Air Canada the whole way
- Via Chicago (ORD)American Airlines and United Airlines the whole way
- Via Lisbon (LIS)TAP Portugal the whole way
+1 - Via Boston (BOS)JetBlue Airways and Delta Air Lines the whole way
- Via Los Angeles (LAX)American Airlines, Alaska Airlines and 4 more, then Iberia+3
- Via Zurich (ZRH)SWISS the whole way
SFO to BCN: common questions
Which airlines fly nonstop from SFO to BCN?
United Airlines (Star Alliance) flies nonstop from San Francisco (SFO) to Barcelona (BCN).
How far is San Francisco from Barcelona by plane?
San Francisco (SFO) and Barcelona (BCN) are 5,956 miles (9,586 km) apart along the great circle, the shortest path a flight can take. Connections add distance on top.
Which points programs can book SFO to BCN award flights?
13 programs can book at least one of the nonstop airlines: Air Canada Aeroplan, Air New Zealand Airpoints, ANA Mileage Club, Avianca LifeMiles, Emirates Skywards, EVA Air Infinity MileageLands, JetBlue TrueBlue, Lufthansa Miles & More and 5 more. Which flights each can book depends on its partners, so check the airline before you transfer points.
How many miles does SFO to BCN cost?
It depends on the program: each prices the route from its own chart or dynamically. The Award Flight Pricer compares 30+ programs for SFO to BCN with taxes and fees.
Where can I connect between San Francisco and Barcelona?
The most direct connections are through Calgary (YYC), Dublin (DUB), London (LHR), Paris (ORY) and Madrid (MAD). On 33 of them the same airline flies both flights, for example WestJet through Calgary.
More routes
Routes are scheduled nonstop flights. The route data is refreshed monthly; this list was last checked November 11, 2026. Seasonal routes and new launches can be missing or end early, so confirm with the airline before you book. Distances are great-circle, the shortest path between the two airports.