San Francisco to Barcelona flights
Routavio compares airline fares from several flight booking sites. Search San Francisco to Barcelona to see the lowest price before you book.
Your next trip, last seen at €321
When to fly
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Find the dates that work for you
The lowest fare we observed for each month. Open a month to see its days, then pick your outbound and return. A day with no price is one we will search for you.
One-way fare
- Lowest observed
- €321, departing 2 Feb 2027 (Last checked: 29 Oct 2026)One-way fareCheck live prices for this route
- Round trip
- €732, departing 4 Jun 2027, back 13 Jun 2027 (Last checked: 30 Oct 2026)
- Airlines seen
- Aer Lingus, Air Canada, Air France, American Airlines, British Airways, Delta Air Lines, Lufthansa, United Airlines (8)
- Typical journey time
- 12h 50m
About this route
Explore the fares we observed from San Francisco to Barcelona. Prices move often, so pick your dates to see the latest options.
- Route distance
- 9,572 km
- Typical journey time
- 12h 50m
- Seen on fares with a connection
- Air Canada, British Airways, Aer Lingus, American Airlines, United Airlines
Route-level information; individual journeys vary.
We have not observed non-stop service on this route; the fares shown include at least one stop.
A clearer picture of your fare
If the observed fare for this date drops, we will email you. At most one message a day.
Airport to city: straight-line distance
- San Francisco International Airport (SFO) → San Francisco, city gazetteer reference point (37.7749, -122.4194): ≈ 18 km.
- Barcelona El Prat (BCN) → Barcelona, city gazetteer reference point (41.3879, 2.1699): ≈ 12 km.
Approximate distances calculated from coordinates, not road distances or travel times. These airports serve the city; they are not confirmed endpoints of an offer.
Frequently asked
How much is a flight from San Francisco to Barcelona?
The lowest fare Routavio has observed is €321, found on 29 Oct 2026. Prices move, so read it as a floor rather than a quote.
Are there direct flights from San Francisco to Barcelona?
Our data holds no non-stop flight from San Francisco to Barcelona. The fares on this page include at least one stop.
Which airlines fly from San Francisco to Barcelona?
Routavio has seen these carriers on the route: Aer Lingus, Air Canada, Air France, American Airlines, British Airways, Delta Air Lines, Lufthansa, United Airlines (8).
How much is a round trip from San Francisco to Barcelona?
Cheapest round trip: €732, departing 4 Jun 2027, back 13 Jun 2027 (checked 30 Oct 2026).
How observed prices work, what "No data" means and what a fare includes: Read the flight price guide · Price and schedule freshness on Routavio
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Recently observed fares. Prices may change.