Cheap flights from Barcelona, Spain to San Francisco, CA

Travelers frequently search for route combinations, such as Barcelona and New York, Boston, Los Angeles, London, Denver, Chicago, Rome, Paris, Tel Aviv, Madrid, Dublin, Ibiza, Berlin, Washington, D.C., Palma, Majorca, Orlando, Seattle, Atlanta, Seville, Budapest.

Travelers frequently search for route combinations, such as San Francisco and Las Vegas, Denver, Washington, D.C., Atlanta, Chicago, Austin, London, Paris, New York, Rome, Orlando, Mexico City, New Orleans, Amsterdam, Charlotte, Cincinnati, Houston, Dallas, Lisbon, Detroit.

The main airport in Barcelona is Barcelona–El Prat. It is also served by Barcelona–El Prat, Girona–Costa Brava, Reus, Béziers Cap d Agde, Perpignan–Rivesaltes, Carcassonne, Castellón–Costa Azahar, Lleida–Alguaire.

The main airport in San Francisco is San Francisco International. It is also served by San Francisco International, Sacramento International, Oakland International, San Jose International, Monterey Regional, Stockton Metropolitan, Charles M. Schulz–Sonoma County, Merced Regional.

A number of bus and train companies depart from Barcelona, including Renfe.

Yes, it's possible to combine different modes of transport between Barcelona and San Francisco thanks to our Virtual Interlining technology. Making use of not only flights but also trains and buses between Barcelona and San Francisco can give rise to new adventures. Read more about how Virtual Interlining works on Kiwi.com Stories.

Virtual Interlining provides a revolutionary way of traveling. You can combine different modes of transport like flights, trains, and buses into one itinerary. And this often saves money. Thanks to the world's largest carrier database, the Kiwi.com search function enables anyone to mix and match different modes of transport easily.

Currently, you can fly between Barcelona and San Francisco with Vueling, American Airlines, Spirit Airlines, Frontier Airlines, Alaska Airlines.

If you don’t have specific dates for your trip between Barcelona and San Francisco, you can enter a date range into the departure and return fields. Most carriers on the Kiwi.com website allow you to search and book up to six months from the day of your search. Order the search results by the best, cheapest, or fastest route, or find the cheapest outbound and return combination in the pricing table.