$479 Find Cheap Flights from Barcelona to San Francisco - Compare and Save

Four cabin classes are available on flights from Barcelona-El Prat Airport to San Francisco:

• Economy Class
• Premium Economy Class
• Business Class
• First Class

Prices vary by airline.

A nonstop flight from Barcelona-El Prat Airport to San Francisco takes 00m, covering 5,952 miles.

Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

Round-trip flights from Barcelona-El Prat Airport to San Francisco range from $649 to $944, with an average of $794 over the past 12 months. Anything below $649 counts as a good deal.

Last-minute fares on this route (booked within two weeks of departure) run 12% above the $794 route average. Book 15 weeks before departure for the lowest fares.

On this route, layover flights are cheaper than nonstop options on average. Layover fares average $526 round-trip via Kastrup Copenhagen (CPH), compared to $848 for nonstop.

There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $70–$100 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

The Boeing 777 family is used most often on this route, operated mainly by Lufthansa and United Airlines. Other aircraft seen on the route include Boeing 787-9 Dreamliner variants.

One-way fares from Barcelona-El Prat Airport to San Francisco are currently in line with typical prices for this route. Average one-way fares are about $645.

San Francisco Airport (SFO) hosts 5 major car rental companies, with daily rates averaging $63 for economy cars. Top options include:

• Europcar
• Thrifty
• Dollar
• Hertz
• Fox

Flights from Barcelona-El Prat Airport to San Francisco usually depart from Barcelona-El Prat (BCN) and arrive at San Francisco (SFO).

Afternoon flights have the fewest delays on this route.

A flight is considered delayed when it departs 15 minutes or more after its scheduled time. This is the standard used by the US Department of Transportation and most airline industry reporting. On the Barcelona-El Prat Airport to San Francisco route, 19% of flights were delayed in the past 3 months, with delays averaging 2h 53m.

One-stop flights from Barcelona-El Prat Airport to San Francisco most commonly connect through:

• Frankfurt am Main (FRA) - 31% of one-stop connections
• Lisbon Humberto Delgado (LIS) - 17% of one-stop connections
• London Heathrow (LHR) - 13% of one-stop connections
• Amsterdam Schiphol (AMS) - 8% of one-stop connections

Yes. Flexible dates can save you up to 11% on flights from Barcelona-El Prat Airport to San Francisco. Thursday is the cheapest departure day at $755 round-trip on average, while Saturday is the most expensive at $846, a difference of $91.

KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

Flying via Amsterdam Schiphol (AMS) gives the shortest average 1-stop total travel time at 14h 07m, compared with 15h 17m via Paris Charles de Gaulle (CDG) and 15h 19m via London Heathrow (LHR).

San Francisco is 9 hours behind Barcelona-El Prat Airport (Pacific Time vs Central European Time). Plan for the time shift when scheduling connections or first-day activities.

Some of the most popular sights in San Francisco are Fisherman's Wharf, Union Square and Moscone Center. These are among the most viewed places in San Francisco on KAYAK.

Among airlines operating Barcelona-El Prat Airport to San Francisco flights:

• United Airlines: offers extra legroom; offers free seat selection

Extra legroom and free seat selection availability depends on fare class and route.

Here are some options for this route, based on selected ticket types and cabin classes:

• Lufthansa: a cabin bag and a checked bag in Economy Class
• United Airlines: a cabin bag and a checked bag in Economy Class

Bag allowance can vary by ticket type, cabin class, route and airline, so always check the fare details before booking.

Sustainability services on flights from Barcelona to San Francisco can vary depending on the airline operating the route. Finnair offers several sustainability services to reduce its environmental impact. These include carbon offset programs, biofuel usage, waste reduction, and recycling initiatives, and minimizing single-use plastics. The airline also focuses on fuel efficiency, sustainable procurement practices, and environmental awareness training for its employees to promote sustainability in its operations.

Several airlines operating from Barcelona to San Francisco offer kid-friendly amenities to enhance the travel experience for young passengers. Lufthansa Airlines offers various kid amenities to make the flying experience more enjoyable for young passengers. These can include children's meals, activity kits, toys, games, and in-flight entertainment specifically designed for kids. Lufthansa also provides bassinets for infants and offers special assistance for families traveling with children.

The checked baggage policy on flights from Barcelona to San Francisco can vary depending on the airline operating the route. Each airline may have its own specific baggage allowances, including weight limits, size restrictions, and the number of bags allowed. Delta Airlines' checked baggage policy typically allows passengers to check bags with a maximum weight of 50 lbs and maximum linear dimensions (length + width + height) of 62 inches.

You can rent a car at San Francisco International Airport (SFO). The airport has a Rental Car Center (RCC) where various car rental companies are located. Upon arrival, you can take the AirTrain Blue Line to the RCC and proceed to the rental car counters to pick up your car. The rental car companies available at SFO include popular providers such as Hertz, Avis, Budget, and Enterprise.