BCN - SFO

$460 Find Cheap Flights from Barcelona to San Francisco - Compare and Save

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Everything you should know

Cheapest round-trip
$581
Typical prices: $608-$921
Scandinavian Airlines
Sun 11/18Sun 12/9
BCN - SFO • 1 stop
Cheapest non-stop
$738
Typical prices: $636-$1,014
United Airlines
Tue 10/16Fri 10/19
BCN - SFO • Non-stop
Nonstop flights
There are currently no direct flights between Barcelona-El Prat Airport and San Francisco. You'll need to take a connecting flight to reach the destination.
Insights
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Avoid delays
Most punctual • 87% on-time
Best time • Fewest delays
Insights
Insights
When to book
in advance
Our data shows that travelers who book at least 15 weeks in advance save around 31% compared to booking last minute.
Insights
Insights
When to travel
Cheapest • 23% price drop
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Cheapest • Avg $549 (round-trip)
Shortest trip • 14h 04m (one-way)
Insights
Insights
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We hope you love your trip to San Francisco!
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Expert advice
Flight Deals

Cheap Flights from Barcelona-El Prat to San Francisco (BCN-SFO)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Barcelona-El Prat to San Francisco

Wed, Nov 18 - Wed, Dec 9
Scandinavian Airlines Logo
7:10 pm - 2:50 pmBCN  Barcelona-El Prat-SFO San Francisco
28h 40m1 stop Kastrup Copenhagen
Scandinavian Airlines Logo
4:45 pm - 6:20 pmSFO  San Francisco-BCN Barcelona-El Prat
16h 35m1 stop Kastrup Copenhagen
$581Scandinavian Airlines
Wed, Nov 18 - Thu, Dec 10
Scandinavian Airlines Logo
7:10 pm - 2:50 pmBCN  Barcelona-El Prat-SFO San Francisco
28h 40m1 stop Kastrup Copenhagen
Scandinavian Airlines Logo
4:45 pm - 6:20 pmSFO  San Francisco-BCN Barcelona-El Prat
16h 35m1 stop Kastrup Copenhagen
$581Scandinavian Airlines
Sun, Dec 20 - Fri, Jan 8
United Airlines Logo
11:00 am - 6:53 amBCN  Barcelona-El Prat-SFO San Francisco
28h 53m2 stops Newark Denver Intl
United Airlines Logo
4:40 pm - 9:20 amSFO  San Francisco-BCN Barcelona-El Prat
31h 40m1 stop Toronto Pearson Intl
$585United Airlines
Fri, Dec 18 - Sat, Jan 2
United Airlines Logo
11:00 am - 11:59 pmBCN  Barcelona-El Prat-SFO San Francisco
21h 59m2 stops Newark Denver Intl
United Airlines Logo
8:55 pm - 9:20 amSFO  San Francisco-BCN Barcelona-El Prat
51h 25m2 stops Denver Intl Toronto Pearson Intl
$585United Airlines
Thu, Oct 8 - Sat, Oct 24
British Airways Logo
10:45 am - 7:25 pmBCN  Barcelona-El Prat-SFO San Francisco
17h 40m1 stop Dallas/Fort Worth
British Airways Logo
9:35 pm - 10:25 pmSFO  San Francisco-BCN Barcelona-El Prat
16h 50m1 stop London Heathrow
$587British Airways
Wed, Dec 23 - Wed, Jan 13
British Airways Logo
7:25 pm - 2:55 pmBCN  Barcelona-El Prat-SFO San Francisco
28h 30m1 stop London Heathrow
British Airways Logo
5:25 pm - 4:35 pmSFO  San Francisco-BCN Barcelona-El Prat
14h 10m1 stop London Heathrow
$588British Airways
Wed, Nov 11 - Wed, Nov 18
Lufthansa Logo
1:50 pm - 8:10 pmBCN  Barcelona-El Prat-SFO San Francisco
15h 20m1 stop Frankfurt am Main
Lufthansa Logo
6:45 pm - 9:10 amSFO  San Francisco-BCN Barcelona-El Prat
29h 25m1 stop Frankfurt am Main
$590Lufthansa
Tue, Nov 10 - Fri, Dec 4
SWISS Logo
7:55 pm - 4:30 pmBCN  Barcelona-El Prat-SFO San Francisco
29h 35m1 stop Zurich
SWISS Logo
2:20 pm - 7:05 pmSFO  San Francisco-BCN Barcelona-El Prat
19h 45m2 stops Paris Charles de Gaulle Zurich
$601SWISS
Thu, Dec 17 - Sun, Jan 10
SWISS Logo
9:55 am - 4:30 pmBCN  Barcelona-El Prat-SFO San Francisco
15h 35m1 stop Zurich
SWISS Logo
4:40 pm - 9:05 amSFO  San Francisco-BCN Barcelona-El Prat
31h 25m2 stops London Heathrow Zurich
$629SWISS
Wed, Feb 10 - Sat, Feb 20
Lufthansa Logo
6:50 am - 12:35 pmBCN  Barcelona-El Prat-SFO San Francisco
14h 45m1 stop Frankfurt am Main
Lufthansa Logo
2:45 pm - 5:40 pmSFO  San Francisco-BCN Barcelona-El Prat
17h 55m1 stop Frankfurt am Main
$642Lufthansa
Booking Insights

Price, demand and travel trends for Barcelona-El Prat Airport to San Francisco flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

How much is a round-trip flight from Barcelona-El Prat Airport to San Francisco?

Round-trip flights from Barcelona-El Prat Airport to San Francisco typically range from $608 to $921. The lowest price found in the past 5 days was $581, on Scandinavian Airlines.

What's the cheapest day of the week to fly from Barcelona-El Prat Airport to San Francisco?

Based on deals KAYAK users found in the last 12 months, Thursday is the cheapest day of the week to fly from Barcelona-El Prat Airport to San Francisco. It’s 8% cheaper than the average day, while Sunday is the most expensive, with prices 8% higher.

What’s the cheapest month to fly from Barcelona-El Prat Airport to San Francisco?

•November is the cheapest month to fly from Barcelona-El Prat Airport to San Francisco at $587 round-trip.
•July ($916) and June ($908) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 56% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are flights from Barcelona-El Prat Airport to San Francisco the cheapest?

Flights from Barcelona-El Prat Airport to San Francisco are cheapest 15 weeks before departure. Booking in this window typically costs about 31% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Expert advice

Expert advice for your flight from Barcelona-El Prat to San Francisco

 
KAYAK teamed up with top travel experts to share the best tips for your journey.
Our travel experts
Marisa Garcia

Marisa Garcia

Expert on Iberia

Marisa knows planes inside and out, spending 16 years working on aircraft in hangars at airports around the world. She is an aviation industry expert, specialized in airline interiors and regulations. Ten years ago, she pivoted to journalism. She shares her insights in leading aviation, travel, and business publications and on her site FlightChic.

Stefanie Waldek

Stefanie Waldek

Expert on United Airlines

Stefanie Waldek is a freelance space, travel, and design writer based in Saratoga Springs, NY. Her words have appeared in Space.com, Travel + Leisure, Condé Nast Traveler, Architectural Digest, and House Beautiful, among other publications. An expert in aviation and expedition cruising, Stefanie is frequently up in the air or on the sea, likely en route to Antarctica or the Arctic.

Blane Bachelor

Blane Bachelor

Expert on BCN and SFO

Blane Bachelor is a journalist and editor specializing in travel and aviation who writes regularly for top global outlets. Born and raised in Florida, Blane has worked and lived in four countries, including the Netherlands, where she’s currently based with her family. Her favorite way to get to know a new destination is by running or riding a bike around town – or hearing a spooky ghost story about local history. She will always choose the window seat.

Key details for Barcelona-El Prat Airport to San Francisco flights

Low season

February

Cheapest flight

$460
Beat the crowds with an average 62% drop in travelers.
The most popular month to fly with an average 108% increase in travelers.
One-way flight from Barcelona-El Prat Airport to San Francisco

When to book flights from Barcelona-El Prat to San Francisco

Are your dates flexible? Find out the best times to travel from Barcelona-El Prat to San Francisco based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Barcelona-El Prat Airport to San Francisco flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What are the earliest and latest flights from Barcelona-El Prat Airport to San Francisco?

    These are the earliest and latest flight times available from Barcelona-El Prat Airport to San Francisco:

    • Earliest: departs at 3:45 pm and lands at 4:00 am
    • Latest: departs at 4:05 pm and lands at 4:20 am.

    The flight takes about 12h 15m.

  • What cabin classes can I book on flights from Barcelona-El Prat Airport to San Francisco?

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

    • Economy Class
    • Premium Economy Class
    • Business Class

  • How long is a flight from Barcelona-El Prat Airport to San Francisco?

    A nonstop flight from Barcelona-El Prat Airport to San Francisco takes 12h 15m, covering 5,952 miles.

  • Do I need a passport to fly from Barcelona-El Prat Airport to San Francisco?

    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.

  • How much should I expect to pay for a Barcelona-El Prat Airport to San Francisco flight?

    Round-trip flights from Barcelona-El Prat Airport to San Francisco range from $608 to $921, with an average of $763 over the past 12 months. Anything below $608 counts as a good deal.

  • How expensive are last-minute Barcelona-El Prat Airport to San Francisco flights?

    Last-minute fares on this route (booked within two weeks of departure) run 12% above the $763 route average. Book 15 weeks before departure for the lowest fares.

  • How much can I save by taking a layover when flying from Barcelona-El Prat Airport to San Francisco?

    On this route, layover flights are cheaper than nonstop options on average. Layover fares average $549 round-trip via Kastrup Copenhagen (CPH), compared to $830 for nonstop.

  • What is the standard checked-bag allowance on flights from Barcelona-El Prat Airport to San Francisco?

    There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $66–$100 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

  • Which aircraft model is used most often on flights from Barcelona-El Prat Airport to San Francisco?

    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.

  • How are flight prices from Barcelona-El Prat Airport to San Francisco looking right now?

    One-way fares from Barcelona-El Prat Airport to San Francisco are currently lower than usual. Average one-way flight prices are about $469, which is 26% below the typical average for this route.

  • What car rental options are available at San Francisco Airport (SFO)?

    San Francisco Airport (SFO) hosts 5 major car rental companies, with daily rates starting from around $15 for economy cars. Top options include:

    • Thrifty
    • Europcar
    • Dollar
    • Hertz
    • Fox

  • Which airports can I use when flying from Barcelona-El Prat Airport to San Francisco?

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

  • What time of day has the fewest delays on flights from Barcelona-El Prat Airport to San Francisco?

    Afternoon flights have the fewest delays on this route.

  • At what point is a flight considered delayed from Barcelona-El Prat Airport to San Francisco?

    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.

  • Which airports do connecting flights from Barcelona-El Prat Airport to San Francisco pass through?

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

    • Frankfurt am Main (FRA) - 30% of one-stop connections
    • Lisbon Humberto Delgado (LIS) - 17% of one-stop connections
    • London Heathrow (LHR) - 12% of one-stop connections
    • Amsterdam Schiphol (AMS) - 11% of one-stop connections

  • Can I save money by using flexible dates for flights from Barcelona-El Prat Airport to San Francisco?

    Yes. Flexible dates can save you up to 15% on flights from Barcelona-El Prat Airport to San Francisco. Thursday is the cheapest departure day at $706 round-trip on average, while Sunday is the most expensive at $826, a difference of $120.

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

  • What airlines fly from Barcelona-El Prat Airport to San Francisco?

    Only United Airlines operates flights between Barcelona-El Prat Airport and San Francisco.

  • How much time can I save by choosing a different layover airport from Barcelona-El Prat Airport to San Francisco?

    Flying via Amsterdam Schiphol (AMS) gives the shortest average 1-stop total travel time at 14h 04m, compared with 15h 15m via London Heathrow (LHR) and 15h 16m via Paris Charles de Gaulle (CDG).

  • What is the time difference between Barcelona-El Prat Airport and San Francisco?

    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.

  • What popular places can I visit in San Francisco?

    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.

  • Which airlines offer extra legroom and free seat selection on Barcelona-El Prat Airport to San Francisco flights?

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

    • United Airlines: offers free seat selection

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

  • Which airlines include bags at no extra cost on Barcelona-El Prat Airport to San Francisco flights?

    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
    • Air Canada: a cabin bag in Economy Class class

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

  • Are airlines operating between Barcelona and San Francisco environmentally sustainable?

    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.

  • Which airlines operating from Barcelona to San Francisco offer kid-friendly amenities?

    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.

  • What is the checked baggage allowance on flights from Barcelona to San Francisco?

    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.

  • Can I get my rental car at San Francisco International Airport (SFO)?

    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.

Your guide to booking Barcelona-El Prat Airport to San Francisco flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Thursday departure and avoid flying on Sunday. On this route, Thursday flights average $706, about $120 less than Sunday fares (15% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 15 weeks before you fly. On this route, that window historically saves about 31% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Barcelona-El Prat Airport to San Francisco trip for November. Fares historically average $587 round-trip in that month - typically $329 less than the most expensive month, which is July (based on the last 12 months).
  • For the best chance of arriving on time, fly with LEVEL. Over the past three months, 87% of LEVEL flights from Barcelona-El Prat Airport to San Francisco arrived on time, slightly above the route average of 81%. When flights on this route arrive late, they're delayed by an average of 2h 53m, so choosing an airline with strong on-time performance can make a difference if you're on a tight schedule.
  • If you have the time, taking a 1-stop flight through Kastrup Copenhagen Airport (CPH) can be cheaper than flying direct. The cheapest layover option averages $549 round-trip on this route - about $281 less than direct flights (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to San Francisco Airport.

    • Grand Hyatt At Sfo
  • Spanish citizens traveling from Barcelona to San Francisco typically need to obtain a valid Electronic System for Travel Authorization (ESTA) approval through the Visa Waiver Program (VWP) to enter the United States for tourism or business purposes for up to 90 days.
  • Barcelona-El Prat Airport (BCN) occasionally features art exhibitions and installations throughout its terminals, showcasing the works of local and international artists. therefore, if you have some time at the airport, you can explore the exhibitions.
  • To satisfy a variety of dietary requirements and preferences, United Airlines flight from Barcelona to San Francisco offers special meals. These selections range from kosher to vegetarian, vegan, and gluten-free. During the reservation or booking procedure, travelers can make a prior request for certain meals.
  • San Francisco International Airport (SFO) offers several lounges for passengers, where you can relax and unwind upon your arrival. Some of the lounges at SFO include American Airlines Admirals Club in Terminal 2. The lounge offers comfortable seating areas, complimentary Wi-Fi, business centers with workstations, and printing facilities.
  • If you are flying from Barcelona to San Francisco, you will most likely opt for connecting flights. Several airlines offer layovers like Air France, Lufthansa, British Airways, and Turkish Airlines. These airlines usually have their layovers at Istanbul Airport (IST), Frankfurt Airport (FRA), and London Heathrow Airport (LHR).

Prefer to fly direct from Barcelona-El Prat to San Francisco?

 
Find which airlines fly direct from Barcelona-El Prat Airport to San Francisco Airport, which days they fly and book direct flights.

Direct departures

Barcelona-El Prat to San Francisco

Tuesday

United Airlines

United Airlines

Wednesday

United Airlines

United Airlines

Friday

United Airlines

United Airlines

Sunday

United Airlines

United Airlines

See more direct flights

Direct returns

San Francisco to Barcelona-El Prat

Monday

United Airlines

United Airlines

Tuesday

United Airlines

United Airlines

Thursday

United Airlines

United Airlines

Saturday

United Airlines

United Airlines

See more direct flights

More options for your flight from Barcelona-El Prat to San Francisco

Complete your trip to San Francisco with a hotel stay or car rental