Cheap Flights from Barcelona to San Francisco from $315

Frequently Asked Questions

• What are the cheapest flights from Barcelona to San Francisco (BCN-SFO)?

  Based on Trip.com data, Level offers one-way fares as low as $315 on Cheapest nonstop routes (e.g. BCN to SFO on Fri, Apr 3), while Iberia offers Cheapest nonstop round-trips from $499 departing on Wed, Mar 11 and returning on Tue, Mar 17.

• Which airlines offer direct flights from Barcelona to San Francisco?

  At the moment, you can catch a nonstop flight from Barcelona to San Francisco with the following airlines, including: Vueling Airlines Level French Bee Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.

• How long does it take to fly from Barcelona (BCN) to San Francisco (SFO) and what is the distance?

  It takes around 12 hours 15 minutes to fly from Barcelona (BCN) to San Francisco (SFO).

• When is the best time to book flights from Barcelona to San Francisco?

  By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Barcelona to San Francisco is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.

• How many flights are there per week from Barcelona to San Francisco?

  Based on Trip.com data in the past 4 weeks, there is 1 flight per week flying from Barcelona to San Francisco. You can check the weekly schedule for popular airlines on this route below: Vueling Airlines: -/M/-/-/-/F/S -- VY9791 (15:28)

• How can I find the best deals on flights from Barcelona to San Francisco?

  To find best deals on flights from Barcelona to San Francisco, you can use various tools on Trip.com:
  · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Fri, Apr 3, with one-way flights priced at just $315.
  · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Level.
  · Set up price alerts to easily monitor ticket prices without having to check every day.
  · Check Trip.com flight deals and promo codes frequently.
  · Avoid peak season unless you book very early. It seems the peak season for San Francisco travel is around July.
  · Get exclusive promo codes for Trip.com app users.

• When are flight tickets from Barcelona (BCN) to San Francisco (SFO) the cheapest?

  The cheapest months to fly from Barcelona to San Francisco is September, when demand for travel is lower.

• Which upcoming date is cheapest to fly from Barcelona to San Francisco on?

  After crunching the numbers on our March flight calendar, it's currently cheapest to fly from Barcelona to San Francisco on March 29, 2026 with Level, with prices starting at $247.

• Which airports can I fly to for San Francisco from Barcelona?

  You can land at any one of the following hubs in San Francisco, with Josep Tarradellas Barcelona-El Prat Airport to San Francisco International Airport (BCN-SFO) is by far the most common option on this route: San Francisco International Airport (SFO).

• Is there any time difference between Barcelona and San Francisco?

  The time difference between San Francisco and Barcelona is 9h.

• How do I change or cancel my ticket from Barcelona to San Francisco?

  Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.