Cheap Flights from San Francisco to Barcelona from $219

Frequently Asked Questions

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

  Based on Trip.com data, Level offers one-way fares as low as $219 on Cheapest nonstop routes (e.g. SFO to BCN on Sun, May 10), while Scandinavian Airlines offers Cheapest nonstop round-trips from $427 departing on Tue, Mar 17 and returning on Mon, Mar 23.

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

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

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

  By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from San Francisco to Barcelona 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 San Francisco to Barcelona?

  Based on Trip.com data in the past 4 weeks, there is 2 flight per week flying from San Francisco to Barcelona. You can check the weekly schedule for popular airlines on this route below: Lufthansa: -/-/-/-/-/-/- -- LH8857 (19:46) United Airlines: -/-/-/-/-/-/- -- UA672 (19:46)

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

  To find best deals on flights from San Francisco to Barcelona, 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 Sun, May 10, with one-way flights priced at just $219.
  · 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 Barcelona travel is around July.
  · Get exclusive promo codes for Trip.com app users.

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

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

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

  After crunching the numbers on our March flight calendar, it's currently cheapest to fly from San Francisco to Barcelona on March 18, 2026 with TAP Air Portugal, with prices starting at $440.

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

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

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

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

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

  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.