Trip.com
>
Flights
>
Flights to Spain
>
Flights to Barcelona
>
Flights from San Francisco to Barcelona

Cheap flight deals from San Francisco to Barcelona

We've found these cheap flights for you. You can book one-way or round-trip flight tickets.

  • Round-trip
  • One way

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Flight Info | San Francisco to Barcelona

Cheapest one-way flight price AED 984
Cheapest return ticket price AED 2,039
Off-season for travel May
Peak season for travel January
Flight distance 9,581.28 km
Average flight time 11 hours 33 minutes
Popular airline Finnair

When is the cheapest time to fly from San Francisco to Barcelona?

We monitor flight fares to help you find the best deals effortlessly

Cheapest flights
From price
Search

  • May

    27 4
  • 4 11
  • 11 18
  • 18 25

  • Jun

    25 1
  • 1 8
  • 8 15
  • 15 22
  • 22 29

  • Jul

    29 6
  • 6 13
  • 13 20
Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Frequently Asked Questions

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

    Airlines adjust prices for flights from San Francisco to Barcelona based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.

  • How much do flights from San Francisco (SFO) to Barcelona (BCN) cost?

    According to Trip.com's data, the lowest price is around AED 3,555.

  • How long does it take to fly from San Francisco (SFO) to Barcelona (BCN)?

    It takes about 11 hours 33 minutes to fly from San Francisco (SFO) to Barcelona (BCN).

  • What are the most popular airlines that fly from San Francisco (SFO) to Barcelona (BCN)?

    Airlines with flights from San Francisco (SFO) to Barcelona (BCN): Alaska Airlines, Qatar Airways, British Airways, Lufthansa, Vueling Airlines, Finnair, American Airlines, United Airlines and Iberia.

  • How many airports are there in Barcelona (BCN)?

    There are 1 airport(s) near Barcelona (BCN): Barcelona Airport.

How to find a cheap flight from San Francisco to Barcelona

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from San Francisco to Barcelona. Book your flights at the right time and save more.
1
Being flexible with your dates to get the cheapest San Francisco to Barcelona ticket.
Tap "Date" on flight search bar to scan through the calender for San Francisco to Barcelona airfare over next 6 months in 2025. If you would like to fly in next 3 months, it seems the cheapest date is on Tue, May 13 at AED 985 for one-way flights.
2
Compare cheap San Francisco to Barcelona flight deals from over hundreds of airlines.
Our extensive search allows you to compare prices from over 500 airlines to choose the cheapest flight tickets from San Francisco to Barcelona. The cheapest airline operating is American Airlines.
3
Set up a Price Alert
By setting up a Price Alert for your San Francisco to Barcelona route, you can easily track the price of your airline tickets from without manually checking every day.
4
Don't miss cheap San Francisco to Barcelona flight deals and promo codes.
You can always get the latest deals through Trip.com Deals and Promo Codes for cheap flights. If registering a free membership, you can receive more deals for your flights.
5
Book early or wait unitl the last minute.
It's always better to book early. Flight tickets tend to be the cheapest when they are first released, normally about a year before the departure date. So, check online as soon as the flights you want become available. If you miss the cheapest time, you can still find lower-priced tickets as the flight date approaches.
6
Search for flights on the go.
To get the best flight booking experience on the go, download Trip.com and search for cheap flight tickets from San Francisco to Barcelona to get exclusive deals for you.

More Travel Options

  • Top Routes from San Francisco
  • Top Routes to Barcelona
  • Trending Airlines