Cheap flights from Barcelona to San Francisco from $322
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Barcelona to San Francisco departing on 9/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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TAP AIR PORTUGAL flights from Barcelona to San Francisco
Our best TAP AIR PORTUGAL deals on Barcelona to San Francisco flight tickets
Lufthansa flights from Barcelona to San Francisco
Our best Lufthansa deals on Barcelona to San Francisco flight tickets
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How to get the cheapest flight ticket from Barcelona to San Francisco
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the typical price of a round-trip flight between Barcelona and San Francisco?
What is the cheapest month to fly to San Francisco?
If you aren’t able to travel to San Francisco during the month of February, then flying in November is also cheap. Prices for this month can be found on momondo for an average of $483.
What is the cheapest day to depart on your flight to San Francisco?
The cheapest day to depart from Barcelona to San Francisco is on a Friday when prices can be found for as low as $553. The most expensive day to fly to San Francisco is Wednesday, with ticket prices averaging around $1,050.
What is the cheapest time of day to depart on your flight to San Francisco?
Our data shows that the cheapest Barcelona to San Francisco flights are usually those with departure times in the evening. Our users have found flights to San Francisco in the evening for as low as $525. Flights in the afternoon are often more expensive with an average ticket price of $784.
What is the cheapest Barcelona to San Francisco flight route?
Fly from Barcelona-El Prat to San Francisco for the best Barcelona - San Francisco flight prices
How far in advance should I book a flight to San Francisco?
You are more likely to see cheaper flights to San Francisco from Barcelona when booking 14 weeks ahead of your departure date. In general, you can expect to find flights to San Francisco for around $609 when searching 14 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Francisco from Barcelona for as low as $510 on momondo.
What cabin class options are available on Barcelona to San Francisco flights?
There are 3 cabin classes available to choose from on Barcelona to San Francisco flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
What is the cheapest airline that flies from Barcelona to San Francisco?
Vueling, Iberia, and TAP AIR PORTUGAL are the most popular carriers operating from Barcelona to San Francisco
What airlines fly to San Francisco?
United Airlines, Lufthansa and Iberia are the top three most popular airlines that fly to San Francisco from Barcelona according to our data. United Airlines is the first choice among our users, with 43% of people opting to fly with this airline when traveling to San Francisco. Keep in mind that there are 10 different airlines that fly to San Francisco on a routine basis, so you have a few additional options to choose from.
How many flights depart from Barcelona to San Francisco on average per day?
As of June 2025, 2 flights take off from Barcelona and land in San Francisco each day. The most common flight departure time for this route is 4:00PM, with 100% of daily flights taking off in the afternoon.
How many flights depart from Barcelona to San Francisco on average per week?
As of June 2025, 17 flights take off from Barcelona and land in San Francisco each week. The most common flight departure day for this route is Tue, with 18% of weekly flights taking off on this day.
Cheap Barcelona to San Francisco flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Barcelona to San Francisco
Best Price Found | $322 |
|---|---|
Fastest flight time | 12h 05m |
Direct flights | Every day |
Airports in San Francisco | 1 airport |
How far is Barcelona to San Francisco by plane?
The distance between Barcelona and San Francisco is about 5942.9 mi. Flights usually cover this in 12h 05m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from Barcelona to San Francisco Airport?
Prices for flights from Barcelona to San Francisco Airport were last updated today.
How many operators does momondo search for flights from Barcelona to San Francisco Airport?
As of June 2025, there are 10 operators available to choose from for flights from Barcelona to San Francisco Airport.
How old do you have to be to fly from Barcelona to San Francisco Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Barcelona to San Francisco Airport.
What documentation or ID do you need to fly to San Francisco Airport?
The required travel and health documents for your San Francisco Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at San Francisco Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
Best airlines flying from Barcelona to San Francisco
Compare and see reviews for airlines that fly from Barcelona to San Francisco with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $294 | Free Cancellation | Rating 7.1 1,169 reviews | |||
| PriceFrom $381 | Free Cancellation | Rating 6.6 7,008 reviews | |||
| PriceFrom $401 | Free Cancellation | Rating 8.0 7,946 reviews | |||
| PriceFrom $405 | Free Cancellation | Rating 4.0 4 reviews | |||
| PriceFrom $407 | Free Cancellation | Rating 7.1 1,885 reviews | |||
| PriceFrom $409 | Free Cancellation | Rating 7.8 1,358 reviews | |||
| PriceFrom $413 | Free Cancellation | Rating 7.4 8,790 reviews | |||
| PriceFrom $416 | Free Cancellation | Rating 7.5 1,623 reviews | |||
| PriceFrom $455 | Free Cancellation | Rating 6.7 7,139 reviews | |||
| PriceFrom $545 | Free Cancellation | Rating 7.0 2,776 reviews |
Traveling to a place near San Francisco?
Book flights to San Francisco if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from Barcelona to San Francisco?
To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to San Francisco from Barcelona.
Can I find flights from Barcelona to San Francisco with flexible booking policies on momondo?
Yes. momondo allows you to filter the results for Barcelona to San Francisco flights to just show those with flexible booking policies.
How can momondo help me find flights from Barcelona to San Francisco?
momondo provides multiple filters to help you find the best flight to San Francisco from Barcelona. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.
I’m not ready to book a flight from Barcelona to San Francisco right now. Can momondo alert me if prices change?
If you are not ready to book a flight from Barcelona to San Francisco now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to San Francisco and let you know when they change.