Cheap flights from Barcelona-El Prat Airport 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-El Prat Airport 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-El Prat Airport to San Francisco
Our best TAP AIR PORTUGAL deals on Barcelona-El Prat Airport to San Francisco flight tickets
Lufthansa flights from Barcelona-El Prat Airport to San Francisco
Our best Lufthansa deals on Barcelona-El Prat Airport to San Francisco flight tickets
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How to get the cheapest flight ticket from Barcelona-El Prat Airport 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-El Prat Airport 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-El Prat Airport 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-El Prat Airport 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-El Prat to San Francisco flight route?
Fly from Barcelona-El Prat to San Francisco for the best Barcelona-El Prat - 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-El Prat Airport 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-El Prat Airport for as low as $510 on momondo.
What cabin class options are available on Barcelona-El Prat to San Francisco flights?
There are 3 cabin classes available to choose from on Barcelona-El Prat to San Francisco flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
Can stopping save me money on Barcelona-El Prat Airport to San Francisco flights?
No. A direct flight is the cheapest option for a flight between Barcelona-El Prat Airport to San Francisco.
How have Barcelona-El Prat Airport to San Francisco flight prices changed over time?
As of June 2025, prices for Barcelona-El Prat Airport to San Francisco flights are approximately 17% more expensive when compared to flights at the same time last year.
What is the cheapest airline that flies from Barcelona-El Prat to San Francisco?
Vueling, Iberia, and TAP AIR PORTUGAL are the most popular carriers operating from Barcelona-El Prat 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-El Prat Airport 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-El Prat Airport to San Francisco on average per day?
As of June 2025, 2 flights take off from Barcelona-El Prat Airport 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-El Prat Airport to San Francisco on average per week?
17 flights are operational weekly from Barcelona-El Prat Airport to San Francisco as of June 2025. The most popular departure day for this route is Tue, with 18% of flights per week taking off on this day.
When to book flights from Barcelona-El Prat Airport to San Francisco
Cheap Barcelona-El Prat Airport to San Francisco (BCN to SFO) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Barcelona-El Prat Airport 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-El Prat to San Francisco by plane?
The distance between Barcelona-El Prat and San Francisco is about 5944.3 mi. In terms of flight time, this usually takes a little over 12h 05m.
When did momondo last update prices for flights from Barcelona-El Prat Airport to San Francisco Airport?
Prices for flights from Barcelona-El Prat Airport to San Francisco Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Barcelona-El Prat Airport to San Francisco Airport?
There are 10 operators available for flights from Barcelona-El Prat Airport to San Francisco Airport as of June 2025.
How old do you have to be to fly from Barcelona-El Prat Airport to San Francisco Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Barcelona-El Prat Airport 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.
What is the most popular plane model from Barcelona-El Prat Airport to San Francisco?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Barcelona-El Prat Airport to San Francisco is Boeing 777 (48.21% of total bookings). The next most popular plane models are Airbus A330-200 (38.14%), Airbus A330 (7.67%), and Airbus A220-300 (1.29%).
What is the most popular airline from Barcelona-El Prat Airport to San Francisco?
momondo data reveals that the most frequently booked airline on the route from Barcelona-El Prat Airport to San Francisco is United Airlines, representing 30% of all bookings. The subsequent popular airlines are Lufthansa at 20%, Iberia at 11%, and TAP AIR PORTUGAL at 9%.
Best airlines flying from Barcelona-El Prat Airport to San Francisco
Compare and see reviews for airlines that fly from Barcelona-El Prat Airport 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 |
United Airlines Flights From Barcelona-El Prat Airport to San Francisco
United Airlines operates around 7 flights from Barcelona-El Prat Airport to San Francisco every week. The average price of these flights found in the last 72 hours has been $636, but momondo users have found United Airlines deals from Barcelona-El Prat Airport to San Francisco from as low as $413 round-trip. United Airlines has been scored 7.4/10 in 8,790 reviews.
Vueling Flights From Barcelona-El Prat Airport to San Francisco
The best Vueling deal for Barcelona-El Prat Airport to San Francisco flight tickets found on momondo in the last 72 hours was $294, round-trip. It should be noted that an average Vueling flight deal for this route in this time was higher, at $848 round-trip. Vueling operates 2 flights out of Barcelona-El Prat Airport into San Francisco in an average week, so prices vary by time and availability. 1,169 Vueling reviews by users on momondo have scored the airline at 7.1/10.
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Why should I use momondo to find a flight deal from Barcelona to San Francisco?
It is quick and easy to find Barcelona to San Francisco flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to San Francisco that suits you.
Can I find flights from Barcelona to San Francisco with flexible booking policies on momondo?
Flights from Barcelona to San Francisco with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.
How can momondo help me find flights from Barcelona to San Francisco?
Once all potential Barcelona to San Francisco flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.
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 simply researching potential flights to San Francisco, momondo offers a useful price alert feature which will track prices for flights to San Francisco from Barcelona and alert you when they change.