Cheap flights from San Francisco to Barcelona from $164
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Francisco to Barcelona departing on 8/19. 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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United Airlines flights from San Francisco to Barcelona
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TAP AIR PORTUGAL flights from San Francisco to Barcelona
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How to get the cheapest flight ticket from San Francisco to Barcelona
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 cheapest month to fly to Barcelona?
The month of January is, on average, the cheapest month to fly to Barcelona from San Francisco, with most prices found around $532. If you don’t want to visit Barcelona in January, then you should wait until March to fly from San Francisco, when ticket prices are also cheap, with an average price of $550.
What is the cheapest day to depart on your flight to Barcelona?
The cheapest day to depart from San Francisco to Barcelona is on a Tuesday when prices can be found for as low as $769. On the other hand, Friday is the most expensive day to depart from San Francisco because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $971.
What is the cheapest time of day to depart on your flight to Barcelona?
In the evening is the cheapest time of day to fly from San Francisco to Barcelona when you can find flight prices for as low as $806. Flying to Barcelona in the evening is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $939 on average. Flights to Barcelona from San Francisco in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.
What is the cheapest San Francisco to Barcelona flight route?
Fly from San Francisco to Barcelona-El Prat for the best San Francisco - Barcelona flight prices
How far in advance should I book a flight to Barcelona?
You are more likely to see cheaper flights to Barcelona from San Francisco when booking weeks ahead of your departure date. In general, you can expect to find flights to Barcelona for around $735 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Barcelona from San Francisco for as low as $622 on momondo.
What cabin class options are available on San Francisco to Barcelona flights?
There are 3 cabin classes available to choose from on San Francisco to Barcelona 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 San Francisco to Barcelona?
TAP AIR PORTUGAL, Iberia, and Vueling are the most popular carriers operating from San Francisco to Barcelona
What airlines fly to Barcelona?
United Airlines, Iberia and LEVEL are the top three most popular airlines that fly to Barcelona from San Francisco according to our data. United Airlines is the first choice among our users, with 47% of people opting to fly with this airline when traveling to Barcelona. Keep in mind that there are 21 different airlines that fly to Barcelona on a routine basis, so you have a few additional options to choose from.
How many flights depart from San Francisco to Barcelona on average per day?
The number of flights available between San Francisco and Barcelona is 2 per day as of July 2025. The most frequent departure time is 5:00PM, with 82% of daily flights leaving in the afternoon.
How many flights depart from San Francisco to Barcelona on average per week?
As of July 2025, there are 17 flights per week flying from San Francisco to Barcelona. The most common day of the week flights depart is Tue, with 18% of flights taking off on this day.
Cheap San Francisco to Barcelona flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from San Francisco to Barcelona
Best Price Found | $164 |
|---|---|
Fastest flight time | 11h 35m |
Direct flights | Every day |
Airports in Barcelona | 2 airports |
How far is San Francisco to Barcelona by plane?
A flight from San Francisco to Barcelona will travel around 5942.9 mi. A reasonable flight in good conditions will take 11h 35m.
When did momondo last update prices for flights from San Francisco Airport to Barcelona?
Prices for flights from San Francisco Airport to Barcelona were last updated today.
How many operators does momondo search for flights from San Francisco Airport to Barcelona?
As of July 2025, there are 21 operators available to choose from for flights from San Francisco Airport to Barcelona.
How old do you have to be to fly from San Francisco Airport to Barcelona?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from San Francisco Airport to Barcelona.
What documentation or ID do you need to fly to Barcelona?
The necessary travel and health documents for your Barcelona trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
Best airlines flying from San Francisco to Barcelona
Compare and see reviews for airlines that fly from San Francisco to Barcelona with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $367 | Free Cancellation | Rating 7.1 1,912 reviews | |||
| PriceFrom $374 | Free Cancellation | Rating 4.0 4 reviews | |||
| PriceFrom $388 | Free Cancellation | Rating 7.0 2,819 reviews | |||
| PriceFrom $404 | Free Cancellation | Rating 7.4 654 reviews | |||
| PriceFrom $418 | Free Cancellation | Rating 7.6 1,306 reviews | |||
| PriceFrom $444 | Free Cancellation | Rating 7.1 9,678 reviews | |||
| PriceFrom $454 | Free Cancellation | Rating 7.1 1,170 reviews | |||
| PriceFrom $455 | Free Cancellation | Rating 7.5 1,654 reviews | |||
| PriceFrom $464 | Free Cancellation | Rating 6.6 7,093 reviews | |||
| PriceFrom $464 | Free Cancellation | Rating 6.7 1,000 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from San Francisco to Barcelona?
Finding the right flight to Barcelona from San Francisco is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Barcelona quick and easy, saving you time and money.
Can I find flights from San Francisco to Barcelona with flexible booking policies on momondo?
Yes. momondo allows you to filter the results for San Francisco to Barcelona flights to just show those with flexible booking policies.
How can momondo help me find flights from San Francisco to Barcelona?
momondo helps you find the best flight between San Francisco and Barcelona by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.
I’m not ready to book a flight from San Francisco to Barcelona right now. Can momondo alert me if prices change?
If you are simply researching potential flights to Barcelona, momondo offers a useful price alert feature which will track prices for flights to Barcelona from San Francisco and alert you when they change.