What’s the cheapest layover airport for flights from San Francisco to Barcelona-El Prat Airport?

Copenhagen (CPH) is the most affordable 1-stop option, with an average round-trip price of $456.

How often are flights from San Francisco to Barcelona delayed?

About 12% of weekly flights between San Francisco and Barcelona have experienced delays in the past year, with the average delay time being 148 minutes.

What’s the top layover airport for flights from San Francisco to Barcelona-El Prat Airport?

London (LHR) – chosen by Cheapflights users on 35% of 1-stop itineraries from San Francisco to Barcelona-El Prat Airport on Cheapflights.

Which airport typically offers the quickest layover for flights from San Francisco to Barcelona-El Prat Airport?

Flights via Zurich (ZRH) offer the fastest connection on this route, with an average layover time of 1h 38m.

Which airline has the best punctuality record on San Francisco to Barcelona flights?

Over the last year, Finnair have had the lowest number of delays on this route, with no flights being classified as delayed.

What is the most punctual flight time for San Francisco to Barcelona flights?

Historically, flights departing at night are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Monday tends to have the lowest number of delays on this route, whereas Friday has historically faced a higher average of delays compared to other days of the week.

What’s the fastest layover option from San Francisco to Barcelona-El Prat Airport?

Flights via Zurich (ZRH) have the shortest average one-way travel time for 1-stop routes: 14h 35m.

How long is the flight from San Francisco to Barcelona-El Prat Airport?

A quick flight from San Francisco to Barcelona-El Prat Airport can take about 14h. United Airlines provides one of the quickest options available for as low as $512. San Francisco and Barcelona-El Prat Airport are separated by a distance of 5952 mi. This flight may include one or multiple stops.

In terms of precipitation, rainfall in Barcelona-El Prat Airport ranges from 0.8 - 3.6 inches per month. October is typically the wettest month, when rainfall can reach 3.6 in. July is typically the driest time to visit Barcelona-El Prat Airport when rainfall is around 0.8 in.

If weather is an important factor for your trip to Barcelona-El Prat Airport, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 75.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 48.2 F).

What are the most reliable airlines from San Francisco to Barcelona-El Prat Airport?

No one likes to see their flight delayed. When booking a flight from San Francisco to Barcelona-El Prat Airport consider choosing Qatar Airways (100%), Iberia (85%) or easyJet (85%) as they are the most reliable in getting you off to your destination on time.

What are the most popular airlines that fly from San Francisco to Barcelona-El Prat Airport?

When booking a flight from San Francisco to Barcelona-El Prat Airport, you may want to consider flying on United Airlines, Iberia or British Airways as they are the most popular for this route.

Where are the most common layover locations when flying from San Francisco to Barcelona-El Prat Airport?

Most of the time, San Francisco to Barcelona-El Prat Airport flights that have layovers will stop in London. San Francisco to Barcelona-El Prat Airport flights stop in Lisbon the next most. Montreal ranks third in terms of the most popular layover location on San Francisco to Barcelona-El Prat Airport flights.

Where are the least popular layover locations for San Francisco to Barcelona-El Prat Airport flights?

San Francisco to Barcelona-El Prat Airport flights have a layover in Toronto the least frequently. San Francisco to Barcelona-El Prat Airport flights stopping in New York are the next rarest. New York is followed by Istanbul in terms of the least popular layover location for San Francisco to Barcelona-El Prat Airport flights.

What are some popular things to do or see while on a layover in London?

Hyde Park, Buckingham Palace, and Piccadilly Circus are currently the most popular points of interest in London at the moment. Hyde Park, Buckingham Palace and Piccadilly Circus are located about 12.5 mi, 13.7 mi, and 14.1 mi, respectively from London Heathrow if you are interested in checking them out. Travelers can book a car rental at London Heathrow for about $30 per day to make their sightseeing more efficient.

What are some popular points of interest to see during a layover in Lisbon?

Lisbon travelers tend to visit Chiado, Praça do Marquês de Pombal, and Londres more than any other notable places. Chiado, Praça do Marquês de Pombal, and Londres can be accessed by traveling approximately 4.5 mi, 3.6 mi, and 2.3 mi, respectively from Lisbon Humberto Delgado. Travelers can book a car rental at Lisbon Humberto Delgado for about $17 per day to make their sightseeing more efficient.

What are points of interest worth seeing during a layover in Montreal?

If you're on a layover in Montreal and looking for things to do, consider visiting Centre Bell, Vieux-Port de Montréal, or Notre-Dame Basilica. Those on a layover in Montreal interested in visiting Centre Bell, Vieux-Port de Montréal, or Notre-Dame Basilica can do so by traveling 9.1 mi, 10.0 mi, and 9.9 mi, respectively from Montreal Pierre Elliott Trudeau Intl. Those on a layover in Montreal in need of a rental car can book one at Montreal Pierre Elliott Trudeau Intl for about $46.

Most accurate provider : When it comes to deals on San Francisco-Barcelona-El Prat Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San Francisco-Barcelona-El Prat Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from San Francisco-Barcelona-El Prat Airport flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on San Francisco-Barcelona-El Prat Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for San Francisco-Barcelona-El Prat Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

What airport do you fly from for flights from San Francisco to Barcelona-El Prat?

San Francisco (SFO) is the airport you will fly out of if you book a flight from San Francisco to Barcelona-El Prat. You should not have trouble finding flights to Barcelona-El Prat from San Francisco; the airport handles an average of 0 outbound flights to Barcelona-El Prat per day. You should also have plenty of airline options to choose from since 21 airlines have flights from the San Francisco airport to Barcelona-El Prat. It is only a 11.8 mi journey to San Francisco (SFO) from San Francisco’s city center.

Can I find deals for flights from San Francisco to Barcelona-El Prat that include hotel bookings?

Yes. In addition to deals on San Francisco to Barcelona-El Prat flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from San Francisco to Barcelona-El Prat?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Francisco to Barcelona-El Prat.

Can I find deals for business class flights from San Francisco to Barcelona-El Prat?

Yes. Cheapflights offers flight deals from San Francisco to Barcelona-El Prat by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$280+ Cheap Flights from San Francisco to Barcelona-El Prat Airport

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Cheapflights Tip: The best prices from San Francisco to Barcelona-El Prat are usually found in January or March, booked 49 days in advance, depart on a Tuesday or Sunday and return on a Wednesday

Cheap flight deals from San Francisco to Barcelona-El Prat

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$489 (CheapOair)
One-way from	$280 (Kiwi.com)
Popular in	June
Cheapest in	January
Average price	$578
Good round-trip deal	$530 or less
Good one-way deal	$343 or less

Provider with most accurate pricing for San Francisco-Barcelona-El Prat flight deals.

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Provider most trusted by Cheapflights users for San Francisco-Barcelona-El Prat flights.

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From San Francisco to Barcelona-El Prat

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One-way flight from San Francisco to Barcelona-El Prat

Search Deals

Highest demand for flights based on searches. 23% potential increase in price ($213 potential increase over avg. RT price).

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Cheapest flight prices on average. 5% potential price decrease ($35 potential savings vs. average RT price).

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Average for round-trip flights in October 2025

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Price to beat on a round-trip flight from San Francisco to Barcelona-El Prat.

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Price to beat on a one-way flight from San Francisco to Barcelona-El Prat.

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Find flight deals from San Francisco to Barcelona-El Prat

Cheapest flights from San Francisco to Barcelona-El Prat
Explore the most affordable flight options available from San Francisco to Barcelona-El Prat. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 27, 2025.

Wed 11/198:38 amSFO - BCN

2 stops22h 42mAir Canada

Thu 2/121:35 pmBCN - SFO

1 stop16h 47mAir Canada

Deal found 10/27

$489

Sun 12/289:40 pmSFO - BCN

1 stop16h 25mLufthansa

Sat 1/1711:55 amBCN - SFO

1 stop16h 40mLufthansa

Deal found 10/26

$490

Wed 11/198:38 amSFO - BCN

2 stops22h 42mAir Canada

Thu 11/275:50 amBCN - SFO

2 stops24h 32mAir Canada

Deal found 10/26

$491

Sat 11/1511:14 pmSFO - BCN

1 stop24h 46mBritish Airways

Sat 11/228:40 pmBCN - SFO

1 stop27h 20mBritish Airways

Deal found 10/25

$493

Wed 11/198:38 amSFO - BCN

2 stops22h 42mMultiple Airlines

Tue 12/27:50 pmBCN - SFO

1 stop29h 40mMultiple Airlines

Deal found 10/25

$494

Sun 11/2312:43 amSFO - BCN

2 stops23h 52mUnited Airlines

Mon 12/151:45 pmBCN - SFO

1 stop35h 10mUnited Airlines

Deal found 10/27

$495

Sat 11/111:59 pmSFO - BCN

1 stop23h 06mMultiple Airlines

Fri 11/1412:30 pmBCN - SFO

1 stop18h 35mMultiple Airlines

Deal found 10/26

$496

Wed 11/198:38 amSFO - BCN

2 stops22h 42mAir Canada

Wed 2/1112:50 pmBCN - SFO

2 stops31h 04mAir Canada

Deal found 10/27

$497

Fri 11/144:40 pmSFO - BCN

1 stop16h 40mScandinavian Airlines

Thu 11/2010:55 amBCN - SFO

2 stops36h 40mScandinavian Airlines

Deal found 10/26

$498

Wed 11/192:45 pmSFO - BCN

2 stops23h 35mLufthansa

Wed 11/266:50 amBCN - SFO

1 stop14h 50mLufthansa

Deal found 10/26

$500

Fri 11/144:40 pmSFO - BCN

1 stop16h 40mScandinavian Airlines

Sun 2/87:10 pmBCN - SFO

1 stop28h 25mScandinavian Airlines

Deal found 10/27

$501

Tue 12/306:10 amSFO - BCN

2 stops20h 10mBritish Airways

Sat 1/175:30 pmBCN - SFO

1 stop30h 30mBritish Airways

Deal found 10/25

$502

Best flights from San Francisco to Barcelona-El Prat
Discover carefully curated flight deals from San Francisco to Barcelona-El Prat that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 27, 2025.

Tue 12/212:43 amSFO - BCN

2 stops23h 52mUnited Airlines

Mon 12/89:55 amBCN - SFO

1 stop35h 45mUnited Airlines

Deal found 10/27

$495

Mon 1/125:00 amSFO - BCN

2 stops19h 35mMultiple Airlines

Mon 1/199:55 amBCN - SFO

2 stops35h 45mMultiple Airlines

Deal found 10/27

$505

Thu 11/139:00 amSFO - BCN

1 stop14h 00mKLM

Wed 11/196:00 amBCN - SFO

2 stops19h 05mKLM

Deal found 10/26

$512

Sat 11/1510:45 pmSFO - BCN

2 stops24h 15mDelta

Sun 11/239:55 amBCN - SFO

2 stops21h 49mDelta

Deal found 10/26

$515

Sat 1/2411:15 pmSFO - BCN

2 stops25h 20mUnited Airlines

Sat 2/71:35 pmBCN - SFO

1 stop16h 47mUnited Airlines

Deal found 10/26

$524

Thu 11/66:30 amSFO - BCN

1 stop17h 30mMultiple Airlines

Sun 11/912:30 pmBCN - SFO

1 stop18h 35mMultiple Airlines

Deal found 10/26

$534

Thu 11/136:00 amSFO - BCN

2 stops17h 40mDelta

Sun 11/2310:15 amBCN - SFO

1 stop21h 54mDelta

Deal found 10/26

$538

Sun 1/255:00 amSFO - BCN

2 stops19h 35mUnited Airlines

Sun 2/85:50 amBCN - SFO

1 stop23h 20mUnited Airlines

Deal found 10/27

$526

Sat 11/86:30 amSFO - BCN

1 stop17h 30mMultiple Airlines

Sat 11/1511:00 amBCN - SFO

1 stop20h 59mMultiple Airlines

Deal found 10/26

$534

Fri 11/1410:45 pmSFO - BCN

2 stops24h 15mDelta

Sun 11/2310:15 amBCN - SFO

1 stop23h 57mDelta

Deal found 10/26

$538

Sun 11/24:50 pmSFO - BCN

1 stop35h 20mUnited Airlines

Sun 11/93:05 pmBCN - SFO

2 stops25h 19mUnited Airlines

Deal found 10/26

$544

Sat 11/158:15 amSFO - BCN

1 stop15h 25mDelta

Sat 11/226:00 amBCN - SFO

2 stops25h 25mDelta

Deal found 10/26

$561

Last-minute flights from San Francisco to Barcelona-El Prat
Discover last-minute flight deals from San Francisco to Barcelona-El Prat. Data last updated October 27, 2025 and is based on user searches.

Thu 10/308:25 amSFO - BCN

1 stop16h 10mMultiple Airlines

Tue 11/187:40 amBCN - SFO

2 stops21h 54mMultiple Airlines

Deal found 10/25

$503

Sat 11/111:59 pmSFO - BCN

1 stop23h 06mMultiple Airlines

Fri 11/1412:30 pmBCN - SFO

1 stop18h 35mMultiple Airlines

Deal found 10/26

$496

Tue 11/117:05 amSFO - BCN

1 stop15h 55mMultiple Airlines

Sat 11/226:00 amBCN - SFO

1 stop14h 50mMultiple Airlines

Deal found 10/25

$502

Fri 11/144:40 pmSFO - BCN

1 stop16h 40mScandinavian Airlines

Thu 11/2010:55 amBCN - SFO

2 stops36h 40mScandinavian Airlines

Deal found 10/26

$498

Fri 11/144:40 pmSFO - BCN

1 stop16h 40mScandinavian Airlines

Sat 2/147:10 pmBCN - SFO

1 stop28h 25mScandinavian Airlines

Deal found 10/27

$501

Sat 11/1511:14 pmSFO - BCN

1 stop24h 46mBritish Airways

Sat 11/228:40 pmBCN - SFO

1 stop27h 20mBritish Airways

Deal found 10/25

$493

Wed 11/198:38 amSFO - BCN

2 stops22h 42mAir Canada

Thu 2/121:35 pmBCN - SFO

1 stop16h 47mAir Canada

Deal found 10/27

$489

Wed 11/198:38 amSFO - BCN

2 stops22h 42mAir Canada

Thu 11/275:50 amBCN - SFO

2 stops24h 32mAir Canada

Deal found 10/26

$491

Wed 11/198:38 amSFO - BCN

2 stops22h 42mMultiple Airlines

Tue 12/27:50 pmBCN - SFO

1 stop29h 40mMultiple Airlines

Deal found 10/25

$494

Wed 11/198:38 amSFO - BCN

2 stops22h 42mAir Canada

Wed 2/1112:50 pmBCN - SFO

2 stops31h 04mAir Canada

Deal found 10/27

$497

Wed 11/192:45 pmSFO - BCN

2 stops18h 00mLufthansa

Thu 11/276:50 amBCN - SFO

1 stop14h 50mLufthansa

Deal found 10/26

$500

Sun 11/2312:43 amSFO - BCN

2 stops23h 52mUnited Airlines

Mon 12/151:45 pmBCN - SFO

1 stop35h 10mUnited Airlines

Deal found 10/27

$495

One-way flights from San Francisco to Barcelona-El Prat
Search for one-way flight options from San Francisco to Barcelona-El Prat. Find affordable one-way fares based on user searches. Data last updated October 27, 2025.

Sat 1/249:16 amSFO - BCN

1 stop19h 04mMultiple Airlines

Deal found 10/26

$280

Fri 11/141:00 pmSFO - BCN

2 stops21h 25mMultiple Airlines

Deal found 10/25

$283

Sun 1/2510:15 amSFO - BCN

3 stops28h 40mMultiple Airlines

Deal found 10/25

$284

Thu 11/271:00 pmSFO - BCN

2 stops25h 55mMultiple Airlines

Deal found 10/24

$291

Sat 11/110:15 amSFO - BCN

2 stops18h 05mMultiple Airlines

Deal found 10/26

$292

Mon 11/1710:23 pmSFO - BCN

3 stops28h 17mMultiple Airlines

Deal found 10/25

$293

Thu 11/131:00 pmSFO - BCN

2 stops26h 40mMultiple Airlines

Deal found 10/25

$295

Cheapflights Fare Finder

Use the filters below to find and compare flights from San Francisco to Barcelona-El Prat Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San FranciscoBarcelona

SFO - BCN

SFOBCN

San Francisco

Tue 12/2

12:43 am-9:35 am

2 stops23h 52m

Barcelona-El Prat

Mon 12/8

9:55 am-12:40 pm

1 stop35h 45m

$495

San FranciscoBarcelona

SFO - BCN

SFOBCN

San Francisco

Mon 1/12

5:00 am-9:35 am

2 stops19h 35m

Barcelona-El Prat

Mon 1/19

9:55 am-12:40 pm

2 stops35h 45m

$505

San FranciscoBarcelona

SFO - BCN

SFOBCN

San Francisco

Thu 11/13

9:00 am-8:00 am

1 stop14h 00m

Barcelona-El Prat

Wed 11/19

6:00 am-4:05 pm

2 stops19h 05m

$512

San FranciscoBarcelona

SFO - BCN

SFOBCN

San Francisco

Sat 11/15

10:45 pm-8:00 am

2 stops24h 15m

Barcelona-El Prat

Sun 11/23

9:55 am-10:44 pm

2 stops21h 49m

$515

San FranciscoBarcelona

SFO - BCN

SFOBCN

San Francisco

Sat 1/24

11:15 pm-9:35 am

2 stops25h 20m

Barcelona-El Prat

Sat 2/7

1:35 pm-9:22 pm

1 stop16h 47m

$524

San FranciscoBarcelona

SFO - BCN

SFOBCN

San Francisco

Sun 1/25

5:00 am-9:35 am

2 stops19h 35m

Barcelona-El Prat

Sun 2/8

5:50 am-8:10 pm

1 stop23h 20m

$526

San FranciscoBarcelona

SFO - BCN

SFOBCN

San Francisco

Thu 11/6

6:30 am-9:00 am

1 stop17h 30m

Barcelona-El Prat

Sun 11/9

12:30 pm-10:05 pm

1 stop18h 35m

$534

San FranciscoBarcelona

SFO - BCN

SFOBCN

San Francisco

Sat 11/8

6:30 am-9:00 am

1 stop17h 30m

Barcelona-El Prat

Sat 11/15

11:00 am-10:59 pm

1 stop20h 59m

$534

San FranciscoBarcelona

SFO - BCN

SFOBCN

San Francisco

Thu 11/13

6:00 am-8:40 am

2 stops17h 40m

Barcelona-El Prat

Sun 11/23

10:15 am-11:09 pm

1 stop21h 54m

$538

San FranciscoBarcelona

SFO - BCN

SFOBCN

San Francisco

Fri 11/14

10:45 pm-8:00 am

2 stops24h 15m

Barcelona-El Prat

Sun 11/23

10:15 am-1:12 am

1 stop23h 57m

$538

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/25

Showing 1-10 of 22 results

Compare providers for flights from San Francisco to Barcelona-El Prat

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from San Francisco to Barcelona-El Prat in October.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy2 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*3 stars
eDreams	Price Accuracy3 stars	Trust Score*3 stars
AranGrant	Price Accuracy3 stars	Trust Score*3 stars
Ovago	Price Accuracy2 stars	Trust Score*2 stars
Cheapfaremart	Price Accuracy-	Trust Score*1 star
Justfly.com	Price Accuracy3 stars	Trust Score*3 stars
oojo	Price Accuracy3 stars	Trust Score*3 stars
Gotogate	Price Accuracy2 stars	Trust Score*2 stars
JustAirTicket	Price Accuracy-	Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on San Francisco-Barcelona-El Prat Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San Francisco-Barcelona-El Prat Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from San Francisco-Barcelona-El Prat Airport flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on San Francisco-Barcelona-El Prat Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for San Francisco-Barcelona-El Prat Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from San Francisco to Barcelona-El Prat

Have a flexible travel schedule? Discover the best time to fly to Barcelona-El Prat from San Francisco with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from San Francisco to Barcelona-El Prat Airport

Prices

Delays

How far ahead should I book a flight from San Francisco to Barcelona-El Prat Airport?

The best time to book flights from San Francisco to Barcelona-El Prat Airport is 49 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from San Francisco to Barcelona-El Prat Airport?

Currently, January is the cheapest month in which you can book a flight from San Francisco to Barcelona-El Prat Airport (average of $367). Flying from San Francisco to Barcelona-El Prat Airport in June is currently the most expensive (average of $697). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from SFO to BCN?

It’s optimal to fly from San Francisco to Barcelona-El Prat Airport in the evening. By choosing this option you can save up to 14% on the cost of your flight, compared to a flight in the morning.

What is the cheapest day to fly from San Francisco to Barcelona-El Prat Airport?

Travelers seeking maximum savings on their San Francisco to Barcelona-El Prat Airport flight should consider departing on Tuesday evenings when fares are most often at their lowest. Saturday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

The best insider tips for San Francisco to Barcelona-El Prat Airport flights

Cheapflights partnered with top experts to bring you the best recommendations for your San Francisco to Barcelona-El Prat Airport trip

Airports

SFO

Save time by using the SFO2Go program to order meals for pickup during busy times at the airport.

BCN

The Aerobus service offers a reliable 24/7 commute from BCN to the city center with WiFi and USB charging points.

Our travel experts

Duncan Madden

Expert on BCN

Harriet Baskas

Expert on SFO

Reviews of airlines servicing Barcelona-El Prat

Peruse reviews from past customers who have flown with United Airlines, Vueling, and Iberia from San Francisco to Barcelona-El Prat Airport to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

United Airlines

7.4

Good

8,997 reviews

Reviews

1 / 20

4.0

Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

United Airlines

7.4

Good

8,997 reviews

United Airlines

7.4

Good

8,997 reviews

Reviews

1 / 20

4.0

Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

Vueling

7.1

Good

1,204 reviews

United Airlines

7.4

Good

8,997 reviews

Reviews

1 / 20

4.0

Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

Iberia

7.0

Good

3,000 reviews

United Airlines

7.4

Good

8,997 reviews

Reviews

1 / 20

4.0

Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

British Airways

6.7

Okay

7,476 reviews

United Airlines

7.4

Good

8,997 reviews

Reviews

1 / 20

4.0

Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

Related info for your journey

What airport do you fly from for flights from San Francisco to Barcelona-El Prat?
San Francisco (SFO) is the airport you will fly out of if you book a flight from San Francisco to Barcelona-El Prat. You should not have trouble finding flights to Barcelona-El Prat from San Francisco; the airport handles an average of 0 outbound flights to Barcelona-El Prat per day. You should also have plenty of airline options to choose from since 21 airlines have flights from the San Francisco airport to Barcelona-El Prat. It is only a 11.8 mi journey to San Francisco (SFO) from San Francisco’s city center.
How long is the flight from San Francisco to Barcelona-El Prat Airport?
A quick flight from San Francisco to Barcelona-El Prat Airport can take about 14h. United Airlines provides one of the quickest options available for as low as $512. San Francisco and Barcelona-El Prat Airport are separated by a distance of 5952 mi. This flight may include one or multiple stops.
What are the cheapest airlines flying from San Francisco to Barcelona-El Prat Airport round-trip?
Cheapflights users have booked flights from San Francisco to Barcelona-El Prat Airport round-trip from $323. Other airlines that can offer you cheap pricing are TAP AIR PORTUGAL, from $366, and LEVEL, from $374. LEVEL is currently priced 54% below the average price you’ll pay for this route.
What are the most reliable airlines from San Francisco to Barcelona-El Prat Airport?
No one likes to see their flight delayed. When booking a flight from San Francisco to Barcelona-El Prat Airport consider choosing Qatar Airways (100%), Iberia (85%) or easyJet (85%) as they are the most reliable in getting you off to your destination on time.
What are the cheapest flights from San Francisco to Barcelona-El Prat Airport?
Looking at all options, your cheapest flight can be booked for $190. While the most popular route (San Francisco - Barcelona-El Prat) can be booked for $334 on average, our data indicates $1,694 when flying from San Francisco to Barcelona-El Prat Airport.
Where are the most common layover locations when flying from San Francisco to Barcelona-El Prat Airport?
Most of the time, San Francisco to Barcelona-El Prat Airport flights that have layovers will stop in London. San Francisco to Barcelona-El Prat Airport flights stop in Lisbon the next most. Montreal ranks third in terms of the most popular layover location on San Francisco to Barcelona-El Prat Airport flights.
What are some popular things to do or see while on a layover in London?
Hyde Park, Buckingham Palace, and Piccadilly Circus are currently the most popular points of interest in London at the moment. Hyde Park, Buckingham Palace and Piccadilly Circus are located about 12.5 mi, 13.7 mi, and 14.1 mi, respectively from London Heathrow if you are interested in checking them out. Travelers can book a car rental at London Heathrow for about $30 per day to make their sightseeing more efficient.
What are some popular points of interest to see during a layover in Lisbon?
Lisbon travelers tend to visit Chiado, Praça do Marquês de Pombal, and Londres more than any other notable places. Chiado, Praça do Marquês de Pombal, and Londres can be accessed by traveling approximately 4.5 mi, 3.6 mi, and 2.3 mi, respectively from Lisbon Humberto Delgado. Travelers can book a car rental at Lisbon Humberto Delgado for about $17 per day to make their sightseeing more efficient.
What are points of interest worth seeing during a layover in Montreal?
If you're on a layover in Montreal and looking for things to do, consider visiting Centre Bell, Vieux-Port de Montréal, or Notre-Dame Basilica. Those on a layover in Montreal interested in visiting Centre Bell, Vieux-Port de Montréal, or Notre-Dame Basilica can do so by traveling 9.1 mi, 10.0 mi, and 9.9 mi, respectively from Montreal Pierre Elliott Trudeau Intl. Those on a layover in Montreal in need of a rental car can book one at Montreal Pierre Elliott Trudeau Intl for about $46.
Where are the least popular layover locations for San Francisco to Barcelona-El Prat Airport flights?
San Francisco to Barcelona-El Prat Airport flights have a layover in Toronto the least frequently. San Francisco to Barcelona-El Prat Airport flights stopping in New York are the next rarest. New York is followed by Istanbul in terms of the least popular layover location for San Francisco to Barcelona-El Prat Airport flights.
Can I find deals for flights from San Francisco to Barcelona-El Prat that include hotel bookings?
Yes. In addition to deals on San Francisco to Barcelona-El Prat flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from San Francisco to Barcelona-El Prat?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Francisco to Barcelona-El Prat.
Can I find deals for business class flights from San Francisco to Barcelona-El Prat?
Yes. Cheapflights offers flight deals from San Francisco to Barcelona-El Prat by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from San Francisco to Barcelona-El Prat Airport?
Currently, January is the cheapest month in which you can book a flight from San Francisco to Barcelona-El Prat Airport (average of $367). Flying from San Francisco to Barcelona-El Prat Airport in June is currently the most expensive (average of $697). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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Top 10 airlines flying from San Francisco to Barcelona-El Prat

Airline	Cheapest	Average	Flexibility	On-time
LEVEL	Cheapest$323	Average$684	FlexibilityNo cancel fee	On-timeN/A
TAP AIR PORTUGAL	Cheapest$366	Average$497	FlexibilityNo cancel fee	On-timeN/A
LEVEL	Cheapest$374	Average$658	FlexibilityNo cancel fee	On-timeN/A
Iberia	Cheapest$381	Average$731	FlexibilityNo cancel fee	On-time77%
Virgin Atlantic	Cheapest$404	Average$930	FlexibilityNo cancel fee	On-time72%
Scandinavian Airlines	Cheapest$415	Average$549	FlexibilityNo cancel fee	On-time77%
Finnair	Cheapest$418	Average$671	FlexibilityNo cancel fee	On-time76%
Vueling	Cheapest$443	Average$729	FlexibilityNo cancel fee	On-time88%
ITA Airways	Cheapest$449	Average$711	FlexibilityNo cancel fee	On-time81%
Turkish Airlines	Cheapest$467	Average$701	FlexibilityNo cancel fee	On-time77%

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$280+ Cheap flights from San Francisco (SFO) to Barcelona-El Prat (BCN)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/24. Fares are subject to change and may not be available on all flights or dates of travel.

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Cheapflights Tip: The best prices from San Francisco to Barcelona-El Prat are usually found in January or March, booked 49 days in advance, depart on a Tuesday or Sunday and return on a Wednesday

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Cheapest flights from San Francisco to Barcelona-El PratExplore the most affordable flight options available from San Francisco to Barcelona-El Prat. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 27, 2025.

Explore the most affordable flight options available from San Francisco to Barcelona-El Prat. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 27, 2025.

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Best time to book a flight from San Francisco to Barcelona-El Prat

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Everything you need to know about your flight from San Francisco to Barcelona-El Prat Airport

How far ahead should I book a flight from San Francisco to Barcelona-El Prat Airport?

What is the cheapest month to book a flight from San Francisco to Barcelona-El Prat Airport?

What is the cheapest time of day to fly from SFO to BCN?

What is the cheapest day to fly from San Francisco to Barcelona-El Prat Airport?

How often are flights from San Francisco to Barcelona delayed?

What is the most punctual flight time for San Francisco to Barcelona flights?

What day of the week experiences the fewest flight delays on this route?

Which airline has the best punctuality record on San Francisco to Barcelona flights?

What’s the top layover airport for flights from San Francisco to Barcelona-El Prat Airport?

What’s the fastest layover option from San Francisco to Barcelona-El Prat Airport?

What’s the fastest layover option from San Francisco to Barcelona-El Prat Airport?

Which airport typically offers the quickest layover for flights from San Francisco to Barcelona-El Prat Airport?

The best insider tips for San Francisco to Barcelona-El Prat Airport flights

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Reviews of airlines servicing Barcelona-El Prat

Peruse reviews from past customers who have flown with United Airlines, Vueling, and Iberia from San Francisco to Barcelona-El Prat Airport to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from San Francisco to Barcelona-El Prat. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly from for flights from San Francisco to Barcelona-El Prat?

How long is the flight from San Francisco to Barcelona-El Prat Airport?

What are the cheapest airlines flying from San Francisco to Barcelona-El Prat Airport round-trip?

What are the most reliable airlines from San Francisco to Barcelona-El Prat Airport?

What are the cheapest flights from San Francisco to Barcelona-El Prat Airport?

Where are the most common layover locations when flying from San Francisco to Barcelona-El Prat Airport?

What are some popular things to do or see while on a layover in London?

What are some popular points of interest to see during a layover in Lisbon?

What are points of interest worth seeing during a layover in Montreal?

Where are the least popular layover locations for San Francisco to Barcelona-El Prat Airport flights?

Can I find deals for flights from San Francisco to Barcelona-El Prat that include hotel bookings?

How can I find direct flights from San Francisco to Barcelona-El Prat?

Can I find deals for business class flights from San Francisco to Barcelona-El Prat?

What is the cheapest month to book a flight from San Francisco to Barcelona-El Prat Airport?

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Alternative routes for San Francisco to Barcelona-El Prat

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Top 10 airlines flying from San Francisco to Barcelona-El Prat

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Cheapest flights from San Francisco to Barcelona-El Prat
Explore the most affordable flight options available from San Francisco to Barcelona-El Prat. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 27, 2025.