United's Polaris Business Class offers lie-flat seats, Saks bedding, and access to Polaris Lounges.
United's Premium Plus offers bigger seats, extra legroom, and upgraded food on international flights.
$338+ 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 2/10. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — BCN
Feb 4 — Feb 111
1 adult, Economy
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Find cheap flights from San Francisco to Barcelona-El Prat with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.The best prices from San Francisco to Barcelona-El Prat are usually found in January or February, booked 51 days in advance, depart on a Tuesday or Sunday and return on a Friday
Cheap flight deals from San Francisco to Barcelona-El Prat
Discover tips and strategies to find the most affordable flight options for your journey from San Francisco (SFO) to Barcelona-El Prat (BCN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 30, 2025.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $491 (Mytrip) |
One-way from | $338 (Kiwi.com) |
Popular in | June |
Cheapest in | January |
Average price | $543 |
Good round-trip deal | $744 or less |
Good one-way deal | $449 or less |
Find flight deals from San Francisco to Barcelona-El Prat
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 January 30, 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 January 30, 2025.
This Mytrip deal was found by Cheapflights users on 1/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/14:40 pmSFO - BCN
1 stop18h 40mTAP AIR PORTUGAL
Thu 3/69:10 pmBCN - SFO
1 stop26h 05mTAP AIR PORTUGAL
Deal found 1/29![TAP AIR PORTUGAL logo]()
$491
This FlightHub deal was found by Cheapflights users on 1/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/299:00 amSFO - BCN
2 stops53h 15mITA Airways
Wed 2/54:45 pmBCN - SFO
2 stops37h 09mITA Airways
Deal found 1/29![ITA Airways logo]()
$492
This Gotogate deal was found by Cheapflights users on 1/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/38:30 amSFO - BCN
1 stop16h 20mAir Canada
Wed 2/196:50 amBCN - SFO
2 stops22h 17mAir Canada
Deal found 1/29![Air Canada logo]()
$493
This United deal was found by Cheapflights users on 1/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/128:30 amSFO - BCN
1 stop16h 20mUnited Airlines
Wed 3/1911:15 amBCN - SFO
2 stops38h 25mUnited Airlines
Deal found 1/29![United Airlines logo]()
$494
This Air Canada deal was found by Cheapflights users on 1/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/216:00 amSFO - BCN
2 stops18h 50mMultiple Airlines
Sun 3/29:10 amBCN - SFO
2 stops20h 46mMultiple Airlines
Deal found 1/29![Multiple Airlines logo]()
$500
This oojo deal was found by Cheapflights users on 1/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/187:00 amSFO - BCN
1 stop16h 40mBritish Airways
Tue 2/256:40 amBCN - SFO
1 stop17h 20mBritish Airways
Deal found 1/29![British Airways logo]()
$502
This Delta deal was found by Cheapflights users on 1/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/32:33 pmSFO - BCN
1 stop32h 27mDelta
Wed 2/1910:15 amBCN - SFO
1 stop19h 39mDelta
Deal found 1/29![Delta logo]()
$510
This Kiwi.com deal was found by Cheapflights users on 1/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/97:25 pmSFO - BCN
1 stop33h 40mSWISS
Thu 2/208:05 pmBCN - SFO
1 stop29h 20mSWISS
Deal found 1/30![SWISS logo]()
$514
This Kiwi.com deal was found by Cheapflights users on 1/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/236:20 pmSFO - BCN
1 stop17h 55mAer Lingus
Sat 4/511:05 pmBCN - SFO
1 stop25h 40mAer Lingus
Deal found 1/30![Aer Lingus logo]()
$521
This FlightHub deal was found by Cheapflights users on 1/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/285:30 pmSFO - BCN
1 stop15h 50mScandinavian Airlines
Sun 3/27:10 pmBCN - SFO
1 stop29h 30mScandinavian Airlines
Deal found 1/29![Scandinavian Airlines logo]()
$531
This American Airlines deal was found by Cheapflights users on 1/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/37:11 amSFO - BCN
2 stops16h 49mAmerican Airlines
Wed 2/199:15 amBCN - SFO
2 stops20h 45mAmerican Airlines
Deal found 1/30![American Airlines logo]()
$540
This Kiwi.com deal was found by Cheapflights users on 1/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/278:00 pmSFO - BCN
Nonstop11h 45mVueling
Sat 5/172:05 pmBCN - SFO
Nonstop12h 55mVueling
Deal found 1/30![Vueling logo]()
$560
Find flights from San Francisco to Barcelona-El Prat within your budget
Customize your flight search to find flights from San Francisco to Barcelona-El Prat that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 30, 2025.
Fly from
Any airport
Fly to
Any airport
Route
Depart
Return
Price
San FranciscoBarcelona
SFO - BCN
SFOBCN
San Francisco
Sat 3/1
4:40 pm-8:20 pm
1 stop18h 40m
Barcelona-El Prat
Thu 3/6
9:10 pm-2:15 pm
1 stop26h 05m
$491
San FranciscoBarcelona
SFO - BCN
SFOBCN
San Francisco
Tue 2/11
7:25 pm-11:00 pm
1 stop18h 35m
Barcelona-El Prat
Tue 2/25
8:05 pm-4:25 pm
1 stop29h 20m
$492
San FranciscoBarcelona
SFO - BCN
SFOBCN
San Francisco
Wed 3/12
8:30 am-8:50 am
1 stop16h 20m
Barcelona-El Prat
Wed 3/19
11:15 am-5:40 pm
2 stops38h 25m
$494
San FranciscoBarcelona
SFO - BCN
SFOBCN
San Francisco
Wed 2/26
6:05 am-8:40 am
2 stops17h 35m
Barcelona-El Prat
Sun 3/2
10:55 am-11:18 pm
2 stops21h 23m
$496
San FranciscoBarcelona
SFO - BCN
SFOBCN
San Francisco
Mon 3/17
8:30 am-8:50 am
1 stop16h 20m
Barcelona-El Prat
Fri 3/21
9:50 am-9:42 pm
2 stops19h 52m
$498
San FranciscoBarcelona
SFO - BCN
SFOBCN
San Francisco
Fri 2/21
6:00 am-9:50 am
2 stops18h 50m
Barcelona-El Prat
Sun 3/2
9:10 am-8:56 pm
2 stops20h 46m
$500
San FranciscoBarcelona
SFO - BCN
SFOBCN
San Francisco
Tue 2/18
7:00 am-8:40 am
1 stop16h 40m
Barcelona-El Prat
Tue 2/25
6:40 am-3:00 pm
1 stop17h 20m
$502
San FranciscoBarcelona
SFO - BCN
SFOBCN
San Francisco
Tue 2/18
7:00 am-8:40 am
1 stop16h 40m
Barcelona-El Prat
Tue 2/25
11:00 am-8:30 pm
1 stop18h 30m
$511
San FranciscoBarcelona
SFO - BCN
SFOBCN
San Francisco
Sun 3/23
6:20 pm-8:15 pm
1 stop17h 55m
Barcelona-El Prat
Sat 4/5
11:05 pm-3:45 pm
1 stop25h 40m
$521
San FranciscoBarcelona
SFO - BCN
SFOBCN
San Francisco
Thu 2/27
5:30 am-11:10 am
2 stops20h 40m
Barcelona-El Prat
Mon 3/3
6:00 am-6:06 pm
2 stops21h 06m
$527
Showing 1-10 of 31 results
Compare providers for flights from San Francisco to Barcelona-El Prat
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
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 January.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*2 stars | |
| Price Accuracy- | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*2 stars | |
| Price Accuracy3 stars | Trust Score*2 stars |
- 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.
The best insider tips for San Francisco to Barcelona-El Prat Airport flights
Find out what our experts recommend to make the most of your San Francisco to Barcelona-El Prat Airport trip
Airlines
![United Airlines]()
United Airlines
![Iberia]()
Iberia
Iberia's premium economy offers 37-inch legroom, noise-canceling headphones, and priority boarding.
Iberia offers two hot meal options on long-haul flights, with special meals available upon request.
![Vueling]()
Vueling
Vueling's Space One seats include an overhead cabin bag and are at the front of the aircraft.
Vueling offers facial recognition for boarding at select Spanish airports, streamlining the process.
![British Airways]()
British Airways
BA's World Traveller Plus offers extra seat width, legroom, and upgraded service in a dedicated cabin.
BA's Club Suite features solo pods with doors for privacy, available on A350 and most 777s.
![Lufthansa]()
Lufthansa
Lufthansa's Allegris economy offers 31-inch pitch, adjustable headrests, and organized seatback pockets.
Lufthansa's Sleeper's Row allows spreading across three seats with a mattress and blanket.
Airports
Our travel experts
Snippets provided in this section are AI-generated based on a summarization of Cheapflights-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are original to the author and reflect their authentic experience, which may vary significantly from the experience of others.
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.
Travel insights for flights from San Francisco to Barcelona-El Prat
Get recent, data-driven insights about flights from San Francisco to Barcelona-El Prat including ideal travel times, pricing trends, and more.
How far ahead should I book a flight from San Francisco to Barcelona-El Prat Airport?
Use this chart to determine the optimal time to book a round-trip flight from San Francisco to Barcelona-El Prat. Price data was last updated on January 24, 2025.
The best time to book flights from San Francisco to Barcelona-El Prat Airport is 51 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 $523). Flying from San Francisco to Barcelona-El Prat Airport in June is currently the most expensive (average of $1,098). 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?
Find hourly flight availability from San Francisco to Barcelona-El Prat. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated January 30, 2025.
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 16% on the cost of your flight, compared to a flight in the afternoon.
What is the cheapest day to fly from San Francisco to Barcelona-El Prat Airport?
Use this chart to determine the cheapest time to fly round-trip from San Francisco to Barcelona-El Prat. Price data was last updated on December 16, 2024.
Travelers seeking maximum savings on their San Francisco to Barcelona-El Prat Airport flight should consider departing on Monday at noon when fares are most often at their lowest. Friday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
Rainfall in Barcelona-El Prat by month
Plan your trip to Barcelona-El Prat by taking into account the average rainfall totals by month.
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.
Temperature in Barcelona-El Prat by month
Plan your trip to Barcelona-El Prat by taking into account the average temperature totals by month.
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).
Reviews of airlines servicing Barcelona-El Prat
Get insights into the airlines that provide service to Barcelona-El Prat. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Barcelona-El Prat. Reviews last updated January 30, 2025.
Get a feel of what it's like to fly with Delta, KLM and SWISS from San Francisco to Barcelona by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
7.9
Food
7.3
Comfort
8.0
Crew
8.5
Overall
8.0
Boarding
8.2
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
Entertainment
7.9
Food
7.3
Comfort
8.0
Crew
8.5
Overall
8.0
Boarding
8.2
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
Entertainment
7.9
Food
7.3
Comfort
8.0
Crew
8.5
Overall
8.0
Boarding
8.2
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
Entertainment
7.9
Food
7.3
Comfort
8.0
Crew
8.5
Overall
8.0
Boarding
8.2
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
Entertainment
7.9
Food
7.3
Comfort
8.0
Crew
8.5
Overall
8.0
Boarding
8.2
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
Entertainment
7.9
Food
7.3
Comfort
8.0
Crew
8.5
Overall
8.0
Boarding
8.2
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
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.
Traveling to a place near San Francisco?
Book flights to San Francisco if you plan to visit one of these locationsCalella
L'Hospitalet de Llobregat
El Prat de Llobregat
Castelldefels
Cadaques
Badalona
Pineda de Mar
Santa Susanna
Tossa de Mar
Browse thousands of different options on Cheapflights for your next trip
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Alternative routes for San Francisco to Barcelona-El Prat
See prices for flight routes from nearby airports that may be better suited for you.
Top 10 airlines flying from San Francisco to Barcelona-El Prat
Discover the top 10 airlines that operate flights from San Francisco to Barcelona-El Prat. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 30, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$285 | Average$677 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$369 | Average$496 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$375 | Average$736 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$404 | Average$930 | FlexibilityNo cancel fee | On-time72% | |
| Cheapest$443 | Average$982 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$446 | Average$756 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$449 | Average$790 | FlexibilityNo cancel fee | On-time88% | |
| Cheapest$454 | Average$931 | FlexibilityNo cancel fee | On-time60% | |
| Cheapest$457 | Average$722 | FlexibilityNo cancel fee | On-time79% | |
| Cheapest$466 | Average$830 | FlexibilityNo cancel fee | On-timeN/A |