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Barcelona-El Prat

$295+ Cheap flights from San Diego (SAN) 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 4/29. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — BCN
Mar 30 — Apr 61
Sun 3/30
Sun 4/6
1 adult, Economy
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Cheapflights Tip: The best prices from San Diego to Barcelona-El Prat are usually found in January or February, booked 4 days in advance, depart on a Wednesday or Monday and return on a Wednesday

Cheap flight deals from San Diego to Barcelona-El Prat

Discover tips and strategies to find the most affordable flight options for your journey from San Diego (SAN) 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 March 25, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$772
(Kiwi.com)

One-way from

$295
(Kiwi.com)

Popular in

June

Cheapest in

January

Average price

$830
Provider with most accurate pricing for San Diego-Barcelona-El Prat flight deals.
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Provider most trusted by Cheapflights users for San Diego-Barcelona-El Prat flights.
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From San Diego to Barcelona-El Prat
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One-way flight from San Diego to Barcelona-El Prat
Search Deals
Highest demand for flights based on searches. 19% potential increase in price ($222 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($38 potential savings vs. average RT price).
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Average for round-trip flights in March 2025
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Find flight deals from San Diego to Barcelona-El Prat

Cheapest flights from San Diego to Barcelona-El Prat
Explore the most affordable flight options available from San Diego to Barcelona-El Prat. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 25, 2025.

This Kiwi.com deal was found by Cheapflights users on 3/24. 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.
Tue 5/132:55 pmSAN - BCN
1 stop16h 50mMultiple Airlines
Wed 5/216:30 pmBCN - SAN
1 stop26h 31mMultiple Airlines
Deal found 3/24$772
This Air Canada deal was found by Cheapflights users on 3/24. 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.
Sun 5/44:45 pmSAN - BCN
2 stops30h 05mAir Canada
Thu 5/221:15 pmBCN - SAN
2 stops41h 59mAir Canada
Deal found 3/24$774
This United Airlines deal was found by Cheapflights users on 3/24. 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 Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/710:00 amSAN - BCN
2 stops19h 55mUnited Airlines
Wed 5/2112:10 pmBCN - SAN
2 stops32h 13mUnited Airlines
Deal found 3/24$789
This Delta deal was found by Cheapflights users on 3/24. 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.
Sat 5/1010:30 pmSAN - BCN
1 stop23h 45mDelta
Wed 5/2111:35 amBCN - SAN
1 stop19h 45mDelta
Deal found 3/24$791
This oojo deal was found by Cheapflights users on 3/24. 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 4/223:28 pmSAN - BCN
2 stops22h 17mBritish Airways
Tue 4/2912:20 pmBCN - SAN
1 stop18h 34mBritish Airways
Deal found 3/24$794
This Lufthansa deal was found by Cheapflights users on 3/24. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/225:15 pmSAN - BCN
1 stop15h 40mLufthansa
Wed 4/309:05 amBCN - SAN
1 stop15h 20mLufthansa
Deal found 3/24$816
This American Airlines deal was found by Cheapflights users on 3/24. 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.
Sun 11/25:32 amSAN - BCN
2 stops17h 13mAmerican Airlines
Fri 11/149:15 amBCN - SAN
2 stops23h 29mAmerican Airlines
Deal found 3/24$827
This KLM deal was found by Cheapflights users on 3/24. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/72:10 pmSAN - BCN
2 stops17h 15mKLM
Tue 5/209:15 amBCN - SAN
2 stops18h 36mKLM
Deal found 3/24$833
This Orbitz deal was found by Cheapflights users on 3/24. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/243:04 pmSAN - BCN
1 stop34h 26mIberia
Mon 4/286:55 pmBCN - SAN
2 stops33h 32mIberia
Deal found 3/24$885
This FlightHub deal was found by Cheapflights users on 3/24. 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 5/79:59 pmSAN - BCN
2 stops32h 56mITA Airways
Thu 5/224:50 pmBCN - SAN
2 stops35h 01mITA Airways
Deal found 3/24$907
This SWISS deal was found by Cheapflights users on 3/24. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/91:43 pmSAN - BCN
2 stops20h 27mSWISS
Sun 4/209:40 amBCN - SAN
2 stops21h 49mSWISS
Deal found 3/24$934
This Cheapflightsfares deal was found by Cheapflights users on 3/23. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/26:18 amSAN - BCN
2 stops19h 02mAer Lingus
Wed 5/711:05 pmBCN - SAN
2 stops29h 11mAer Lingus
Deal found 3/23$937

Cheapflights Fare Finder

Customize your flight search to find flights from San Diego 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 March 25, 2025.
Use the filters below to find and compare flights from San Diego to Barcelona-El Prat Airport that are best for you.

Fly from

San Diego

Fly to

Barcelona-El Prat

Route

Depart

Return

Price

San DiegoBarcelona

SAN - BCN

SANBCN

San Diego

Tue 5/13

2:55 pm-4:45 pm

1 stop16h 50m

Barcelona-El Prat

Wed 5/21

6:30 pm-12:01 pm

1 stop26h 31m

$772

San DiegoBarcelona

SAN - BCN

SANBCN

San Diego

Sun 5/4

4:45 pm-7:50 am

2 stops30h 05m

Barcelona-El Prat

Thu 5/22

1:15 pm-10:14 pm

2 stops41h 59m

$774

San DiegoBarcelona

SAN - BCN

SANBCN

San Diego

Wed 5/7

10:00 am-2:55 pm

2 stops19h 55m

Barcelona-El Prat

Wed 5/21

12:10 pm-11:23 am

2 stops32h 13m

$789

San DiegoBarcelona

SAN - BCN

SANBCN

San Diego

Sat 5/10

10:30 pm-7:15 am

1 stop23h 45m

Barcelona-El Prat

Thu 5/22

9:30 am-10:20 pm

1 stop21h 50m

$791

San DiegoBarcelona

SAN - BCN

SANBCN

San Diego

Tue 4/22

3:28 pm-10:45 pm

2 stops22h 17m

Barcelona-El Prat

Tue 4/29

12:20 pm-9:54 pm

1 stop18h 34m

$794

San DiegoBarcelona

SAN - BCN

SANBCN

San Diego

Tue 4/22

5:15 pm-9:40 pm

1 stop19h 25m

Barcelona-El Prat

Tue 4/29

9:05 am-3:25 pm

1 stop15h 20m

$816

San DiegoBarcelona

SAN - BCN

SANBCN

San Diego

Wed 5/7

2:10 pm-4:25 pm

2 stops17h 15m

Barcelona-El Prat

Tue 5/20

9:15 am-6:51 pm

2 stops18h 36m

$833

San DiegoBarcelona

SAN - BCN

SANBCN

San Diego

Thu 4/24

3:04 pm-10:30 am

1 stop34h 26m

Barcelona-El Prat

Mon 4/28

6:55 pm-7:27 pm

2 stops33h 32m

$885

San DiegoBarcelona

SAN - BCN

SANBCN

San Diego

Wed 5/7

9:59 pm-3:55 pm

2 stops32h 56m

Barcelona-El Prat

Thu 5/22

4:50 pm-6:51 pm

2 stops35h 01m

$907

San DiegoBarcelona

SAN - BCN

SANBCN

San Diego

Wed 4/9

1:43 pm-7:10 pm

2 stops20h 27m

Barcelona-El Prat

Sun 4/20

9:40 am-10:29 pm

2 stops21h 49m

$934

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/24

Showing 1-10 of 27 results
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Compare providers for flights from San Diego 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 Diego to Barcelona-El Prat in March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*1 star
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
ScholarTripPrice Accuracy3 starsTrust Score*3 stars
FlightnetworkPrice Accuracy2 starsTrust Score*3 stars
CheapflightsfaresPrice Accuracy3 starsTrust Score*2 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 Diego-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 Diego-Barcelona-El Prat Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from San Diego-Barcelona-El Prat Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on San Diego-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 Diego-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 Diego to Barcelona-El Prat

Have a flexible travel schedule? Discover the best time to fly to Barcelona-El Prat from San Diego 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 Diego to Barcelona-El Prat Airport

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

Use this chart to determine the optimal time to book a round-trip flight from San Diego to Barcelona-El Prat. Price data was last updated on March 21, 2025.

The best time to book flights from San Diego to Barcelona-El Prat Airport is 4 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 Diego to Barcelona-El Prat Airport?

Currently, January is the cheapest month in which you can book a flight from San Diego to Barcelona-El Prat Airport (average of $523). Flying from San Diego to Barcelona-El Prat Airport in June is currently the most expensive (average of $1,085). 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 SAN to BCN?

Find hourly flight availability from San Diego 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 March 25, 2025.

When flying from San Diego to Barcelona-El Prat Airport, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 10% versus a flight in the morning.

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

Use this chart to determine the cheapest time to fly round-trip from San Diego to Barcelona-El Prat. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their San Diego to Barcelona-El Prat Airport flight should consider departing on Wednesday afternoons when fares are most often at their lowest. Thursday evenings 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 March 25, 2025.
Peruse reviews from past customers who have flown with Delta, KLM and Finnair from San Diego to Barcelona 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.
Delta
8.0
Very good
7,890 reviews

Entertainment

7.9

Overall

8.0

Food

7.3

Boarding

8.2

Crew

8.5

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,890 reviews
Delta
8.0
Very good
7,890 reviews

Entertainment

7.9

Overall

8.0

Food

7.3

Boarding

8.2

Crew

8.5

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
KLM
7.8
Good
1,318 reviews
Delta
8.0
Very good
7,890 reviews

Entertainment

7.9

Overall

8.0

Food

7.3

Boarding

8.2

Crew

8.5

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Finnair
7.6
Good
1,266 reviews
Delta
8.0
Very good
7,890 reviews

Entertainment

7.9

Overall

8.0

Food

7.3

Boarding

8.2

Crew

8.5

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
SWISS
7.5
Good
1,569 reviews
Delta
8.0
Very good
7,890 reviews

Entertainment

7.9

Overall

8.0

Food

7.3

Boarding

8.2

Crew

8.5

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Air France
7.4
Good
1,422 reviews
Delta
8.0
Very good
7,890 reviews

Entertainment

7.9

Overall

8.0

Food

7.3

Boarding

8.2

Crew

8.5

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

Find useful and relevant information for your journey from San Diego 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 Diego to Barcelona-El Prat?

    Most people fly from San Diego (SAN) if they book a flight from San Diego to Barcelona-El Prat. On average, San Diego has 0 outbound flights to Barcelona-El Prat per day from 9 airlines. San Diego is conveniently located just 2.6 mi from San Diego’s city center.

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

    Flying on Air Canada is currently your cheapest option to Barcelona-El Prat Airport, with prices starting at $774. Additional round-trip tickets that might be worth considering are offered by United Airlines and Delta, with the lowest prices starting at $789 and $791, respectively. Air Canada is currently priced 14% below the average price you’ll pay for this route.

  • What are the cheapest airlines to fly from San Diego to Barcelona-El Prat Airport one-way?

    The cheapest airlines for a one-way flight from San Diego to Barcelona-El Prat Airport are Aer Lingus ($496), Air Canada ($508), and British Airways ($512).

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

    The most popular layover on flights from San Diego to Barcelona-El Prat Airport is London. San Diego to Barcelona-El Prat Airport flights stop in Chicago the next most. Chicago is followed by Toronto in terms of the most popular layover location for San Diego to Barcelona-El Prat Airport flights.

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

    London travelers tend to visit Hyde Park, Piccadilly Circus, and Buckingham Palace more than anywhere else. Hyde Park, Piccadilly Circus, and Buckingham Palace can be accessed by traveling approximately 12.5 mi, 14.1 mi, and 13.7 mi, respectively from London Heathrow. Travelers in need of a car in London can rent one for about $38 per day.

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

    Magnificent Mile, Grant Park, and River North are the most popular attractions in Chicago if you're in need of something to do during your layover. Those on a layover in Chicago interested in visiting Magnificent Mile, Grant Park, or River North can do so by traveling 15.5 mi, 16.2 mi, and 15.0 mi, respectively from Chicago O'Hare Intl. Travelers can rent a car at Chicago O'Hare Intl for an average daily rate of $51 to make sightseeing during their layover a little easier.

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

    Toronto travelers tend to visit Union Station, CN Tower, and Hockey Hall of Fame more than any other attractions. Union Station, CN Tower, and Hockey Hall of Fame can be accessed by traveling approximately 12.1 mi, 11.9 mi, and 12.3 mi, respectively from Toronto Pearson Intl. Those looking to explore during their layover in Toronto can rent a car from Toronto Pearson Intl for about $28 per day.

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

    Of the flights from San Diego to Barcelona-El Prat Airport that have layovers, the fewest flights stop in Philadelphia. Philadelphia is followed by Munich in terms of the least popular layover location on flights from San Diego to Barcelona-El Prat Airport.

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

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

  • How can I find direct flights from San Diego 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 Diego to Barcelona-El Prat.

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

    Yes. Cheapflights offers flight deals from San Diego 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 Diego to Barcelona-El Prat Airport?

    Currently, January is the cheapest month in which you can book a flight from San Diego to Barcelona-El Prat Airport (average of $523). Flying from San Diego to Barcelona-El Prat Airport in June is currently the most expensive (average of $1,085). 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.

See more FAQs

Traveling to a place near San Diego?

Book flights to San Diego if you plan to visit one of these locations
Calella
Castelldefels
Cadaques
L'Hospitalet de Llobregat
El Prat de Llobregat
Badalona
Pineda de Mar
Santa Susanna
Tossa de Mar

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Alternative routes for San Diego to Barcelona-El Prat

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Top 9 airlines flying from San Diego to Barcelona-El Prat

Discover the top 9 airlines that operate flights from San Diego 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 March 25, 2025.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapest$503Average$976FlexibilityNo cancel feeOn-time60%
DeltaCheapest$540Average$984FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$544Average$903FlexibilityNo cancel feeOn-time71%
Air CanadaCheapest$555Average$1,045FlexibilityNo cancel feeOn-time67%
IberiaCheapest$557Average$941FlexibilityNo cancel feeOn-time77%
ITA AirwaysCheapest$573Average$634FlexibilityNo cancel feeOn-time81%
British AirwaysCheapest$599Average$898FlexibilityNo cancel feeOn-time70%
LufthansaCheapest$621Average$1,057FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$623Average$942FlexibilityNo cancel feeOn-time69%
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