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Barcelona-El Prat

$288+ 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 8/7. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — BCN
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
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 June 12, 2025.

Round-trip from

$689
(Air Canada)

One-way from

$288
(Kiwi.com)

Popular in

June

Cheapest in

January

Average price

$1,299
From San Diego to Barcelona-El Prat
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One-way flight from San Diego to Barcelona-El Prat
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Highest demand for flights based on searches. 16% potential increase in price ($173 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($37 potential savings vs. average RT price).
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Average for round-trip flights in June 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 June 12, 2025.

This Gotogate deal was found by Cheapflights users on 6/12. 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.
Sun 9/1410:30 pmSAN - BCN
2 stops24h 20mAir Canada
Sun 9/216:00 amBCN - SAN
2 stops22h 35mAir Canada
Deal found 6/12$689
This United Airlines deal was found by Cheapflights users on 6/9. 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.
Mon 6/308:10 amSAN - BCN
1 stop14h 40mUnited Airlines
Tue 8/194:00 pmBCN - SAN
2 stops27h 13mUnited Airlines
Deal found 6/9$692
This Kiwi.com deal was found by Cheapflights users on 6/12. 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.
Fri 7/45:50 pmSAN - BCN
2 stops33h 35mMultiple Airlines
Wed 8/206:30 pmBCN - SAN
1 stop25h 20mMultiple Airlines
Deal found 6/12$693
This Delta deal was found by Cheapflights users on 6/9. 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 6/306:17 amSAN - BCN
2 stops18h 03mDelta
Fri 8/229:30 amBCN - SAN
2 stops22h 24mDelta
Deal found 6/9$697
This Cheapflightsfares deal was found by Cheapflights users on 6/12. 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.
Sun 10/511:08 amSAN - BCN
2 stops25h 32mLufthansa
Mon 10/136:50 amBCN - SAN
2 stops17h 35mLufthansa
Deal found 6/12$709
This Iberia deal was found by Cheapflights users on 6/11. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/147:50 pmSAN - BCN
1 stop17h 50mIberia
Sun 9/211:35 pmBCN - SAN
2 stops19h 23mIberia
Deal found 6/11$710
This Virgin Atlantic deal was found by Cheapflights users on 6/10. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/46:15 amSAN - BCN
2 stops20h 40mVirgin Atlantic
Wed 8/209:30 amBCN - SAN
2 stops22h 24mVirgin Atlantic
Deal found 6/10$712
This British Airways deal was found by Cheapflights users on 6/12. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/254:40 pmSAN - BCN
1 stop18h 55mBritish Airways
Sun 10/269:15 pmBCN - SAN
1 stop27h 50mBritish Airways
Deal found 6/12$725
This Austrian Airlines deal was found by Cheapflights users on 6/11. 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 Austrian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1910:54 amSAN - BCN
2 stops23h 56mAustrian Airlines
Sun 10/510:00 amBCN - SAN
2 stops41h 30mAustrian Airlines
Deal found 6/11$729
This American Airlines deal was found by Cheapflights users on 6/11. 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.
Fri 8/156:20 amSAN - BCN
1 stop17h 45mAmerican Airlines
Sun 8/311:30 pmBCN - SAN
1 stop17h 24mAmerican Airlines
Deal found 6/11$747
This Scandinavian Airlines deal was found by Cheapflights users on 6/9. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/277:30 amSAN - BCN
2 stops25h 40mScandinavian Airlines
Thu 9/117:00 pmBCN - SAN
2 stops32h 00mScandinavian Airlines
Deal found 6/9$756
This Air France deal was found by Cheapflights users on 6/12. 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 France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/243:59 pmSAN - BCN
2 stops16h 11mAir France
Sun 10/2612:15 pmBCN - SAN
2 stops18h 39mAir France
Deal found 6/12$777

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 June 12, 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

Thu 9/4

12:25 pm-9:20 am

1 stop35h 55m

Barcelona-El Prat

Tue 9/16

12:10 pm-7:35 pm

1 stop16h 25m

$689

San DiegoBarcelona

SAN - BCN

SANBCN

San Diego

Mon 6/30

8:10 am-7:50 am

1 stop14h 40m

Barcelona-El Prat

Tue 8/19

4:00 pm-10:13 am

2 stops27h 13m

$692

San DiegoBarcelona

SAN - BCN

SANBCN

San Diego

Fri 7/4

5:50 pm-12:25 pm

2 stops33h 35m

Barcelona-El Prat

Wed 8/20

6:30 pm-10:50 am

1 stop25h 20m

$693

San DiegoBarcelona

SAN - BCN

SANBCN

San Diego

Sun 8/31

2:57 pm-10:30 am

1 stop34h 33m

Barcelona-El Prat

Sat 9/13

10:45 am-7:27 pm

1 stop17h 42m

$694

San DiegoBarcelona

SAN - BCN

SANBCN

San Diego

Mon 6/30

6:17 am-9:20 am

2 stops18h 03m

Barcelona-El Prat

Fri 8/22

9:30 am-10:54 pm

2 stops22h 24m

$697

San DiegoBarcelona

SAN - BCN

SANBCN

San Diego

Mon 8/4

6:30 am-11:55 am

1 stop20h 25m

Barcelona-El Prat

Wed 8/20

9:30 am-10:54 pm

2 stops22h 24m

$712

San DiegoBarcelona

SAN - BCN

SANBCN

San Diego

Tue 9/2

10:54 am-9:10 am

2 stops37h 16m

Barcelona-El Prat

Sun 9/14

8:40 pm-8:19 pm

2 stops32h 39m

$735

San DiegoBarcelona

SAN - BCN

SANBCN

San Diego

Fri 8/15

6:20 am-9:05 am

1 stop17h 45m

Barcelona-El Prat

Sun 8/31

1:30 pm-9:54 pm

1 stop17h 24m

$747

San DiegoBarcelona

SAN - BCN

SANBCN

San Diego

Wed 8/27

7:30 am-6:10 pm

2 stops25h 40m

Barcelona-El Prat

Thu 9/11

7:00 pm-6:00 pm

2 stops32h 00m

$756

San DiegoBarcelona

SAN - BCN

SANBCN

San Diego

Sat 8/23

6:40 am-8:50 am

2 stops17h 10m

Barcelona-El Prat

Sat 9/6

9:40 am-8:48 pm

2 stops20h 08m

$783

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Showing 1-10 of 25 results
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2
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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 June 9, 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 $1,062). 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 June 12, 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 June 12, 2025.
Peruse reviews from past customers who have flown with Delta, Alaska Airlines and Austrian Airlines 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
7,950 reviews

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Entertainment

7.9

Crew

8.5

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
7,950 reviews
Delta
8.0
Very good
7,950 reviews

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Entertainment

7.9

Crew

8.5

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.
Alaska Airlines
8.0
Very good
10,000 reviews
Delta
8.0
Very good
7,950 reviews

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Entertainment

7.9

Crew

8.5

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.
Austrian Airlines
7.6
Good
802 reviews
Delta
8.0
Very good
7,950 reviews

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Entertainment

7.9

Crew

8.5

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
1,623 reviews
Delta
8.0
Very good
7,950 reviews

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Entertainment

7.9

Crew

8.5

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.
United Airlines
7.4
Good
8,790 reviews
Delta
8.0
Very good
7,950 reviews

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Entertainment

7.9

Crew

8.5

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 $689. Additional round-trip tickets that might be worth considering are offered by United Airlines and Iberia, with the lowest prices starting at $692 and $694, respectively. Air Canada is currently priced 23% 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 WestJet ($288), Icelandair ($433), and United Airlines ($463).

  • 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.

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

    London travelers tend to visit Hyde Park, Buckingham Palace, and Piccadilly Circus more than anywhere else. Hyde Park, Buckingham Palace, and Piccadilly Circus can be accessed by traveling approximately 12.5 mi, 13.7 mi, and 14.1 mi, respectively from London Heathrow. Travelers in need of a car in London can rent one for about $44 per day.

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

    Magnificent Mile, River North, and Grant Park 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, River North, or Grant Park can do so by traveling 15.5 mi, 15.0 mi, and 16.2 mi, respectively from Chicago O'Hare Intl. Travelers can rent a car at Chicago O'Hare Intl for an average daily rate of $56 to make sightseeing during their layover a little easier.

  • 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 $1,062). 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

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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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$510Average$977FlexibilityNo cancel feeOn-timeN/A
IberiaCheapest$518Average$889FlexibilityNo cancel feeOn-time77%
Air CanadaCheapest$525Average$847FlexibilityNo cancel feeOn-time67%
American AirlinesCheapest$542Average$911FlexibilityNo cancel feeOn-time71%
LufthansaCheapest$569Average$996FlexibilityNo cancel feeOn-time76%
ITA AirwaysCheapest$573Average$634FlexibilityNo cancel feeOn-time81%
British AirwaysCheapest$575Average$896FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$583Average$916FlexibilityNo cancel feeOn-time69%
KLMCheapest$623Average$1,054FlexibilityNo cancel feeOn-time75%

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