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$344+ Cheap flights from Spain to San Diego (SAN)

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 5/7. Fares are subject to change and may not be available on all flights or dates of travel.
MAD — SAN
Apr 5 — Apr 121
Sat 4/5
Sat 4/12
1 adult, Economy
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Cheap flight deals from Spain to San Diego

Keep the following information in mind while searching for Spain to San Diego flight deals. Data was last updated March 31, 2025.

Round-trip from

$546
(Scandinavian Airlines)

One-way from

$344
(Mytrip)

Popular in

July

Cheapest in

March

Average price

$701

Good one-way deal

$143 or less
From Spain to San Diego
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One-way flight from Spain to San Diego
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Highest demand for flights based on searches. 17% potential increase in price ($185 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($24 potential savings vs. average RT price).
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Average for round-trip flights in March 2025
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Price to beat on a one-way flight from Spain to San Diego.
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Find flight deals from Spain to San Diego

Cheapest flights from Spain to San Diego
Explore the most affordable flight options available from Spain to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 31, 2025.

This Scandinavian Airlines deal was found by Cheapflights users on 3/30. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/237:00 pmBCN - SAN
2 stops34h 32mScandinavian Airlines
Sat 6/711:15 amSAN - BCN
2 stops21h 55mScandinavian Airlines
Deal found 3/30$546
This eDestinos deal was found by Cheapflights users on 3/30. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/411:35 amMAD - SAN
1 stop16h 44mIberia
Thu 9/252:54 pmSAN - MAD
1 stop14h 26mIberia
Deal found 3/30$621
This lol.travel deal was found by Cheapflights users on 3/30. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/1210:45 amBCN - SAN
1 stop17h 31mIberia
Mon 5/266:28 amSAN - BCN
1 stop17h 37mIberia
Deal found 3/30$644
This Finnair deal was found by Cheapflights users on 3/30. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/1210:45 amBCN - SAN
1 stop22h 14mFinnair
Mon 5/2610:19 amSAN - BCN
1 stop15h 11mFinnair
Deal found 3/30$653
This Condor deal was found by Cheapflights users on 3/30. 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 Condor is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/297:05 amMAD - SAN
2 stops24h 39mMultiple Airlines
Tue 5/612:44 pmSAN - MAD
2 stops24h 11mMultiple Airlines
Deal found 3/30$660
This American Airlines deal was found by Cheapflights users on 3/31. 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 5/1210:45 amBCN - SAN
1 stop17h 31mAmerican Airlines
Mon 5/268:10 amSAN - BCN
1 stop17h 00mAmerican Airlines
Deal found 3/31$667
This American Airlines deal was found by Cheapflights users on 3/30. 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 5/124:40 pmMAD - SAN
1 stop16h 19mAmerican Airlines
Tue 5/277:29 amSAN - MAD
1 stop16h 36mAmerican Airlines
Deal found 3/30$671
This Finnair deal was found by Cheapflights users on 3/31. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/304:40 pmMAD - SAN
1 stop15h 48mFinnair
Wed 5/710:19 amSAN - MAD
1 stop18h 06mFinnair
Deal found 3/31$687
This Gotogate deal was found by Cheapflights users on 3/31. 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 5/127:10 amMAD - SAN
1 stop17h 15mLufthansa
Mon 5/265:15 pmSAN - MAD
1 stop20h 10mLufthansa
Deal found 3/31$711
This Delta deal was found by Cheapflights users on 3/31. 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.
Thu 8/286:20 amBCN - SAN
1 stop14h 40mDelta
Sun 9/148:50 amSAN - BCN
2 stops17h 25mDelta
Deal found 3/31$716
This KLM deal was found by Cheapflights users on 3/31. 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.
Sat 8/301:20 pmBCN - SAN
1 stop31h 40mMultiple Airlines
Sun 9/148:00 amSAN - BCN
1 stop14h 15mMultiple Airlines
Deal found 3/31$720
This KLM deal was found by Cheapflights users on 3/31. 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.
Thu 8/286:20 amBCN - SAN
1 stop14h 40mKLM
Tue 9/161:55 pmSAN - BCN
1 stop17h 30mKLM
Deal found 3/31$721

Cheapflights Fare Finder

Customize your flight search to find flights from Spain to San Diego 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 31, 2025.
Use the filters below to find and compare flights from Spain to San Diego that are best for you.

Fly from

Spain

Fly to

San Diego

Route

Depart

Return

Price

BarcelonaSan Diego

BCN - SAN

BCNSAN

Barcelona-El Prat

Fri 5/23

7:00 pm-8:32 pm

2 stops34h 32m

San Diego

Sat 6/7

11:15 am-6:10 pm

2 stops21h 55m

$546

MadridSan Diego

MAD - SAN

MADSAN

Madrid Barajas

Thu 9/4

11:35 am-7:19 pm

1 stop16h 44m

San Diego

Thu 9/25

2:54 pm-2:20 pm

1 stop14h 26m

$621

BarcelonaSan Diego

BCN - SAN

BCNSAN

Barcelona-El Prat

Mon 5/12

10:45 am-7:16 pm

1 stop17h 31m

San Diego

Mon 5/26

6:28 am-9:05 am

1 stop17h 37m

$644

BarcelonaSan Diego

BCN - SAN

BCNSAN

Barcelona-El Prat

Mon 5/12

10:45 am-11:59 pm

1 stop22h 14m

San Diego

Mon 5/26

10:19 am-10:30 am

1 stop15h 11m

$653

MadridSan Diego

MAD - SAN

MADSAN

Madrid Barajas

Tue 4/29

7:05 am-10:44 pm

2 stops24h 39m

San Diego

Tue 5/6

12:44 pm-9:55 pm

2 stops24h 11m

$660

BarcelonaSan Diego

BCN - SAN

BCNSAN

Barcelona-El Prat

Mon 5/12

10:45 am-7:16 pm

1 stop17h 31m

San Diego

Mon 5/26

8:10 am-10:10 am

1 stop17h 00m

$667

MadridSan Diego

MAD - SAN

MADSAN

Madrid Barajas

Mon 5/12

4:40 pm-11:59 pm

1 stop16h 19m

San Diego

Tue 5/27

7:29 am-9:05 am

1 stop16h 36m

$671

MadridSan Diego

MAD - SAN

MADSAN

Madrid Barajas

Wed 4/30

4:40 pm-11:28 pm

1 stop15h 48m

San Diego

Wed 5/7

10:19 am-1:25 pm

1 stop18h 06m

$687

MadridSan Diego

MAD - SAN

MADSAN

Madrid Barajas

Mon 5/12

7:10 am-3:25 pm

1 stop17h 15m

San Diego

Mon 5/26

5:15 pm-10:25 pm

1 stop20h 10m

$711

BarcelonaSan Diego

BCN - SAN

BCNSAN

Barcelona-El Prat

Thu 8/28

6:20 am-12:00 pm

1 stop14h 40m

San Diego

Sun 9/14

8:50 am-11:15 am

2 stops17h 25m

$716

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/31

Showing 1-10 of 60 results
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Best time to book a flight from Spain to San Diego

Have a flexible travel schedule? Discover the best time to fly to San Diego from Spain 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 Spain to San Diego

What is the cheapest month to book a flight from Spain to San Diego?

Currently, August is the cheapest month in which you can book a flight from Spain to San Diego (average of $286). Flying from Spain to San Diego in March is currently the most expensive (average of $366). 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 ES to SAN?

Find hourly flight availability from Spain to San Diego. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 31, 2025.

When flying from Spain to San Diego, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in San Diego by month

Plan your trip to San Diego by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in San Diego ranges from 0.0 - 2.3 inches per month. February is typically the wettest month, when rainfall can reach 2.3 in. July is typically the driest time to visit San Diego when rainfall is around 0.0 in.

Temperature in San Diego by month

Plan your trip to San Diego by taking into account the average temperature totals by month.

If weather is an important factor for your trip to San Diego, 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 71.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 57.2 F).

Reviews of airlines servicing San Diego

Get insights into the airlines that provide service to San Diego. 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 San Diego. Reviews last updated March 31, 2025.
Peruse reviews from past customers who have flown with Delta, KLM and Finnair from Spain to San Diego to help guide your decision. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,899 reviews

Boarding

8.2

Comfort

8.0

Overall

8.0

Food

7.3

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very good
7,899 reviews
Delta
8.0
Very good
7,899 reviews

Boarding

8.2

Comfort

8.0

Overall

8.0

Food

7.3

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
KLM
7.8
Good
1,321 reviews
Delta
8.0
Very good
7,899 reviews

Boarding

8.2

Comfort

8.0

Overall

8.0

Food

7.3

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Finnair
7.6
Good
1,267 reviews
Delta
8.0
Very good
7,899 reviews

Boarding

8.2

Comfort

8.0

Overall

8.0

Food

7.3

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Austrian Airlines
7.6
Good
770 reviews
Delta
8.0
Very good
7,899 reviews

Boarding

8.2

Comfort

8.0

Overall

8.0

Food

7.3

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
SWISS
7.5
Good
1,570 reviews
Delta
8.0
Very good
7,899 reviews

Boarding

8.2

Comfort

8.0

Overall

8.0

Food

7.3

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

Find useful and relevant information for your journey from Spain to San Diego. 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 into for flights to San Diego from Spain?

    Most people fly into San Diego (SAN) if they book a flight to San Diego from Spain. San Diego is conveniently located just 2.6 mi from San Diego’s city center.

  • What are the cheapest airlines to fly from Spain to San Diego one-way?

    The cheapest airlines for a one-way flight from Spain to San Diego are WestJet ($464), Aer Lingus ($619), and Air Europa ($623).

  • What are the most popular routes from Spain to San Diego?

    Most travelers choose Barcelona-El Prat - San Diego, Madrid Barajas - San Diego or Malaga - San Diego when deciding on the best route from Spain to San Diego.

  • Can I find deals for flights from Spain to San Diego that include hotel bookings?

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

  • How can I find direct flights from Spain to San Diego?

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

  • Can I find deals for business class flights from Spain to San Diego?

    Yes. Cheapflights offers flight deals from Spain to San Diego 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 Spain to San Diego?

    Currently, August is the cheapest month in which you can book a flight from Spain to San Diego (average of $286). Flying from Spain to San Diego in March is currently the most expensive (average of $366). 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 Spain?

Book flights to Spain if you plan to visit one of these locations
El Cajon
Chula Vista
Lemon Grove
National City
Imperial Beach
La Mesa
Alpine
Poway
Santee
Coronado
Borrego Springs

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Alternative routes for Spain to San Diego

See prices for flight routes from nearby airports that may be better suited for you.
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Top 4 airlines flying from Spain to San Diego

Discover the top 4 airlines that operate flights from Spain to San Diego. 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 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$618Average$852FlexibilityNo cancel feeOn-time69%
IberiaCheapest$640Average$756FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$725Average$928FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$732Average$893FlexibilityNo cancel feeOn-time71%
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