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$354+ 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 3/6. Fares are subject to change and may not be available on all flights or dates of travel.
MAD — SAN
Feb 25 — Mar 41
Tue 2/25
Tue 3/4
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 February 20, 2025.

Round-trip from

$581
(United Airlines)

One-way from

$354
(Mytrip)

Popular in

July

Cheapest in

January

Average price

$766

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. 18% potential increase in price ($196 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 February 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 February 20, 2025.

This United Airlines deal was found by Cheapflights users on 2/19. 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 3/512:15 pmBCN - SAN
2 stops30h 49mUnited Airlines
Wed 3/122:23 pmSAN - BCN
2 stops19h 17mUnited Airlines
Deal found 2/19$581
This Mytrip deal was found by Cheapflights users on 2/20. 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.
Mon 3/1012:05 pmMAD - SAN
2 stops27h 31mMultiple Airlines
Mon 3/246:15 amSAN - MAD
2 stops28h 30mMultiple Airlines
Deal found 2/20$593
This United Airlines deal was found by Cheapflights users on 2/20. 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.
Thu 2/2711:15 amMAD - SAN
1 stop31h 46mUnited Airlines
Wed 3/121:11 pmSAN - MAD
2 stops22h 54mUnited Airlines
Deal found 2/20$596
This Air France deal was found by Cheapflights users on 2/20. 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.
Thu 3/66:05 amAGP - SAN
2 stops20h 57mAir France
Mon 3/107:20 amSAN - AGP
2 stops20h 20mAir France
Deal found 2/20$597
This Booking.com deal was found by Cheapflights users on 2/20. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/101:30 pmBCN - SAN
1 stop16h 43mBritish Airways
Mon 3/2411:25 amSAN - BCN
2 stops18h 15mBritish Airways
Deal found 2/20$598
This SWISS deal was found by Cheapflights users on 2/20. 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.
Sat 3/86:45 amBCN - SAN
2 stops24h 35mSWISS
Wed 3/124:04 pmSAN - BCN
2 stops32h 56mSWISS
Deal found 2/20$602
This Gotogate deal was found by Cheapflights users on 2/19. 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.
Wed 3/57:25 amMAD - SAN
1 stop17h 00mLufthansa
Wed 3/1210:00 amSAN - MAD
2 stops29h 55mLufthansa
Deal found 2/19$604
This lol.travel deal was found by Cheapflights users on 2/20. 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.
Fri 5/912:15 pmMAD - SAN
1 stop16h 30mAir Canada
Sun 5/184:55 pmSAN - MAD
2 stops29h 55mAir Canada
Deal found 2/20$605
This StudentUniverse deal was found by Cheapflights users on 2/20. 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 StudentUniverse is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/2310:45 amBCN - SAN
1 stop21h 43mFinnair
Tue 4/2910:27 amSAN - BCN
1 stop15h 03mFinnair
Deal found 2/20$605
This Booking.com deal was found by Cheapflights users on 2/20. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/2711:35 amMAD - SAN
1 stop16h 38mBritish Airways
Thu 3/66:10 pmSAN - MAD
1 stop16h 30mBritish Airways
Deal found 2/20$606
This Delta deal was found by Cheapflights users on 2/19. 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.
Wed 3/56:00 amMAD - SAN
2 stops25h 51mDelta
Wed 3/127:25 amSAN - MAD
2 stops18h 50mDelta
Deal found 2/19$607
This Mytrip deal was found by Cheapflights users on 2/20. 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.
Mon 3/106:45 amBCN - SAN
2 stops24h 31mMultiple Airlines
Mon 3/246:15 amSAN - BCN
2 stops33h 30mMultiple Airlines
Deal found 2/20$610

Find flights from Spain to San Diego within your budget

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 February 20, 2025.

Fly from

Spain

Fly to

San Diego

Route

Depart

Return

Price

BarcelonaSan Diego

BCN - SAN

BCNSAN

Barcelona-El Prat

Wed 3/5

12:15 pm-10:04 am

2 stops30h 49m

San Diego

Wed 3/12

2:23 pm-5:40 pm

2 stops19h 17m

$581

MadridSan Diego

MAD - SAN

MADSAN

Madrid Barajas

Mon 3/10

12:05 pm-7:36 am

2 stops27h 31m

San Diego

Mon 3/24

6:15 am-6:45 pm

2 stops28h 30m

$593

MálagaSan Diego

AGP - SAN

AGPSAN

Malaga

Thu 3/6

6:05 am-6:02 pm

2 stops20h 57m

San Diego

Mon 3/10

7:20 am-11:40 am

2 stops20h 20m

$597

BarcelonaSan Diego

BCN - SAN

BCNSAN

Barcelona-El Prat

Mon 3/10

1:30 pm-10:13 pm

1 stop16h 43m

San Diego

Mon 3/24

11:25 am-1:40 pm

2 stops18h 15m

$598

BarcelonaSan Diego

BCN - SAN

BCNSAN

Barcelona-El Prat

Sat 3/8

6:45 am-10:20 pm

2 stops24h 35m

San Diego

Wed 3/12

4:04 pm-9:00 am

2 stops32h 56m

$602

MadridSan Diego

MAD - SAN

MADSAN

Madrid Barajas

Wed 3/5

7:25 am-3:25 pm

1 stop17h 00m

San Diego

Wed 3/12

10:00 am-11:55 pm

2 stops29h 55m

$604

MadridSan Diego

MAD - SAN

MADSAN

Madrid Barajas

Fri 5/9

12:15 pm-7:45 pm

1 stop16h 30m

San Diego

Sun 5/18

4:55 pm-7:50 am

2 stops29h 55m

$605

BarcelonaSan Diego

BCN - SAN

BCNSAN

Barcelona-El Prat

Wed 4/23

10:45 am-11:28 pm

1 stop21h 43m

San Diego

Tue 4/29

10:27 am-10:30 am

1 stop15h 03m

$605

MadridSan Diego

MAD - SAN

MADSAN

Madrid Barajas

Wed 3/5

6:00 am-10:51 pm

2 stops25h 51m

San Diego

Wed 3/12

7:25 am-10:15 am

2 stops18h 50m

$607

BarcelonaSan Diego

BCN - SAN

BCNSAN

Barcelona-El Prat

Mon 3/10

6:45 am-11:16 pm

2 stops24h 31m

San Diego

Mon 3/24

6:15 am-11:45 pm

2 stops33h 30m

$610

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/20

Showing 1-10 of 59 results
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2
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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.

Travel insights for flights from Spain to San Diego

Get recent, data-driven insights about flights from Spain to San Diego including ideal travel times, pricing trends, and more.

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 February 20, 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 February 20, 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
8,219 reviews

Boarding

8.2

Entertainment

7.9

Comfort

8.0

Crew

8.5

Food

7.3

Overall

8.0

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
8,219 reviews
Delta
8.0
Very good
8,219 reviews

Boarding

8.2

Entertainment

7.9

Comfort

8.0

Crew

8.5

Food

7.3

Overall

8.0

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
1,333 reviews
Delta
8.0
Very good
8,219 reviews

Boarding

8.2

Entertainment

7.9

Comfort

8.0

Crew

8.5

Food

7.3

Overall

8.0

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
1,274 reviews
Delta
8.0
Very good
8,219 reviews

Boarding

8.2

Entertainment

7.9

Comfort

8.0

Crew

8.5

Food

7.3

Overall

8.0

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
1,568 reviews
Delta
8.0
Very good
8,219 reviews

Boarding

8.2

Entertainment

7.9

Comfort

8.0

Crew

8.5

Food

7.3

Overall

8.0

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

Virgin Atlantic
7.5
Good
654 reviews
Delta
8.0
Very good
8,219 reviews

Boarding

8.2

Entertainment

7.9

Comfort

8.0

Crew

8.5

Food

7.3

Overall

8.0

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 Aer Lingus ($572), TAP AIR PORTUGAL ($581), and WestJet ($619).

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

    Most travelers choose Madrid Barajas - San Diego, Barcelona-El Prat - San Diego or Bilbao - 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 February 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$618Average$852FlexibilityNo cancel feeOn-time69%
IberiaCheapest$675Average$782FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$725Average$928FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$730Average$895FlexibilityNo cancel feeOn-time71%
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