HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
San Diego

$326+ 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 1/13. Fares are subject to change and may not be available on all flights or dates of travel.
MAD — SAN
nov. 9 — nov. 161
dom. 11/9
dom. 11/16
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Spain to San Diego 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.

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 octubre 10, 2025.

This eDestinos deal was found by Cheapflights users on 10/8. 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.
vie. 10/241:45 pmMAD - SAN
1 stop16h 36mIberia
vie. 11/146:35 amSAN - MAD
1 stop17h 20mIberia
Deal found 10/8$752
This Condor deal was found by Cheapflights users on 10/9. 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 Condor is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 11/207:05 amMAD - SAN
2 stops21h 57mMultiple Airlines
jue. 12/49:34 amSAN - MAD
2 stops27h 21mMultiple Airlines
Deal found 10/9$756
This lol.travel deal was found by Cheapflights users on 10/8. 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.
jue. 11/136:00 amMAD - SAN
2 stops38h 53mAir Canada
jue. 11/2712:45 pmSAN - MAD
2 stops34h 15mAir Canada
Deal found 10/8$776
This lol.travel deal was found by Cheapflights users on 10/9. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 11/211:35 pmMAD - SAN
2 stops36h 49mAir Canada
dom. 11/306:10 pmSAN - MAD
2 stops52h 50mAir Canada
Deal found 10/9$779
This KLM deal was found by Cheapflights users on 10/9. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 11/206:00 amVLC - SAN
2 stops21h 20mMultiple Airlines
jue. 1/1510:10 amSAN - VLC
2 stops16h 50mMultiple Airlines
Deal found 10/9$788
This Kiwi.com deal was found by Cheapflights users on 10/8. 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.
lun. 11/106:50 amBCN - SAN
2 stops22h 02mLufthansa
lun. 11/242:16 pmSAN - BCN
1 stop13h 54mLufthansa
Deal found 10/8$789
This Trip.com deal was found by Cheapflights users on 10/7. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 11/810:10 amMAD - SAN
2 stops20h 05mMultiple Airlines
vie. 11/1412:17 pmSAN - MAD
2 stops26h 18mMultiple Airlines
Deal found 10/7$790
This British Airways deal was found by Cheapflights users on 10/8. 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.
jue. 11/2012:00 pmVLC - SAN
2 stops20h 04mBritish Airways
mar. 1/209:21 amSAN - VLC
2 stops16h 59mBritish Airways
Deal found 10/8$792
This United Airlines deal was found by Cheapflights users on 10/8. 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.
mié. 11/121:00 pmVLC - SAN
2 stops29h 39mUnited Airlines
mar. 1/207:00 amSAN - VLC
2 stops20h 10mUnited Airlines
Deal found 10/8$794
This lol.travel deal was found by Cheapflights users on 10/8. 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.
jue. 11/136:00 amMAD - SAN
2 stops20h 24mMultiple Airlines
jue. 11/278:30 amSAN - MAD
1 stop14h 35mMultiple Airlines
Deal found 10/8$799
This United Airlines deal was found by Cheapflights users on 10/9. 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.
dom. 12/149:10 amBCN - SAN
1 stop15h 35mUnited Airlines
dom. 1/1110:40 pmSAN - BCN
2 stops25h 55mUnited Airlines
Deal found 10/9$799
This lol.travel deal was found by Cheapflights users on 10/9. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 11/235:55 amMAD - SAN
2 stops20h 29mMultiple Airlines
dom. 11/305:35 pmSAN - MAD
1 stop15h 15mMultiple Airlines
Deal found 10/9$800

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 octubre 10, 2025.

Round-trip from

$640
(Kiwi.com)

One-way from

$326
(Kiwi.com)

Popular in

July

Cheapest in

March

Average price

$799
From Spain to San Diego
Search Deals
One-way flight from Spain to San Diego
Search Deals
Highest demand for flights based on searches. 16% potential increase in price ($166 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($25 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

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 octubre 10, 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

MálagaSan Diego

AGP - SAN

AGPSAN

Malaga

vie. 2/20

7:35 pm-10:55 pm

2 stops36h 20m

San Diego

mar. 2/24

10:00 am-5:40 pm

2 stops46h 40m

$697

BarcelonaSan Diego

BCN - SAN

BCNSAN

Barcelona-El Prat

vie. 1/9

10:00 am-7:46 pm

2 stops42h 46m

San Diego

dom. 1/25

7:51 am-1:20 pm

1 stop20h 29m

$708

MadridSan Diego

MAD - SAN

MADSAN

Madrid Barajas

lun. 1/26

1:15 pm-10:58 pm

1 stop18h 43m

San Diego

mié. 2/25

6:00 pm-6:30 pm

1 stop15h 30m

$764

BarcelonaSan Diego

BCN - SAN

BCNSAN

Barcelona-El Prat

lun. 1/26

6:50 am-11:42 pm

2 stops25h 52m

San Diego

mié. 2/25

9:55 pm-8:20 am

1 stop25h 25m

$764

MadridSan Diego

MAD - SAN

MADSAN

Madrid Barajas

lun. 1/26

6:00 am-11:53 am

2 stops38h 53m

San Diego

mié. 2/25

7:00 am-8:00 am

2 stops16h 00m

$765

MadridSan Diego

MAD - SAN

MADSAN

Madrid Barajas

mar. 1/13

6:00 am-8:49 pm

2 stops23h 49m

San Diego

sáb. 1/24

8:37 pm-8:00 am

2 stops50h 23m

$769

MadridSan Diego

MAD - SAN

MADSAN

Madrid Barajas

vie. 2/20

6:00 am-12:03 pm

2 stops39h 03m

San Diego

mar. 2/24

6:10 pm-8:00 am

2 stops28h 50m

$777

ValenciaSan Diego

VLC - SAN

VLCSAN

Valencia

mié. 2/18

6:00 am-8:56 pm

2 stops23h 56m

San Diego

dom. 2/22

2:00 pm-12:00 pm

2 stops61h 00m

$782

BarcelonaSan Diego

BCN - SAN

BCNSAN

Barcelona-El Prat

vie. 1/9

6:50 am-8:47 pm

2 stops22h 57m

San Diego

dom. 1/25

6:55 pm-9:35 am

2 stops29h 40m

$784

ValenciaSan Diego

VLC - SAN

VLCSAN

Valencia

mié. 11/12

6:00 am-3:27 pm

2 stops18h 27m

San Diego

mar. 1/20

8:00 am-12:00 pm

2 stops19h 00m

$788

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/9

Showing 1-10 of 60 results
1
2
3
...
6

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, February is the cheapest month in which you can book a flight from Spain to San Diego (average of $585). Flying from Spain to San Diego in August is currently the most expensive (average of $801). 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 octubre 10, 2025.

One of the essential ways to save on airfare from Spain to San Diego is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the evening could potentially save you up to 8% on airfare.

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 octubre 10, 2025.
See what other customers who have flown with American Airlines, Iberia, and British Airways from Spain to San Diego have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
American Airlines
7.2
Good
11,043 reviews

Crew

8.0

Overall

7.2

Food

6.4

Entertainment

6.9

Comfort

7.2

Boarding

7.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2024

LHR - SAN

This was the best flight I have experienced in all the years I have been f doing this journey with BA. Flight, food and service A1. Well done BA.
American Airlines
7.2
Good
11,043 reviews
American Airlines
7.2
Good
11,043 reviews

Crew

8.0

Overall

7.2

Food

6.4

Entertainment

6.9

Comfort

7.2

Boarding

7.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2024

LHR - SAN

This was the best flight I have experienced in all the years I have been f doing this journey with BA. Flight, food and service A1. Well done BA.
Iberia
7.0
Good
2,982 reviews
American Airlines
7.2
Good
11,043 reviews

Crew

8.0

Overall

7.2

Food

6.4

Entertainment

6.9

Comfort

7.2

Boarding

7.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2024

LHR - SAN

This was the best flight I have experienced in all the years I have been f doing this journey with BA. Flight, food and service A1. Well done BA.
British Airways
6.7
Okay
7,446 reviews
American Airlines
7.2
Good
11,043 reviews

Crew

8.0

Overall

7.2

Food

6.4

Entertainment

6.9

Comfort

7.2

Boarding

7.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2024

LHR - SAN

This was the best flight I have experienced in all the years I have been f doing this journey with BA. Flight, food and service A1. Well done BA.

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.

  • How long is the flight from Spain to San Diego?

    For as low as $764, Scandinavian Airlines can have you in San Diego from Spain in 18h 43m. The distance between Spain and San Diego is about 5839 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • 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, February is the cheapest month in which you can book a flight from Spain to San Diego (average of $585). Flying from Spain to San Diego in August is currently the most expensive (average of $801). 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
El Cajon
Chula Vista
Coronado
La Mesa
Poway
Lemon Grove
Imperial Beach
National City

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Spain to San Diego

See prices for flight routes from nearby airports that may be better suited for you.
Charles de Gaulle to Los Angeles flights
Frankfurt to San Francisco flights
Heathrow to Los Angeles flights
Frankfurt to Los Angeles flights
Charles de Gaulle to San Francisco flights
Orly to Los Angeles flights
Heathrow to San Francisco flights
Frankfurt to Las Vegas flights
Frankfurt to Ontario flights
Heathrow to Las Vegas flights
Frankfurt to Santa Ana flights
Munich to Los Angeles flights
Frankfurt to Oakland flights
Frankfurt to San Jose flights
Frankfurt to Long Beach flights
Gatwick to Los Angeles flights
Charles de Gaulle to Las Vegas flights
Munich to San Francisco flights
Amsterdam to Los Angeles flights
Beauvais-Tille to Los Angeles flights
Madrid to Los Angeles flights
Bruxelles-National to Las Vegas flights
London City to Los Angeles flights
Charles de Gaulle to Burbank flights
Zurich to Los Angeles flights
Orly to Las Vegas flights
Malpensa to Los Angeles flights
Florence to Los Angeles flights
Gatwick to San Francisco flights
Berlin to Los Angeles flights
Heathrow to Ontario flights
Zurich to San Francisco flights
Vienna to Los Angeles flights
Barcelona-El Prat to Los Angeles flights
Copenhagen to Los Angeles flights
Frankfurt-Hahn to Los Angeles flights
Charles de Gaulle to San Jose flights
Frankfurt-Hahn to San Francisco flights
Amsterdam to San Francisco flights
Stansted to Los Angeles flights
London City to San Francisco flights
Heathrow to San Diego flights
Heathrow to Santa Ana flights
Linate to Los Angeles flights
Duesseldorf Intl to Los Angeles flights
Luton to Los Angeles flights
Orly to San Francisco flights
Leonardo da Vinci/Fiumicino to San Francisco flights

Top 3 airlines flying from Spain to San Diego

Discover the top 3 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 octubre 10, 2025.
AirlineCheapestAverageFlexibilityOn-time
IberiaCheapest$639Average$739FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$725Average$890FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$778Average$1,001FlexibilityNo cancel feeOn-time71%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.