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$410+ Cheap flights from Madrid, Spain (MAD) 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 4/19. Fares are subject to change and may not be available on all flights or dates of travel.
MAD — SAN
feb. 14 — feb. 211
sáb. 2/14
sáb. 2/21
1 adult, Economy
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Cheap flight deals from Madrid to San Diego

Discover tips and strategies to find the most affordable flight options for your journey from Madrid (MAD) to San Diego (SAN). 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 enero 15, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$605
(lol.travel)

One-way from

$410
(Kiwi.com)

Popular in

December

Cheapest in

February

Average price

$803
Provider with most accurate pricing for Madrid Barajas-San Diego flight deals.
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Provider most trusted by Cheapflights users for Madrid Barajas-San Diego flights.
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From Madrid Barajas to San Diego
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One-way flight from Madrid Barajas to San Diego
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Highest demand for flights based on searches. 13% potential increase in price ($128 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 January 2026
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Find flight deals from Madrid to San Diego

Cheapest flights from Madrid to San Diego
Explore the most affordable flight options available from Madrid to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on enero 15, 2026.

This lol.travel deal was found by Cheapflights users on 1/14. 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. 2/51:35 pm
MAD
-
SAN
2 stops36h 49m
Air Canada
mié. 2/186:05 pm
SAN
-
MAD
2 stops28h 55m
Air Canada
Deal found 1/14$605
This lol.travel deal was found by Cheapflights users on 1/13. 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.
lun. 4/1312:45 pm
MAD
-
SAN
2 stops32h 15m
Air Canada
lun. 4/206:10 pm
SAN
-
MAD
2 stops27h 40m
Air Canada
Deal found 1/13$615
This lol.travel deal was found by Cheapflights users on 1/13. 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. 4/1012:45 pm
MAD
-
SAN
2 stops32h 08m
Air Canada
sáb. 4/186:10 pm
SAN
-
MAD
2 stops27h 40m
Air Canada
Deal found 1/13$626
This United Airlines deal was found by Cheapflights users on 1/15. 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.
jue. 2/56:00 am
MAD
-
SAN
2 stops22h 54m
United Airlines
jue. 2/196:30 am
SAN
-
MAD
2 stops17h 45m
United Airlines
Deal found 1/15$632
This United Airlines deal was found by Cheapflights users on 1/13. 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.
vie. 4/105:55 am
MAD
-
SAN
2 stops21h 10m
United Airlines
sáb. 4/257:00 am
SAN
-
MAD
1 stop17h 00m
United Airlines
Deal found 1/13$633
This British Airways deal was found by Cheapflights users on 1/14. 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. 2/51:15 pm
MAD
-
SAN
1 stop18h 43m
British Airways
mié. 2/186:00 pm
SAN
-
MAD
1 stop17h 05m
British Airways
Deal found 1/14$636
This Lufthansa deal was found by Cheapflights users on 1/13. 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.
vie. 2/276:00 am
MAD
-
SAN
2 stops20h 29m
Lufthansa
vie. 3/65:55 pm
SAN
-
MAD
2 stops20h 40m
Lufthansa
Deal found 1/13$637
This United Airlines deal was found by Cheapflights users on 1/13. 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.
jue. 2/51:35 pm
MAD
-
SAN
2 stops31h 13m
United Airlines
mié. 2/187:50 pm
SAN
-
MAD
3 stops27h 10m
United Airlines
Deal found 1/13$638

Cheapflights Fare Finder

 
Customize your flight search to find flights from Madrid 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 enero 15, 2026.
Use the filters below to find and compare flights from Madrid to San Diego that are best for you.

Fly from

Madrid

Fly to

San Diego

Route

Depart

Return

Price

MadridSan Diego

MAD - SAN

MADSAN

Madrid Barajas

jue. 2/5

6:00 am-7:54 pm

2 stops22h 54m

San Diego

mié. 2/18

10:30 pm-9:15 am

1 stop25h 45m

$632

MadridSan Diego

MAD - SAN

MADSAN

Madrid Barajas

jue. 2/5

6:00 am-7:54 pm

2 stops22h 54m

San Diego

jue. 2/19

7:05 am-9:15 am

1 stop17h 10m

$632

MadridSan Diego

MAD - SAN

MADSAN

Madrid Barajas

vie. 2/20

6:00 am-12:29 am

2 stops27h 29m

San Diego

vie. 2/27

6:30 am-9:15 am

2 stops17h 45m

$632

MadridSan Diego

MAD - SAN

MADSAN

Madrid Barajas

dom. 3/1

5:55 am-6:33 pm

2 stops21h 38m

San Diego

dom. 3/8

10:30 pm-9:15 am

2 stops26h 45m

$632

MadridSan Diego

MAD - SAN

MADSAN

Madrid Barajas

jue. 2/5

1:15 pm-10:58 pm

1 stop18h 43m

San Diego

mié. 2/18

6:00 pm-8:05 pm

1 stop17h 05m

$636

MadridSan Diego

MAD - SAN

MADSAN

Madrid Barajas

dom. 4/19

7:05 am-8:15 am

2 stops34h 10m

$410

MadridSan Diego

MAD - SAN

MADSAN

Madrid Barajas

sáb. 5/30

11:40 am-1:20 pm

2 stops34h 40m

$422

MadridSan Diego

MAD - SAN

MADSAN

Madrid Barajas

sáb. 3/7

7:40 am-11:09 pm

3 stops48h 29m

$449

MadridSan Diego

MAD - SAN

MADSAN

Madrid Barajas

vie. 5/15

7:40 am-9:32 am

2 stops34h 52m

$450

MadridSan Diego

MAD - SAN

MADSAN

Madrid Barajas

mar. 2/17

6:00 pm-7:56 pm

2 stops58h 56m

$463

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/15

Showing 1-10 of 13 results
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Compare providers for flights from Madrid to San Diego

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 Madrid to San Diego in January.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
AranGrantPrice Accuracy2 starsTrust Score*3 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 Madrid-San Diego flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Madrid-San Diego flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Madrid-San Diego flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Madrid-San Diego flights, Cheapflights users trust eDreams the most. eDreams 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 Madrid-San Diego 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 Madrid to San Diego

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

How far ahead should I book a flight from Madrid to San Diego?

Use this chart to determine the optimal time to book a round-trip flight from Madrid to San Diego. Price data was last updated on January 9, 2026.

Booking 55 days in advance of your planned departure date is, on average, the best time to get cheap flights from Madrid to San Diego. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, February is the cheapest month in which you can book a flight from Madrid to San Diego (average of $267). Flying from Madrid to San Diego in August is currently the most expensive (average of $804). 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.

How much does it cost to fly round-trip from Madrid to San Diego?

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 enero 15, 2026.
Read reviews from past customers who have flown Iberia from Madrid to San Diego. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Iberia
7.0
Good
3,087 reviews

Boarding

7.1

Crew

7.7

Food

6.4

Entertainment

6.6

Comfort

6.7

Overall

7.0

Reviews

1 / 20
10.0
Excellent

Sylvie,Dec 2025

MAD - DSS

No space ,no confortable, and not organised at all àd very tiring and I booked my seat in advance
Iberia
7.0
Good
3,087 reviews
Iberia
7.0
Good
3,087 reviews

Boarding

7.1

Crew

7.7

Food

6.4

Entertainment

6.6

Comfort

6.7

Overall

7.0

Reviews

1 / 20
10.0
Excellent

Sylvie,Dec 2025

MAD - DSS

No space ,no confortable, and not organised at all àd very tiring and I booked my seat in advance

Related info for your journey

Find useful and relevant information for your journey from Madrid to San Diego. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    A quick flight from Madrid to San Diego can take about 22h 54m. United Airlines provides one of the quickest options available for as low as $632. There are 5839 mi between Madrid and San Diego.

  • What is the cheapest airline to fly from Madrid to San Diego round-trip?

    Cheapflights users have booked flights from Madrid to San Diego round-trip from $639. You may be able to fly from Madrid to San Diego for 25% less than the average price by searching for this airline.

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

    To fly one-way, consider booking your trip with Iberia, which is currently one of the cheapest options available, starting at $520. American Airlines flights start at $525 while deals on British Airways start at $577 one-way.

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

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

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

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

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

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

    Currently, February is the cheapest month in which you can book a flight from Madrid to San Diego (average of $267). Flying from Madrid to San Diego in August is currently the most expensive (average of $804). 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
National City
Coronado
La Mesa
Poway
Julian
Lemon Grove

Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from Madrid to San Diego

Discover the top airline that operate flights from Madrid 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 enero 15, 2026.
AirlineCheapestAverageFlexibilityOn-time
IberiaCheapest$639Average$726FlexibilityNo cancel feeOn-time77%

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