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$361+ 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 1/15. Fares are subject to change and may not be available on all flights or dates of travel.
MAD — SAN
Dec 20 — Dec 271
Sat 12/20
Sat 12/27
1 adult, Economy
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Find cheap flights from Madrid 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.

Cheapflights Tip: The best prices from Madrid Barajas to San Diego are usually found in March or February, booked 68 days in advance, depart on a Tuesday or Monday and return on a Wednesday

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 November 20, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$693
(FlightHub)

One-way from

$361
(Kiwi.com)

Popular in

December

Cheapest in

March

Average price

$893
Provider with most accurate pricing for Madrid Barajas-San Diego flight deals.
Search Deals
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
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($77 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($27 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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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 November 20, 2025.

This Kiwi.com deal was found by Cheapflights users on 11/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/57:25 amMAD - SAN
1 stop17h 20mLufthansa
Sat 1/246:00 pmSAN - MAD
2 stops20h 35mLufthansa
Deal found 11/20$772
This United Airlines deal was found by Cheapflights users on 11/20. 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.
Fri 12/56:00 amMAD - SAN
2 stops22h 52mUnited Airlines
Sat 1/242:11 pmSAN - MAD
2 stops56h 49mUnited Airlines
Deal found 11/20$799
This eDestinos deal was found by Cheapflights users on 11/20. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/512:40 pmMAD - SAN
1 stop16h 36mIberia
Sat 1/246:20 amSAN - MAD
1 stop17h 30mIberia
Deal found 11/20$833
This Trip.com deal was found by Cheapflights users on 11/18. 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.
Sat 12/137:40 amMAD - SAN
2 stops22h 41mMultiple Airlines
Fri 1/99:11 amSAN - MAD
2 stops26h 09mMultiple Airlines
Deal found 11/18$865
This Flighttix deal was found by Cheapflights users on 11/18. 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 Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/138:25 amMAD - SAN
2 stops23h 05mLufthansa
Fri 1/95:35 pmSAN - MAD
1 stop21h 00mLufthansa
Deal found 11/18$986
This Kiwi.com deal was found by Cheapflights users on 11/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/163:35 pmMAD - SAN
1 stop30h 19mMultiple Airlines
Tue 12/308:10 pmSAN - MAD
2 stops36h 00mMultiple Airlines
Deal found 11/20$987
This United Airlines deal was found by Cheapflights users on 11/20. 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.
Tue 12/166:00 amMAD - SAN
2 stops20h 34mUnited Airlines
Tue 12/307:55 pmSAN - MAD
3 stops27h 05mUnited Airlines
Deal found 11/20$990
This Gotogate deal was found by Cheapflights users on 11/20. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/1512:00 pmMAD - SAN
1 stop17h 45mBritish Airways
Mon 12/299:23 amSAN - MAD
1 stop14h 32mBritish Airways
Deal found 11/20$992
This Rumbo deal was found by Cheapflights users on 11/20. 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 Rumbo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/1511:15 amMAD - SAN
2 stops20h 39mVirgin Atlantic
Mon 12/2910:10 pmSAN - MAD
1 stop24h 50mVirgin Atlantic
Deal found 11/20$995
This United Airlines deal was found by Cheapflights users on 11/18. 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.
Sat 12/138:25 amMAD - SAN
2 stops23h 05mUnited Airlines
Fri 1/96:15 amSAN - MAD
3 stops24h 55mUnited Airlines
Deal found 11/18$997
This Delta deal was found by Cheapflights users on 11/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/176:00 amMAD - SAN
2 stops19h 26mDelta
Wed 12/317:20 amSAN - MAD
2 stops19h 10mDelta
Deal found 11/20$1,003

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 November 20, 2025.
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

Sat 1/31

7:05 am-8:58 pm

2 stops22h 53m

San Diego

Mon 2/9

11:49 am-9:55 pm

2 stops25h 06m

$694

MadridSan Diego

MAD - SAN

MADSAN

Madrid Barajas

Thu 1/15

12:00 pm-6:26 pm

1 stop39h 26m

San Diego

Wed 1/28

12:35 pm-11:35 am

2 stops38h 00m

$755

MadridSan Diego

MAD - SAN

MADSAN

Madrid Barajas

Mon 1/26

6:00 am-11:42 pm

2 stops26h 42m

San Diego

Wed 2/25

6:30 am-9:15 am

2 stops17h 45m

$761

MadridSan Diego

MAD - SAN

MADSAN

Madrid Barajas

Mon 1/26

1:00 pm-8:41 pm

1 stop16h 41m

San Diego

Wed 2/25

6:00 pm-6:30 pm

1 stop15h 30m

$761

MadridSan Diego

MAD - SAN

MADSAN

Madrid Barajas

Thu 2/5

1:15 pm-10:58 pm

1 stop18h 43m

San Diego

Wed 2/18

6:00 pm-8:05 pm

1 stop17h 05m

$762

MadridSan Diego

MAD - SAN

MADSAN

Madrid Barajas

Mon 1/12

7:25 am-12:15 am

2 stops25h 50m

San Diego

Wed 1/28

11:08 am-5:50 pm

2 stops21h 42m

$769

MadridSan Diego

MAD - SAN

MADSAN

Madrid Barajas

Mon 1/26

6:00 am-6:00 pm

2 stops21h 00m

San Diego

Wed 2/25

6:30 am-9:15 am

1 stop17h 45m

$770

MadridSan Diego

MAD - SAN

MADSAN

Madrid Barajas

Fri 12/5

7:25 am-3:45 pm

1 stop17h 20m

San Diego

Sat 1/24

6:00 pm-11:35 pm

2 stops20h 35m

$772

MadridSan Diego

MAD - SAN

MADSAN

Madrid Barajas

Mon 1/12

10:00 am-11:09 pm

1 stop22h 09m

San Diego

Mon 1/26

10:50 am-9:25 am

1 stop13h 35m

$776

MadridSan Diego

MAD - SAN

MADSAN

Madrid Barajas

Sat 1/31

6:00 am-8:49 pm

3 stops23h 49m

San Diego

Mon 2/9

6:15 am-8:00 am

2 stops16h 45m

$777

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/17

Showing 1-10 of 23 results
1
2
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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 November.
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 November 14, 2025.

Booking 68 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, November is the cheapest month in which you can book a flight from Madrid to San Diego (average of $484). 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.

What is the cheapest time of day to fly from MAD to SAN?

Find hourly flight availability from Madrid 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 November 20, 2025.

It’s typically best to fly out from Madrid to San Diego in the afternoon. Doing so could potentially save you 35% on the flight price compared to flying in the evening, which is usually more expensive.

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 November 20, 2025.
Read reviews from past customers who have flown American Airlines and 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.
American Airlines
7.2
Good
11,045 reviews

Boarding

7.5

Comfort

7.2

Crew

8.0

Food

6.4

Overall

7.2

Entertainment

6.9

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
11,045 reviews
American Airlines
7.2
Good
11,045 reviews

Boarding

7.5

Comfort

7.2

Crew

8.0

Food

6.4

Overall

7.2

Entertainment

6.9

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
3,027 reviews
American Airlines
7.2
Good
11,045 reviews

Boarding

7.5

Comfort

7.2

Crew

8.0

Food

6.4

Overall

7.2

Entertainment

6.9

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 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 18h 43m. United Airlines provides one of the quickest options available for as low as $762. There are 5839 mi between Madrid and San Diego. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines flying from Madrid to San Diego round-trip?

    Cheapflights users have booked flights from Madrid to San Diego round-trip from $639. Another airline that can offer you cheap pricing is American Airlines. You may be able to fly from Madrid to San Diego for 24% less than the average price by searching for these airlines.

  • 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, November is the cheapest month in which you can book a flight from Madrid to San Diego (average of $484). 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
Coronado
La Mesa
Poway
Lemon Grove
National City

Browse thousands of different options on Cheapflights for your next trip

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Top 2 airlines flying from Madrid to San Diego

Discover the top 2 airlines 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 November 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
IberiaCheapest$639Average$726FlexibilityNo cancel feeOn-time77%
American AirlinesCheapest$768Average$1,124FlexibilityNo cancel feeOn-time71%

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