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Cheap flights from Madrid to San Diego from $325

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Madrid to San Diego departing on 2/26. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Scandinavian Airlines Logo
5:00 pm - 12:05 amMAD-SAN
40h 05m2 stops
Scandinavian Airlines Logo
7:00 am - 5:45 pmSAN-MAD
25h 45m2 stops
$736Scandinavian Airlines
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Wed, Jan 28 - Sat, Jan 31
Scandinavian Airlines Logo
5:00 pm - 10:47 pmMAD-SAN
38h 47m2 stops
Scandinavian Airlines Logo
7:00 am - 5:45 pmSAN-MAD
25h 45m2 stops
$737Scandinavian Airlines
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Wed, Jan 28 - Sat, Jan 31
Air Canada Logo
6:00 am - 5:24 pmMAD-SAN
20h 24m2 stops
Air Canada Logo
12:45 pm - 8:00 amSAN-MAD
58h 15m2 stops
$758Air Canada
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Thu, Feb 19 - Mon, Feb 23
Air Canada Logo
6:00 am - 5:24 pmMAD-SAN
20h 24m2 stops
Air Canada Logo
12:45 pm - 8:00 amSAN-MAD
58h 15m2 stops
$759Air Canada
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Thu, Feb 19 - Mon, Feb 23
United Airlines Logo
6:00 am - 7:54 pmMAD-SAN
22h 54m2 stops
United Airlines Logo
6:30 am - 9:15 amSAN-MAD
17h 45m2 stops
$763United Airlines
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Mon, Jan 26 - Wed, Feb 25
United Airlines Logo
6:00 am - 11:42 pmMAD-SAN
26h 42m2 stops
United Airlines Logo
6:15 am - 9:15 amSAN-MAD
18h 00m2 stops
$764United Airlines
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Mon, Jan 26 - Wed, Feb 25
British Airways Logo
1:00 pm - 10:50 pmMAD-SAN
18h 50m1 stop
British Airways Logo
6:00 pm - 6:30 pmSAN-MAD
15h 30m1 stop
$767British Airways
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Mon, Jan 26 - Wed, Feb 25
British Airways Logo
1:15 pm - 10:58 pmMAD-SAN
18h 43m1 stop
British Airways Logo
8:02 am - 9:25 amSAN-MAD
16h 23m1 stop
$779British Airways
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Mon, Jan 26 - Wed, Feb 25
American Airlines Logo
12:55 am - 8:34 amMAD-SAN
16h 39m1 stop
American Airlines Logo
9:30 am - 8:55 amSAN-MAD
14h 25m1 stop
$838American Airlines
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Wed, Nov 12 - Wed, Nov 26
American Airlines Logo
1:15 pm - 9:48 pmMAD-SAN
17h 33m1 stop
American Airlines Logo
7:00 am - 5:45 amSAN-MAD
13h 45m1 stop
$849American Airlines
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Sat, Dec 27 - Mon, Jan 12

KLM flights from Madrid to San Diego

Our best KLM deals on Madrid to San Diego flight tickets
KLM
Jan 26
MAD6:00 amMadrid Barajas
18h 04m
2 stops
SAN3:04 pmSan Diego
Feb 25
SAN8:00 amSan Diego
16h 15m
1 stop
MAD9:15 amMadrid Barajas
$774
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KLM
Jan 26
MAD11:00 amMadrid Barajas
20h 33m
2 stops
SAN10:33 pmSan Diego
Feb 25
SAN11:00 amSan Diego
13h 15m
1 stop
MAD9:15 amMadrid Barajas
$775
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KLM
Nov 22
MAD7:05 amMadrid Barajas
20h 04m
2 stops
SAN6:09 pmSan Diego
Nov 29
SAN11:02 amSan Diego
13h 13m
1 stop
MAD9:15 amMadrid Barajas
$832
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Delta flights from Madrid to San Diego

Our best Delta deals on Madrid to San Diego flight tickets
Delta
Mar 2
MAD1:05 pmMadrid Barajas
32h 00m
1 stop
SAN12:05 pmSan Diego
Mar 7
SAN9:40 pmSan Diego
24h 20m
2 stops
MAD7:00 amMadrid Barajas
$787
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Delta
Feb 17
MAD6:00 amMadrid Barajas
18h 22m
2 stops
SAN3:22 pmSan Diego
Feb 21
SAN10:40 pmSan Diego
24h 20m
2 stops
MAD8:00 amMadrid Barajas
$791
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Delta
Mar 2
MAD1:05 pmMadrid Barajas
32h 00m
1 stop
SAN12:05 pmSan Diego
Mar 7
SAN9:40 pmSan Diego
25h 25m
1 stop
MAD8:05 amMadrid Barajas
$793
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momondo 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, momondo users made 832,500 searches. Data last updated October 30, 2025.
Use the filters below to find and compare flights from Madrid to San Diego that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

MadridSan Diego

MAD - SAN

MADSAN

Madrid Barajas

Wed 1/28

5:00 pm-12:05 am

2 stops40h 05m

San Diego

Sat 1/31

7:00 am-5:45 pm

2 stops25h 45m

$736

MadridSan Diego

MAD - SAN

MADSAN

Madrid Barajas

Wed 1/28

5:00 pm-10:47 pm

2 stops38h 47m

San Diego

Sat 1/31

7:00 am-5:45 pm

2 stops25h 45m

$737

MadridSan Diego

MAD - SAN

MADSAN

Madrid Barajas

Thu 2/19

6:00 am-5:24 pm

2 stops20h 24m

San Diego

Mon 2/23

12:45 pm-8:00 am

2 stops58h 15m

$758

MadridSan Diego

MAD - SAN

MADSAN

Madrid Barajas

Thu 2/19

6:00 am-5:24 pm

2 stops20h 24m

San Diego

Mon 2/23

12:45 pm-8:00 am

2 stops58h 15m

$759

MadridSan Diego

MAD - SAN

MADSAN

Madrid Barajas

Mon 1/26

6:00 am-7:54 pm

2 stops22h 54m

San Diego

Wed 2/25

6:30 am-9:15 am

2 stops17h 45m

$763

MadridSan Diego

MAD - SAN

MADSAN

Madrid Barajas

Mon 1/26

6:00 am-11:42 pm

2 stops26h 42m

San Diego

Wed 2/25

6:15 am-9:15 am

2 stops18h 00m

$764

MadridSan Diego

MAD - SAN

MADSAN

Madrid Barajas

Mon 1/26

1:00 pm-10:50 pm

1 stop18h 50m

San Diego

Wed 2/25

6:00 pm-6:30 pm

1 stop15h 30m

$767

MadridSan Diego

MAD - SAN

MADSAN

Madrid Barajas

Mon 1/26

1:15 pm-10:58 pm

1 stop18h 43m

San Diego

Wed 2/25

8:02 am-9:25 am

1 stop16h 23m

$779

MadridSan Diego

MAD - SAN

MADSAN

Madrid Barajas

Wed 11/12

12:55 am-8:34 am

1 stop16h 39m

San Diego

Wed 11/26

9:30 am-8:55 am

1 stop14h 25m

$838

MadridSan Diego

MAD - SAN

MADSAN

Madrid Barajas

Sat 12/27

1:15 pm-9:48 pm

1 stop17h 33m

San Diego

Mon 1/12

7:00 am-5:45 am

1 stop13h 45m

$849

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to San Diego from

How to get the cheapest flight ticket from Madrid to San Diego

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to San Diego?

If you are unable to visit San Diego during the month of March, then departing from Madrid during the month February is also very affordable. Most momondo users find prices during this month for around $708.

What is the cheapest day to depart on your flight to San Diego?

The cheapest day to depart from Madrid to San Diego is on a Tuesday. Travelers who choose to depart for San Diego on a Tuesday will often find tickets for as low as $765. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $1,110. These prices are subject to change though, so be sure to set up a Price Alert for flights to San Diego.

What is the cheapest time of day to depart on your flight to San Diego?

The cheapest time of day to fly to San Diego is in the afternoon when flights can be purchased for as low as $732. Flights at noon are often more expensive with an average ticket price of $933.

How far in advance should I book a flight to San Diego?

You are more likely to see cheaper flights to San Diego from Madrid when booking weeks ahead of your departure date. In general, you can expect to find flights to San Diego for around $843 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Diego from Madrid for as low as $743 on momondo.

Can stopping save me money on Madrid to San Diego flights?

You could potentially save up to 32% on your flight if you consider stops on a Madrid to San Diego flight.

How have Madrid to San Diego flight prices changed over time?

As of October 2025, prices for Madrid to San Diego flights are approximately 5% more expensive when compared to flights at the same time last year.

When to book flights from Madrid to San Diego

Are you open to changing your travel dates? Check out the ideal times to fly from Madrid to San Diego according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Madrid to San Diego (MAD to SAN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Madrid to San Diego

Direct flights

None
There are no direct flights from Madrid to San Diego. There are no popular flight routes from Madrid to San Diego.
Search flight deals

  • How far is Madrid Barajas to San Diego by plane?

    There are 5836.0 mi between Madrid Barajas and San Diego. By plane, this route typically takes 16h 39m.

  • When did momondo last update prices for flights from Madrid Barajas Airport to San Diego Airport?

    Prices for flights from Madrid Barajas Airport to San Diego Airport were last updated today.

  • How many operators does momondo search for flights from Madrid Barajas Airport to San Diego Airport?

  • How old do you have to be to fly from Madrid Barajas Airport to San Diego Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Madrid Barajas Airport to San Diego Airport.

  • What documentation or ID do you need to fly to San Diego Airport?

    The travel and health documents required for your trip to San Diego Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at San Diego Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from Madrid to San Diego?

Best airlines flying from Madrid to San Diego

Compare and see reviews for airlines that fly from Madrid to San Diego with momondo
Airline
Rating
Free Cancellation
Price
IberiaPriceFrom $639Free CancellationRating
7.0
3,002 reviews
Search Iberia flights
American AirlinesPriceFrom $768Free CancellationRating
7.2
11,030 reviews
Search American Airlines flights

Traveling to a place near San Diego?

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

Why use momondo?

Why should I use momondo to find a flight deal from Madrid to San Diego?

Finding the right flight to San Diego from Madrid is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to San Diego quick and easy, saving you time and money.

Can I find flights from Madrid to San Diego with flexible booking policies on momondo?

momondo does allow users to show only those flights to San Diego from Madrid which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Madrid to San Diego?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Madrid to San Diego.

I’m not ready to book a flight from Madrid to San Diego right now. Can momondo alert me if prices change?

Price alerts on flights to San Diego from Madrid are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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