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Cheap flights from Madrid to San Diego from $400

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 5/19. 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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Find the cheapest flights from Madrid to San Diego

Cheap round-trip flights

Enter your travel dates to find the best prices.
JetBlue Logo
1:30 pm - 9:52 am
MAD
-
SAN
29h 22m
1 stop
JetBlue Logo
11:03 am - 11:30 am
SAN
-
MAD
15h 27m
1 stop
$791JetBlue
Thu, May 21 - Wed, Jun 3
Multiple Airlines Logo
12:35 pm - 11:12 pm
MAD
-
SAN
19h 37m
1 stop
Multiple Airlines Logo
12:30 pm - 2:10 pm
SAN
-
MAD
16h 40m
1 stop
$837Multiple Airlines
Tue, May 5 - Tue, May 12
JetBlue Logo
2:05 pm - 9:10 am
MAD
-
SAN
28h 05m
1 stop
JetBlue Logo
8:20 pm - 11:30 am
SAN
-
MAD
30h 10m
1 stop
$838JetBlue
Sat, Sep 5 - Sat, Sep 12
JetBlue Logo
1:30 pm - 9:24 am
MAD
-
SAN
28h 54m
1 stop
JetBlue Logo
8:30 pm - 11:30 am
SAN
-
MAD
30h 00m
1 stop
$853JetBlue
Thu, Apr 23 - Wed, May 6
Delta Logo
1:05 pm - 11:50 am
MAD
-
SAN
31h 45m
1 stop
Delta Logo
11:54 am - 3:35 pm
SAN
-
MAD
18h 41m
2 stops
$864Delta
Mon, Apr 20 - Mon, May 4
Delta Logo
1:05 pm - 11:50 am
MAD
-
SAN
31h 45m
1 stop
Delta Logo
3:15 pm - 7:15 pm
SAN
-
MAD
19h 00m
2 stops
$865Delta
Mon, Apr 20 - Mon, May 4
Delta Logo
1:05 pm - 11:50 am
MAD
-
SAN
31h 45m
1 stop
Delta Logo
7:15 am - 11:20 am
SAN
-
MAD
19h 05m
2 stops
$867Delta
Mon, Apr 20 - Wed, Apr 29
Multiple Airlines Logo
10:25 am - 11:50 am
MAD
-
SAN
34h 25m
1 stop
Multiple Airlines Logo
6:15 am - 12:15 pm
SAN
-
MAD
21h 00m
1 stop
$868Multiple Airlines
Mon, Apr 20 - Mon, May 4
Delta Logo
6:00 am - 11:50 am
MAD
-
SAN
14h 50m
1 stop
Delta Logo
1:37 pm - 4:25 pm
SAN
-
MAD
17h 48m
2 stops
$869Delta
Thu, May 21 - Thu, May 28
Delta Logo
6:00 am - 6:39 pm
MAD
-
SAN
21h 39m
2 stops
Delta Logo
11:54 am - 4:45 pm
SAN
-
MAD
19h 51m
2 stops
$870Delta
Mon, Apr 20 - Mon, May 4

JetBlue flights from Madrid to San Diego

Our best JetBlue deals on Madrid to San Diego flight tickets
JetBlue
May 21
MAD1:30 pmMadrid Barajas
29h 22m
1 stop
SAN9:52 amSan Diego
Jun 3
SAN11:03 amSan Diego
15h 27m
1 stop
MAD11:30 amMadrid Barajas
$791
JetBlue
Sep 5
MAD2:05 pmMadrid Barajas
28h 05m
1 stop
SAN9:10 amSan Diego
Sep 12
SAN8:20 pmSan Diego
30h 10m
1 stop
MAD11:30 amMadrid Barajas
$838
JetBlue
Apr 23
MAD1:30 pmMadrid Barajas
28h 54m
1 stop
SAN9:24 amSan Diego
May 6
SAN8:30 pmSan Diego
30h 00m
1 stop
MAD11:30 amMadrid Barajas
$853

Delta flights from Madrid to San Diego

Our best Delta deals on Madrid to San Diego flight tickets
Delta
Apr 20
MAD1:05 pmMadrid Barajas
31h 45m
1 stop
SAN11:50 amSan Diego
May 4
SAN11:54 amSan Diego
18h 41m
2 stops
MAD3:35 pmMadrid Barajas
$864
Delta
Apr 20
MAD1:05 pmMadrid Barajas
31h 45m
1 stop
SAN11:50 amSan Diego
May 4
SAN3:15 pmSan Diego
19h 00m
2 stops
MAD7:15 pmMadrid Barajas
$865
Delta
Apr 20
MAD1:05 pmMadrid Barajas
31h 45m
1 stop
SAN11:50 amSan Diego
Apr 29
SAN7:15 amSan Diego
19h 05m
2 stops
MAD11:20 amMadrid Barajas
$867

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 April 11, 2026.
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

Cheapest round-trip

MadridSan Diego

MAD - SAN

MADSAN

Madrid Barajas

Thu 5/21

1:30 pm-9:52 am

1 stop29h 22m

San Diego

Wed 6/3

11:03 am-11:30 am

1 stop15h 27m

$791

MadridSan Diego

MAD - SAN

MADSAN

Madrid Barajas

Tue 5/5

12:35 pm-11:12 pm

1 stop19h 37m

San Diego

Tue 5/12

12:30 pm-2:10 pm

1 stop16h 40m

$837

MadridSan Diego

MAD - SAN

MADSAN

Madrid Barajas

Sat 9/5

2:05 pm-9:10 am

1 stop28h 05m

San Diego

Sat 9/12

8:20 pm-11:30 am

1 stop30h 10m

$838

MadridSan Diego

MAD - SAN

MADSAN

Madrid Barajas

Thu 4/23

1:30 pm-9:24 am

1 stop28h 54m

San Diego

Wed 5/6

8:30 pm-11:30 am

1 stop30h 00m

$853

MadridSan Diego

MAD - SAN

MADSAN

Madrid Barajas

Mon 4/20

1:05 pm-11:50 am

1 stop31h 45m

San Diego

Mon 5/4

11:54 am-3:35 pm

2 stops18h 41m

$864

MadridSan Diego

MAD - SAN

MADSAN

Madrid Barajas

Mon 4/20

1:05 pm-11:50 am

1 stop31h 45m

San Diego

Mon 5/4

3:15 pm-7:15 pm

2 stops19h 00m

$865

MadridSan Diego

MAD - SAN

MADSAN

Madrid Barajas

Mon 4/20

1:05 pm-11:50 am

1 stop31h 45m

San Diego

Wed 4/29

7:15 am-11:20 am

2 stops19h 05m

$867

MadridSan Diego

MAD - SAN

MADSAN

Madrid Barajas

Mon 4/20

10:25 am-11:50 am

1 stop34h 25m

San Diego

Mon 5/4

6:15 am-12:15 pm

1 stop21h 00m

$868
Quickest round-trip

MadridSan Diego

MAD - SAN

MADSAN

Madrid Barajas

Thu 5/21

6:00 am-11:50 am

1 stop14h 50m

San Diego

Thu 5/28

1:37 pm-4:25 pm

2 stops17h 48m

$869

MadridSan Diego

MAD - SAN

MADSAN

Madrid Barajas

Mon 4/20

6:00 am-6:39 pm

2 stops21h 39m

San Diego

Mon 5/4

11:54 am-4:45 pm

2 stops19h 51m

$870

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 typical price of a round-trip flight between Madrid and San Diego?

What is the cheapest month to fly to San Diego?

If you are unable to visit San Diego during the month of February, then departing from Madrid during the month May is also very affordable. Most momondo users find prices during this month for around $713.

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 $916 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 $706 on momondo.

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

You could potentially save up to 29% 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 April 2026, prices for Madrid to San Diego flights are approximately 27% cheaper 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

Fastest flight time

19h 30m

Direct flights

None
The fastest flight from Madrid to San Diego takes 19h 30m
There are no direct flights from Madrid to San Diego. There are no popular flight routes from Madrid to San Diego.
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Frequently asked questions about flying from Madrid to San Diego

  • 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 19h 30m.

  • 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 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.

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
Poway
San Ysidro
Imperial Beach
La Mesa
Lemon Grove
Borrego Springs
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.

An easier way to manage your San Diego trip

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