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Cheap flights from Madrid, Spain to San Diego from £348

MAD — SAN
4 Oct — 11 Oct1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Madrid to San Diego

Enter your travel dates to find the best prices.

Cheapest flights from Madrid to San Diego

Mon 14/1213:05 -
1 stop32h 05m
Fri 15/111:05 -
2 stops19h 15m
Deal found 3/9£606
Wed 18/1113:05 -
1 stop32h 05m
Mon 30/1115:00 -
2 stops19h 10m
Deal found 3/9£628
Wed 2/1213:05 -
1 stop32h 05m
Mon 11/122:10 -
1 stop24h 10m
Deal found 2/9£628
Wed 18/1106:05 -
2 stops21h 00m
Mon 30/1115:00 -
2 stops17h 45m
Deal found 3/9£632
Wed 18/1113:30 -
1 stop16h 05m
Mon 30/1118:00 -
1 stop15h 35m
Deal found 3/9£633
Mon 23/1113:00 -
1 stop16h 43m
Wed 2/1218:00 -
1 stop15h 35m
Deal found 2/9£634

Find flight deals from Madrid to San Diego

Round-trip from

£606

One-way from

£348

Popular in

August

Cheapest in

February

Average price

£684
Delta
  • Delta
  • 14/12-15/1
  • 3 total stops
  • 51h 20m total
  • Madrid to San Diego
Search Deals
27/10-31/12
  • 27/10-31/12
  • 2 total stops
  • 21h 25m total
  • Madrid to San Diego
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (£61 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£15 potential savings vs. average return price).
Search Deals
Average for round-trip flights in September 2026
Search Deals

Cheapflights Fare Finder

 
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 return flight

MadridSan Diego

MAD Madrid Barajas - SAN San Diego

MADSAN

Madrid Barajas

Wed 6/1

13:05-12:10

1 stop32h 05m

San Diego

Wed 31/12

00:00-09:00

Nonstop0h 00m

£413

MadridSan Diego

MAD Madrid Barajas - SAN San Diego

MADSAN

Madrid Barajas

Fri 8/1

00:55-08:30

1 stop16h 35m

San Diego

Wed 31/12

00:00-09:00

Nonstop0h 00m

£434

MadridSan Diego

MAD Madrid Barajas - SAN San Diego

MADSAN

Madrid Barajas

Sat 9/1

06:05-15:20

2 stops18h 15m

San Diego

Wed 31/12

00:00-09:00

Nonstop0h 00m

£434

MadridSan Diego

MAD Madrid Barajas - SAN San Diego

MADSAN

Madrid Barajas

Sat 9/1

13:15-21:39

1 stop17h 24m

San Diego

Wed 31/12

00:00-09:00

Nonstop0h 00m

£438
Fastest return journey

MadridSan Diego

MAD Madrid Barajas - SAN San Diego

MADSAN

Madrid Barajas

Sat 24/10

06:00-11:50

1 stop14h 50m

San Diego

Wed 31/12

00:00-09:00

Nonstop0h 00m

£443

MadridSan Diego

MAD Madrid Barajas - SAN San Diego

MADSAN

Madrid Barajas

Mon 14/12

13:05-12:10

1 stop32h 05m

San Diego

Wed 31/12

00:00-09:00

Nonstop0h 00m

£443

MadridSan Diego

MAD Madrid Barajas - SAN San Diego

MADSAN

Madrid Barajas

Thu 24/12

06:05-12:10

1 stop15h 05m

San Diego

Wed 31/12

00:00-09:00

Nonstop0h 00m

£443

MadridSan Diego

MAD Madrid Barajas - SAN San Diego

MADSAN

Madrid Barajas

Sun 8/11

09:20-23:46

1 stop23h 26m

San Diego

Wed 31/12

00:00-09:00

Nonstop0h 00m

£451

MadridSan Diego

MAD Madrid Barajas - SAN San Diego

MADSAN

Madrid Barajas

Sun 1/11

12:00-19:15

1 stop16h 15m

San Diego

Wed 31/12

00:00-09:00

Nonstop0h 00m

£466

MadridSan Diego

MAD Madrid Barajas - SAN San Diego

MADSAN

Madrid Barajas

Tue 5/1

06:05-12:10

1 stop15h 05m

San Diego

Wed 31/12

00:00-09:00

Nonstop0h 00m

£625

Flights are sorted by cheapest return flights first.

Deals found on 2/9

Showing 1-10 of 19 resultsSorted by cheapest first
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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 return price

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?

Booking 21 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 £480). Flying from Madrid to San Diego in August is currently the most expensive (average of £947). 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 for a return flight from Madrid to San Diego?

Airfare is below average for this route at the moment.

Madrid to San Diego flights typically cost between £623 and £714 in December.
The cheapest return price found within the last 5 days was £606 on Delta (14 Dec–15 Jan).

Related info for your journey

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

    Departing from Madrid to San Diego will take you 20h 29m. The distance between Madrid and San Diego is about 5839 mi. Both multi-stop and direct flights can be found to your destination and back.

  • 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 holiday 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 £480). Flying from Madrid to San Diego in August is currently the most expensive (average of £947). 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

Travelling to a place near San Diego?

Book flights to San Diego if you plan to visit one of these locations
Coronado

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Alternative routes for Madrid to San Diego

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Cheapflights makes it easy to find Madrid to San Diego flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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Yes, we can. To see specific flights from Madrid to San Diego with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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Not ready to book yet? You can track prices for flights from Madrid to San Diego on Cheapflights with our Price Alert feature and get notified when better prices are available.

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