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Cheap flights from Spain to San Diego from $368

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Spain to San Diego departing on 5/14. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Spain to San Diego

Recent round-trip flight deals from Spain to San Diego

Enter your travel dates to find the best prices.
Finnair Logo
10:00 am - 10:40 pm
MAD
-
SAN
21h 40m
1 stop
Finnair Logo
10:49 am - 8:25 am
SAN
-
MAD
13h 36m
1 stop
$739Finnair
Mon, Feb 23 - Mon, Mar 9
Multiple Airlines Logo
6:00 am - 11:41 am
BCN
-
SAN
38h 41m
2 stops
Multiple Airlines Logo
1:40 pm - 2:35 pm
SAN
-
BCN
15h 55m
1 stop
$743Multiple Airlines
Sat, May 9 - Tue, May 19
Finnair Logo
10:00 am - 10:40 pm
MAD
-
SAN
21h 40m
1 stop
Finnair Logo
10:49 am - 8:25 am
SAN
-
MAD
13h 36m
1 stop
$746Finnair
Mon, Feb 23 - Mon, Mar 9
United Airlines Logo
1:00 pm - 10:39 am
VLC
-
SAN
30h 39m
2 stops
United Airlines Logo
7:55 am - 5:10 pm
SAN
-
VLC
24h 15m
2 stops
$769United Airlines
Mon, Feb 23 - Thu, Mar 5
KLM Logo
4:55 pm - 12:05 pm
VLC
-
SAN
28h 10m
1 stop
KLM Logo
2:00 pm - 8:25 am
SAN
-
VLC
33h 25m
1 stop
$771KLM
Mon, Feb 23 - Thu, Mar 5
Lufthansa Logo
7:25 am - 3:45 pm
MAD
-
SAN
17h 20m
1 stop
Lufthansa Logo
6:35 pm - 11:35 pm
SAN
-
MAD
21h 00m
1 stop
$772Lufthansa
Wed, Feb 25 - Wed, Mar 11
United Airlines Logo
6:00 am - 11:40 pm
MAD
-
SAN
26h 40m
2 stops
United Airlines Logo
10:30 pm - 9:15 am
SAN
-
MAD
26h 45m
1 stop
$774United Airlines
Mon, Feb 23 - Mon, Mar 9
Lufthansa Logo
6:50 am - 5:29 pm
BCN
-
SAN
19h 39m
2 stops
Lufthansa Logo
6:35 pm - 11:05 pm
SAN
-
BCN
20h 30m
1 stop
$774Lufthansa
Thu, Feb 19 - Tue, Mar 17
KLM Logo
5:25 pm - 12:05 pm
BCN
-
SAN
27h 40m
1 stop
KLM Logo
10:25 pm - 7:00 am
SAN
-
BCN
24h 35m
1 stop
$780KLM
Mon, Feb 23 - Mon, Mar 9
Iberia Logo
9:45 pm - 8:20 pm
SCQ
-
SAN
30h 35m
2 stops
Iberia Logo
10:49 am - 9:05 pm
SAN
-
SCQ
25h 16m
2 stops
$1,688Iberia
Mon, Mar 23 - Tue, Mar 31

Scandinavian Airlines flights from Spain to San Diego

Our best Scandinavian Airlines deals on Spain to San Diego flight tickets
Scandinavian Airlines
May 14
AGP11:05 amMalaga
45h 37m
2 stops
SAN11:42 pmSan Diego
Jun 2
SAN11:03 amSan Diego
39h 37m
2 stops
AGP11:40 amMalaga
$804
Scandinavian Airlines
May 14
AGP11:05 amMalaga
45h 37m
2 stops
SAN11:42 pmSan Diego
Jun 2
SAN7:00 amSan Diego
43h 40m
2 stops
AGP11:40 amMalaga
$805
Scandinavian Airlines
May 14
AGP9:40 pmMalaga
34h 35m
2 stops
SAN11:15 pmSan Diego
Jun 2
SAN11:03 amSan Diego
39h 37m
2 stops
AGP11:40 amMalaga
$820

KLM flights from Spain to San Diego

Our best KLM deals on Spain to San Diego flight tickets
KLM
Feb 23
VLC4:55 pmValencia
28h 10m
1 stop
SAN12:05 pmSan Diego
Mar 5
SAN2:00 pmSan Diego
33h 25m
1 stop
VLC8:25 amValencia
$771
KLM
Feb 23
BCN5:25 pmBarcelona-El Prat
27h 40m
1 stop
SAN12:05 pmSan Diego
Mar 9
SAN10:25 pmSan Diego
24h 35m
1 stop
BCN7:00 amBarcelona-El Prat
$780
KLM
Feb 24
VLC6:00 amValencia
21h 16m
2 stops
SAN6:16 pmSan Diego
Mar 5
SAN2:00 pmSan Diego
33h 25m
1 stop
VLC8:25 amValencia
$781

momondo Fare Finder

 
Customize your flight search to find flights from Spain 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 February 8, 2026.
Use the filters below to find and compare flights from Spain to San Diego that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

MadridSan Diego

MAD - SAN

MADSAN

Madrid Barajas

Mon 2/23

10:00 am-10:40 pm

1 stop21h 40m

San Diego

Mon 3/9

10:49 am-8:25 am

1 stop13h 36m

$739

BarcelonaSan Diego

BCN - SAN

BCNSAN

Barcelona-El Prat

Sat 5/9

6:00 am-11:41 am

2 stops38h 41m

San Diego

Tue 5/19

1:40 pm-2:35 pm

1 stop15h 55m

$743

MadridSan Diego

MAD - SAN

MADSAN

Madrid Barajas

Mon 2/23

10:00 am-10:40 pm

1 stop21h 40m

San Diego

Mon 3/9

10:49 am-8:25 am

1 stop13h 36m

$746

ValenciaSan Diego

VLC - SAN

VLCSAN

Valencia

Mon 2/23

1:00 pm-10:39 am

2 stops30h 39m

San Diego

Thu 3/5

7:55 am-5:10 pm

2 stops24h 15m

$769

ValenciaSan Diego

VLC - SAN

VLCSAN

Valencia

Mon 2/23

4:55 pm-12:05 pm

1 stop28h 10m

San Diego

Thu 3/5

2:00 pm-8:25 am

1 stop33h 25m

$771

MadridSan Diego

MAD - SAN

MADSAN

Madrid Barajas

Wed 2/25

7:25 am-3:45 pm

1 stop17h 20m

San Diego

Wed 3/11

6:35 pm-11:35 pm

1 stop21h 00m

$772

MadridSan Diego

MAD - SAN

MADSAN

Madrid Barajas

Mon 2/23

6:00 am-11:40 pm

2 stops26h 40m

San Diego

Mon 3/9

10:30 pm-9:15 am

1 stop26h 45m

$774

BarcelonaSan Diego

BCN - SAN

BCNSAN

Barcelona-El Prat

Thu 2/19

6:50 am-5:29 pm

2 stops19h 39m

San Diego

Tue 3/17

6:35 pm-11:05 pm

1 stop20h 30m

$774

BarcelonaSan Diego

BCN - SAN

BCNSAN

Barcelona-El Prat

Mon 2/23

5:25 pm-12:05 pm

1 stop27h 40m

San Diego

Mon 3/9

10:25 pm-7:00 am

1 stop24h 35m

$780

Santiago de CompostelaSan Diego

SCQ - SAN

SCQSAN

Santiago de Compostela

Mon 3/23

9:45 pm-8:20 pm

2 stops30h 35m

San Diego

Tue 3/31

10:49 am-9:05 pm

2 stops25h 16m

$1,688

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 Spain 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 Spain during the month May is also very affordable. Most momondo users find prices during this month for around $774.

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

You are more likely to see cheaper flights to San Diego from Spain when booking weeks ahead of your departure date. In general, you can expect to find flights to San Diego for around $943 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Diego from Spain for as low as $752 on momondo.

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

You could potentially save up to 6% on your flight if you consider stops on a Spain to San Diego flight.

Cheap Spain to San Diego flight deals and tips

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

Fastest flight time

15h 05m

Direct flights

None
The fastest flight from Spain to San Diego takes 15h 05m
There are no direct flights from Spain to San Diego. There are no popular flight routes from Spain to San Diego.
Search flight deals

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

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

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

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Spain to San Diego Airport.

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

    The required travel and health documents for your San Diego Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at San Diego Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Spain to San Diego

Compare and see reviews for airlines that fly from Spain to San Diego with momondo
Airline
Rating
Free Cancellation
Price
IberiaPriceFrom $640Free CancellationRating
7.0
3,110 reviews
Search Iberia 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
Poway
National City
Imperial Beach
San Ysidro
Borrego Springs
La Mesa
Alpine
Lemon Grove
Santee

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Spain to San Diego. momondo saves you time and could save you money on your trip.

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

Yes. momondo allows you to filter the results for Spain to San Diego flights to just show those with flexible booking policies.

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

momondo provides multiple filters to help you find the best flight to San Diego from Spain. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Yes. momondo can track prices for Spain to San Diego flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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