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Cheap flights from Spain to San Diego from $304

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 7/20. 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
1 adult, Economy, 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.
JetBlue Logo
2:05 pm - 9:52 am
MAD
-
SAN
28h 47m
1 stop
JetBlue Logo
8:44 pm - 11:30 am
SAN
-
MAD
29h 46m
1 stop
$819JetBlue
Tue, Jun 2 - Tue, Jun 9
JetBlue Logo
12:50 pm - 11:56 am
BCN
-
SAN
32h 06m
1 stop
JetBlue Logo
8:40 pm - 9:45 am
SAN
-
BCN
28h 05m
1 stop
$828JetBlue
Wed, Jun 10 - Sat, Jun 13
Delta Logo
6:45 am - 11:50 am
BIO
-
SAN
14h 05m
1 stop
Delta Logo
7:15 am - 4:30 pm
SAN
-
BIO
24h 15m
2 stops
$840Delta
Sat, May 9 - Sat, May 16
Delta Logo
6:20 am - 11:50 am
BCN
-
SAN
14h 30m
1 stop
Delta Logo
1:37 pm - 5:10 pm
SAN
-
BCN
18h 33m
2 stops
$841Delta
Sat, May 2 - Sat, Jun 6
Multiple Airlines Logo
6:30 pm - 9:21 pm
BCN
-
SAN
35h 51m
1 stop
Multiple Airlines Logo
9:19 am - 8:10 am
SAN
-
BCN
37h 51m
2 stops
$842Multiple Airlines
Mon, Apr 13 - Mon, Apr 27
KLM Logo
6:20 am - 11:50 am
BCN
-
SAN
14h 30m
1 stop
KLM Logo
7:30 am - 8:45 am
SAN
-
BCN
16h 15m
1 stop
$845KLM
Sat, May 2 - Sat, Jun 6
KLM Logo
6:20 am - 11:50 am
BCN
-
SAN
14h 30m
1 stop
KLM Logo
8:00 am - 12:50 pm
SAN
-
BCN
19h 50m
1 stop
$846KLM
Thu, Apr 23 - Mon, May 4
Multiple Airlines Logo
10:25 am - 11:50 am
MAD
-
SAN
34h 25m
1 stop
Multiple Airlines Logo
7:15 am - 9:55 am
SAN
-
MAD
17h 40m
1 stop
$846Multiple Airlines
Mon, Apr 13 - Sun, Apr 26
Lufthansa Logo
6:45 pm - 3:25 pm
AGP
-
SAN
29h 40m
1 stop
Lufthansa Logo
5:15 pm - 5:55 pm
SAN
-
AGP
15h 40m
1 stop
$869Lufthansa
Fri, Apr 24 - Tue, Apr 28
Lufthansa Logo
6:45 pm - 3:25 pm
AGP
-
SAN
29h 40m
1 stop
Lufthansa Logo
5:15 pm - 5:55 pm
SAN
-
AGP
15h 40m
1 stop
$873Lufthansa
Fri, Apr 24 - Tue, Apr 28

Scandinavian Airlines flights from Spain to San Diego

Our best Scandinavian Airlines deals on Spain to San Diego flight tickets
Scandinavian Airlines
Aug 30
AGP8:15 pmMalaga
35h 40m
2 stops
SAN10:55 pmSan Diego
Sep 2
SAN7:00 amSan Diego
42h 15m
2 stops
AGP10:15 amMalaga
$1,000
Scandinavian Airlines
Mar 30
BCN10:35 amBarcelona-El Prat
21h 39m
2 stops
SAN11:14 pmSan Diego
Apr 9
SAN10:40 amSan Diego
22h 30m
3 stops
BCN6:10 pmBarcelona-El Prat
$1,951
Scandinavian Airlines
Apr 6
BCN10:35 amBarcelona-El Prat
21h 39m
2 stops
SAN11:14 pmSan Diego
Apr 20
SAN10:05 amSan Diego
23h 05m
3 stops
BCN6:10 pmBarcelona-El Prat
$2,330

JetBlue flights from Spain to San Diego

Our best JetBlue deals on Spain to San Diego flight tickets
JetBlue
Jun 2
MAD2:05 pmMadrid Barajas
28h 47m
1 stop
SAN9:52 amSan Diego
Jun 9
SAN8:44 pmSan Diego
29h 46m
1 stop
MAD11:30 amMadrid Barajas
$819
JetBlue
Jun 10
BCN12:50 pmBarcelona-El Prat
32h 06m
1 stop
SAN11:56 amSan Diego
Jun 13
SAN8:40 pmSan Diego
28h 05m
1 stop
BCN9:45 amBarcelona-El Prat
$828
JetBlue
Jun 4
MAD2:05 pmMadrid Barajas
31h 24m
1 stop
SAN12:29 pmSan Diego
Jun 13
SAN8:40 pmSan Diego
29h 50m
1 stop
MAD11:30 amMadrid Barajas
$840

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 March 27, 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

Cheapest round-trip

MadridSan Diego

MAD - SAN

MADSAN

Madrid Barajas

Tue 6/2

2:05 pm-9:52 am

1 stop28h 47m

San Diego

Tue 6/9

8:44 pm-11:30 am

1 stop29h 46m

$819

BarcelonaSan Diego

BCN - SAN

BCNSAN

Barcelona-El Prat

Wed 6/10

12:50 pm-11:56 am

1 stop32h 06m

San Diego

Sat 6/13

8:40 pm-9:45 am

1 stop28h 05m

$828

BilbaoSan Diego

BIO - SAN

BIOSAN

Bilbao

Sat 5/9

6:45 am-11:50 am

1 stop14h 05m

San Diego

Sat 5/16

7:15 am-4:30 pm

2 stops24h 15m

$840

BarcelonaSan Diego

BCN - SAN

BCNSAN

Barcelona-El Prat

Sat 5/2

6:20 am-11:50 am

1 stop14h 30m

San Diego

Sat 6/6

1:37 pm-5:10 pm

2 stops18h 33m

$841

BarcelonaSan Diego

BCN - SAN

BCNSAN

Barcelona-El Prat

Mon 4/13

6:30 pm-9:21 pm

1 stop35h 51m

San Diego

Mon 4/27

9:19 am-8:10 am

2 stops37h 51m

$842
Quickest round-trip

BarcelonaSan Diego

BCN - SAN

BCNSAN

Barcelona-El Prat

Sat 5/2

6:20 am-11:50 am

1 stop14h 30m

San Diego

Sat 6/6

7:30 am-8:45 am

1 stop16h 15m

$845

BarcelonaSan Diego

BCN - SAN

BCNSAN

Barcelona-El Prat

Thu 4/23

6:20 am-11:50 am

1 stop14h 30m

San Diego

Mon 5/4

8:00 am-12:50 pm

1 stop19h 50m

$846

MadridSan Diego

MAD - SAN

MADSAN

Madrid Barajas

Mon 4/13

10:25 am-11:50 am

1 stop34h 25m

San Diego

Sun 4/26

7:15 am-9:55 am

1 stop17h 40m

$846

MálagaSan Diego

AGP - SAN

AGPSAN

Malaga

Fri 4/24

6:45 pm-3:25 pm

1 stop29h 40m

San Diego

Tue 4/28

5:15 pm-5:55 pm

1 stop15h 40m

$869

MálagaSan Diego

AGP - SAN

AGPSAN

Malaga

Fri 4/24

6:45 pm-3:25 pm

1 stop29h 40m

San Diego

Tue 4/28

5:15 pm-5:55 pm

1 stop15h 40m

$873

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 $776.

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 $942 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 $748 on momondo.

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

You could potentially save up to 17% 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

14h 05m

Direct flights

None
The fastest flight from Spain to San Diego takes 14h 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 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.

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
Borrego Springs
Alpine
Santee
Lemon Grove

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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