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Cheap flights from Spain to San Diego from $314

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Spain to San Diego departing on 8/11. 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

Discover deals from 900+ travel sites with momondo.

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.
Virgin Atlantic Logo
9:50 am - 11:00 pm
MAD
-
SAN
22h 10m
1 stop
Virgin Atlantic Logo
12:32 pm - 12:15 pm
SAN
-
MAD
14h 43m
1 stop
$314Virgin Atlantic
Tue, Aug 11 - Thu, Aug 27
Virgin Atlantic Logo
9:50 am - 10:55 pm
MAD
-
SAN
22h 05m
1 stop
Virgin Atlantic Logo
7:00 am - 9:55 am
SAN
-
MAD
17h 55m
1 stop
$453Virgin Atlantic
Thu, Oct 1 - Thu, Oct 8
Multiple Airlines Logo
7:00 pm - 2:50 pm
BCN
-
SAN
28h 50m
1 stop
Multiple Airlines Logo
2:20 pm - 1:35 pm
SAN
-
BCN
38h 15m
1 stop
$686Multiple Airlines
Tue, Sep 15 - Fri, Sep 18
British Airways Logo
6:40 am - 4:10 pm
BCN
-
SAN
18h 30m
1 stop
British Airways Logo
6:00 pm - 6:25 pm
SAN
-
BCN
15h 25m
1 stop
$709British Airways
Tue, Dec 1 - Thu, Dec 10
British Airways Logo
10:35 am - 5:50 pm
MAD
-
SAN
16h 15m
1 stop
British Airways Logo
7:00 pm - 8:00 pm
SAN
-
MAD
17h 00m
1 stop
$720British Airways
Mon, Oct 12 - Tue, Oct 27
British Airways Logo
10:35 am - 5:50 pm
MAD
-
SAN
16h 15m
1 stop
British Airways Logo
7:40 pm - 8:05 pm
SAN
-
MAD
15h 25m
1 stop
$721British Airways
Mon, Oct 12 - Thu, Oct 22
Multiple Airlines Logo
10:25 am - 11:35 pm
BCN
-
SAN
22h 10m
2 stops
Multiple Airlines Logo
11:11 am - 10:10 pm
SAN
-
BCN
25h 59m
2 stops
$750Multiple Airlines
Tue, Sep 15 - Tue, Sep 22
JetBlue Logo
2:05 pm - 9:09 am
MAD
-
SAN
28h 04m
1 stop
JetBlue Logo
8:40 pm - 11:30 am
SAN
-
MAD
29h 50m
1 stop
$770JetBlue
Thu, Jul 9 - Wed, Jul 22
KLM Logo
10:20 pm - 11:50 am
VLC
-
SAN
22h 30m
1 stop
KLM Logo
1:40 pm - 4:35 pm
SAN
-
VLC
17h 55m
1 stop
$808KLM
Fri, Sep 18 - Sat, Sep 26
KLM Logo
10:20 pm - 11:50 am
VLC
-
SAN
22h 30m
1 stop
KLM Logo
1:43 pm - 4:35 pm
SAN
-
VLC
17h 52m
2 stops
$813KLM
Fri, Sep 18 - Fri, Sep 25

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Air France flights from Spain to San Diego

Our best Air France deals on Spain to San Diego flight tickets
Air France
Sep 7
VLC12:30 pmValencia
20h 05m
2 stops
SAN11:35 pmSan Diego
Sep 17
SAN1:15 pmSan Diego
18h 00m
2 stops
VLC4:15 pmValencia
$833
Air France
Sep 12
AGP6:00 amMalaga
18h 56m
2 stops
SAN3:56 pmSan Diego
Oct 12
SAN6:20 amSan Diego
20h 25m
2 stops
AGP11:45 amMalaga
$872
Air France
Sep 6
VLC6:30 amValencia
17h 40m
2 stops
SAN3:10 pmSan Diego
Sep 17
SAN1:40 pmSan Diego
24h 20m
1 stop
VLC11:00 pmValencia
$875

JetBlue flights from Spain to San Diego

Our best JetBlue deals on Spain to San Diego flight tickets
JetBlue
Jul 9
MAD2:05 pmMadrid Barajas
28h 04m
1 stop
SAN9:09 amSan Diego
Jul 22
SAN8:40 pmSan Diego
29h 50m
1 stop
MAD11:30 amMadrid Barajas
$770
JetBlue
Jul 9
MAD2:05 pmMadrid Barajas
28h 04m
1 stop
SAN9:09 amSan Diego
Jul 22
SAN8:40 pmSan Diego
29h 50m
1 stop
MAD11:30 amMadrid Barajas
$913
JetBlue
Jul 9
MAD2:05 pmMadrid Barajas
30h 50m
1 stop
SAN11:55 amSan Diego
Jul 24
SAN8:40 pmSan Diego
29h 50m
1 stop
MAD11:30 amMadrid Barajas
$917

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 June 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 8/11

9:50 am-11:00 pm

1 stop22h 10m

San Diego

Thu 8/27

12:32 pm-12:15 pm

1 stop14h 43m

$314

MadridSan Diego

MAD - SAN

MADSAN

Madrid Barajas

Thu 10/1

9:50 am-10:55 pm

1 stop22h 05m

San Diego

Thu 10/8

7:00 am-9:55 am

1 stop17h 55m

$453

BarcelonaSan Diego

BCN - SAN

BCNSAN

Barcelona-El Prat

Tue 9/15

7:00 pm-2:50 pm

1 stop28h 50m

San Diego

Fri 9/18

2:20 pm-1:35 pm

1 stop38h 15m

$686

BarcelonaSan Diego

BCN - SAN

BCNSAN

Barcelona-El Prat

Tue 12/1

6:40 am-4:10 pm

1 stop18h 30m

San Diego

Thu 12/10

6:00 pm-6:25 pm

1 stop15h 25m

$709

MadridSan Diego

MAD - SAN

MADSAN

Madrid Barajas

Mon 10/12

10:35 am-5:50 pm

1 stop16h 15m

San Diego

Tue 10/27

7:00 pm-8:00 pm

1 stop17h 00m

$720
Quickest round-trip

MadridSan Diego

MAD - SAN

MADSAN

Madrid Barajas

Mon 10/12

10:35 am-5:50 pm

1 stop16h 15m

San Diego

Thu 10/22

7:40 pm-8:05 pm

1 stop15h 25m

$721

BarcelonaSan Diego

BCN - SAN

BCNSAN

Barcelona-El Prat

Tue 9/15

10:25 am-11:35 pm

2 stops22h 10m

San Diego

Tue 9/22

11:11 am-10:10 pm

2 stops25h 59m

$750

MadridSan Diego

MAD - SAN

MADSAN

Madrid Barajas

Thu 7/9

2:05 pm-9:09 am

1 stop28h 04m

San Diego

Wed 7/22

8:40 pm-11:30 am

1 stop29h 50m

$770

ValenciaSan Diego

VLC - SAN

VLCSAN

Valencia

Fri 9/18

10:20 pm-11:50 am

1 stop22h 30m

San Diego

Sat 9/26

1:40 pm-4:35 pm

1 stop17h 55m

$808

ValenciaSan Diego

VLC - SAN

VLCSAN

Valencia

Fri 9/18

10:20 pm-11:50 am

1 stop22h 30m

San Diego

Fri 9/25

1:43 pm-4:35 pm

2 stops17h 52m

$813

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 November, then departing from Spain during the month February is also very affordable. Most momondo users find prices during this month for around $267.

How far in advance should I book a flight from Spain 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 $1,001 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 $718 on momondo.

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

You could potentially save up to 8% 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 30m

Direct flights

None
The fastest flight from Spain to San Diego takes 14h 30m
There are no direct flights from Spain to San Diego. There are no popular flight routes from Spain to San Diego.
Search flight deals

Frequently asked questions about flying from Spain to San Diego

  • 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.

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
KLMPriceFrom $933Free CancellationRating
7.8
1,531 reviews
Search KLM flights

Traveling to a place near San Diego?

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

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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