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Cheap flights from San Diego to Spain from $231

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Diego to Spain departing on 2/25. 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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Cheap round-trip flights

Enter your travel dates to find the best prices.
Lufthansa Logo
5:35 pm - 9:55 pmSAN-BIO
19h 20m1 stop
Lufthansa Logo
6:45 am - 6:28 pmBIO-SAN
20h 43m2 stops
$416Lufthansa
Find Deal
Thu, Dec 4 - Tue, Dec 9
Multiple Airlines Logo
5:35 pm - 9:55 pmSAN-BIO
19h 20m1 stop
Multiple Airlines Logo
7:40 am - 3:45 pmBIO-SAN
17h 05m1 stop
$469Multiple Airlines
Find Deal
Thu, Dec 4 - Tue, Dec 9
British Airways Logo
6:00 pm - 6:55 pmSAN-AGP
15h 55m1 stop
British Airways Logo
11:55 am - 4:10 pmAGP-SAN
37h 15m1 stop
$477British Airways
Find Deal
Thu, Jan 8 - Fri, Jan 16
United Airlines Logo
8:00 pm - 8:00 amSAN-MAD
27h 00m3 stops
United Airlines Logo
1:35 pm - 9:44 amMAD-SAN
53h 09m2 stops
$481United Airlines
Find Deal
Mon, Dec 8 - Mon, Dec 22
British Airways Logo
6:00 pm - 9:45 amSAN-MAD
30h 45m1 stop
British Airways Logo
12:00 pm - 4:10 pmMAD-SAN
37h 10m1 stop
$482British Airways
Find Deal
Tue, Jan 13 - Mon, Jan 19
United Airlines Logo
6:00 pm - 8:00 amSAN-MAD
29h 00m3 stops
United Airlines Logo
5:55 am - 11:53 amMAD-SAN
38h 58m2 stops
$483United Airlines
Find Deal
Wed, Feb 11 - Wed, Feb 18
American Airlines Logo
6:15 am - 8:50 amSAN-MAD
17h 35m1 stop
American Airlines Logo
12:00 pm - 10:26 pmMAD-SAN
19h 26m1 stop
$486American Airlines
Find Deal
Wed, Dec 24 - Fri, Jan 16
Iberia Logo
6:30 am - 9:00 amSAN-BCN
17h 30m1 stop
Iberia Logo
12:30 pm - 10:58 pmBCN-SAN
19h 28m1 stop
$506Iberia
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Fri, Dec 12 - Mon, Jan 12
Iberia Logo
6:35 am - 9:00 amSAN-BCN
17h 25m1 stop
Iberia Logo
10:40 am - 8:55 pmBCN-SAN
19h 15m1 stop
$520Iberia
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Sun, Feb 22 - Sun, Mar 8
American Airlines Logo
6:42 am - 8:55 amSAN-MAD
18h 13m1 stop
American Airlines Logo
1:00 pm - 8:18 pmMAD-SAN
16h 18m1 stop
$541American Airlines
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Mon, Mar 23 - Thu, Apr 2

KLM flights from San Diego to Spain

Our best KLM deals on San Diego to Spain flight tickets
KLM
Feb 4
SAN7:00 amSan Diego
18h 15m
2 stops
MAD10:15 amMadrid Barajas
Apr 20
MAD5:10 pmMadrid Barajas
27h 50m
1 stop
SAN12:00 pmSan Diego
$487
Find similar
KLM
Jan 16
SAN7:00 amSan Diego
16h 00m
1 stop
MAD8:00 amMadrid Barajas
Jan 24
MAD10:00 amMadrid Barajas
20h 07m
1 stop
SAN9:07 pmSan Diego
$488
Find similar
KLM
Jan 9
SAN10:15 pmSan Diego
24h 45m
1 stop
MAD8:00 amMadrid Barajas
Jan 18
MAD10:00 amMadrid Barajas
23h 05m
1 stop
SAN12:05 amSan Diego
$493
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British Airways flights from San Diego to Spain

Our best British Airways deals on San Diego to Spain flight tickets
British Airways
Jan 8
SAN6:00 pmSan Diego
15h 55m
1 stop
AGP6:55 pmMalaga
Jan 16
AGP11:55 amMalaga
37h 15m
1 stop
SAN4:10 pmSan Diego
$477
Find similar
British Airways
Jan 13
SAN6:00 pmSan Diego
30h 45m
1 stop
MAD9:45 amMadrid Barajas
Jan 19
MAD12:00 pmMadrid Barajas
37h 10m
1 stop
SAN4:10 pmSan Diego
$482
Find similar
British Airways
Jan 9
SAN6:00 pmSan Diego
33h 15m
1 stop
AGP12:15 pmMalaga
Jan 18
AGP6:45 pmMalaga
30h 12m
2 stops
SAN3:57 pmSan Diego
$500
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from San Diego to Spain 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 November 6, 2025.
Use the filters below to find and compare flights from San Diego to Spain that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San DiegoBilbao

SAN - BIO

SANBIO

San Diego

Thu 12/4

5:35 pm-9:55 pm

1 stop19h 20m

Bilbao

Tue 12/9

6:45 am-6:28 pm

2 stops20h 43m

$416

San DiegoBilbao

SAN - BIO

SANBIO

San Diego

Thu 12/4

5:35 pm-9:55 pm

1 stop19h 20m

Bilbao

Tue 12/9

7:40 am-3:45 pm

1 stop17h 05m

$469

San DiegoMálaga

SAN - AGP

SANAGP

San Diego

Thu 1/8

6:00 pm-6:55 pm

1 stop15h 55m

Malaga

Fri 1/16

11:55 am-4:10 pm

1 stop37h 15m

$477

San DiegoMadrid

SAN - MAD

SANMAD

San Diego

Mon 12/8

8:00 pm-8:00 am

3 stops27h 00m

Madrid Barajas

Mon 12/22

1:35 pm-9:44 am

2 stops53h 09m

$481

San DiegoMadrid

SAN - MAD

SANMAD

San Diego

Tue 1/13

6:00 pm-9:45 am

1 stop30h 45m

Madrid Barajas

Mon 1/19

12:00 pm-4:10 pm

1 stop37h 10m

$482

San DiegoMadrid

SAN - MAD

SANMAD

San Diego

Wed 2/11

6:00 pm-8:00 am

3 stops29h 00m

Madrid Barajas

Wed 2/18

5:55 am-11:53 am

2 stops38h 58m

$483

San DiegoMadrid

SAN - MAD

SANMAD

San Diego

Wed 12/24

6:15 am-8:50 am

1 stop17h 35m

Madrid Barajas

Fri 1/16

12:00 pm-10:26 pm

1 stop19h 26m

$486

San DiegoBarcelona

SAN - BCN

SANBCN

San Diego

Fri 12/12

6:30 am-9:00 am

1 stop17h 30m

Barcelona-El Prat

Mon 1/12

12:30 pm-10:58 pm

1 stop19h 28m

$506

San DiegoBarcelona

SAN - BCN

SANBCN

San Diego

Sun 2/22

6:35 am-9:00 am

1 stop17h 25m

Barcelona-El Prat

Sun 3/8

10:40 am-8:55 pm

1 stop19h 15m

$520

San DiegoMadrid

SAN - MAD

SANMAD

San Diego

Mon 3/23

6:42 am-8:55 am

1 stop18h 13m

Madrid Barajas

Thu 4/2

1:00 pm-8:18 pm

1 stop16h 18m

$541

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 Spain from

How to get the cheapest flight ticket from San Diego to Spain

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 Spain?

If you don’t want to visit Spain in November, then you should wait until January to fly from San Diego, when ticket prices are also cheap, with an average price of $700.

What is the cheapest day to depart on your flight to Spain?

The cheapest day to depart from San Diego to Spain is on a Wednesday when prices can be found for as low as $782. When flying out on a Thursday, the most expensive travel day of the week, you can expect to see flight prices from San Diego to Spain for around $1,006.

What is the cheapest time of day to depart on your flight to Spain?

Flying to Spain from San Diego in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $850 when looking at flights departing in the afternoon. In contrast, the most expensive time of day to depart to Spain is in the morning when prices are around $939.

How far in advance should I book a flight to Spain?

You are more likely to see cheaper flights to Spain from San Diego when booking weeks ahead of your departure date. In general, you can expect to find flights to Spain for around $884 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Spain from San Diego for as low as $743 on momondo.

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

You could potentially save up to 3% on your flight if you consider stops on a San Diego to Spain flight.

Cheap San Diego to Spain flight deals and tips

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

Direct flights

None
There are no direct flights from San Diego to Spain. There are no popular flight routes from San Diego to Spain.
Search flight deals

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

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

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

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

    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 San Diego Airport to Spain.

  • What documentation or ID do you need to fly to Spain?

    The travel and health documents you'll need for your trip to Spain may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Spain. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from San Diego to Spain

Compare and see reviews for airlines that fly from San Diego to Spain with momondo
Airline
Rating
Free Cancellation
Price
Virgin AtlanticPriceFrom $438Free CancellationRating
7.5
672 reviews
Search Virgin Atlantic flights
DeltaPriceFrom $438Free CancellationRating
7.9
8,001 reviews
Search Delta flights
KLMPriceFrom $466Free CancellationRating
7.7
1,405 reviews
Search KLM flights
LufthansaPriceFrom $478Free CancellationRating
6.8
7,555 reviews
Search Lufthansa flights
IberiaPriceFrom $484Free CancellationRating
7.0
3,007 reviews
Search Iberia flights
British AirwaysPriceFrom $502Free CancellationRating
6.7
7,500 reviews
Search British Airways flights
Air CanadaPriceFrom $523Free CancellationRating
7.1
10,413 reviews
Search Air Canada flights
Air FrancePriceFrom $541Free CancellationRating
7.4
1,484 reviews
Search Air France flights
United AirlinesPriceFrom $578Free CancellationRating
7.4
9,003 reviews
Search United Airlines flights
Scandinavian AirlinesPriceFrom $583Free CancellationRating
7.4
1,561 reviews
Search Scandinavian Airlines flights

Why use momondo?

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

Finding the right flight to Spain from San Diego 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 Spain quick and easy, saving you time and money.

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

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

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

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

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

Of course. momondo tracks the price of San Diego to Spain flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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Find better results for your trip to Spain

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