What airlines fly to Spain?

British Airways, Lufthansa and Iberia are the top three most popular airlines that fly to Spain from San Diego according to our data. British Airways is the first choice among our users, with 44% of people opting to fly with this airline when traveling to Spain. Keep in mind that there are 11 different airlines that fly to Spain on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from San Diego to Spain?

KLM, British Airways, and SWISS are the most popular carriers operating from San Diego to Spain

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?

The number of operators available for flights from San Diego Airport to Spain is 11 as of October 2026.

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.

$203 Cheap Flights from San Diego to Spain in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from San Diego to Spain

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

5:35 pm - 11:35 pmSAN San Diego-MAD Madrid Barajas

21h 00m1 stop Munich Franz Josef Strauss

6:05 am - 4:25 pmMAD Madrid Barajas-SAN San Diego

19h 20m2 stops Frankfurt am Main Vancouver Intl

$684Lufthansa

Tue, Nov 3 - Tue, Nov 17

5:35 pm - 5:50 pmSAN San Diego-MAD Madrid Barajas

15h 15m1 stop Munich Franz Josef Strauss

7:25 am - 3:45 pmMAD Madrid Barajas-SAN San Diego

17h 20m1 stop Munich Franz Josef Strauss

$686Lufthansa

Tue, Nov 3 - Tue, Nov 17

6:45 am - 8:00 amSAN San Diego-MAD Madrid Barajas

16h 15m2 stops Denver Intl Montreal Pierre Elliott Trudeau Intl

6:05 am - 4:25 pmMAD Madrid Barajas-SAN San Diego

19h 20m2 stops Frankfurt am Main Vancouver Intl

$693Air Canada

Tue, Nov 3 - Tue, Nov 17

6:45 am - 8:00 amSAN San Diego-MAD Madrid Barajas

16h 15m2 stops Denver Intl Montreal Pierre Elliott Trudeau Intl

6:05 am - 4:25 pmMAD Madrid Barajas-SAN San Diego

19h 20m2 stops Frankfurt am Main Vancouver Intl

$699Air Canada

Tue, Nov 3 - Tue, Nov 17

4:45 pm - 8:00 amSAN San Diego-MAD Madrid Barajas

54h 15m2 stops Vancouver Intl Montreal Pierre Elliott Trudeau Intl

12:00 pm - 3:45 pmMAD Madrid Barajas-SAN San Diego

36h 45m1 stop Munich Franz Josef Strauss

$706Multiple Airlines

Sun, Nov 8 - Mon, Nov 23

1:28 pm - 6:45 pmSAN San Diego-MAD Madrid Barajas

20h 17m2 stops San Francisco Zurich

10:05 am - 10:42 pmMAD Madrid Barajas-SAN San Diego

21h 37m2 stops Zurich San Francisco

$708SWISS

Mon, Jan 11 - Thu, Jan 21

4:10 pm - 9:55 pmSAN San Diego-BIO Bilbao

20h 45m2 stops Denver Intl Munich Franz Josef Strauss

7:30 am - 3:45 pmBIO Bilbao-SAN San Diego

17h 15m1 stop Munich Franz Josef Strauss

$716United Airlines

Tue, Mar 2 - Fri, Mar 5

4:10 pm - 9:55 pmSAN San Diego-BIO Bilbao

20h 45m2 stops Denver Intl Munich Franz Josef Strauss

6:45 am - 10:42 pmBIO Bilbao-SAN San Diego

24h 57m2 stops Frankfurt am Main San Francisco

$724United Airlines

Tue, Mar 2 - Fri, Mar 5

4:06 pm - 7:05 pmSAN San Diego-BCN Barcelona-El Prat

17h 59m2 stops San Francisco Zurich

9:55 am - 8:38 pmBCN Barcelona-El Prat-SAN San Diego

19h 43m2 stops Zurich San Francisco

$739SWISS

Mon, Jan 11 - Mon, Jan 25

4:45 pm - 9:35 amSAN San Diego-BCN Barcelona-El Prat

55h 50m2 stops Vancouver Intl Montreal Pierre Elliott Trudeau Intl

7:30 am - 4:25 pmBCN Barcelona-El Prat-SAN San Diego

41h 55m2 stops Munich Franz Josef Strauss Vancouver Intl

$739Multiple Airlines

Sun, Nov 8 - Tue, Nov 24

Cheap last minute flights

Enter your travel dates to find the best prices.

8:25 pm - 11:30 amSAN San Diego-MAD Madrid Barajas

30h 05m1 stop Boston Logan Intl

1:30 pm - 12:36 pmMAD Madrid Barajas-SAN San Diego

32h 06m1 stop Boston Logan Intl

$721JetBlue

Tue, Oct 6 - Tue, Oct 20

5:15 pm - 6:00 pmSAN San Diego-IBZ Ibiza

15h 45m1 stop Munich Franz Josef Strauss

6:25 pm - 3:25 pmIBZ Ibiza-SAN San Diego

30h 00m1 stop Munich Franz Josef Strauss

$829Lufthansa

Sun, Oct 4 - Tue, Oct 20

8:27 pm - 11:30 amSAN San Diego-MAD Madrid Barajas

30h 03m1 stop Boston Logan Intl

1:30 pm - 1:13 pmMAD Madrid Barajas-SAN San Diego

32h 43m1 stop Boston Logan Intl

$849JetBlue

Sun, Oct 4 - Fri, Oct 16

1:53 pm - 4:35 pmSAN San Diego-VLC Valencia

17h 42m2 stops Seattle/Tacoma Intl Amsterdam Schiphol

6:30 am - 3:10 pmVLC Valencia-SAN San Diego

17h 40m2 stops Amsterdam Schiphol Los Angeles

$881KLM

Tue, Oct 6 - Tue, Oct 20

7:00 am - 5:30 amSAN San Diego-MAD Madrid Barajas

13h 30m1 stop Charlotte Douglas

12:00 pm - 7:15 pmMAD Madrid Barajas-SAN San Diego

16h 15m1 stop Chicago O'Hare Intl

$884American Airlines

Thu, Oct 8 - Fri, Nov 6

5:15 pm - 6:00 pmSAN San Diego-IBZ Ibiza

15h 45m1 stop Munich Franz Josef Strauss

10:55 am - 10:57 pmIBZ Ibiza-SAN San Diego

21h 02m2 stops Munich Franz Josef Strauss San Francisco

$884Lufthansa

Sun, Oct 4 - Tue, Oct 20

7:00 am - 5:30 amSAN San Diego-MAD Madrid Barajas

13h 30m1 stop Charlotte Douglas

1:35 pm - 9:34 pmMAD Madrid Barajas-SAN San Diego

16h 59m1 stop Chicago O'Hare Intl

$891American Airlines

Thu, Oct 8 - Fri, Oct 23

4:45 pm - 7:35 pmSAN San Diego-VLC Valencia

17h 50m1 stop London Heathrow

2:05 pm - 5:50 pmVLC Valencia-SAN San Diego

36h 45m1 stop London Heathrow

$892British Airways

Tue, Oct 6 - Tue, Oct 20

4:45 pm - 7:35 pmSAN San Diego-VLC Valencia

17h 50m1 stop London Heathrow

2:05 pm - 5:50 pmVLC Valencia-SAN San Diego

36h 45m1 stop London Heathrow

$912British Airways

Tue, Oct 6 - Tue, Oct 20

10:56 am - 12:50 pmSAN San Diego-BCN Barcelona-El Prat

16h 54m1 stop Atlanta Hartsfield-Jackson

7:45 pm - 11:50 amBCN Barcelona-El Prat-SAN San Diego

25h 05m1 stop Amsterdam Schiphol

$969KLM

Mon, Oct 5 - Mon, Oct 12

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Lufthansa flights from San Diego to Spain

Our best Lufthansa deals on San Diego to Spain flight tickets

Lufthansa

Nov 3

SAN5:35 pmSan Diego

21h 00m

1 stop

MAD11:35 pmMadrid Barajas

Nov 17

MAD6:05 amMadrid Barajas

19h 20m

2 stops

SAN4:25 pmSan Diego

$684

Lufthansa

Nov 3

SAN5:35 pmSan Diego

15h 15m

1 stop

MAD5:50 pmMadrid Barajas

Nov 17

MAD7:25 amMadrid Barajas

17h 20m

1 stop

SAN3:45 pmSan Diego

$686

Lufthansa

Nov 3

SAN5:35 pmSan Diego

21h 00m

1 stop

MAD11:35 pmMadrid Barajas

Nov 17

MAD6:05 amMadrid Barajas

19h 20m

2 stops

SAN4:25 pmSan Diego

$690

Air Canada flights from San Diego to Spain

Our best Air Canada deals on San Diego to Spain flight tickets

Air Canada

Nov 3

SAN6:45 amSan Diego

16h 15m

2 stops

MAD8:00 amMadrid Barajas

Nov 17

MAD6:05 amMadrid Barajas

19h 20m

2 stops

SAN4:25 pmSan Diego

$693

Air Canada

Nov 3

SAN6:45 amSan Diego

16h 15m

2 stops

MAD8:00 amMadrid Barajas

Nov 17

MAD6:05 amMadrid Barajas

19h 20m

2 stops

SAN4:25 pmSan Diego

$699

Air Canada

Feb 2

SAN4:45 pmSan Diego

30h 15m

2 stops

MAD8:00 amMadrid Barajas

Feb 18

MAD1:25 pmMadrid Barajas

20h 04m

2 stops

SAN12:29 amSan Diego

$718

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San DiegoMadrid

SAN San Diego - MAD Madrid Barajas

SANMAD

San Diego

Tue 11/3

5:35 pm-11:35 pm

1 stop21h 00m

Madrid Barajas

Tue 11/17

6:05 am-4:25 pm

2 stops19h 20m

$684

Quickest round-trip

San DiegoMadrid

SAN San Diego - MAD Madrid Barajas

SANMAD

San Diego

Tue 11/3

5:35 pm-5:50 pm

1 stop15h 15m

Madrid Barajas

Tue 11/17

7:25 am-3:45 pm

1 stop17h 20m

$686

San DiegoMadrid

SAN San Diego - MAD Madrid Barajas

SANMAD

San Diego

Tue 11/3

6:45 am-8:00 am

2 stops16h 15m

Madrid Barajas

Tue 11/17

6:05 am-4:25 pm

2 stops19h 20m

$693

San DiegoMadrid

SAN San Diego - MAD Madrid Barajas

SANMAD

San Diego

Tue 11/3

6:45 am-8:00 am

2 stops16h 15m

Madrid Barajas

Tue 11/17

6:05 am-4:25 pm

2 stops19h 20m

$699

San DiegoMadrid

SAN San Diego - MAD Madrid Barajas

SANMAD

San Diego

Sun 11/8

4:45 pm-8:00 am

2 stops54h 15m

Madrid Barajas

Mon 11/23

12:00 pm-3:45 pm

1 stop36h 45m

$706

San DiegoMadrid

SAN San Diego - MAD Madrid Barajas

SANMAD

San Diego

Mon 1/11

1:28 pm-6:45 pm

2 stops20h 17m

Madrid Barajas

Thu 1/21

10:05 am-10:42 pm

2 stops21h 37m

$708

San DiegoBilbao

SAN San Diego - BIO Bilbao

SANBIO

San Diego

Tue 3/2

4:10 pm-9:55 pm

2 stops20h 45m

Bilbao

Fri 3/5

7:30 am-3:45 pm

1 stop17h 15m

$716

San DiegoBilbao

SAN San Diego - BIO Bilbao

SANBIO

San Diego

Tue 3/2

4:10 pm-9:55 pm

2 stops20h 45m

Bilbao

Fri 3/5

6:45 am-10:42 pm

2 stops24h 57m

$724

San DiegoBarcelona

SAN San Diego - BCN Barcelona-El Prat

SANBCN

San Diego

Mon 1/11

4:06 pm-7:05 pm

2 stops17h 59m

Barcelona-El Prat

Mon 1/25

9:55 am-8:38 pm

2 stops19h 43m

$739

San DiegoBarcelona

SAN San Diego - BCN Barcelona-El Prat

SANBCN

San Diego

Sun 11/8

4:45 pm-9:35 am

2 stops55h 50m

Barcelona-El Prat

Tue 11/24

7:30 am-4:25 pm

2 stops41h 55m

$739

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

What is the cheapest month to fly to Spain?

If you don’t want to visit Spain in February, then you should wait until January to fly from San Diego, when ticket prices are also cheap, with an average price of $658.

How far in advance should I book a flight from San Diego 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 $812 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 $661 on momondo.

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

You could potentially save up to 31% 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

Best Price Found	$203
Fastest flight time	14h 50m
Direct flights	None

The best one-way flight to Spain from San Diego in the past 72 hours is $203. The best round-trip flight deal from San Diego to Spain found on momondo in the last 72 hours is $684.

The fastest flight from San Diego to Spain takes 14h 50m

There are no direct flights from San Diego to Spain. There are no popular flight routes from San Diego to Spain.

Search flight deals

Frequently asked questions about flying from San Diego to Spain

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?
The number of operators available for flights from San Diego Airport to Spain is 11 as of October 2026.
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
KLM	PriceFrom $383	Free Cancellation	Rating 7.8 1,576 reviews	Search KLM flights
Lufthansa	PriceFrom $392	Free Cancellation	Rating 6.8 8,255 reviews	Search Lufthansa flights
Virgin Atlantic	PriceFrom $438	Free Cancellation	Rating 7.4 694 reviews	Search Virgin Atlantic flights
British Airways	PriceFrom $453	Free Cancellation	Rating 6.7 8,244 reviews	Search British Airways flights
Delta	PriceFrom $456	Free Cancellation	Rating 7.8 8,627 reviews	Search Delta flights
Iberia	PriceFrom $476	Free Cancellation	Rating 7.0 3,255 reviews	Search Iberia flights
United Airlines	PriceFrom $490	Free Cancellation	Rating 7.4 10,285 reviews	Search United Airlines flights
SWISS	PriceFrom $496	Free Cancellation	Rating 7.5 2,086 reviews	Search SWISS flights
American Airlines	PriceFrom $514	Free Cancellation	Rating 7.0 12,132 reviews	Search American Airlines flights
Scandinavian Airlines	PriceFrom $522	Free Cancellation	Rating 7.4 2,007 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.