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 41% 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?

United Airlines, Delta, and Lufthansa 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.

$296 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.

8:33 am - 8:50 amSAN San Diego-MAD Madrid Barajas

15h 17m1 stop Boston Logan Intl

4:15 pm - 11:17 amMAD Madrid Barajas-SAN San Diego

28h 02m1 stop Boston Logan Intl

$672Multiple Airlines

Wed, Dec 2 - Wed, Dec 16

5:15 pm - 5:55 pmSAN San Diego-BIO Bilbao

15h 40m1 stop Munich Franz Josef Strauss

7:15 am - 3:25 pmBIO Bilbao-SAN San Diego

17h 10m1 stop Munich Franz Josef Strauss

$690Lufthansa

Mon, Apr 19 - Fri, Apr 30

6:00 pm - 8:50 pmSAN San Diego-MAD Madrid Barajas

17h 50m1 stop London Heathrow

1:00 pm - 9:00 pmMAD Madrid Barajas-SAN San Diego

17h 00m1 stop Dallas/Fort Worth

$693Iberia

Mon, Jan 11 - Tue, Jan 26

2:30 pm - 11:25 pmSAN San Diego-BIO Bilbao

23h 55m2 stops Los Angeles Munich Franz Josef Strauss

7:15 am - 3:25 pmBIO Bilbao-SAN San Diego

17h 10m1 stop Munich Franz Josef Strauss

$697Lufthansa

Mon, Apr 19 - Fri, Apr 30

5:15 pm - 5:40 pmSAN San Diego-MAD Madrid Barajas

15h 25m1 stop Munich Franz Josef Strauss

5:55 am - 1:05 pmMAD Madrid Barajas-SAN San Diego

40h 10m2 stops Frankfurt am Main Vancouver Intl

$710Multiple Airlines

Wed, Apr 14 - Wed, Apr 21

7:00 am - 9:00 amSAN San Diego-MAD Madrid Barajas

17h 00m2 stops Denver Intl Montreal Pierre Elliott Trudeau Intl

5:55 am - 1:05 pmMAD Madrid Barajas-SAN San Diego

40h 10m2 stops Frankfurt am Main Vancouver Intl

$711Air Canada

Wed, Apr 14 - Wed, Apr 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

11:20 am - 9:55 pmSAN San Diego-BIO Bilbao

25h 35m2 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

7:00 am - 9:00 amSAN San Diego-MAD Madrid Barajas

17h 00m2 stops Denver Intl Montreal Pierre Elliott Trudeau Intl

5:55 am - 1:05 pmMAD Madrid Barajas-SAN San Diego

40h 10m2 stops Frankfurt am Main Vancouver Intl

$717Air Canada

Tue, Apr 13 - Wed, Apr 21

6:00 pm - 8:50 pmSAN San Diego-MAD Madrid Barajas

17h 50m1 stop London Heathrow

1:00 pm - 9:00 pmMAD Madrid Barajas-SAN San Diego

17h 00m1 stop Dallas/Fort Worth

$738Iberia

Mon, Jan 11 - Mon, Jan 25

Cheap last minute flights

Enter your travel dates to find the best prices.

4:01 pm - 11:00 pmSAN San Diego-BCN Barcelona-El Prat

22h 59m2 stops San Francisco Zurich

6:20 am - 10:27 pmBCN Barcelona-El Prat-SAN San Diego

25h 07m2 stops Zurich San Francisco

$778SWISS

Wed, Oct 28 - Fri, Nov 13

6:35 pm - 11:05 pmSAN San Diego-BCN Barcelona-El Prat

20h 30m1 stop Munich Franz Josef Strauss

7:30 am - 3:45 pmBCN Barcelona-El Prat-SAN San Diego

17h 15m1 stop Munich Franz Josef Strauss

$794Lufthansa

Wed, Oct 28 - Fri, Nov 13

6:35 pm - 11:05 pmSAN San Diego-BCN Barcelona-El Prat

20h 30m1 stop Munich Franz Josef Strauss

7:30 am - 3:45 pmBCN Barcelona-El Prat-SAN San Diego

17h 15m1 stop Munich Franz Josef Strauss

$801Lufthansa

Wed, Oct 28 - Fri, Nov 13

1:15 pm - 8:20 amSAN San Diego-MAD Madrid Barajas

34h 05m1 stop New York John F Kennedy Intl

9:20 am - 8:35 pmMAD Madrid Barajas-SAN San Diego

20h 15m1 stop New York John F Kennedy Intl

$814Virgin Atlantic

Fri, Oct 23 - Sat, Nov 7

6:15 am - 9:55 amSAN San Diego-MAD Madrid Barajas

18h 40m2 stops Los Angeles New York John F Kennedy Intl

9:20 am - 8:35 pmMAD Madrid Barajas-SAN San Diego

20h 15m1 stop New York John F Kennedy Intl

$814Virgin Atlantic

Fri, Oct 23 - Sat, Nov 7

4:26 pm - 9:05 amSAN San Diego-MAD Madrid Barajas

31h 39m1 stop Dallas/Fort Worth

12:40 pm - 7:15 pmMAD Madrid Barajas-SAN San Diego

15h 35m1 stop Chicago O'Hare Intl

$816British Airways

Sat, Oct 24 - Fri, Nov 13

2:08 pm - 1:15 pmSAN San Diego-BCN Barcelona-El Prat

15h 07m1 stop Chicago O'Hare Intl

1:35 pm - 7:09 pmBCN Barcelona-El Prat-SAN San Diego

38h 34m2 stops Montreal Pierre Elliott Trudeau Intl Newark

$820United Airlines

Sun, Oct 25 - Wed, Nov 18

10:40 am - 1:15 pmSAN San Diego-BCN Barcelona-El Prat

18h 35m1 stop Chicago O'Hare Intl

1:35 pm - 7:09 pmBCN Barcelona-El Prat-SAN San Diego

38h 34m2 stops Montreal Pierre Elliott Trudeau Intl Newark

$820United Airlines

Sun, Oct 25 - Wed, Nov 18

10:40 am - 11:35 pmSAN San Diego-BCN Barcelona-El Prat

27h 55m2 stops Chicago O'Hare Intl Zurich

9:55 am - 10:27 pmBCN Barcelona-El Prat-SAN San Diego

20h 32m2 stops Zurich San Francisco

$823SWISS

Fri, Oct 23 - Thu, Oct 29

9:20 am - 9:35 amSAN San Diego-MAD Madrid Barajas

15h 15m1 stop Philadelphia

6:40 am - 8:58 pmMAD Madrid Barajas-SAN San Diego

22h 18m2 stops Barcelona-El Prat Philadelphia

$1,006British Airways

Fri, Oct 23 - Fri, Oct 30

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Air Canada flights from San Diego to Spain

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

Air Canada

Apr 14

SAN7:00 amSan Diego

17h 00m

2 stops

MAD9:00 amMadrid Barajas

Apr 21

MAD5:55 amMadrid Barajas

40h 10m

2 stops

SAN1:05 pmSan Diego

$711

Air Canada

Apr 13

SAN7:00 amSan Diego

17h 00m

2 stops

MAD9:00 amMadrid Barajas

Apr 21

MAD5:55 amMadrid Barajas

40h 10m

2 stops

SAN1:05 pmSan Diego

$717

Air Canada

Nov 23

SAN4:45 pmSan Diego

30h 15m

2 stops

MAD8:00 amMadrid Barajas

Dec 9

MAD6:05 amMadrid Barajas

19h 05m

2 stops

SAN4:10 pmSan Diego

$743

Lufthansa flights from San Diego to Spain

Our best Lufthansa deals on San Diego to Spain flight tickets

Lufthansa

Apr 19

SAN5:15 pmSan Diego

15h 40m

1 stop

BIO5:55 pmBilbao

Apr 30

BIO7:15 amBilbao

17h 10m

1 stop

SAN3:25 pmSan Diego

$690

Lufthansa

Apr 19

SAN2:30 pmSan Diego

23h 55m

2 stops

BIO11:25 pmBilbao

Apr 30

BIO7:15 amBilbao

17h 10m

1 stop

SAN3:25 pmSan Diego

$697

Lufthansa

Nov 30

SAN5:35 pmSan Diego

20h 35m

1 stop

BIO11:10 pmBilbao

Dec 8

BIO7:30 amBilbao

17h 15m

1 stop

SAN3:45 pmSan Diego

$736

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San DiegoMadrid

SAN San Diego - MAD Madrid Barajas

SANMAD

San Diego

Wed 12/2

8:33 am-8:50 am

1 stop15h 17m

Madrid Barajas

Wed 12/16

4:15 pm-11:17 am

1 stop28h 02m

$672

Quickest round-trip

San DiegoBilbao

SAN San Diego - BIO Bilbao

SANBIO

San Diego

Mon 4/19

5:15 pm-5:55 pm

1 stop15h 40m

Bilbao

Fri 4/30

7:15 am-3:25 pm

1 stop17h 10m

$690

San DiegoMadrid

SAN San Diego - MAD Madrid Barajas

SANMAD

San Diego

Mon 1/11

6:00 pm-8:50 pm

1 stop17h 50m

Madrid Barajas

Tue 1/26

1:00 pm-9:00 pm

1 stop17h 00m

$693

San DiegoBilbao

SAN San Diego - BIO Bilbao

SANBIO

San Diego

Mon 4/19

2:30 pm-11:25 pm

2 stops23h 55m

Bilbao

Fri 4/30

7:15 am-3:25 pm

1 stop17h 10m

$697

San DiegoMadrid

SAN San Diego - MAD Madrid Barajas

SANMAD

San Diego

Wed 4/14

5:15 pm-5:40 pm

1 stop15h 25m

Madrid Barajas

Wed 4/21

5:55 am-1:05 pm

2 stops40h 10m

$710

San DiegoMadrid

SAN San Diego - MAD Madrid Barajas

SANMAD

San Diego

Wed 4/14

7:00 am-9:00 am

2 stops17h 00m

Madrid Barajas

Wed 4/21

5:55 am-1:05 pm

2 stops40h 10m

$711

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

11:20 am-9:55 pm

2 stops25h 35m

Bilbao

Fri 3/5

7:30 am-3:45 pm

1 stop17h 15m

$716

San DiegoMadrid

SAN San Diego - MAD Madrid Barajas

SANMAD

San Diego

Tue 4/13

7:00 am-9:00 am

2 stops17h 00m

Madrid Barajas

Wed 4/21

5:55 am-1:05 pm

2 stops40h 10m

$717

San DiegoMadrid

SAN San Diego - MAD Madrid Barajas

SANMAD

San Diego

Mon 1/11

6:00 pm-8:50 pm

1 stop17h 50m

Madrid Barajas

Mon 1/25

1:00 pm-9:00 pm

1 stop17h 00m

$738

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 $683.

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 $819 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	$296
Fastest flight time	13h 11m
Direct flights	None

The best one-way flight to Spain from San Diego in the past 72 hours is $296. The best round-trip flight deal from San Diego to Spain found on momondo in the last 72 hours is $672.

The fastest flight from San Diego to Spain takes 13h 11m

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 1,592 reviews	Search KLM flights
Lufthansa	PriceFrom $392	Free Cancellation	Rating 6.8 8,291 reviews	Search Lufthansa flights
Virgin Atlantic	PriceFrom $438	Free Cancellation	Rating 7.5 697 reviews	Search Virgin Atlantic flights
British Airways	PriceFrom $453	Free Cancellation	Rating 6.7 8,267 reviews	Search British Airways flights
Delta	PriceFrom $456	Free Cancellation	Rating 7.8 8,665 reviews	Search Delta flights
Iberia	PriceFrom $476	Free Cancellation	Rating 7.0 3,243 reviews	Search Iberia flights
United Airlines	PriceFrom $490	Free Cancellation	Rating 7.3 10,405 reviews	Search United Airlines flights
SWISS	PriceFrom $496	Free Cancellation	Rating 7.5 2,111 reviews	Search SWISS flights
American Airlines	PriceFrom $514	Free Cancellation	Rating 7.0 12,189 reviews	Search American Airlines flights
Scandinavian Airlines	PriceFrom $522	Free Cancellation	Rating 7.4 2,022 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.