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 10 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 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 10 as of July 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.

$299 Cheap Flights from San Diego to Spain in 2026

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.

9:24 am - 12:50 pm

SAN

BIO

18h 26m

2 stops

9:15 am - 9:58 pm

BIO

SAN

21h 43m

2 stops

$705Iberia

Sun, Nov 1 - Sun, Nov 15

1:23 pm - 6:05 pm

SAN

AGP

19h 42m

2 stops

6:55 pm - 9:58 pm

AGP

SAN

36h 03m

2 stops

$721British Airways

Tue, Nov 17 - Wed, Nov 25

1:23 pm - 11:00 am

SAN

AGP

36h 37m

2 stops

6:55 pm - 3:54 pm

AGP

SAN

29h 59m

2 stops

$723British Airways

Tue, Nov 17 - Wed, Nov 25

6:20 am - 11:55 am

SAN

VLC

20h 35m

2 stops

6:00 am - 12:10 pm

VLC

SAN

15h 10m

1 stop

$723Multiple Airlines

Mon, Nov 16 - Thu, Dec 10

2:30 pm - 11:05 pm

SAN

BIO

23h 35m

2 stops

6:45 am - 10:30 pm

BIO

SAN

24h 45m

2 stops

$741United Airlines

Sun, Nov 8 - Thu, Nov 12

6:50 am - 12:10 pm

SAN

VLC

20h 20m

2 stops

6:10 am - 12:29 am

VLC

SAN

27h 19m

3 stops

$742United Airlines

Mon, Nov 16 - Thu, Dec 10

6:28 pm - 5:00 pm

SAN

BIO

37h 32m

2 stops

6:40 pm - 3:25 pm

BIO

SAN

29h 45m

1 stop

$760Lufthansa

Sat, Oct 3 - Mon, Oct 12

2:24 pm - 5:40 pm

SAN

MAD

18h 16m

2 stops

5:55 am - 8:08 pm

MAD

SAN

23h 13m

2 stops

$913Lufthansa

Thu, Sep 24 - Sat, Oct 3

3:05 pm - 8:50 pm

SAN

EAS

20h 45m

2 stops

9:20 am - 11:59 pm

EAS

SAN

23h 39m

2 stops

$981Iberia

Thu, Aug 13 - Thu, Aug 20

1:55 pm - 6:05 pm

SAN

LPA

20h 10m

2 stops

7:25 am - 9:45 pm

LPA

SAN

22h 20m

2 stops

$1,457American Airlines

Sun, Jul 26 - Sun, Aug 2

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Air Canada flights from San Diego to Spain

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

Air Canada

Sep 5

SAN5:00 pmSan Diego

28h 50m

2 stops

MAD6:50 amMadrid Barajas

Sep 14

MAD12:45 pmMadrid Barajas

31h 40m

2 stops

SAN11:25 amSan Diego

$920

Air Canada

Sep 5

SAN12:35 pmSan Diego

33h 15m

2 stops

MAD6:50 amMadrid Barajas

Sep 19

MAD1:30 pmMadrid Barajas

30h 55m

2 stops

SAN11:25 amSan Diego

$924

United Airlines flights from San Diego to Spain

Our best United Airlines deals on San Diego to Spain flight tickets

United Airlines

Nov 8

SAN2:30 pmSan Diego

23h 35m

2 stops

BIO11:05 pmBilbao

Nov 12

BIO6:45 amBilbao

24h 45m

2 stops

SAN10:30 pmSan Diego

$741

United Airlines

Nov 16

SAN6:50 amSan Diego

20h 20m

2 stops

VLC12:10 pmValencia

Dec 10

VLC6:10 amValencia

27h 19m

3 stops

SAN12:29 amSan Diego

$742

United Airlines

Nov 8

SAN4:18 pmSan Diego

21h 47m

2 stops

BIO11:05 pmBilbao

Nov 12

BIO7:25 amBilbao

20h 09m

2 stops

SAN6:34 pmSan Diego

$743

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San DiegoBilbao

SAN - BIO

SANBIO

San Diego

Sun 11/1

9:24 am-12:50 pm

2 stops18h 26m

Bilbao

Sun 11/15

9:15 am-9:58 pm

2 stops21h 43m

$705

San DiegoMálaga

SAN - AGP

SANAGP

San Diego

Tue 11/17

1:23 pm-6:05 pm

2 stops19h 42m

Malaga

Wed 11/25

6:55 pm-9:58 pm

2 stops36h 03m

$721

San DiegoMálaga

SAN - AGP

SANAGP

San Diego

Tue 11/17

1:23 pm-11:00 am

2 stops36h 37m

Malaga

Wed 11/25

6:55 pm-3:54 pm

2 stops29h 59m

$723

Quickest round-trip

San DiegoValencia

SAN - VLC

SANVLC

San Diego

Mon 11/16

6:20 am-11:55 am

2 stops20h 35m

Valencia

Thu 12/10

6:00 am-12:10 pm

1 stop15h 10m

$723

San DiegoBilbao

SAN - BIO

SANBIO

San Diego

Sun 11/8

2:30 pm-11:05 pm

2 stops23h 35m

Bilbao

Thu 11/12

6:45 am-10:30 pm

2 stops24h 45m

$741

San DiegoValencia

SAN - VLC

SANVLC

San Diego

Mon 11/16

6:50 am-12:10 pm

2 stops20h 20m

Valencia

Thu 12/10

6:10 am-12:29 am

3 stops27h 19m

$742

San DiegoBilbao

SAN - BIO

SANBIO

San Diego

Sat 10/3

6:28 pm-5:00 pm

2 stops37h 32m

Bilbao

Mon 10/12

6:40 pm-3:25 pm

1 stop29h 45m

$760

San DiegoMadrid

SAN - MAD

SANMAD

San Diego

Thu 9/24

2:24 pm-5:40 pm

2 stops18h 16m

Madrid Barajas

Sat 10/3

5:55 am-8:08 pm

2 stops23h 13m

$913

San DiegoSan Sebastian

SAN - EAS

SANEAS

San Diego

Thu 8/13

3:05 pm-8:50 pm

2 stops20h 45m

San Sebastián

Thu 8/20

9:20 am-11:59 pm

2 stops23h 39m

$981

San DiegoLas Palmas de Gran Canaria

SAN - LPA

SANLPA

San Diego

Sun 7/26

1:55 pm-6:05 pm

2 stops20h 10m

Las Palmas de Gran Canaria

Sun 8/2

7:25 am-9:45 pm

2 stops22h 20m

$1,457

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 August, then you should wait until May to fly from San Diego, when ticket prices are also cheap, with an average price of $313.

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 $769 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 $615 on momondo.

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

You could potentially save up to 5% 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

Fastest flight time	14h 50m
Direct flights	None

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 10 as of July 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 1,532 reviews	Search KLM flights
Lufthansa	PriceFrom $392	Free Cancellation	Rating 6.8 8,107 reviews	Search Lufthansa flights
Air Canada	PriceFrom $420	Free Cancellation	Rating 7.1 11,286 reviews	Search Air Canada flights
Iberia	PriceFrom $467	Free Cancellation	Rating 7.0 3,249 reviews	Search Iberia flights
British Airways	PriceFrom $477	Free Cancellation	Rating 6.7 8,087 reviews	Search British Airways flights
Delta	PriceFrom $487	Free Cancellation	Rating 7.8 8,452 reviews	Search Delta flights
United Airlines	PriceFrom $490	Free Cancellation	Rating 7.4 9,920 reviews	Search United Airlines flights
SWISS	PriceFrom $496	Free Cancellation	Rating 7.5 1,982 reviews	Search SWISS flights
American Airlines	PriceFrom $514	Free Cancellation	Rating 7.1 11,769 reviews	Search American Airlines flights
Scandinavian Airlines	PriceFrom $522	Free Cancellation	Rating 7.4 1,859 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.