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

JetBlue is the most popular carrier operating from Barcelona to San Diego

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

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

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

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Barcelona 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.

$402 Cheap Flights from Barcelona to San Diego in 2026

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Find the cheapest flights from Barcelona to San Diego

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

12:15 pm - 11:53 am

BCN

SAN

32h 38m

2 stops

4:45 pm - 8:00 am

SAN

BCN

30h 15m

2 stops

$629Air Canada

Thu, Apr 23 - Mon, May 4

9:55 am - 9:03 pm

BCN

SAN

19h 08m

2 stops

7:00 am - 9:00 am

SAN

BCN

17h 00m

1 stop

$642United Airlines

Tue, Mar 10 - Fri, Apr 10

6:40 am - 8:46 pm

BCN

SAN

23h 06m

2 stops

8:00 am - 8:20 am

SAN

BCN

15h 20m

1 stop

$644United Airlines

Thu, Apr 23 - Mon, May 4

8:00 am - 8:46 pm

BCN

SAN

21h 46m

2 stops

5:15 pm - 5:55 pm

SAN

BCN

15h 40m

1 stop

$648United Airlines

Sat, Apr 25 - Sun, May 3

6:45 am - 11:40 pm

BCN

SAN

25h 55m

2 stops

10:15 pm - 8:20 am

SAN

BCN

26h 05m

1 stop

$650United Airlines

Fri, Mar 6 - Mon, Mar 9

9:05 am - 3:25 pm

BCN

SAN

15h 20m

1 stop

1:35 pm - 2:20 pm

SAN

BCN

15h 45m

1 stop

$651United Airlines

Sat, Apr 25 - Sun, May 3

10:40 am - 7:12 pm

BCN

SAN

17h 32m

1 stop

9:29 am - 9:00 am

SAN

BCN

14h 31m

1 stop

$653American Airlines

Mon, Feb 9 - Mon, Feb 23

9:35 am - 10:23 pm

BCN

SAN

20h 48m

1 stop

7:10 am - 7:35 am

SAN

BCN

15h 25m

1 stop

$684British Airways

Wed, Mar 11 - Wed, Apr 1

10:40 am - 10:50 pm

BCN

SAN

21h 10m

1 stop

10:50 am - 5:55 pm

SAN

BCN

22h 05m

2 stops

$701Iberia

Mon, Feb 9 - Mon, Feb 23

9:35 am - 8:37 pm

BCN

SAN

19h 02m

1 stop

3:38 pm - 6:10 pm

SAN

BCN

17h 32m

2 stops

$723Iberia

Wed, Mar 11 - Wed, Apr 1

United Airlines flights from Barcelona to San Diego

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

United Airlines

Mar 10

BCN9:55 amBarcelona-El Prat

19h 08m

2 stops

SAN9:03 pmSan Diego

Apr 10

SAN7:00 amSan Diego

17h 00m

1 stop

BCN9:00 amBarcelona-El Prat

$642

United Airlines

Apr 23

BCN6:40 amBarcelona-El Prat

23h 06m

2 stops

SAN8:46 pmSan Diego

May 4

SAN8:00 amSan Diego

15h 20m

1 stop

BCN8:20 amBarcelona-El Prat

$644

United Airlines

Apr 25

BCN8:00 amBarcelona-El Prat

21h 46m

2 stops

SAN8:46 pmSan Diego

May 3

SAN5:15 pmSan Diego

15h 40m

1 stop

BCN5:55 pmBarcelona-El Prat

$648

British Airways flights from Barcelona to San Diego

Our best British Airways deals on Barcelona to San Diego flight tickets

British Airways

Feb 5

BCN12:30 pmBarcelona-El Prat

19h 28m

1 stop

SAN10:58 pmSan Diego

Feb 9

SAN4:00 pmSan Diego

16h 55m

2 stops

BCN5:55 pmBarcelona-El Prat

$667

British Airways

Mar 11

BCN9:35 amBarcelona-El Prat

20h 48m

1 stop

SAN10:23 pmSan Diego

Apr 1

SAN7:10 amSan Diego

15h 25m

1 stop

BCN7:35 amBarcelona-El Prat

$684

British Airways

Feb 23

BCN1:35 pmBarcelona-El Prat

35h 35m

1 stop

SAN4:10 pmSan Diego

Mar 10

SAN7:00 pmSan Diego

15h 25m

1 stop

BCN6:25 pmBarcelona-El Prat

$729

Fly from

Fly to

Route

Depart

Return

Price

BarcelonaSan Diego

BCN - SAN

BCNSAN

Barcelona-El Prat

Thu 4/23

12:15 pm-11:53 am

2 stops32h 38m

San Diego

Mon 5/4

4:45 pm-8:00 am

2 stops30h 15m

$629

BarcelonaSan Diego

BCN - SAN

BCNSAN

Barcelona-El Prat

Tue 3/10

9:55 am-9:03 pm

2 stops19h 08m

San Diego

Fri 4/10

7:00 am-9:00 am

1 stop17h 00m

$642

BarcelonaSan Diego

BCN - SAN

BCNSAN

Barcelona-El Prat

Thu 4/23

6:40 am-8:46 pm

2 stops23h 06m

San Diego

Mon 5/4

8:00 am-8:20 am

1 stop15h 20m

$644

BarcelonaSan Diego

BCN - SAN

BCNSAN

Barcelona-El Prat

Sat 4/25

8:00 am-8:46 pm

2 stops21h 46m

San Diego

Sun 5/3

5:15 pm-5:55 pm

1 stop15h 40m

$648

BarcelonaSan Diego

BCN - SAN

BCNSAN

Barcelona-El Prat

Fri 3/6

6:45 am-11:40 pm

2 stops25h 55m

San Diego

Mon 3/9

10:15 pm-8:20 am

1 stop26h 05m

$650

BarcelonaSan Diego

BCN - SAN

BCNSAN

Barcelona-El Prat

Sat 4/25

9:05 am-3:25 pm

1 stop15h 20m

San Diego

Sun 5/3

1:35 pm-2:20 pm

1 stop15h 45m

$651

BarcelonaSan Diego

BCN - SAN

BCNSAN

Barcelona-El Prat

Mon 2/9

10:40 am-7:12 pm

1 stop17h 32m

San Diego

Mon 2/23

9:29 am-9:00 am

1 stop14h 31m

$653

BarcelonaSan Diego

BCN - SAN

BCNSAN

Barcelona-El Prat

Wed 3/11

9:35 am-10:23 pm

1 stop20h 48m

San Diego

Wed 4/1

7:10 am-7:35 am

1 stop15h 25m

$684

BarcelonaSan Diego

BCN - SAN

BCNSAN

Barcelona-El Prat

Mon 2/9

10:40 am-10:50 pm

1 stop21h 10m

San Diego

Mon 2/23

10:50 am-5:55 pm

2 stops22h 05m

$701

BarcelonaSan Diego

BCN - SAN

BCNSAN

Barcelona-El Prat

Wed 3/11

9:35 am-8:37 pm

1 stop19h 02m

San Diego

Wed 4/1

3:38 pm-6:10 pm

2 stops17h 32m

$723

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 Barcelona 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

Prices

Airlines

What is the cheapest month to fly to San Diego?

If you are unable to visit San Diego during the month of March, then departing from Barcelona during the month May is also very affordable. Most momondo users find prices during this month for around $759.

How far in advance should I book a flight to San Diego?

You are more likely to see cheaper flights to San Diego from Barcelona when booking weeks ahead of your departure date. In general, you can expect to find flights to San Diego for around $911 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Diego from Barcelona for as low as $768 on momondo.

Cheap Barcelona to San Diego flight deals and tips

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

Fastest flight time	19h 43m
Direct flights	None

The fastest flight from Barcelona to San Diego takes 19h 43m

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

Search flight deals

How far is Barcelona to San Diego by plane?
There are 6024.0 mi between Barcelona and San Diego. Typically, this will take 19h 43m by plane in normal conditions.
When did momondo last update prices for flights from Barcelona to San Diego Airport?
Prices for flights from Barcelona to San Diego Airport were last updated today.
How old do you have to be to fly from Barcelona to San Diego Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Barcelona 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.

Coronado

Chula Vista

El Cajon

Julian

Poway

National City

Imperial Beach

San Ysidro

Borrego Springs

La Mesa

Alpine

Lemon Grove

Santee

Why use momondo?

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

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

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

momondo does allow users to show only those flights to San Diego from Barcelona which offer a flexible booking policy as well as other useful filters and features.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Barcelona to San Diego.

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

If you are simply researching potential flights to San Diego, momondo offers a useful price alert feature which will track prices for flights to San Diego from Barcelona and alert you when they change.