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

British Airways and Finnair are the most popular carriers 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.

$457 Cheap Flights from Barcelona to San Diego in 2025/26

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Find the cheapest flights from Barcelona to San Diego

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Cheap round-trip flights

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6:35 pm - 1:29 pmBCN-SAN

27h 54m2 stops

7:51 am - 1:20 pmSAN-BCN

20h 29m1 stop

$712Multiple Airlines

Find Deal

Thu, Jan 8 - Wed, Jan 21

6:35 pm - 11:07 pmBCN-SAN

37h 32m2 stops

7:51 am - 1:20 pmSAN-BCN

20h 29m1 stop

$728Multiple Airlines

Find Deal

Mon, Jan 12 - Mon, Jan 26

10:40 am - 7:12 pmBCN-SAN

17h 32m1 stop

2:46 pm - 4:30 pmSAN-BCN

16h 44m2 stops

$762British Airways

Find Deal

Mon, Jan 26 - Wed, Feb 25

7:50 pm - 8:49 pmBCN-SAN

33h 59m2 stops

4:00 pm - 7:00 pmSAN-BCN

18h 00m2 stops

$763SWISS

Find Deal

Mon, Jan 12 - Mon, Jan 26

11:00 am - 9:28 pmBCN-SAN

19h 28m1 stop

6:30 am - 9:35 amSAN-BCN

18h 05m2 stops

$774United Airlines

Find Deal

Mon, Jan 12 - Mon, Jan 26

10:40 am - 10:50 pmBCN-SAN

21h 10m1 stop

1:19 pm - 2:45 pmSAN-BCN

16h 26m2 stops

$775British Airways

Find Deal

Fri, Jan 30 - Thu, Feb 5

6:50 am - 5:28 pmBCN-SAN

19h 38m2 stops

6:15 am - 1:05 pmSAN-BCN

21h 50m3 stops

$784United Airlines

Find Deal

Fri, Jan 30 - Thu, Feb 5

6:50 am - 7:54 pmBCN-SAN

22h 04m2 stops

6:30 am - 9:00 amSAN-BCN

17h 30m2 stops

$785United Airlines

Find Deal

Mon, Jan 26 - Wed, Feb 25

6:50 am - 7:54 pmBCN-SAN

22h 04m2 stops

6:30 am - 9:00 amSAN-BCN

17h 30m2 stops

$786United Airlines

Find Deal

Mon, Jan 26 - Wed, Feb 25

9:10 am - 3:45 pmBCN-SAN

15h 35m1 stop

8:30 am - 8:20 amSAN-BCN

15h 50m1 stop

$787United Airlines

Find Deal

Fri, Mar 6 - Tue, Mar 10

British Airways flights from Barcelona to San Diego

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

British Airways

Jan 26

BCN10:40 amBarcelona-El Prat

19h 01m

1 stop

SAN8:41 pmSan Diego

Feb 25

SAN6:00 pmSan Diego

16h 45m

1 stop

BCN7:45 pmBarcelona-El Prat

$762

Find similar

British Airways

Apr 20

BCN10:45 amBarcelona-El Prat

20h 08m

1 stop

SAN9:53 pmSan Diego

May 31

SAN7:40 pmSan Diego

14h 50m

1 stop

BCN7:30 pmBarcelona-El Prat

$837

Find similar

British Airways

May 14

BCN7:45 amBarcelona-El Prat

16h 10m

1 stop

SAN2:55 pmSan Diego

May 14

SAN7:40 pmSan Diego

18h 15m

1 stop

BCN10:55 pmBarcelona-El Prat

$926

Find similar

SWISS flights from Barcelona to San Diego

Our best SWISS deals on Barcelona to San Diego flight tickets

SWISS

Jan 12

BCN7:50 pmBarcelona-El Prat

33h 59m

2 stops

SAN8:49 pmSan Diego

Jan 26

SAN4:00 pmSan Diego

18h 00m

2 stops

BCN7:00 pmBarcelona-El Prat

$763

Find similar

SWISS

Mar 6

BCN2:55 pmBarcelona-El Prat

40h 45m

2 stops

SAN10:40 pmSan Diego

Mar 10

SAN4:00 pmSan Diego

33h 05m

2 stops

BCN9:05 amBarcelona-El Prat

$802

Find similar

SWISS

Mar 6

BCN7:50 pmBarcelona-El Prat

35h 50m

2 stops

SAN10:40 pmSan Diego

Mar 10

SAN4:00 pmSan Diego

23h 00m

2 stops

BCN11:00 pmBarcelona-El Prat

$803

Find similar

Fly from

Fly to

Route

Depart

Return

Price

BarcelonaSan Diego

BCN - SAN

BCNSAN

Barcelona-El Prat

Thu 1/8

6:35 pm-1:29 pm

2 stops27h 54m

San Diego

Wed 1/21

7:51 am-1:20 pm

1 stop20h 29m

$712

BarcelonaSan Diego

BCN - SAN

BCNSAN

Barcelona-El Prat

Mon 1/12

6:35 pm-11:07 pm

2 stops37h 32m

San Diego

Mon 1/26

7:51 am-1:20 pm

1 stop20h 29m

$728

BarcelonaSan Diego

BCN - SAN

BCNSAN

Barcelona-El Prat

Mon 1/26

10:40 am-7:12 pm

1 stop17h 32m

San Diego

Wed 2/25

2:46 pm-4:30 pm

2 stops16h 44m

$762

BarcelonaSan Diego

BCN - SAN

BCNSAN

Barcelona-El Prat

Mon 1/12

7:50 pm-8:49 pm

2 stops33h 59m

San Diego

Mon 1/26

4:00 pm-7:00 pm

2 stops18h 00m

$763

BarcelonaSan Diego

BCN - SAN

BCNSAN

Barcelona-El Prat

Mon 1/12

11:00 am-9:28 pm

1 stop19h 28m

San Diego

Mon 1/26

6:30 am-9:35 am

2 stops18h 05m

$774

BarcelonaSan Diego

BCN - SAN

BCNSAN

Barcelona-El Prat

Fri 1/30

10:40 am-10:50 pm

1 stop21h 10m

San Diego

Thu 2/5

1:19 pm-2:45 pm

2 stops16h 26m

$775

BarcelonaSan Diego

BCN - SAN

BCNSAN

Barcelona-El Prat

Fri 1/30

6:50 am-5:28 pm

2 stops19h 38m

San Diego

Thu 2/5

6:15 am-1:05 pm

3 stops21h 50m

$784

BarcelonaSan Diego

BCN - SAN

BCNSAN

Barcelona-El Prat

Mon 1/26

6:50 am-7:54 pm

2 stops22h 04m

San Diego

Wed 2/25

6:30 am-9:00 am

2 stops17h 30m

$785

BarcelonaSan Diego

BCN - SAN

BCNSAN

Barcelona-El Prat

Mon 1/26

6:50 am-7:54 pm

2 stops22h 04m

San Diego

Wed 2/25

6:30 am-9:00 am

2 stops17h 30m

$786

BarcelonaSan Diego

BCN - SAN

BCNSAN

Barcelona-El Prat

Fri 3/6

9:10 am-3:45 pm

1 stop15h 35m

San Diego

Tue 3/10

8:30 am-8:20 am

1 stop15h 50m

$787

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 January is also very affordable. Most momondo users find prices during this month for around $707.

What is the cheapest day to depart on your flight to San Diego?

The cheapest day to depart from Barcelona to San Diego is on a Wednesday. Travelers who choose to depart for San Diego on a Wednesday will often find tickets for as low as $785. If your travel schedule is flexible, try to avoid departing on a Tuesday because tickets tend to average around $1,346. These prices are subject to change though, so be sure to set up a Price Alert for flights to San Diego.

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

The cheapest time of day to fly to San Diego is in the morning when flights can be purchased for as low as $904. Flights in the afternoon are often more expensive with an average ticket price of $1,239.

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 $887 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 $751 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

Direct flights	None

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 15h 35m 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

National City

Imperial Beach

La Mesa

Poway

Borrego Springs

San Ysidro

Lemon Grove

Alpine

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.