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

Finnair 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.

$378 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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6:10 pm - 8:00 pm

BCN

SAN

34h 50m1 stop

7:35 am - 1:20 pm

SAN

BCN

20h 45m1 stop

$668Multiple Airlines

Mon, Feb 9 - Mon, Feb 23

6:35 pm - 7:46 pm

BCN

SAN

34h 11m1 stop

12:23 pm - 1:15 pm

SAN

BCN

39h 52m2 stops

$691Multiple Airlines

Sat, Feb 7 - Sat, Feb 14

6:35 pm - 7:46 pm

BCN

SAN

34h 11m1 stop

12:23 pm - 1:15 pm

SAN

BCN

39h 52m2 stops

$692Multiple Airlines

Sat, Feb 7 - Sat, Feb 14

6:10 pm - 3:29 pm

BCN

SAN

30h 19m2 stops

8:06 am - 1:20 pm

SAN

BCN

20h 14m1 stop

$695Multiple Airlines

Mon, Feb 9 - Mon, Feb 23

6:35 pm - 7:46 pm

BCN

SAN

34h 11m1 stop

12:23 pm - 1:15 pm

SAN

BCN

39h 52m2 stops

$698Multiple Airlines

Sat, Feb 7 - Sat, Feb 14

6:35 pm - 7:46 pm

BCN

SAN

34h 11m1 stop

12:23 pm - 1:15 pm

SAN

BCN

39h 52m2 stops

$704Multiple Airlines

Sat, Feb 7 - Sat, Feb 14

12:30 pm - 10:58 pm

BCN

SAN

19h 28m1 stop

6:00 pm - 7:45 pm

SAN

BCN

16h 45m1 stop

$766British Airways

Wed, Jan 21 - Wed, Jan 28

6:40 am - 4:10 pm

BCN

SAN

18h 30m1 stop

6:00 pm - 6:25 pm

SAN

BCN

15h 25m1 stop

$767British Airways

Thu, Feb 5 - Thu, Feb 19

10:40 am - 10:50 pm

BCN

SAN

21h 10m1 stop

6:00 pm - 7:45 pm

SAN

BCN

16h 45m1 stop

$770Iberia

Mon, Jan 26 - Wed, Feb 25

12:30 pm - 10:58 pm

BCN

SAN

19h 28m1 stop

6:00 pm - 10:35 pm

SAN

BCN

19h 35m1 stop

$771British Airways

Thu, Jan 29 - Thu, Feb 19

Iberia flights from Barcelona to San Diego

Our best Iberia deals on Barcelona to San Diego flight tickets

Iberia

Jan 26

BCN10:40 amBarcelona-El Prat

21h 10m

1 stop

SAN10:50 pmSan Diego

Feb 25

SAN6:00 pmSan Diego

16h 45m

1 stop

BCN7:45 pmBarcelona-El Prat

$767

Find similar

Iberia

Jan 26

BCN10:40 amBarcelona-El Prat

21h 10m

1 stop

SAN10:50 pmSan Diego

Feb 25

SAN6:00 pmSan Diego

16h 45m

1 stop

BCN7:45 pmBarcelona-El Prat

$770

Find similar

Iberia

Jan 6

BCN2:40 pmBarcelona-El Prat

34h 30m

1 stop

SAN4:10 pmSan Diego

Sep 7

SAN7:40 pmSan Diego

29h 00m

1 stop

BCN9:40 amBarcelona-El Prat

$1,659

Find similar

British Airways flights from Barcelona to San Diego

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

British Airways

Jan 21

BCN12:30 pmBarcelona-El Prat

19h 28m

1 stop

SAN10:58 pmSan Diego

Jan 28

SAN6:00 pmSan Diego

16h 45m

1 stop

BCN7:45 pmBarcelona-El Prat

$766

Find similar

British Airways

Jan 29

BCN12:30 pmBarcelona-El Prat

19h 28m

1 stop

SAN10:58 pmSan Diego

Feb 19

SAN6:00 pmSan Diego

19h 35m

1 stop

BCN10:35 pmBarcelona-El Prat

$771

Find similar

British Airways

Jan 26

BCN10:40 amBarcelona-El Prat

17h 32m

1 stop

SAN7:12 pmSan Diego

Feb 25

SAN4:58 pmSan Diego

16h 27m

2 stops

BCN6:25 pmBarcelona-El Prat

$772

Find similar

Fly from

Fly to

Route

Depart

Return

Price

BarcelonaSan Diego

BCN - SAN

BCNSAN

Barcelona-El Prat

Mon 2/9

6:10 pm-8:00 pm

1 stop34h 50m

San Diego

Mon 2/23

7:35 am-1:20 pm

1 stop20h 45m

$668

BarcelonaSan Diego

BCN - SAN

BCNSAN

Barcelona-El Prat

Sat 2/7

6:35 pm-7:46 pm

1 stop34h 11m

San Diego

Sat 2/14

12:23 pm-1:15 pm

2 stops39h 52m

$691

BarcelonaSan Diego

BCN - SAN

BCNSAN

Barcelona-El Prat

Sat 2/7

6:35 pm-7:46 pm

1 stop34h 11m

San Diego

Sat 2/14

12:23 pm-1:15 pm

2 stops39h 52m

$692

BarcelonaSan Diego

BCN - SAN

BCNSAN

Barcelona-El Prat

Mon 2/9

6:10 pm-3:29 pm

2 stops30h 19m

San Diego

Mon 2/23

8:06 am-1:20 pm

1 stop20h 14m

$695

BarcelonaSan Diego

BCN - SAN

BCNSAN

Barcelona-El Prat

Sat 2/7

6:35 pm-7:46 pm

1 stop34h 11m

San Diego

Sat 2/14

12:23 pm-1:15 pm

2 stops39h 52m

$698

BarcelonaSan Diego

BCN - SAN

BCNSAN

Barcelona-El Prat

Sat 2/7

6:35 pm-7:46 pm

1 stop34h 11m

San Diego

Sat 2/14

12:23 pm-1:15 pm

2 stops39h 52m

$704

BarcelonaSan Diego

BCN - SAN

BCNSAN

Barcelona-El Prat

Wed 1/21

12:30 pm-10:58 pm

1 stop19h 28m

San Diego

Wed 1/28

6:00 pm-7:45 pm

1 stop16h 45m

$766

BarcelonaSan Diego

BCN - SAN

BCNSAN

Barcelona-El Prat

Thu 2/5

6:40 am-4:10 pm

1 stop18h 30m

San Diego

Thu 2/19

6:00 pm-6:25 pm

1 stop15h 25m

$767

BarcelonaSan Diego

BCN - SAN

BCNSAN

Barcelona-El Prat

Mon 1/26

10:40 am-10:50 pm

1 stop21h 10m

San Diego

Wed 2/25

6:00 pm-7:45 pm

1 stop16h 45m

$770

BarcelonaSan Diego

BCN - SAN

BCNSAN

Barcelona-El Prat

Thu 1/29

12:30 pm-10:58 pm

1 stop19h 28m

San Diego

Thu 2/19

6:00 pm-10:35 pm

1 stop19h 35m

$771

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 $724.

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 $890 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

Fastest flight time	20h 46m
Direct flights	None

The fastest flight from Barcelona to San Diego takes 20h 46m

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 20h 46m 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

Borrego Springs

Imperial Beach

La Mesa

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.