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Cheap flights from Barcelona to San Diego from $386

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Barcelona to San Diego departing on 5/24. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Find the cheapest flights from Barcelona to San Diego

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
8:00 am - 10:59 pm
BCN
-
SAN
23h 59m
2 stops
Multiple Airlines Logo
1:00 pm - 4:05 pm
SAN
-
BCN
18h 05m
2 stops
$790Multiple Airlines
Wed, Sep 9 - Wed, Sep 16
Scandinavian Airlines Logo
7:00 pm - 11:15 pm
BCN
-
SAN
37h 15m
2 stops
Scandinavian Airlines Logo
11:00 am - 6:10 pm
SAN
-
BCN
22h 10m
2 stops
$826Scandinavian Airlines
Fri, May 22 - Fri, May 29
Delta Logo
6:20 am - 11:50 am
BCN
-
SAN
14h 30m
1 stop
Delta Logo
1:40 pm - 5:10 pm
SAN
-
BCN
18h 30m
2 stops
$863Delta
Thu, Apr 23 - Mon, May 4
Delta Logo
1:25 pm - 11:50 am
BCN
-
SAN
31h 25m
1 stop
Delta Logo
3:15 pm - 5:10 pm
SAN
-
BCN
16h 55m
2 stops
$864Delta
Mon, Apr 20 - Tue, May 5
Delta Logo
6:20 am - 11:50 am
BCN
-
SAN
14h 30m
1 stop
Delta Logo
3:15 pm - 5:10 pm
SAN
-
BCN
16h 55m
2 stops
$866Delta
Thu, Apr 23 - Mon, May 4
Delta Logo
6:20 am - 11:50 am
BCN
-
SAN
14h 30m
1 stop
Delta Logo
11:02 am - 12:50 pm
SAN
-
BCN
16h 48m
1 stop
$867Delta
Thu, Apr 23 - Mon, May 4
Delta Logo
6:20 am - 11:50 am
BCN
-
SAN
14h 30m
1 stop
Delta Logo
10:25 pm - 8:45 am
SAN
-
BCN
25h 20m
1 stop
$868Delta
Thu, Apr 23 - Mon, May 4
Delta Logo
6:20 am - 6:05 pm
BCN
-
SAN
20h 45m
2 stops
Delta Logo
1:37 pm - 5:10 pm
SAN
-
BCN
18h 33m
2 stops
$869Delta
Sun, Apr 26 - Mon, Jun 1
Delta Logo
6:20 am - 11:50 am
BCN
-
SAN
14h 30m
1 stop
Delta Logo
11:00 am - 11:10 am
SAN
-
BCN
15h 10m
1 stop
$870Delta
Sat, May 23 - Sat, May 30
Delta Logo
10:55 am - 8:35 pm
BCN
-
SAN
18h 40m
1 stop
Delta Logo
3:15 pm - 5:10 pm
SAN
-
BCN
16h 55m
2 stops
$871Delta
Fri, May 22 - Fri, May 29

Scandinavian Airlines flights from Barcelona to San Diego

Our best Scandinavian Airlines deals on Barcelona to San Diego flight tickets
Scandinavian Airlines
May 22
BCN7:00 pmBarcelona-El Prat
37h 15m
2 stops
SAN11:15 pmSan Diego
May 29
SAN11:00 amSan Diego
22h 10m
2 stops
BCN6:10 pmBarcelona-El Prat
$826
Scandinavian Airlines
Apr 20
BCN10:35 amBarcelona-El Prat
21h 01m
2 stops
SAN10:36 pmSan Diego
May 5
SAN10:05 amSan Diego
23h 05m
3 stops
BCN6:10 pmBarcelona-El Prat
$1,623
Scandinavian Airlines
Apr 20
BCN10:35 amBarcelona-El Prat
21h 01m
2 stops
SAN10:36 pmSan Diego
May 5
SAN10:05 amSan Diego
23h 05m
3 stops
BCN6:10 pmBarcelona-El Prat
$1,707

Delta flights from Barcelona to San Diego

Our best Delta deals on Barcelona to San Diego flight tickets
Delta
Apr 23
BCN6:20 amBarcelona-El Prat
14h 30m
1 stop
SAN11:50 amSan Diego
May 4
SAN1:40 pmSan Diego
18h 30m
2 stops
BCN5:10 pmBarcelona-El Prat
$863
Delta
Apr 20
BCN1:25 pmBarcelona-El Prat
31h 25m
1 stop
SAN11:50 amSan Diego
May 5
SAN3:15 pmSan Diego
16h 55m
2 stops
BCN5:10 pmBarcelona-El Prat
$864
Delta
Apr 23
BCN6:20 amBarcelona-El Prat
14h 30m
1 stop
SAN11:50 amSan Diego
May 4
SAN3:15 pmSan Diego
16h 55m
2 stops
BCN5:10 pmBarcelona-El Prat
$866

momondo Fare Finder

 
Customize your flight search to find flights from Barcelona to San Diego that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated April 10, 2026.
Use the filters below to find and compare flights from Barcelona to San Diego that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BarcelonaSan Diego

BCN - SAN

BCNSAN

Barcelona-El Prat

Wed 9/9

8:00 am-10:59 pm

2 stops23h 59m

San Diego

Wed 9/16

1:00 pm-4:05 pm

2 stops18h 05m

$790

BarcelonaSan Diego

BCN - SAN

BCNSAN

Barcelona-El Prat

Fri 5/22

7:00 pm-11:15 pm

2 stops37h 15m

San Diego

Fri 5/29

11:00 am-6:10 pm

2 stops22h 10m

$826

BarcelonaSan Diego

BCN - SAN

BCNSAN

Barcelona-El Prat

Thu 4/23

6:20 am-11:50 am

1 stop14h 30m

San Diego

Mon 5/4

1:40 pm-5:10 pm

2 stops18h 30m

$863

BarcelonaSan Diego

BCN - SAN

BCNSAN

Barcelona-El Prat

Mon 4/20

1:25 pm-11:50 am

1 stop31h 25m

San Diego

Tue 5/5

3:15 pm-5:10 pm

2 stops16h 55m

$864

BarcelonaSan Diego

BCN - SAN

BCNSAN

Barcelona-El Prat

Thu 4/23

6:20 am-11:50 am

1 stop14h 30m

San Diego

Mon 5/4

3:15 pm-5:10 pm

2 stops16h 55m

$866

BarcelonaSan Diego

BCN - SAN

BCNSAN

Barcelona-El Prat

Thu 4/23

6:20 am-11:50 am

1 stop14h 30m

San Diego

Mon 5/4

11:02 am-12:50 pm

1 stop16h 48m

$867

BarcelonaSan Diego

BCN - SAN

BCNSAN

Barcelona-El Prat

Thu 4/23

6:20 am-11:50 am

1 stop14h 30m

San Diego

Mon 5/4

10:25 pm-8:45 am

1 stop25h 20m

$868

BarcelonaSan Diego

BCN - SAN

BCNSAN

Barcelona-El Prat

Sun 4/26

6:20 am-6:05 pm

2 stops20h 45m

San Diego

Mon 6/1

1:37 pm-5:10 pm

2 stops18h 33m

$869
Quickest round-trip

BarcelonaSan Diego

BCN - SAN

BCNSAN

Barcelona-El Prat

Sat 5/23

6:20 am-11:50 am

1 stop14h 30m

San Diego

Sat 5/30

11:00 am-11:10 am

1 stop15h 10m

$870

BarcelonaSan Diego

BCN - SAN

BCNSAN

Barcelona-El Prat

Fri 5/22

10:55 am-8:35 pm

1 stop18h 40m

San Diego

Fri 5/29

3:15 pm-5:10 pm

2 stops16h 55m

$871

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to San Diego from

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

What is the typical price of a round-trip flight between Barcelona and San Diego?

What is the cheapest month to fly to San Diego?

If you are unable to visit San Diego during the month of May, then departing from Barcelona during the month February is also very affordable. Most momondo users find prices during this month for around $786.

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

17h 43m

Direct flights

None
The fastest flight from Barcelona to San Diego takes 17h 43m
There are no direct flights from Barcelona to San Diego. There are no popular flight routes from Barcelona to San Diego.
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Frequently asked questions about flying from Barcelona to San Diego

  • How far is Barcelona to San Diego by plane?

    There are 6024.0 mi between Barcelona and San Diego. Typically, this will take 17h 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.

Traveling to a place near San Diego?

Book flights to San Diego if you plan to visit one of these locations
Coronado
Chula Vista
El Cajon
Julian
National City
Poway
San Ysidro
Imperial Beach
La Mesa
Lemon Grove
Borrego Springs
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.

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