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Cheap flights from Barcelona to San Diego from $328

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 4/26. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
2:05 pm - 7:21 am
BCN
-
SAN
50h 16m
2 stops
Multiple Airlines Logo
9:19 am - 4:25 pm
SAN
-
BCN
22h 06m
1 stop
$636Multiple Airlines
Fri, Apr 3 - Thu, Apr 16
Multiple Airlines Logo
6:30 pm - 9:21 pm
BCN
-
SAN
35h 51m
1 stop
Multiple Airlines Logo
9:19 am - 4:25 pm
SAN
-
BCN
22h 06m
1 stop
$693Multiple Airlines
Tue, Mar 31 - Thu, Apr 16
Multiple Airlines Logo
6:30 pm - 9:21 pm
BCN
-
SAN
35h 51m
1 stop
Multiple Airlines Logo
9:19 am - 4:25 pm
SAN
-
BCN
22h 06m
1 stop
$719Multiple Airlines
Thu, Apr 2 - Thu, Apr 16
Multiple Airlines Logo
6:00 am - 9:21 pm
BCN
-
SAN
24h 21m
2 stops
Multiple Airlines Logo
9:19 am - 4:25 pm
SAN
-
BCN
22h 06m
1 stop
$751Multiple Airlines
Wed, Apr 1 - Thu, Apr 16
Multiple Airlines Logo
6:30 pm - 9:21 pm
BCN
-
SAN
35h 51m
1 stop
Multiple Airlines Logo
2:00 pm - 4:25 pm
SAN
-
BCN
17h 25m
1 stop
$768Multiple Airlines
Tue, Mar 31 - Tue, Apr 14
United Airlines Logo
6:50 am - 10:24 am
BCN
-
SAN
36h 34m
2 stops
United Airlines Logo
7:00 am - 9:00 am
SAN
-
BCN
18h 00m
2 stops
$775United Airlines
Mon, Feb 23 - Mon, Mar 9
Delta Logo
1:00 pm - 12:05 pm
BCN
-
SAN
32h 05m
1 stop
Delta Logo
10:00 am - 2:00 pm
SAN
-
BCN
20h 00m
2 stops
$776Delta
Mon, Feb 23 - Mon, Mar 9
Multiple Airlines Logo
6:30 pm - 3:46 pm
BCN
-
SAN
30h 16m
2 stops
Multiple Airlines Logo
9:19 am - 4:25 pm
SAN
-
BCN
22h 06m
1 stop
$778Multiple Airlines
Tue, Mar 31 - Thu, Apr 16
KLM Logo
11:10 am - 12:05 pm
BCN
-
SAN
33h 55m
1 stop
KLM Logo
10:25 pm - 7:00 am
SAN
-
BCN
24h 35m
1 stop
$780KLM
Mon, Feb 23 - Mon, Mar 9
Delta Logo
6:00 am - 8:53 pm
BCN
-
SAN
23h 53m
2 stops
Delta Logo
10:00 am - 2:00 pm
SAN
-
BCN
20h 00m
2 stops
$781Delta
Mon, Feb 23 - Mon, Mar 9

Lufthansa flights from Barcelona to San Diego

Our best Lufthansa deals on Barcelona to San Diego flight tickets
Lufthansa
Apr 25
BCN9:05 amBarcelona-El Prat
15h 20m
1 stop
SAN3:25 pmSan Diego
May 3
SAN1:59 pmSan Diego
14h 16m
1 stop
BCN1:15 pmBarcelona-El Prat
$814
Lufthansa
Apr 25
BCN8:00 amBarcelona-El Prat
19h 53m
2 stops
SAN6:53 pmSan Diego
May 3
SAN5:15 pmSan Diego
15h 40m
1 stop
BCN5:55 pmBarcelona-El Prat
$816
Lufthansa
Apr 26
BCN9:05 amBarcelona-El Prat
15h 20m
1 stop
SAN3:25 pmSan Diego
May 3
SAN5:15 pmSan Diego
15h 40m
1 stop
BCN5:55 pmBarcelona-El Prat
$819

United Airlines flights from Barcelona to San Diego

Our best United Airlines deals on Barcelona to San Diego flight tickets
United Airlines
Mar 4
BCN10:30 amBarcelona-El Prat
19h 16m
1 stop
SAN8:46 pmSan Diego
Mar 11
SAN8:30 amSan Diego
15h 50m
1 stop
BCN8:20 amBarcelona-El Prat
$731
United Airlines
Feb 23
BCN6:50 amBarcelona-El Prat
36h 34m
2 stops
SAN10:24 amSan Diego
Mar 9
SAN7:00 amSan Diego
18h 00m
2 stops
BCN9:00 amBarcelona-El Prat
$775
United Airlines
Mar 4
BCN6:50 amBarcelona-El Prat
22h 56m
2 stops
SAN8:46 pmSan Diego
Mar 11
SAN6:35 pmSan Diego
15h 00m
1 stop
BCN5:35 pmBarcelona-El Prat
$784

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 February 11, 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

BarcelonaSan Diego

BCN - SAN

BCNSAN

Barcelona-El Prat

Fri 4/3

2:05 pm-7:21 am

2 stops50h 16m

San Diego

Thu 4/16

9:19 am-4:25 pm

1 stop22h 06m

$636

BarcelonaSan Diego

BCN - SAN

BCNSAN

Barcelona-El Prat

Tue 3/31

6:30 pm-9:21 pm

1 stop35h 51m

San Diego

Thu 4/16

9:19 am-4:25 pm

1 stop22h 06m

$693

BarcelonaSan Diego

BCN - SAN

BCNSAN

Barcelona-El Prat

Thu 4/2

6:30 pm-9:21 pm

1 stop35h 51m

San Diego

Thu 4/16

9:19 am-4:25 pm

1 stop22h 06m

$719

BarcelonaSan Diego

BCN - SAN

BCNSAN

Barcelona-El Prat

Wed 4/1

6:00 am-9:21 pm

2 stops24h 21m

San Diego

Thu 4/16

9:19 am-4:25 pm

1 stop22h 06m

$751

BarcelonaSan Diego

BCN - SAN

BCNSAN

Barcelona-El Prat

Tue 3/31

6:30 pm-9:21 pm

1 stop35h 51m

San Diego

Tue 4/14

2:00 pm-4:25 pm

1 stop17h 25m

$768

BarcelonaSan Diego

BCN - SAN

BCNSAN

Barcelona-El Prat

Mon 2/23

6:50 am-10:24 am

2 stops36h 34m

San Diego

Mon 3/9

7:00 am-9:00 am

2 stops18h 00m

$775

BarcelonaSan Diego

BCN - SAN

BCNSAN

Barcelona-El Prat

Mon 2/23

1:00 pm-12:05 pm

1 stop32h 05m

San Diego

Mon 3/9

10:00 am-2:00 pm

2 stops20h 00m

$776

BarcelonaSan Diego

BCN - SAN

BCNSAN

Barcelona-El Prat

Tue 3/31

6:30 pm-3:46 pm

2 stops30h 16m

San Diego

Thu 4/16

9:19 am-4:25 pm

1 stop22h 06m

$778

BarcelonaSan Diego

BCN - SAN

BCNSAN

Barcelona-El Prat

Mon 2/23

11:10 am-12:05 pm

1 stop33h 55m

San Diego

Mon 3/9

10:25 pm-7:00 am

1 stop24h 35m

$780

BarcelonaSan Diego

BCN - SAN

BCNSAN

Barcelona-El Prat

Mon 2/23

6:00 am-8:53 pm

2 stops23h 53m

San Diego

Mon 3/9

10:00 am-2:00 pm

2 stops20h 00m

$781

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 March, then departing from Barcelona during the month May is also very affordable. Most momondo users find prices during this month for around $774.

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 $943 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 $752 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

15h 00m

Direct flights

None
The fastest flight from Barcelona to San Diego takes 15h 00m
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 00m 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
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.

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