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Cheap flights from Barcelona-El Prat Airport 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-El Prat Airport 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.
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Find the cheapest flights from Barcelona-El Prat Airport 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

Lufthansa flights from Barcelona-El Prat Airport to San Diego

Our best Lufthansa deals on Barcelona-El Prat Airport to San Diego flight tickets
Lufthansa
Apr 26
BCN7:55 amBarcelona-El Prat
16h 30m
1 stop
SAN3:25 pmSan Diego
May 3
SAN5:15 pmSan Diego
15h 40m
1 stop
BCN5:55 pmBarcelona-El Prat
$896
Lufthansa
Apr 26
BCN7:55 amBarcelona-El Prat
16h 30m
1 stop
SAN3:25 pmSan Diego
May 3
SAN2:14 pmSan Diego
14h 01m
1 stop
BCN1:15 pmBarcelona-El Prat
$898
Lufthansa
Apr 25
BCN8:00 amBarcelona-El Prat
19h 53m
2 stops
SAN6:53 pmSan Diego
May 3
SAN2:14 pmSan Diego
19h 01m
2 stops
BCN6:15 pmBarcelona-El Prat
$899

Scandinavian Airlines flights from Barcelona-El Prat Airport to San Diego

Our best Scandinavian Airlines deals on Barcelona-El Prat Airport 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

momondo Fare Finder

 
Customize your flight search to find flights from Barcelona-El Prat Airport 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 9, 2026.
Use the filters below to find and compare flights from Barcelona-El Prat Airport 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-El Prat Airport 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-El Prat Airport 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-El Prat Airport during the month February is also very affordable. Most momondo users find prices during this month for around $786.

Can stopping save me money on Barcelona-El Prat Airport to San Diego flights?

You could potentially save up to 20% on your flight if you consider stops on a Barcelona-El Prat Airport to San Diego flight.

How have Barcelona-El Prat Airport to San Diego flight prices changed over time?

As of April 2026, prices for Barcelona-El Prat Airport to San Diego flights are approximately 17% cheaper when compared to flights at the same time last year.

When to book flights from Barcelona-El Prat Airport to San Diego

Are you open to changing your travel dates? Check out the ideal times to fly from Barcelona-El Prat Airport to San Diego according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Barcelona-El Prat Airport to San Diego (BCN to SAN) flight deals and tips

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

Fastest flight time

14h 30m

Direct flights

None
The fastest flight from Barcelona-El Prat Airport to San Diego takes 14h 30m
There are no direct flights from Barcelona-El Prat Airport to San Diego. There are no popular flight routes from Barcelona-El Prat Airport to San Diego.
Search flight deals

Frequently asked questions about flying from Barcelona-El Prat Airport to San Diego

  • How far is Barcelona-El Prat to San Diego by plane?

    The distance between Barcelona-El Prat and San Diego is about 6024.5 mi. A reasonable flight in good conditions will take 14h 30m.

  • When did momondo last update prices for flights from Barcelona-El Prat Airport to San Diego Airport?

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

  • How old do you have to be to fly from Barcelona-El Prat Airport to San Diego Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Barcelona-El Prat Airport 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?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Barcelona to San Diego. momondo saves you time and could save you money on your trip.

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

All flight searches from Barcelona to San Diego on momondo can be filtered to show those which offer flexible booking policies.

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

momondo provides multiple filters to help you find the best flight to San Diego from Barcelona. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Yes. momondo can track prices for Barcelona to San Diego flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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