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Cheap flights from Barcelona to San Diego from $275

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 1/25. 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
6:10 pm - 8:00 pmBCN-SAN
34h 50m1 stop
Multiple Airlines Logo
7:51 am - 1:20 pmSAN-BCN
20h 29m1 stop
$584Multiple Airlines
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jue., ene. 15 - mié., ene. 28
Multiple Airlines Logo
6:10 pm - 8:00 pmBCN-SAN
34h 50m1 stop
Multiple Airlines Logo
9:37 am - 1:20 pmSAN-BCN
42h 43m2 stops
$588Multiple Airlines
Find Deal
jue., ene. 15 - mié., ene. 28
Multiple Airlines Logo
6:10 pm - 9:29 pmBCN-SAN
36h 19m1 stop
Multiple Airlines Logo
8:50 am - 11:55 amSAN-BCN
18h 05m1 stop
$591Multiple Airlines
Find Deal
lun., feb. 23 - mar., mar. 3
Multiple Airlines Logo
6:10 pm - 3:46 pmBCN-SAN
30h 36m2 stops
Multiple Airlines Logo
8:50 am - 11:55 amSAN-BCN
18h 05m1 stop
$597Multiple Airlines
Find Deal
lun., feb. 23 - mar., mar. 3
Multiple Airlines Logo
6:10 pm - 9:29 pmBCN-SAN
36h 19m1 stop
Multiple Airlines Logo
8:50 am - 11:55 amSAN-BCN
18h 05m1 stop
$612Multiple Airlines
Find Deal
jue., feb. 19 - mar., mar. 3
Multiple Airlines Logo
6:10 pm - 9:29 pmBCN-SAN
36h 19m1 stop
Multiple Airlines Logo
7:35 am - 1:20 pmSAN-BCN
20h 45m1 stop
$622Multiple Airlines
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lun., feb. 23 - mié., mar. 4
Multiple Airlines Logo
6:10 pm - 3:46 pmBCN-SAN
30h 36m2 stops
Multiple Airlines Logo
7:35 am - 1:20 pmSAN-BCN
20h 45m1 stop
$628Multiple Airlines
Find Deal
lun., feb. 23 - mié., mar. 4
Multiple Airlines Logo
2:00 pm - 9:49 amBCN-SAN
28h 49m2 stops
Multiple Airlines Logo
7:35 am - 1:20 pmSAN-BCN
20h 45m1 stop
$642Multiple Airlines
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mar., feb. 24 - mié., mar. 4
Multiple Airlines Logo
6:35 pm - 7:35 pmBCN-SAN
34h 00m1 stop
Multiple Airlines Logo
8:06 am - 1:20 pmSAN-BCN
20h 14m1 stop
$644Multiple Airlines
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mié., feb. 18 - mar., mar. 3
Multiple Airlines Logo
6:10 pm - 9:29 pmBCN-SAN
36h 19m1 stop
Multiple Airlines Logo
12:35 pm - 8:15 pmSAN-BCN
22h 40m2 stops
$661Multiple Airlines
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jue., feb. 19 - mié., mar. 4

American Airlines flights from Barcelona to San Diego

Our best American Airlines deals on Barcelona to San Diego flight tickets
American Airlines
Jan 26
BCN11:00 amBarcelona-El Prat
21h 09m
1 stop
SAN11:09 pmSan Diego
Feb 25
SAN8:02 amSan Diego
15h 48m
1 stop
BCN8:50 amBarcelona-El Prat
$663
Find similar
American Airlines
Jan 12
BCN12:30 pmBarcelona-El Prat
19h 28m
1 stop
SAN10:58 pmSan Diego
Jan 25
SAN7:10 amSan Diego
16h 40m
1 stop
BCN8:50 amBarcelona-El Prat
$681
Find similar
American Airlines
Feb 21
BCN12:30 pmBarcelona-El Prat
18h 28m
1 stop
SAN9:58 pmSan Diego
Mar 5
SAN6:00 pmSan Diego
15h 25m
1 stop
BCN6:25 pmBarcelona-El Prat
$699
Find similar

Delta flights from Barcelona to San Diego

Our best Delta deals on Barcelona to San Diego flight tickets
Delta
Jan 12
BCN10:15 amBarcelona-El Prat
22h 50m
1 stop
SAN12:05 amSan Diego
Jan 26
SAN2:20 pmSan Diego
17h 45m
2 stops
BCN5:05 pmBarcelona-El Prat
$763
Find similar
Delta
Dec 2
BCN11:10 amBarcelona-El Prat
37h 13m
2 stops
SAN3:23 pmSan Diego
Dec 14
SAN8:00 amSan Diego
15h 40m
1 stop
BCN8:40 amBarcelona-El Prat
$892
Find similar
Delta
Dec 3
BCN10:15 amBarcelona-El Prat
22h 43m
1 stop
SAN11:58 pmSan Diego
Dec 14
SAN6:15 amSan Diego
17h 25m
1 stop
BCN8:40 amBarcelona-El Prat
$903
Find similar

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 noviembre 24, 2025.
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

jue. 1/15

6:10 pm-8:00 pm

1 stop34h 50m

San Diego

mié. 1/28

7:51 am-1:20 pm

1 stop20h 29m

$584

BarcelonaSan Diego

BCN - SAN

BCNSAN

Barcelona-El Prat

jue. 1/15

6:10 pm-8:00 pm

1 stop34h 50m

San Diego

mié. 1/28

9:37 am-1:20 pm

2 stops42h 43m

$588

BarcelonaSan Diego

BCN - SAN

BCNSAN

Barcelona-El Prat

lun. 2/23

6:10 pm-9:29 pm

1 stop36h 19m

San Diego

mar. 3/3

8:50 am-11:55 am

1 stop18h 05m

$591

BarcelonaSan Diego

BCN - SAN

BCNSAN

Barcelona-El Prat

lun. 2/23

6:10 pm-3:46 pm

2 stops30h 36m

San Diego

mar. 3/3

8:50 am-11:55 am

1 stop18h 05m

$597

BarcelonaSan Diego

BCN - SAN

BCNSAN

Barcelona-El Prat

jue. 2/19

6:10 pm-9:29 pm

1 stop36h 19m

San Diego

mar. 3/3

8:50 am-11:55 am

1 stop18h 05m

$612

BarcelonaSan Diego

BCN - SAN

BCNSAN

Barcelona-El Prat

lun. 2/23

6:10 pm-9:29 pm

1 stop36h 19m

San Diego

mié. 3/4

7:35 am-1:20 pm

1 stop20h 45m

$622

BarcelonaSan Diego

BCN - SAN

BCNSAN

Barcelona-El Prat

lun. 2/23

6:10 pm-3:46 pm

2 stops30h 36m

San Diego

mié. 3/4

7:35 am-1:20 pm

1 stop20h 45m

$628

BarcelonaSan Diego

BCN - SAN

BCNSAN

Barcelona-El Prat

mar. 2/24

2:00 pm-9:49 am

2 stops28h 49m

San Diego

mié. 3/4

7:35 am-1:20 pm

1 stop20h 45m

$642

BarcelonaSan Diego

BCN - SAN

BCNSAN

Barcelona-El Prat

mié. 2/18

6:35 pm-7:35 pm

1 stop34h 00m

San Diego

mar. 3/3

8:06 am-1:20 pm

1 stop20h 14m

$644

BarcelonaSan Diego

BCN - SAN

BCNSAN

Barcelona-El Prat

jue. 2/19

6:10 pm-9:29 pm

1 stop36h 19m

San Diego

mié. 3/4

12:35 pm-8:15 pm

2 stops22h 40m

$661

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 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 $888 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 17h 44m 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
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.

An easier way to manage your San Diego trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
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