Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Barcelona to San Diego from $391

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 9/10. 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

Discover deals from 900+ travel sites with momondo.

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 - 7:20 pm
BCN
-
SAN
20h 20m
2 stops
Multiple Airlines Logo
6:55 am - 10:10 pm
SAN
-
BCN
30h 15m
2 stops
$800Multiple Airlines
Thu, Aug 20 - Thu, Aug 27
Multiple Airlines Logo
8:00 am - 7:00 pm
BCN
-
SAN
20h 00m
2 stops
Multiple Airlines Logo
7:15 am - 10:10 pm
SAN
-
BCN
29h 55m
2 stops
$850Multiple Airlines
Mon, Sep 21 - Sat, Sep 26
JetBlue Logo
12:50 pm - 12:22 pm
BCN
-
SAN
32h 32m
1 stop
JetBlue Logo
2:25 pm - 9:45 am
SAN
-
BCN
34h 20m
1 stop
$854JetBlue
Tue, Sep 22 - Sat, Sep 26
Multiple Airlines Logo
8:00 am - 11:44 pm
BCN
-
SAN
24h 44m
2 stops
Multiple Airlines Logo
7:15 am - 10:10 pm
SAN
-
BCN
29h 55m
2 stops
$858Multiple Airlines
Thu, Oct 1 - Fri, Oct 2
TAP AIR PORTUGAL Logo
12:35 pm - 9:37 am
BCN
-
SAN
30h 02m
2 stops
TAP AIR PORTUGAL Logo
10:47 am - 11:45 pm
SAN
-
BCN
27h 58m
2 stops
$866TAP AIR PORTUGAL
Fri, Nov 6 - Sat, Nov 14
TAP AIR PORTUGAL Logo
12:35 pm - 9:37 am
BCN
-
SAN
30h 02m
2 stops
TAP AIR PORTUGAL Logo
10:47 am - 11:45 pm
SAN
-
BCN
27h 58m
2 stops
$868TAP AIR PORTUGAL
Fri, Nov 6 - Sat, Nov 14
JetBlue Logo
12:50 pm - 9:10 am
BCN
-
SAN
29h 20m
1 stop
JetBlue Logo
10:20 am - 9:45 am
SAN
-
BCN
14h 25m
1 stop
$869JetBlue
Thu, Aug 13 - Thu, Aug 27
Delta Logo
1:10 pm - 12:10 pm
BCN
-
SAN
32h 00m
1 stop
Delta Logo
7:00 am - 11:10 am
SAN
-
BCN
19h 10m
2 stops
$876Delta
Fri, Nov 6 - Sat, Nov 14
Delta Logo
1:10 pm - 12:10 pm
BCN
-
SAN
32h 00m
1 stop
Delta Logo
7:00 am - 11:10 am
SAN
-
BCN
19h 10m
2 stops
$877Delta
Fri, Nov 6 - Sat, Nov 14
Delta Logo
1:10 pm - 12:10 pm
BCN
-
SAN
32h 00m
1 stop
Delta Logo
7:00 am - 11:10 am
SAN
-
BCN
19h 10m
2 stops
$878Delta
Fri, Nov 6 - Sat, Nov 14

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

TAP AIR PORTUGAL flights from Barcelona to San Diego

Our best TAP AIR PORTUGAL deals on Barcelona to San Diego flight tickets
TAP AIR PORTUGAL
Nov 6
BCN12:35 pmBarcelona-El Prat
30h 02m
2 stops
SAN9:37 amSan Diego
Nov 14
SAN10:47 amSan Diego
27h 58m
2 stops
BCN11:45 pmBarcelona-El Prat
$866
TAP AIR PORTUGAL
Nov 6
BCN12:35 pmBarcelona-El Prat
30h 02m
2 stops
SAN9:37 amSan Diego
Nov 14
SAN10:47 amSan Diego
27h 58m
2 stops
BCN11:45 pmBarcelona-El Prat
$868
TAP AIR PORTUGAL
Nov 9
BCN12:35 pmBarcelona-El Prat
30h 02m
2 stops
SAN9:37 amSan Diego
Nov 17
SAN7:00 amSan Diego
25h 15m
3 stops
BCN5:15 pmBarcelona-El Prat
$953

Delta flights from Barcelona to San Diego

Our best Delta deals on Barcelona to San Diego flight tickets
Delta
Nov 6
BCN1:10 pmBarcelona-El Prat
32h 00m
1 stop
SAN12:10 pmSan Diego
Nov 14
SAN7:00 amSan Diego
19h 10m
2 stops
BCN11:10 amBarcelona-El Prat
$876
Delta
Nov 6
BCN1:10 pmBarcelona-El Prat
32h 00m
1 stop
SAN12:10 pmSan Diego
Nov 14
SAN7:00 amSan Diego
19h 10m
2 stops
BCN11:10 amBarcelona-El Prat
$877
Delta
Nov 6
BCN1:10 pmBarcelona-El Prat
32h 00m
1 stop
SAN12:10 pmSan Diego
Nov 14
SAN7:00 amSan Diego
19h 10m
2 stops
BCN11:10 amBarcelona-El Prat
$878

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 July 1, 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

Thu 8/20

8:00 am-7:20 pm

2 stops20h 20m

San Diego

Thu 8/27

6:55 am-10:10 pm

2 stops30h 15m

$800

BarcelonaSan Diego

BCN - SAN

BCNSAN

Barcelona-El Prat

Mon 9/21

8:00 am-7:00 pm

2 stops20h 00m

San Diego

Sat 9/26

7:15 am-10:10 pm

2 stops29h 55m

$850

BarcelonaSan Diego

BCN - SAN

BCNSAN

Barcelona-El Prat

Tue 9/22

12:50 pm-12:22 pm

1 stop32h 32m

San Diego

Sat 9/26

2:25 pm-9:45 am

1 stop34h 20m

$854

BarcelonaSan Diego

BCN - SAN

BCNSAN

Barcelona-El Prat

Thu 10/1

8:00 am-11:44 pm

2 stops24h 44m

San Diego

Fri 10/2

7:15 am-10:10 pm

2 stops29h 55m

$858

BarcelonaSan Diego

BCN - SAN

BCNSAN

Barcelona-El Prat

Fri 11/6

12:35 pm-9:37 am

2 stops30h 02m

San Diego

Sat 11/14

10:47 am-11:45 pm

2 stops27h 58m

$866

BarcelonaSan Diego

BCN - SAN

BCNSAN

Barcelona-El Prat

Fri 11/6

12:35 pm-9:37 am

2 stops30h 02m

San Diego

Sat 11/14

10:47 am-11:45 pm

2 stops27h 58m

$868
Quickest round-trip

BarcelonaSan Diego

BCN - SAN

BCNSAN

Barcelona-El Prat

Thu 8/13

12:50 pm-9:10 am

1 stop29h 20m

San Diego

Thu 8/27

10:20 am-9:45 am

1 stop14h 25m

$869

BarcelonaSan Diego

BCN - SAN

BCNSAN

Barcelona-El Prat

Fri 11/6

1:10 pm-12:10 pm

1 stop32h 00m

San Diego

Sat 11/14

7:00 am-11:10 am

2 stops19h 10m

$876

BarcelonaSan Diego

BCN - SAN

BCNSAN

Barcelona-El Prat

Fri 11/6

1:10 pm-12:10 pm

1 stop32h 00m

San Diego

Sat 11/14

7:00 am-11:10 am

2 stops19h 10m

$877

BarcelonaSan Diego

BCN - SAN

BCNSAN

Barcelona-El Prat

Fri 11/6

1:10 pm-12:10 pm

1 stop32h 00m

San Diego

Sat 11/14

7:00 am-11:10 am

2 stops19h 10m

$878

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 November, then departing from Barcelona during the month August is also very affordable. Most momondo users find prices during this month for around $345.

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

19h 29m

Direct flights

None
The fastest flight from Barcelona to San Diego takes 19h 29m
There are no direct flights from Barcelona to San Diego. There are no popular flight routes from Barcelona to San Diego.
Search flight deals

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 19h 29m 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 many operators does momondo search for flights from Barcelona to San Diego Airport?

  • 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.

Best airlines flying from Barcelona to San Diego

Compare and see reviews for airlines that fly from Barcelona to San Diego with momondo
Airline
Rating
Free Cancellation
Price
LufthansaPriceFrom $964Free CancellationRating
6.8
8,109 reviews
Search Lufthansa flights

Traveling to a place near San Diego?

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

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.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Fri 7/31
Fri 8/7
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States