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Cheap flights from Barcelona to San Diego from $408

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 9/4. 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
10:25 am - 9:58 pm
BCN
-
SAN
20h 33m
2 stops
Multiple Airlines Logo
9:08 am - 10:10 pm
SAN
-
BCN
28h 02m
2 stops
$812Multiple Airlines
Wed, Oct 7 - Wed, Oct 21
Multiple Airlines Logo
10:15 am - 10:05 pm
BCN
-
SAN
20h 50m
2 stops
Multiple Airlines Logo
10:55 am - 10:10 pm
SAN
-
BCN
26h 15m
2 stops
$821Multiple Airlines
Thu, Sep 17 - Sat, Oct 3
JetBlue Logo
12:50 pm - 12:34 pm
BCN
-
SAN
32h 44m
1 stop
JetBlue Logo
9:05 pm - 9:45 am
SAN
-
BCN
27h 40m
1 stop
$836JetBlue
Tue, Sep 8 - Tue, Sep 15
TAP AIR PORTUGAL Logo
6:45 am - 9:37 am
BCN
-
SAN
35h 52m
2 stops
TAP AIR PORTUGAL Logo
10:47 am - 11:45 pm
SAN
-
BCN
27h 58m
2 stops
$837TAP AIR PORTUGAL
Fri, Nov 6 - Sat, Nov 14
Multiple Airlines Logo
3:00 pm - 2:10 pm
BCN
-
SAN
32h 10m
1 stop
Multiple Airlines Logo
9:03 pm - 12:30 pm
SAN
-
BCN
54h 27m
2 stops
$839Multiple Airlines
Wed, Sep 9 - Thu, Sep 24
TAP AIR PORTUGAL Logo
6:45 am - 9:37 am
BCN
-
SAN
35h 52m
2 stops
TAP AIR PORTUGAL Logo
10:47 am - 11:45 pm
SAN
-
BCN
27h 58m
2 stops
$844TAP AIR PORTUGAL
Fri, Nov 6 - Sat, Nov 14
JetBlue Logo
12:50 pm - 1:07 pm
BCN
-
SAN
33h 17m
1 stop
JetBlue Logo
9:44 pm - 9:45 am
SAN
-
BCN
27h 01m
1 stop
$846JetBlue
Fri, Sep 18 - Sat, Oct 3
Multiple Airlines Logo
6:00 am - 7:37 pm
BCN
-
SAN
22h 37m
2 stops
Multiple Airlines Logo
8:34 pm - 12:00 pm
SAN
-
BCN
30h 26m
1 stop
$846Multiple Airlines
Wed, Oct 7 - Wed, Oct 21
Lufthansa Logo
7:55 am - 3:25 pm
BCN
-
SAN
16h 30m
1 stop
Lufthansa Logo
11:19 am - 11:05 pm
SAN
-
BCN
26h 46m
2 stops
$882Lufthansa
Thu, Sep 10 - Thu, Sep 17
Lufthansa Logo
9:05 am - 3:25 pm
BCN
-
SAN
15h 20m
1 stop
Lufthansa Logo
12:37 pm - 3:35 pm
SAN
-
BCN
17h 58m
2 stops
$882Lufthansa
Tue, Sep 8 - Tue, Sep 15

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JetBlue flights from Barcelona to San Diego

Our best JetBlue deals on Barcelona to San Diego flight tickets
JetBlue
Sep 8
BCN12:50 pmBarcelona-El Prat
32h 44m
1 stop
SAN12:34 pmSan Diego
Sep 15
SAN9:05 pmSan Diego
27h 40m
1 stop
BCN9:45 amBarcelona-El Prat
$836
JetBlue
Sep 18
BCN12:50 pmBarcelona-El Prat
33h 17m
1 stop
SAN1:07 pmSan Diego
Oct 3
SAN9:44 pmSan Diego
27h 01m
1 stop
BCN9:45 amBarcelona-El Prat
$846
JetBlue
Oct 7
BCN12:50 pmBarcelona-El Prat
30h 02m
1 stop
SAN9:52 amSan Diego
Oct 21
SAN1:17 pmSan Diego
35h 28m
1 stop
BCN9:45 amBarcelona-El Prat
$872

United Airlines flights from Barcelona to San Diego

Our best United Airlines deals on Barcelona to San Diego flight tickets
United Airlines
Jan 18
BCN6:50 amBarcelona-El Prat
19h 20m
2 stops
SAN5:10 pmSan Diego
Jan 31
SAN7:10 amSan Diego
16h 10m
1 stop
BCN8:20 amBarcelona-El Prat
$858
United Airlines
Sep 4
BCN8:00 amBarcelona-El Prat
20h 55m
2 stops
SAN7:55 pmSan Diego
Sep 8
SAN6:35 amSan Diego
17h 25m
1 stop
BCN9:00 amBarcelona-El Prat
$914
United Airlines
Sep 18
BCN6:40 amBarcelona-El Prat
19h 46m
2 stops
SAN5:26 pmSan Diego
Sep 24
SAN6:40 amSan Diego
21h 35m
1 stop
BCN1:15 pmBarcelona-El Prat
$915

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 28, 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 10/7

10:25 am-9:58 pm

2 stops20h 33m

San Diego

Wed 10/21

9:08 am-10:10 pm

2 stops28h 02m

$812

BarcelonaSan Diego

BCN - SAN

BCNSAN

Barcelona-El Prat

Thu 9/17

10:15 am-10:05 pm

2 stops20h 50m

San Diego

Sat 10/3

10:55 am-10:10 pm

2 stops26h 15m

$821

BarcelonaSan Diego

BCN - SAN

BCNSAN

Barcelona-El Prat

Tue 9/8

12:50 pm-12:34 pm

1 stop32h 44m

San Diego

Tue 9/15

9:05 pm-9:45 am

1 stop27h 40m

$836

BarcelonaSan Diego

BCN - SAN

BCNSAN

Barcelona-El Prat

Fri 11/6

6:45 am-9:37 am

2 stops35h 52m

San Diego

Sat 11/14

10:47 am-11:45 pm

2 stops27h 58m

$837

BarcelonaSan Diego

BCN - SAN

BCNSAN

Barcelona-El Prat

Wed 9/9

3:00 pm-2:10 pm

1 stop32h 10m

San Diego

Thu 9/24

9:03 pm-12:30 pm

2 stops54h 27m

$839

BarcelonaSan Diego

BCN - SAN

BCNSAN

Barcelona-El Prat

Fri 11/6

6:45 am-9:37 am

2 stops35h 52m

San Diego

Sat 11/14

10:47 am-11:45 pm

2 stops27h 58m

$844

BarcelonaSan Diego

BCN - SAN

BCNSAN

Barcelona-El Prat

Fri 9/18

12:50 pm-1:07 pm

1 stop33h 17m

San Diego

Sat 10/3

9:44 pm-9:45 am

1 stop27h 01m

$846

BarcelonaSan Diego

BCN - SAN

BCNSAN

Barcelona-El Prat

Wed 10/7

6:00 am-7:37 pm

2 stops22h 37m

San Diego

Wed 10/21

8:34 pm-12:00 pm

1 stop30h 26m

$846

BarcelonaSan Diego

BCN - SAN

BCNSAN

Barcelona-El Prat

Thu 9/10

7:55 am-3:25 pm

1 stop16h 30m

San Diego

Thu 9/17

11:19 am-11:05 pm

2 stops26h 46m

$882
Quickest round-trip

BarcelonaSan Diego

BCN - SAN

BCNSAN

Barcelona-El Prat

Tue 9/8

9:05 am-3:25 pm

1 stop15h 20m

San Diego

Tue 9/15

12:37 pm-3:35 pm

2 stops17h 58m

$882

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?

Prices are currently low for flights on this route.

Typical prices usually range from $1,047 to $1,271.
The lowest price recently found on this route was $812.

What is the cheapest month to fly to San Diego?

If you are unable to visit San Diego during the month of October, then departing from Barcelona during the month November is also very affordable. Most momondo users find prices during this month for around $807.

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

14h 30m

Direct flights

None
The fastest flight from Barcelona to San Diego takes 14h 30m
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 14h 30m 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
8,159 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
Santee
Borrego Springs
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.

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