Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from San Diego to Barcelona from $262

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Diego to Barcelona departing on 3/17. 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
0 bags

Discover deals from 900+ travel sites with momondo.

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

Find the cheapest flights from San Diego to Barcelona

Cheap round-trip flights

Enter your travel dates to find the best prices.
Lufthansa Logo
6:35 pm - 10:55 pm
SAN
-
BCN
20h 20m1 stop
Lufthansa Logo
7:40 am - 4:45 pm
BCN
-
SAN
17h 05m1 stop
$482Lufthansa
Thu, Mar 12 - Thu, Mar 26
British Airways Logo
6:00 pm - 5:00 pm
SAN
-
BCN
14h 00m1 stop
British Airways Logo
10:10 am - 4:10 pm
BCN
-
SAN
15h 00m1 stop
$483British Airways
Sun, Jan 18 - Mon, Jan 26
United Airlines Logo
8:30 am - 8:20 am
SAN
-
BCN
14h 50m1 stop
United Airlines Logo
11:00 am - 9:24 pm
BCN
-
SAN
19h 24m1 stop
$484United Airlines
Tue, Feb 24 - Sat, Mar 7
Delta Logo
3:15 pm - 5:05 pm
SAN
-
BCN
16h 50m2 stops
Delta Logo
6:00 am - 12:05 pm
BCN
-
SAN
15h 05m1 stop
$485Delta
Wed, Feb 25 - Tue, Mar 3
United Airlines Logo
6:55 pm - 9:35 am
SAN
-
BCN
29h 40m2 stops
United Airlines Logo
11:00 am - 9:28 pm
BCN
-
SAN
19h 28m1 stop
$487United Airlines
Sun, Feb 1 - Wed, Feb 11
Delta Logo
10:15 pm - 8:50 am
SAN
-
BCN
25h 35m2 stops
Delta Logo
10:55 am - 6:51 pm
BCN
-
SAN
16h 56m1 stop
$488Delta
Mon, Feb 2 - Wed, Feb 11
United Airlines Logo
6:15 am - 9:00 am
SAN
-
BCN
17h 45m2 stops
United Airlines Logo
11:00 am - 10:44 pm
BCN
-
SAN
20h 44m2 stops
$489United Airlines
Tue, Feb 24 - Tue, Mar 3
United Airlines Logo
7:00 am - 9:00 am
SAN
-
BCN
17h 00m1 stop
United Airlines Logo
6:45 am - 7:54 pm
BCN
-
SAN
22h 09m2 stops
$490United Airlines
Wed, Jan 28 - Fri, Feb 6
United Airlines Logo
11:08 am - 5:35 pm
SAN
-
BCN
21h 27m2 stops
United Airlines Logo
11:00 am - 9:28 pm
BCN
-
SAN
19h 28m1 stop
$492United Airlines
Wed, Jan 14 - Sun, Jan 18
United Airlines Logo
7:00 am - 2:15 pm
SAN
-
BCN
22h 15m2 stops
United Airlines Logo
11:00 am - 9:28 pm
BCN
-
SAN
19h 28m1 stop
$493United Airlines
Fri, Jan 16 - Sat, Jan 24

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

Our best United Airlines deals on San Diego to Barcelona-El Prat Airport flight tickets
United Airlines
Feb 24
SAN6:30 amSan Diego
17h 30m
2 stops
BCN9:00 amBarcelona-El Prat
Mar 4
BCN10:30 amBarcelona-El Prat
19h 16m
1 stop
SAN8:46 pmSan Diego
$484
Find similar
United Airlines
Feb 1
SAN6:55 pmSan Diego
29h 40m
2 stops
BCN9:35 amBarcelona-El Prat
Feb 11
BCN11:00 amBarcelona-El Prat
19h 28m
1 stop
SAN9:28 pmSan Diego
$487
Find similar
United Airlines
Feb 24
SAN6:15 amSan Diego
17h 45m
2 stops
BCN9:00 amBarcelona-El Prat
Mar 3
BCN11:00 amBarcelona-El Prat
20h 44m
2 stops
SAN10:44 pmSan Diego
$489
Find similar

Lufthansa flights from San Diego to Barcelona-El Prat Airport

Our best Lufthansa deals on San Diego to Barcelona-El Prat Airport flight tickets
Lufthansa
Mar 12
SAN6:35 pmSan Diego
20h 20m
1 stop
BCN10:55 pmBarcelona-El Prat
Mar 26
BCN7:40 amBarcelona-El Prat
17h 05m
1 stop
SAN4:45 pmSan Diego
$482
Find similar
Lufthansa
Feb 25
SAN5:35 pmSan Diego
20h 30m
1 stop
BCN11:05 pmBarcelona-El Prat
Mar 7
BCN3:35 pmBarcelona-El Prat
33h 10m
1 stop
SAN3:45 pmSan Diego
$509
Find similar
Lufthansa
Mar 12
SAN11:03 amSan Diego
21h 17m
2 stops
BCN4:20 pmBarcelona-El Prat
Mar 26
BCN5:50 amBarcelona-El Prat
18h 55m
2 stops
SAN4:45 pmSan Diego
$558
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from San Diego to Barcelona-El Prat Airport 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 December 18, 2025.
Use the filters below to find and compare flights from San Diego to Barcelona-El Prat Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San DiegoBarcelona

SAN - BCN

SANBCN

San Diego

Thu 3/12

6:35 pm-10:55 pm

1 stop20h 20m

Barcelona-El Prat

Thu 3/26

7:40 am-4:45 pm

1 stop17h 05m

$482

San DiegoBarcelona

SAN - BCN

SANBCN

San Diego

Sun 1/18

6:00 pm-5:00 pm

1 stop14h 00m

Barcelona-El Prat

Mon 1/26

10:10 am-4:10 pm

1 stop15h 00m

$483

San DiegoBarcelona

SAN - BCN

SANBCN

San Diego

Tue 2/24

8:30 am-8:20 am

1 stop14h 50m

Barcelona-El Prat

Sat 3/7

11:00 am-9:24 pm

1 stop19h 24m

$484

San DiegoBarcelona

SAN - BCN

SANBCN

San Diego

Wed 2/25

3:15 pm-5:05 pm

2 stops16h 50m

Barcelona-El Prat

Tue 3/3

6:00 am-12:05 pm

1 stop15h 05m

$485

San DiegoBarcelona

SAN - BCN

SANBCN

San Diego

Sun 2/1

6:55 pm-9:35 am

2 stops29h 40m

Barcelona-El Prat

Wed 2/11

11:00 am-9:28 pm

1 stop19h 28m

$487

San DiegoBarcelona

SAN - BCN

SANBCN

San Diego

Mon 2/2

10:15 pm-8:50 am

2 stops25h 35m

Barcelona-El Prat

Wed 2/11

10:55 am-6:51 pm

1 stop16h 56m

$488

San DiegoBarcelona

SAN - BCN

SANBCN

San Diego

Tue 2/24

6:15 am-9:00 am

2 stops17h 45m

Barcelona-El Prat

Tue 3/3

11:00 am-10:44 pm

2 stops20h 44m

$489

San DiegoBarcelona

SAN - BCN

SANBCN

San Diego

Wed 1/28

7:00 am-9:00 am

1 stop17h 00m

Barcelona-El Prat

Fri 2/6

6:45 am-7:54 pm

2 stops22h 09m

$490

San DiegoBarcelona

SAN - BCN

SANBCN

San Diego

Wed 1/14

11:08 am-5:35 pm

2 stops21h 27m

Barcelona-El Prat

Sun 1/18

11:00 am-9:28 pm

1 stop19h 28m

$492

San DiegoBarcelona

SAN - BCN

SANBCN

San Diego

Fri 1/16

7:00 am-2:15 pm

2 stops22h 15m

Barcelona-El Prat

Sat 1/24

11:00 am-9:28 pm

1 stop19h 28m

$493

Flights are sorted by cheapest round-trip flights first.

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

See travel insights to Barcelona from

How to get the cheapest flight ticket from San Diego to Barcelona-El Prat Airport

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 San Diego and Barcelona-El Prat Airport?

What is the cheapest month to fly to Barcelona-El Prat Airport?

The cheapest month to fly to Barcelona-El Prat Airport from San Diego is in November. Flight prices, which tend to average around $632, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of November, then book flights to Barcelona-El Prat Airport from San Diego during January instead. Flights to Barcelona-El Prat Airport in January, while not as cheap as those in November, still average around $700.

What is the cheapest day to depart on your flight to Barcelona-El Prat Airport?

The cheapest day to depart on your flight to Barcelona-El Prat Airport is on a Wednesday when prices can be found for as low as $782. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Thursday because tickets tend to average around $1,006. These prices are subject to change though, so be sure to set up a Price Alert for flights to Barcelona-El Prat Airport.

What is the cheapest time of day to depart on your flight to Barcelona-El Prat Airport?

Flying to Barcelona-El Prat Airport from San Diego in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $850 when looking at flights departing in the afternoon. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $939 on average. Flights to Barcelona-El Prat Airport from San Diego in the morning are generally more expensive because this time of day is more convenient for travelers’ schedules.

How far in advance should I book a flight to Barcelona-El Prat Airport?

You are more likely to see cheaper flights to Barcelona-El Prat Airport from San Diego when booking weeks ahead of your departure date. In general, you can expect to find flights to Barcelona-El Prat Airport for around $822 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Barcelona-El Prat Airport from San Diego for as low as $699 on momondo.

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

You could potentially save up to 31% on your flight if you consider stops on a San Diego to Barcelona-El Prat Airport flight.

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

As of December 2025, prices for San Diego to Barcelona-El Prat Airport flights are approximately 0% cheaper when compared to flights at the same time last year.

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

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

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

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

Fastest flight time

14h 35m

Direct flights

None
The fastest flight from San Diego to Barcelona-El Prat Airport takes 14h 35m
There are no direct flights from San Diego to Barcelona-El Prat Airport. There are no popular flight routes from San Diego to Barcelona-El Prat Airport.
Search flight deals

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

    San Diego and Barcelona-El Prat are 6024.5 mi apart from one another. In terms of flight time, this usually takes a little over 14h 35m.

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

    Prices for flights from San Diego Airport to Barcelona-El Prat Airport refresh daily.

  • How many operators does momondo search for flights from San Diego Airport to Barcelona-El Prat Airport?

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from San Diego Airport to Barcelona-El Prat Airport.

  • What documentation or ID do you need to fly to Barcelona-El Prat Airport?

    The necessary travel and health documents for your Barcelona-El Prat Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from San Diego to Barcelona-El Prat Airport?

Best airlines flying from San Diego to Barcelona-El Prat Airport

Compare and see reviews for airlines that fly from San Diego to Barcelona-El Prat Airport with momondo
Airline
Rating
Free Cancellation
Price
KLMPriceFrom $483Free CancellationRating
7.7
1,428 reviews
Search KLM flights
IberiaPriceFrom $492Free CancellationRating
7.0
3,052 reviews
Search Iberia flights
DeltaPriceFrom $493Free CancellationRating
7.9
8,005 reviews
Search Delta flights
Air CanadaPriceFrom $528Free CancellationRating
7.1
10,534 reviews
Search Air Canada flights
LufthansaPriceFrom $533Free CancellationRating
6.8
7,634 reviews
Search Lufthansa flights
United AirlinesPriceFrom $543Free CancellationRating
7.4
9,091 reviews
Search United Airlines flights
British AirwaysPriceFrom $577Free CancellationRating
6.7
7,585 reviews
Search British Airways flights
American AirlinesPriceFrom $606Free CancellationRating
7.2
11,054 reviews
Search American Airlines flights

Traveling to a place near Barcelona?

Book flights to Barcelona if you plan to visit one of these locations
Lloret de Mar
Sitges
Salou
Tossa de Mar
El Prat de Llobregat
Castelldefels
Tarragona
L'Hospitalet de Llobregat
Santa Susanna
Cambrils
Cadaques
Calella
Empuriabrava
Pals
Pineda de Mar
Roses
Badalona
Palafrugell
Tortosa
La Pineda

Why use momondo?

Why should I use momondo to find a flight deal from San Diego to Barcelona?

Finding the right flight to Barcelona from San Diego 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 Barcelona quick and easy, saving you time and money.

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

Yes. momondo allows you to filter the results for San Diego to Barcelona flights to just show those with flexible booking policies.

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

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

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

If you are simply researching potential flights to Barcelona, momondo offers a useful price alert feature which will track prices for flights to Barcelona from San Diego and alert you when they change.

An easier way to manage your Barcelona-El Prat Airport 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
Sat 1/17
Sat 1/24
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Barcelona

Popular cities in Spain

Popular flights according to clicks in the last 7 days on momondo
Flights to Girona Costa Brava Airportfrom $513