Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from San Diego to Barcelona from $246

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 10/18. 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

Air Canada Logo
6:10 pm - 9:35 amSAN-BCN
30h 25m2 stops
Air Canada Logo
1:35 pm - 11:28 amBCN-SAN
30h 53m2 stops
$575Air Canada
Find Deal
Thu, Feb 5 - Thu, Feb 12
KLM Logo
2:00 pm - 7:15 amSAN-BCN
32h 15m1 stop
KLM Logo
1:20 pm - 12:00 pmBCN-SAN
31h 40m1 stop
$576KLM
Find Deal
Sat, Oct 4 - Mon, Oct 20
Iberia Logo
10:56 am - 8:50 amSAN-BCN
12h 54m1 stop
Iberia Logo
12:30 pm - 9:43 pmBCN-SAN
18h 13m1 stop
$577Iberia
Find Deal
Thu, Feb 5 - Thu, Feb 12
United Airlines Logo
5:15 pm - 1:10 pmSAN-BCN
34h 55m1 stop
United Airlines Logo
3:05 pm - 6:52 pmBCN-SAN
36h 47m1 stop
$578United Airlines
Find Deal
Fri, Nov 7 - Fri, Nov 21
United Airlines Logo
10:30 pm - 1:10 pmSAN-BCN
29h 40m1 stop
United Airlines Logo
3:05 pm - 10:20 pmBCN-SAN
16h 15m1 stop
$579United Airlines
Find Deal
Fri, Nov 7 - Fri, Nov 21
Lufthansa Logo
5:35 pm - 5:35 pmSAN-BCN
15h 00m1 stop
Lufthansa Logo
9:10 am - 3:45 pmBCN-SAN
15h 35m1 stop
$595Lufthansa
Find Deal
Tue, Nov 18 - Fri, Nov 28
Iberia Logo
9:30 am - 8:50 amSAN-BCN
14h 20m1 stop
Iberia Logo
10:40 am - 9:59 pmBCN-SAN
20h 19m1 stop
$602Iberia
Find Deal
Wed, Jan 7 - Sun, Jan 18
British Airways Logo
9:14 am - 9:05 amSAN-BCN
14h 51m1 stop
British Airways Logo
10:45 am - 7:23 pmBCN-SAN
17h 38m1 stop
$611British Airways
Find Deal
Thu, Oct 2 - Wed, Oct 15
British Airways Logo
6:30 am - 9:00 amSAN-BCN
17h 30m1 stop
British Airways Logo
8:40 pm - 4:10 pmBCN-SAN
28h 30m1 stop
$615British Airways
Find Deal
Wed, Nov 19 - Tue, Dec 2
Lufthansa Logo
2:11 pm - 11:05 pmSAN-BCN
23h 54m2 stops
Lufthansa Logo
1:30 pm - 12:15 amBCN-SAN
19h 45m2 stops
$621Lufthansa
Find Deal
Thu, Oct 2 - Wed, Oct 15

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
Nov 7
SAN5:15 pmSan Diego
34h 55m
1 stop
BCN1:10 pmBarcelona-El Prat
Nov 21
BCN3:05 pmBarcelona-El Prat
36h 47m
1 stop
SAN6:52 pmSan Diego
$578
Find similar
United Airlines
Nov 7
SAN10:30 pmSan Diego
29h 40m
1 stop
BCN1:10 pmBarcelona-El Prat
Nov 21
BCN3:05 pmBarcelona-El Prat
16h 15m
1 stop
SAN10:20 pmSan Diego
$579
Find similar
United Airlines
Nov 27
SAN6:15 amSan Diego
18h 20m
2 stops
BCN9:35 amBarcelona-El Prat
Dec 11
BCN10:30 amBarcelona-El Prat
19h 03m
1 stop
SAN8:33 pmSan Diego
$583
Find similar

British Airways flights from San Diego to Barcelona-El Prat Airport

Our best British Airways deals on San Diego to Barcelona-El Prat Airport flight tickets
British Airways
Oct 2
SAN9:14 amSan Diego
14h 51m
1 stop
BCN9:05 amBarcelona-El Prat
Oct 15
BCN10:45 amBarcelona-El Prat
17h 38m
1 stop
SAN7:23 pmSan Diego
$611
Find similar
British Airways
Nov 19
SAN6:30 amSan Diego
17h 30m
1 stop
BCN9:00 amBarcelona-El Prat
Dec 2
BCN8:40 pmBarcelona-El Prat
28h 30m
1 stop
SAN4:10 pmSan Diego
$615
Find similar
British Airways
Nov 19
SAN4:25 pmSan Diego
17h 00m
2 stops
BCN6:25 pmBarcelona-El Prat
Dec 2
BCN7:00 pmBarcelona-El Prat
30h 10m
1 stop
SAN4:10 pmSan Diego
$622
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 September 17, 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 2/5

6:10 pm-9:35 am

2 stops30h 25m

Barcelona-El Prat

Thu 2/12

1:35 pm-11:28 am

2 stops30h 53m

$575

San DiegoBarcelona

SAN - BCN

SANBCN

San Diego

Sat 10/4

2:00 pm-7:15 am

1 stop32h 15m

Barcelona-El Prat

Mon 10/20

1:20 pm-12:00 pm

1 stop31h 40m

$576

San DiegoBarcelona

SAN - BCN

SANBCN

San Diego

Thu 2/5

10:56 am-8:50 am

1 stop12h 54m

Barcelona-El Prat

Thu 2/12

12:30 pm-9:43 pm

1 stop18h 13m

$577

San DiegoBarcelona

SAN - BCN

SANBCN

San Diego

Fri 11/7

5:15 pm-1:10 pm

1 stop34h 55m

Barcelona-El Prat

Fri 11/21

3:05 pm-6:52 pm

1 stop36h 47m

$578

San DiegoBarcelona

SAN - BCN

SANBCN

San Diego

Fri 11/7

10:30 pm-1:10 pm

1 stop29h 40m

Barcelona-El Prat

Fri 11/21

3:05 pm-10:20 pm

1 stop16h 15m

$579

San DiegoBarcelona

SAN - BCN

SANBCN

San Diego

Tue 11/18

5:35 pm-5:35 pm

1 stop15h 00m

Barcelona-El Prat

Fri 11/28

9:10 am-3:45 pm

1 stop15h 35m

$595

San DiegoBarcelona

SAN - BCN

SANBCN

San Diego

Wed 1/7

9:30 am-8:50 am

1 stop14h 20m

Barcelona-El Prat

Sun 1/18

10:40 am-9:59 pm

1 stop20h 19m

$602

San DiegoBarcelona

SAN - BCN

SANBCN

San Diego

Thu 10/2

9:14 am-9:05 am

1 stop14h 51m

Barcelona-El Prat

Wed 10/15

10:45 am-7:23 pm

1 stop17h 38m

$611

San DiegoBarcelona

SAN - BCN

SANBCN

San Diego

Wed 11/19

6:30 am-9:00 am

1 stop17h 30m

Barcelona-El Prat

Tue 12/2

8:40 pm-4:10 pm

1 stop28h 30m

$615

San DiegoBarcelona

SAN - BCN

SANBCN

San Diego

Thu 10/2

2:11 pm-11:05 pm

2 stops23h 54m

Barcelona-El Prat

Wed 10/15

1:30 pm-12:15 am

2 stops19h 45m

$621

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 $672, 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 $682.

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 $888 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 $737 on momondo.

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

You could potentially save up to 30% 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 September 2025, prices for San Diego to Barcelona-El Prat Airport flights are approximately 9% 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

Direct flights

None
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 12h 54m.

  • 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 $513Free CancellationRating
7.8
1,386 reviews
Search KLM flights
Air CanadaPriceFrom $528Free CancellationRating
7.1
10,000 reviews
Search Air Canada flights
DeltaPriceFrom $540Free CancellationRating
7.9
7,961 reviews
Search Delta flights
American AirlinesPriceFrom $546Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
IberiaPriceFrom $573Free CancellationRating
7.0
2,925 reviews
Search Iberia flights
United AirlinesPriceFrom $579Free CancellationRating
7.4
8,926 reviews
Search United Airlines flights
British AirwaysPriceFrom $581Free CancellationRating
6.7
7,367 reviews
Search British Airways flights
LufthansaPriceFrom $601Free CancellationRating
6.8
7,409 reviews
Search Lufthansa 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
Tarragona
El Prat de Llobregat
L'Hospitalet de Llobregat
Castelldefels
Santa Susanna
Calella
Cambrils
Cadaques
Empuriabrava
Pineda de Mar
Badalona
Roses
Pals
Malgrat de Mar
Palafrugell
Tortosa

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
Fri 10/17
Fri 10/24
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 Airport