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Cheap flights from San Diego to Barcelona from $243

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 10/8. 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

Air Canada Logo
8:10 am - 7:50 amSAN-BCN
14h 40m1 stop
Air Canada Logo
12:10 pm - 7:35 pmBCN-SAN
16h 25m1 stop
$521Air Canada
Find Deal
mié., sep. 24 - vie., oct. 3
Air Canada Logo
8:10 am - 7:50 amSAN-BCN
14h 40m1 stop
Air Canada Logo
12:10 pm - 12:15 amBCN-SAN
21h 05m2 stops
$530Air Canada
Find Deal
mié., sep. 24 - vie., oct. 3
Air Canada Logo
8:10 am - 7:50 amSAN-BCN
14h 40m1 stop
Air Canada Logo
1:35 pm - 12:13 amBCN-SAN
19h 38m2 stops
$531Air Canada
Find Deal
lun., oct. 13 - mar., nov. 11
Iberia Logo
6:41 am - 9:00 amSAN-BCN
17h 19m1 stop
Iberia Logo
12:30 pm - 9:42 pmBCN-SAN
18h 12m1 stop
$532Iberia
Find Deal
mié., dic. 10 - mar., dic. 16
Iberia Logo
6:41 am - 9:00 amSAN-BCN
17h 19m1 stop
Iberia Logo
10:35 am - 9:42 pmBCN-SAN
20h 07m2 stops
$547Iberia
Find Deal
mié., dic. 10 - mar., dic. 16
United Airlines Logo
8:10 am - 7:50 amSAN-BCN
14h 40m1 stop
United Airlines Logo
12:10 pm - 7:35 pmBCN-SAN
16h 25m1 stop
$563United Airlines
Find Deal
dom., sep. 21 - mar., oct. 7
United Airlines Logo
8:11 pm - 7:50 amSAN-BCN
26h 39m2 stops
United Airlines Logo
12:10 pm - 7:35 pmBCN-SAN
16h 25m1 stop
$566United Airlines
Find Deal
lun., sep. 22 - mar., oct. 7
British Airways Logo
7:13 am - 10:10 amSAN-BCN
17h 57m1 stop
British Airways Logo
2:00 pm - 9:21 pmBCN-SAN
16h 21m1 stop
$571British Airways
Find Deal
lun., sep. 22 - mar., oct. 7
British Airways Logo
4:25 pm - 6:25 pmSAN-BCN
17h 00m2 stops
British Airways Logo
12:30 pm - 9:42 pmBCN-SAN
18h 12m1 stop
$587British Airways
Find Deal
mar., dic. 2 - mar., dic. 16
Lufthansa Logo
5:15 pm - 5:55 pmSAN-BCN
15h 40m1 stop
Lufthansa Logo
9:05 am - 3:25 pmBCN-SAN
15h 20m1 stop
$609Lufthansa
Find Deal
mar., sep. 23 - mié., oct. 15

Iberia flights from San Diego to Barcelona-El Prat Airport

Our best Iberia deals on San Diego to Barcelona-El Prat Airport flight tickets
Iberia
Dec 10
SAN6:41 amSan Diego
17h 19m
1 stop
BCN9:00 amBarcelona-El Prat
Dec 16
BCN12:30 pmBarcelona-El Prat
18h 12m
1 stop
SAN9:42 pmSan Diego
$532
Find similar
Iberia
Dec 10
SAN6:41 amSan Diego
17h 19m
1 stop
BCN9:00 amBarcelona-El Prat
Dec 16
BCN10:35 amBarcelona-El Prat
20h 07m
2 stops
SAN9:42 pmSan Diego
$547
Find similar
Iberia
Dec 10
SAN6:41 amSan Diego
22h 39m
2 stops
BCN2:20 pmBarcelona-El Prat
Dec 17
BCN12:30 pmBarcelona-El Prat
18h 12m
1 stop
SAN9:42 pmSan Diego
$556
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
Sep 22
SAN7:13 amSan Diego
17h 57m
1 stop
BCN10:10 amBarcelona-El Prat
Oct 7
BCN2:00 pmBarcelona-El Prat
16h 21m
1 stop
SAN9:21 pmSan Diego
$571
Find similar
British Airways
Dec 2
SAN4:25 pmSan Diego
17h 00m
2 stops
BCN6:25 pmBarcelona-El Prat
Dec 16
BCN12:30 pmBarcelona-El Prat
18h 12m
1 stop
SAN9:42 pmSan Diego
$587
Find similar
British Airways
Sep 28
SAN4:42 pmSan Diego
17h 48m
2 stops
BCN7:30 pmBarcelona-El Prat
Oct 8
BCN2:00 pmBarcelona-El Prat
16h 21m
1 stop
SAN9:21 pmSan Diego
$590
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 julio 31, 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

mié. 9/24

8:10 am-7:50 am

1 stop14h 40m

Barcelona-El Prat

vie. 10/3

12:10 pm-7:35 pm

1 stop16h 25m

$521

San DiegoBarcelona

SAN - BCN

SANBCN

San Diego

mié. 9/24

8:10 am-7:50 am

1 stop14h 40m

Barcelona-El Prat

vie. 10/3

12:10 pm-12:15 am

2 stops21h 05m

$530

San DiegoBarcelona

SAN - BCN

SANBCN

San Diego

lun. 10/13

8:10 am-7:50 am

1 stop14h 40m

Barcelona-El Prat

mar. 11/11

1:35 pm-12:13 am

2 stops19h 38m

$531

San DiegoBarcelona

SAN - BCN

SANBCN

San Diego

mié. 12/10

6:41 am-9:00 am

1 stop17h 19m

Barcelona-El Prat

mar. 12/16

12:30 pm-9:42 pm

1 stop18h 12m

$532

San DiegoBarcelona

SAN - BCN

SANBCN

San Diego

mié. 12/10

6:41 am-9:00 am

1 stop17h 19m

Barcelona-El Prat

mar. 12/16

10:35 am-9:42 pm

2 stops20h 07m

$547

San DiegoBarcelona

SAN - BCN

SANBCN

San Diego

dom. 9/21

8:10 am-7:50 am

1 stop14h 40m

Barcelona-El Prat

mar. 10/7

12:10 pm-7:35 pm

1 stop16h 25m

$563

San DiegoBarcelona

SAN - BCN

SANBCN

San Diego

lun. 9/22

8:11 pm-7:50 am

2 stops26h 39m

Barcelona-El Prat

mar. 10/7

12:10 pm-7:35 pm

1 stop16h 25m

$566

San DiegoBarcelona

SAN - BCN

SANBCN

San Diego

lun. 9/22

7:13 am-10:10 am

1 stop17h 57m

Barcelona-El Prat

mar. 10/7

2:00 pm-9:21 pm

1 stop16h 21m

$571

San DiegoBarcelona

SAN - BCN

SANBCN

San Diego

mar. 12/2

4:25 pm-6:25 pm

2 stops17h 00m

Barcelona-El Prat

mar. 12/16

12:30 pm-9:42 pm

1 stop18h 12m

$587

San DiegoBarcelona

SAN - BCN

SANBCN

San Diego

mar. 9/23

5:15 pm-5:55 pm

1 stop15h 40m

Barcelona-El Prat

mié. 10/15

9:05 am-3:25 pm

1 stop15h 20m

$609

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 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 cheapest month to fly to Barcelona-El Prat Airport?

The cheapest month to fly to Barcelona-El Prat Airport from San Diego is in January. Flight prices, which tend to average around $679, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of January, then book flights to Barcelona-El Prat Airport from San Diego during November instead. Flights to Barcelona-El Prat Airport in November, while not as cheap as those in January, still average around $705.

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 $897 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 $656 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 July 2025, prices for San Diego to Barcelona-El Prat Airport flights are approximately 30% 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

Best Price Found

$243

Fastest flight time

13h 49m

Direct flights

None
The best one-way flight to Barcelona-El Prat Airport from San Diego in the past 72 hours is $243. The best round-trip flight deal from San Diego to Barcelona-El Prat Airport found on momondo in the last 72 hours is $521.
The fastest flight from San Diego to Barcelona-El Prat Airport takes 13h 49m
There are no direct flights from San Diego to Barcelona-El Prat Airport. Popular non-direct route for this connection is San Diego Airport - 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 13h 49m.

  • 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
IberiaPriceFrom $518Free CancellationRating
7.0
2,859 reviews
Search Iberia flights
Air CanadaPriceFrom $525Free CancellationRating
7.1
9,851 reviews
Search Air Canada flights
DeltaPriceFrom $531Free CancellationRating
8.0
7,981 reviews
Search Delta flights
American AirlinesPriceFrom $542Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
British AirwaysPriceFrom $557Free CancellationRating
6.6
7,222 reviews
Search British Airways flights
United AirlinesPriceFrom $578Free CancellationRating
7.4
8,900 reviews
Search United Airlines flights
LufthansaPriceFrom $595Free CancellationRating
6.8
7,275 reviews
Search Lufthansa flights
KLMPriceFrom $623Free CancellationRating
7.8
1,383 reviews
Search KLM 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
El Prat de Llobregat
Tossa de Mar
Tarragona
L'Hospitalet de Llobregat
Castelldefels
Santa Susanna
Badalona
Calella
Cambrils
Pineda de Mar
Empuriabrava
Cadaques
Roses
Palafrugell
Tortosa
Malgrat de Mar
Llafranc

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

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