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Cheap flights from San Diego to Barcelona-El Prat Airport from $355

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-El Prat Airport departing on 7/15. 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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0 bags

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Cheap round-trip flights

KAYAK's recommended round-trip deals from the most popular airlines that fly from San Diego to Barcelona.
Air Canada Logo
4:55 pm - 7:50 amSAN-BCN
29h 55m2 stops
Air Canada Logo
1:35 pm - 7:25 pmBCN-SAN
38h 50m2 stops
$607Air Canada
Find Deal
Mon, Oct 13 - Tue, Nov 11
KLM Logo
7:00 am - 6:00 amSAN-BCN
14h 00m1 stop
KLM Logo
10:15 am - 9:18 pmBCN-SAN
20h 03m1 stop
$612KLM
Find Deal
Mon, Oct 13 - Tue, Nov 11
Lufthansa Logo
5:15 pm - 5:55 pmSAN-BCN
15h 40m1 stop
Lufthansa Logo
7:45 am - 4:25 pmBCN-SAN
16h 40m1 stop
$616Lufthansa
Find Deal
Tue, Oct 14 - Tue, Oct 28
 Logo
4:55 pm - 7:50 amSAN-BCN
29h 55m2 stops
 Logo
7:45 am - 4:25 pmBCN-SAN
16h 40m1 stop
Tue, Oct 14 - Tue, Oct 28
United Airlines Logo
2:21 pm - 7:50 amSAN-BCN
32h 29m2 stops
United Airlines Logo
12:15 pm - 5:24 pmBCN-SAN
38h 09m2 stops
$649United Airlines
Find Deal
Thu, Sep 18 - Fri, Oct 3
United Airlines Logo
10:38 am - 2:00 pmSAN-BCN
18h 22m1 stop
United Airlines Logo
3:05 pm - 3:30 pmBCN-SAN
32h 25m1 stop
$662United Airlines
Find Deal
Thu, Oct 9 - Thu, Oct 30
American Airlines Logo
7:50 pm - 7:45 pmSAN-BCN
14h 55m1 stop
American Airlines Logo
10:45 am - 7:19 pmBCN-SAN
17h 34m1 stop
$671American Airlines
Find Deal
Thu, Sep 18 - Wed, Oct 1
British Airways Logo
7:50 pm - 10:45 pmSAN-BCN
17h 55m1 stop
British Airways Logo
7:45 am - 2:50 pmBCN-SAN
16h 05m1 stop
$684British Airways
Find Deal
Wed, Sep 17 - Thu, Oct 2
British Airways Logo
4:40 pm - 10:45 pmSAN-BCN
21h 05m1 stop
British Airways Logo
9:20 pm - 2:50 pmBCN-SAN
26h 30m1 stop
$686British Airways
Find Deal
Wed, Sep 17 - Sun, Oct 5
Lufthansa Logo
10:54 am - 3:30 pmSAN-BCN
19h 36m2 stops
Lufthansa Logo
6:50 am - 3:25 pmBCN-SAN
17h 35m2 stops
$739Lufthansa
Find Deal
Thu, Sep 18 - Thu, Oct 2

Air France flights from San Diego to Barcelona-El Prat Airport

Our best Air France deals on San Diego to Barcelona-El Prat Airport flight tickets
Air France
Sep 17
SAN3:59 pmSan Diego
16h 11m
2 stops
BCN5:10 pmBarcelona-El Prat
Oct 3
BCN9:00 amBarcelona-El Prat
21h 18m
1 stop
SAN9:18 pmSan Diego
Air France
Sep 17
SAN3:59 pmSan Diego
16h 11m
2 stops
BCN5:10 pmBarcelona-El Prat
Oct 4
BCN9:00 amBarcelona-El Prat
24h 21m
1 stop
SAN12:21 amSan Diego

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
Sep 18
SAN2:21 pmSan Diego
32h 29m
2 stops
BCN7:50 amBarcelona-El Prat
Oct 3
BCN12:15 pmBarcelona-El Prat
38h 09m
2 stops
SAN5:24 pmSan Diego
United Airlines
Oct 9
SAN10:38 amSan Diego
18h 22m
1 stop
BCN2:00 pmBarcelona-El Prat
Oct 30
BCN3:05 pmBarcelona-El Prat
32h 25m
1 stop
SAN3:30 pmSan Diego
United Airlines
Sep 2
SAN5:56 pmSan Diego
35h 04m
1 stop
BCN2:00 pmBarcelona-El Prat
Sep 16
BCN1:15 pmBarcelona-El Prat
31h 26m
1 stop
SAN11:41 amSan Diego

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 January. Flight prices, which tend to average around $688, 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 February instead. Flights to Barcelona-El Prat Airport in February, while not as cheap as those in January, still average around $735.

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 21 weeks ahead of your departure date. In general, you can expect to find flights to Barcelona-El Prat Airport for around $931 when searching 21 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 $762 on momondo.

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

As of April 2025, prices for San Diego to Barcelona-El Prat Airport flights are approximately 20% more expensive 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

$355

Fastest flight time

13h 40m

Direct flights

None
The best one-way flight to Barcelona-El Prat Airport from San Diego in the past 72 hours is $355. The best round-trip flight deal from San Diego to Barcelona-El Prat Airport found on momondo in the last 72 hours is $607.
The fastest flight from San Diego to Barcelona-El Prat Airport takes 13h 40m
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.

  • 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 40m.

  • 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
DeltaPriceFrom $540Free CancellationRating
8.0
7,920 reviews
Search Delta flights
American AirlinesPriceFrom $544Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
Air CanadaPriceFrom $555Free CancellationRating
7.0
9,198 reviews
Search Air Canada flights
IberiaPriceFrom $557Free CancellationRating
7.0
2,686 reviews
Search Iberia flights
ITA AirwaysPriceFrom $573Free CancellationRating
6.7
967 reviews
Search ITA Airways flights
British AirwaysPriceFrom $595Free CancellationRating
6.6
6,809 reviews
Search British Airways flights
LufthansaPriceFrom $621Free CancellationRating
6.7
7,030 reviews
Search Lufthansa flights
United AirlinesPriceFrom $647Free CancellationRating
7.4
8,685 reviews
Search United Airlines flights
KLMPriceFrom $785Free CancellationRating
7.8
1,333 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
L'Hospitalet de Llobregat
Tarragona
Castelldefels
Santa Susanna
Badalona
Calella
Tossa de Mar
Malgrat de Mar
Empuriabrava
Cambrils
Pineda de Mar
Roses
Cadaques
Palafrugell
La Pineda
Calella de Palafrugell

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.


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