Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from San Juan to Barcelona from $326

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 Juan to Barcelona departing on 2/16. 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 Juan to Barcelona

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
2:10 pm - 2:05 pm
SJU
-
BCN
18h 55m2 stops
United Airlines Logo
10:30 am - 10:22 pm
BCN
-
SJU
16h 52m1 stop
$431United Airlines
Wed, Feb 25 - Wed, Mar 4
United Airlines Logo
8:05 am - 8:20 am
SJU
-
BCN
19h 15m1 stop
United Airlines Logo
12:35 pm - 9:22 pm
BCN
-
SJU
37h 47m2 stops
$434United Airlines
Thu, Mar 5 - Sun, Mar 15
United Airlines Logo
2:10 pm - 9:00 am
SJU
-
BCN
13h 50m1 stop
United Airlines Logo
9:55 am - 12:36 am
BCN
-
SJU
19h 41m2 stops
$435United Airlines
Tue, Feb 24 - Wed, Mar 4
United Airlines Logo
2:45 pm - 9:00 am
SJU
-
BCN
13h 15m1 stop
United Airlines Logo
6:45 am - 10:22 pm
BCN
-
SJU
20h 37m2 stops
$437United Airlines
Wed, Feb 4 - Sun, Feb 8
United Airlines Logo
2:05 am - 9:35 am
SJU
-
BCN
26h 30m2 stops
United Airlines Logo
1:35 pm - 9:00 pm
BCN
-
SJU
36h 25m2 stops
$438United Airlines
Thu, Jan 22 - Tue, Jan 27
United Airlines Logo
8:30 am - 8:20 am
SJU
-
BCN
18h 50m2 stops
United Airlines Logo
9:55 am - 12:36 am
BCN
-
SJU
19h 41m2 stops
$439United Airlines
Tue, Feb 24 - Wed, Mar 4
United Airlines Logo
7:05 am - 2:05 pm
SJU
-
BCN
26h 00m2 stops
United Airlines Logo
10:30 am - 9:22 pm
BCN
-
SJU
15h 52m1 stop
$440United Airlines
Thu, Mar 12 - Tue, Mar 24
Multiple Airlines Logo
2:15 pm - 3:00 pm
SJU
-
BCN
19h 45m2 stops
Multiple Airlines Logo
6:00 am - 11:58 pm
BCN
-
SJU
22h 58m2 stops
$441Multiple Airlines
Fri, Feb 6 - Mon, Feb 16
United Airlines Logo
4:52 pm - 5:35 pm
SJU
-
BCN
19h 43m2 stops
United Airlines Logo
1:35 pm - 4:36 pm
BCN
-
SJU
32h 01m2 stops
$442United Airlines
Tue, Feb 17 - Tue, Feb 24
Lufthansa Logo
2:15 pm - 9:00 am
SJU
-
BCN
13h 45m1 stop
Lufthansa Logo
5:10 pm - 12:36 am
BCN
-
SJU
36h 26m2 stops
$446Lufthansa
Fri, Feb 6 - Mon, Feb 16

Delta flights from San Juan to Barcelona-El Prat Airport

Our best Delta deals on San Juan to Barcelona-El Prat Airport flight tickets
Delta
Feb 24
SJU7:30 amSan Juan Luis Munoz Marin Intl
19h 30m
2 stops
BCN8:00 amBarcelona-El Prat
Mar 4
BCN10:15 amBarcelona-El Prat
18h 43m
2 stops
SJU11:58 pmSan Juan Luis Munoz Marin Intl
$435
Find similar
Delta
Feb 21
SJU7:30 amSan Juan Luis Munoz Marin Intl
19h 30m
2 stops
BCN8:00 amBarcelona-El Prat
Mar 1
BCN10:15 amBarcelona-El Prat
18h 43m
2 stops
SJU11:58 pmSan Juan Luis Munoz Marin Intl
$517
Find similar

American Airlines flights from San Juan to Barcelona-El Prat Airport

Our best American Airlines deals on San Juan to Barcelona-El Prat Airport flight tickets
American Airlines
Feb 27
SJU8:15 amSan Juan Luis Munoz Marin Intl
17h 50m
1 stop
BCN7:05 amBarcelona-El Prat
Mar 12
BCN11:15 amBarcelona-El Prat
16h 25m
1 stop
SJU10:40 pmSan Juan Luis Munoz Marin Intl
$563
Find similar
American Airlines
Apr 22
SJU3:50 pmSan Juan Luis Munoz Marin Intl
15h 10m
1 stop
BCN1:00 pmBarcelona-El Prat
Apr 28
BCN9:45 amBarcelona-El Prat
12h 10m
1 stop
SJU3:55 pmSan Juan Luis Munoz Marin Intl
$568
Find similar
American Airlines
Mar 25
SJU9:50 amSan Juan Luis Munoz Marin Intl
15h 15m
1 stop
BCN6:05 amBarcelona-El Prat
Apr 8
BCN12:50 pmBarcelona-El Prat
17h 20m
1 stop
SJU12:10 amSan Juan Luis Munoz Marin Intl
$575
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from San Juan 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 23, 2025.
Use the filters below to find and compare flights from San Juan to Barcelona-El Prat Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San JuanBarcelona

SJU - BCN

SJUBCN

San Juan Luis Munoz Marin Intl

Wed 2/25

2:10 pm-2:05 pm

2 stops18h 55m

Barcelona-El Prat

Wed 3/4

10:30 am-10:22 pm

1 stop16h 52m

$431

San JuanBarcelona

SJU - BCN

SJUBCN

San Juan Luis Munoz Marin Intl

Thu 3/5

8:05 am-8:20 am

1 stop19h 15m

Barcelona-El Prat

Sun 3/15

12:35 pm-9:22 pm

2 stops37h 47m

$434

San JuanBarcelona

SJU - BCN

SJUBCN

San Juan Luis Munoz Marin Intl

Tue 2/24

2:10 pm-9:00 am

1 stop13h 50m

Barcelona-El Prat

Wed 3/4

9:55 am-12:36 am

2 stops19h 41m

$435

San JuanBarcelona

SJU - BCN

SJUBCN

San Juan Luis Munoz Marin Intl

Wed 2/4

2:45 pm-9:00 am

1 stop13h 15m

Barcelona-El Prat

Sun 2/8

6:45 am-10:22 pm

2 stops20h 37m

$437

San JuanBarcelona

SJU - BCN

SJUBCN

San Juan Luis Munoz Marin Intl

Thu 1/22

2:05 am-9:35 am

2 stops26h 30m

Barcelona-El Prat

Tue 1/27

1:35 pm-9:00 pm

2 stops36h 25m

$438

San JuanBarcelona

SJU - BCN

SJUBCN

San Juan Luis Munoz Marin Intl

Tue 2/24

8:30 am-8:20 am

2 stops18h 50m

Barcelona-El Prat

Wed 3/4

9:55 am-12:36 am

2 stops19h 41m

$439

San JuanBarcelona

SJU - BCN

SJUBCN

San Juan Luis Munoz Marin Intl

Thu 3/12

7:05 am-2:05 pm

2 stops26h 00m

Barcelona-El Prat

Tue 3/24

10:30 am-9:22 pm

1 stop15h 52m

$440

San JuanBarcelona

SJU - BCN

SJUBCN

San Juan Luis Munoz Marin Intl

Fri 2/6

2:15 pm-3:00 pm

2 stops19h 45m

Barcelona-El Prat

Mon 2/16

6:00 am-11:58 pm

2 stops22h 58m

$441

San JuanBarcelona

SJU - BCN

SJUBCN

San Juan Luis Munoz Marin Intl

Tue 2/17

4:52 pm-5:35 pm

2 stops19h 43m

Barcelona-El Prat

Tue 2/24

1:35 pm-4:36 pm

2 stops32h 01m

$442

San JuanBarcelona

SJU - BCN

SJUBCN

San Juan Luis Munoz Marin Intl

Fri 2/6

2:15 pm-9:00 am

1 stop13h 45m

Barcelona-El Prat

Mon 2/16

5:10 pm-12:36 am

2 stops36h 26m

$446

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 Juan 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 Juan is in February. Flight prices, which tend to average around $570, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of February, then book flights to Barcelona-El Prat Airport from San Juan during November instead. Flights to Barcelona-El Prat Airport in November, while not as cheap as those in February, still average around $612.

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 Tuesday when prices can be found for as low as $672. 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 $1,053. 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 Juan in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $773 when looking at flights departing in the afternoon. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are $916 on average. Flights to Barcelona-El Prat Airport from San Juan in the evening 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 Juan when booking weeks ahead of your departure date. In general, you can expect to find flights to Barcelona-El Prat Airport for around $782 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 Juan for as low as $734 on momondo.

Cheap San Juan to Barcelona-El Prat Airport flight deals and tips

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

Fastest flight time

13h 18m

Direct flights

None
The fastest flight from San Juan to Barcelona-El Prat Airport takes 13h 18m
There are no direct flights from San Juan to Barcelona-El Prat Airport. There are no popular flight routes from San Juan to Barcelona-El Prat Airport.
Search flight deals

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

    San Juan and Barcelona-El Prat are 4261.5 mi apart from one another. In terms of flight time, this usually takes a little over 13h 18m.

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

    Prices for flights from San Juan to Barcelona-El Prat Airport are refreshed on a daily basis.

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

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from San Juan to Barcelona-El Prat Airport.

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

    The travel and health documents you'll need for your trip to Barcelona-El Prat Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Barcelona-El Prat Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

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

Compare and see reviews for airlines that fly from San Juan to Barcelona-El Prat Airport with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $385Free CancellationRating
7.9
8,015 reviews
Search Delta flights
United AirlinesPriceFrom $435Free CancellationRating
7.4
9,107 reviews
Search United Airlines flights
KLMPriceFrom $460Free CancellationRating
7.7
1,434 reviews
Search KLM flights
British AirwaysPriceFrom $475Free CancellationRating
6.7
7,607 reviews
Search British Airways flights
Virgin AtlanticPriceFrom $560Free CancellationRating
7.5
677 reviews
Search Virgin Atlantic flights
American AirlinesPriceFrom $568Free CancellationRating
7.2
11,050 reviews
Search American Airlines flights
IberiaPriceFrom $570Free CancellationRating
7.0
3,056 reviews
Search Iberia flights
AviancaPriceFrom $715Free CancellationRating
6.6
2,491 reviews
Search Avianca 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 Juan to Barcelona?

Finding the right flight to Barcelona from San Juan 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 Juan to Barcelona with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Barcelona from San Juan with this policy.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Barcelona from San Juan.

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

Of course. momondo tracks the price of San Juan to Barcelona flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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
Thu 1/22
Thu 1/29
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 $461