What airlines fly to Barcelona?

Iberia, American Airlines and Delta are the top three most popular airlines that fly to Barcelona from San Juan according to our data. Iberia is the first choice among our users, with 52% of people opting to fly with this airline when traveling to Barcelona. Keep in mind that there are 8 different airlines that fly to Barcelona on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from San Juan to Barcelona?

United Airlines, Delta, and Iberia are the most popular carriers operating from San Juan to Barcelona

When did momondo last update prices for flights from San Juan to Barcelona?

Prices for flights from San Juan to Barcelona were last updated today.

How many operators does momondo search for flights from San Juan to Barcelona?

As of August 2025, there are 8 operators available to choose from for flights from San Juan to Barcelona.

How old do you have to be to fly from San Juan to Barcelona?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from San Juan to Barcelona.

What documentation or ID do you need to fly to Barcelona?

The necessary travel and health documents for your Barcelona 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.

$292 Cheap Flights from San Juan to Barcelona in 2025

Q: What is the typical price of a round-trip flight between San Juan and Barcelona?

Prices are currently low for flights on this route. Typical prices usually range from $475 to $879. The lowest price recently found on this route was $422.

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Find the cheapest flights from San Juan to Barcelona

Round-trip

One-way

Last minute

Cheap round-trip flights

2:20 pm - 9:00 amSJU-BCN

13h 40m1 stop

3:05 pm - 12:36 amBCN-SJU

38h 31m2 stops

$422United Airlines

Find Deal

Tue, Nov 11 - Tue, Nov 18

7:30 am - 2:55 pmSJU-BCN

26h 25m2 stops

9:55 am - 11:50 pmBCN-SJU

18h 55m2 stops

$426Delta

Find Deal

Wed, Nov 12 - Tue, Nov 18

2:05 am - 9:35 amSJU-BCN

26h 30m2 stops

1:35 pm - 2:50 pmBCN-SJU

54h 15m2 stops

$427Air Canada

Find Deal

Sat, Nov 1 - Thu, Nov 20

8:10 am - 1:05 pmSJU-BCN

23h 55m1 stop

1:35 pm - 12:36 amBCN-SJU

40h 01m2 stops

$431United Airlines

Find Deal

Wed, Nov 12 - Tue, Nov 18

8:10 am - 9:00 amSJU-BCN

19h 50m2 stops

10:30 am - 10:22 pmBCN-SJU

16h 52m1 stop

$435United Airlines

Find Deal

Mon, Nov 3 - Thu, Nov 13

4:52 pm - 1:05 pmSJU-BCN

15h 13m1 stop

6:50 am - 10:22 pmBCN-SJU

20h 32m2 stops

$440United Airlines

Find Deal

Wed, Nov 12 - Tue, Nov 18

2:41 pm - 4:05 pmSJU-BCN

20h 24m2 stops

12:30 pm - 11:47 pmBCN-SJU

16h 17m1 stop

$463British Airways

Find Deal

Tue, Nov 11 - Fri, Nov 21

7:00 pm - 7:05 amSJU-BCN

31h 05m1 stop

12:30 pm - 11:47 pmBCN-SJU

16h 17m1 stop

$476British Airways

Find Deal

Sat, Nov 1 - Thu, Nov 20

7:00 am - 2:55 pmSJU-BCN

26h 55m2 stops

6:00 am - 12:58 pmBCN-SJU

35h 58m2 stops

$498Delta

Find Deal

Mon, Nov 17 - Wed, Dec 3

5:43 pm - 4:30 pmSJU-BCN

17h 47m2 stops

6:00 am - 10:59 pmBCN-SJU

21h 59m2 stops

$525KLM

Find Deal

Mon, Oct 27 - Wed, Nov 5

United Airlines flights from San Juan to Barcelona

Our best United Airlines deals on San Juan to Barcelona flight tickets

United Airlines

Nov 11

SJU2:20 pmSan Juan Luis Munoz Marin Intl

13h 40m

1 stop

BCN9:00 amBarcelona-El Prat

Nov 18

BCN3:05 pmBarcelona-El Prat

38h 31m

2 stops

SJU12:36 amSan Juan Luis Munoz Marin Intl

$422

Find similar

United Airlines

Nov 12

SJU8:10 amSan Juan Luis Munoz Marin Intl

23h 55m

1 stop

BCN1:05 pmBarcelona-El Prat

Nov 18

BCN1:35 pmBarcelona-El Prat

40h 01m

2 stops

SJU12:36 amSan Juan Luis Munoz Marin Intl

$431

Find similar

United Airlines

Nov 3

SJU8:10 amSan Juan Luis Munoz Marin Intl

19h 50m

2 stops

BCN9:00 amBarcelona-El Prat

Nov 13

BCN10:30 amBarcelona-El Prat

16h 52m

1 stop

SJU10:22 pmSan Juan Luis Munoz Marin Intl

$435

Find similar

Delta flights from San Juan to Barcelona

Our best Delta deals on San Juan to Barcelona flight tickets

Delta

Nov 12

SJU7:30 amSan Juan Luis Munoz Marin Intl

26h 25m

2 stops

BCN2:55 pmBarcelona-El Prat

Nov 18

BCN9:55 amBarcelona-El Prat

18h 55m

2 stops

SJU11:50 pmSan Juan Luis Munoz Marin Intl

$426

Find similar

Delta

Nov 17

SJU7:00 amSan Juan Luis Munoz Marin Intl

26h 55m

2 stops

BCN2:55 pmBarcelona-El Prat

Dec 3

BCN6:00 amBarcelona-El Prat

35h 58m

2 stops

SJU12:58 pmSan Juan Luis Munoz Marin Intl

$498

Find similar

Delta

Nov 15

SJU6:20 pmSan Juan Luis Munoz Marin Intl

32h 40m

1 stop

BCN8:00 amBarcelona-El Prat

Nov 30

BCN9:55 amBarcelona-El Prat

18h 55m

2 stops

SJU11:50 pmSan Juan Luis Munoz Marin Intl

$504

Find similar

Fly from

Fly to

Route

Depart

Return

Price

San JuanBarcelona

SJU - BCN

SJUBCN

San Juan Luis Munoz Marin Intl

Tue 11/11

2:20 pm-9:00 am

1 stop13h 40m

Barcelona-El Prat

Tue 11/18

3:05 pm-12:36 am

2 stops38h 31m

$422

San JuanBarcelona

SJU - BCN

SJUBCN

San Juan Luis Munoz Marin Intl

Wed 11/12

7:30 am-2:55 pm

2 stops26h 25m

Barcelona-El Prat

Tue 11/18

9:55 am-11:50 pm

2 stops18h 55m

$426

San JuanBarcelona

SJU - BCN

SJUBCN

San Juan Luis Munoz Marin Intl

Sat 11/1

2:05 am-9:35 am

2 stops26h 30m

Barcelona-El Prat

Thu 11/20

1:35 pm-2:50 pm

2 stops54h 15m

$427

San JuanBarcelona

SJU - BCN

SJUBCN

San Juan Luis Munoz Marin Intl

Wed 11/12

8:10 am-1:05 pm

1 stop23h 55m

Barcelona-El Prat

Tue 11/18

1:35 pm-12:36 am

2 stops40h 01m

$431

San JuanBarcelona

SJU - BCN

SJUBCN

San Juan Luis Munoz Marin Intl

Mon 11/3

8:10 am-9:00 am

2 stops19h 50m

Barcelona-El Prat

Thu 11/13

10:30 am-10:22 pm

1 stop16h 52m

$435

San JuanBarcelona

SJU - BCN

SJUBCN

San Juan Luis Munoz Marin Intl

Wed 11/12

4:52 pm-1:05 pm

1 stop15h 13m

Barcelona-El Prat

Tue 11/18

6:50 am-10:22 pm

2 stops20h 32m

$440

San JuanBarcelona

SJU - BCN

SJUBCN

San Juan Luis Munoz Marin Intl

Tue 11/11

2:41 pm-4:05 pm

2 stops20h 24m

Barcelona-El Prat

Fri 11/21

12:30 pm-11:47 pm

1 stop16h 17m

$463

San JuanBarcelona

SJU - BCN

SJUBCN

San Juan Luis Munoz Marin Intl

Sat 11/1

7:00 pm-7:05 am

1 stop31h 05m

Barcelona-El Prat

Thu 11/20

12:30 pm-11:47 pm

1 stop16h 17m

$476

San JuanBarcelona

SJU - BCN

SJUBCN

San Juan Luis Munoz Marin Intl

Mon 11/17

7:00 am-2:55 pm

2 stops26h 55m

Barcelona-El Prat

Wed 12/3

6:00 am-12:58 pm

2 stops35h 58m

$498

San JuanBarcelona

SJU - BCN

SJUBCN

San Juan Luis Munoz Marin Intl

Mon 10/27

5:43 pm-4:30 pm

2 stops17h 47m

Barcelona-El Prat

Wed 11/5

6:00 am-10:59 pm

2 stops21h 59m

$525

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from San Juan to Barcelona

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

Prices

Airlines

What is the typical price of a round-trip flight between San Juan and Barcelona?

What is the cheapest month to fly to Barcelona?

The month of February is, on average, the cheapest month to fly to Barcelona from San Juan, with most prices found around $584. If you don’t want to visit Barcelona in February, then you should wait until December to fly from San Juan, when ticket prices are also cheap, with an average price of $643.

What is the cheapest day to depart on your flight to Barcelona?

The cheapest day to depart from San Juan to Barcelona is on a Tuesday when prices can be found for as low as $672. On the other hand, Thursday is the most expensive day to depart from San Juan because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,053.

What is the cheapest time of day to depart on your flight to Barcelona?

In the afternoon is the cheapest time of day to fly from San Juan to Barcelona when you can find flight prices for as low as $773. Flying to Barcelona in the afternoon is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are $916 on average. Flights to Barcelona 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?

You are more likely to see cheaper flights to Barcelona from San Juan when booking weeks ahead of your departure date. In general, you can expect to find flights to Barcelona for around $798 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Barcelona from San Juan for as low as $682 on momondo.

Cheap San Juan to Barcelona flight deals and tips

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

Best Price Found	$292
Fastest flight time	13h 10m
Direct flights	None
Airports in Barcelona	1 airport

The best one-way flight to Barcelona from San Juan in the past 72 hours is $292. The best round-trip flight deal from San Juan to Barcelona found on momondo in the last 72 hours is $422.

The fastest flight from San Juan to Barcelona takes 13h 10m

There are no direct flights from San Juan to Barcelona. Popular non-direct route for this connection is San Juan Luis Munoz Marin Intl Airport - Barcelona-El Prat Airport.

There is 1 airport near Barcelona: Barcelona-El Prat (BCN)

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How far is San Juan to Barcelona by plane?
The straight-line distance from San Juan to Barcelona is 4266.3 mi. In terms of flight time, this usually takes a little over 13h 10m.
When did momondo last update prices for flights from San Juan to Barcelona?
Prices for flights from San Juan to Barcelona were last updated today.
How many operators does momondo search for flights from San Juan to Barcelona?
As of August 2025, there are 8 operators available to choose from for flights from San Juan to Barcelona.
How old do you have to be to fly from San Juan to Barcelona?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from San Juan to Barcelona.
What documentation or ID do you need to fly to Barcelona?
The necessary travel and health documents for your Barcelona 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.

Best airlines flying from San Juan to Barcelona

Compare and see reviews for airlines that fly from San Juan to Barcelona with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $418	Free Cancellation	Rating 7.9 7,981 reviews	Search Delta flights
United Airlines	PriceFrom $430	Free Cancellation	Rating 7.4 8,922 reviews	Search United Airlines flights
Air France	PriceFrom $460	Free Cancellation	Rating 7.4 1,469 reviews	Search Air France flights
British Airways	PriceFrom $460	Free Cancellation	Rating 6.7 7,283 reviews	Search British Airways flights
KLM	PriceFrom $460	Free Cancellation	Rating 7.8 1,386 reviews	Search KLM flights
American Airlines	PriceFrom $538	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
Virgin Atlantic	PriceFrom $560	Free Cancellation	Rating 7.4 657 reviews	Search Virgin Atlantic flights
Iberia	PriceFrom $573	Free Cancellation	Rating 7.0 2,885 reviews	Search Iberia flights

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?

All flight searches from San Juan to Barcelona on momondo can be filtered to show those which offer flexible booking policies.

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

Once you have performed a search for San Juan to Barcelona flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Yes momondo offers price alerts on flights to Barcelona from San Juan. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.