What airlines fly to Barcelona?

Iberia, American Airlines and United Airlines 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 50% 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 TAP AIR PORTUGAL 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 October 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.

$281 Cheap Flights from San Juan to Barcelona in 2025/26

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 $606 to $870. The lowest price recently found on this route was $469.

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Find the cheapest flights from San Juan to Barcelona

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

8:10 am - 1:10 pmSJU-BCN

24h 00m1 stop

11:00 am - 12:36 amBCN-SJU

18h 36m1 stop

$469United Airlines

Find Deal

Thu, Nov 6 - Wed, Nov 19

4:52 pm - 1:10 pmSJU-BCN

15h 18m1 stop

3:05 pm - 9:00 pmBCN-SJU

34h 55m1 stop

$470United Airlines

Find Deal

Thu, Nov 6 - Wed, Nov 19

4:52 pm - 1:10 pmSJU-BCN

15h 18m1 stop

10:30 am - 10:22 pmBCN-SJU

16h 52m1 stop

$471United Airlines

Find Deal

Tue, Nov 11 - Tue, Nov 18

7:15 am - 5:05 pmSJU-BCN

28h 50m2 stops

10:55 am - 2:10 pmBCN-SJU

32h 15m2 stops

$473Delta

Find Deal

Thu, Nov 6 - Wed, Nov 19

2:05 am - 9:35 amSJU-BCN

26h 30m2 stops

6:45 am - 3:40 pmBCN-SJU

37h 55m2 stops

$476United Airlines

Find Deal

Tue, Nov 25 - Fri, Dec 5

2:20 pm - 9:00 amSJU-BCN

13h 40m1 stop

6:45 am - 10:22 pmBCN-SJU

20h 37m2 stops

$477United Airlines

Find Deal

Fri, Nov 14 - Sun, Nov 23

4:49 pm - 1:05 pmSJU-BCN

15h 16m1 stop

11:00 am - 9:36 amBCN-SJU

27h 36m1 stop

$479Multiple Airlines

Find Deal

Wed, Jan 28 - Thu, Feb 12

4:52 pm - 1:10 pmSJU-BCN

15h 18m1 stop

6:50 am - 10:22 pmBCN-SJU

20h 32m2 stops

$482Multiple Airlines

Find Deal

Fri, Nov 14 - Mon, Nov 24

6:15 am - 8:00 amSJU-BCN

20h 45m2 stops

10:15 am - 11:49 pmBCN-SJU

18h 34m2 stops

$509Delta

Find Deal

Tue, Feb 24 - Tue, Mar 3

7:00 am - 9:00 amSJU-BCN

21h 00m1 stop

6:40 am - 9:00 pmBCN-SJU

19h 20m2 stops

$529British Airways

Find Deal

Sat, Feb 7 - Tue, Feb 17

Delta flights from San Juan to Barcelona

Our best Delta deals on San Juan to Barcelona flight tickets

Delta

Nov 6

SJU7:15 amSan Juan Luis Munoz Marin Intl

28h 50m

2 stops

BCN5:05 pmBarcelona-El Prat

Nov 19

BCN10:55 amBarcelona-El Prat

32h 15m

2 stops

SJU2:10 pmSan Juan Luis Munoz Marin Intl

$473

Find similar

Delta

Feb 24

SJU6:15 amSan Juan Luis Munoz Marin Intl

20h 45m

2 stops

BCN8:00 amBarcelona-El Prat

Mar 3

BCN10:15 amBarcelona-El Prat

18h 34m

2 stops

SJU11:49 pmSan Juan Luis Munoz Marin Intl

$509

Find similar

United Airlines flights from San Juan to Barcelona

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

United Airlines

Nov 6

SJU8:10 amSan Juan Luis Munoz Marin Intl

24h 00m

1 stop

BCN1:10 pmBarcelona-El Prat

Nov 19

BCN11:00 amBarcelona-El Prat

18h 36m

1 stop

SJU12:36 amSan Juan Luis Munoz Marin Intl

$469

Find similar

United Airlines

Nov 6

SJU4:52 pmSan Juan Luis Munoz Marin Intl

15h 18m

1 stop

BCN1:10 pmBarcelona-El Prat

Nov 19

BCN3:05 pmBarcelona-El Prat

34h 55m

1 stop

SJU9:00 pmSan Juan Luis Munoz Marin Intl

$470

Find similar

United Airlines

Nov 11

SJU4:52 pmSan Juan Luis Munoz Marin Intl

15h 18m

1 stop

BCN1:10 pmBarcelona-El Prat

Nov 18

BCN10:30 amBarcelona-El Prat

16h 52m

1 stop

SJU10:22 pmSan Juan Luis Munoz Marin Intl

$471

Find similar

Fly from

Fly to

Route

Depart

Return

Price

San JuanBarcelona

SJU - BCN

SJUBCN

San Juan Luis Munoz Marin Intl

Thu 11/6

8:10 am-1:10 pm

1 stop24h 00m

Barcelona-El Prat

Wed 11/19

11:00 am-12:36 am

1 stop18h 36m

$469

San JuanBarcelona

SJU - BCN

SJUBCN

San Juan Luis Munoz Marin Intl

Thu 11/6

4:52 pm-1:10 pm

1 stop15h 18m

Barcelona-El Prat

Wed 11/19

3:05 pm-9:00 pm

1 stop34h 55m

$470

San JuanBarcelona

SJU - BCN

SJUBCN

San Juan Luis Munoz Marin Intl

Tue 11/11

4:52 pm-1:10 pm

1 stop15h 18m

Barcelona-El Prat

Tue 11/18

10:30 am-10:22 pm

1 stop16h 52m

$471

San JuanBarcelona

SJU - BCN

SJUBCN

San Juan Luis Munoz Marin Intl

Thu 11/6

7:15 am-5:05 pm

2 stops28h 50m

Barcelona-El Prat

Wed 11/19

10:55 am-2:10 pm

2 stops32h 15m

$473

San JuanBarcelona

SJU - BCN

SJUBCN

San Juan Luis Munoz Marin Intl

Tue 11/25

2:05 am-9:35 am

2 stops26h 30m

Barcelona-El Prat

Fri 12/5

6:45 am-3:40 pm

2 stops37h 55m

$476

San JuanBarcelona

SJU - BCN

SJUBCN

San Juan Luis Munoz Marin Intl

Fri 11/14

2:20 pm-9:00 am

1 stop13h 40m

Barcelona-El Prat

Sun 11/23

6:45 am-10:22 pm

2 stops20h 37m

$477

San JuanBarcelona

SJU - BCN

SJUBCN

San Juan Luis Munoz Marin Intl

Wed 1/28

4:49 pm-1:05 pm

1 stop15h 16m

Barcelona-El Prat

Thu 2/12

11:00 am-9:36 am

1 stop27h 36m

$479

San JuanBarcelona

SJU - BCN

SJUBCN

San Juan Luis Munoz Marin Intl

Fri 11/14

4:52 pm-1:10 pm

1 stop15h 18m

Barcelona-El Prat

Mon 11/24

6:50 am-10:22 pm

2 stops20h 32m

$482

San JuanBarcelona

SJU - BCN

SJUBCN

San Juan Luis Munoz Marin Intl

Tue 2/24

6:15 am-8:00 am

2 stops20h 45m

Barcelona-El Prat

Tue 3/3

10:15 am-11:49 pm

2 stops18h 34m

$509

San JuanBarcelona

SJU - BCN

SJUBCN

San Juan Luis Munoz Marin Intl

Sat 2/7

7:00 am-9:00 am

1 stop21h 00m

Barcelona-El Prat

Tue 2/17

6:40 am-9:00 pm

2 stops19h 20m

$529

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 $591. If you don’t want to visit Barcelona in February, then you should wait until August to fly from San Juan, when ticket prices are also cheap, with an average price of $601.

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 $785 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 $731 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

Direct flights	None

There are no direct flights from San Juan to Barcelona. There are no popular flight routes from San Juan to Barcelona.

Search flight deals

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 October 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 7,971 reviews	Search Delta flights
United Airlines	PriceFrom $430	Free Cancellation	Rating 7.4 8,965 reviews	Search United Airlines flights
KLM	PriceFrom $460	Free Cancellation	Rating 7.7 1,399 reviews	Search KLM flights
British Airways	PriceFrom $487	Free Cancellation	Rating 6.7 7,446 reviews	Search British Airways flights
Virgin Atlantic	PriceFrom $560	Free Cancellation	Rating 7.4 665 reviews	Search Virgin Atlantic flights
American Airlines	PriceFrom $568	Free Cancellation	Rating 7.2 11,043 reviews	Search American Airlines flights
Iberia	PriceFrom $568	Free Cancellation	Rating 7.0 2,982 reviews	Search Iberia flights
Avianca	PriceFrom $809	Free Cancellation	Rating 6.7 2,447 reviews	Search Avianca 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.