How often are flights from San Juan to Barcelona delayed?

Historically, on average around 0% of flights between San Juan and Barcelona have experienced a delay on any given week. The average delay length over the past 12 months has been 0 minutes.

What is the most punctual flight time for San Juan to Barcelona flights?

Generally, flights departing at night tend to experience fewer delays. Flights at night have, in the past, seen delays more frequently in comparison.

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

United Airlines, British Airways, and Air Canada are the most popular carriers operating from San Juan to Barcelona

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 33% 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 day of the week experiences the fewest flight delays on this route?

Monday is statistically the day of the week which experiences the fewest number of delays on this flight route. Monday has historically seen more delays on average compared to the rest of the week.

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 February 2026, 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.

$316 Cheap Flights from San Juan to Barcelona in 2026

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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.

10:20 am - 9:00 am

SJU

BCN

17h 40m

1 stop

11:30 am - 11:52 pm

BCN

SJU

17h 22m

1 stop

$433American Airlines

Tue, Mar 3 - Thu, Mar 12

7:30 am - 8:00 am

SJU

BCN

19h 30m

2 stops

9:30 am - 11:15 pm

BCN

SJU

18h 45m

2 stops

$437Delta

Tue, Mar 3 - Thu, Mar 12

8:05 am - 5:35 pm

SJU

BCN

28h 30m

2 stops

10:30 am - 9:22 pm

BCN

SJU

15h 52m

1 stop

$441United Airlines

Tue, Mar 3 - Thu, Mar 12

3:55 pm - 4:30 pm

SJU

BCN

19h 35m

2 stops

9:30 am - 11:15 pm

BCN

SJU

18h 45m

2 stops

$448KLM

Tue, Mar 3 - Thu, Mar 12

10:50 am - 11:45 am

SJU

BCN

19h 55m

2 stops

10:20 am - 8:50 pm

BCN

SJU

15h 30m

1 stop

$449Iberia

Tue, Mar 3 - Thu, Mar 12

1:35 pm - 4:20 pm

SJU

BCN

21h 45m

2 stops

10:30 am - 9:22 pm

BCN

SJU

15h 52m

1 stop

$454United Airlines

Thu, Mar 5 - Thu, Mar 12

1:25 pm - 6:40 pm

SJU

BCN

23h 15m

2 stops

12:20 pm - 9:24 pm

BCN

SJU

15h 04m

1 stop

$460British Airways

Tue, Apr 14 - Thu, Apr 23

5:45 pm - 6:25 pm

SJU

BCN

19h 40m

2 stops

6:40 am - 8:50 pm

BCN

SJU

19h 10m

2 stops

$476British Airways

Tue, Mar 10 - Mon, Mar 16

1:25 pm - 6:40 pm

SJU

BCN

23h 15m

2 stops

7:40 am - 9:13 am

BCN

SJU

31h 33m

2 stops

$477British Airways

Tue, Apr 14 - Tue, Apr 28

1:31 pm - 10:10 am

SJU

BCN

14h 39m

1 stop

9:25 pm - 9:24 pm

BCN

SJU

29h 59m

2 stops

$479British Airways

Tue, Apr 21 - Thu, Apr 30

American Airlines flights from San Juan to Barcelona

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

American Airlines

Mar 3

SJU10:20 amSan Juan Luis Munoz Marin Intl

17h 40m

1 stop

BCN9:00 amBarcelona-El Prat

Mar 12

BCN11:30 amBarcelona-El Prat

17h 22m

1 stop

SJU11:52 pmSan Juan Luis Munoz Marin Intl

$433

American Airlines

Apr 16

SJU6:00 amSan Juan Luis Munoz Marin Intl

18h 45m

1 stop

BCN6:45 amBarcelona-El Prat

Apr 20

BCN12:20 pmBarcelona-El Prat

15h 04m

1 stop

SJU9:24 pmSan Juan Luis Munoz Marin Intl

$533

American Airlines

Apr 9

SJU6:00 amSan Juan Luis Munoz Marin Intl

18h 45m

1 stop

BCN6:45 amBarcelona-El Prat

Apr 19

BCN12:50 pmBarcelona-El Prat

15h 15m

1 stop

SJU10:05 pmSan Juan Luis Munoz Marin Intl

$565

KLM flights from San Juan to Barcelona

Our best KLM deals on San Juan to Barcelona flight tickets

KLM

Mar 3

SJU3:55 pmSan Juan Luis Munoz Marin Intl

19h 35m

2 stops

BCN4:30 pmBarcelona-El Prat

Mar 12

BCN9:30 amBarcelona-El Prat

18h 45m

2 stops

SJU11:15 pmSan Juan Luis Munoz Marin Intl

$448

KLM

Mar 11

SJU1:17 pmSan Juan Luis Munoz Marin Intl

17h 58m

2 stops

BCN12:15 pmBarcelona-El Prat

Mar 16

BCN9:30 amBarcelona-El Prat

18h 45m

2 stops

SJU11:15 pmSan Juan Luis Munoz Marin Intl

$498

Fly from

Fly to

Route

Depart

Return

Price

San JuanBarcelona

SJU - BCN

SJUBCN

San Juan Luis Munoz Marin Intl

Tue 3/3

10:20 am-9:00 am

1 stop17h 40m

Barcelona-El Prat

Thu 3/12

11:30 am-11:52 pm

1 stop17h 22m

$433

San JuanBarcelona

SJU - BCN

SJUBCN

San Juan Luis Munoz Marin Intl

Tue 3/3

7:30 am-8:00 am

2 stops19h 30m

Barcelona-El Prat

Thu 3/12

9:30 am-11:15 pm

2 stops18h 45m

$437

San JuanBarcelona

SJU - BCN

SJUBCN

San Juan Luis Munoz Marin Intl

Tue 3/3

8:05 am-5:35 pm

2 stops28h 30m

Barcelona-El Prat

Thu 3/12

10:30 am-9:22 pm

1 stop15h 52m

$441

San JuanBarcelona

SJU - BCN

SJUBCN

San Juan Luis Munoz Marin Intl

Tue 3/3

3:55 pm-4:30 pm

2 stops19h 35m

Barcelona-El Prat

Thu 3/12

9:30 am-11:15 pm

2 stops18h 45m

$448

San JuanBarcelona

SJU - BCN

SJUBCN

San Juan Luis Munoz Marin Intl

Tue 3/3

10:50 am-11:45 am

2 stops19h 55m

Barcelona-El Prat

Thu 3/12

10:20 am-8:50 pm

1 stop15h 30m

$449

San JuanBarcelona

SJU - BCN

SJUBCN

San Juan Luis Munoz Marin Intl

Thu 3/5

1:35 pm-4:20 pm

2 stops21h 45m

Barcelona-El Prat

Thu 3/12

10:30 am-9:22 pm

1 stop15h 52m

$454

San JuanBarcelona

SJU - BCN

SJUBCN

San Juan Luis Munoz Marin Intl

Tue 4/14

1:25 pm-6:40 pm

2 stops23h 15m

Barcelona-El Prat

Thu 4/23

12:20 pm-9:24 pm

1 stop15h 04m

$460

San JuanBarcelona

SJU - BCN

SJUBCN

San Juan Luis Munoz Marin Intl

Tue 3/10

5:45 pm-6:25 pm

2 stops19h 40m

Barcelona-El Prat

Mon 3/16

6:40 am-8:50 pm

2 stops19h 10m

$476

San JuanBarcelona

SJU - BCN

SJUBCN

San Juan Luis Munoz Marin Intl

Tue 4/14

1:25 pm-6:40 pm

2 stops23h 15m

Barcelona-El Prat

Tue 4/28

7:40 am-9:13 am

2 stops31h 33m

$477

San JuanBarcelona

SJU - BCN

SJUBCN

San Juan Luis Munoz Marin Intl

Tue 4/21

1:31 pm-10:10 am

1 stop14h 39m

Barcelona-El Prat

Thu 4/30

9:25 pm-9:24 pm

2 stops29h 59m

$479

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

Delays

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 $569. 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 $594.

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 $767 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 $710 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

Fastest flight time	13h 19m
Direct flights	None

The fastest flight from San Juan to Barcelona takes 13h 19m

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 19m.
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 February 2026, 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 $385	Free Cancellation	Rating 7.9 8,138 reviews	Search Delta flights
United Airlines	PriceFrom $435	Free Cancellation	Rating 7.4 9,232 reviews	Search United Airlines flights
British Airways	PriceFrom $460	Free Cancellation	Rating 6.7 7,711 reviews	Search British Airways flights
KLM	PriceFrom $460	Free Cancellation	Rating 7.7 1,448 reviews	Search KLM flights
American Airlines	PriceFrom $512	Free Cancellation	Rating 7.2 11,215 reviews	Search American Airlines flights
Iberia	PriceFrom $537	Free Cancellation	Rating 7.0 3,102 reviews	Search Iberia flights
Avianca	PriceFrom $554	Free Cancellation	Rating 6.5 2,497 reviews	Search Avianca flights
Virgin Atlantic	PriceFrom $560	Free Cancellation	Rating 7.5 678 reviews	Search Virgin Atlantic 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.