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.

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 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.

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 40% 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?

American Airlines is the most popular carrier 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 January 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.

$218 Cheap Flights from San Juan to Barcelona in 2026

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One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

1:24 pm - 7:05 am

SJU

BCN

12h 41m1 stop

11:00 am - 10:48 am

BCN

SJU

28h 48m1 stop

$431British Airways

Fri, Jan 23 - Tue, Jan 27

4:52 pm - 5:35 pm

SJU

BCN

19h 43m2 stops

9:55 am - 12:36 am

BCN

SJU

19h 41m2 stops

$432United Airlines

Mon, Feb 9 - Tue, Feb 17

7:30 am - 5:35 pm

SJU

BCN

29h 05m2 stops

12:15 pm - 11:50 pm

BCN

SJU

17h 35m2 stops

$433United Airlines

Tue, Mar 24 - Tue, Mar 31

8:35 am - 5:35 pm

SJU

BCN

28h 00m2 stops

6:50 am - 12:36 am

BCN

SJU

22h 46m2 stops

$434United Airlines

Wed, Jan 21 - Fri, Feb 27

1:00 am - 8:20 am

SJU

BCN

25h 20m2 stops

11:15 am - 9:24 pm

BCN

SJU

16h 09m1 stop

$435United Airlines

Thu, Apr 16 - Tue, Apr 28

8:05 am - 9:35 am

SJU

BCN

44h 30m2 stops

12:35 pm - 1:40 pm

BCN

SJU

30h 05m2 stops

$437United Airlines

Fri, Mar 6 - Sun, Mar 15

7:00 am - 4:30 pm

SJU

BCN

28h 30m2 stops

6:00 am - 3:57 pm

BCN

SJU

38h 57m2 stops

$438Delta

Thu, Mar 5 - Sun, Mar 15

1:00 am - 8:20 am

SJU

BCN

25h 20m2 stops

12:15 pm - 11:50 pm

BCN

SJU

17h 35m2 stops

$439United Airlines

Thu, Apr 16 - Tue, Apr 28

1:10 pm - 5:45 pm

SJU

BCN

23h 35m2 stops

9:55 am - 11:36 pm

BCN

SJU

18h 41m2 stops

$441Lufthansa

Wed, Mar 11 - Mon, Mar 16

7:12 pm - 10:30 pm

SJU

BCN

22h 18m2 stops

12:30 pm - 11:40 pm

BCN

SJU

16h 10m1 stop

$442British Airways

Sun, Feb 8 - Fri, Feb 20

Air Canada flights from San Juan to Barcelona

Our best Air Canada deals on San Juan to Barcelona flight tickets

Air Canada

Mar 6

SJU8:05 amSan Juan Luis Munoz Marin Intl

44h 30m

2 stops

BCN9:35 amBarcelona-El Prat

Mar 14

BCN12:35 pmBarcelona-El Prat

29h 20m

1 stop

SJU12:55 pmSan Juan Luis Munoz Marin Intl

$480

Air Canada

Jan 13

SJU2:05 amSan Juan Luis Munoz Marin Intl

26h 30m

2 stops

BCN9:35 amBarcelona-El Prat

Jan 24

BCN1:35 pmBarcelona-El Prat

29h 20m

1 stop

SJU1:55 pmSan Juan Luis Munoz Marin Intl

$590

Air Canada

Jan 13

SJU2:05 amSan Juan Luis Munoz Marin Intl

26h 30m

2 stops

BCN9:35 amBarcelona-El Prat

Jan 24

BCN1:35 pmBarcelona-El Prat

30h 05m

2 stops

SJU2:40 pmSan Juan Luis Munoz Marin Intl

$598

United Airlines flights from San Juan to Barcelona

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

United Airlines

Feb 9

SJU4:52 pmSan Juan Luis Munoz Marin Intl

19h 43m

2 stops

BCN5:35 pmBarcelona-El Prat

Feb 17

BCN9:55 amBarcelona-El Prat

19h 41m

2 stops

SJU12:36 amSan Juan Luis Munoz Marin Intl

$432

United Airlines

Mar 24

SJU7:30 amSan Juan Luis Munoz Marin Intl

29h 05m

2 stops

BCN5:35 pmBarcelona-El Prat

Mar 31

BCN12:15 pmBarcelona-El Prat

17h 35m

2 stops

SJU11:50 pmSan Juan Luis Munoz Marin Intl

$433

United Airlines

Jan 21

SJU8:35 amSan Juan Luis Munoz Marin Intl

28h 00m

2 stops

BCN5:35 pmBarcelona-El Prat

Feb 27

BCN6:50 amBarcelona-El Prat

22h 46m

2 stops

SJU12:36 amSan Juan Luis Munoz Marin Intl

$434

Fly from

Fly to

Route

Depart

Return

Price

San JuanBarcelona

SJU - BCN

SJUBCN

San Juan Luis Munoz Marin Intl

Fri 1/23

1:24 pm-7:05 am

1 stop12h 41m

Barcelona-El Prat

Tue 1/27

11:00 am-10:48 am

1 stop28h 48m

$431

San JuanBarcelona

SJU - BCN

SJUBCN

San Juan Luis Munoz Marin Intl

Mon 2/9

4:52 pm-5:35 pm

2 stops19h 43m

Barcelona-El Prat

Tue 2/17

9:55 am-12:36 am

2 stops19h 41m

$432

San JuanBarcelona

SJU - BCN

SJUBCN

San Juan Luis Munoz Marin Intl

Tue 3/24

7:30 am-5:35 pm

2 stops29h 05m

Barcelona-El Prat

Tue 3/31

12:15 pm-11:50 pm

2 stops17h 35m

$433

San JuanBarcelona

SJU - BCN

SJUBCN

San Juan Luis Munoz Marin Intl

Wed 1/21

8:35 am-5:35 pm

2 stops28h 00m

Barcelona-El Prat

Fri 2/27

6:50 am-12:36 am

2 stops22h 46m

$434

San JuanBarcelona

SJU - BCN

SJUBCN

San Juan Luis Munoz Marin Intl

Thu 4/16

1:00 am-8:20 am

2 stops25h 20m

Barcelona-El Prat

Tue 4/28

11:15 am-9:24 pm

1 stop16h 09m

$435

San JuanBarcelona

SJU - BCN

SJUBCN

San Juan Luis Munoz Marin Intl

Fri 3/6

8:05 am-9:35 am

2 stops44h 30m

Barcelona-El Prat

Sun 3/15

12:35 pm-1:40 pm

2 stops30h 05m

$437

San JuanBarcelona

SJU - BCN

SJUBCN

San Juan Luis Munoz Marin Intl

Thu 3/5

7:00 am-4:30 pm

2 stops28h 30m

Barcelona-El Prat

Sun 3/15

6:00 am-3:57 pm

2 stops38h 57m

$438

San JuanBarcelona

SJU - BCN

SJUBCN

San Juan Luis Munoz Marin Intl

Thu 4/16

1:00 am-8:20 am

2 stops25h 20m

Barcelona-El Prat

Tue 4/28

12:15 pm-11:50 pm

2 stops17h 35m

$439

San JuanBarcelona

SJU - BCN

SJUBCN

San Juan Luis Munoz Marin Intl

Wed 3/11

1:10 pm-5:45 pm

2 stops23h 35m

Barcelona-El Prat

Mon 3/16

9:55 am-11:36 pm

2 stops18h 41m

$441

San JuanBarcelona

SJU - BCN

SJUBCN

San Juan Luis Munoz Marin Intl

Sun 2/8

7:12 pm-10:30 pm

2 stops22h 18m

Barcelona-El Prat

Fri 2/20

12:30 pm-11:40 pm

1 stop16h 10m

$442

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 $568. 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 $596.

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 $771 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 $725 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	11h 55m
Direct flights	None

The fastest flight from San Juan to Barcelona takes 11h 55m

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 11h 55m.
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 January 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 8,036 reviews	Search Delta flights
United Airlines	PriceFrom $435	Free Cancellation	Rating 7.4 9,145 reviews	Search United Airlines flights
KLM	PriceFrom $460	Free Cancellation	Rating 7.7 1,434 reviews	Search KLM flights
British Airways	PriceFrom $475	Free Cancellation	Rating 6.7 7,667 reviews	Search British Airways flights
American Airlines	PriceFrom $552	Free Cancellation	Rating 7.2 11,104 reviews	Search American Airlines flights
Virgin Atlantic	PriceFrom $560	Free Cancellation	Rating 7.5 678 reviews	Search Virgin Atlantic flights
Iberia	PriceFrom $567	Free Cancellation	Rating 7.0 3,081 reviews	Search Iberia flights
Avianca	PriceFrom $715	Free Cancellation	Rating 6.6 2,492 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.