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

KLM and Delta are the most popular carriers operating from San Juan to Barcelona

What airlines fly to Barcelona?

American Airlines, Iberia and United Airlines are the top three most popular airlines that fly to Barcelona from San Juan according to our data. American Airlines is the first choice among our users, with 37% 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.

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 May 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.

$325 Cheap Flights from San Juan to Barcelona in 2026

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 $1,066 to $766. The lowest price recently found on this route was $633.

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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.

1:05 pm - 1:40 pm

SJU

BCN

18h 35m

1 stop

3:40 pm - 11:25 am

BCN

SJU

25h 45m

1 stop

$633Avianca

Sat, Aug 8 - Mon, Aug 24

6:35 pm - 8:45 am

SJU

BCN

32h 10m

1 stop

12:50 pm - 5:05 pm

BCN

SJU

33h 15m

1 stop

$648Avianca

Fri, Oct 16 - Sun, Oct 25

6:35 pm - 8:45 am

SJU

BCN

32h 10m

1 stop

1:50 pm - 5:10 pm

BCN

SJU

33h 20m

1 stop

$650Avianca

Fri, Oct 9 - Tue, Oct 20

6:35 pm - 8:45 am

SJU

BCN

32h 10m

1 stop

1:50 pm - 5:10 pm

BCN

SJU

33h 20m

1 stop

$656Avianca

Sun, Oct 11 - Tue, Oct 20

6:35 pm - 8:45 am

SJU

BCN

32h 10m

1 stop

1:50 pm - 5:10 pm

BCN

SJU

33h 20m

1 stop

$682Avianca

Wed, Sep 30 - Thu, Oct 15

7:00 am - 8:35 am

SJU

BCN

19h 35m

2 stops

3:15 pm - 11:56 am

BCN

SJU

26h 41m

2 stops

$690Delta

Mon, Sep 21 - Fri, Oct 9

1:00 am - 8:00 am

SJU

BCN

25h 00m

2 stops

3:15 pm - 2:44 pm

BCN

SJU

29h 29m

1 stop

$694United Airlines

Tue, Sep 22 - Wed, Oct 14

7:00 am - 8:35 am

SJU

BCN

19h 35m

2 stops

6:20 am - 11:56 pm

BCN

SJU

23h 36m

2 stops

$695Delta

Wed, Sep 23 - Thu, Oct 8

7:00 am - 8:35 am

SJU

BCN

19h 35m

2 stops

6:20 am - 11:56 pm

BCN

SJU

23h 36m

2 stops

$696Delta

Sun, Sep 20 - Wed, Oct 14

2:05 pm - 1:00 pm

SJU

BCN

16h 55m

1 stop

3:35 pm - 11:10 am

BCN

SJU

25h 35m

1 stop

$699Multiple Airlines

Mon, Sep 21 - Fri, Oct 2

Avianca flights from San Juan to Barcelona

Our best Avianca deals on San Juan to Barcelona flight tickets

Avianca

Aug 8

SJU1:05 pmSan Juan Luis Munoz Marin Intl

18h 35m

1 stop

BCN1:40 pmBarcelona-El Prat

Aug 24

BCN3:40 pmBarcelona-El Prat

25h 45m

1 stop

SJU11:25 amSan Juan Luis Munoz Marin Intl

$633

Avianca

Oct 16

SJU6:35 pmSan Juan Luis Munoz Marin Intl

32h 10m

1 stop

BCN8:45 amBarcelona-El Prat

Oct 25

BCN12:50 pmBarcelona-El Prat

33h 15m

1 stop

SJU5:05 pmSan Juan Luis Munoz Marin Intl

$648

Avianca

Oct 9

SJU6:35 pmSan Juan Luis Munoz Marin Intl

32h 10m

1 stop

BCN8:45 amBarcelona-El Prat

Oct 20

BCN1:50 pmBarcelona-El Prat

33h 20m

1 stop

SJU5:10 pmSan Juan Luis Munoz Marin Intl

$650

American Airlines flights from San Juan to Barcelona

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

American Airlines

Oct 11

SJU8:30 amSan Juan Luis Munoz Marin Intl

17h 05m

1 stop

BCN7:35 amBarcelona-El Prat

Oct 23

BCN8:00 amBarcelona-El Prat

18h 10m

2 stops

SJU8:10 pmSan Juan Luis Munoz Marin Intl

$710

American Airlines

Sep 30

SJU2:05 pmSan Juan Luis Munoz Marin Intl

16h 55m

1 stop

BCN1:00 pmBarcelona-El Prat

Oct 10

BCN10:10 amBarcelona-El Prat

19h 31m

2 stops

SJU11:41 pmSan Juan Luis Munoz Marin Intl

$773

American Airlines

May 3

SJU11:43 amSan Juan Luis Munoz Marin Intl

16h 27m

1 stop

BCN10:10 amBarcelona-El Prat

May 17

BCN3:30 pmBarcelona-El Prat

23h 43m

1 stop

SJU9:13 amSan Juan Luis Munoz Marin Intl

$938

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San JuanBarcelona

SJU - BCN

SJUBCN

San Juan Luis Munoz Marin Intl

Sat 8/8

1:05 pm-1:40 pm

1 stop18h 35m

Barcelona-El Prat

Mon 8/24

3:40 pm-11:25 am

1 stop25h 45m

$633

San JuanBarcelona

SJU - BCN

SJUBCN

San Juan Luis Munoz Marin Intl

Fri 10/16

6:35 pm-8:45 am

1 stop32h 10m

Barcelona-El Prat

Sun 10/25

12:50 pm-5:05 pm

1 stop33h 15m

$648

San JuanBarcelona

SJU - BCN

SJUBCN

San Juan Luis Munoz Marin Intl

Fri 10/9

6:35 pm-8:45 am

1 stop32h 10m

Barcelona-El Prat

Tue 10/20

1:50 pm-5:10 pm

1 stop33h 20m

$650

San JuanBarcelona

SJU - BCN

SJUBCN

San Juan Luis Munoz Marin Intl

Sun 10/11

6:35 pm-8:45 am

1 stop32h 10m

Barcelona-El Prat

Tue 10/20

1:50 pm-5:10 pm

1 stop33h 20m

$656

San JuanBarcelona

SJU - BCN

SJUBCN

San Juan Luis Munoz Marin Intl

Wed 9/30

6:35 pm-8:45 am

1 stop32h 10m

Barcelona-El Prat

Thu 10/15

1:50 pm-5:10 pm

1 stop33h 20m

$682

San JuanBarcelona

SJU - BCN

SJUBCN

San Juan Luis Munoz Marin Intl

Mon 9/21

7:00 am-8:35 am

2 stops19h 35m

Barcelona-El Prat

Fri 10/9

3:15 pm-11:56 am

2 stops26h 41m

$690

San JuanBarcelona

SJU - BCN

SJUBCN

San Juan Luis Munoz Marin Intl

Tue 9/22

1:00 am-8:00 am

2 stops25h 00m

Barcelona-El Prat

Wed 10/14

3:15 pm-2:44 pm

1 stop29h 29m

$694

San JuanBarcelona

SJU - BCN

SJUBCN

San Juan Luis Munoz Marin Intl

Wed 9/23

7:00 am-8:35 am

2 stops19h 35m

Barcelona-El Prat

Thu 10/8

6:20 am-11:56 pm

2 stops23h 36m

$695

San JuanBarcelona

SJU - BCN

SJUBCN

San Juan Luis Munoz Marin Intl

Sun 9/20

7:00 am-8:35 am

2 stops19h 35m

Barcelona-El Prat

Wed 10/14

6:20 am-11:56 pm

2 stops23h 36m

$696

Quickest round-trip

San JuanBarcelona

SJU - BCN

SJUBCN

San Juan Luis Munoz Marin Intl

Mon 9/21

2:05 pm-1:00 pm

1 stop16h 55m

Barcelona-El Prat

Fri 10/2

3:35 pm-11:10 am

1 stop25h 35m

$699

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 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 $294. If you don’t want to visit Barcelona in February, then you should wait until November to fly from San Juan, when ticket prices are also cheap, with an average price of $380.

How far in advance should I book a flight from San Juan 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 $726 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 $574 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	10h 30m
Direct flights	None

The fastest flight from San Juan to Barcelona takes 10h 30m

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

Search flight deals

Frequently asked questions about flying from San Juan to Barcelona

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 10h 30m.
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 May 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 $380	Free Cancellation	Rating 7.9 8,463 reviews	Search Delta flights
United Airlines	PriceFrom $430	Free Cancellation	Rating 7.4 9,686 reviews	Search United Airlines flights
KLM	PriceFrom $460	Free Cancellation	Rating 7.8 1,509 reviews	Search KLM flights
British Airways	PriceFrom $460	Free Cancellation	Rating 6.7 7,940 reviews	Search British Airways flights
American Airlines	PriceFrom $496	Free Cancellation	Rating 7.1 11,677 reviews	Search American Airlines flights
Iberia	PriceFrom $523	Free Cancellation	Rating 7.0 3,209 reviews	Search Iberia flights
Avianca	PriceFrom $601	Free Cancellation	Rating 6.5 2,520 reviews	Search Avianca flights
JetBlue	PriceFrom $747	Free Cancellation	Rating 7.1 2,969 reviews	Search JetBlue 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.

An easier way to manage your Barcelona trip

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Feeling lucky

Fly into one of these airports located in Barcelona

Barcelona-El Prat Airport

Girona Costa Brava Airport

Cheap flights from San Juan to Barcelona from $325

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 8/16. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Filter for what you want

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Avianca flights from San Juan to Barcelona

Our best Avianca deals on San Juan to Barcelona flight tickets

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

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

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

What is the cheapest month to fly to Barcelona?

How far in advance should I book a flight from San Juan to Barcelona?

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

What airlines fly to Barcelona?

How often are flights from San Juan to Barcelona delayed?

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

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

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

Direct flights

Frequently asked questions about flying from San Juan to Barcelona

Best airlines flying from San Juan to Barcelona

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

Why use momondo?

An easier way to manage your Barcelona 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.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Spain

Fly into one of these airports located in Barcelona

Airports listed have a maximum distance of 46.7 mi from Barcelona

Fly your favorite airline to Barcelona

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Popular cities in Spain

Popular flights according to clicks in the last 7 days on momondo

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According to popular flight searches on momondo this year