Barcelona

$352+ Cheap flights from San Juan to Barcelona

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/31. Fares are subject to change and may not be available on all flights or dates of travel.
SJU — BCN
feb. 25 — mar. 41
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The best prices from San Juan to Barcelona are usually found in February or January, booked 7 days in advance, depart on a Tuesday or Wednesday and return on a Thursday

Cheap flight deals from San Juan to Barcelona

Discover tips and strategies to find the most affordable flight options for your journey from San Juan (PR1) to Barcelona (S37). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated febrero 20, 2025.

Round-trip from

$498
(KLM)

One-way from

$352
(Kiwi.com)

Popular in

June

Cheapest in

February

Average price

$581
From San Juan to Barcelona
One-way flight from San Juan to Barcelona
Highest demand for flights based on searches. 26% potential increase in price ($299 potential increase over avg. RT price).
Cheapest flight prices on average. 4% potential price decrease ($36 potential savings vs. average RT price).
Average for round-trip flights in February 2025

Find flight deals from San Juan to Barcelona

Cheapest flights from San Juan to Barcelona
Explore the most affordable flight options available from San Juan to Barcelona. Find the lowest fares from popular airlines and budget airlines, with prices last updated on febrero 20, 2025.

This KLM deal was found by Cheapflights users on 2/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 3/245:16 pmSJU - BCN
2 stops18h 39mKLM
jue. 4/32:10 pmBCN - SJU
1 stop15h 19mKLM
Deal found 2/18$498
This Finnair deal was found by Cheapflights users on 2/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 11/242:55 pmSJU - BCN
1 stop12h 45mMultiple Airlines
mar. 12/911:00 amBCN - SJU
1 stop15h 05mMultiple Airlines
Deal found 2/18$557
This United Airlines deal was found by Cheapflights users on 2/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 11/245:50 pmSJU - BCN
2 stops35h 00mUnited Airlines
mar. 12/911:45 amBCN - SJU
1 stop30h 32mUnited Airlines
Deal found 2/18$567
This Expedia deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 10/289:20 pmSJU - BCN
1 stop20h 30mIberia
mié. 11/53:15 pmBCN - SJU
1 stop33h 30mIberia
Deal found 2/19$590
This ITA Airways deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure ITA Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 3/127:45 amSJU - BCN
2 stops34h 30mITA Airways
lun. 3/174:45 pmBCN - SJU
2 stops35h 30mITA Airways
Deal found 2/20$602
This Expedia deal was found by Cheapflights users on 2/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 11/276:25 pmSJU - BCN
2 stops17h 00mBritish Airways
mar. 12/91:30 pmBCN - SJU
1 stop15h 00mBritish Airways
Deal found 2/18$612
This Delta deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 3/247:15 amSJU - BCN
1 stop19h 25mDelta
jue. 4/32:10 pmBCN - SJU
1 stop15h 19mDelta
Deal found 2/19$617
This American Airlines deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 3/51:05 pmSJU - BCN
1 stop14h 35mAmerican Airlines
lun. 3/1011:00 amBCN - SJU
1 stop17h 40mAmerican Airlines
Deal found 2/19$627
This Lufthansa deal was found by Cheapflights users on 2/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/291:10 pmSJU - BCN
2 stops28h 45mLufthansa
dom. 11/27:45 pmBCN - SJU
2 stops33h 51mLufthansa
Deal found 2/18$679

Find flights from San Juan to Barcelona within your budget

Customize your flight search to find flights from San Juan to Barcelona that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated febrero 20, 2025.

Fly from

San Juan

Fly to

Barcelona

Route

Depart

Return

Price

San JuanBarcelona

SJU - BCN

SJUBCN

San Juan Luis Munoz Marin Intl

lun. 3/24

5:16 pm-4:55 pm

2 stops18h 39m

Barcelona-El Prat

jue. 4/3

2:10 pm-11:29 pm

1 stop15h 19m

$498

San JuanBarcelona

SJU - BCN

SJUBCN

San Juan Luis Munoz Marin Intl

mar. 3/18

7:45 am-3:55 pm

2 stops27h 10m

Barcelona-El Prat

mar. 3/25

6:25 am-11:15 pm

2 stops21h 50m

$591

San JuanBarcelona

SJU - BCN

SJUBCN

San Juan Luis Munoz Marin Intl

mié. 3/12

7:45 am-11:15 pm

2 stops34h 30m

Barcelona-El Prat

lun. 3/17

4:45 pm-11:15 pm

2 stops35h 30m

$602

San JuanBarcelona

SJU - BCN

SJUBCN

San Juan Luis Munoz Marin Intl

mar. 4/1

8:25 pm-10:50 pm

1 stop20h 25m

Barcelona-El Prat

mar. 4/15

6:55 pm-6:50 pm

1 stop29h 55m

$613

San JuanBarcelona

SJU - BCN

SJUBCN

San Juan Luis Munoz Marin Intl

lun. 3/24

7:15 am-7:40 am

1 stop19h 25m

Barcelona-El Prat

jue. 4/3

2:10 pm-11:29 pm

1 stop15h 19m

$617

San JuanBarcelona

SJU - BCN

SJUBCN

San Juan Luis Munoz Marin Intl

lun. 3/10

1:05 am-8:50 am

2 stops26h 45m

Barcelona-El Prat

jue. 3/27

11:45 am-9:22 pm

1 stop14h 37m

$622

San JuanBarcelona

SJU - BCN

SJUBCN

San Juan Luis Munoz Marin Intl

mié. 3/5

1:05 pm-8:40 am

1 stop14h 35m

Barcelona-El Prat

lun. 3/10

11:00 am-11:40 pm

1 stop17h 40m

$627

San JuanBarcelona

SJU - BCN

SJUBCN

San Juan Luis Munoz Marin Intl

jue. 3/27

1:10 pm-2:50 pm

2 stops20h 40m

Barcelona-El Prat

vie. 5/2

8:00 am-11:57 pm

2 stops21h 57m

$823

San JuanBarcelona

SJU - BCN

SJUBCN

San Juan Luis Munoz Marin Intl

vie. 5/2

8:50 am-4:55 pm

2 stops26h 05m

Barcelona-El Prat

mié. 5/14

6:00 am-12:46 am

2 stops24h 46m

$929

San JuanBarcelona

SJU - BCN

SJUBCN

San Juan Luis Munoz Marin Intl

sáb. 3/8

6:29 pm-8:40 am

1 stop33h 11m

Barcelona-El Prat

mar. 3/25

11:00 am-10:55 am

1 stop28h 55m

$1,013

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/19

Showing 1-10 of 18 results
1
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Best time to book a flight from San Juan to Barcelona

Have a flexible travel schedule? Discover the best time to fly to Barcelona from San Juan with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from San Juan to Barcelona

Get recent, data-driven insights about flights from San Juan to Barcelona including ideal travel times, pricing trends, and more.

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

Use this chart to determine the optimal time to book a round-trip flight from San Juan to Barcelona. Price data was last updated on February 14, 2025.

To ensure you get the cheapest price possible for a flight from San Juan to Barcelona, you should look to book at least 7 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from San Juan to Barcelona?

Currently, January is the cheapest month in which you can book a flight from San Juan to Barcelona (average of $523). Flying from San Juan to Barcelona in June is currently the most expensive (average of $1,096). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from SJU to BCN?

Find hourly flight availability from San Juan to Barcelona. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated febrero 20, 2025.

A simple way to save on the total cost of your ticket is to fly from San Juan to Barcelona in the afternoon. If you’re flexible enough to do this you can expect to save up to 16% on your trip compared to booking a flight in the evening.

What is the cheapest day to fly from San Juan to Barcelona?

Use this chart to determine the cheapest time to fly round-trip from San Juan to Barcelona. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their San Juan to Barcelona flight should consider departing on Tuesday mornings when fares are most often at their lowest. Friday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Rainfall in Barcelona by month

Plan your trip to Barcelona by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Barcelona ranges from 0.8 - 3.6 inches per month. October is typically the wettest month, when rainfall can reach 3.6 in. July is typically the driest time to visit Barcelona when rainfall is around 0.8 in.

Temperature in Barcelona by month

Plan your trip to Barcelona by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Barcelona, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 75.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 48.2 F).

Reviews of airlines servicing Barcelona

Get insights into the airlines that provide service to Barcelona. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Barcelona. Reviews last updated febrero 20, 2025.
To help decide which airline to fly from San Juan to Barcelona, see what other customers have to say about Delta, KLM and United Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very good

Entertainment

7.9

Boarding

8.2

Food

7.3

Comfort

8.0

Overall

8.0

Crew

8.5

Reviews

1 / 20

4.0
Okay

Tony,Apr 2024

MCO - ATL

Terrible flight crew that skipped our row for service multiple times.

8.0
Very good
8.0
Very good

Entertainment

7.9

Boarding

8.2

Food

7.3

Comfort

8.0

Overall

8.0

Crew

8.5

Reviews

1 / 20

4.0
Okay

Tony,Apr 2024

MCO - ATL

Terrible flight crew that skipped our row for service multiple times.

8.0
Very good

Entertainment

7.9

Boarding

8.2

Food

7.3

Comfort

8.0

Overall

8.0

Crew

8.5

Reviews

1 / 20

4.0
Okay

Tony,Apr 2024

MCO - ATL

Terrible flight crew that skipped our row for service multiple times.

8.0
Very good

Entertainment

7.9

Boarding

8.2

Food

7.3

Comfort

8.0

Overall

8.0

Crew

8.5

Reviews

1 / 20

4.0
Okay

Tony,Apr 2024

MCO - ATL

Terrible flight crew that skipped our row for service multiple times.

8.0
Very good

Entertainment

7.9

Boarding

8.2

Food

7.3

Comfort

8.0

Overall

8.0

Crew

8.5

Reviews

1 / 20

4.0
Okay

Tony,Apr 2024

MCO - ATL

Terrible flight crew that skipped our row for service multiple times.

8.0
Very good

Entertainment

7.9

Boarding

8.2

Food

7.3

Comfort

8.0

Overall

8.0

Crew

8.5

Reviews

1 / 20

4.0
Okay

Tony,Apr 2024

MCO - ATL

Terrible flight crew that skipped our row for service multiple times.

Related info for your journey

Find useful and relevant information for your journey from San Juan to Barcelona. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What are the cheapest airlines flying from San Juan to Barcelona round-trip?

    KLM, at $498, was found to be the cheapest airline from San Juan to Barcelona.Alternate airlines to your destination round-trip include ITA Airways and Iberia. KLM is 40% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest airlines to fly from San Juan to Barcelona one-way?

    The cheapest airlines for a one-way flight from San Juan to Barcelona are TAP AIR PORTUGAL ($544), Avianca ($571), and British Airways ($620).

  • Where are the most common layover locations when flying from San Juan to Barcelona?

  • What are some popular things to do or see while on a layover in Madrid?

    Puerta del Sol, Plaza Mayor, and Museo del Prado are currently the most popular points of interest in Madrid at the moment. Puerta del Sol, Plaza Mayor, and Museo del Prado can be accessed by traveling approximately 8.4 mi, 8.6 mi, and 8.1 mi, respectively from Madrid Barajas. Travelers in need of a car in Madrid can rent one for about $23 per day.

  • Where are the least popular layover locations for San Juan to Barcelona flights?

  • Can I find deals for flights from San Juan to Barcelona that include hotel bookings?

    Yes. In addition to deals on San Juan to Barcelona flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from San Juan to Barcelona?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Juan to Barcelona.

  • Can I find deals for business class flights from San Juan to Barcelona?

    Yes. Cheapflights offers flight deals from San Juan to Barcelona by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from San Juan to Barcelona?

    Currently, January is the cheapest month in which you can book a flight from San Juan to Barcelona (average of $523). Flying from San Juan to Barcelona in June is currently the most expensive (average of $1,096). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for San Juan to Barcelona

See prices for flight routes from nearby airports that may be better suited for you.

Top 7 airlines flying from San Juan to Barcelona

Discover the top 7 airlines that operate flights from San Juan to Barcelona. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated febrero 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest$469Average$781FlexibilityNo cancel feeOn-time75%
DeltaCheapest$488Average$881FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$493Average$684FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$504Average$836FlexibilityNo cancel feeOn-time69%
IberiaCheapest$505Average$885FlexibilityNo cancel feeOn-time77%
American AirlinesCheapest$517Average$842FlexibilityNo cancel feeOn-time71%
Air FranceCheapest$586Average$1,143FlexibilityNo cancel feeOn-time77%
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