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$223+ Cheap flights from San Juan to Spain

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 3/7. Fares are subject to change and may not be available on all flights or dates of travel.
SJU — MAD
Dec 2 — Dec 91
Tue 12/2
Tue 12/9
1 adult, Economy
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Cheap flight deals from San Juan to Spain

Keep the following information in mind while searching for San Juan to Spain flight deals. Data was last updated November 2, 2025.

Round-trip from

$431
(United Airlines)

One-way from

$223
(Finnair)

Popular in

June

Cheapest in

February

Average price

$630
From San Juan to Spain
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One-way flight from San Juan to Spain
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Highest demand for flights based on searches. 28% potential increase in price ($305 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($35 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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Find flight deals from San Juan to Spain

Cheapest flights from San Juan to Spain
Explore the most affordable flight options available from San Juan to Spain. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 2, 2025.

This United Airlines deal was found by Cheapflights users on 10/31. 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.
Tue 11/188:30 amSJU - BCN
1 stop18h 50mUnited Airlines
Wed 11/2610:30 amBCN - SJU
1 stop16h 52mUnited Airlines
Deal found 10/31$431
This United Airlines deal was found by Cheapflights users on 11/2. 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.
Tue 11/112:05 amSJU - BCN
2 stops26h 30mUnited Airlines
Fri 11/216:50 amBCN - SJU
2 stops22h 46mUnited Airlines
Deal found 11/2$433
This United Airlines deal was found by Cheapflights users on 10/31. 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.
Tue 11/188:10 amSJU - BCN
2 stops28h 25mUnited Airlines
Tue 11/256:45 amBCN - SJU
2 stops20h 37mUnited Airlines
Deal found 10/31$434
This United Airlines deal was found by Cheapflights users on 10/31. 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.
Thu 12/258:10 amSJU - BCN
2 stops19h 50mUnited Airlines
Mon 1/121:35 pmBCN - SJU
2 stops36h 51mUnited Airlines
Deal found 10/31$435
This United Airlines deal was found by Cheapflights users on 10/31. 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.
Thu 12/258:10 amSJU - BCN
2 stops19h 50mUnited Airlines
Sun 1/116:50 amBCN - SJU
2 stops43h 10mUnited Airlines
Deal found 10/31$438
This American Airlines deal was found by Cheapflights users on 11/2. 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.
Wed 11/269:40 pmSJU - MAD
Nonstop8h 00mAmerican Airlines
Tue 12/93:55 pmMAD - SJU
Nonstop9h 00mAmerican Airlines
Deal found 11/2$454
This British Airways deal was found by Cheapflights users on 11/1. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/211:00 amSJU - MAD
1 stop13h 50mBritish Airways
Tue 12/93:55 pmMAD - SJU
Nonstop9h 00mBritish Airways
Deal found 11/1$459
This United Airlines deal was found by Cheapflights users on 10/31. 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.
Tue 12/22:10 pmSJU - MAD
1 stop14h 05mUnited Airlines
Wed 12/1011:05 amMAD - SJU
1 stop31h 12mUnited Airlines
Deal found 10/31$460
This United Airlines deal was found by Cheapflights users on 11/1. 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.
Mon 12/14:52 pmSJU - BCN
1 stop15h 18mMultiple Airlines
Mon 12/85:50 amBCN - SJU
2 stops21h 32mMultiple Airlines
Deal found 11/1$462
This British Airways deal was found by Cheapflights users on 10/31. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/16:25 amSJU - MAD
1 stop21h 30mBritish Airways
Fri 12/123:55 pmMAD - SJU
Nonstop9h 00mBritish Airways
Deal found 10/31$462
This British Airways deal was found by Cheapflights users on 11/2. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/269:40 pmSJU - MAD
Nonstop8h 00mBritish Airways
Wed 12/104:25 pmMAD - SJU
1 stop22h 44mBritish Airways
Deal found 11/2$464
This United Airlines deal was found by Cheapflights users on 11/2. 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.
Tue 11/252:20 pmSJU - MAD
2 stops16h 25mUnited Airlines
Thu 12/46:00 amMAD - SJU
2 stops45h 22mUnited Airlines
Deal found 11/2$467

Cheapflights Fare Finder

 
Customize your flight search to find flights from San Juan to Spain 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 November 2, 2025.
Use the filters below to find and compare flights from San Juan to Spain that are best for you.

Fly from

San Juan

Fly to

Spain

Route

Depart

Return

Price

San JuanBarcelona

SJU - BCN

SJUBCN

San Juan Luis Munoz Marin Intl

Wed 11/12

4:52 pm-1:10 pm

1 stop15h 18m

Barcelona-El Prat

Fri 11/21

10:30 am-10:22 pm

1 stop16h 52m

$431

San JuanBarcelona

SJU - BCN

SJUBCN

San Juan Luis Munoz Marin Intl

Tue 11/18

8:10 am-5:35 pm

2 stops28h 25m

Barcelona-El Prat

Wed 11/26

10:30 am-10:22 pm

1 stop16h 52m

$437

San JuanBarcelona

SJU - BCN

SJUBCN

San Juan Luis Munoz Marin Intl

Thu 2/5

8:35 am-5:35 pm

2 stops28h 00m

Barcelona-El Prat

Mon 2/16

6:35 am-10:22 pm

2 stops20h 47m

$444

San JuanValencia

SJU - VLC

SJUVLC

San Juan Luis Munoz Marin Intl

Fri 2/13

2:31 pm-12:05 am

2 stops28h 34m

Valencia

Sat 2/21

6:05 am-11:27 pm

2 stops22h 22m

$452

San JuanValencia

SJU - VLC

SJUVLC

San Juan Luis Munoz Marin Intl

Fri 2/13

9:25 pm-12:05 am

1 stop21h 40m

Valencia

Sat 2/21

9:40 am-10:07 am

2 stops29h 27m

$456

San JuanMadrid

SJU - MAD

SJUMAD

San Juan Luis Munoz Marin Intl

Tue 2/17

2:05 am-8:00 am

2 stops24h 55m

Madrid Barajas

Wed 3/4

5:55 am-10:22 pm

2 stops21h 27m

$468

San JuanMadrid

SJU - MAD

SJUMAD

San Juan Luis Munoz Marin Intl

Tue 3/3

2:05 am-8:00 am

2 stops24h 55m

Madrid Barajas

Thu 3/12

6:00 am-12:17 pm

2 stops35h 17m

$468

San JuanMadrid

SJU - MAD

SJUMAD

San Juan Luis Munoz Marin Intl

Wed 1/28

2:15 pm-9:15 am

1 stop14h 00m

Madrid Barajas

Wed 2/11

8:30 am-12:36 am

2 stops21h 06m

$469

San JuanBarcelona

SJU - BCN

SJUBCN

San Juan Luis Munoz Marin Intl

Tue 1/13

2:05 am-9:00 am

1 stop25h 55m

Barcelona-El Prat

Sat 1/24

1:35 pm-1:55 pm

1 stop29h 20m

$472

San JuanBarcelona

SJU - BCN

SJUBCN

San Juan Luis Munoz Marin Intl

Tue 1/13

7:35 pm-9:00 am

1 stop32h 25m

Barcelona-El Prat

Sat 1/24

1:35 pm-1:55 pm

1 stop29h 20m

$472

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/2

Showing 1-10 of 51 results
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Best time to book a flight from San Juan to Spain

Have a flexible travel schedule? Discover the best time to fly to Spain 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.

Cheapflights Insights

Everything you need to know about your flight from San Juan to Spain

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

Currently, February is the cheapest month in which you can book a flight from San Juan to Spain (average of $370). Flying from San Juan to Spain in June is currently the most expensive (average of $682). 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 ES?

Find hourly flight availability from San Juan to Spain. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 2, 2025.

When flying from San Juan to Spain, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 20% versus a flight in the evening.

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

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

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

Weekly flight availability from San Juan to Spain

Explore weekly flight availability from San Juan to Spain. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated November 2, 2025.

The most flights from PR1 to ES0 are scheduled on a Wednesday (9 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (3 on average).

Reviews of airlines servicing Spain

Get insights into the airlines that provide service to Spain. 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 Spain. Reviews last updated November 2, 2025.
Peruse reviews from past customers who have flown with Finnair, United Airlines, and American Airlines from San Juan to Spain to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Finnair
7.6
Good
1,335 reviews

Overall

7.6

Boarding

7.6

Food

6.7

Crew

8.1

Entertainment

6.9

Comfort

7.4

Reviews

1 / 20
4.0
Okay

Anonymous,Sep 2025

WAW - HEL

My flight to Europe was cancelled and rebooked. Bags got lost by FinnAir. Flight back home from Europe was cancelled the very next day after we landed. Zero compensation for these back to back cancellations on the exact same trip. Kayak doesn’t help with flight cancellation before trips says to contact trip protection only for trip protection to say it’s up to kayak. Don’t fly FinnAir.
Finnair
7.6
Good
1,335 reviews
Finnair
7.6
Good
1,335 reviews

Overall

7.6

Boarding

7.6

Food

6.7

Crew

8.1

Entertainment

6.9

Comfort

7.4

Reviews

1 / 20
4.0
Okay

Anonymous,Sep 2025

WAW - HEL

My flight to Europe was cancelled and rebooked. Bags got lost by FinnAir. Flight back home from Europe was cancelled the very next day after we landed. Zero compensation for these back to back cancellations on the exact same trip. Kayak doesn’t help with flight cancellation before trips says to contact trip protection only for trip protection to say it’s up to kayak. Don’t fly FinnAir.
United Airlines
7.4
Good
8,993 reviews
Finnair
7.6
Good
1,335 reviews

Overall

7.6

Boarding

7.6

Food

6.7

Crew

8.1

Entertainment

6.9

Comfort

7.4

Reviews

1 / 20
4.0
Okay

Anonymous,Sep 2025

WAW - HEL

My flight to Europe was cancelled and rebooked. Bags got lost by FinnAir. Flight back home from Europe was cancelled the very next day after we landed. Zero compensation for these back to back cancellations on the exact same trip. Kayak doesn’t help with flight cancellation before trips says to contact trip protection only for trip protection to say it’s up to kayak. Don’t fly FinnAir.
American Airlines
7.2
Good
11,032 reviews
Finnair
7.6
Good
1,335 reviews

Overall

7.6

Boarding

7.6

Food

6.7

Crew

8.1

Entertainment

6.9

Comfort

7.4

Reviews

1 / 20
4.0
Okay

Anonymous,Sep 2025

WAW - HEL

My flight to Europe was cancelled and rebooked. Bags got lost by FinnAir. Flight back home from Europe was cancelled the very next day after we landed. Zero compensation for these back to back cancellations on the exact same trip. Kayak doesn’t help with flight cancellation before trips says to contact trip protection only for trip protection to say it’s up to kayak. Don’t fly FinnAir.
Iberia
7.0
Good
3,005 reviews
Finnair
7.6
Good
1,335 reviews

Overall

7.6

Boarding

7.6

Food

6.7

Crew

8.1

Entertainment

6.9

Comfort

7.4

Reviews

1 / 20
4.0
Okay

Anonymous,Sep 2025

WAW - HEL

My flight to Europe was cancelled and rebooked. Bags got lost by FinnAir. Flight back home from Europe was cancelled the very next day after we landed. Zero compensation for these back to back cancellations on the exact same trip. Kayak doesn’t help with flight cancellation before trips says to contact trip protection only for trip protection to say it’s up to kayak. Don’t fly FinnAir.
British Airways
6.7
Okay
7,494 reviews
Finnair
7.6
Good
1,335 reviews

Overall

7.6

Boarding

7.6

Food

6.7

Crew

8.1

Entertainment

6.9

Comfort

7.4

Reviews

1 / 20
4.0
Okay

Anonymous,Sep 2025

WAW - HEL

My flight to Europe was cancelled and rebooked. Bags got lost by FinnAir. Flight back home from Europe was cancelled the very next day after we landed. Zero compensation for these back to back cancellations on the exact same trip. Kayak doesn’t help with flight cancellation before trips says to contact trip protection only for trip protection to say it’s up to kayak. Don’t fly FinnAir.

Related info for your journey

Find useful and relevant information for your journey from San Juan to Spain. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from San Juan to Spain?

    A quick flight from San Juan to Spain can take about 19h 50m. United Airlines provides one of the quickest options available for as low as $435. The distance from San Juan to Spain is about 4257 mi. This flight may include one or multiple stops.

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

    One-way options have recently been found by users for as low as $409 on American Airlines. Other airlines that offer cheap prices include United Airlines from $410 and Air Canada from $410 one-way.

  • What are the most popular routes from San Juan to Spain?

    Most travelers choose San Juan Luis Munoz Marin Intl - Madrid Barajas, San Juan Luis Munoz Marin Intl - Barcelona-El Prat or San Juan Luis Munoz Marin Intl - Sevilla when deciding on the best route from San Juan to Spain.

  • What are the most reliable airlines from San Juan to Spain?

    The top 3 most reliable airlines when flying from San Juan to Spain are Aer Lingus (80%), American Airlines (72%) and Qatar Airways (71%).

  • What are the cheapest flights from San Juan to Spain?

    The cheapest flight price from San Juan to Spain is $394. On average you can expect to pay $710. The most popular route, (San Juan Luis Munoz Marin Intl - Madrid Barajas), can usually be booked for $454.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from San Juan to Spain 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 Spain?

    Currently, February is the cheapest month in which you can book a flight from San Juan to Spain (average of $370). Flying from San Juan to Spain in June is currently the most expensive (average of $682). 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.

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Alternative routes for San Juan to Spain

See prices for flight routes from nearby airports that may be better suited for you.
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Top 10 airlines flying from San Juan to Spain

Discover the top 10 airlines that operate flights from San Juan to Spain. 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 November 2, 2025.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$116Average$671FlexibilityNo cancel feeOn-time62%
DeltaCheapest$384Average$709FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$385Average$627FlexibilityNo cancel feeOn-time75%
FinnairCheapest$422Average$569FlexibilityNo cancel feeOn-time76%
IberiaCheapest$424Average$960FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$430Average$645FlexibilityNo cancel feeOn-time69%
British AirwaysCheapest$447Average$650FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$455Average$875FlexibilityNo cancel feeOn-time71%
Hahn AirCheapest$507Average$994FlexibilityNo cancel feeOn-timeN/A
Virgin AtlanticCheapest$560Average$779FlexibilityNo cancel feeOn-time72%

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