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$290+ 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 1/12. Fares are subject to change and may not be available on all flights or dates of travel.
SJU — MAD
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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Cheap 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 December 18, 2025.

This FlightHub deal was found by Cheapflights users on 12/16. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/317:00 amSJU - MAD
1 stop21h 15mLufthansa
Fri 1/166:00 amMAD - SJU
2 stops23h 36mLufthansa
Deal found 12/16$461
This FlightHub deal was found by Cheapflights users on 12/16. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/317:00 amSJU - MAD
1 stop21h 15mLufthansa
Thu 1/1511:15 amMAD - SJU
1 stop18h 21mLufthansa
Deal found 12/16$466
This American Airlines deal was found by Cheapflights users on 12/16. 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 12/312:35 pmSJU - MAD
1 stop13h 20mAmerican Airlines
Mon 1/1212:55 amMAD - SJU
1 stop26h 31mAmerican Airlines
Deal found 12/16$473
This United Airlines deal was found by Cheapflights users on 12/16. 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.
Wed 12/318:10 amSJU - MAD
2 stops20h 05mUnited Airlines
Thu 1/156:00 amMAD - SJU
2 stops21h 22mUnited Airlines
Deal found 12/16$475
This KLM deal was found by Cheapflights users on 12/17. 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.
Wed 12/312:08 pmSJU - MAD
2 stops18h 32mKLM
Fri 1/166:00 amMAD - SJU
2 stops19h 58mKLM
Deal found 12/17$482
This United Airlines deal was found by Cheapflights users on 12/16. 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 12/304:52 pmSJU - MAD
2 stops46h 23mUnited Airlines
Tue 1/136:00 amMAD - SJU
2 stops44h 00mUnited Airlines
Deal found 12/16$490
This American Airlines deal was found by Cheapflights users on 12/17. 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 12/318:25 amSJU - MAD
1 stop16h 20mAmerican Airlines
Thu 1/151:15 pmMAD - SJU
1 stop15h 41mAmerican Airlines
Deal found 12/17$494
This United Airlines deal was found by Cheapflights users on 12/16. 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.
Wed 12/318:10 amSJU - MAD
2 stops20h 05mUnited Airlines
Sun 1/1811:15 amMAD - SJU
2 stops23h 56mUnited Airlines
Deal found 12/16$510
This KLM deal was found by Cheapflights users on 12/17. 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.
Wed 12/312:08 pmSJU - MAD
2 stops18h 32mKLM
Sun 1/186:00 amMAD - SJU
2 stops19h 58mKLM
Deal found 12/17$523
This British Airways deal was found by Cheapflights users on 12/17. 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 12/317:45 amSJU - MAD
1 stop17h 05mBritish Airways
Sun 1/181:15 pmMAD - SJU
1 stop15h 41mBritish Airways
Deal found 12/17$529
This CheapOair deal was found by Cheapflights users on 12/17. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/3110:25 amSJU - MAD
1 stop14h 25mBritish Airways
Fri 1/1610:35 amMAD - SJU
2 stops29h 13mBritish Airways
Deal found 12/17$541
This CheapOair deal was found by Cheapflights users on 12/17. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/317:00 amSJU - MAD
2 stops26h 50mBritish Airways
Thu 1/151:15 pmMAD - SJU
1 stop15h 41mBritish Airways
Deal found 12/17$562

Find 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 December 18, 2025.

Round-trip from

$425
(British Airways)

One-way from

$290
(Kiwi.com)

Popular in

June

Cheapest in

February

Average price

$609
From San Juan to Spain
Search Deals
One-way flight from San Juan to Spain
Search Deals
Highest demand for flights based on searches. 27% potential increase in price ($302 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($35 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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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 December 18, 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

Sun 2/15

12:45 pm-7:05 am

1 stop13h 20m

Barcelona-El Prat

Sun 3/1

3:05 pm-11:55 am

1 stop25h 50m

$431

San JuanBarcelona

SJU - BCN

SJUBCN

San Juan Luis Munoz Marin Intl

Wed 3/4

10:57 am-7:05 am

1 stop15h 08m

Barcelona-El Prat

Sun 3/8

11:00 am-10:34 pm

1 stop16h 34m

$431

San JuanBarcelona

SJU - BCN

SJUBCN

San Juan Luis Munoz Marin Intl

Wed 1/14

2:28 pm-9:00 am

1 stop13h 32m

Barcelona-El Prat

Sat 1/24

12:30 pm-11:56 pm

1 stop16h 26m

$431

San JuanValencia

SJU - VLC

SJUVLC

San Juan Luis Munoz Marin Intl

Mon 2/23

12:45 pm-4:10 pm

2 stops22h 25m

Valencia

Mon 3/2

7:30 am-11:27 pm

2 stops20h 57m

$432

San JuanBarcelona

SJU - BCN

SJUBCN

San Juan Luis Munoz Marin Intl

Tue 3/3

2:05 am-9:35 am

2 stops26h 30m

Barcelona-El Prat

Sun 3/8

10:30 am-9:22 pm

1 stop15h 52m

$434

San JuanBarcelona

SJU - BCN

SJUBCN

San Juan Luis Munoz Marin Intl

Tue 1/13

2:05 am-9:35 am

2 stops26h 30m

Barcelona-El Prat

Sat 1/24

1:35 pm-2:40 pm

2 stops30h 05m

$434

San JuanBarcelona

SJU - BCN

SJUBCN

San Juan Luis Munoz Marin Intl

Thu 2/5

2:15 pm-9:00 am

1 stop13h 45m

Barcelona-El Prat

Mon 2/9

1:35 pm-9:00 pm

2 stops36h 25m

$434

San JuanBarcelona

SJU - BCN

SJUBCN

San Juan Luis Munoz Marin Intl

Wed 1/14

2:28 pm-9:00 am

1 stop13h 32m

Barcelona-El Prat

Tue 2/3

6:10 pm-3:59 pm

2 stops26h 49m

$435

San JuanValencia

SJU - VLC

SJUVLC

San Juan Luis Munoz Marin Intl

Thu 2/5

5:51 pm-8:15 pm

2 stops21h 24m

Valencia

Sat 2/14

6:05 am-11:44 pm

2 stops22h 39m

$435

San JuanBarcelona

SJU - BCN

SJUBCN

San Juan Luis Munoz Marin Intl

Thu 2/5

6:00 am-8:50 am

2 stops21h 50m

Barcelona-El Prat

Thu 2/12

6:10 pm-3:46 pm

2 stops26h 36m

$436

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/15

Showing 1-10 of 52 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 $369). Flying from San Juan to Spain in June is currently the most expensive (average of $673). 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 December 18, 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 26% versus a flight at noon.

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. Friday at noon 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 December 18, 2025.

The most flights from PR1 to ES0 are scheduled on a Tuesday (9 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (5 on average).

How often are flights from San Juan to Spain delayed?

About 19% of weekly flights between San Juan and Spain have experienced delays in the past year, with the average delay time being 131 minutes.

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

Historically, flights departing in the early afternoon are less likely to be delayed, whereas flights leaving in the morning tend to experience delays more often.

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

Sunday tends to have the lowest number of delays on this route, whereas Friday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on San Juan to Spain flights?

Over the last year, Iberia have had the lowest number of delays on this route, with just 18% of flights being delayed.

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 December 18, 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
1,338 reviews

Overall

7.6

Crew

8.1

Comfort

7.4

Entertainment

6.9

Food

6.7

Boarding

7.6

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
1,338 reviews
Finnair
7.6
Good
1,338 reviews

Overall

7.6

Crew

8.1

Comfort

7.4

Entertainment

6.9

Food

6.7

Boarding

7.6

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
9,093 reviews
Finnair
7.6
Good
1,338 reviews

Overall

7.6

Crew

8.1

Comfort

7.4

Entertainment

6.9

Food

6.7

Boarding

7.6

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
11,055 reviews
Finnair
7.6
Good
1,338 reviews

Overall

7.6

Crew

8.1

Comfort

7.4

Entertainment

6.9

Food

6.7

Boarding

7.6

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
3,053 reviews
Finnair
7.6
Good
1,338 reviews

Overall

7.6

Crew

8.1

Comfort

7.4

Entertainment

6.9

Food

6.7

Boarding

7.6

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
7,585 reviews
Finnair
7.6
Good
1,338 reviews

Overall

7.6

Crew

8.1

Comfort

7.4

Entertainment

6.9

Food

6.7

Boarding

7.6

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 21h 01m. United Airlines provides one of the quickest options available for as low as $643. The distance from San Juan to Spain is about 3902 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 $230 on JetBlue. Other airlines that offer cheap prices include Hahn Air from $341 and Avianca from $345 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 - Valencia 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 American Airlines (76%), Finnair (76%) and British Airways (75%).

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

    The cheapest flight price from San Juan to Spain is $343. On average you can expect to pay $645. The most popular route, (San Juan Luis Munoz Marin Intl - Madrid Barajas), can usually be booked for $455.

  • 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 $369). Flying from San Juan to Spain in June is currently the most expensive (average of $673). 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 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 December 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$116Average$721FlexibilityNo cancel feeOn-time62%
DeltaCheapest$384Average$701FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$385Average$627FlexibilityNo cancel feeOn-time75%
FinnairCheapest$412Average$570FlexibilityNo cancel feeOn-time76%
IberiaCheapest$415Average$935FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$435Average$646FlexibilityNo cancel feeOn-time69%
British AirwaysCheapest$440Average$674FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$447Average$991FlexibilityNo cancel feeOn-time71%
Virgin AtlanticCheapest$560Average$1,002FlexibilityNo cancel feeOn-time72%
Aer LingusCheapest$580Average$950FlexibilityNo cancel feeOn-timeN/A

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