San Juan

$118+ Cheap flights from Madison (MSN) to San Juan

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 2/9. Fares are subject to change and may not be available on all flights or dates of travel.
MSN — SJU
Jan 11 — Jan 181
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Cheapflights Tip: The best prices from Madison Truax Field to San Juan are usually found in September or October, booked 21 days in advance, depart on a Monday or Wednesday and return on a Tuesday

Cheap flight deals from Madison to San Juan

Cheapest flights from Madison to San Juan
Explore the most affordable flight options available from Madison to San Juan. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 12, 2025.

This American Airlines deal was found by Cheapflights users on 12/11. 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.
Tue 12/308:10 pmMSN - SJU
1 stop6h 50mAmerican Airlines
Fri 1/92:31 pmSJU - MSN
2 stops10h 09mAmerican Airlines
Deal found 12/11$479
This American Airlines deal was found by Cheapflights users on 12/11. 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.
Tue 12/1612:18 pmMSN - SJU
1 stop7h 51mAmerican Airlines
Sat 12/276:00 amSJU - MSN
1 stop15h 40mAmerican Airlines
Deal found 12/11$539
This American Airlines deal was found by Cheapflights users on 12/10. 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.
Thu 12/187:00 amMSN - SJU
1 stop13h 05mAmerican Airlines
Thu 1/81:24 pmSJU - MSN
2 stops11h 16mAmerican Airlines
Deal found 12/10$602
This American Airlines deal was found by Cheapflights users on 12/11. 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.
Thu 12/187:00 amMSN - SJU
1 stop13h 05mAmerican Airlines
Thu 12/256:00 amSJU - MSN
1 stop13h 42mAmerican Airlines
Deal found 12/11$632
This United Airlines deal was found by Cheapflights users on 12/9. 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 12/106:30 amMSN - SJU
1 stop7h 10mUnited Airlines
Wed 12/105:50 pmSJU - MSN
2 stops22h 01mUnited Airlines
Deal found 12/9$634
This eDestinos deal was found by Cheapflights users on 12/10. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/222:56 pmMSN - SJU
3 stops32h 43mMultiple Airlines
Fri 1/92:29 amSJU - MSN
2 stops17h 07mMultiple Airlines
Deal found 12/10$646
This American Airlines deal was found by Cheapflights users on 12/10. 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.
Mon 12/229:51 amMSN - SJU
2 stops10h 14mAmerican Airlines
Fri 12/262:44 pmSJU - MSN
1 stop11h 15mAmerican Airlines
Deal found 12/10$662
This American Airlines deal was found by Cheapflights users on 12/10. 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.
Sun 12/288:10 pmMSN - SJU
1 stop6h 50mAmerican Airlines
Thu 1/16:18 amSJU - MSN
1 stop12h 02mAmerican Airlines
Deal found 12/10$693

Find flight deals from Madison to San Juan

Discover tips and strategies to find the most affordable flight options for your journey from Madison (MSN) to San Juan (PR1). 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 December 12, 2025.

Round-trip from

$235
(United Airlines)

One-way from

$118
(American Airlines)

Popular in

March

Cheapest in

September

Average price

$617
From Madison Truax Field to San Juan
One-way flight from Madison Truax Field to San Juan
Highest demand for flights based on searches. 3% potential increase in price ($16 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($13 potential savings vs. average RT price).
Average for round-trip flights in December 2025

Cheapflights Fare Finder

 
Customize your flight search to find flights from Madison to San Juan 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 12, 2025.
Use the filters below to find and compare flights from Madison to San Juan that are best for you.

Fly from

Madison

Fly to

San Juan

Route

Depart

Return

Price

MadisonSan Juan

MSN - SJU

MSNSJU

Madison Truax Field

Tue 2/10

8:15 am-9:26 pm

2 stops11h 11m

San Juan Luis Munoz Marin Intl

Tue 2/17

2:05 am-11:58 am

2 stops11h 53m

$235

MadisonSan Juan

MSN - SJU

MSNSJU

Madison Truax Field

Thu 1/29

7:25 am-8:50 pm

2 stops11h 25m

San Juan Luis Munoz Marin Intl

Tue 2/3

7:00 am-4:20 pm

1 stop11h 20m

$235

MadisonSan Juan

MSN - SJU

MSNSJU

Madison Truax Field

Tue 1/27

6:30 am-3:40 pm

1 stop7h 10m

San Juan Luis Munoz Marin Intl

Fri 1/30

2:05 am-11:51 am

2 stops11h 46m

$235

MadisonSan Juan

MSN - SJU

MSNSJU

Madison Truax Field

Mon 1/26

6:30 am-3:40 pm

1 stop7h 10m

San Juan Luis Munoz Marin Intl

Thu 1/29

2:05 am-11:51 am

2 stops11h 46m

$235

MadisonSan Juan

MSN - SJU

MSNSJU

Madison Truax Field

Sun 1/25

2:56 pm-6:11 am

2 stops13h 15m

San Juan Luis Munoz Marin Intl

Fri 1/30

8:35 am-2:52 pm

1 stop8h 17m

$235

MadisonSan Juan

MSN - SJU

MSNSJU

Madison Truax Field

Thu 1/29

7:00 am-10:26 pm

1 stop13h 26m

San Juan Luis Munoz Marin Intl

Thu 2/5

6:00 am-12:46 pm

1 stop8h 46m

$268

MadisonSan Juan

MSN - SJU

MSNSJU

Madison Truax Field

Sun 1/11

3:48 pm-6:11 am

2 stops12h 23m

San Juan Luis Munoz Marin Intl

Wed 1/21

8:10 am-5:47 pm

2 stops11h 37m

$312

MadisonSan Juan

MSN - SJU

MSNSJU

Madison Truax Field

Wed 1/21

6:30 am-9:26 pm

2 stops12h 56m

San Juan Luis Munoz Marin Intl

Wed 1/28

8:35 am-2:52 pm

1 stop8h 17m

$325

MadisonSan Juan

MSN - SJU

MSNSJU

Madison Truax Field

Tue 1/20

6:30 am-9:26 pm

2 stops12h 56m

San Juan Luis Munoz Marin Intl

Sat 1/24

7:45 am-9:05 pm

2 stops15h 20m

$325

MadisonSan Juan

MSN - SJU

MSNSJU

Madison Truax Field

Tue 1/20

6:30 am-9:26 pm

2 stops12h 56m

San Juan Luis Munoz Marin Intl

Thu 1/22

8:35 am-2:52 pm

1 stop8h 17m

$325

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/11

Showing 1-10 of 21 results
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Best time to book a flight from Madison to San Juan

Have a flexible travel schedule? Discover the best time to fly to San Juan from Madison 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 Madison to San Juan

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

Use this chart to determine the optimal time to book a round-trip flight from Madison to San Juan. Price data was last updated on December 5, 2025.

The best time to book flights from Madison to San Juan is 21 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, November is the cheapest month in which you can book a flight from Madison to San Juan (average of $113). Flying from Madison to San Juan in June is currently the most expensive (average of $379). 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 MSN to SJU?

Find hourly flight availability from Madison to San Juan. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 12, 2025.

It’s typically best to fly out from Madison to San Juan in the afternoon. Doing so could potentially save you 74% on the flight price compared to flying in the morning, which is usually more expensive.

Reviews of airlines servicing San Juan

Get insights into the airlines that provide service to San Juan. 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 San Juan. Reviews last updated December 12, 2025.
Read through reviews of airlines operating flights from Madison to San Juan, such as Delta, United Airlines, and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Entertainment

7.9

Overall

7.9

Comfort

7.9

Boarding

8.1

Crew

8.5

Food

7.3

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Entertainment

7.9

Overall

7.9

Comfort

7.9

Boarding

8.1

Crew

8.5

Food

7.3

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Entertainment

7.9

Overall

7.9

Comfort

7.9

Boarding

8.1

Crew

8.5

Food

7.3

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Entertainment

7.9

Overall

7.9

Comfort

7.9

Boarding

8.1

Crew

8.5

Food

7.3

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

Find useful and relevant information for your journey from Madison to San Juan. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly from for flights from Madison to San Juan?

    Madison Truax Field (MSN), located 5.4 mi from the city center, is the airport you fly out of when you book flights from Madison to San Juan. 3 airlines have flights from Truax Field to San Juan on a regular basis. Booking flights from Madison Truax Field to San Juan should not be difficult; the airport handles an average of 0 outbound flights to San Juan per day.

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

    For as low as $235, United Airlines can have you in San Juan from Madison in 11h 11m. There are 2180 mi between Madison and San Juan. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines flying from Madison to San Juan round-trip?

    Delta, at $156, was found to be the cheapest airline from Madison to San Juan.Alternate airlines to your destination round-trip include United Airlines and American Airlines. Users have found that Delta is 69% cheaper than the other options available to this destination.

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

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

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

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

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

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

    Currently, November is the cheapest month in which you can book a flight from Madison to San Juan (average of $113). Flying from Madison to San Juan in June is currently the most expensive (average of $379). 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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Top 3 airlines flying from Madison to San Juan

Discover the top 3 airlines that operate flights from Madison to San Juan. 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 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$225Average$458FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$257Average$565FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$269Average$517FlexibilityNo cancel feeOn-time71%

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