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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 10/19. Fares are subject to change and may not be available on all flights or dates of travel.
MSN — SJU
oct. 11 — oct. 181
sáb. 10/11
sáb. 10/18
1 adult, Economy
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Cheapflights Tip: The best prices from Madison Truax Field to San Juan are usually found in September or November, booked 21 days in advance, depart on a Monday or Wednesday and return on a Tuesday

Cheap 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 septiembre 11, 2025.

Round-trip from

$235
(Delta)

One-way from

$118
(United Airlines)

Popular in

December

Cheapest in

September

Average price

$353
From Madison Truax Field to San Juan
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One-way flight from Madison Truax Field to San Juan
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Highest demand for flights based on searches. 3% potential increase in price ($17 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($18 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find 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 septiembre 11, 2025.

This Delta deal was found by Cheapflights users on 9/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 10/186:00 amMSN - SJU
1 stop7h 11mDelta
sáb. 10/257:00 amSJU - MSN
2 stops14h 21mDelta
Deal found 9/10$235
This United Airlines deal was found by Cheapflights users on 9/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/910:50 amMSN - SJU
2 stops11h 46mUnited Airlines
mar. 12/168:30 amSJU - MSN
2 stops10h 15mUnited Airlines
Deal found 9/10$255
This Delta deal was found by Cheapflights users on 9/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/229:20 amMSN - SJU
2 stops13h 36mDelta
sáb. 10/252:22 pmSJU - MSN
2 stops9h 07mDelta
Deal found 9/10$294
This American Airlines deal was found by Cheapflights users on 9/11. 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.
sáb. 11/86:00 amMSN - SJU
2 stops13h 24mAmerican Airlines
mar. 11/117:00 amSJU - MSN
1 stop16h 54mAmerican Airlines
Deal found 9/11$315
This American Airlines deal was found by Cheapflights users on 9/10. 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.
lun. 9/296:40 pmMSN - SJU
2 stops17h 07mAmerican Airlines
mar. 10/75:30 amSJU - MSN
1 stop12h 09mAmerican Airlines
Deal found 9/10$317
This United Airlines deal was found by Cheapflights users on 9/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/226:30 amMSN - SJU
1 stop7h 14mUnited Airlines
vie. 10/241:05 amSJU - MSN
2 stops11h 40mUnited Airlines
Deal found 9/10$335
This American Airlines deal was found by Cheapflights users on 9/10. 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.
mié. 10/227:40 amMSN - SJU
2 stops13h 30mAmerican Airlines
dom. 10/265:30 amSJU - MSN
1 stop12h 09mAmerican Airlines
Deal found 9/10$350

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 septiembre 11, 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

mar. 1/20

11:43 am-12:05 am

2 stops10h 22m

San Juan Luis Munoz Marin Intl

mié. 1/28

2:45 pm-11:42 pm

2 stops10h 57m

$275

MadisonSan Juan

MSN - SJU

MSNSJU

Madison Truax Field

mar. 1/20

11:43 am-12:05 am

2 stops10h 22m

San Juan Luis Munoz Marin Intl

mar. 1/27

4:40 pm-11:42 pm

1 stop9h 02m

$275

MadisonSan Juan

MSN - SJU

MSNSJU

Madison Truax Field

mar. 12/9

8:05 am-8:57 pm

1 stop10h 52m

San Juan Luis Munoz Marin Intl

mar. 12/16

12:49 pm-8:19 pm

2 stops9h 30m

$275

MadisonSan Juan

MSN - SJU

MSNSJU

Madison Truax Field

mar. 12/9

6:30 am-3:40 pm

1 stop7h 10m

San Juan Luis Munoz Marin Intl

mar. 12/16

8:10 am-2:01 pm

1 stop7h 51m

$311

MadisonSan Juan

MSN - SJU

MSNSJU

Madison Truax Field

mar. 1/20

6:30 am-9:26 pm

2 stops12h 56m

San Juan Luis Munoz Marin Intl

mar. 1/27

2:05 am-2:10 pm

2 stops14h 05m

$365

MadisonSan Juan

MSN - SJU

MSNSJU

Madison Truax Field

lun. 1/12

10:45 am-9:00 pm

1 stop8h 15m

San Juan Luis Munoz Marin Intl

vie. 1/16

2:05 am-2:10 pm

2 stops14h 05m

$365

MadisonSan Juan

MSN - SJU

MSNSJU

Madison Truax Field

sáb. 1/31

2:56 pm-6:11 am

2 stops13h 15m

San Juan Luis Munoz Marin Intl

mié. 2/4

2:05 am-2:10 pm

2 stops14h 05m

$365

MadisonSan Juan

MSN - SJU

MSNSJU

Madison Truax Field

dom. 10/19

6:30 am-2:44 pm

1 stop7h 14m

$118

MadisonSan Juan

MSN - SJU

MSNSJU

Madison Truax Field

jue. 10/2

8:10 am-11:37 pm

2 stops14h 27m

$158

MadisonSan Juan

MSN - SJU

MSNSJU

Madison Truax Field

vie. 11/14

6:00 am-5:52 pm

2 stops9h 52m

$198

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

Showing 1-10 of 16 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 August 29, 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, September is the cheapest month in which you can book a flight from Madison to San Juan (average of $254). Flying from Madison to San Juan in June is currently the most expensive (average of $339). 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 septiembre 11, 2025.

It’s typically best to fly out from Madison to San Juan in the afternoon. Doing so could potentially save you 48% on the flight price compared to flying at noon, which is usually more expensive.

How much does it cost to fly round-trip from Madison to San Juan?

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 septiembre 11, 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.
Delta
8.0
Very good
7,960 reviews

Entertainment

7.9

Crew

8.5

Boarding

8.2

Comfort

7.9

Overall

8.0

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,960 reviews
Delta
8.0
Very good
7,960 reviews

Entertainment

7.9

Crew

8.5

Boarding

8.2

Comfort

7.9

Overall

8.0

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,937 reviews
Delta
8.0
Very good
7,960 reviews

Entertainment

7.9

Crew

8.5

Boarding

8.2

Comfort

7.9

Overall

8.0

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,960 reviews

Entertainment

7.9

Crew

8.5

Boarding

8.2

Comfort

7.9

Overall

8.0

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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 $275, American Airlines can have you in San Juan from Madison in 10h 22m. There are 2180 mi between Madison and San Juan.

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

    Delta, at $254, was found to be the cheapest airline from Madison to San Juan.Alternate airlines to your destination round-trip include American Airlines and United Airlines. Users have found that Delta is 51% 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, September is the cheapest month in which you can book a flight from Madison to San Juan (average of $254). Flying from Madison to San Juan in June is currently the most expensive (average of $339). 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 Madison to San Juan

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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 septiembre 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$254Average$447FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$270Average$522FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$293Average$602FlexibilityNo cancel feeOn-time69%

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