HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Luis Munoz Marin Intl

$118+ Cheap flights from Madison (MSN) to Luis Munoz Marin Intl (SJU)

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 1/19. Fares are subject to change and may not be available on all flights or dates of travel.
MSN — SJU
ene. 3 — ene. 101
sáb. 1/3
sáb. 1/10
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Madison to Luis Munoz Marin Intl with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from Madison Truax Field to San Juan Luis Munoz Marin Intl 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 Luis Munoz Marin Intl

Cheapest flights from Madison to Luis Munoz Marin Intl
Explore the most affordable flight options available from Madison to Luis Munoz Marin Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on diciembre 4, 2025.

This Delta deal was found by Cheapflights users on 12/3. 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.
mar. 12/95:38 amMSN - SJU
1 stop6h 36mDelta
mar. 12/167:00 amSJU - MSN
2 stops12h 38mDelta
Deal found 12/3$399
This American Airlines deal was found by Cheapflights users on 12/4. 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.
jue. 12/115:45 amMSN - SJU
2 stops14h 20mAmerican Airlines
lun. 12/156:00 amSJU - MSN
2 stops11h 23mAmerican Airlines
Deal found 12/4$439
This American Airlines deal was found by Cheapflights users on 12/3. 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. 12/105:00 amMSN - SJU
2 stops10h 03mAmerican Airlines
lun. 12/1512:49 pmSJU - MSN
2 stops12h 51mAmerican Airlines
Deal found 12/3$480
This American Airlines deal was found by Cheapflights users on 12/4. 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.
mar. 12/165:45 amMSN - SJU
2 stops14h 24mAmerican Airlines
sáb. 12/276:00 amSJU - MSN
1 stop13h 43mAmerican Airlines
Deal found 12/4$561
This American Airlines deal was found by Cheapflights users on 12/3. 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.
vie. 12/125:00 amMSN - SJU
2 stops10h 52mAmerican Airlines
mié. 12/172:36 pmSJU - MSN
2 stops11h 04mAmerican Airlines
Deal found 12/3$562
This American Airlines deal was found by Cheapflights users on 12/2. 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.
mié. 12/311:30 pmMSN - SJU
1 stop8h 29mAmerican Airlines
mié. 1/76:00 amSJU - MSN
1 stop18h 05mAmerican Airlines
Deal found 12/2$602
This Kiwi.com deal was found by Cheapflights users on 12/2. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/316:08 pmMSN - SJU
2 stops25h 57mMultiple Airlines
mar. 1/62:59 amSJU - MSN
1 stop16h 37mMultiple Airlines
Deal found 12/2$603
This United Airlines deal was found by Cheapflights users on 12/4. 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.
jue. 12/186:40 amMSN - SJU
1 stop7h 00mUnited Airlines
mar. 12/234:52 pmSJU - MSN
1 stop7h 38mUnited Airlines
Deal found 12/4$621
This American Airlines deal was found by Cheapflights users on 12/3. 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.
jue. 12/188:00 pmMSN - SJU
1 stop7h 00mAmerican Airlines
jue. 12/256:00 amSJU - MSN
1 stop13h 42mAmerican Airlines
Deal found 12/3$652
This Kiwi.com deal was found by Cheapflights users on 12/4. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/192:53 pmMSN - SJU
2 stops32h 01mMultiple Airlines
mar. 12/234:55 pmSJU - MSN
1 stop26h 33mMultiple Airlines
Deal found 12/4$664
This American Airlines deal was found by Cheapflights users on 12/3. 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.
jue. 12/188:00 pmMSN - SJU
1 stop7h 00mAmerican Airlines
mar. 12/236:00 amSJU - MSN
1 stop13h 41mAmerican Airlines
Deal found 12/3$685

Find flight deals from Madison to Luis Munoz Marin Intl

Discover tips and strategies to find the most affordable flight options for your journey from Madison (MSN) to Luis Munoz Marin Intl (SJU). 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 diciembre 4, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$235
(Delta)

One-way from

$118
(Delta)

Popular in

March

Cheapest in

September

Average price

$638
Provider with most accurate pricing for Madison Truax Field-San Juan Luis Munoz Marin Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Madison Truax Field-San Juan Luis Munoz Marin Intl flights.
Search Deals
From Madison Truax Field to San Juan Luis Munoz Marin Intl
Search Deals
One-way flight from Madison Truax Field to San Juan Luis Munoz Marin Intl
Search Deals
Highest demand for flights based on searches. 3% potential increase in price ($19 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($15 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Madison to Luis Munoz Marin Intl 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 diciembre 4, 2025.
Use the filters below to find and compare flights from Madison to San Juan Luis Munoz Marin Intl Airport that are best for you.

Fly from

Madison

Fly to

Luis Munoz Marin Intl

Route

Depart

Return

Price

MadisonSan Juan

MSN - SJU

MSNSJU

Madison Truax Field

mar. 2/24

6:01 am-7:06 pm

2 stops11h 05m

San Juan Luis Munoz Marin Intl

mié. 3/4

7:00 am-3:47 pm

2 stops10h 47m

$235

MadisonSan Juan

MSN - SJU

MSNSJU

Madison Truax Field

mar. 1/20

5:38 am-2:31 pm

1 stop6h 53m

San Juan Luis Munoz Marin Intl

mié. 1/28

4:30 pm-10:50 pm

1 stop8h 20m

$235

MadisonSan Juan

MSN - SJU

MSNSJU

Madison Truax Field

mar. 3/3

6:30 am-3:40 pm

1 stop7h 10m

San Juan Luis Munoz Marin Intl

mar. 3/10

1:05 am-11:58 am

2 stops11h 53m

$235

MadisonSan Juan

MSN - SJU

MSNSJU

Madison Truax Field

mar. 1/20

6:00 am-8:50 pm

2 stops12h 50m

San Juan Luis Munoz Marin Intl

mié. 1/28

6:00 am-12:46 pm

1 stop8h 46m

$235

MadisonSan Juan

MSN - SJU

MSNSJU

Madison Truax Field

jue. 1/29

7:25 am-8:50 pm

2 stops11h 25m

San Juan Luis Munoz Marin Intl

mar. 2/3

6:00 am-3:27 pm

2 stops11h 27m

$268

MadisonSan Juan

MSN - SJU

MSNSJU

Madison Truax Field

sáb. 1/31

3:49 pm-6:11 am

2 stops12h 22m

San Juan Luis Munoz Marin Intl

vie. 2/6

2:05 am-12:03 pm

2 stops11h 58m

$334

MadisonSan Juan

MSN - SJU

MSNSJU

Madison Truax Field

sáb. 2/21

5:05 pm-1:36 pm

2 stops18h 31m

San Juan Luis Munoz Marin Intl

lun. 3/2

7:00 pm-4:42 pm

2 stops23h 42m

$340

MadisonSan Juan

MSN - SJU

MSNSJU

Madison Truax Field

vie. 1/23

7:00 am-11:45 pm

2 stops14h 45m

San Juan Luis Munoz Marin Intl

mar. 1/27

3:20 pm-10:50 pm

2 stops9h 30m

$358

MadisonSan Juan

MSN - SJU

MSNSJU

Madison Truax Field

mar. 1/20

10:45 am-9:00 pm

1 stop8h 15m

San Juan Luis Munoz Marin Intl

mié. 1/28

8:35 am-2:10 pm

1 stop7h 35m

$368

MadisonSan Juan

MSN - SJU

MSNSJU

Madison Truax Field

lun. 2/9

6:00 am-6:22 pm

2 stops10h 22m

$118

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/3

Showing 1-10 of 17 results
1
2

Compare providers for flights from Madison to Luis Munoz Marin Intl

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Madison to Luis Munoz Marin Intl in December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Madison-San Juan Luis Munoz Marin Intl Airport flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Madison-San Juan Luis Munoz Marin Intl Airport flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Madison-San Juan Luis Munoz Marin Intl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Madison-San Juan Luis Munoz Marin Intl Airport flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Madison-San Juan Luis Munoz Marin Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Madison to Luis Munoz Marin Intl

Have a flexible travel schedule? Discover the best time to fly to Luis Munoz Marin Intl 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 Luis Munoz Marin Intl Airport

How far ahead should I book a flight from Madison to San Juan Luis Munoz Marin Intl Airport?

Use this chart to determine the optimal time to book a round-trip flight from Madison to Luis Munoz Marin Intl. Price data was last updated on November 28, 2025.

The best time to book flights from Madison to San Juan Luis Munoz Marin Intl Airport 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 Luis Munoz Marin Intl Airport?

Currently, October is the cheapest month in which you can book a flight from Madison to San Juan Luis Munoz Marin Intl Airport (average of $143). Flying from Madison to San Juan Luis Munoz Marin Intl Airport 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 Luis Munoz Marin Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated diciembre 4, 2025.

It’s typically best to fly out from Madison to San Juan Luis Munoz Marin Intl Airport in the afternoon. Doing so could potentially save you 47% 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 Luis Munoz Marin Intl Airport?

Reviews of airlines servicing Luis Munoz Marin Intl

Get insights into the airlines that provide service to Luis Munoz Marin Intl. 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 Luis Munoz Marin Intl. Reviews last updated diciembre 4, 2025.
Read reviews from past customers who have flown Delta, United Airlines, and American Airlines from Madison to San Juan Luis Munoz Marin Intl Airport. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,011 reviews

Food

7.3

Comfort

7.9

Entertainment

7.9

Overall

7.9

Boarding

8.1

Crew

8.5

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.
Delta
7.9
Good
8,011 reviews
Delta
7.9
Good
8,011 reviews

Food

7.3

Comfort

7.9

Entertainment

7.9

Overall

7.9

Boarding

8.1

Crew

8.5

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.
United Airlines
7.4
Good
9,066 reviews
Delta
7.9
Good
8,011 reviews

Food

7.3

Comfort

7.9

Entertainment

7.9

Overall

7.9

Boarding

8.1

Crew

8.5

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.
American Airlines
7.2
Good
11,047 reviews
Delta
7.9
Good
8,011 reviews

Food

7.3

Comfort

7.9

Entertainment

7.9

Overall

7.9

Boarding

8.1

Crew

8.5

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 Luis Munoz Marin Intl. 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 Luis Munoz Marin Intl?

    Most people fly from Madison Truax Field (MSN) if they book a flight from Madison to San Juan Luis Munoz Marin Intl. On average, Truax Field has 0 outbound flights to San Juan Luis Munoz Marin Intl per day from 3 airlines. Madison Truax Field is conveniently located just 5.4 mi from Madison’s city center.

  • How long is the flight from Madison to San Juan Luis Munoz Marin Intl Airport?

    Departing from Madison to San Juan Luis Munoz Marin Intl Airport will take you 10h 14m. Airlines will cover a distance of 2180 mi. 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 Luis Munoz Marin Intl Airport round-trip?

    Currently priced at $214, Delta will fly you from Madison to San Juan Luis Munoz Marin Intl Airport and back. In addition to Delta, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from United Airlines and American Airlines - these airlines can fly you to your destination from $257 and $268, respectively. You may be able to fly from Madison to San Juan Luis Munoz Marin Intl Airport for 57% less than the average price by searching for these airlines.

  • Can I find deals for flights from Madison to Luis Munoz Marin Intl that include hotel bookings?

    Yes. In addition to deals on Madison to Luis Munoz Marin Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Madison to Luis Munoz Marin Intl?

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

  • Can I find deals for business class flights from Madison to Luis Munoz Marin Intl?

    Yes. Cheapflights offers flight deals from Madison to Luis Munoz Marin Intl 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 Luis Munoz Marin Intl Airport?

    Currently, October is the cheapest month in which you can book a flight from Madison to San Juan Luis Munoz Marin Intl Airport (average of $143). Flying from Madison to San Juan Luis Munoz Marin Intl Airport 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

Traveling to a place near San Juan Luis Munoz Marin Intl Airport?

Book flights to San Juan Luis Munoz Marin Intl Airport if you plan to visit one of these locations
Dorado
Fajardo
Rio Grande
Humacao
Luquillo
Bayamón

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 3 airlines flying from Madison to Luis Munoz Marin Intl

Discover the top 3 airlines that operate flights from Madison to Luis Munoz Marin Intl. 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 diciembre 4, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$225Average$459FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$257Average$565FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$269Average$518FlexibilityNo cancel feeOn-time71%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.