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Luis Munoz Marin Intl

$133+ 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 9/8. Fares are subject to change and may not be available on all flights or dates of travel.
MSN — SJU
Aug 1 — Aug 81
Sat 8/1
Sat 8/8
1 adult, Economy
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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 July 2, 2026.

This Delta deal was found by Cheapflights users on 6/30. 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.
Mon 8/315:43 am
MSN
-
SJU
1 stop6h 59m
Delta
Tue 9/12:59 pm
SJU
-
MSN
1 stop8h 39m
Delta
Deal found 6/30$266
This United Airlines deal was found by Cheapflights users on 7/1. 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.
Sun 8/236:30 am
MSN
-
SJU
1 stop7h 14m
United Airlines
Fri 8/287:00 am
SJU
-
MSN
2 stops14h 53m
United Airlines
Deal found 7/1$281
This Kiwi.com deal was found by Cheapflights users on 6/30. 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.
Sat 8/2910:27 am
MSN
-
SJU
1 stop13h 29m
Multiple Airlines
Tue 9/15:37 pm
SJU
-
MSN
1 stop17h 10m
Multiple Airlines
Deal found 6/30$282
This United Airlines deal was found by Cheapflights users on 6/28. 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.
Sun 9/66:30 am
MSN
-
SJU
1 stop7h 14m
United Airlines
Tue 9/151:00 am
SJU
-
MSN
1 stop10h 14m
United Airlines
Deal found 6/28$291
This Delta deal was found by Cheapflights users on 6/30. 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.
Mon 8/315:43 am
MSN
-
SJU
1 stop9h 55m
Delta
Thu 9/37:00 am
SJU
-
MSN
1 stop10h 20m
Delta
Deal found 6/30$296
This Kiwi.com deal was found by Cheapflights users on 6/28. 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.
Sat 8/2210:27 am
MSN
-
SJU
1 stop13h 29m
Multiple Airlines
Tue 8/255:37 pm
SJU
-
MSN
1 stop17h 10m
Multiple Airlines
Deal found 6/28$313
This Delta deal was found by Cheapflights users on 6/30. 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.
Sun 9/65:43 am
MSN
-
SJU
1 stop9h 55m
Delta
Wed 9/162:59 pm
SJU
-
MSN
1 stop8h 54m
Delta
Deal found 6/30$323
This American Airlines deal was found by Cheapflights users on 6/28. 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.
Sat 8/2211:53 am
MSN
-
SJU
1 stop10h 50m
American Airlines
Tue 8/257:30 am
SJU
-
MSN
1 stop16h 39m
American Airlines
Deal found 6/28$326
This American Airlines deal was found by Cheapflights users on 6/27. 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 8/195:00 am
MSN
-
SJU
1 stop17h 15m
American Airlines
Wed 8/267:30 am
SJU
-
MSN
1 stop16h 39m
American Airlines
Deal found 6/27$331
This United Airlines deal was found by Cheapflights users on 6/30. 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.
Sun 11/110:40 am
MSN
-
SJU
1 stop8h 20m
United Airlines
Sat 11/78:05 am
SJU
-
MSN
2 stops10h 57m
United Airlines
Deal found 6/30$336

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 July 2, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$266
(United Airlines)

One-way from

$133
(Delta)

Popular in

April

Cheapest in

September

Average price

$586
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. 12% potential increase in price ($75 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 July 2026
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 July 2, 2026.
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

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MadisonSan Juan

MSN - SJU

MSNSJU

Madison Truax Field

Tue 9/22

10:46 am-11:50 pm

2 stops12h 04m

San Juan Luis Munoz Marin Intl

Fri 9/25

3:56 pm-10:35 pm

1 stop7h 39m

$266
Quickest round-trip

MadisonSan Juan

MSN - SJU

MSNSJU

Madison Truax Field

Tue 9/22

11:33 am-10:19 pm

1 stop9h 46m

San Juan Luis Munoz Marin Intl

Fri 9/25

2:59 pm-10:53 pm

1 stop8h 54m

$266

MadisonSan Juan

MSN - SJU

MSNSJU

Madison Truax Field

Sun 9/6

8:10 am-8:38 pm

2 stops11h 28m

San Juan Luis Munoz Marin Intl

Tue 9/15

1:00 am-9:41 am

2 stops9h 41m

$281

MadisonSan Juan

MSN - SJU

MSNSJU

Madison Truax Field

Sun 8/23

6:30 am-2:44 pm

1 stop7h 14m

San Juan Luis Munoz Marin Intl

Fri 8/28

7:00 am-8:53 pm

2 stops14h 53m

$281

MadisonSan Juan

MSN - SJU

MSNSJU

Madison Truax Field

Sun 9/6

5:43 am-4:38 pm

1 stop9h 55m

San Juan Luis Munoz Marin Intl

Wed 9/16

2:59 pm-10:53 pm

1 stop8h 54m

$323

MadisonSan Juan

MSN - SJU

MSNSJU

Madison Truax Field

Sat 8/29

1:45 pm-10:29 pm

1 stop7h 44m

San Juan Luis Munoz Marin Intl

Wed 9/2

7:30 am-9:19 pm

2 stops14h 49m

$326

MadisonSan Juan

MSN - SJU

MSNSJU

Madison Truax Field

Tue 7/28

6:00 am-6:24 pm

2 stops11h 24m

San Juan Luis Munoz Marin Intl

Sun 8/2

12:59 am-9:11 am

1 stop9h 12m

$389

MadisonSan Juan

MSN - SJU

MSNSJU

Madison Truax Field

Thu 10/8

6:00 am-11:41 pm

1 stop16h 41m

San Juan Luis Munoz Marin Intl

Mon 10/12

2:25 pm-11:18 pm

1 stop9h 53m

$429

MadisonSan Juan

MSN - SJU

MSNSJU

Madison Truax Field

Sat 12/5

10:40 am-10:22 pm

2 stops9h 42m

San Juan Luis Munoz Marin Intl

Mon 12/14

8:30 am-7:02 pm

2 stops12h 32m

$564

MadisonSan Juan

MSN - SJU

MSNSJU

Madison Truax Field

Fri 11/13

5:00 am-3:40 pm

1 stop8h 40m

San Juan Luis Munoz Marin Intl

Sat 11/21

2:05 am-1:50 pm

2 stops13h 45m

$611

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/1

Showing 1-10 of 16 resultsSorted by cheapest first
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 July.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Madison-San Juan Luis Munoz Marin Intl Airport flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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?

The best time to book flights from Madison to San Juan Luis Munoz Marin Intl Airport is 41 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, September is the cheapest month in which you can book a flight from Madison to San Juan Luis Munoz Marin Intl Airport (average of $310). Flying from Madison to San Juan Luis Munoz Marin Intl Airport in April is currently the most expensive (average of $676). 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.

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 July 2, 2026.
Read reviews from past customers who have flown Delta,United Airlines, andAmerican 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
7.8
Good
8,452 reviews

Comfort

7.8

Boarding

8.1

Entertainment

7.8

Food

7.2

Crew

8.5

Overall

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
Delta
7.8
Good
8,452 reviews
Delta
7.8
Good
8,452 reviews

Comfort

7.8

Boarding

8.1

Entertainment

7.8

Food

7.2

Crew

8.5

Overall

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
United Airlines
7.4
Good
9,926 reviews
Delta
7.8
Good
8,452 reviews

Comfort

7.8

Boarding

8.1

Entertainment

7.8

Food

7.2

Crew

8.5

Overall

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
American Airlines
7.1
Good
11,769 reviews
Delta
7.8
Good
8,452 reviews

Comfort

7.8

Boarding

8.1

Entertainment

7.8

Food

7.2

Crew

8.5

Overall

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

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 9h 46m. 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 $225, 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 $235 and $265, respectively. You may be able to fly from Madison to San Juan Luis Munoz Marin Intl Airport for 56% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from Madison to San Juan Luis Munoz Marin Intl Airport one-way?

    The cheapest airline one-way is American Airlines, with whom users have recently found tickets for as low as $118. However, be on the lookout for offers from Delta and United Airlines, as they are both options that can get you from Madison to San Juan Luis Munoz Marin Intl Airport for a low price.

  • 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, September is the cheapest month in which you can book a flight from Madison to San Juan Luis Munoz Marin Intl Airport (average of $310). Flying from Madison to San Juan Luis Munoz Marin Intl Airport in April is currently the most expensive (average of $676). 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
Fajardo
Luquillo
Rio Grande
Dorado
Humacao
Bayamón

Browse thousands of different options on Cheapflights for your next trip

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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 July 2, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$225Average$531FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$235Average$512FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$265Average$563FlexibilityNo cancel feeOn-time71%

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