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San Juan

$185+ 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 7/16. Fares are subject to change and may not be available on all flights or dates of travel.
MSN — SJU
May 5 — May 121
Mon 5/5
Mon 5/12
1 adult, Economy
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Cheapflights Tip: The best prices from Madison Truax Field to San Juan are usually found in August or April, 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 April 30, 2025.

Round-trip from

$255
(American Airlines)

One-way from

$185
(United Airlines)

Popular in

December

Cheapest in

August

Average price

$450
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. 1% potential increase in price ($6 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($15 potential savings vs. average RT price).
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Average for round-trip flights in April 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 April 30, 2025.

This American Airlines deal was found by Cheapflights users on 4/27. 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.
Mon 8/256:20 amMSN - SJU
2 stops16h 45mAmerican Airlines
Fri 9/51:55 pmSJU - MSN
2 stops22h 56mAmerican Airlines
Deal found 4/27$255
This Delta deal was found by Cheapflights users on 4/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/265:45 amMSN - SJU
1 stop6h 44mDelta
Sat 9/67:00 amSJU - MSN
2 stops15h 04mDelta
Deal found 4/27$292
This United Airlines deal was found by Cheapflights users on 4/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/266:30 amMSN - SJU
1 stop7h 14mUnited Airlines
Thu 9/43:56 pmSJU - MSN
1 stop7h 27mUnited Airlines
Deal found 4/27$382

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 April 30, 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

Mon 8/25

6:20 am-12:05 am

2 stops16h 45m

San Juan Luis Munoz Marin Intl

Fri 9/5

1:55 pm-11:51 am

2 stops22h 56m

$255

MadisonSan Juan

MSN - SJU

MSNSJU

Madison Truax Field

Tue 8/26

5:45 am-1:29 pm

1 stop6h 44m

San Juan Luis Munoz Marin Intl

Sat 9/6

7:00 am-9:04 pm

2 stops15h 04m

$292

MadisonSan Juan

MSN - SJU

MSNSJU

Madison Truax Field

Tue 8/26

6:30 am-2:44 pm

1 stop7h 14m

San Juan Luis Munoz Marin Intl

Thu 9/4

3:56 pm-10:23 pm

1 stop7h 27m

$382

MadisonSan Juan

MSN - SJU

MSNSJU

Madison Truax Field

Wed 7/16

2:35 pm-11:54 pm

1 stop8h 19m

$185

MadisonSan Juan

MSN - SJU

MSNSJU

Madison Truax Field

Fri 5/30

11:44 am-10:30 pm

1 stop9h 46m

$200

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/28

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 April 25, 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 December is currently the most expensive (average of $336). 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 April 30, 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.

What is the cheapest day to fly from Madison to San Juan?

Use this chart to determine the cheapest time to fly round-trip from Madison to San Juan. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Madison to San Juan flight should consider departing on Monday afternoons when fares are most often at their lowest. Saturday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Rainfall in San Juan by month

Plan your trip to San Juan by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in San Juan ranges from 2.2 - 6.1 inches per month. November is typically the wettest month, when rainfall can reach 6.1 in. February is typically the driest time to visit San Juan when rainfall is around 2.2 in.

Temperature in San Juan by month

Plan your trip to San Juan by taking into account the average temperature totals by month.

If weather is an important factor for your trip to San Juan, use this chart to help with planning. For those seeking warmer temperatures, June is the ideal time of year to visit, when temperatures reach an average of 82.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 77.0 F).

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 April 30, 2025.
Peruse reviews from past customers who have flown with Delta, United Airlines and American Airlines from Madison to San Juan to help guide your decision. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,929 reviews

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,929 reviews
Delta
8.0
Very good
7,929 reviews

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
United Airlines
7.4
Good
8,696 reviews
Delta
8.0
Very good
7,929 reviews

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,929 reviews

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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.

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

    American Airlines, at $255, was found to be the cheapest airline from Madison to San Juan.Alternate airlines to your destination round-trip include Delta and United Airlines. Users have found that American Airlines is 52% 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 December is currently the most expensive (average of $336). 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.

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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 April 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$264Average$457FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$330Average$575FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$331Average$686FlexibilityNo cancel feeOn-time69%

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