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Cheap flights from Madison to San Juan from $128

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Madison to San Juan departing on 3/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Madison to San Juan

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
6:30 am - 2:44 pm
MSN
-
SJU
7h 14m
1 stop
United Airlines Logo
1:00 am - 10:12 am
SJU
-
MSN
10h 12m
2 stops
$256United Airlines
Mon, Apr 27 - Tue, May 5
United Airlines Logo
6:30 am - 2:44 pm
MSN
-
SJU
7h 14m
1 stop
United Airlines Logo
1:00 am - 1:44 pm
SJU
-
MSN
13h 44m
2 stops
$266United Airlines
Sun, May 3 - Fri, May 8
United Airlines Logo
6:30 am - 3:40 pm
MSN
-
SJU
7h 10m
1 stop
United Airlines Logo
3:52 pm - 10:42 pm
SJU
-
MSN
7h 50m
1 stop
$286United Airlines
Tue, Mar 3 - Wed, Mar 11
Frontier Logo
6:50 pm - 2:13 am
MSN
-
SJU
29h 23m
1 stop
Frontier Logo
3:19 pm - 5:27 pm
SJU
-
MSN
27h 08m
1 stop
$296Frontier
Sat, Mar 7 - Fri, Mar 13
United Airlines Logo
8:15 am - 10:22 pm
MSN
-
SJU
12h 07m
2 stops
United Airlines Logo
3:52 pm - 10:42 pm
SJU
-
MSN
7h 50m
1 stop
$306United Airlines
Tue, Mar 3 - Wed, Mar 11
American Airlines Logo
11:50 am - 11:02 pm
MSN
-
SJU
10h 12m
1 stop
American Airlines Logo
6:00 am - 12:35 pm
SJU
-
MSN
7h 35m
1 stop
$314American Airlines
Mon, Apr 20 - Tue, Apr 21
American Airlines Logo
8:09 am - 8:39 pm
MSN
-
SJU
10h 30m
2 stops
American Airlines Logo
11:46 am - 9:39 pm
SJU
-
MSN
10h 53m
2 stops
$319American Airlines
Tue, Mar 3 - Tue, Mar 10
American Airlines Logo
6:01 am - 6:10 pm
MSN
-
SJU
11h 09m
2 stops
American Airlines Logo
3:09 pm - 8:45 am
SJU
-
MSN
18h 36m
1 stop
$324American Airlines
Tue, Apr 28 - Thu, May 7
American Airlines Logo
6:00 am - 6:09 pm
MSN
-
SJU
10h 09m
2 stops
American Airlines Logo
9:50 am - 8:46 pm
SJU
-
MSN
11h 56m
2 stops
$326American Airlines
Tue, Mar 3 - Tue, Mar 17
American Airlines Logo
7:15 am - 9:34 pm
MSN
-
SJU
12h 19m
2 stops
American Airlines Logo
11:46 am - 10:00 pm
SJU
-
MSN
11h 14m
2 stops
$329American Airlines
Tue, Mar 3 - Wed, Mar 11

United Airlines flights from Madison to San Juan Luis Munoz Marin Intl Airport

Our best United Airlines deals on Madison to San Juan Luis Munoz Marin Intl Airport flight tickets
United Airlines
Apr 27
MSN6:30 amMadison Truax Field
7h 14m
1 stop
SJU2:44 pmSan Juan Luis Munoz Marin Intl
May 5
SJU1:00 amSan Juan Luis Munoz Marin Intl
10h 12m
2 stops
MSN10:12 amMadison Truax Field
$256
United Airlines
May 3
MSN6:30 amMadison Truax Field
7h 14m
1 stop
SJU2:44 pmSan Juan Luis Munoz Marin Intl
May 8
SJU1:00 amSan Juan Luis Munoz Marin Intl
13h 44m
2 stops
MSN1:44 pmMadison Truax Field
$266
United Airlines
Mar 3
MSN6:30 amMadison Truax Field
7h 10m
1 stop
SJU3:40 pmSan Juan Luis Munoz Marin Intl
Mar 11
SJU3:52 pmSan Juan Luis Munoz Marin Intl
7h 50m
1 stop
MSN10:42 pmMadison Truax Field
$286

Frontier flights from Madison to San Juan Luis Munoz Marin Intl Airport

Our best Frontier deals on Madison to San Juan Luis Munoz Marin Intl Airport flight tickets
Frontier
Mar 7
MSN6:50 pmMadison Truax Field
29h 23m
1 stop
SJU2:13 amSan Juan Luis Munoz Marin Intl
Mar 13
SJU3:19 pmSan Juan Luis Munoz Marin Intl
27h 08m
1 stop
MSN5:27 pmMadison Truax Field
$296
Frontier
Mar 22
MSN5:47 pmMadison Truax Field
7h 26m
1 stop
SJU2:13 amSan Juan Luis Munoz Marin Intl
Mar 25
SJU3:08 amSan Juan Luis Munoz Marin Intl
11h 13m
1 stop
MSN1:21 pmMadison Truax Field
$416

momondo Fare Finder

 
Customize your flight search to find flights from Madison to San Juan Luis Munoz Marin Intl Airport 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, momondo users made 832,500 searches. Data last updated February 10, 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

MadisonSan Juan

MSN - SJU

MSNSJU

Madison Truax Field

Mon 4/27

6:30 am-2:44 pm

1 stop7h 14m

San Juan Luis Munoz Marin Intl

Tue 5/5

1:00 am-10:12 am

2 stops10h 12m

$256

MadisonSan Juan

MSN - SJU

MSNSJU

Madison Truax Field

Sun 5/3

6:30 am-2:44 pm

1 stop7h 14m

San Juan Luis Munoz Marin Intl

Fri 5/8

1:00 am-1:44 pm

2 stops13h 44m

$266

MadisonSan Juan

MSN - SJU

MSNSJU

Madison Truax Field

Tue 3/3

6:30 am-3:40 pm

1 stop7h 10m

San Juan Luis Munoz Marin Intl

Wed 3/11

3:52 pm-10:42 pm

1 stop7h 50m

$286

MadisonSan Juan

MSN - SJU

MSNSJU

Madison Truax Field

Sat 3/7

6:50 pm-2:13 am

1 stop29h 23m

San Juan Luis Munoz Marin Intl

Fri 3/13

3:19 pm-5:27 pm

1 stop27h 08m

$296

MadisonSan Juan

MSN - SJU

MSNSJU

Madison Truax Field

Tue 3/3

8:15 am-10:22 pm

2 stops12h 07m

San Juan Luis Munoz Marin Intl

Wed 3/11

3:52 pm-10:42 pm

1 stop7h 50m

$306

MadisonSan Juan

MSN - SJU

MSNSJU

Madison Truax Field

Mon 4/20

11:50 am-11:02 pm

1 stop10h 12m

San Juan Luis Munoz Marin Intl

Tue 4/21

6:00 am-12:35 pm

1 stop7h 35m

$314

MadisonSan Juan

MSN - SJU

MSNSJU

Madison Truax Field

Tue 3/3

8:09 am-8:39 pm

2 stops10h 30m

San Juan Luis Munoz Marin Intl

Tue 3/10

11:46 am-9:39 pm

2 stops10h 53m

$319

MadisonSan Juan

MSN - SJU

MSNSJU

Madison Truax Field

Tue 4/28

6:01 am-6:10 pm

2 stops11h 09m

San Juan Luis Munoz Marin Intl

Thu 5/7

3:09 pm-8:45 am

1 stop18h 36m

$324

MadisonSan Juan

MSN - SJU

MSNSJU

Madison Truax Field

Tue 3/3

6:00 am-6:09 pm

2 stops10h 09m

San Juan Luis Munoz Marin Intl

Tue 3/17

9:50 am-8:46 pm

2 stops11h 56m

$326

MadisonSan Juan

MSN - SJU

MSNSJU

Madison Truax Field

Tue 3/3

7:15 am-9:34 pm

2 stops12h 19m

San Juan Luis Munoz Marin Intl

Wed 3/11

11:46 am-10:00 pm

2 stops11h 14m

$329

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to San Juan from

How to get the cheapest flight ticket from Madison to San Juan Luis Munoz Marin Intl Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to San Juan Luis Munoz Marin Intl Airport?

If you aren’t able to travel to San Juan Luis Munoz Marin Intl Airport during the month of September, then flying in October is also cheap. Prices for this month can be found on momondo for an average of $407.

How far in advance should I book a flight to San Juan Luis Munoz Marin Intl Airport?

You are more likely to see cheaper flights to San Juan Luis Munoz Marin Intl Airport from Madison when booking weeks ahead of your departure date. In general, you can expect to find flights to San Juan Luis Munoz Marin Intl Airport for around $509 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Juan Luis Munoz Marin Intl Airport from Madison for as low as $403 on momondo.

Can stopping save me money on Madison to San Juan Luis Munoz Marin Intl Airport flights?

You could potentially save up to 20% on your flight if you consider stops on a Madison to San Juan Luis Munoz Marin Intl Airport flight.

How have Madison to San Juan Luis Munoz Marin Intl Airport flight prices changed over time?

When to book flights from Madison to San Juan Luis Munoz Marin Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Madison to San Juan Luis Munoz Marin Intl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Madison to San Juan Luis Munoz Marin Intl Airport (MSN to SJU) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Madison to San Juan Luis Munoz Marin Intl Airport

Fastest flight time

6h 36m

Direct flights

None
The fastest flight from Madison to San Juan Luis Munoz Marin Intl Airport takes 6h 36m
There are no direct flights from Madison to San Juan Luis Munoz Marin Intl Airport. There are no popular flight routes from Madison to San Juan Luis Munoz Marin Intl Airport.
Search flight deals

  • How far is Madison Truax Field to San Juan Luis Munoz Marin Intl by plane?

    Madison Truax Field and San Juan Luis Munoz Marin Intl are 2179.8 mi apart from one another. Typically, this will take 6h 36m by plane in normal conditions.

  • When did momondo last update prices for flights from Madison Truax Field Airport to San Juan Luis Munoz Marin Intl Airport?

    Prices for flights from Madison Truax Field Airport to San Juan Luis Munoz Marin Intl Airport were last updated today.

  • How many operators does momondo search for flights from Madison Truax Field Airport to San Juan Luis Munoz Marin Intl Airport?

  • How old do you have to be to fly from Madison Truax Field Airport to San Juan Luis Munoz Marin Intl Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Madison Truax Field Airport to San Juan Luis Munoz Marin Intl Airport.

  • What documentation or ID do you need to fly to San Juan Luis Munoz Marin Intl Airport?

    The travel and health documents required for your trip to San Juan Luis Munoz Marin Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at San Juan Luis Munoz Marin Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from Madison to San Juan Luis Munoz Marin Intl Airport?

Best airlines flying from Madison to San Juan Luis Munoz Marin Intl Airport

Compare and see reviews for airlines that fly from Madison to San Juan Luis Munoz Marin Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $225Free CancellationRating
7.9
8,178 reviews
Search Delta flights
United AirlinesPriceFrom $257Free CancellationRating
7.4
9,269 reviews
Search United Airlines flights
American AirlinesPriceFrom $268Free CancellationRating
7.2
11,262 reviews
Search American Airlines flights

Traveling to a place near San Juan?

Book flights to San Juan if you plan to visit one of these locations
Carolina
Fajardo
Dorado
Luquillo
Caguas
Humacao
Rio Grande
Bayamón

Why use momondo?

Why should I use momondo to find a flight deal from Madison to San Juan?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Madison to San Juan for you.

Can I find flights from Madison to San Juan with flexible booking policies on momondo?

momondo does allow users to show only those flights to San Juan from Madison which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Madison to San Juan?

momondo provides multiple filters to help you find the best flight to San Juan from Madison. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Madison to San Juan right now. Can momondo alert me if prices change?

Price alerts on flights to San Juan from Madison are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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