What is the cheapest airline that flies from Wisconsin to Puerto Rico?

Spirit Airlines, Frontier, and Delta are the most popular carriers operating from Wisconsin to Puerto Rico

How many flights depart from Wisconsin to Puerto Rico on average per week?

As of February 2026, 77 flights take off from Wisconsin and land in Puerto Rico each week. The most common flight departure day for this route is Sun, with 17% of weekly flights taking off on this day.

How long is the flight from Wisconsin to Puerto Rico?

Flight times from Wisconsin to Puerto Rico vary, but if you’re flying out of Milwaukee and flying into San Juan Luis Munoz Marin Intl Airport (one of the most popular routes), then the duration is 6h 35m on average. Another popular route from Wisconsin to Puerto Rico is flying from Wausau to San Juan Luis Munoz Marin Intl Airport, which will take roughly 7h 03m. Keep in mind that layovers or delays could extend your travel time.

What airlines fly to Puerto Rico?

American Airlines, Delta and United Airlines are the top three most popular airlines that fly to Puerto Rico from Wisconsin according to our data. American Airlines is the first choice among our users, with 41% of people opting to fly with this airline when traveling to Puerto Rico. Keep in mind that there are 6 different airlines that fly to Puerto Rico on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Wisconsin to Puerto Rico?

Prices for flights from Wisconsin to Puerto Rico were last updated today.

How many operators does momondo search for flights from Wisconsin to Puerto Rico?

There are 8 operators available for flights from Wisconsin to Puerto Rico as of February 2026.

How old do you have to be to fly from Wisconsin to Puerto Rico?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Wisconsin to Puerto Rico.

What documentation or ID do you need to fly to Puerto Rico?

The necessary travel and health documents for your Puerto Rico trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$92 Cheap Flights from Wisconsin to Puerto Rico in 2026

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Find the cheapest flights from Wisconsin to Puerto Rico

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:00 am - 3:31 pm

ORD

SJU

6h 31m

1 stop

3:53 am - 3:52 pm

SJU

ORD

13h 59m

1 stop

$181Multiple Airlines

Mon, Feb 23 - Mon, Mar 2

11:33 am - 6:58 pm

ORD

SJU

29h 25m

1 stop

11:52 am - 6:18 pm

SJU

ORD

8h 26m

1 stop

$182Multiple Airlines

Mon, Mar 2 - Fri, Mar 6

4:21 pm - 7:56 am

ORD

SJU

14h 35m

1 stop

1:43 pm - 5:51 pm

SJU

ORD

29h 08m

1 stop

$183Frontier

Sat, Apr 11 - Sun, Apr 26

9:18 am - 5:58 pm

ORD

SJU

7h 40m

1 stop

11:03 am - 8:25 am

SJU

ORD

22h 22m

1 stop

$184Spirit Airlines

Mon, Mar 9 - Fri, Mar 13

12:17 pm - 6:49 pm

ORD

SJU

4h 32mnonstop

12:32 pm - 3:48 pm

SJU

ORD

5h 16mnonstop

$185Spirit Airlines

Tue, Feb 24 - Thu, Mar 5

8:30 am - 9:54 am

ORD

SJU

23h 24m

1 stop

6:30 am - 11:38 pm

SJU

ORD

18h 08m

1 stop

$188Frontier

Tue, Mar 3 - Tue, Mar 10

10:58 am - 8:39 pm

MSN

SJU

7h 41m

1 stop

1:30 am - 10:39 am

SJU

MSN

10h 09m

1 stop

$256American Airlines

Tue, Mar 3 - Tue, Mar 10

6:40 pm - 5:24 am

ATW

SJU

8h 44m

1 stop

6:33 am - 5:52 pm

SJU

ATW

13h 19m

1 stop

$256American Airlines

Sun, Mar 1 - Fri, Mar 6

7:00 am - 8:18 pm

GRB

SJU

12h 18m

2 stops

7:30 am - 4:31 pm

SJU

GRB

10h 01m

2 stops

$256Delta

Mon, Mar 9 - Wed, Mar 18

11:14 am - 11:59 pm

ATW

SJU

11h 45m

2 stops

7:30 am - 8:36 pm

SJU

ATW

14h 06m

2 stops

$326Delta

Tue, Mar 10 - Wed, Mar 18

Frontier flights from Wisconsin to Puerto Rico

Our best Frontier deals on Wisconsin to Puerto Rico flight tickets

Frontier

Apr 11

ORD4:21 pmChicago O'Hare Intl

14h 35m

1 stop

SJU7:56 amSan Juan Luis Munoz Marin Intl

Apr 26

SJU1:43 pmSan Juan Luis Munoz Marin Intl

29h 08m

1 stop

ORD5:51 pmChicago O'Hare Intl

$183

Frontier

Mar 3

ORD8:30 amChicago O'Hare Intl

23h 24m

1 stop

SJU9:54 amSan Juan Luis Munoz Marin Intl

Mar 10

SJU6:30 amSan Juan Luis Munoz Marin Intl

18h 08m

1 stop

ORD11:38 pmChicago O'Hare Intl

$188

Frontier

Mar 3

ORD8:30 amChicago O'Hare Intl

16h 23m

1 stop

SJU2:53 amSan Juan Luis Munoz Marin Intl

Mar 10

SJU3:08 amSan Juan Luis Munoz Marin Intl

13h 30m

1 stop

ORD3:38 pmChicago O'Hare Intl

$199

Southwest flights from Wisconsin to Puerto Rico

Our best Southwest deals on Wisconsin to Puerto Rico flight tickets

Southwest

Mar 1

MKE5:20 pmMilwaukee-Mitchell

6h 15m

1 stop

SJU1:35 amSan Juan Luis Munoz Marin Intl

Mar 7

SJU9:50 pmSan Juan Luis Munoz Marin Intl

11h 50m

1 stop

MKE7:40 amMilwaukee-Mitchell

$308

Southwest

Mar 11

MKE3:40 pmMilwaukee-Mitchell

7h 35m

2 stops

SJU12:15 amSan Juan Luis Munoz Marin Intl

Mar 18

SJU5:15 amSan Juan Luis Munoz Marin Intl

7h 20m

1 stop

MKE11:35 amMilwaukee-Mitchell

$332

Southwest

Feb 13

MKE2:45 pmMilwaukee-Mitchell

8h 50m

1 stop

SJU1:35 amSan Juan Luis Munoz Marin Intl

Feb 17

SJU7:00 amSan Juan Luis Munoz Marin Intl

12h 50m

1 stop

MKE5:50 pmMilwaukee-Mitchell

$480

Fly from

Fly to

Route

Depart

Return

Price

ChicagoSan Juan

ORD - SJU

ORDSJU

Chicago O'Hare Intl

Mon 2/23

7:00 am-3:31 pm

1 stop6h 31m

San Juan Luis Munoz Marin Intl

Mon 3/2

3:53 am-3:52 pm

1 stop13h 59m

$181

ChicagoSan Juan

ORD - SJU

ORDSJU

Chicago O'Hare Intl

Mon 3/2

11:33 am-6:58 pm

1 stop29h 25m

San Juan Luis Munoz Marin Intl

Fri 3/6

11:52 am-6:18 pm

1 stop8h 26m

$182

ChicagoSan Juan

ORD - SJU

ORDSJU

Chicago O'Hare Intl

Sat 4/11

4:21 pm-7:56 am

1 stop14h 35m

San Juan Luis Munoz Marin Intl

Sun 4/26

1:43 pm-5:51 pm

1 stop29h 08m

$183

ChicagoSan Juan

ORD - SJU

ORDSJU

Chicago O'Hare Intl

Mon 3/9

9:18 am-5:58 pm

1 stop7h 40m

San Juan Luis Munoz Marin Intl

Fri 3/13

11:03 am-8:25 am

1 stop22h 22m

$184

ChicagoSan Juan

ORD - SJU

ORDSJU

Chicago O'Hare Intl

Tue 2/24

12:17 pm-6:49 pm

Nonstop4h 32m

San Juan Luis Munoz Marin Intl

Thu 3/5

12:32 pm-3:48 pm

Nonstop5h 16m

$185

ChicagoSan Juan

ORD - SJU

ORDSJU

Chicago O'Hare Intl

Tue 3/3

8:30 am-9:54 am

1 stop23h 24m

San Juan Luis Munoz Marin Intl

Tue 3/10

6:30 am-11:38 pm

1 stop18h 08m

$188

MadisonSan Juan

MSN - SJU

MSNSJU

Madison Truax Field

Tue 3/3

10:58 am-8:39 pm

1 stop7h 41m

San Juan Luis Munoz Marin Intl

Tue 3/10

1:30 am-10:39 am

1 stop10h 09m

$256

AppletonSan Juan

ATW - SJU

ATWSJU

Appleton Intl

Sun 3/1

6:40 pm-5:24 am

1 stop8h 44m

San Juan Luis Munoz Marin Intl

Fri 3/6

6:33 am-5:52 pm

1 stop13h 19m

$256

Green BaySan Juan

GRB - SJU

GRBSJU

Green Bay Austin-Straubel

Mon 3/9

7:00 am-8:18 pm

2 stops12h 18m

San Juan Luis Munoz Marin Intl

Wed 3/18

7:30 am-4:31 pm

2 stops10h 01m

$256

AppletonSan Juan

ATW - SJU

ATWSJU

Appleton Intl

Tue 3/10

11:14 am-11:59 pm

2 stops11h 45m

San Juan Luis Munoz Marin Intl

Wed 3/18

7:30 am-8:36 pm

2 stops14h 06m

$326

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Wisconsin to Puerto Rico

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

Prices

Airlines

Other information

What is the cheapest month to fly to Puerto Rico?

If you don’t want to visit Puerto Rico in September, then you should wait until October to fly from Wisconsin, when ticket prices are also cheap, with an average price of $350.

How far in advance should I book a flight to Puerto Rico?

You are more likely to see cheaper flights to Puerto Rico from Wisconsin when booking weeks ahead of your departure date. In general, you can expect to find flights to Puerto Rico for around $442 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Puerto Rico from Wisconsin for as low as $378 on momondo.

Can stopping save me money on Wisconsin to Puerto Rico flights?

You could potentially save up to 27% on your flight if you consider stops on a Wisconsin to Puerto Rico flight.

Cheap Wisconsin to Puerto Rico flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Wisconsin to Puerto Rico

Fastest flight time	4h 31m
Direct flights	Every day
Airports in Puerto Rico	20 airports

The fastest flight from Wisconsin to Puerto Rico takes 4h 31m

Direct flights go from Wisconsin to Puerto Rico every day.

There are 20 airports in Puerto Rico. From Wisconsin there are direct flights to San Juan Luis Munoz Marin Intl (SJU).

Search flight deals

When did momondo last update prices for flights from Wisconsin to Puerto Rico?
Prices for flights from Wisconsin to Puerto Rico were last updated today.
How many operators does momondo search for flights from Wisconsin to Puerto Rico?
There are 8 operators available for flights from Wisconsin to Puerto Rico as of February 2026.
How old do you have to be to fly from Wisconsin to Puerto Rico?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Wisconsin to Puerto Rico.
What documentation or ID do you need to fly to Puerto Rico?
The necessary travel and health documents for your Puerto Rico trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Wisconsin to Puerto Rico

Compare and see reviews for airlines that fly from Wisconsin to Puerto Rico with momondo

Airline	Rating	Free Cancellation	Price
Frontier	PriceFrom $85	Free Cancellation	Rating 5.7 3,052 reviews	Search Frontier flights
Delta	PriceFrom $118	Free Cancellation	Rating 7.9 8,172 reviews	Search Delta flights
United Airlines	PriceFrom $182	Free Cancellation	Rating 7.4 9,254 reviews	Search United Airlines flights
Spirit Airlines	PriceFrom $208	Free Cancellation	Rating 6.3 8,430 reviews	Search Spirit Airlines flights
American Airlines	PriceFrom $215	Free Cancellation	Rating 7.2 11,249 reviews	Search American Airlines flights
Southwest	PriceFrom $315	Free Cancellation	Rating 8.0 4,280 reviews	Search Southwest flights

Why use momondo?

Why should I use momondo to find a flight deal from Wisconsin to Puerto Rico?

It is quick and easy to find Wisconsin to Puerto Rico flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Puerto Rico that suits you.

Can I find flights from Wisconsin to Puerto Rico with flexible booking policies on momondo?

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

How can momondo help me find flights from Wisconsin to Puerto Rico?

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

I’m not ready to book a flight from Wisconsin to Puerto Rico right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Puerto Rico, momondo offers a useful price alert feature which will track prices for flights to Puerto Rico from Wisconsin and alert you when they change.

An easier way to manage your Puerto Rico trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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Complete your trip

Feeling lucky

Popular cities in Puerto Rico

Flights to San Juanfrom $78

Flights to Aguadillafrom $152

Flights to Mayagüezfrom $299

Cheap flights from Wisconsin to Puerto Rico from $92

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Wisconsin to Puerto Rico departing on 2/23. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Big names and deals

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Filter for what you want

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Find the cheapest flights from Wisconsin to Puerto Rico

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Frontier flights from Wisconsin to Puerto Rico

Our best Frontier deals on Wisconsin to Puerto Rico flight tickets

Southwest flights from Wisconsin to Puerto Rico

Our best Southwest deals on Wisconsin to Puerto Rico flight tickets

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Use the filters below to find and compare flights from Wisconsin to Puerto Rico that are best for you.

See travel insights to Puerto Rico from

How to get the cheapest flight ticket from Wisconsin to Puerto Rico

What is the cheapest month to fly to Puerto Rico?

If you don’t want to visit Puerto Rico in September, then you should wait until October to fly from Wisconsin, when ticket prices are also cheap, with an average price of $350.

How far in advance should I book a flight to Puerto Rico?

Can stopping save me money on Wisconsin to Puerto Rico flights?

You could potentially save up to 27% on your flight if you consider stops on a Wisconsin to Puerto Rico flight.

What is the cheapest airline that flies from Wisconsin to Puerto Rico?

Spirit Airlines, Frontier, and Delta are the most popular carriers operating from Wisconsin to Puerto Rico

What airlines fly to Puerto Rico?

How many flights depart from Wisconsin to Puerto Rico on average per week?

As of February 2026, 77 flights take off from Wisconsin and land in Puerto Rico each week. The most common flight departure day for this route is Sun, with 17% of weekly flights taking off on this day.

How long is the flight from Wisconsin to Puerto Rico?

Cheap Wisconsin to Puerto Rico flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Wisconsin to Puerto Rico

Fastest flight time

Direct flights

Airports in Puerto Rico

When did momondo last update prices for flights from Wisconsin to Puerto Rico?

How many operators does momondo search for flights from Wisconsin to Puerto Rico?

How old do you have to be to fly from Wisconsin to Puerto Rico?

What documentation or ID do you need to fly to Puerto Rico?

Best airlines flying from Wisconsin to Puerto Rico

Compare and see reviews for airlines that fly from Wisconsin to Puerto Rico with momondo

Why use momondo?

Why should I use momondo to find a flight deal from Wisconsin to Puerto Rico?

Can I find flights from Wisconsin to Puerto Rico with flexible booking policies on momondo?

How can momondo help me find flights from Wisconsin to Puerto Rico?

I’m not ready to book a flight from Wisconsin to Puerto Rico right now. Can momondo alert me if prices change?

An easier way to manage your Puerto Rico trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Puerto Rico

Popular cities in Puerto Rico

Popular flights according to clicks in the last 7 days on momondo

Wisconsin flight routes

According to popular flight searches on momondo this year

Puerto Rico flight routes

According to popular flight searches on momondo this year

Fly your favorite airline to Puerto Rico

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Puerto Rico

List of cabin classes available on flights landing in Puerto Rico. Availability may vary depending on flight origin and airline.

Complete your trip to Puerto Rico

Explore popular destinations other users love

According to popular flight searches on momondo this year