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$118+ Cheap flights from Puerto Rico to Milwaukee (MKE)

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 1/30. Fares are subject to change and may not be available on all flights or dates of travel.
SJU — MKE
nov. 29 — dic. 61
sáb. 11/29
sáb. 12/6
1 adult, Economy
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Cheap flight deals from Puerto Rico to Milwaukee

Keep the following information in mind while searching for Puerto Rico to Milwaukee flight deals. Data was last updated octubre 30, 2025.

Round-trip from

$235
(Delta)

One-way from

$118
(United Airlines)

Popular in

July

Cheapest in

September

Average price

$342
From Puerto Rico to Milwaukee-Mitchell
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One-way flight from Puerto Rico to Milwaukee-Mitchell
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Highest demand for flights based on searches. 21% potential increase in price ($106 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($11 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Find flight deals from Puerto Rico to Milwaukee

Cheapest flights from Puerto Rico to Milwaukee
Explore the most affordable flight options available from Puerto Rico to Milwaukee. Find the lowest fares from popular airlines and budget airlines, with prices last updated on octubre 30, 2025.

This Delta deal was found by Cheapflights users on 10/29. 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.
jue. 12/46:38 pmSJU - MKE
1 stop7h 16mDelta
mié. 12/107:00 amMKE - SJU
1 stop8h 20mDelta
Deal found 10/29$300
This American Airlines deal was found by Cheapflights users on 10/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/43:58 pmSJU - MKE
1 stop18h 19mAmerican Airlines
mié. 12/105:00 amMKE - SJU
2 stops15h 09mAmerican Airlines
Deal found 10/30$308
This Frontier deal was found by Cheapflights users on 10/29. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 11/219:54 pmSJU - MKE
2 stops23h 15mFrontier
dom. 11/237:43 pmMKE - SJU
1 stop13h 55mFrontier
Deal found 10/29$313
This United Airlines deal was found by Cheapflights users on 10/29. 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.
mié. 12/32:05 amSJU - MKE
1 stop10h 39mUnited Airlines
mié. 12/108:40 amMKE - SJU
2 stops11h 42mUnited Airlines
Deal found 10/29$325
This Mytrip deal was found by Cheapflights users on 10/29. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/2511:38 amSJU - MKE
1 stop9h 42mSpirit Airlines
mar. 1/68:15 pmMKE - SJU
1 stop12h 18mSpirit Airlines
Deal found 10/29$343
This Priceline deal was found by Cheapflights users on 10/30. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/223:55 amSJU - MKE
1 stop16h 31mMultiple Airlines
dom. 1/48:15 pmMKE - SJU
1 stop12h 18mMultiple Airlines
Deal found 10/30$350
This American Airlines deal was found by Cheapflights users on 10/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/2310:25 amSJU - MKE
2 stops9h 24mAmerican Airlines
dom. 1/46:27 pmMKE - SJU
1 stop15h 12mAmerican Airlines
Deal found 10/30$360
This CheapOair deal was found by Cheapflights users on 10/30. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/2911:38 amSJU - MKE
1 stop9h 42mSpirit Airlines
lun. 1/58:15 pmMKE - SJU
1 stop16h 05mSpirit Airlines
Deal found 10/30$365
This American Airlines deal was found by Cheapflights users on 10/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/254:38 pmSJU - MKE
2 stops19h 09mAmerican Airlines
dom. 1/48:08 pmMKE - SJU
2 stops11h 27mAmerican Airlines
Deal found 10/30$381
This Mytrip deal was found by Cheapflights users on 10/28. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/2511:38 amSJU - MKE
1 stop11h 48mMultiple Airlines
mar. 1/68:15 pmMKE - SJU
1 stop12h 18mMultiple Airlines
Deal found 10/28$385

Cheapflights Fare Finder

 
Customize your flight search to find flights from Puerto Rico to Milwaukee 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 octubre 30, 2025.
Use the filters below to find and compare flights from Puerto Rico to Milwaukee that are best for you.

Fly from

Puerto Rico

Fly to

Milwaukee

Route

Depart

Return

Price

San JuanMilwaukee

SJU - MKE

SJUMKE

San Juan Luis Munoz Marin Intl

jue. 2/19

11:05 am-6:45 pm

1 stop9h 40m

Milwaukee-Mitchell

lun. 2/23

7:40 pm-9:55 am

1 stop12h 15m

$281

San JuanMilwaukee

SJU - MKE

SJUMKE

San Juan Luis Munoz Marin Intl

jue. 12/4

6:00 am-3:07 pm

2 stops11h 07m

Milwaukee-Mitchell

mié. 12/10

6:01 am-10:09 pm

2 stops14h 08m

$308

San JuanMilwaukee

SJU - MKE

SJUMKE

San Juan Luis Munoz Marin Intl

jue. 12/25

10:26 am-11:59 pm

1 stop15h 33m

Milwaukee-Mitchell

dom. 1/4

6:27 pm-11:39 am

1 stop15h 12m

$308

San JuanMilwaukee

SJU - MKE

SJUMKE

San Juan Luis Munoz Marin Intl

vie. 11/21

9:54 pm-7:09 pm

2 stops23h 15m

Milwaukee-Mitchell

dom. 11/23

7:43 pm-11:38 am

1 stop13h 55m

$313

San JuanMilwaukee

SJU - MKE

SJUMKE

San Juan Luis Munoz Marin Intl

jue. 1/29

8:20 am-6:26 pm

2 stops12h 06m

Milwaukee-Mitchell

lun. 2/2

6:00 am-5:03 pm

2 stops9h 03m

$314

San JuanMilwaukee

SJU - MKE

SJUMKE

San Juan Luis Munoz Marin Intl

mié. 12/3

2:05 am-10:44 am

1 stop10h 39m

Milwaukee-Mitchell

mié. 12/10

8:40 am-10:22 pm

2 stops11h 42m

$325

San JuanMilwaukee

SJU - MKE

SJUMKE

San Juan Luis Munoz Marin Intl

mié. 12/31

11:38 am-7:20 pm

1 stop9h 42m

Milwaukee-Mitchell

lun. 1/5

8:15 pm-10:33 am

1 stop12h 18m

$362

San JuanMilwaukee

SJU - MKE

SJUMKE

San Juan Luis Munoz Marin Intl

mié. 1/28

2:05 am-12:09 pm

2 stops12h 04m

Milwaukee-Mitchell

lun. 2/2

10:30 am-10:22 pm

2 stops9h 52m

$364

San JuanMilwaukee

SJU - MKE

SJUMKE

San Juan Luis Munoz Marin Intl

vie. 1/30

6:27 pm-11:46 pm

1 stop7h 19m

$118

San JuanMilwaukee

SJU - MKE

SJUMKE

San Juan Luis Munoz Marin Intl

mié. 11/19

2:05 am-1:58 pm

2 stops13h 53m

$118

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/30

Showing 1-10 of 18 results
1
2

Best time to book a flight from Puerto Rico to Milwaukee

Have a flexible travel schedule? Discover the best time to fly to Milwaukee from Puerto Rico 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 Puerto Rico to Milwaukee

What is the cheapest month to book a flight from Puerto Rico to Milwaukee?

Currently, September is the cheapest month in which you can book a flight from Puerto Rico to Milwaukee (average of $113). Flying from Puerto Rico to Milwaukee in June is currently the most expensive (average of $184). 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 PR to MKE?

Find hourly flight availability from Puerto Rico to Milwaukee. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated octubre 30, 2025.

It’s typically best to fly out from Puerto Rico to Milwaukee in the evening. Doing so could potentially save you 14% on the flight price compared to flying in the morning, which is usually more expensive.

Reviews of airlines servicing Milwaukee

Get insights into the airlines that provide service to Milwaukee. 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 Milwaukee. Reviews last updated octubre 30, 2025.
Read through reviews of airlines operating flights from Puerto Rico to Milwaukee, such as Southwest, Delta, and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,243 reviews

Overall

8.0

Entertainment

7.5

Boarding

8.1

Food

7.0

Crew

8.6

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Southwest
8.0
Very good
4,243 reviews
Southwest
8.0
Very good
4,243 reviews

Overall

8.0

Entertainment

7.5

Boarding

8.1

Food

7.0

Crew

8.6

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Delta
7.9
Good
7,998 reviews
Southwest
8.0
Very good
4,243 reviews

Overall

8.0

Entertainment

7.5

Boarding

8.1

Food

7.0

Crew

8.6

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
United Airlines
7.4
Good
8,998 reviews
Southwest
8.0
Very good
4,243 reviews

Overall

8.0

Entertainment

7.5

Boarding

8.1

Food

7.0

Crew

8.6

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
American Airlines
7.2
Good
11,035 reviews
Southwest
8.0
Very good
4,243 reviews

Overall

8.0

Entertainment

7.5

Boarding

8.1

Food

7.0

Crew

8.6

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

Related info for your journey

Find useful and relevant information for your journey from Puerto Rico to Milwaukee. 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 into for flights to Milwaukee from Puerto Rico?

    Most people fly into Milwaukee-Mitchell (MKE) if they book a flight to Milwaukee from Puerto Rico. Milwaukee-Mitchell is conveniently located just 6.4 mi from Milwaukee’s city center.

  • How long is the flight from Puerto Rico to Milwaukee?

    Airlines like Frontier and American Airlines fly from Puerto Rico to Milwaukee in about 9h 40m. The time it takes to get you to your destination can typically vary by up to 1h 27m. The distance between Puerto Rico and Milwaukee is about 2120 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • Can I find deals for flights from Puerto Rico to Milwaukee that include hotel bookings?

    Yes. In addition to deals on Puerto Rico to Milwaukee flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Puerto Rico to Milwaukee?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Puerto Rico to Milwaukee.

  • Can I find deals for business class flights from Puerto Rico to Milwaukee?

    Yes. Cheapflights offers flight deals from Puerto Rico to Milwaukee 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 Puerto Rico to Milwaukee?

    Currently, September is the cheapest month in which you can book a flight from Puerto Rico to Milwaukee (average of $113). Flying from Puerto Rico to Milwaukee in June is currently the most expensive (average of $184). 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 Milwaukee?

Book flights to Milwaukee if you plan to visit one of these locations
Sheboygan
New Berlin
Oak Creek
Wauwatosa

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Alternative routes for Puerto Rico to Milwaukee

See prices for flight routes from nearby airports that may be better suited for you.
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Top 4 airlines flying from Puerto Rico to Milwaukee

Discover the top 4 airlines that operate flights from Puerto Rico to Milwaukee. 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 octubre 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$215Average$399FlexibilityNo cancel feeOn-time69%
DeltaCheapest$215Average$390FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$235Average$399FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$305Average$485FlexibilityNo cancel feeOn-time63%

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