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$113+ 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 9/4. Fares are subject to change and may not be available on all flights or dates of travel.
SJU — MKE
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
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 June 12, 2025.

Round-trip from

$225
(Delta)

One-way from

$113
(Delta)

Popular in

June

Cheapest in

February

Average price

$510
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. 18% potential increase in price ($88 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 June 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 June 12, 2025.

This Delta deal was found by Cheapflights users on 6/10. 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.
Thu 9/412:50 pmSJU - MKE
1 stop11h 46mDelta
Sun 9/75:25 amMKE - SJU
1 stop10h 11mDelta
Deal found 6/10$225
This American Airlines deal was found by Cheapflights users on 6/10. 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 9/104:42 pmSJU - MKE
2 stops18h 22mAmerican Airlines
Wed 9/242:45 pmMKE - SJU
2 stops21h 01mAmerican Airlines
Deal found 6/10$230
This United Airlines deal was found by Cheapflights users on 6/11. 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.
Fri 9/53:56 pmSJU - MKE
1 stop7h 00mUnited Airlines
Mon 9/86:00 amMKE - SJU
1 stop7h 44mUnited Airlines
Deal found 6/11$244
This SmartFares deal was found by Cheapflights users on 6/10. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/278:24 pmSJU - MKE
2 stops22h 45mSpirit Airlines
Mon 6/309:01 amMKE - SJU
1 stop12h 26mSpirit Airlines
Deal found 6/10$310
This Southwest deal was found by Cheapflights users on 6/11. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/156:30 amSJU - MKE
1 stop11h 50mSouthwest
Tue 7/2210:35 amMKE - SJU
1 stop10h 35mSouthwest
Deal found 6/11$315
This Mytrip deal was found by Cheapflights users on 6/10. 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.
Wed 7/22:36 amSJU - MKE
3 stops37h 59mMultiple Airlines
Mon 7/712:02 pmMKE - SJU
2 stops30h 17mMultiple Airlines
Deal found 6/10$442

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 June 12, 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

Thu 9/4

12:50 pm-11:36 pm

1 stop11h 46m

Milwaukee-Mitchell

Sun 9/7

5:25 am-4:36 pm

1 stop10h 11m

$225

San JuanMilwaukee

SJU - MKE

SJUMKE

San Juan Luis Munoz Marin Intl

Wed 9/10

4:42 pm-10:04 am

2 stops18h 22m

Milwaukee-Mitchell

Wed 9/24

2:45 pm-12:46 pm

2 stops21h 01m

$230

San JuanMilwaukee

SJU - MKE

SJUMKE

San Juan Luis Munoz Marin Intl

Fri 9/5

3:56 pm-9:56 pm

1 stop7h 00m

Milwaukee-Mitchell

Mon 9/8

6:00 am-2:44 pm

1 stop7h 44m

$244

San JuanMilwaukee

SJU - MKE

SJUMKE

San Juan Luis Munoz Marin Intl

Wed 8/20

3:19 pm-11:12 pm

1 stop8h 53m

Milwaukee-Mitchell

Wed 8/27

6:00 am-12:44 am

1 stop17h 44m

$295

San JuanMilwaukee

SJU - MKE

SJUMKE

San Juan Luis Munoz Marin Intl

Tue 7/15

6:30 am-5:20 pm

1 stop11h 50m

Milwaukee-Mitchell

Tue 7/22

10:35 am-10:10 pm

1 stop10h 35m

$315

San JuanMilwaukee

SJU - MKE

SJUMKE

San Juan Luis Munoz Marin Intl

Wed 6/25

8:24 pm-6:05 pm

3 stops22h 41m

Milwaukee-Mitchell

Thu 7/10

4:37 pm-2:45 pm

2 stops21h 08m

$408

San JuanMilwaukee

SJU - MKE

SJUMKE

San Juan Luis Munoz Marin Intl

Thu 9/4

12:50 pm-11:36 pm

1 stop11h 46m

$113

San JuanMilwaukee

SJU - MKE

SJUMKE

San Juan Luis Munoz Marin Intl

Fri 9/19

4:42 pm-10:04 am

2 stops18h 22m

$119

San JuanMilwaukee

SJU - MKE

SJUMKE

San Juan Luis Munoz Marin Intl

Thu 7/31

1:37 am-8:50 am

1 stop8h 13m

$131

San JuanMilwaukee

SJU - MKE

SJUMKE

San Juan Luis Munoz Marin Intl

Fri 8/1

11:25 am-10:00 pm

1 stop11h 35m

$158

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/12

Showing 1-10 of 13 results
1
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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, February is the cheapest month in which you can book a flight from Puerto Rico to Milwaukee (average of $280). Flying from Puerto Rico to Milwaukee in June is currently the most expensive (average of $376). 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 June 12, 2025.

When flying from Puerto Rico to Milwaukee, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Milwaukee by month

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

In terms of precipitation, rainfall in Milwaukee ranges from 1.4 - 4.0 inches per month. June is typically the wettest month, when rainfall can reach 4.0 in. January is typically the driest time to visit Milwaukee when rainfall is around 1.4 in.

Temperature in Milwaukee by month

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

If weather is an important factor for your trip to Milwaukee, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 21.2 F).

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 June 12, 2025.
See what other customers who have flown with Southwest, Delta and United Airlines from Puerto Rico to Milwaukee have to say. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,287 reviews

Entertainment

7.6

Boarding

8.2

Comfort

8.0

Food

7.1

Overall

8.0

Crew

8.6

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
Southwest
8.0
Very good
4,287 reviews
Southwest
8.0
Very good
4,287 reviews

Entertainment

7.6

Boarding

8.2

Comfort

8.0

Food

7.1

Overall

8.0

Crew

8.6

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
Delta
8.0
Very good
7,950 reviews
Southwest
8.0
Very good
4,287 reviews

Entertainment

7.6

Boarding

8.2

Comfort

8.0

Food

7.1

Overall

8.0

Crew

8.6

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
United Airlines
7.4
Good
8,790 reviews
Southwest
8.0
Very good
4,287 reviews

Entertainment

7.6

Boarding

8.2

Comfort

8.0

Food

7.1

Overall

8.0

Crew

8.6

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
American Airlines
7.2
Good
10,000 reviews
Southwest
8.0
Very good
4,287 reviews

Entertainment

7.6

Boarding

8.2

Comfort

8.0

Food

7.1

Overall

8.0

Crew

8.6

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
Spirit Airlines
6.3
Okay
8,052 reviews
Southwest
8.0
Very good
4,287 reviews

Entertainment

7.6

Boarding

8.2

Comfort

8.0

Food

7.1

Overall

8.0

Crew

8.6

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.

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.

  • What are the cheapest airlines to fly from Puerto Rico to Milwaukee one-way?

    The cheapest airline one-way is Delta, with whom users have recently found tickets for as low as $113. However, be on the lookout for offers from American Airlines and Spirit Airlines, as they are both options that can get you from Puerto Rico to Milwaukee for a low price.

  • 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, February is the cheapest month in which you can book a flight from Puerto Rico to Milwaukee (average of $280). Flying from Puerto Rico to Milwaukee in June is currently the most expensive (average of $376). 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 Puerto Rico?

Book flights to Puerto Rico if you plan to visit one of these locations
Mequon
Sheboygan
Oak Creek
Wauwatosa

Browse thousands of different options on Cheapflights for your next trip

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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 5 airlines flying from Puerto Rico to Milwaukee

Discover the top 5 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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$182Average$324FlexibilityNo cancel feeOn-time65%
United AirlinesCheapest$215Average$419FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$265Average$388FlexibilityNo cancel feeOn-time71%
DeltaCheapest$275Average$390FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$378Average$485FlexibilityNo cancel feeOn-time63%

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