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Puerto Rico

$113+ Cheap flights from Milwaukee (MKE) to Puerto Rico

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 7/10. Fares are subject to change and may not be available on all flights or dates of travel.
MKE — SJU
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheap flight deals from Milwaukee to Puerto Rico

Keep the following information in mind while searching for Milwaukee to Puerto Rico flight deals. Data was last updated June 12, 2025.

Round-trip from

$225
(Delta)

One-way from

$113
(Southwest)

Popular in

June

Cheapest in

September

Average price

$571
From Milwaukee-Mitchell to Puerto Rico
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One-way flight from Milwaukee-Mitchell to Puerto Rico
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Highest demand for flights based on searches. 9% potential increase in price ($45 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($12 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 Milwaukee to Puerto Rico

Cheapest flights from Milwaukee to Puerto Rico
Explore the most affordable flight options available from Milwaukee to Puerto Rico. 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.
Tue 9/166:00 amMKE - SJU
1 stop9h 08mDelta
Tue 9/235:19 pmSJU - MKE
1 stop7h 06mDelta
Deal found 6/10$225
This United Airlines deal was found by Cheapflights users on 6/12. 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.
Sat 11/810:53 amMKE - SJU
2 stops9h 29mUnited Airlines
Fri 11/142:05 amSJU - MKE
1 stop10h 14mUnited Airlines
Deal found 6/12$250
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/77:04 amMKE - SJU
1 stop6h 55mAmerican Airlines
Sat 9/134:45 pmSJU - MKE
2 stops18h 47mAmerican Airlines
Deal found 6/11$275
This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/227:45 amMKE - SJU
1 stop8h 01mSpirit Airlines
Thu 8/285:41 pmSJU - MKE
1 stop13h 59mSpirit Airlines
Deal found 6/11$298
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/86:30 amMKE - SJU
1 stop9h 55mSouthwest
Tue 7/156:30 amSJU - MKE
1 stop11h 50mSouthwest
Deal found 6/10$347
This Orbitz 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/247:45 amMKE - SJU
1 stop8h 01mMultiple Airlines
Sun 10/269:39 pmSJU - MKE
2 stops22h 33mMultiple Airlines
Deal found 6/10$409
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/267:03 pmMKE - CPX
2 stops18h 41mMultiple Airlines
Mon 6/3010:13 amCPX - MKE
2 stops32h 52mMultiple Airlines
Deal found 6/11$673

Cheapflights Fare Finder

Customize your flight search to find flights from Milwaukee to Puerto Rico 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 Milwaukee to Puerto Rico that are best for you.

Fly from

Milwaukee

Fly to

Puerto Rico

Route

Depart

Return

Price

MilwaukeeSan Juan

MKE - SJU

MKESJU

Milwaukee-Mitchell

Sat 8/30

6:00 am-4:36 pm

1 stop9h 36m

San Juan Luis Munoz Marin Intl

Sat 9/6

7:30 am-1:51 pm

1 stop7h 21m

$225

MilwaukeeSan Juan

MKE - SJU

MKESJU

Milwaukee-Mitchell

Sun 9/7

7:04 am-2:59 pm

1 stop6h 55m

San Juan Luis Munoz Marin Intl

Sat 9/13

4:45 pm-10:32 am

2 stops18h 47m

$275

MilwaukeeSan Juan

MKE - SJU

MKESJU

Milwaukee-Mitchell

Fri 8/22

7:45 am-4:46 pm

1 stop8h 01m

San Juan Luis Munoz Marin Intl

Thu 8/28

5:41 pm-6:40 am

1 stop13h 59m

$298

MilwaukeeSan Juan

MKE - SJU

MKESJU

Milwaukee-Mitchell

Sun 8/17

3:45 pm-11:54 pm

1 stop7h 09m

San Juan Luis Munoz Marin Intl

Fri 8/29

3:56 pm-9:56 pm

1 stop7h 00m

$312

MilwaukeeSan Juan

MKE - SJU

MKESJU

Milwaukee-Mitchell

Tue 7/8

6:30 am-5:25 pm

1 stop9h 55m

San Juan Luis Munoz Marin Intl

Tue 7/15

6:30 am-5:20 pm

1 stop11h 50m

$347

MilwaukeeSan Juan

MKE - SJU

MKESJU

Milwaukee-Mitchell

Sat 6/28

7:14 pm-10:48 am

1 stop14h 34m

San Juan Luis Munoz Marin Intl

Sat 7/5

8:24 pm-5:53 pm

2 stops22h 29m

$430

MilwaukeeCulebra

MKE - CPX

MKECPX

Milwaukee-Mitchell

Thu 6/26

7:03 pm-2:44 pm

2 stops18h 41m

Culebra

Mon 6/30

10:13 am-6:05 pm

2 stops32h 52m

$673

MilwaukeeSan Juan

MKE - SJU

MKESJU

Milwaukee-Mitchell

Thu 7/10

10:15 am-11:15 pm

1 stop12h 00m

$113

MilwaukeeSan Juan

MKE - SJU

MKESJU

Milwaukee-Mitchell

Mon 7/7

3:00 pm-11:57 am

2 stops19h 57m

$145

MilwaukeeSan Juan

MKE - SJU

MKESJU

Milwaukee-Mitchell

Fri 8/29

10:10 am-10:07 pm

1 stop10h 57m

$153

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/9

Showing 1-10 of 14 results
1
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Best time to book a flight from Milwaukee to Puerto Rico

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

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

Currently, September is the cheapest month in which you can book a flight from Milwaukee to Puerto Rico (average of $254). Flying from Milwaukee to Puerto Rico in June is currently the most expensive (average of $339). 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 MKE to PR?

Find hourly flight availability from Milwaukee to Puerto Rico. 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 Milwaukee to Puerto Rico, 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 Puerto Rico by month

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

In terms of precipitation, rainfall in Puerto Rico 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 Puerto Rico when rainfall is around 2.2 in.

Temperature in Puerto Rico by month

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

If weather is an important factor for your trip to Puerto Rico, 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 Puerto Rico

Get insights into the airlines that provide service to Puerto Rico. 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 Puerto Rico. Reviews last updated June 12, 2025.
See what other customers who have flown with Southwest, Delta and United Airlines from Milwaukee to Puerto Rico have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,287 reviews

Crew

8.6

Overall

8.0

Boarding

8.2

Comfort

8.0

Food

7.1

Entertainment

7.6

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

Crew

8.6

Overall

8.0

Boarding

8.2

Comfort

8.0

Food

7.1

Entertainment

7.6

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
7,946 reviews
Southwest
8.0
Very good
4,287 reviews

Crew

8.6

Overall

8.0

Boarding

8.2

Comfort

8.0

Food

7.1

Entertainment

7.6

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

Crew

8.6

Overall

8.0

Boarding

8.2

Comfort

8.0

Food

7.1

Entertainment

7.6

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.
JetBlue
7.3
Good
2,925 reviews
Southwest
8.0
Very good
4,287 reviews

Crew

8.6

Overall

8.0

Boarding

8.2

Comfort

8.0

Food

7.1

Entertainment

7.6

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

Crew

8.6

Overall

8.0

Boarding

8.2

Comfort

8.0

Food

7.1

Entertainment

7.6

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 Milwaukee to Puerto Rico. 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 Milwaukee to Puerto Rico?

    Milwaukee-Mitchell (MKE) is the airport you will fly out of if you book a flight from Milwaukee to Puerto Rico. It is only a 6.4 mi journey to Milwaukee-Mitchell (MKE) from Milwaukee’s city center.

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

    The cheapest airlines for a one-way flight from Milwaukee to Puerto Rico are Southwest ($113), Spirit Airlines ($145), and Delta ($153).

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

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

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

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

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

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

    Currently, September is the cheapest month in which you can book a flight from Milwaukee to Puerto Rico (average of $254). Flying from Milwaukee to Puerto Rico in June is currently the most expensive (average of $339). 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

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Alternative routes for Milwaukee to Puerto Rico

See prices for flight routes from nearby airports that may be better suited for you.
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Top 7 airlines flying from Milwaukee to Puerto Rico

Discover the top 7 airlines that operate flights from Milwaukee to Puerto Rico. 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
FrontierCheapest$129Average$253FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$195Average$399FlexibilityNo cancel feeOn-time65%
United AirlinesCheapest$225Average$486FlexibilityNo cancel feeOn-time69%
JetBlueCheapest$248Average$445FlexibilityNo cancel feeOn-time62%
DeltaCheapest$268Average$393FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$269Average$480FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$332Average$608FlexibilityNo cancel feeOn-time63%

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