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Cheap flights from Puerto Rico to Milwaukee from $88

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Puerto Rico to Milwaukee departing on 5/4. 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

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Puerto Rico to Milwaukee

Recent round-trip flight deals from Puerto Rico to Milwaukee

Enter your travel dates to find the best prices.
Frontier Logo
3:13 am - 9:01 am
SJU
-
MKE
6h 48m
1 stop
Frontier Logo
9:56 am - 1:15 pm
MKE
-
SJU
26h 19m
1 stop
$211Frontier
Wed, May 6 - Tue, May 12
Frontier Logo
3:21 am - 11:26 am
SJU
-
MKE
9h 05m
1 stop
Frontier Logo
12:21 pm - 2:01 am
MKE
-
SJU
12h 40m
1 stop
$216Frontier
Wed, Apr 29 - Mon, May 4
Frontier Logo
3:21 am - 11:26 am
SJU
-
MKE
9h 05m
1 stop
Frontier Logo
12:21 pm - 2:01 am
MKE
-
SJU
12h 40m
1 stop
$291Frontier
Wed, Apr 29 - Mon, May 4
Multiple Airlines Logo
3:37 pm - 8:38 am
SJU
-
MKE
42h 01m
2 stops
Multiple Airlines Logo
9:56 am - 10:18 am
MKE
-
SJU
23h 22m
1 stop
$321Multiple Airlines
Fri, May 1 - Sun, May 17
Delta Logo
5:45 pm - 11:25 pm
SJU
-
MKE
6h 40m
1 stop
Delta Logo
5:55 am - 1:30 pm
MKE
-
SJU
6h 35m
1 stop
$326Delta
Thu, Aug 27 - Mon, Aug 31
American Airlines Logo
2:00 pm - 11:47 pm
SJU
-
MKE
10h 47m
2 stops
American Airlines Logo
12:22 pm - 4:43 am
MKE
-
SJU
15h 21m
1 stop
$333American Airlines
Tue, Oct 13 - Tue, Oct 27
American Airlines Logo
3:28 pm - 11:57 pm
SJU
-
MKE
9h 29m
2 stops
American Airlines Logo
6:16 am - 10:24 pm
MKE
-
SJU
15h 08m
1 stop
$335American Airlines
Thu, Aug 27 - Tue, Sep 8
Multiple Airlines Logo
10:55 pm - 4:20 pm
SJU
-
MKE
18h 25m
1 stop
Multiple Airlines Logo
9:56 am - 2:08 am
MKE
-
SJU
15h 12m
1 stop
$362Multiple Airlines
Fri, May 1 - Sun, May 17
United Airlines Logo
10:48 am - 12:11 am
CPX
-
MKE
14h 23m
2 stops
United Airlines Logo
10:30 am - 5:21 pm
MKE
-
CPX
29h 51m
2 stops
$1,420United Airlines
Fri, Sep 4 - Sat, Sep 5
United Airlines Logo
10:30 am - 10:59 pm
CPX
-
MKE
13h 29m
2 stops
United Airlines Logo
3:25 pm - 4:13 pm
MKE
-
CPX
47h 48m
2 stops
$1,980United Airlines
Fri, May 8 - Tue, May 12

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United Airlines flights from Puerto Rico to Milwaukee

Our best United Airlines deals on Puerto Rico to Milwaukee flight tickets
United Airlines
May 8
SJU3:56 pmSan Juan Luis Munoz Marin Intl
7h 07m
1 stop
MKE10:03 pmMilwaukee-Mitchell
May 11
MKE9:37 amMilwaukee-Mitchell
10h 47m
2 stops
SJU9:24 pmSan Juan Luis Munoz Marin Intl
$363
United Airlines
Jul 8
SJU1:00 amSan Juan Luis Munoz Marin Intl
9h 58m
2 stops
MKE9:58 amMilwaukee-Mitchell
Aug 1
MKE2:54 pmMilwaukee-Mitchell
13h 35m
2 stops
SJU5:29 amSan Juan Luis Munoz Marin Intl
$477
United Airlines
Jun 30
SJU1:00 amSan Juan Luis Munoz Marin Intl
11h 08m
2 stops
MKE11:08 amMilwaukee-Mitchell
Aug 1
MKE10:39 amMilwaukee-Mitchell
8h 55m
1 stop
SJU8:34 pmSan Juan Luis Munoz Marin Intl
$494

Frontier flights from Puerto Rico to Milwaukee

Our best Frontier deals on Puerto Rico to Milwaukee flight tickets
Frontier
May 6
SJU3:13 amSan Juan Luis Munoz Marin Intl
6h 48m
1 stop
MKE9:01 amMilwaukee-Mitchell
May 12
MKE9:56 amMilwaukee-Mitchell
26h 19m
1 stop
SJU1:15 pmSan Juan Luis Munoz Marin Intl
$211
Frontier
Apr 29
SJU3:21 amSan Juan Luis Munoz Marin Intl
9h 05m
1 stop
MKE11:26 amMilwaukee-Mitchell
May 4
MKE12:21 pmMilwaukee-Mitchell
12h 40m
1 stop
SJU2:01 amSan Juan Luis Munoz Marin Intl
$216
Frontier
Apr 29
SJU3:21 amSan Juan Luis Munoz Marin Intl
9h 05m
1 stop
MKE11:26 amMilwaukee-Mitchell
May 4
MKE12:21 pmMilwaukee-Mitchell
12h 40m
1 stop
SJU2:01 amSan Juan Luis Munoz Marin Intl
$291

momondo 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, momondo users made 832,500 searches. Data last updated April 18, 2026.
Use the filters below to find and compare flights from Puerto Rico to Milwaukee that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San JuanMilwaukee

SJU - MKE

SJUMKE

San Juan Luis Munoz Marin Intl

Wed 5/6

3:13 am-9:01 am

1 stop6h 48m

Milwaukee-Mitchell

Tue 5/12

9:56 am-1:15 pm

1 stop26h 19m

$211

San JuanMilwaukee

SJU - MKE

SJUMKE

San Juan Luis Munoz Marin Intl

Wed 4/29

3:21 am-11:26 am

1 stop9h 05m

Milwaukee-Mitchell

Mon 5/4

12:21 pm-2:01 am

1 stop12h 40m

$216

San JuanMilwaukee

SJU - MKE

SJUMKE

San Juan Luis Munoz Marin Intl

Wed 4/29

3:21 am-11:26 am

1 stop9h 05m

Milwaukee-Mitchell

Mon 5/4

12:21 pm-2:01 am

1 stop12h 40m

$291

San JuanMilwaukee

SJU - MKE

SJUMKE

San Juan Luis Munoz Marin Intl

Fri 5/1

3:37 pm-8:38 am

2 stops42h 01m

Milwaukee-Mitchell

Sun 5/17

9:56 am-10:18 am

1 stop23h 22m

$321
Quickest round-trip

San JuanMilwaukee

SJU - MKE

SJUMKE

San Juan Luis Munoz Marin Intl

Thu 8/27

5:45 pm-11:25 pm

1 stop6h 40m

Milwaukee-Mitchell

Mon 8/31

5:55 am-1:30 pm

1 stop6h 35m

$326

San JuanMilwaukee

SJU - MKE

SJUMKE

San Juan Luis Munoz Marin Intl

Tue 10/13

2:00 pm-11:47 pm

2 stops10h 47m

Milwaukee-Mitchell

Tue 10/27

12:22 pm-4:43 am

1 stop15h 21m

$333

San JuanMilwaukee

SJU - MKE

SJUMKE

San Juan Luis Munoz Marin Intl

Thu 8/27

3:28 pm-11:57 pm

2 stops9h 29m

Milwaukee-Mitchell

Tue 9/8

6:16 am-10:24 pm

1 stop15h 08m

$335

San JuanMilwaukee

SJU - MKE

SJUMKE

San Juan Luis Munoz Marin Intl

Fri 5/1

10:55 pm-4:20 pm

1 stop18h 25m

Milwaukee-Mitchell

Sun 5/17

9:56 am-2:08 am

1 stop15h 12m

$362

CulebraMilwaukee

CPX - MKE

CPXMKE

Culebra

Fri 9/4

10:48 am-12:11 am

2 stops14h 23m

Milwaukee-Mitchell

Sat 9/5

10:30 am-5:21 pm

2 stops29h 51m

$1,420

CulebraMilwaukee

CPX - MKE

CPXMKE

Culebra

Fri 5/8

10:30 am-10:59 pm

2 stops13h 29m

Milwaukee-Mitchell

Tue 5/12

3:25 pm-4:13 pm

2 stops47h 48m

$1,980

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 Milwaukee from

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

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 Milwaukee?

The cheapest month to fly to Milwaukee from Puerto Rico is in January. Flight prices, which tend to average around $253, are often lower during this time because this is during the off-season. The month of February is another great option to travel to Milwaukee, with average flight prices from Puerto Rico averaging around $294.

How far in advance should I book a flight to Milwaukee?

You are more likely to see cheaper flights to Milwaukee from Puerto Rico when booking weeks ahead of your departure date. In general, you can expect to find flights to Milwaukee for around $375 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Milwaukee from Puerto Rico for as low as $215 on momondo.

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

You could potentially save up to 40% on your flight if you consider stops on a Puerto Rico to Milwaukee flight.

Cheap Puerto Rico to Milwaukee flight deals and tips

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

Fastest flight time

6h 50m

Direct flights

None
The fastest flight from Puerto Rico to Milwaukee takes 6h 50m
There are no direct flights from Puerto Rico to Milwaukee. There are no popular flight routes from Puerto Rico to Milwaukee.
Search flight deals

Frequently asked questions about flying from Puerto Rico to Milwaukee

  • When did momondo last update prices for flights from Puerto Rico to Milwaukee-Mitchell Airport?

    Prices for flights from Puerto Rico to Milwaukee-Mitchell Airport were last updated today.

  • How many operators does momondo search for flights from Puerto Rico to Milwaukee-Mitchell Airport?

  • How old do you have to be to fly from Puerto Rico to Milwaukee-Mitchell Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Puerto Rico to Milwaukee-Mitchell Airport.

  • What documentation or ID do you need to fly to Milwaukee-Mitchell Airport?

    The travel and health documents you'll need for your trip to Milwaukee-Mitchell Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Milwaukee-Mitchell Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Puerto Rico to Milwaukee

Compare and see reviews for airlines that fly from Puerto Rico to Milwaukee with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $112Free CancellationRating
7.9
8,424 reviews
Search Delta flights
United AirlinesPriceFrom $235Free CancellationRating
7.4
9,605 reviews
Search United Airlines flights
American AirlinesPriceFrom $235Free CancellationRating
7.1
11,604 reviews
Search American Airlines flights
SouthwestPriceFrom $256Free CancellationRating
8.0
4,330 reviews
Search Southwest flights

Traveling to a place near Milwaukee?

Book flights to Milwaukee if you plan to visit one of these locations
Sheboygan
Waukesha
Wauwatosa
Oak Creek
Mequon
Glendale
Pewaukee
West Bend
Port Washington
Kohler
New Berlin
Grafton

Why use momondo?

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

Finding the right flight to Milwaukee from Puerto Rico is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Milwaukee quick and easy, saving you time and money.

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

All flight searches from Puerto Rico to Milwaukee on momondo can be filtered to show those which offer flexible booking policies.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Milwaukee from Puerto Rico.

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

Price alerts on flights to Milwaukee from Puerto Rico 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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