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Cheap flights from Puerto Rico to Milwaukee from $169

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 10/15. 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
1 adult, Economy, 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
6:05 am - 7:15 pm
SJU
-
MKE
14h 10m
1 stop
Frontier Logo
8:10 pm - 7:58 am
MKE
-
SJU
10h 48m
1 stop
$333Frontier
Fri, Oct 16 - Sun, Oct 18
Southwest Logo
8:50 pm - 8:15 am
SJU
-
MKE
12h 25m
1 stop
Southwest Logo
8:45 am - 5:45 pm
MKE
-
SJU
8h 00m
1 stop
$346Southwest
Fri, Oct 2 - Tue, Oct 6
American Airlines Logo
10:33 am - 9:00 pm
SJU
-
MKE
11h 27m
2 stops
American Airlines Logo
6:28 am - 2:51 pm
MKE
-
SJU
7h 23m
1 stop
$346American Airlines
Thu, Aug 27 - Mon, Aug 31
American Airlines Logo
12:55 am - 7:49 am
SJU
-
MKE
7h 54m
1 stop
American Airlines Logo
5:00 am - 2:51 pm
MKE
-
SJU
8h 51m
2 stops
$346American Airlines
Wed, Aug 26 - Mon, Aug 31
Delta Logo
6:59 pm - 11:53 pm
SJU
-
MKE
6h 54m
1 stop
Delta Logo
12:20 pm - 11:50 pm
MKE
-
SJU
9h 30m
1 stop
$346Delta
Wed, Nov 4 - Wed, Feb 24
Southwest Logo
4:10 pm - 12:15 am
SJU
-
MKE
9h 05m
2 stops
Southwest Logo
8:45 am - 9:50 pm
MKE
-
SJU
12h 05m
1 stop
$346Southwest
Fri, Oct 2 - Tue, Oct 6
Delta Logo
5:59 pm - 11:48 pm
SJU
-
MKE
6h 49m
1 stop
Delta Logo
5:30 am - 1:45 pm
MKE
-
SJU
7h 15m
1 stop
$411Delta
Thu, Sep 24 - Wed, Sep 30
Frontier Logo
3:10 am - 11:13 am
SJU
-
MKE
9h 03m
1 stop
Frontier Logo
12:10 pm - 11:06 am
MKE
-
SJU
21h 56m
1 stop
$416Frontier
Wed, Aug 19 - Sun, Aug 23
United Airlines Logo
3:56 pm - 10:59 pm
SJU
-
MKE
8h 03m
1 stop
United Airlines Logo
6:19 am - 8:38 pm
MKE
-
SJU
13h 19m
2 stops
$436United Airlines
Mon, Sep 28 - Wed, Sep 30
United Airlines Logo
3:56 pm - 10:59 pm
SJU
-
MKE
8h 03m
1 stop
United Airlines Logo
5:00 am - 2:44 pm
MKE
-
SJU
8h 44m
1 stop
$470United Airlines
Mon, Sep 28 - Wed, Sep 30

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American Airlines flights from Puerto Rico to Milwaukee

Our best American Airlines deals on Puerto Rico to Milwaukee flight tickets
American Airlines
Aug 27
SJU7:03 amSan Juan Luis Munoz Marin Intl
17h 11m
1 stop
MKE11:14 pmMilwaukee-Mitchell
Aug 31
MKE2:49 pmMilwaukee-Mitchell
8h 10m
1 stop
SJU11:59 pmSan Juan Luis Munoz Marin Intl
$346
American Airlines
Nov 4
SJU8:30 amSan Juan Luis Munoz Marin Intl
13h 45m
1 stop
MKE8:15 pmMilwaukee-Mitchell
Feb 24
MKE10:30 amMilwaukee-Mitchell
10h 57m
2 stops
SJU11:27 pmSan Juan Luis Munoz Marin Intl
$351
American Airlines
Oct 23
SJU2:58 pmSan Juan Luis Munoz Marin Intl
18h 09m
1 stop
MKE8:07 amMilwaukee-Mitchell
Nov 6
MKE6:31 pmMilwaukee-Mitchell
16h 32m
1 stop
SJU1:03 pmSan Juan Luis Munoz Marin Intl
$352

Southwest flights from Puerto Rico to Milwaukee

Our best Southwest deals on Puerto Rico to Milwaukee flight tickets
Southwest
Sep 4
SJU6:30 amSan Juan Luis Munoz Marin Intl
9h 55m
2 stops
MKE3:25 pmMilwaukee-Mitchell
Sep 7
MKE6:25 amMilwaukee-Mitchell
7h 05m
1 stop
SJU2:30 pmSan Juan Luis Munoz Marin Intl
$380
Southwest
Nov 20
SJU6:35 amSan Juan Luis Munoz Marin Intl
12h 40m
1 stop
MKE5:15 pmMilwaukee-Mitchell
Nov 24
MKE2:50 pmMilwaukee-Mitchell
7h 20m
1 stop
SJU12:10 amSan Juan Luis Munoz Marin Intl
$420
Southwest
Aug 20
SJU11:35 amSan Juan Luis Munoz Marin Intl
10h 05m
2 stops
MKE8:40 pmMilwaukee-Mitchell
Aug 23
MKE11:50 amMilwaukee-Mitchell
11h 00m
1 stop
SJU11:50 pmSan Juan Luis Munoz Marin Intl
$451

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 August 3, 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

Fri 10/16

6:05 am-7:15 pm

1 stop14h 10m

Milwaukee-Mitchell

Sun 10/18

8:10 pm-7:58 am

1 stop10h 48m

$333

San JuanMilwaukee

SJU - MKE

SJUMKE

San Juan Luis Munoz Marin Intl

Fri 10/2

8:50 pm-8:15 am

1 stop12h 25m

Milwaukee-Mitchell

Tue 10/6

8:45 am-5:45 pm

1 stop8h 00m

$346

San JuanMilwaukee

SJU - MKE

SJUMKE

San Juan Luis Munoz Marin Intl

Thu 8/27

10:33 am-9:00 pm

2 stops11h 27m

Milwaukee-Mitchell

Mon 8/31

6:28 am-2:51 pm

1 stop7h 23m

$346

San JuanMilwaukee

SJU - MKE

SJUMKE

San Juan Luis Munoz Marin Intl

Wed 8/26

12:55 am-7:49 am

1 stop7h 54m

Milwaukee-Mitchell

Mon 8/31

5:00 am-2:51 pm

2 stops8h 51m

$346

San JuanMilwaukee

SJU - MKE

SJUMKE

San Juan Luis Munoz Marin Intl

Wed 11/4

6:59 pm-11:53 pm

1 stop6h 54m

Milwaukee-Mitchell

Wed 2/24

12:20 pm-11:50 pm

1 stop9h 30m

$346

San JuanMilwaukee

SJU - MKE

SJUMKE

San Juan Luis Munoz Marin Intl

Fri 10/2

4:10 pm-12:15 am

2 stops9h 05m

Milwaukee-Mitchell

Tue 10/6

8:45 am-9:50 pm

1 stop12h 05m

$346
Quickest round-trip

San JuanMilwaukee

SJU - MKE

SJUMKE

San Juan Luis Munoz Marin Intl

Thu 9/24

5:59 pm-11:48 pm

1 stop6h 49m

Milwaukee-Mitchell

Wed 9/30

5:30 am-1:45 pm

1 stop7h 15m

$411

San JuanMilwaukee

SJU - MKE

SJUMKE

San Juan Luis Munoz Marin Intl

Wed 8/19

3:10 am-11:13 am

1 stop9h 03m

Milwaukee-Mitchell

Sun 8/23

12:10 pm-11:06 am

1 stop21h 56m

$416

San JuanMilwaukee

SJU - MKE

SJUMKE

San Juan Luis Munoz Marin Intl

Mon 9/28

3:56 pm-10:59 pm

1 stop8h 03m

Milwaukee-Mitchell

Wed 9/30

6:19 am-8:38 pm

2 stops13h 19m

$436

San JuanMilwaukee

SJU - MKE

SJUMKE

San Juan Luis Munoz Marin Intl

Mon 9/28

3:56 pm-10:59 pm

1 stop8h 03m

Milwaukee-Mitchell

Wed 9/30

5:00 am-2:44 pm

1 stop8h 44m

$470

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 from Puerto Rico 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 $379 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 49m

Direct flights

None
The fastest flight from Puerto Rico to Milwaukee takes 6h 49m
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 $118Free CancellationRating
7.8
8,483 reviews
Search Delta flights
United AirlinesPriceFrom $235Free CancellationRating
7.4
10,058 reviews
Search United Airlines flights
American AirlinesPriceFrom $235Free CancellationRating
7.1
11,842 reviews
Search American Airlines flights
SouthwestPriceFrom $256Free CancellationRating
8.0
4,227 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
West Bend
Port Washington
Pewaukee
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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