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Cheap flights from Puerto Rico to Milwaukee from $118

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 12/21. 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

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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
3:55 am - 5:04 pmSJU-MKE
15h 09m1 stop
Frontier Logo
6:02 pm - 8:32 pmMKE-SJU
24h 30m1 stop
$216Frontier
Find Deal
Fri, Feb 13 - Sat, Feb 21
Frontier Logo
9:58 pm - 7:21 pmSJU-MKE
23h 23m1 stop
Frontier Logo
7:59 pm - 2:50 amMKE-SJU
28h 51m1 stop
$231Frontier
Find Deal
Sat, Dec 20 - Sat, Jan 10
United Airlines Logo
8:35 am - 1:53 pmSJU-MKE
7h 18m1 stop
United Airlines Logo
6:00 am - 3:40 pmMKE-SJU
7h 40m1 stop
$235United Airlines
Find Deal
Thu, Jan 29 - Mon, Feb 2
American Airlines Logo
12:30 pm - 8:02 pmSJU-MKE
9h 32m2 stops
American Airlines Logo
7:10 am - 9:51 pmMKE-SJU
12h 41m1 stop
$241American Airlines
Find Deal
Wed, Dec 24 - Wed, Dec 31
United Airlines Logo
2:15 pm - 10:56 pmSJU-MKE
10h 41m2 stops
United Airlines Logo
10:30 am - 10:22 pmMKE-SJU
9h 52m2 stops
$263United Airlines
Find Deal
Thu, Jan 29 - Mon, Feb 2
Frontier Logo
3:55 am - 5:09 pmSJU-MKE
15h 14m1 stop
Frontier Logo
6:09 pm - 9:55 amMKE-SJU
13h 46m1 stop
$266Frontier
Find Deal
Thu, Dec 4 - Sun, Dec 7
Frontier Logo
11:05 am - 6:45 pmSJU-MKE
9h 40m1 stop
Frontier Logo
7:40 pm - 9:55 amMKE-SJU
12h 15m1 stop
$286Frontier
Find Deal
Thu, Feb 19 - Mon, Feb 23
Multiple Airlines Logo
4:09 pm - 7:20 pmSJU-MKE
29h 11m2 stops
Multiple Airlines Logo
7:59 pm - 9:47 amMKE-SJU
11h 48m1 stop
$287Multiple Airlines
Find Deal
Sat, Dec 20 - Sat, Jan 10
American Airlines Logo
6:42 pm - 12:04 pmSJU-MKE
19h 22m2 stops
American Airlines Logo
3:45 pm - 10:09 amMKE-SJU
16h 24m2 stops
$291American Airlines
Find Deal
Tue, Dec 9 - Wed, Dec 10
Frontier Logo
11:05 am - 5:09 pmSJU-MKE
8h 04m1 stop
Frontier Logo
6:09 pm - 2:50 amMKE-SJU
6h 41m1 stop
$294Frontier
Find Deal
Fri, Dec 5 - Fri, Dec 12

Southwest flights from Puerto Rico to Milwaukee

Our best Southwest deals on Puerto Rico to Milwaukee flight tickets
Southwest
Dec 10
SJU11:20 amSan Juan Luis Munoz Marin Intl
7h 05m
1 stop
MKE4:25 pmMilwaukee-Mitchell
Dec 14
MKE1:40 pmMilwaukee-Mitchell
8h 55m
1 stop
SJU12:35 amSan Juan Luis Munoz Marin Intl
$337
Find similar
Southwest
Nov 22
SJU5:35 amSan Juan Luis Munoz Marin Intl
10h 10m
1 stop
MKE1:45 pmMilwaukee-Mitchell
Nov 22
MKE4:05 pmMilwaukee-Mitchell
6h 40m
1 stop
SJU12:45 amSan Juan Luis Munoz Marin Intl
$454
Find similar

American Airlines flights from Puerto Rico to Milwaukee

Our best American Airlines deals on Puerto Rico to Milwaukee flight tickets
American Airlines
Jan 29
SJU1:24 pmSan Juan Luis Munoz Marin Intl
11h 34m
1 stop
MKE10:58 pmMilwaukee-Mitchell
Feb 2
MKE1:04 pmMilwaukee-Mitchell
6h 35m
1 stop
SJU9:39 pmSan Juan Luis Munoz Marin Intl
$241
Find similar
American Airlines
Dec 9
SJU6:42 pmSan Juan Luis Munoz Marin Intl
19h 22m
2 stops
MKE12:04 pmMilwaukee-Mitchell
Dec 10
MKE3:45 pmMilwaukee-Mitchell
16h 24m
2 stops
SJU10:09 amSan Juan Luis Munoz Marin Intl
$291
Find similar
American Airlines
Dec 8
SJU6:42 pmSan Juan Luis Munoz Marin Intl
18h 32m
2 stops
MKE11:14 amMilwaukee-Mitchell
Dec 10
MKE3:45 pmMilwaukee-Mitchell
16h 24m
2 stops
SJU10:09 amSan Juan Luis Munoz Marin Intl
$296
Find similar

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 November 17, 2025.
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

San JuanMilwaukee

SJU - MKE

SJUMKE

San Juan Luis Munoz Marin Intl

Fri 2/13

3:55 am-5:04 pm

1 stop15h 09m

Milwaukee-Mitchell

Sat 2/21

6:02 pm-8:32 pm

1 stop24h 30m

$216

San JuanMilwaukee

SJU - MKE

SJUMKE

San Juan Luis Munoz Marin Intl

Sat 12/20

9:58 pm-7:21 pm

1 stop23h 23m

Milwaukee-Mitchell

Sat 1/10

7:59 pm-2:50 am

1 stop28h 51m

$231

San JuanMilwaukee

SJU - MKE

SJUMKE

San Juan Luis Munoz Marin Intl

Thu 1/29

8:35 am-1:53 pm

1 stop7h 18m

Milwaukee-Mitchell

Mon 2/2

6:00 am-3:40 pm

1 stop7h 40m

$235

San JuanMilwaukee

SJU - MKE

SJUMKE

San Juan Luis Munoz Marin Intl

Wed 12/24

12:30 pm-8:02 pm

2 stops9h 32m

Milwaukee-Mitchell

Wed 12/31

7:10 am-9:51 pm

1 stop12h 41m

$241

San JuanMilwaukee

SJU - MKE

SJUMKE

San Juan Luis Munoz Marin Intl

Thu 1/29

2:15 pm-10:56 pm

2 stops10h 41m

Milwaukee-Mitchell

Mon 2/2

10:30 am-10:22 pm

2 stops9h 52m

$263

San JuanMilwaukee

SJU - MKE

SJUMKE

San Juan Luis Munoz Marin Intl

Thu 12/4

3:55 am-5:09 pm

1 stop15h 14m

Milwaukee-Mitchell

Sun 12/7

6:09 pm-9:55 am

1 stop13h 46m

$266

San JuanMilwaukee

SJU - MKE

SJUMKE

San Juan Luis Munoz Marin Intl

Thu 2/19

11:05 am-6:45 pm

1 stop9h 40m

Milwaukee-Mitchell

Mon 2/23

7:40 pm-9:55 am

1 stop12h 15m

$286

San JuanMilwaukee

SJU - MKE

SJUMKE

San Juan Luis Munoz Marin Intl

Sat 12/20

4:09 pm-7:20 pm

2 stops29h 11m

Milwaukee-Mitchell

Sat 1/10

7:59 pm-9:47 am

1 stop11h 48m

$287

San JuanMilwaukee

SJU - MKE

SJUMKE

San Juan Luis Munoz Marin Intl

Tue 12/9

6:42 pm-12:04 pm

2 stops19h 22m

Milwaukee-Mitchell

Wed 12/10

3:45 pm-10:09 am

2 stops16h 24m

$291

San JuanMilwaukee

SJU - MKE

SJUMKE

San Juan Luis Munoz Marin Intl

Fri 12/5

11:05 am-5:09 pm

1 stop8h 04m

Milwaukee-Mitchell

Fri 12/12

6:09 pm-2:50 am

1 stop6h 41m

$294

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 September. Flight prices, which tend to average around $299, 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 $301.

What is the cheapest day to depart on your flight to Milwaukee?

According to our data, Thursday is the cheapest day to fly to Milwaukee from Puerto Rico. The lowest ticket price found for a Thursday departure recently was $331. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Flights from Puerto Rico to Milwaukee on a Sunday will generally be more expensive and average around $624. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Milwaukee?

In the evening is the cheapest time of day to fly from Puerto Rico to Milwaukee when you can find flight prices for as low as $404. Flying to Milwaukee in the evening is an ideal time because this is during off-peak travel hours. At noon is when there is more demand to fly to Milwaukee, so prices are often more expensive at around $429 per ticket.

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 $384 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 $286 on momondo.

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

You could potentially save up to 52% 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

Direct flights

None
There are no direct flights from Puerto Rico to Milwaukee. There are no popular flight routes from Puerto Rico to Milwaukee.
Search flight deals

  • 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
United AirlinesPriceFrom $215Free CancellationRating
7.4
9,014 reviews
Search United Airlines flights
DeltaPriceFrom $215Free CancellationRating
7.9
8,008 reviews
Search Delta flights
American AirlinesPriceFrom $235Free CancellationRating
7.2
11,048 reviews
Search American Airlines flights
SouthwestPriceFrom $305Free CancellationRating
8.0
4,245 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
Kohler
Pewaukee
West Bend
Port Washington
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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