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Cheap flights from San Juan Luis Munoz Marin Intl Airport 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 San Juan Luis Munoz Marin Intl Airport to Milwaukee departing on 10/30. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from San Juan Luis Munoz Marin Intl Airport to Milwaukee

Cheap round-trip flights

American Airlines Logo
3:50 pm - 12:14 amSJU-MKE
9h 24m1 stop
American Airlines Logo
6:00 am - 11:59 pmMKE-SJU
16h 59m1 stop
$235American Airlines
Find Deal
Thu, Oct 23 - Mon, Oct 27
American Airlines Logo
12:50 pm - 9:02 pmSJU-MKE
10h 12m2 stops
American Airlines Logo
6:49 pm - 11:45 amMKE-SJU
14h 56m1 stop
$241American Airlines
Find Deal
Thu, Jan 29 - Mon, Feb 2
American Airlines Logo
2:30 pm - 9:15 pmSJU-MKE
8h 45m1 stop
American Airlines Logo
2:27 pm - 10:35 pmMKE-SJU
6h 08m1 stop
$295American Airlines
Find Deal
Thu, Feb 19 - Mon, Feb 23
United Airlines Logo
2:05 am - 11:29 amSJU-MKE
11h 24m2 stops
United Airlines Logo
11:30 am - 9:00 pmMKE-SJU
7h 30m1 stop
$298United Airlines
Find Deal
Mon, Dec 15 - Wed, Jan 7
United Airlines Logo
2:05 am - 10:46 amSJU-MKE
10h 41m1 stop
United Airlines Logo
11:30 am - 9:00 pmMKE-SJU
7h 30m1 stop
$304United Airlines
Find Deal
Wed, Jan 28 - Mon, Feb 2
Delta Logo
7:15 am - 1:09 pmSJU-MKE
6h 54m1 stop
Delta Logo
10:35 am - 9:59 pmMKE-SJU
10h 24m1 stop
$305Delta
Find Deal
Sat, Oct 18 - Sun, Oct 26
Frontier Logo
3:55 am - 6:45 pmSJU-MKE
16h 50m1 stop
Frontier Logo
7:40 pm - 9:55 amMKE-SJU
12h 15m1 stop
$312Frontier
Find Deal
Wed, Jan 28 - Mon, Feb 2
Southwest Logo
5:00 am - 11:00 amSJU-MKE
7h 00m1 stop
Southwest Logo
12:40 pm - 12:15 amMKE-SJU
10h 35m1 stop
$337Southwest
Find Deal
Fri, Oct 3 - Sun, Oct 5
Delta Logo
6:15 am - 11:18 amSJU-MKE
7h 03m1 stop
Delta Logo
7:00 am - 4:51 pmMKE-SJU
7h 51m1 stop
$350Delta
Find Deal
Thu, Feb 19 - Mon, Feb 23
Southwest Logo
8:00 am - 5:25 pmSJU-MKE
10h 25m2 stops
Southwest Logo
2:50 pm - 11:25 pmMKE-SJU
7h 35m1 stop
$359Southwest
Find Deal
Wed, Oct 1 - Sat, Oct 11

Delta flights from San Juan Luis Munoz Marin Intl Airport to Milwaukee

Our best Delta deals on San Juan Luis Munoz Marin Intl Airport to Milwaukee flight tickets
Delta
Oct 18
SJU7:15 amSan Juan Luis Munoz Marin Intl
6h 54m
1 stop
MKE1:09 pmMilwaukee-Mitchell
Oct 26
MKE10:35 amMilwaukee-Mitchell
10h 24m
1 stop
SJU9:59 pmSan Juan Luis Munoz Marin Intl
$305
Find similar
Delta
Sep 24
SJU7:30 amSan Juan Luis Munoz Marin Intl
7h 24m
1 stop
MKE1:54 pmMilwaukee-Mitchell
Oct 7
MKE7:00 amMilwaukee-Mitchell
8h 25m
1 stop
SJU4:25 pmSan Juan Luis Munoz Marin Intl
$317
Find similar
Delta
Feb 19
SJU6:15 amSan Juan Luis Munoz Marin Intl
7h 03m
1 stop
MKE11:18 amMilwaukee-Mitchell
Feb 23
MKE7:00 amMilwaukee-Mitchell
7h 51m
1 stop
SJU4:51 pmSan Juan Luis Munoz Marin Intl
$350
Find similar

United Airlines flights from San Juan Luis Munoz Marin Intl Airport to Milwaukee

Our best United Airlines deals on San Juan Luis Munoz Marin Intl Airport to Milwaukee flight tickets
United Airlines
Dec 15
SJU2:05 amSan Juan Luis Munoz Marin Intl
11h 24m
2 stops
MKE11:29 amMilwaukee-Mitchell
Jan 7
MKE11:30 amMilwaukee-Mitchell
7h 30m
1 stop
SJU9:00 pmSan Juan Luis Munoz Marin Intl
$298
Find similar
United Airlines
Jan 28
SJU2:05 amSan Juan Luis Munoz Marin Intl
10h 41m
1 stop
MKE10:46 amMilwaukee-Mitchell
Feb 2
MKE11:30 amMilwaukee-Mitchell
7h 30m
1 stop
SJU9:00 pmSan Juan Luis Munoz Marin Intl
$304
Find similar
United Airlines
Jan 29
SJU2:15 pmSan Juan Luis Munoz Marin Intl
10h 41m
2 stops
MKE10:56 pmMilwaukee-Mitchell
Feb 2
MKE10:30 amMilwaukee-Mitchell
9h 52m
2 stops
SJU10:22 pmSan Juan Luis Munoz Marin Intl
$311
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from San Juan Luis Munoz Marin Intl Airport 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 September 15, 2025.
Use the filters below to find and compare flights from San Juan Luis Munoz Marin Intl Airport 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

Thu 10/23

3:50 pm-12:14 am

1 stop9h 24m

Milwaukee-Mitchell

Mon 10/27

6:00 am-11:59 pm

1 stop16h 59m

$235

San JuanMilwaukee

SJU - MKE

SJUMKE

San Juan Luis Munoz Marin Intl

Thu 1/29

12:50 pm-9:02 pm

2 stops10h 12m

Milwaukee-Mitchell

Mon 2/2

6:49 pm-11:45 am

1 stop14h 56m

$241

San JuanMilwaukee

SJU - MKE

SJUMKE

San Juan Luis Munoz Marin Intl

Thu 2/19

2:30 pm-9:15 pm

1 stop8h 45m

Milwaukee-Mitchell

Mon 2/23

2:27 pm-10:35 pm

1 stop6h 08m

$295

San JuanMilwaukee

SJU - MKE

SJUMKE

San Juan Luis Munoz Marin Intl

Mon 12/15

2:05 am-11:29 am

2 stops11h 24m

Milwaukee-Mitchell

Wed 1/7

11:30 am-9:00 pm

1 stop7h 30m

$298

San JuanMilwaukee

SJU - MKE

SJUMKE

San Juan Luis Munoz Marin Intl

Wed 1/28

2:05 am-10:46 am

1 stop10h 41m

Milwaukee-Mitchell

Mon 2/2

11:30 am-9:00 pm

1 stop7h 30m

$304

San JuanMilwaukee

SJU - MKE

SJUMKE

San Juan Luis Munoz Marin Intl

Sat 10/18

7:15 am-1:09 pm

1 stop6h 54m

Milwaukee-Mitchell

Sun 10/26

10:35 am-9:59 pm

1 stop10h 24m

$305

San JuanMilwaukee

SJU - MKE

SJUMKE

San Juan Luis Munoz Marin Intl

Wed 1/28

3:55 am-6:45 pm

1 stop16h 50m

Milwaukee-Mitchell

Mon 2/2

7:40 pm-9:55 am

1 stop12h 15m

$312

San JuanMilwaukee

SJU - MKE

SJUMKE

San Juan Luis Munoz Marin Intl

Fri 10/3

5:00 am-11:00 am

1 stop7h 00m

Milwaukee-Mitchell

Sun 10/5

12:40 pm-12:15 am

1 stop10h 35m

$337

San JuanMilwaukee

SJU - MKE

SJUMKE

San Juan Luis Munoz Marin Intl

Thu 2/19

6:15 am-11:18 am

1 stop7h 03m

Milwaukee-Mitchell

Mon 2/23

7:00 am-4:51 pm

1 stop7h 51m

$350

San JuanMilwaukee

SJU - MKE

SJUMKE

San Juan Luis Munoz Marin Intl

Wed 10/1

8:00 am-5:25 pm

2 stops10h 25m

Milwaukee-Mitchell

Sat 10/11

2:50 pm-11:25 pm

1 stop7h 35m

$359

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 San Juan Luis Munoz Marin Intl Airport 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 San Juan Luis Munoz Marin Intl Airport is in February. Flight prices, which tend to average around $302, are often lower during this time because this is during the off-season. The month of January is another great option to travel to Milwaukee, with average flight prices from San Juan Luis Munoz Marin Intl Airport averaging around $322.

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 San Juan Luis Munoz Marin Intl Airport. 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 San Juan Luis Munoz Marin Intl Airport 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 San Juan Luis Munoz Marin Intl Airport 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 San Juan Luis Munoz Marin Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Milwaukee for around $388 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Milwaukee from San Juan Luis Munoz Marin Intl Airport for as low as $286 on momondo.

How have San Juan Luis Munoz Marin Intl Airport to Milwaukee flight prices changed over time?

As of September 2025, prices for San Juan Luis Munoz Marin Intl Airport to Milwaukee flights are approximately 109% more expensive when compared to flights at the same time last year.

When to book flights from San Juan Luis Munoz Marin Intl Airport to Milwaukee

Are you open to changing your travel dates? Check out the ideal times to fly from San Juan Luis Munoz Marin Intl Airport to Milwaukee according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap San Juan Luis Munoz Marin Intl Airport to Milwaukee (SJU to MKE) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Juan Luis Munoz Marin Intl Airport to Milwaukee

Direct flights

None
There are no direct flights from San Juan Luis Munoz Marin Intl Airport to Milwaukee. There are no popular flight routes from San Juan Luis Munoz Marin Intl Airport to Milwaukee.
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  • How far is San Juan Luis Munoz Marin Intl to Milwaukee-Mitchell by plane?

    San Juan Luis Munoz Marin Intl and Milwaukee-Mitchell are 2124.9 mi apart from one another. 6h 50m is a normal flight duration for this route.

  • When did momondo last update prices for flights from San Juan Luis Munoz Marin Intl Airport to Milwaukee-Mitchell Airport?

    Prices for flights from San Juan Luis Munoz Marin Intl Airport to Milwaukee-Mitchell Airport are updated daily.

  • How many operators does momondo search for flights from San Juan Luis Munoz Marin Intl Airport to Milwaukee-Mitchell Airport?

  • How old do you have to be to fly from San Juan Luis Munoz Marin Intl Airport to Milwaukee-Mitchell Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from San Juan Luis Munoz Marin Intl Airport to Milwaukee-Mitchell Airport.

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

    The travel and health documents required for your trip to Milwaukee-Mitchell Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Milwaukee-Mitchell Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from San Juan Luis Munoz Marin Intl Airport to Milwaukee?

Best airlines flying from San Juan Luis Munoz Marin Intl Airport to Milwaukee

Compare and see reviews for airlines that fly from San Juan Luis Munoz Marin Intl Airport to Milwaukee with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $215Free CancellationRating
7.4
8,929 reviews
Search United Airlines flights
DeltaPriceFrom $215Free CancellationRating
7.9
7,954 reviews
Search Delta flights
American AirlinesPriceFrom $265Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
SouthwestPriceFrom $323Free CancellationRating
8.0
4,242 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
Grafton
New Berlin

Why use momondo?

Why should I use momondo to find a flight deal from San Juan to Milwaukee?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Milwaukee from San Juan.

Can I find flights from San Juan to Milwaukee with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for San Juan to Milwaukee flights to just show those with flexible booking policies.

How can momondo help me find flights from San Juan to Milwaukee?

momondo provides multiple filters to help you find the best flight to Milwaukee from San Juan. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

If you are not ready to book a flight from San Juan to Milwaukee now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Milwaukee and let you know when they change.

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