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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 11/21. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from San Juan Luis Munoz Marin Intl Airport to Milwaukee (SJU-MKE)

Cheap round-trip flights

American Airlines Logo
9:20 am - 6:23 pmSJU-MKE
11h 03m2 stops
American Airlines Logo
6:49 pm - 1:30 pmMKE-SJU
16h 41m1 stop
$235American Airlines
Find Deal
Thu, Jan 29 - Sun, Feb 1
American Airlines Logo
4:43 pm - 10:04 amSJU-MKE
18h 21m2 stops
American Airlines Logo
6:02 am - 10:10 pmMKE-SJU
15h 08m2 stops
$240American Airlines
Find Deal
Wed, Oct 1 - Tue, Oct 7
United Airlines Logo
8:10 am - 3:13 pmSJU-MKE
9h 03m1 stop
United Airlines Logo
8:33 am - 10:22 pmMKE-SJU
11h 49m2 stops
$250United Airlines
Find Deal
Wed, Dec 24 - Tue, Jan 13
American Airlines Logo
4:45 pm - 11:00 pmSJU-MKE
7h 15m1 stop
American Airlines Logo
7:12 am - 11:54 pmMKE-SJU
15h 42m1 stop
$260American Airlines
Find Deal
Sat, Oct 4 - Sat, Oct 11
United Airlines Logo
8:10 am - 3:07 pmSJU-MKE
8h 57m1 stop
United Airlines Logo
8:44 am - 10:22 pmMKE-SJU
11h 38m2 stops
$262United Airlines
Find Deal
Thu, Nov 6 - Sat, Nov 8
American Airlines Logo
1:35 pm - 12:14 amSJU-MKE
11h 39m2 stops
American Airlines Logo
7:12 am - 11:54 pmMKE-SJU
15h 42m1 stop
$265American Airlines
Find Deal
Sat, Oct 11 - Sun, Oct 19
Southwest Logo
4:05 pm - 11:00 pmSJU-MKE
7h 55m1 stop
Southwest Logo
10:15 am - 9:50 pmMKE-SJU
10h 35m1 stop
$297Southwest
Find Deal
Fri, Sep 19 - Sat, Sep 27
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 - Sun, Feb 1
Southwest Logo
11:10 am - 9:00 pmSJU-MKE
10h 50m2 stops
Southwest Logo
5:45 am - 1:15 pmMKE-SJU
6h 30m1 stop
$349Southwest
Find Deal
Fri, Sep 19 - Sun, Sep 28
Delta Logo
7:30 am - 2:39 pmSJU-MKE
8h 09m1 stop
Delta Logo
7:20 am - 4:20 pmMKE-SJU
8h 00m1 stop
$379Delta
Find Deal
Fri, Sep 19 - Mon, Sep 22

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

Our best American Airlines deals on San Juan Luis Munoz Marin Intl Airport to Milwaukee flight tickets
American Airlines
Jan 29
SJU9:20 amSan Juan Luis Munoz Marin Intl
11h 03m
2 stops
MKE6:23 pmMilwaukee-Mitchell
Feb 1
MKE6:49 pmMilwaukee-Mitchell
16h 41m
1 stop
SJU1:30 pmSan Juan Luis Munoz Marin Intl
$235
Find similar
American Airlines
Oct 1
SJU4:43 pmSan Juan Luis Munoz Marin Intl
18h 21m
2 stops
MKE10:04 amMilwaukee-Mitchell
Oct 7
MKE6:02 amMilwaukee-Mitchell
15h 08m
2 stops
SJU10:10 pmSan Juan Luis Munoz Marin Intl
$240
Find similar
American Airlines
Oct 4
SJU4:45 pmSan Juan Luis Munoz Marin Intl
7h 15m
1 stop
MKE11:00 pmMilwaukee-Mitchell
Oct 11
MKE7:12 amMilwaukee-Mitchell
15h 42m
1 stop
SJU11:54 pmSan Juan Luis Munoz Marin Intl
$260
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 24
SJU8:10 amSan Juan Luis Munoz Marin Intl
9h 03m
1 stop
MKE3:13 pmMilwaukee-Mitchell
Jan 13
MKE8:33 amMilwaukee-Mitchell
11h 49m
2 stops
SJU10:22 pmSan Juan Luis Munoz Marin Intl
$250
Find similar
United Airlines
Nov 6
SJU8:10 amSan Juan Luis Munoz Marin Intl
8h 57m
1 stop
MKE3:07 pmMilwaukee-Mitchell
Nov 8
MKE8:44 amMilwaukee-Mitchell
11h 38m
2 stops
SJU10:22 pmSan Juan Luis Munoz Marin Intl
$262
Find similar
United Airlines
Jan 28
SJU2:05 amSan Juan Luis Munoz Marin Intl
12h 04m
2 stops
MKE12:09 pmMilwaukee-Mitchell
Feb 2
MKE6:00 amMilwaukee-Mitchell
7h 40m
1 stop
SJU3:40 pmSan Juan Luis Munoz Marin Intl
$314
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 4, 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 1/29

9:20 am-6:23 pm

2 stops11h 03m

Milwaukee-Mitchell

Sun 2/1

6:49 pm-1:30 pm

1 stop16h 41m

$235

San JuanMilwaukee

SJU - MKE

SJUMKE

San Juan Luis Munoz Marin Intl

Wed 10/1

4:43 pm-10:04 am

2 stops18h 21m

Milwaukee-Mitchell

Tue 10/7

6:02 am-10:10 pm

2 stops15h 08m

$240

San JuanMilwaukee

SJU - MKE

SJUMKE

San Juan Luis Munoz Marin Intl

Wed 12/24

8:10 am-3:13 pm

1 stop9h 03m

Milwaukee-Mitchell

Tue 1/13

8:33 am-10:22 pm

2 stops11h 49m

$250

San JuanMilwaukee

SJU - MKE

SJUMKE

San Juan Luis Munoz Marin Intl

Sat 10/4

4:45 pm-11:00 pm

1 stop7h 15m

Milwaukee-Mitchell

Sat 10/11

7:12 am-11:54 pm

1 stop15h 42m

$260

San JuanMilwaukee

SJU - MKE

SJUMKE

San Juan Luis Munoz Marin Intl

Thu 11/6

8:10 am-3:07 pm

1 stop8h 57m

Milwaukee-Mitchell

Sat 11/8

8:44 am-10:22 pm

2 stops11h 38m

$262

San JuanMilwaukee

SJU - MKE

SJUMKE

San Juan Luis Munoz Marin Intl

Sat 10/11

1:35 pm-12:14 am

2 stops11h 39m

Milwaukee-Mitchell

Sun 10/19

7:12 am-11:54 pm

1 stop15h 42m

$265

San JuanMilwaukee

SJU - MKE

SJUMKE

San Juan Luis Munoz Marin Intl

Fri 9/19

4:05 pm-11:00 pm

1 stop7h 55m

Milwaukee-Mitchell

Sat 9/27

10:15 am-9:50 pm

1 stop10h 35m

$297

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

Sun 2/1

7:40 pm-9:55 am

1 stop12h 15m

$312

San JuanMilwaukee

SJU - MKE

SJUMKE

San Juan Luis Munoz Marin Intl

Fri 9/19

11:10 am-9:00 pm

2 stops10h 50m

Milwaukee-Mitchell

Sun 9/28

5:45 am-1:15 pm

1 stop6h 30m

$349

San JuanMilwaukee

SJU - MKE

SJUMKE

San Juan Luis Munoz Marin Intl

Fri 9/19

7:30 am-2:39 pm

1 stop8h 09m

Milwaukee-Mitchell

Mon 9/22

7:20 am-4:20 pm

1 stop8h 00m

$379

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 $303, 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 $320.

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 $390 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 $254 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 64% 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. 7h 05m 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
8,939 reviews
Search United Airlines flights
DeltaPriceFrom $215Free CancellationRating
7.9
7,977 reviews
Search Delta flights
American AirlinesPriceFrom $265Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
SouthwestPriceFrom $323Free CancellationRating
8.0
4,241 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
Oak Creek
Wauwatosa
Mequon
Glendale
Pewaukee
Kohler
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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