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Cheap flights from Milwaukee to San Juan Luis Munoz Marin Intl Airport from $108

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Milwaukee to San Juan Luis Munoz Marin Intl Airport departing on 9/16. 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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Cheap round-trip flights

KAYAK's recommended round-trip deals from the most popular airlines that fly from Milwaukee to San Juan.
American Airlines Logo
4:41 pm - 11:15 amMKE-SJU
17h 34m2 stops
American Airlines Logo
3:55 pm - 11:29 pmSJU-MKE
8h 34m1 stop
$215American Airlines
Find Deal
Sun, Sep 7 - Sat, Sep 13
United Airlines Logo
3:52 pm - 11:54 pmMKE-SJU
7h 02m1 stop
United Airlines Logo
1:05 am - 8:17 amSJU-MKE
8h 12m1 stop
$255United Airlines
Find Deal
Tue, May 6 - Tue, May 13
Delta Logo
7:00 am - 4:44 pmMKE-SJU
8h 44m1 stop
Delta Logo
12:50 pm - 8:35 pmSJU-MKE
8h 45m1 stop
$261Delta
Find Deal
Tue, May 13 - Thu, May 29
American Airlines Logo
5:20 am - 2:45 pmMKE-SJU
8h 25m1 stop
American Airlines Logo
1:55 pm - 11:29 pmSJU-MKE
10h 34m2 stops
$292American Airlines
Find Deal
Tue, Sep 16 - Tue, Sep 23
Delta Logo
10:00 am - 7:48 pmMKE-SJU
8h 48m1 stop
Delta Logo
6:15 am - 1:54 pmSJU-MKE
8h 39m1 stop
$297Delta
Find Deal
Sun, May 25 - Sat, May 31
Spirit Airlines Logo
9:15 am - 10:38 pmMKE-SJU
12h 23m1 stop
Spirit Airlines Logo
1:59 am - 11:27 amSJU-MKE
10h 28m1 stop
$298Spirit Airlines
Find Deal
Mon, May 19 - Fri, Jun 6
Spirit Airlines Logo
12:22 pm - 12:54 amMKE-SJU
11h 32m1 stop
Spirit Airlines Logo
1:59 am - 11:27 amSJU-MKE
10h 28m1 stop
$301Spirit Airlines
Find Deal
Sat, May 24 - Tue, Jun 3
Southwest Logo
1:50 pm - 10:25 pmMKE-SJU
7h 35m1 stop
Southwest Logo
7:05 am - 3:45 pmSJU-MKE
9h 40m1 stop
$315Southwest
Find Deal
Sat, May 17 - Sat, May 24
Southwest Logo
5:10 am - 5:30 pmMKE-SJU
11h 20m1 stop
Southwest Logo
1:55 pm - 10:15 pmSJU-MKE
9h 20m1 stop
$325Southwest
Find Deal
Tue, May 6 - Wed, May 14
JetBlue Logo
3:50 pm - 1:29 amMKE-SJU
8h 39m1 stop
JetBlue Logo
8:00 am - 3:48 pmSJU-MKE
8h 48m1 stop
$433JetBlue
Find Deal
Thu, May 1 - Wed, May 14

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

Our best American Airlines deals on Milwaukee to San Juan Luis Munoz Marin Intl Airport flight tickets
American Airlines
Sep 7
MKE4:41 pmMilwaukee-Mitchell
17h 34m
2 stops
SJU11:15 amSan Juan Luis Munoz Marin Intl
Sep 13
SJU3:55 pmSan Juan Luis Munoz Marin Intl
8h 34m
1 stop
MKE11:29 pmMilwaukee-Mitchell
American Airlines
Sep 16
MKE5:20 amMilwaukee-Mitchell
8h 25m
1 stop
SJU2:45 pmSan Juan Luis Munoz Marin Intl
Sep 23
SJU1:55 pmSan Juan Luis Munoz Marin Intl
10h 34m
2 stops
MKE11:29 pmMilwaukee-Mitchell
American Airlines
Apr 27
MKE7:02 amMilwaukee-Mitchell
12h 26m
1 stop
SJU8:28 pmSan Juan Luis Munoz Marin Intl
Apr 30
SJU7:15 amSan Juan Luis Munoz Marin Intl
11h 51m
2 stops
MKE6:06 pmMilwaukee-Mitchell

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

Our best United Airlines deals on Milwaukee to San Juan Luis Munoz Marin Intl Airport flight tickets
United Airlines
May 6
MKE3:52 pmMilwaukee-Mitchell
7h 02m
1 stop
SJU11:54 pmSan Juan Luis Munoz Marin Intl
May 13
SJU1:05 amSan Juan Luis Munoz Marin Intl
8h 12m
1 stop
MKE8:17 amMilwaukee-Mitchell
United Airlines
Sep 16
MKE10:20 amMilwaukee-Mitchell
9h 18m
1 stop
SJU8:38 pmSan Juan Luis Munoz Marin Intl
Sep 22
SJU1:05 amSan Juan Luis Munoz Marin Intl
11h 25m
2 stops
MKE11:30 amMilwaukee-Mitchell
United Airlines
May 28
MKE5:15 amMilwaukee-Mitchell
8h 29m
1 stop
SJU2:44 pmSan Juan Luis Munoz Marin Intl
Jun 5
SJU3:56 pmSan Juan Luis Munoz Marin Intl
7h 29m
1 stop
MKE10:25 pmMilwaukee-Mitchell

See travel insights to San Juan from

How to get the cheapest flight ticket from Milwaukee to San Juan Luis Munoz Marin Intl Airport

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 typical price of a round-trip flight between Milwaukee and San Juan Luis Munoz Marin Intl Airport?

What is the cheapest month to fly to San Juan Luis Munoz Marin Intl Airport?

If you aren’t able to travel to San Juan Luis Munoz Marin Intl Airport during the month of September, then flying in October is also cheap. Prices for this month can be found on momondo for an average of $361.

What is the cheapest day to depart on your flight to San Juan Luis Munoz Marin Intl Airport?

On average, the least expensive day to fly to San Juan Luis Munoz Marin Intl Airport from Milwaukee is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $389. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Friday is the most expensive day to depart from Milwaukee because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $477.

What is the cheapest time of day to depart on your flight to San Juan Luis Munoz Marin Intl Airport?

The cheapest time of day to fly to San Juan Luis Munoz Marin Intl Airport is in the evening when flights can be purchased for as low as $360. Flights at noon are often more expensive with an average ticket price of $458.

How far in advance should I book a flight to San Juan Luis Munoz Marin Intl Airport?

You are more likely to see cheaper flights to San Juan Luis Munoz Marin Intl Airport from Milwaukee when booking 4 weeks ahead of your departure date. In general, you can expect to find flights to San Juan Luis Munoz Marin Intl Airport for around $442 when searching 4 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Juan Luis Munoz Marin Intl Airport from Milwaukee for as low as $390 on momondo.

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

As of April 2025, prices for Milwaukee to San Juan Luis Munoz Marin Intl Airport flights are approximately 33% more expensive when compared to flights at the same time last year.

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

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

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

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

Best Price Found

$108

Fastest flight time

6h 48m

Direct flights

None
The best one-way flight to San Juan Luis Munoz Marin Intl Airport from Milwaukee in the past 72 hours is $108. The best round-trip flight deal from Milwaukee to San Juan Luis Munoz Marin Intl Airport found on momondo in the last 72 hours is $215.
The fastest flight from Milwaukee to San Juan Luis Munoz Marin Intl Airport takes 6h 48m
There are no direct flights from Milwaukee to San Juan Luis Munoz Marin Intl Airport. Popular non-direct route for this connection is Milwaukee-Mitchell Airport - San Juan Luis Munoz Marin Intl Airport.

  • How far is Milwaukee-Mitchell to San Juan Luis Munoz Marin Intl by plane?

    The distance between Milwaukee-Mitchell and San Juan Luis Munoz Marin Intl is about 2124.9 mi. Typically, this will take 6h 48m by plane in normal conditions.

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

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

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

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

  • What documentation or ID do you need to fly to San Juan Luis Munoz Marin Intl Airport?

    The travel and health documents required for your trip to San Juan Luis Munoz Marin Intl 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 San Juan Luis Munoz Marin Intl 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 Milwaukee to San Juan Luis Munoz Marin Intl Airport?


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

Compare and see reviews for airlines that fly from Milwaukee to San Juan Luis Munoz Marin Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $129Free CancellationRating
6.0
3,281 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $204Free CancellationRating
6.3
7,923 reviews
Search Spirit Airlines flights
JetBluePriceFrom $248Free CancellationRating
7.3
2,926 reviews
Search JetBlue flights
United AirlinesPriceFrom $258Free CancellationRating
7.4
8,665 reviews
Search United Airlines flights
American AirlinesPriceFrom $265Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
DeltaPriceFrom $291Free CancellationRating
8.0
7,917 reviews
Search Delta flights
SouthwestPriceFrom $375Free CancellationRating
8.0
4,282 reviews
Search Southwest flights

Traveling to a place near San Juan?

Book flights to San Juan if you plan to visit one of these locations
Carolina
Fajardo
Dorado
Luquillo
Rio Grande
Humacao
Caguas
Bayamón

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Milwaukee to San Juan. Millions of users trust and use momondo every year so you are in good hands.

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

momondo does allow users to show only those flights to San Juan from Milwaukee which offer a flexible booking policy as well as other useful filters and features.

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

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

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

If you are simply researching potential flights to San Juan, momondo offers a useful price alert feature which will track prices for flights to San Juan from Milwaukee and alert you when they change.


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