MKE - SJU

$119 Find Cheap Flights from Milwaukee to San Juan - Compare and Save

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1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$238
Typical prices: $364-$574
American Airlines
Tue 10/16Wed 10/31
MKE - SJU • 1 stop
Cheapest one-way
$119
Typical prices: $188-$270
American Airlines
Fri 10/12
MKE - SJU • 1 stop
Nonstop flights
Not available
There are currently no direct flights between Milwaukee and San Juan Luis Munoz Marin Intl Airport. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to book
5 weeks
in advance
Our data shows that travelers who book at least 5 weeks in advance save around 20% compared to booking last minute.
Insights
Insights
When to travel
September
Cheapest • 25% price drop
February
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Tampa (TPA)
Cheapest • Avg $313 (round-trip)
Detroit Metropolitan Wayne County (DTW)
Shortest trip • 7h 06m (one-way)
Insights
Insights
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We hope you love your trip to San Juan Luis Munoz Marin Intl Airport!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Milwaukee to San Juan (MKE-SJU)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Milwaukee to San Juan

Fri, Oct 16 - Sat, Oct 31
American Airlines Logo
6:27 pm - 11:20 amMKE  Milwaukee-Mitchell-SJU San Juan Luis Munoz Marin Intl
15h 53m1 stop Charlotte Douglas
American Airlines Logo
6:00 am - 9:52 pmSJU  San Juan Luis Munoz Marin Intl-MKE Milwaukee-Mitchell
16h 52m1 stop Dallas/Fort Worth
$238American Airlines
Fri, Oct 16 - Sat, Oct 31
American Airlines Logo
6:27 pm - 9:46 amMKE  Milwaukee-Mitchell-SJU San Juan Luis Munoz Marin Intl
14h 19m2 stops Charlotte Douglas Miami
American Airlines Logo
6:00 am - 9:52 pmSJU  San Juan Luis Munoz Marin Intl-MKE Milwaukee-Mitchell
16h 52m1 stop Dallas/Fort Worth
$238American Airlines
Thu, Oct 15 - Mon, Oct 19
Frontier Logo
10:15 am - 1:53 amMKE  Milwaukee-Mitchell-SJU San Juan Luis Munoz Marin Intl
14h 38m1 stop Orlando
Frontier Logo
3:00 am - 9:20 amSJU  San Juan Luis Munoz Marin Intl-MKE Milwaukee-Mitchell
7h 20m1 stop Orlando
$264Frontier
Tue, Oct 13 - Sat, Oct 17
Frontier Logo
10:15 am - 9:18 amMKE  Milwaukee-Mitchell-SJU San Juan Luis Munoz Marin Intl
22h 03m1 stop Orlando
Frontier Logo
10:39 am - 9:20 amSJU  San Juan Luis Munoz Marin Intl-MKE Milwaukee-Mitchell
23h 41m1 stop Orlando
$268Frontier
Sat, Oct 3 - Sat, Oct 3
United Airlines Logo
5:00 am - 2:44 pmMKE  Milwaukee-Mitchell-SJU San Juan Luis Munoz Marin Intl
8h 44m1 stop Chicago O'Hare Intl
United Airlines Logo
1:00 am - 11:30 amSJU  San Juan Luis Munoz Marin Intl-MKE Milwaukee-Mitchell
11h 30m2 stops Newark Chicago O'Hare Intl
$361United Airlines
Sat, Oct 3 - Tue, Oct 6
Southwest Logo
11:45 am - 9:30 pmMKE  Milwaukee-Mitchell-SJU San Juan Luis Munoz Marin Intl
8h 45m1 stop Orlando
Southwest Logo
6:35 am - 5:35 pmSJU  San Juan Luis Munoz Marin Intl-MKE Milwaukee-Mitchell
12h 00m1 stop Orlando
$366Southwest
Mon, Nov 9 - Fri, Nov 13
Southwest Logo
12:45 pm - 12:55 amMKE  Milwaukee-Mitchell-SJU San Juan Luis Munoz Marin Intl
10h 10m2 stops Baltimore/Washington Orlando
Southwest Logo
4:00 pm - 11:55 pmSJU  San Juan Luis Munoz Marin Intl-MKE Milwaukee-Mitchell
9h 55m2 stops Orlando Nashville Intl
$366Southwest
Mon, Nov 9 - Tue, Nov 10
Delta Logo
5:20 am - 5:43 pmMKE  Milwaukee-Mitchell-SJU San Juan Luis Munoz Marin Intl
10h 23m1 stop Atlanta Hartsfield-Jackson
Delta Logo
6:55 pm - 11:54 pmSJU  San Juan Luis Munoz Marin Intl-MKE Milwaukee-Mitchell
6h 59m1 stop Atlanta Hartsfield-Jackson
$366Delta
Mon, Nov 9 - Wed, Nov 11
Delta Logo
12:42 pm - 11:15 pmMKE  Milwaukee-Mitchell-SJU San Juan Luis Munoz Marin Intl
8h 33m1 stop Atlanta Hartsfield-Jackson
Delta Logo
3:15 pm - 8:15 pmSJU  San Juan Luis Munoz Marin Intl-MKE Milwaukee-Mitchell
7h 00m1 stop Detroit Metropolitan Wayne County
$366Delta
Sat, Nov 14 - Fri, Nov 20
United Airlines Logo
10:48 am - 9:00 pmMKE  Milwaukee-Mitchell-SJU San Juan Luis Munoz Marin Intl
8h 12m1 stop Chicago O'Hare Intl
United Airlines Logo
2:05 am - 11:28 amSJU  San Juan Luis Munoz Marin Intl-MKE Milwaukee-Mitchell
11h 23m2 stops Newark Chicago O'Hare Intl
$366United Airlines
Booking Insights

Price, demand and travel trends for Milwaukee to San Juan Luis Munoz Marin Intl Airport flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights from Milwaukee to San Juan Luis Munoz Marin Intl Airport with more confidence.

How much is a round-trip flight from Milwaukee to San Juan Luis Munoz Marin Intl Airport?

Round-trip flights from Milwaukee to San Juan Luis Munoz Marin Intl Airport start at $238. Prices are below average for this route right now, with typical round-trip fares ranging from $364 to $574. The lowest price found in the past 5 days was $238 on American Airlines.

What's the cheapest day of the week to fly from Milwaukee to San Juan Luis Munoz Marin Intl Airport?

Sunday is the cheapest day of the week to fly from Milwaukee to San Juan Luis Munoz Marin Intl Airport, it is 17% cheaper than the average day. Wednesday is the most expensive day with flight prices 3% higher than average. Based on deals found by KAYAK users in the last 12 months.

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

  • September is the cheapest month to fly from Milwaukee to San Juan Luis Munoz Marin Intl Airport at $341 round-trip.
  • December ($746) and July ($503) are the most expensive months.
  • The price difference between flying in the cheapest and most expensive months is 118% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are prices from Milwaukee to San Juan Luis Munoz Marin Intl Airport the cheapest?

Flights from Milwaukee to San Juan Luis Munoz Marin Intl Airport are cheapest 5 weeks before departure. Booking in this window typically costs about 20% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Find deals

Key details for Milwaukee to San Juan Luis Munoz Marin Intl Airport flights

Low season

October

Cheapest flight

$119
Best time to beat the crowds with an average 20% drop in price.
Most popular time to fly and prices are also 7% lower on average.
Flight from Milwaukee to San Juan Luis Munoz Marin Intl Airport

When to book flights from Milwaukee to San Juan

Are your dates flexible? Find out the best times to travel from Milwaukee to San Juan based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Milwaukee to San Juan Luis Munoz Marin Intl Airport flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • Which airports can I use when flying from Milwaukee to San Juan Luis Munoz Marin Intl Airport?

    Flights from Milwaukee to San Juan Luis Munoz Marin Intl Airport usually depart from Milwaukee-Mitchell (MKE) and arrive at San Juan Luis Munoz Marin Intl (SJU).

  • What cabin classes can I book on flights from Milwaukee to San Juan Luis Munoz Marin Intl Airport?

    Two cabin classes are available on flights from Milwaukee to San Juan Luis Munoz Marin Intl Airport:

    • Economy Class
    • First Class

  • Which airports do connecting flights from Milwaukee to San Juan Luis Munoz Marin Intl Airport pass through?

    One-stop flights from Milwaukee to San Juan Luis Munoz Marin Intl Airport most commonly connect through:

    • Orlando (MCO) - 32% of one-stop connections
    • Atlanta Hartsfield-Jackson (ATL) - 25% of one-stop connections
    • Charlotte Douglas (CLT) - 14% of one-stop connections
    • Chicago O'Hare Intl (ORD) - 13% of one-stop connections

    Orlando (MCO) handles the largest share of one-stop connections on this route.

  • Can I save money by using flexible dates for flights from Milwaukee to San Juan Luis Munoz Marin Intl Airport?

    On the Milwaukee to San Juan Luis Munoz Marin Intl Airport route, being flexible with your departure day can save you up to 21%. Sunday is the cheapest day at $379 round-trip on average, while Wednesday is the most expensive at $474: a $95 difference. Cheaper weekend fares like these are typical of routes dominated by weekday business travel.

  • What popular places can I visit in San Juan Luis Munoz Marin Intl Airport?

    Some of the most popular sights in San Juan Luis Munoz Marin Intl Airport are Viejo San Juan, Condado Beach and Puerto Rico Convention Center. These are among the most viewed places in San Juan Luis Munoz Marin Intl Airport on KAYAK.

  • How expensive are last-minute Milwaukee to San Juan Luis Munoz Marin Intl Airport flights?

    Last-minute fares on this route - booked within 2 weeks of departure - run 4% above the route average of $456. Book 5 weeks before departure for the lowest fares.

  • How long is a flight from Milwaukee to San Juan Luis Munoz Marin Intl Airport?

    A nonstop flight from Milwaukee to San Juan Luis Munoz Marin Intl Airport takes 0h 00m, covering 2,120 miles.

  • Do I need a passport to fly from Milwaukee to San Juan Luis Munoz Marin Intl Airport?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • Have flight prices from Milwaukee to San Juan Luis Munoz Marin Intl Airport changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $238 to $1,583. That means the highest observed fare was about 7x higher than the lowest one.

  • How are flight prices from Milwaukee to San Juan Luis Munoz Marin Intl Airport looking right now?

    One-way fares from Milwaukee to San Juan Luis Munoz Marin Intl Airport are currently lower than usual. Average one-way flight prices are about $161, which is 28% below the typical average for this route.

  • How much time can I save by choosing a different layover airport from Milwaukee to San Juan Luis Munoz Marin Intl Airport?

    Flying via Detroit Metropolitan Wayne County (DTW) gives the shortest average 1-stop total travel time at 7h 06m, compared with 7h 24m via Atlanta Hartsfield-Jackson (ATL) and 7h 26m via Tampa (TPA).

  • What is the time difference between Milwaukee and San Juan Luis Munoz Marin Intl Airport?

    San Juan Luis Munoz Marin Intl Airport is 1 hour ahead of Milwaukee (Atlantic Time vs Central Time). Plan for the time shift when scheduling connections or first-day activities.

  • What car rental options are available at San Juan Luis Munoz Marin Intl Airport (SJU)?

    San Juan Luis Munoz Marin Intl Airport (SJU) hosts 5 major car rental companies, with daily rates starting from around $4 for economy cars. Top options include:
    · Routes Car & Truck Rentals
    · U-Save
    · Payless
    · Hertz
    · Europcar

  • How much should I expect to pay for a Milwaukee to San Juan Luis Munoz Marin Intl Airport flight?

    Round-trip flights from Milwaukee to San Juan Luis Munoz Marin Intl Airport range from $364 to $574, with an average of $456 over the past 12 months. Anything below $364 counts as a good deal.

Your guide to booking Milwaukee to San Juan Luis Munoz Marin Intl Airport flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates can be flexible, aim for a Sunday departure instead of Wednesday. On this route, Sunday flights average $379 - about $95 less than Wednesday (20% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 5 weeks before you fly. On this route, that window historically saves about 20% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Milwaukee to San Juan Luis Munoz Marin Intl Airport trip for September. Fares historically average $341 round-trip in that month - typically $405 less than the most expensive month, which is December (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to San Juan Luis Munoz Marin Intl Airport.
    - Hampton Inn & Suites by Hilton San Juan
    - Coral by The Sea Hotel
    - San Juan Airport Hotel

More options for your flight from Milwaukee to San Juan

Complete your trip to San Juan with a hotel stay or car rental

Car rentals in San Juan
Hotels in San Juan
Vacations in San Juan