MKE - ISP

$572 Find Cheap Flights from Milwaukee to Islip - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$572
Typical prices: $367-$456
Southwest
Sat 12/22Fri 12/28
MKE - ISP • 1 stop
Nonstop flights
Not available
There are currently no direct flights between Milwaukee and Islip. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to travel
August
Cheapest • 17% price drop
June
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Orlando (MCO)
Cheapest • Avg $230 (round-trip)
Baltimore/Washington (BWI)
Shortest trip • 4h 57m (one-way)
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Insights
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Flight Deals

Cheap Flights from Milwaukee to Islip (MKE-ISP)

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

Recent round-trip flight deals from Milwaukee to Islip

Tue, Dec 22 - Mon, Dec 28
Southwest Logo
4:10 pm - 11:50 pmMKE  Milwaukee-Mitchell-ISP Islip Long Island
6h 40m1 stop Baltimore/Washington
Southwest Logo
6:05 am - 11:40 amISP  Islip Long Island-MKE Milwaukee-Mitchell
6h 35m1 stop Baltimore/Washington
$572Southwest
Tue, Dec 22 - Mon, Dec 28
Southwest Logo
2:20 pm - 11:50 pmMKE  Milwaukee-Mitchell-ISP Islip Long Island
8h 30m2 stops Orlando Baltimore/Washington
Southwest Logo
6:05 am - 11:40 amISP  Islip Long Island-MKE Milwaukee-Mitchell
6h 35m1 stop Baltimore/Washington
$617Southwest
Tue, Dec 22 - Mon, Dec 28
Southwest Logo
2:20 pm - 11:50 pmMKE  Milwaukee-Mitchell-ISP Islip Long Island
8h 30m2 stops Orlando Baltimore/Washington
Southwest Logo
12:10 pm - 10:00 pmISP  Islip Long Island-MKE Milwaukee-Mitchell
10h 50m2 stops Baltimore/Washington Tampa
$748Southwest
Sun, Nov 22 - Sat, Nov 28
Southwest Logo
6:25 pm - 11:35 pmMKE  Milwaukee-Mitchell-ISP Islip Long Island
4h 10m1 stop Baltimore/Washington
Southwest Logo
5:30 am - 10:50 amISP  Islip Long Island-MKE Milwaukee-Mitchell
6h 20m1 stop Baltimore/Washington
$786Southwest
Sun, Nov 22 - Sat, Nov 28
Southwest Logo
6:25 pm - 11:35 pmMKE  Milwaukee-Mitchell-ISP Islip Long Island
4h 10m1 stop Baltimore/Washington
Southwest Logo
5:30 am - 11:00 amISP  Islip Long Island-MKE Milwaukee-Mitchell
6h 30m2 stops Baltimore/Washington Chicago Midway
$791Southwest
Sun, Nov 22 - Sat, Nov 28
Southwest Logo
2:35 pm - 11:35 pmMKE  Milwaukee-Mitchell-ISP Islip Long Island
8h 00m2 stops Orlando Baltimore/Washington
Southwest Logo
5:30 am - 1:05 pmISP  Islip Long Island-MKE Milwaukee-Mitchell
8h 35m2 stops Baltimore/Washington Orlando
$836Southwest
Sun, Nov 22 - Sat, Nov 28
Multiple Airlines Logo
6:30 pm - 3:45 pmMKE  Milwaukee-Mitchell-ISP Islip Long Island
20h 15m2 stops Minneapolis St Paul Orlando
Multiple Airlines Logo
4:43 pm - 5:38 pmISP  Islip Long Island-MKE Milwaukee-Mitchell
25h 55m3 stops Orlando Dallas/Fort Worth Minneapolis St Paul
$1,362Multiple Airlines
Booking Insights

Price, demand and travel trends for Milwaukee to Islip flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

How much is a round-trip flight from Milwaukee to Islip?

Round-trip flights from Milwaukee to Islip typically range from $367 to $456. The lowest price found in the past 5 days was $572, on Southwest.

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Key details for Milwaukee to Islip flights

Cheapest flight

$572
The most popular month to fly with an average 50% increase in travelers.
Round-trip flight from Milwaukee to Islip

When to book flights from Milwaukee to Islip

Are your dates flexible? Find out the best times to travel from Milwaukee to Islip 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 Islip flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What cabin classes can I book on flights from Milwaukee to Islip?

    Only Economy Class is available on flights from Milwaukee to Islip.

  • How long is a flight from Milwaukee to Islip?

    A nonstop flight from Milwaukee to Islip takes 00m, covering 774 miles.

  • Do I need a passport to fly from Milwaukee to Islip?

    No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID or another TSA-accepted form of identification.

  • How much should I expect to pay for a Milwaukee to Islip flight?

    Round-trip flights from Milwaukee to Islip range from $367 to $456, with an average of $374 over the past 12 months. Anything below $367 counts as a good deal.

  • Have flight prices from Milwaukee to Islip 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 $572 to $1,362. That means the highest observed fare was about 2x higher than the lowest one.

  • What car rental options are available at Islip Long Island Airport (ISP)?

    Islip Long Island Airport (ISP) hosts 5 major car rental companies, with daily rates averaging $105 for economy cars. Top options include:

    • Budget
    • Enterprise Rent-A-Car
    • Avis
    • National
    • Empire Rent A Car

  • Which airports can I use when flying from Milwaukee to Islip?

    Flights from Milwaukee to Islip usually depart from Milwaukee-Mitchell (MKE) and arrive at Islip Long Island (ISP).

  • Which airports do connecting flights from Milwaukee to Islip pass through?

    Connecting flights from Milwaukee to Islip most commonly pass through:

    • Baltimore/Washington (BWI) - 92% of one-stop connections
    • Orlando (MCO) - 8% of one-stop connections

  • Can I save money by using flexible dates for flights from Milwaukee to Islip?

    Yes. Flexible dates can save you up to 57% on flights from Milwaukee to Islip. Wednesday is the cheapest departure day at $363 round-trip on average, while Tuesday is the most expensive at $844, a difference of $481.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • How much time can I save by choosing a different layover airport from Milwaukee to Islip?

    Flying via Baltimore/Washington (BWI) gives the shortest average 1-stop total travel time at 4h 57m, compared with 11h 04m via Orlando (MCO).

  • What is the time difference between Milwaukee and Islip?

    Islip is 1 hour ahead of Milwaukee (Eastern Time vs Central Time). Plan for the time shift when scheduling connections or first-day activities.

Your guide to booking Milwaukee to Islip flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Wednesday departure and avoid flying on Tuesday. On this route, Wednesday flights average $363, about $481 less than Tuesday fares (57% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Milwaukee to Islip trip for August. Fares historically average $311 round-trip in that month - typically $533 less than the most expensive month, which is December (based on the last 12 months).

More options for your flight from Milwaukee to Islip

Complete your trip to Islip with a hotel stay or car rental

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