MKE - ISP

$128 Find Cheap Flights from Milwaukee to Islip - Compare and Save

1 adult
1 adult, Economy, 0 bags

Save 21% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

Everything you should know

Cheapest round-trip
$251
Typical prices: $367-$456
Southwest
Wed 11/7Fri 11/9
MKE - ISP • 1 stop
Cheapest one-way
$128
Typical prices: $132-$218
Southwest
Mon 11/5
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 58m (one-way)
Insights
Insights
Start a new search
KAYAK searches 100s of sites at once to find you the best travel deals.
We hope you love your trip to Islip!
Flight Deals
Booking Insights
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

Sat, Nov 7 - Mon, Nov 9
Southwest Logo
7:05 am - 2:55 pmMKE  Milwaukee-Mitchell-ISP Islip Long Island
6h 50m1 stop Baltimore/Washington
Southwest Logo
5:40 pm - 11:35 pmISP  Islip Long Island-MKE Milwaukee-Mitchell
6h 55m1 stop Baltimore/Washington
$251Southwest
Sat, Nov 7 - Mon, Nov 9
Southwest Logo
7:05 am - 2:55 pmMKE  Milwaukee-Mitchell-ISP Islip Long Island
6h 50m1 stop Baltimore/Washington
Southwest Logo
4:25 pm - 11:55 pmISP  Islip Long Island-MKE Milwaukee-Mitchell
8h 30m2 stops Orlando Nashville Intl
$256Southwest
Sat, Nov 7 - Mon, Nov 9
Southwest Logo
5:45 am - 2:55 pmMKE  Milwaukee-Mitchell-ISP Islip Long Island
8h 10m2 stops Chicago Midway Baltimore/Washington
Southwest Logo
4:25 pm - 11:55 pmISP  Islip Long Island-MKE Milwaukee-Mitchell
8h 30m2 stops Orlando Nashville Intl
$262Southwest
Thu, Oct 8 - Thu, Oct 15
Southwest Logo
6:50 pm - 11:40 pmMKE  Milwaukee-Mitchell-ISP Islip Long Island
3h 50m1 stop Baltimore/Washington
Southwest Logo
3:10 pm - 11:50 pmISP  Islip Long Island-MKE Milwaukee-Mitchell
9h 40m1 stop Baltimore/Washington
$336Southwest
Thu, Oct 8 - Thu, Oct 15
Southwest Logo
5:00 am - 2:30 pmMKE  Milwaukee-Mitchell-ISP Islip Long Island
8h 30m2 stops Orlando Baltimore/Washington
Southwest Logo
3:10 pm - 11:50 pmISP  Islip Long Island-MKE Milwaukee-Mitchell
9h 40m1 stop Baltimore/Washington
$342Southwest
Fri, Oct 23 - Sun, Oct 25
Southwest Logo
6:50 pm - 11:40 pmMKE  Milwaukee-Mitchell-ISP Islip Long Island
3h 50m1 stop Baltimore/Washington
Southwest Logo
5:40 am - 10:25 amISP  Islip Long Island-MKE Milwaukee-Mitchell
5h 45m1 stop Baltimore/Washington
$376Southwest
Thu, Oct 8 - Thu, Oct 15
Southwest Logo
5:00 am - 2:30 pmMKE  Milwaukee-Mitchell-ISP Islip Long Island
8h 30m2 stops Orlando Baltimore/Washington
Southwest Logo
11:00 am - 5:50 pmISP  Islip Long Island-MKE Milwaukee-Mitchell
7h 50m2 stops Baltimore/Washington Orlando
$391Southwest
Fri, Oct 23 - Sun, Oct 25
Southwest Logo
6:50 pm - 11:40 pmMKE  Milwaukee-Mitchell-ISP Islip Long Island
3h 50m1 stop Baltimore/Washington
Southwest Logo
5:40 am - 1:45 pmISP  Islip Long Island-MKE Milwaukee-Mitchell
9h 05m2 stops Baltimore/Washington Denver Intl
$431Southwest
Thu, Dec 24 - Thu, Dec 31
Southwest Logo
6:35 am - 4:15 pmMKE  Milwaukee-Mitchell-ISP Islip Long Island
8h 40m1 stop Baltimore/Washington
Southwest Logo
12:30 pm - 9:20 pmISP  Islip Long Island-MKE Milwaukee-Mitchell
9h 50m1 stop Baltimore/Washington
$438Southwest
Thu, Dec 24 - Thu, Dec 31
Southwest Logo
10:20 am - 9:05 pmMKE  Milwaukee-Mitchell-ISP Islip Long Island
9h 45m2 stops Nashville Intl Orlando
Southwest Logo
12:30 pm - 9:20 pmISP  Islip Long Island-MKE Milwaukee-Mitchell
9h 50m1 stop Baltimore/Washington
$438Southwest
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 from Milwaukee to Islip with more confidence.

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

Round-trip flights from Milwaukee to Islip start at $251. Prices are below average for this route right now, with typical round-trip fares ranging from $367 to $456. The lowest price found in the past 5 days was $251 on Southwest.

Find deals

Key details for Milwaukee to Islip flights

Low season

March

Cheapest flight

$128
Most popular time to fly and prices are also 3% lower on average.
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 route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • 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).

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

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

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

    Connecting flights from Milwaukee to Islip most commonly pass through:

    • Baltimore/Washington (BWI) - 93% of one-stop connections
    • Orlando (MCO) - 7% of one-stop connections
    Together, these airports account for 100% of one-stop bookings on this route.

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

    Yes. Being flexible with your travel dates can save you up to 57% on the Milwaukee to Islip route. 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 long is a flight from Milwaukee to Islip?

    A nonstop flight from Milwaukee to Islip takes 0h 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.

  • 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 $251 to $587. That means the highest observed fare was about 2x higher than the lowest one.

  • How are flight prices from Milwaukee to Islip looking right now?

    One-way fares from Milwaukee to Islip are currently in line with typical prices for this route. Average one-way fares are about $190.

  • 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 58m, 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.

  • 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 starting from around $36 for economy cars. Top options include:
    • Budget
    • Enterprise Rent-A-Car
    • Avis
    • National
    • Empire Rent A Car

  • 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.

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 can be flexible, aim for a Wednesday departure instead of Tuesday. On this route, Wednesday flights average $363 - about $481 less than Tuesday (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

Car rentals in Islip
Hotels in Islip