What are the cheapest airlines flying from Islip, New York to Milwaukee round-trip?

According to our current data, Frontier ($180), and Southwest ($366) offers the cheapest pricing from Islip, New York to Milwaukee.

How far in advance should I book a flight from Islip, New York to Milwaukee?

To save on the cost of your flight from Islip, New York to Milwaukee, book at least 52 days before your planned departure. Booking around this time can save you about 71% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $220 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $406.

What is the cheapest month to fly from Islip, New York to Milwaukee?

February can be a great time to fly to Milwaukee from Islip, New York with a flight ticket averaging about $258. Cheapflights users have found deals in the month of February for as cheap as $73. The most expensive prices can be found in the month of December.

What is the cheapest time of day to fly from ISP to MKE?

When flying from Islip, New York to Milwaukee, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Most accurate provider : When it comes to deals on Islip, New York-Milwaukee flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Islip, New York-Milwaukee flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Islip, New York-Milwaukee flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Islip, New York-Milwaukee flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Islip, New York-Milwaukee flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Can I find deals for flights from Islip to Milwaukee that include hotel bookings?

Yes. In addition to deals on Islip to Milwaukee flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Islip to Milwaukee?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Islip to Milwaukee.

Can I find deals for business class flights from Islip to Milwaukee?

Yes. Cheapflights offers flight deals from Islip to Milwaukee by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$180+ Flights from Islip, New York to Milwaukee, Wisconsin

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1. Tell us where you want to go

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2. Select your favorite providers

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Cheap flight deals from Islip to Milwaukee

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$180 (FlightHub)

Provider with most accurate pricing for Islip Long Island-Milwaukee-Mitchell flight deals.

Search Deals

Provider most trusted by Cheapflights users for Islip Long Island-Milwaukee-Mitchell flights.

Search Deals

From Islip Long Island to Milwaukee-Mitchell

Search Deals

Find flight deals from Islip to Milwaukee

Cheapest flights from Islip to Milwaukee
Explore the most affordable flight options available from Islip to Milwaukee. Find the lowest fares from popular airlines and budget airlines, with prices last updated on noviembre 21, 2024.

sáb. 12/1412:43 pmISP - MKE

1 stop22h 04mFrontier

dom. 12/1510:47 amMKE - ISP

1 stop23h 45mFrontier

Deal found 11/20

$180

Best flights from Islip to Milwaukee
Discover carefully curated flight deals from Islip to Milwaukee that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated noviembre 21, 2024.

sáb. 12/1412:43 pmISP - MKE

1 stop22h 04mFrontier

dom. 12/1510:47 amMKE - ISP

1 stop23h 45mFrontier

Deal found 11/20

$180

sáb. 1/42:40 pmISP - MKE

1 stop8h 55mSouthwest

sáb. 1/112:20 pmMKE - ISP

2 stops6h 30mSouthwest

Deal found 11/20

$366

Last-minute flights from Islip to Milwaukee
Discover last-minute flight deals from Islip to Milwaukee. Data last updated noviembre 21, 2024 and is based on user searches.

sáb. 12/1412:43 pmISP - MKE

1 stop22h 04mFrontier

dom. 12/1510:47 amMKE - ISP

1 stop23h 45mFrontier

Deal found 11/20

$180

One-way flights from Islip to Milwaukee
Search for one-way flight options from Islip to Milwaukee. Find affordable one-way fares based on user searches. Data last updated noviembre 21, 2024.

jue. 12/1911:31 amISP - MKE

1 stop7h 15mFrontier

Deal found 11/20

$182

jue. 11/285:30 amISP - MKE

1 stop5h 15mSouthwest

Deal found 11/20

$318

jue. 11/281:57 pmISP - MKE

3 stops18h 13mMultiple Airlines

Deal found 11/20

$368

Find flights from Islip to Milwaukee within your budget

Fly from

Fly to

Route

Depart

Return

Price

IslipMilwaukee

ISP - MKE

ISPMKE

Islip Long Island

sáb. 12/14

12:43 pm-9:47 am

1 stop22h 04m

Milwaukee-Mitchell

dom. 12/15

10:47 am-11:32 am

1 stop23h 45m

$180

IslipMilwaukee

ISP - MKE

ISPMKE

Islip Long Island

sáb. 1/4

2:40 pm-10:35 pm

1 stop8h 55m

Milwaukee-Mitchell

sáb. 1/11

2:20 pm-9:50 pm

2 stops6h 30m

$366

IslipMilwaukee

ISP - MKE

ISPMKE

Islip Long Island

jue. 12/19

11:31 am-5:46 pm

1 stop7h 15m

$182

IslipMilwaukee

ISP - MKE

ISPMKE

Islip Long Island

jue. 11/28

5:30 am-9:45 am

1 stop5h 15m

$318

IslipMilwaukee

ISP - MKE

ISPMKE

Islip Long Island

jue. 11/28

1:57 pm-7:10 am

3 stops18h 13m

$368

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/20

Compare providers for flights from Islip to Milwaukee

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Islip to Milwaukee in November.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*3 stars
Priceline	Price Accuracy1 star	Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Islip, New York-Milwaukee flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Islip, New York-Milwaukee flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Islip, New York-Milwaukee flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Islip, New York-Milwaukee flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Islip, New York-Milwaukee flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Islip to Milwaukee

Have a flexible travel schedule? Discover the best time to fly to Milwaukee from Islip with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Islip to Milwaukee

Get recent, data-driven insights about flights from Islip to Milwaukee including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Islip, New York to Milwaukee?

Currently, January is the cheapest month in which you can book a flight from Islip, New York to Milwaukee (average of $277). Flying from Islip, New York to Milwaukee in June is currently the most expensive (average of $361). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Rainfall in Milwaukee by month

In terms of precipitation, rainfall in Milwaukee ranges from 1.4 - 4.0 inches per month. June is typically the wettest month, when rainfall can reach 4.0 in. January is typically the driest time to visit Milwaukee when rainfall is around 1.4 in.

Temperature in Milwaukee by month

If weather is an important factor for your trip to Milwaukee, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 21.2 F).

Reviews of airlines servicing Milwaukee

Southwest

8.1

Very good

5,015 reviews

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Southwest

8.1

Very good

5,015 reviews

Southwest

8.1

Very good

5,015 reviews

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Frontier

6.1

Okay

3,539 reviews

Southwest

8.1

Very good

5,015 reviews

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Related info for your journey

What are the cheapest airlines flying from Islip, New York to Milwaukee round-trip?
According to our current data, Frontier ($180), and Southwest ($366) offers the cheapest pricing from Islip, New York to Milwaukee.
Can I find deals for flights from Islip to Milwaukee that include hotel bookings?
Yes. In addition to deals on Islip to Milwaukee flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Islip to Milwaukee?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Islip to Milwaukee.
Can I find deals for business class flights from Islip to Milwaukee?
Yes. Cheapflights offers flight deals from Islip to Milwaukee by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Islip, New York to Milwaukee?
Currently, January is the cheapest month in which you can book a flight from Islip, New York to Milwaukee (average of $277). Flying from Islip, New York to Milwaukee in June is currently the most expensive (average of $361). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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$180+ Cheap flights from Islip to Milwaukee (ISP - MKE)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/14. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Islip to Milwaukee with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Islip to Milwaukee

Most accurate provider

Most trusted provider

Round-trip from

Find flight deals from Islip to Milwaukee

Cheapest flights from Islip to MilwaukeeExplore the most affordable flight options available from Islip to Milwaukee. Find the lowest fares from popular airlines and budget airlines, with prices last updated on noviembre 21, 2024.

Explore the most affordable flight options available from Islip to Milwaukee. Find the lowest fares from popular airlines and budget airlines, with prices last updated on noviembre 21, 2024.

Find flights from Islip to Milwaukee within your budget

Compare providers for flights from Islip to Milwaukee

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Islip to Milwaukee in November.

Best time to book a flight from Islip to Milwaukee

Have a flexible travel schedule? Discover the best time to fly to Milwaukee from Islip with our price prediction graph.

Travel insights for flights from Islip to Milwaukee

Get recent, data-driven insights about flights from Islip to Milwaukee including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Islip, New York to Milwaukee?

Rainfall in Milwaukee by month

Plan your trip to Milwaukee by taking into account the average rainfall totals by month.

Temperature in Milwaukee by month

Plan your trip to Milwaukee by taking into account the average temperature totals by month.

Reviews of airlines servicing Milwaukee

Related info for your journey

Find useful and relevant information for your journey from Islip to Milwaukee. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What are the cheapest airlines flying from Islip, New York to Milwaukee round-trip?

Can I find deals for flights from Islip to Milwaukee that include hotel bookings?

How can I find direct flights from Islip to Milwaukee?

Can I find deals for business class flights from Islip to Milwaukee?

What is the cheapest month to book a flight from Islip, New York to Milwaukee?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Islip to Milwaukee

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Cheapest flights from Islip to Milwaukee
Explore the most affordable flight options available from Islip to Milwaukee. Find the lowest fares from popular airlines and budget airlines, with prices last updated on noviembre 21, 2024.