ORD - ISP

$96 Find Cheap Flights from Chicago to Islip

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Chicago to Islip departing on 5/19. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

KAYAK searches hundreds of travel sites at once for deals on flights to Islip

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Chicago to Islip, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Chicago to Islip, as well as popular online travel agencies
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41,299,237 searches in the past 7 days on KAYAK

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Everything you should know

Cheapest round-trip
$160
Frontier
Wed 5/20Wed 5/27
ORD - ISP • 1 stop
Cheapest one-way
$96
Frontier
Tue 5/19
ORD - ISP • 1 stop
Nonstop flights
Not available
There are currently no direct flights between Chicago and Islip. You'll need at least 1 connection.
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Top layover airports
Tampa (TPA)
Cheapest • Avg $313 (round-trip)
Orlando (MCO)
Shortest trip • 7h 43m (one-way)
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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 Chicago to Islip (ORD-ISP)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Chicago to Islip that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Chicago to Islip

Wed, May 20 - Wed, May 27
Frontier Logo
3:55 pm - 10:27 am
ORD
-
ISP
17h 32m
1 stop
Frontier Logo
11:00 am - 11:13 pm
ISP
-
ORD
13h 13m
1 stop
$160Frontier
Fri, May 15 - Sun, May 17
Frontier Logo
5:30 pm - 10:05 am
ORD
-
ISP
15h 35m
1 stop
Frontier Logo
11:12 am - 11:13 pm
ISP
-
ORD
13h 01m
1 stop
$246Frontier
Wed, May 13 - Sat, May 16
Frontier Logo
3:55 pm - 10:27 am
ORD
-
ISP
17h 32m
1 stop
Frontier Logo
6:43 pm - 9:27 am
ISP
-
ORD
15h 44m
1 stop
$251Frontier
Tue, May 12 - Sat, May 16
Frontier Logo
3:55 pm - 10:05 am
ORD
-
ISP
17h 10m
1 stop
Frontier Logo
11:00 am - 11:13 pm
ISP
-
ORD
13h 13m
1 stop
$268Frontier
Tue, May 12 - Sat, May 16
Frontier Logo
6:55 am - 10:05 am
ORD
-
ISP
26h 10m
2 stops
Frontier Logo
11:00 am - 11:13 pm
ISP
-
ORD
13h 13m
1 stop
$285Frontier
Wed, May 27 - Wed, Jun 3
Multiple Airlines Logo
6:55 am - 10:05 am
ORD
-
ISP
26h 10m
2 stops
Multiple Airlines Logo
11:00 am - 10:14 pm
ISP
-
ORD
12h 14m
1 stop
$305Multiple Airlines
Fri, May 22 - Tue, May 26
Frontier Logo
5:11 pm - 10:05 am
ORD
-
ISP
15h 54m
1 stop
Frontier Logo
6:02 pm - 11:13 pm
ISP
-
ORD
30h 11m
1 stop
$316Frontier
Wed, May 13 - Sat, May 16
Frontier Logo
6:55 am - 10:27 am
ORD
-
ISP
26h 32m
2 stops
Frontier Logo
11:00 am - 11:13 pm
ISP
-
ORD
13h 13m
1 stop
$325Frontier
Tue, Jun 9 - Wed, Jun 10
Multiple Airlines Logo
5:05 am - 6:38 pm
ORD
-
ISP
12h 33m
2 stops
Multiple Airlines Logo
10:48 am - 10:14 pm
ISP
-
ORD
12h 26m
1 stop
$327Multiple Airlines
Wed, May 27 - Wed, Jun 3
Southwest Logo
1:35 pm - 10:40 pm
ORD
-
ISP
8h 05m
1 stop
Southwest Logo
6:55 am - 6:25 pm
ISP
-
ORD
12h 30m
1 stop
$340Southwest
Booking Insights

KAYAK's insights & trends for Chicago to Islip flights

Get data-powered insights and trends into flights from Chicago to Islip to help you find the cheapest flights, the best time to fly and much more.

Which airlines provide the cheapest flights from Chicago to Islip?

The cheapest round-trip price for the route for each airline clicked by KAYAK users in the last 72 hours.

In the past 3 days, the cheapest round-trip tickets from Chicago to Islip were found on Frontier ($160) and Southwest ($340).

Find deals

Good to know

Cheapest flight$96
Flight from Chicago to Islip

When to book flights from Chicago to Islip

Are your dates flexible? Find out the best times to travel from Chicago to Islip based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking Chicago to Islip flights

  • What is the cheapest flight from Chicago O'Hare Intl Airport to Islip?

    In the last 3 days, the lowest price for a flight from Chicago O'Hare Intl Airport to Islip was $96 for a one-way ticket and $160 for a round-trip.

  • Do I need a passport to fly between Chicago and Islip?

    No

  • Which aircraft models fly most regularly from Chicago to Islip?

    We unfortunately don’t have that data for this specific route.

  • How does KAYAK find such low prices on flights from Chicago to Islip?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Chicago to Islip.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Chicago to Islip?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Islip from Chicago is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Chicago to Islip?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Islip with an airline and back to Chicago with another airline. Booking your flights between Chicago and ISP can sometimes prove cheaper using this method.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Chicago to Islip?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Islip from Chicago up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight from Chicago to Islip

Information on your arrival and departure airports

Chicago (ORD)
Islip (ISP)