ORD - ISP

$107 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 4/30. 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
Travelers love KAYAK
41.299.237 searches in the past 7 days on KAYAK

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Bundle and saveSave money when you bundle your flight + hotel.

Filter your dealsChoose cabin class, free Wi-Fi and more.

Everything you should know

Cheapest round-trip
$216
Multiple Airlines
Wed 4/22Mon 4/27
ORD - ISP • 2 stops
Cheapest one-way
$107
Frontier
Thu 4/30
ORD - ISP • 1 stop
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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, Apr 22 - Mon, Apr 27
Multiple Airlines Logo
1:27 pm - 9:13 am
ORD
-
ISP
18h 46m
2 stops
Multiple Airlines Logo
3:50 pm - 5:10 pm
ISP
-
ORD
26h 20m
1 stop
$216Multiple Airlines
Thu, Mar 12 - Mon, Mar 16
Frontier Logo
8:05 am - 4:13 pm
ORD
-
ISP
7h 08m
1 stop
Frontier Logo
1:22 pm - 11:38 pm
ISP
-
ORD
11h 16m
1 stop
$218Frontier
Wed, Apr 22 - Mon, Apr 27
Multiple Airlines Logo
3:49 pm - 9:13 am
ORD
-
ISP
16h 24m
1 stop
Multiple Airlines Logo
3:50 pm - 5:10 pm
ISP
-
ORD
26h 20m
1 stop
$227Multiple Airlines
Sat, Feb 14 - Wed, Feb 18
Multiple Airlines Logo
4:42 pm - 4:12 pm
ORD
-
ISP
22h 30m
2 stops
Multiple Airlines Logo
7:35 pm - 2:08 pm
ISP
-
ORD
19h 33m
1 stop
$232Multiple Airlines
Mon, Feb 16 - Fri, Feb 20
Multiple Airlines Logo
6:51 pm - 11:42 pm
ORD
-
ISP
27h 51m
2 stops
Multiple Airlines Logo
8:33 am - 8:12 pm
ISP
-
ORD
12h 39m
1 stop
$262Multiple Airlines
Sat, Feb 28 - Sat, Mar 7
Frontier Logo
8:15 am - 7:28 pm
ORD
-
ISP
10h 13m
1 stop
Frontier Logo
10:43 am - 11:09 pm
ISP
-
ORD
13h 26m
1 stop
$269Frontier
Mon, Feb 16 - Fri, Feb 20
Multiple Airlines Logo
5:22 pm - 11:14 am
ORD
-
ISP
16h 52m
1 stop
Multiple Airlines Logo
8:33 am - 8:12 pm
ISP
-
ORD
12h 39m
1 stop
$286Multiple Airlines
Sat, Feb 14 - Wed, Feb 18
Multiple Airlines Logo
8:15 am - 7:28 pm
ORD
-
ISP
10h 13m
1 stop
Multiple Airlines Logo
7:35 pm - 2:08 pm
ISP
-
ORD
19h 33m
1 stop
$288Multiple Airlines
Thu, Mar 12 - Sun, Mar 15
Frontier Logo
8:05 am - 4:13 pm
ORD
-
ISP
7h 08m
1 stop
Frontier Logo
4:34 pm - 11:38 pm
ISP
-
ORD
8h 04m
1 stop
$289Frontier
Thu, Mar 12 - Mon, Mar 16
Multiple Airlines Logo
6:45 am - 11:46 pm
ORD
-
ISP
16h 01m
2 stops
Multiple Airlines Logo
1:22 pm - 3:28 pm
ISP
-
ORD
27h 06m
1 stop
$344Multiple Airlines
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 ($218) and Southwest ($374).

Find deals

Good to know

Cheapest flight$107
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 $107 for a one-way ticket and $216 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)