ORD - ISP

$49 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 2/12. 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.
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Search 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
In the last 7 days travelers have searched 47,107,125 times on KAYAK, and here is why:

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Cheap Flight Deals from Chicago to Islip (ORD-ISP)

 
These are the cheapest deals for flights from Chicago to Islip currently on KAYAK along with options from the most popular airlines KAYAK users selected for this route. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.

Recent round-trip flight deals from Chicago to Islip

Recommended round-trip deals departing in the coming months from the most popular airlines that fly from Chicago to Islip.

Recent one-way flight deals from Chicago to Islip

Only flying one-way? Below are some of the best one-way flight deals from Chicago to Islip found on KAYAK recently.

Recent last minute flight deals from Chicago to Islip

Leaving soon but still want a bargain? Check out these latest deals for last minute flights from Chicago to Islip.

Recent direct flight deals from Chicago to Islip

The latest deals for direct flights from Chicago to Islip so you can sit back and relax without the need for a layover.

Cheap bus & train deals from Chicago to Islip

Find recent round-trip train or bus tickets from Chicago to Islip.

All round-trip flight deals to Islip

The cheapest plane tickets to Islip found on KAYAK recently.
Discover the best prices and deals for you by selecting your travel dates.
Choose your dates
6:07 pm - 8:25 pmORD-ISP
25h 18m1 stop
10:56 am - 10:04 amISP-ORD
24h 08m1 stop
$122Frontier
Find Deal
Mon, Dec 16 - Wed, Dec 18
10:33 am - 7:12 pmORD-ISP
7h 39m1 stop
12:43 pm - 9:52 amISP-ORD
22h 09m1 stop
$134Frontier
Find Deal
Thu, Jan 23 - Sat, Jan 25
6:10 am - 1:59 pmORD-ISP
6h 49m1 stop
9:33 pm - 9:27 amISP-ORD
12h 54m1 stop
$152Frontier
Find Deal
Tue, Feb 18 - Tue, Feb 25
10:01 pm - 11:32 amORD-ISP
12h 31m1 stop
10:53 am - 11:34 pmISP-ORD
13h 41m1 stop
$199Frontier
Find Deal
Fri, Jan 10 - Sun, Jan 12
10:01 pm - 11:32 amORD-ISP
12h 31m1 stop
10:53 am - 11:34 pmISP-ORD
13h 41m1 stop
$200Frontier
Find Deal
Fri, Jan 10 - Sun, Jan 12
7:29 pm - 7:50 amORD-ISP
11h 21m1 stop
9:25 pm - 9:24 amISP-ORD
12h 59m1 stop
$223Frontier
Find Deal
Sun, Dec 29 - Tue, Dec 31
5:10 am - 6:41 pmORD-ISP
12h 31m2 stops
7:25 pm - 12:39 pmISP-ORD
18h 14m1 stop
Thu, Jan 23 - Sat, Jan 25
1:50 pm - 8:20 pmORD-ISP
5h 30m1 stop
6:10 am - 1:05 pmISP-ORD
7h 55m1 stop
$366Southwest
Find Deal
Thu, May 15 - Sun, May 18
1:50 pm - 11:05 pmORD-ISP
8h 15m1 stop
5:45 am - 4:25 pmISP-ORD
11h 40m2 stops
$371Southwest
Find Deal
Thu, May 15 - Sun, May 18
5:45 am - 10:40 amORD-ISP
3h 55m1 stop
6:25 am - 1:00 pmISP-ORD
7h 35m2 stops
$375Southwest
Find Deal
Wed, Dec 18 - Wed, Dec 25
7:25 am - 3:53 pmORD-ISP
7h 28m1 stop
$49Frontier
Find Deal
Wed, Feb 12
10:35 am - 7:02 pmORD-ISP
7h 27m1 stop
$53Frontier
Find Deal
Thu, Jan 9
10:33 am - 7:12 pmORD-ISP
7h 39m1 stop
$73Frontier
Find Deal
Thu, Jan 23
6:10 am - 1:59 pmORD-ISP
6h 49m1 stop
$77Frontier
Find Deal
Tue, Feb 18
6:10 am - 1:59 pmORD-ISP
6h 49m1 stop
$82Frontier
Find Deal
Tue, Mar 4
10:59 am - 7:12 pmORD-ISP
7h 13m1 stop
$83Frontier
Find Deal
Sun, Jan 19
10:33 am - 7:12 pmORD-ISP
7h 39m1 stop
$123Frontier
Find Deal
Thu, Jan 16
5:07 am - 1:53 pmORD-ISP
7h 46m1 stop
$129Frontier
Find Deal
Thu, Feb 13
10:59 am - 7:12 pmORD-ISP
7h 13m1 stop
$133Frontier
Find Deal
Sun, Feb 2
10:55 am - 12:16 pmORD-ISP
24h 21m3 stops
Thu, Feb 13
11:05 am - 12:44 amORD-ISP
12h 39m1 stop
11:34 am - 7:16 pmISP-ORD
8h 42m1 stop
$613Frontier
Find Deal
Fri, Nov 22 - Sun, Nov 24
6:15 am - 12:44 amORD-ISP
17h 29m1 stop
11:34 am - 7:16 pmISP-ORD
8h 42m1 stop
$673Frontier
Find Deal
Thu, Nov 21 - Sun, Nov 24
11:05 am - 12:44 amORD-ISP
12h 39m1 stop
11:34 am - 7:16 pmISP-ORD
8h 42m1 stop
$863Frontier
Find Deal
Fri, Nov 22 - Sun, Dec 1
11:25 am - 11:40 pmORD-ISP
11h 15m2 stops
5:35 am - 2:00 pmISP-ORD
9h 25m1 stop
$881Southwest
Find Deal
Thu, Nov 21 - Sun, Nov 24
11:25 am - 11:40 pmORD-ISP
11h 15m2 stops
5:35 am - 1:00 pmISP-ORD
8h 25m2 stops
$886Southwest
Find Deal
Thu, Nov 21 - Sun, Nov 24
11:51 am - 3:25 pmORD-ISP
26h 34m3 stops
7:34 pm - 10:28 pmISP-ORD
27h 54m3 stops
Thu, Nov 21 - Sun, Nov 24
11:51 am - 3:25 pmORD-ISP
26h 34m3 stops
7:34 pm - 6:31 pmISP-ORD
23h 57m2 stops
Thu, Nov 21 - Sun, Nov 24

Good to know

Cheapest flight

$49
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 $49 for a one-way ticket and $122 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.

See more FAQs

Book cheap flights from Chicago to Islip

Recent one-way flight deals

 
Only flying one-way? Below are some of the best one-way flight deals from Chicago to Islip found on KAYAK in the last 72 hours.
2/12Wed
1 stopFrontier
7h 28mORD-ISP
$49
1/9Thu
1 stopFrontier
7h 27mORD-ISP
$53
1/23Thu
1 stopFrontier
7h 39mORD-ISP
$73
2/18Tue
1 stopFrontier
6h 49mORD-ISP
$77
3/4Tue
1 stopFrontier
6h 49mORD-ISP
$82
1/19Sun
1 stopFrontier
7h 13mORD-ISP
$83
1/16Thu
1 stopFrontier
7h 39mORD-ISP
$123
2/13Thu
1 stopFrontier
7h 46mORD-ISP
$129
2/2Sun
1 stopFrontier
7h 13mORD-ISP
$133
2/13Thu
3 stops
24h 21mORD-ISP
$278

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Last minute flights from Chicago to Islip

Last minute flight, train and bus deals

 
These last-minute flight deals are the cheapest flights found on KAYAK in the last 72 hours for flights from Chicago to Islip that are departing in the next 10 days.
11/22Fri
multi-stopFrontier
12h 39mORD-ISP
11/24Sun
multi-stopFrontier
8h 42mISP-ORD
$613
11/21Thu
multi-stopFrontier
17h 29mORD-ISP
11/24Sun
multi-stopFrontier
8h 42mISP-ORD
$673
11/22Fri
multi-stopFrontier
12h 39mORD-ISP
12/1Sun
multi-stopFrontier
8h 42mISP-ORD
$863
11/21Thu
multi-stopSouthwest
11h 15mORD-ISP
11/24Sun
multi-stopSouthwest
9h 25mISP-ORD
$881
11/21Thu
multi-stopSouthwest
11h 15mORD-ISP
11/24Sun
multi-stopSouthwest
8h 25mISP-ORD
$886
11/21Thu
multi-stop
26h 34mORD-ISP
11/24Sun
multi-stop
27h 54mISP-ORD
$918
11/21Thu
multi-stop
26h 34mORD-ISP
11/24Sun
multi-stop
23h 57mISP-ORD
$933

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Search by price

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

Information on your arrival and departure airports

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