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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 12/17. 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 46,479,581 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
1:11 pm - 12:44 amORD-ISP
10h 33m1 stop
5:45 am - 12:05 pmISP-ORD
7h 20m1 stop
$100Frontier
Find Deal
mié., nov. 13 - mié., nov. 20
1:11 pm - 12:44 amORD-ISP
10h 33m1 stop
5:45 am - 12:10 pmISP-ORD
7h 25m1 stop
$134Frontier
Find Deal
mié., nov. 13 - dom., nov. 17
10:59 am - 8:13 pmORD-ISP
8h 14m1 stop
9:25 pm - 9:24 amISP-ORD
12h 59m1 stop
$138Frontier
Find Deal
vie., dic. 13 - mar., dic. 17
8:26 pm - 12:44 amORD-ISP
27h 18m1 stop
5:45 am - 7:43 pmISP-ORD
14h 58m1 stop
$208Frontier
Find Deal
lun., nov. 11 - jue., nov. 14
11:05 am - 12:44 amORD-ISP
12h 39m1 stop
11:34 am - 7:16 pmISP-ORD
8h 42m1 stop
$254Frontier
Find Deal
vie., nov. 22 - dom., nov. 24
11:05 am - 12:44 amORD-ISP
12h 39m1 stop
11:34 am - 7:16 pmISP-ORD
8h 42m1 stop
$314Frontier
Find Deal
vie., nov. 22 - dom., nov. 24
7:29 pm - 7:50 amORD-ISP
11h 21m1 stop
9:38 pm - 9:54 amISP-ORD
13h 16m1 stop
$334Frontier
Find Deal
dom., dic. 22 - dom., dic. 29
10:59 am - 7:02 pmORD-ISP
7h 03m1 stop
11:31 am - 6:24 pmISP-ORD
7h 53m1 stop
$353Frontier
Find Deal
lun., dic. 16 - jue., dic. 19
5:45 am - 10:40 amORD-ISP
3h 55m1 stop
4:30 pm - 9:30 pmISP-ORD
6h 00m1 stop
$366Southwest
Find Deal
vie., nov. 29 - vie., dic. 6
4:00 pm - 11:55 pmORD-ISP
6h 55m1 stop
5:30 am - 2:00 pmISP-ORD
9h 30m1 stop
$456Southwest
Find Deal
lun., dic. 23 - vie., dic. 27
4:30 pm - 12:39 amORD-ISP
7h 09m1 stop
$49Frontier
Find Deal
mar., dic. 17
10:29 am - 8:38 pmORD-ISP
9h 09m1 stop
$50Frontier
Find Deal
mié., dic. 18
10:35 am - 7:12 pmORD-ISP
7h 37m1 stop
$53Frontier
Find Deal
jue., ene. 9
1:11 pm - 12:44 amORD-ISP
10h 33m1 stop
$56Frontier
Find Deal
mié., nov. 20
10:59 am - 8:21 pmORD-ISP
8h 22m1 stop
$64Frontier
Find Deal
vie., ene. 24
10:59 am - 7:12 pmORD-ISP
7h 13m1 stop
$73Frontier
Find Deal
lun., feb. 3
1:11 pm - 12:44 amORD-ISP
10h 33m1 stop
$74Frontier
Find Deal
mié., nov. 20
11:25 am - 10:15 pmORD-ISP
9h 50m2 stops
$318Southwest
Find Deal
mié., nov. 6
11:25 am - 12:05 amORD-ISP
11h 40m2 stops
$344Southwest
Find Deal
dom., dic. 1
8:44 am - 3:25 pmORD-ISP
29h 41m3 stops
dom., dic. 1
8:39 pm - 12:38 amORD-ISP
26h 59m1 stop
5:45 am - 12:15 pmISP-ORD
7h 30m1 stop
$398Frontier
Find Deal
vie., nov. 1 - dom., nov. 3
4:19 pm - 12:38 amORD-ISP
7h 19m1 stop
5:45 am - 12:05 pmISP-ORD
7h 20m1 stop
$496Frontier
Find Deal
lun., nov. 4 - mié., nov. 6
4:19 pm - 12:38 amORD-ISP
7h 19m1 stop
5:45 am - 12:10 pmISP-ORD
7h 25m1 stop
$506Frontier
Find Deal
lun., nov. 4 - dom., nov. 10

Flights from Chicago to Islip - Travel Insights & Trends

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 price for the route for each airline clicked by KAYAK users in the last 72 hours.
The cheapest return flight ticket from Chicago to Islip found by KAYAK users in the last 72 hours was for $100 on Frontier, followed by Southwest ($366). One-way flight deals have also been found from as low as $49 on Frontier and from $318 on Southwest.

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 $100 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.
12/17mar.
1 stopFrontier
7h 09mORD-ISP
$49
12/18mié.
1 stopFrontier
9h 09mORD-ISP
$50
1/9jue.
1 stopFrontier
7h 37mORD-ISP
$53
11/20mié.
1 stopFrontier
10h 33mORD-ISP
$56
1/24vie.
1 stopFrontier
8h 22mORD-ISP
$64
2/3lun.
1 stopFrontier
7h 13mORD-ISP
$73
11/20mié.
1 stopFrontier
10h 33mORD-ISP
$74
11/6mié.
2 stopsSouthwest
9h 50mORD-ISP
$318
12/1dom.
2 stopsSouthwest
11h 40mORD-ISP
$344
12/1dom.
3 stops
29h 41mORD-ISP
$437

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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.
11/1vie.
multi-stopFrontier
26h 59mORD-ISP
11/3dom.
multi-stopFrontier
7h 30mISP-ORD
$398
11/4lun.
multi-stopFrontier
7h 19mORD-ISP
11/6mié.
multi-stopFrontier
7h 20mISP-ORD
$496
11/4lun.
multi-stopFrontier
7h 19mORD-ISP
11/10dom.
multi-stopFrontier
7h 25mISP-ORD
$506

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

Information on your arrival and departure airports