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ORD - ISP

$50 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 1/23. 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
0 bags

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 41,299,237 times on KAYAK, and here is why:

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Cheap Flight Deals 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.

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.
Discover the best prices and deals for you by selecting your travel dates.
Choose your dates
10:35 am - 7:02 pmORD-ISP
7h 27m1 stop
12:43 pm - 9:54 amISP-ORD
22h 11m1 stop
$109Frontier
Find Deal
Thu, Jan 9 - Sat, Jan 11
10:02 pm - 11:43 amORD-ISP
12h 41m1 stop
12:43 pm - 8:57 pmISP-ORD
9h 14m1 stop
$128Frontier
Find Deal
Fri, Jan 17 - Fri, Jan 24
10:59 am - 7:12 pmORD-ISP
7h 13m1 stop
10:43 am - 11:33 pmISP-ORD
13h 50m1 stop
$148Frontier
Find Deal
Sun, Feb 2 - Sun, Feb 9
6:20 am - 1:53 pmORD-ISP
6h 33m1 stop
9:07 am - 4:03 pmISP-ORD
7h 56m1 stop
$195Frontier
Find Deal
Thu, Feb 27 - Mon, Mar 3
10:59 am - 8:21 pmORD-ISP
8h 22m1 stop
10:43 am - 11:33 pmISP-ORD
13h 50m1 stop
$228Frontier
Find Deal
Fri, Jan 24 - Sun, Jan 26
6:20 am - 1:53 pmORD-ISP
6h 33m1 stop
9:07 am - 3:53 pmISP-ORD
7h 46m1 stop
$255Frontier
Find Deal
Thu, Feb 27 - Fri, Feb 28
2:02 pm - 1:16 pmORD-ISP
22h 14m3 stops
7:25 pm - 9:39 amISP-ORD
15h 14m1 stop
$323
Find Deal
Thu, Jan 9 - Sat, Jan 11
1:50 pm - 11:05 pmORD-ISP
8h 15m1 stop
5:45 am - 11:50 amISP-ORD
7h 05m1 stop
$366Southwest
Find Deal
Thu, May 29 - Sun, Jun 1
6:00 am - 5:25 pmORD-ISP
10h 25m2 stops
5:45 am - 11:50 amISP-ORD
7h 05m1 stop
$371Southwest
Find Deal
Thu, May 29 - Sun, Jun 1
11:25 am - 11:05 pmORD-ISP
10h 40m2 stops
5:45 am - 4:25 pmISP-ORD
11h 40m2 stops
$376Southwest
Find Deal
Thu, May 29 - Sun, Jun 1

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 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 ($109) and Southwest ($366).

Good to know

Cheapest flight

$50
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 $50 for a one-way ticket and $109 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

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

Information on your arrival and departure airports

Islip (ISP)
Chicago (ORD)

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