HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Islip

$130+ Cheap flights from O'Hare Intl (ORD) to Islip (ISP)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/12. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — ISP
Nov 1 — Nov 81
Sat 11/1
Sat 11/8
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from O'Hare Intl to Islip with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from O'Hare Intl to Islip

Discover tips and strategies to find the most affordable flight options for your journey from O'Hare Intl (ORD) to Islip (ISP). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated October 2, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$168
(Frontier)

One-way from

$130
(Frontier)

Popular in

December

Cheapest in

January

Average price

$174
Provider with most accurate pricing for Chicago O'Hare Intl-Islip Long Island flight deals.
Search Deals
Provider most trusted by Cheapflights users for Chicago O'Hare Intl-Islip Long Island flights.
Search Deals
From Chicago O'Hare Intl to Islip Long Island
Search Deals
One-way flight from Chicago O'Hare Intl to Islip Long Island
Search Deals
High demand for flights, 0% potential price rise
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($4 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

Find flight deals from O'Hare Intl to Islip

Cheapest flights from O'Hare Intl to Islip
Explore the most affordable flight options available from O'Hare Intl to Islip. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 2, 2025.

This Frontier deal was found by Cheapflights users on 10/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/239:24 amORD - ISP
1 stop10h 18mFrontier
Sun 10/269:47 pmISP - ORD
1 stop10h 23mFrontier
Deal found 10/2$168
This Frontier deal was found by Cheapflights users on 10/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/165:50 pmORD - ISP
2 stops14h 14mFrontier
Mon 10/209:49 amISP - ORD
2 stops14h 50mFrontier
Deal found 10/1$229
This Kiwi.com deal was found by Cheapflights users on 10/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/175:50 amORD - ISP
2 stops27h 47mFrontier
Tue 10/219:37 pmISP - ORD
1 stop18h 31mFrontier
Deal found 10/1$247
This Kiwi.com deal was found by Cheapflights users on 10/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/47:49 pmORD - ISP
1 stop12h 22mFrontier
Sun 12/79:09 pmISP - ORD
1 stop22h 35mFrontier
Deal found 10/1$251
This Kiwi.com deal was found by Cheapflights users on 10/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/47:49 pmORD - ISP
1 stop23h 25mMultiple Airlines
Sun 12/72:19 pmISP - ORD
2 stops9h 46mMultiple Airlines
Deal found 10/1$262
This Frontier deal was found by Cheapflights users on 10/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/315:50 pmORD - ISP
2 stops15h 47mFrontier
Fri 11/72:47 pmISP - ORD
2 stops10h 24mFrontier
Deal found 10/1$263
This Frontier deal was found by Cheapflights users on 10/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/237:09 pmORD - ISP
1 stop11h 53mFrontier
Wed 11/2611:03 amISP - ORD
1 stop7h 10mFrontier
Deal found 10/1$264
This Kiwi.com deal was found by Cheapflights users on 10/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/177:51 pmORD - ISP
1 stop13h 46mMultiple Airlines
Tue 10/219:37 pmISP - ORD
1 stop18h 31mMultiple Airlines
Deal found 10/1$273
This Kiwi.com deal was found by Cheapflights users on 10/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/317:51 pmORD - ISP
1 stop13h 46mMultiple Airlines
Fri 11/78:47 pmISP - ORD
2 stops17h 39mMultiple Airlines
Deal found 10/1$297
This Frontier deal was found by Cheapflights users on 10/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/216:15 pmORD - ISP
1 stop12h 47mFrontier
Wed 11/2611:03 amISP - ORD
1 stop7h 10mFrontier
Deal found 10/1$301
This Frontier deal was found by Cheapflights users on 10/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/237:09 pmORD - ISP
1 stop11h 53mFrontier
Thu 11/2710:02 amISP - ORD
1 stop8h 11mFrontier
Deal found 10/1$307

Cheapflights Fare Finder

 
Customize your flight search to find flights from O'Hare Intl to Islip that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated October 2, 2025.
Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Islip that are best for you.

Fly from

O'Hare Intl

Fly to

Islip

Route

Depart

Return

Price

ChicagoIslip

ORD - ISP

ORDISP

Chicago O'Hare Intl

Thu 10/16

5:50 pm-9:04 am

2 stops14h 14m

Islip Long Island

Mon 10/20

9:49 am-11:39 pm

2 stops14h 50m

$229

ChicagoIslip

ORD - ISP

ORDISP

Chicago O'Hare Intl

Fri 10/17

5:50 am-10:37 am

2 stops27h 47m

Islip Long Island

Tue 10/21

9:37 pm-3:08 pm

1 stop18h 31m

$247

ChicagoIslip

ORD - ISP

ORDISP

Chicago O'Hare Intl

Thu 12/4

7:49 pm-9:11 am

1 stop12h 22m

Islip Long Island

Sun 12/7

9:09 pm-6:44 pm

1 stop22h 35m

$251

ChicagoIslip

ORD - ISP

ORDISP

Chicago O'Hare Intl

Thu 12/4

7:49 pm-8:14 pm

1 stop23h 25m

Islip Long Island

Sun 12/7

2:19 pm-11:05 pm

2 stops9h 46m

$262

ChicagoIslip

ORD - ISP

ORDISP

Chicago O'Hare Intl

Fri 10/31

5:50 pm-10:37 am

2 stops15h 47m

Islip Long Island

Fri 11/7

2:47 pm-12:11 am

2 stops10h 24m

$263

ChicagoIslip

ORD - ISP

ORDISP

Chicago O'Hare Intl

Sun 11/23

7:09 pm-8:02 am

1 stop11h 53m

Islip Long Island

Tue 11/25

11:03 am-5:59 pm

1 stop7h 56m

$264

ChicagoIslip

ORD - ISP

ORDISP

Chicago O'Hare Intl

Fri 11/21

6:15 pm-8:02 am

1 stop12h 47m

Islip Long Island

Wed 11/26

11:03 am-5:13 pm

1 stop7h 10m

$301

ChicagoIslip

ORD - ISP

ORDISP

Chicago O'Hare Intl

Sun 11/23

7:09 pm-8:02 am

1 stop11h 53m

Islip Long Island

Thu 11/27

10:02 am-5:13 pm

1 stop8h 11m

$307

ChicagoIslip

ORD - ISP

ORDISP

Chicago O'Hare Intl

Fri 11/21

6:15 pm-8:02 am

1 stop12h 47m

Islip Long Island

Mon 11/24

9:02 am-5:15 pm

1 stop9h 13m

$311

ChicagoIslip

ORD - ISP

ORDISP

Chicago O'Hare Intl

Sun 10/12

8:14 am-8:52 pm

1 stop11h 38m

$130

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/1

Showing 1-10 of 17 results
1
2

Compare providers for flights from O'Hare Intl to Islip

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from O'Hare Intl to Islip in October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
CheapfaremartPrice Accuracy-Trust Score*1 star
PricelinePrice Accuracy1 starTrust Score*3 stars
JustAirTicketPrice Accuracy-Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Chicago O'Hare Intl Airport-Islip flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Chicago O'Hare Intl Airport-Islip flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Chicago O'Hare Intl Airport-Islip flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Chicago O'Hare Intl Airport-Islip flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Chicago O'Hare Intl Airport-Islip flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from O'Hare Intl to Islip

Have a flexible travel schedule? Discover the best time to fly to Islip from O'Hare Intl with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Chicago O'Hare Intl Airport to Islip

What is the cheapest month to book a flight from Chicago O'Hare Intl Airport to Islip?

Currently, January is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Islip (average of $108). Flying from Chicago O'Hare Intl Airport to Islip in November is currently the most expensive (average of $213). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from ORD to ISP?

Find hourly flight availability from O'Hare Intl to Islip. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 2, 2025.

One of the essential ways to save on airfare from Chicago O'Hare Intl Airport to Islip is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight at noon could potentially save you up to 6% on airfare.

Related info for your journey

Find useful and relevant information for your journey from O'Hare Intl to Islip. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Islip from Chicago O'Hare Intl?

    Most people fly into Islip Long Island (ISP) if they book a flight to Islip from Chicago O'Hare Intl. On average, Long Island has 0 inbound flights from Chicago O'Hare Intl per day from 0 airlines. Islip Long Island is conveniently located just 7.2 mi from Islip’s city center.

  • How long is the flight from Chicago O'Hare Intl Airport to Islip?

    Departing from Chicago O'Hare Intl Airport to Islip will take you 14h 14m. The distance between Chicago O'Hare Intl Airport and Islip is about 770 mi.

  • Can I find deals for flights from O'Hare Intl to Islip that include hotel bookings?

    Yes. In addition to deals on O'Hare Intl to Islip flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from O'Hare Intl to Islip?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from O'Hare Intl to Islip.

  • Can I find deals for business class flights from O'Hare Intl to Islip?

    Yes. Cheapflights offers flight deals from O'Hare Intl to Islip by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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

    Currently, January is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Islip (average of $108). Flying from Chicago O'Hare Intl Airport to Islip in November is currently the most expensive (average of $213). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Islip?

Book flights to Islip if you plan to visit one of these locations
Riverhead
Southampton

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for O'Hare Intl to Islip

See prices for flight routes from nearby airports that may be better suited for you.
O'Hare Intl to John F Kennedy Intl flights
O'Hare Intl to LaGuardia flights
O'Hare Intl to Newark flights
Midway to John F Kennedy Intl flights
Midway to Newark flights
Midway to LaGuardia flights
O'Hare Intl to Buffalo flights
O'Hare Intl to Syracuse flights
O'Hare Intl to Albany flights
O'Hare Intl to White Plains flights
O'Hare Intl to Rochester flights
Midway to Rochester flights
Midway to Buffalo flights
Midway to White Plains flights
O'Hare Intl to Ithaca flights
Midway to Syracuse flights
O'Hare Intl to Elmira flights
Midway to Albany flights
O'Hare Intl to Stewart flights
Midway to Ithaca flights
O'Hare Intl to Rutland flights
O'Hare Intl to Saranac Lake flights
O'Hare Intl to Binghamton flights
Midway to Binghamton flights
Midway to Stewart flights
O'Hare Intl to Watertown flights
O'Hare Intl to Plattsburgh flights
O'Hare Intl to Niagara Falls flights

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.