HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news

Cheap flights from Chicago (CHI) to Islip (ISP) from $85

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 7/10. 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.
CHI — ISP
Jun 22 — Jun 291
From?
To?
Sat 6/22
Sat 6/29
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Cheap flight deals from Chicago to Islip

Discover tips and strategies to find the most affordable flight options for your journey from Chicago (CHI) 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 June 17, 2024.

Round-trip from

$214

One-way from

$85
From Chicago (CHI) to Islip Long Island
Search Deals
One-way flight from Chicago (CHI) to Islip Long Island
Search Deals

What is the cheapest day to fly round-trip from Chicago to Islip, New York?

Departing on a Monday is a good option for securing a great price. You can expect to save up to 121% when planning your travel around this day of the week.

How far in advance should I book a flight from Chicago to Islip, New York?

Users have found that booking a flight from Chicago to Islip, New York at least 54 days early can save you up to 104% on average compared to booking a flight this week. If booking 54 days before your flight isn’t an option for you, users have found flights from Chicago to Islip, New York for as little as $259 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $364 for flights departing within the next 3 days.

What is the cheapest month to fly from Chicago to Islip, New York?

February is one of the best times of the year to fly to Islip, New York from Chicago. Prices for February average $220 per person but you can even find prices for as low as $72. The most expensive prices can be found in the month of July. Opting for a February flight can save you 17% on your journey compared to booking in July

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

When flying from Chicago to Islip, New York, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Cheap Chicago to Islip flights in June & July 2024

Find cheap flight options from Chicago to Islip specifically for the months of June and July 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,263,674 searches. Prices were last updated on June 17, 2024.
Wed 7/105:57 pmORD - ISP
1 stop13h 42mFrontier
Fri 7/124:52 pmISP - ORD
1 stop9h 07mFrontier
Deal found 6/17$198
Thu 7/187:12 pmORD - ISP
1 stop11h 46mFrontier
Sun 7/2110:22 pmISP - ORD
1 stop27h 37mFrontier
Deal found 6/17$222
Tue 7/165:37 pmORD - ISP
1 stop13h 21mFrontier
Thu 7/1810:22 pmISP - ORD
1 stop27h 37mFrontier
Deal found 6/16$267
Sat 6/222:10 pmORD - ISP
1 stop16h 30mMultiple Airlines
Tue 6/252:45 pmISP - ORD
1 stop7h 02mMultiple Airlines
Deal found 6/17$287
Sun 7/146:59 pmORD - ISP
1 stop11h 59mFrontier
Sun 7/2110:22 pmISP - ORD
1 stop27h 37mFrontier
Deal found 6/16$289
Mon 6/245:58 pmORD - ISP
1 stop12h 42mFrontier
Thu 6/2711:37 amISP - ORD
1 stop6h 10mFrontier
Deal found 6/17$293
Tue 7/165:37 pmORD - ISP
1 stop13h 21mFrontier
Tue 7/2311:24 amISP - ORD
1 stop6h 18mFrontier
Deal found 6/16$318
Wed 6/265:58 pmORD - ISP
1 stop12h 42mFrontier
Mon 7/14:46 pmISP - ORD
1 stop9h 22mFrontier
Deal found 6/16$319
Thu 6/277:13 pmORD - ISP
1 stop11h 27mFrontier
Mon 7/14:46 pmISP - ORD
1 stop9h 22mFrontier
Deal found 6/16$324

Chicago to Islip 2024 flight deals

Discover exclusive flight deals for travel between Chicago and Islip in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 3,263,674 searches. Data last updated June 17, 2024.
Wed 10/25:56 pmORD - ISP
1 stop13h 30mFrontier
Sun 10/65:25 pmISP - ORD
1 stop8h 34mFrontier
Deal found 6/16$164
Wed 7/105:57 pmORD - ISP
1 stop13h 42mFrontier
Fri 7/124:52 pmISP - ORD
1 stop9h 07mFrontier
Deal found 6/17$198
Tue 8/205:56 pmORD - ISP
1 stop13h 30mFrontier
Wed 8/2810:00 amISP - ORD
1 stop15h 59mFrontier
Deal found 6/16$210
Thu 7/187:12 pmORD - ISP
1 stop11h 46mFrontier
Sun 7/2110:22 pmISP - ORD
1 stop27h 37mFrontier
Deal found 6/17$222
Thu 8/17:12 pmORD - ISP
1 stop11h 46mFrontier
Sun 8/411:07 amISP - ORD
1 stop9h 03mFrontier
Deal found 6/17$231
Wed 8/75:57 pmORD - ISP
1 stop13h 42mFrontier
Mon 8/195:25 pmISP - ORD
1 stop8h 34mFrontier
Deal found 6/16$238
Fri 8/235:56 pmORD - ISP
1 stop13h 30mFrontier
Sun 8/255:25 pmISP - ORD
1 stop8h 34mFrontier
Deal found 6/16$266
Tue 7/165:37 pmORD - ISP
1 stop13h 21mFrontier
Thu 7/1810:22 pmISP - ORD
1 stop27h 37mFrontier
Deal found 6/16$267
Sat 6/222:10 pmORD - ISP
1 stop16h 30mMultiple Airlines
Tue 6/252:45 pmISP - ORD
1 stop7h 02mMultiple Airlines
Deal found 6/17$287

Chicago to Islip flights leaving soon

Find last-minute flight options from Chicago to Islip for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 3,263,674 searches. Data last updated June 17, 2024.
Sat 6/222:10 pmORD - ISP
1 stop16h 30mMultiple Airlines
Tue 6/252:45 pmISP - ORD
1 stop7h 02mMultiple Airlines
Deal found 6/17$287
Mon 6/245:58 pmORD - ISP
1 stop12h 42mFrontier
Thu 6/2711:37 amISP - ORD
1 stop6h 10mFrontier
Deal found 6/17$293
Wed 6/265:58 pmORD - ISP
1 stop12h 42mFrontier
Mon 7/14:46 pmISP - ORD
1 stop9h 22mFrontier
Deal found 6/16$319
Thu 6/277:13 pmORD - ISP
1 stop11h 27mFrontier
Mon 7/14:46 pmISP - ORD
1 stop9h 22mFrontier
Deal found 6/16$324
Thu 6/2711:26 amORD - ISP
1 stop6h 52mFrontier
Thu 6/2710:23 pmISP - ORD
1 stop27h 45mFrontier
Deal found 6/17$336
Wed 6/265:58 pmORD - ISP
1 stop12h 42mFrontier
Fri 6/284:46 pmISP - ORD
1 stop9h 22mFrontier
Deal found 6/16$349
Mon 6/245:58 pmORD - ISP
1 stop12h 42mFrontier
Fri 6/284:46 pmISP - ORD
1 stop9h 22mFrontier
Deal found 6/17$352
Sun 6/238:02 pmORD - ISP
1 stop10h 38mFrontier
Thu 6/2711:37 amISP - ORD
1 stop6h 10mFrontier
Deal found 6/16$357
Thu 6/277:13 pmORD - ISP
1 stop11h 27mFrontier
Sun 6/3010:23 pmISP - ORD
1 stop27h 45mFrontier
Deal found 6/16$374

One-way flights to Islip from Chicago

Search for one-way flight options from Chicago to Islip. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 3,263,674 searches. Data last updated June 17, 2024.
Wed 7/105:57 pmORD - ISP
1 stop13h 42mFrontier
Deal found 6/17$85
Mon 9/235:56 pmORD - ISP
1 stop13h 30mFrontier
Deal found 6/16$108
Thu 6/277:13 pmORD - ISP
1 stop11h 27mFrontier
Deal found 6/17$109
Mon 6/245:58 pmORD - ISP
1 stop12h 42mFrontier
Deal found 6/17$111
Wed 7/175:57 pmORD - ISP
1 stop13h 42mFrontier
Deal found 6/17$120
Thu 6/277:13 pmORD - ISP
1 stop11h 27mFrontier
Deal found 6/15$125
Thu 7/187:12 pmORD - ISP
1 stop11h 46mFrontier
Deal found 6/16$135
Sat 6/222:10 pmORD - ISP
1 stop16h 30mFrontier
Deal found 6/16$166
Wed 7/105:00 amORD - ISP
2 stops31h 26mMultiple Airlines
Deal found 6/16$181

Find flights from Chicago to Islip within your budget

Customize your flight search to find flights from Chicago 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 3,263,674 searches. Data last updated June 17, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$164 - $422

Route

Depart

Return

Price

Chicago O'Hare IntlIslip Long Island

ORD - ISP

ORDISP

Chicago O'Hare Intl

Wed 10/2

1 stop13h 30m

Islip Long Island

Sun 10/6

1 stop8h 34m

$164

Chicago O'Hare IntlIslip Long Island

ORD - ISP

ORDISP

Chicago O'Hare Intl

Tue 8/20

1 stop13h 30m

Islip Long Island

Wed 8/28

1 stop15h 59m

$210

Chicago O'Hare IntlIslip Long Island

ORD - ISP

ORDISP

Chicago O'Hare Intl

Thu 7/18

1 stop11h 46m

Islip Long Island

Sun 7/21

1 stop27h 37m

$222

Chicago O'Hare IntlIslip Long Island

ORD - ISP

ORDISP

Chicago O'Hare Intl

Thu 8/1

1 stop11h 46m

Islip Long Island

Sun 8/4

1 stop9h 03m

$231

Chicago O'Hare IntlIslip Long Island

ORD - ISP

ORDISP

Chicago O'Hare Intl

Wed 8/7

1 stop13h 42m

Islip Long Island

Mon 8/19

1 stop8h 34m

$238

Chicago O'Hare IntlIslip Long Island

ORD - ISP

ORDISP

Chicago O'Hare Intl

Fri 8/23

1 stop13h 30m

Islip Long Island

Sun 8/25

1 stop8h 34m

$266

Chicago O'Hare IntlIslip Long Island

ORD - ISP

ORDISP

Chicago O'Hare Intl

Tue 7/16

1 stop13h 21m

Islip Long Island

Thu 7/18

1 stop27h 37m

$267

Chicago O'Hare IntlIslip Long Island

ORD - ISP

ORDISP

Chicago O'Hare Intl

Thu 8/8

3 stops26h 58m

Islip Long Island

Sun 8/11

2 stops20h 09m

$406

Chicago O'Hare IntlIslip Long Island

ORD - ISP

ORDISP

Chicago O'Hare Intl

Thu 8/8

2 stops20h 20m

Islip Long Island

Sun 8/11

2 stops20h 09m

$422

Flights are sorted by cheapest first

Deals found on 6/16

What is the cheapest day to fly from Chicago to Islip, New York?

Use this chart to determine the cheapest time to fly round-trip from Chicago to Islip. Price data was last updated on June 9, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Chicago to Islip, New York flight should consider departing on Wednesday mornings when fares are most often at their lowest. Thursday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Best time to book a flight from Chicago to Islip

Have a flexible travel schedule? Discover the best time to fly to Islip from Chicago 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.

Temperature and rainfall in Islip by month

Plan your trip to Islip by taking into account the average temperature and rainfall totals by month.

NYC

Temperature

33.8 - 77 °F

If weather is an important factor for your trip to Islip, New York, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 30.2 F).

Reviews of airlines servicing Islip

Get insights into the airlines that provide service to Islip. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Islip. Reviews last updated June 17, 2024.
Frontier
6.2
Okay
3,941 reviews

Boarding

6.5

Food

5.1

Comfort

5.8

Entertainment

4.9

Overall

6.2

Crew

7.0

Reviews

1 / 10

I'd thought there would be a complimentary drink atleast.

Frontier
6.2
Okay
3,941 reviews
Frontier
6.2
Okay
3,941 reviews

Boarding

6.5

Food

5.1

Comfort

5.8

Entertainment

4.9

Overall

6.2

Crew

7.0

Reviews

1 / 10

I'd thought there would be a complimentary drink atleast.

Related info for your journey

Find useful and relevant information for your journey from Chicago 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?

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

  • Can I find flights from Chicago to Islip, New York for under $200 on Cheapflights?

    Yes, there are multiple flights from Chicago to Islip, New York for under $200. The cheapest flight booked recently is on Frontier for just $164, but on average you can expect to pay $308.

  • Are there last-minute flights available from Chicago to Islip, New York for under $300?

    There are currently 17+ open flights from Chicago to Islip, New York within the next 7 days for less than $300.

  • What is the cheapest airline to fly from Chicago to Islip, New York round-trip?

    According to our current data, Frontier ($164), offers the cheapest pricing from Chicago to Islip, New York.

  • What does ORD to ISP mean?

    This is defined as Chicago O'Hare Intl Airport (ORD) and Islip Long Island Airport (ISP). Codes like Islip Long Island Airport are often used to just call airports uniquely. Chicago Midway Airport (MDW), Chicago Greater Rockford Airport (RFD) are some additional IATA codes for airports related to your trip.

  • Can I find deals for flights from Chicago to Islip that include extra baggage allowance?

    The amount of baggage you can bring on your Chicago to Islip flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Chicago to Islip with specific airlines?

    Yes, Cheapflights allows you to browse and filter Chicago to Islip flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Chicago to Islip that include hotel bookings?

    Yes. In addition to deals on Chicago to Islip flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Chicago to Islip?

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

  • Can I find deals for business class flights from Chicago to Islip?

    Yes. Cheapflights offers flight deals from Chicago 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.

  • Can I find deals for flights from Chicago to Islip that allow pets onboard?

    Many airlines flying from Chicago to Islip offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Chicago to Islip?

    Yes, you can often find last-minute deals on Chicago to Islip flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Chicago to Islip, New York flight deals updated?

    The Chicago to Islip, New York flight deals you see on this page were last updated on 6/17.

  • What is the cheapest month to book a flight from Chicago to Islip, New York?

    Currently, December is the cheapest month in which you can book a flight from Chicago to Islip, New York (average of $78). Flying from Chicago to Islip, New York in February is currently the most expensive (average of $151). 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

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 Chicago to Islip
See prices for flight routes from nearby airports that may be better suited for you.

O'Hare Intl to LaGuardia flights
O'Hare Intl to John F Kennedy Intl flights
O'Hare Intl to Newark flights
Midway to LaGuardia flights
Midway to Newark flights
Midway to John F Kennedy Intl flights
St. Louis to LaGuardia flights
O'Hare Intl to Buffalo flights
St. Louis to John F Kennedy Intl flights
St. Louis to Newark flights
O'Hare Intl to Albany flights
O'Hare Intl to White Plains flights
O'Hare Intl to Syracuse flights
Midway to Buffalo flights
O'Hare Intl to Rochester flights
O'Hare Intl to Islip flights
Midway to Albany flights
Midway to White Plains flights
Midway to Syracuse flights
Bloomington to LaGuardia flights
St. Louis to Buffalo flights
St. Louis to Syracuse flights
Moline to Newark flights
St. Louis to Rochester flights
Evansville to John F Kennedy Intl flights
Moline to John F Kennedy Intl flights
Bloomington to Newark flights
Moline to LaGuardia flights
Bloomington to John F Kennedy Intl flights
St. Louis to Albany flights
Evansville to Newark flights
Peoria to John F Kennedy Intl flights
Peoria to Newark flights
Champaign to John F Kennedy Intl flights
Peoria to LaGuardia flights
Champaign to LaGuardia flights
St. Louis to White Plains flights
Champaign to Newark flights
Midway to Rochester flights
O'Hare Intl to Ithaca flights
Bloomington to White Plains flights
Evansville to LaGuardia flights
O'Hare Intl to Binghamton flights
St. Louis to Elmira flights
Midway to Ithaca flights
O'Hare Intl to Stewart flights
Peoria to White Plains flights
St. Louis to Islip flights
Peoria to Syracuse flights
Bloomington to Buffalo flights
San Francisco to San Diego flights
Los Angeles to San Diego flights
Nashville to Dallas flights
Phoenix to Cancún flights
Washington, D.C. Dulles Intl Airport to London Heathrow Airport flights
USA to Egypt flights
Dallas to New York flights
Boston to Cancún flights
Phoenix to London flights
New York to Mumbai flights
New York to Virginia flights
Chicago to Istanbul Airport flights

Search flights from Chicago to Islip by cabin class

Find flights from Chicago to Islip, based on your preferred cabin class, be it economy, premium economy, business, or first class.
First Class
Business Class
Prem Econ Class
Economy Class

Weekly flight availability from Chicago to Islip

Explore weekly flight availability from Chicago to Islip. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated June 17, 2024.
Sunday1daily flight
Monday1daily flight
Tuesday1daily flight
Wednesday1daily flight
Thursday1daily flight
Friday1daily flight
Saturday0daily flights

Book a flight to one of these trending destinations

User searches for flights to these destinations increased 20% or more in the past 90 days compared to other destinations
Flights to Naxos
Flights to Urumqi
Flights to Kaunas
Flights to Hyannis Barnstable
Flights to Brainerd Crow Wing County
Flights to Figari-Sud Corse
Flights to Komatsu
Flights to Riverton
Flights to Hakodate
Flights to Trabzon
Flights to Surigao
Flights to Pellston Emmet County
Flights to Constanţa Mihail Kogalniceanu
Flights to Neiva La Marguita
Flights to Liberal
Flights to Virac
Flights to Devils Lake
Flights to Edremit/Korfez
Flights to Alghero-Fertilia
Flights to Gaziantep
Flights to Paleochori Milos
Flights to Rhinelander Oneida County
Flights to Nampula
Flights to Leh
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.
View all available airlines