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$74+ Cheap flights from Islip (ISP) to O'Hare Intl (ORD)

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 8/29. Fares are subject to change and may not be available on all flights or dates of travel.
ISP — ORD
Jul 30 — Aug 61
From?
To?
Tue 7/30
Tue 8/6
1 adult, Economy
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Cheap flight deals from Islip to O'Hare Intl

Discover tips and strategies to find the most affordable flight options for your journey from Islip (ISP) to O'Hare Intl (ORD). 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 July 25, 2024.

Round-trip from

$142
(mytrip.com)

One-way from

$74
(Frontier)
From Islip Long Island to Chicago O'Hare Intl
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One-way flight from Islip Long Island to Chicago O'Hare Intl
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How far in advance should I book a flight from Islip, New York to Chicago O'Hare Intl Airport?

Users have found that booking a flight from Islip, New York to Chicago O'Hare Intl Airport at least 51 days early can save you up to 113% on average compared to booking a flight this week. If booking 51 days before your flight isn’t an option for you, users have found flights from Islip, New York to Chicago O'Hare Intl Airport for as little as $257 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 $393 for flights departing within the next 3 days.

What is the cheapest month to fly from Islip, New York to Chicago O'Hare Intl Airport?

The best pricing can be found in the month of January. Prices to Chicago O'Hare Intl Airport from Islip, New York average $245. You can even find prices in January for less than $245, as users have found deals to Chicago O'Hare Intl Airport from as low as $86. The month of December appears to be one of the more expensive times to travel to Chicago O'Hare Intl Airport from Islip, New York. Flying in the targeted month can save you up to 17%.

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

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

Cheap Islip to O'Hare Intl flights in July & August 2024

Find cheap flight options from Islip to O'Hare Intl specifically for the months of July and August 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,752,877 searches. Prices were last updated on July 25, 2024.
This mytrip.com deal was found by Cheapflights users on 7/24. 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 mytrip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/284:35 pmISP - ORD
1 stop25h 16mFrontier
Wed 9/1812:00 pmORD - ISP
1 stop22h 57mFrontier
Deal found 7/24$144
This mytrip.com deal was found by Cheapflights users on 7/24. 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 mytrip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/269:39 amISP - ORD
1 stop8h 39mFrontier
Sat 8/316:48 pmORD - ISP
1 stop12h 20mFrontier
Deal found 7/24$151
This mytrip.com deal was found by Cheapflights users on 7/24. 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 mytrip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/810:22 pmISP - ORD
1 stop27h 37mFrontier
Tue 8/133:15 pmORD - ISP
1 stop15h 43mFrontier
Deal found 7/24$153
This Frontier deal was found by Cheapflights users on 7/24. 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 8/309:29 amISP - ORD
1 stop8h 59mFrontier
Sun 9/17:53 pmORD - ISP
1 stop11h 46mFrontier
Deal found 7/24$169
This mytrip.com deal was found by Cheapflights users on 7/24. 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 mytrip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/218:58 amISP - ORD
1 stop16h 18mFrontier
Wed 8/285:24 pmORD - ISP
1 stop14h 15mFrontier
Deal found 7/24$197
This mytrip.com deal was found by Cheapflights users on 7/24. 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 mytrip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/218:58 amISP - ORD
1 stop16h 18mFrontier
Wed 8/285:24 pmORD - ISP
1 stop14h 15mFrontier
Deal found 7/24$199
This mytrip.com deal was found by Cheapflights users on 7/24. 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 mytrip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/174:59 pmISP - ORD
1 stop26h 59mFrontier
Mon 8/196:29 pmORD - ISP
1 stop23h 18mFrontier
Deal found 7/24$203
This Frontier deal was found by Cheapflights users on 7/23. 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.
Tue 8/611:24 amISP - ORD
1 stop6h 18mFrontier
Sun 8/116:59 pmORD - ISP
1 stop11h 59mFrontier
Deal found 7/23$241
This mytrip.com deal was found by Cheapflights users on 7/24. 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 mytrip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/810:22 pmISP - ORD
1 stop27h 37mFrontier
Sun 8/116:59 pmORD - ISP
1 stop28h 43mFrontier
Deal found 7/24$242

Islip to O'Hare Intl 2024 flight deals

Discover exclusive flight deals for travel between Islip and O'Hare Intl in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,752,877 searches. Data last updated July 25, 2024.
This mytrip.com deal was found by Cheapflights users on 7/24. 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 mytrip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/284:35 pmISP - ORD
1 stop25h 16mFrontier
Wed 9/1812:00 pmORD - ISP
1 stop22h 57mFrontier
Deal found 7/24$144
This mytrip.com deal was found by Cheapflights users on 7/24. 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 mytrip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/101:12 pmISP - ORD
1 stop11h 11mFrontier
Wed 9/1112:00 pmORD - ISP
1 stop22h 57mFrontier
Deal found 7/24$145
This Frontier deal was found by Cheapflights users on 7/24. 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.
Mon 9/99:40 amISP - ORD
1 stop10h 51mFrontier
Fri 9/138:26 pmORD - ISP
1 stop11h 14mFrontier
Deal found 7/24$147
This Frontier deal was found by Cheapflights users on 7/25. 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.
Tue 9/312:41 pmISP - ORD
1 stop10h 47mFrontier
Sat 9/76:48 pmORD - ISP
1 stop13h 17mFrontier
Deal found 7/25$148
This mytrip.com deal was found by Cheapflights users on 7/25. 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 mytrip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/69:40 amISP - ORD
1 stop10h 51mFrontier
Mon 9/98:26 pmORD - ISP
1 stop14h 46mFrontier
Deal found 7/25$149
This mytrip.com deal was found by Cheapflights users on 7/24. 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 mytrip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/269:39 amISP - ORD
1 stop8h 39mFrontier
Sat 8/316:48 pmORD - ISP
1 stop12h 20mFrontier
Deal found 7/24$151
This Frontier deal was found by Cheapflights users on 7/24. 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.
Tue 9/312:41 pmISP - ORD
1 stop10h 47mFrontier
Sat 9/76:48 pmORD - ISP
1 stop13h 17mFrontier
Deal found 7/24$152
This mytrip.com deal was found by Cheapflights users on 7/24. 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 mytrip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/810:22 pmISP - ORD
1 stop27h 37mFrontier
Tue 8/133:15 pmORD - ISP
1 stop15h 43mFrontier
Deal found 7/24$153
This Frontier deal was found by Cheapflights users on 7/25. 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 9/69:40 amISP - ORD
1 stop10h 51mFrontier
Sun 9/86:14 pmORD - ISP
1 stop13h 26mFrontier
Deal found 7/25$159

Islip to O'Hare Intl flights leaving soon

Find last-minute flight options from Islip to O'Hare Intl 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 2,752,877 searches. Data last updated July 25, 2024.
This Frontier deal was found by Cheapflights users on 7/24. 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.
Tue 7/3011:24 amISP - ORD
1 stop6h 18mFrontier
Tue 8/65:37 pmORD - ISP
1 stop13h 21mFrontier
Deal found 7/24$309
This Frontier deal was found by Cheapflights users on 7/24. 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 8/111:37 amISP - ORD
1 stop11h 02mFrontier
Sun 8/411:59 amORD - ISP
1 stop7h 00mFrontier
Deal found 7/24$438

One-way flights to O'Hare Intl from Islip

Search for one-way flight options from Islip to O'Hare Intl. 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 2,752,877 searches. Data last updated July 25, 2024.
This Frontier deal was found by Cheapflights users on 7/25. 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 8/299:39 amISP - ORD
1 stop8h 12mFrontier
Deal found 7/25$74
This Frontier deal was found by Cheapflights users on 7/24. 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.
Tue 8/1312:41 pmISP - ORD
1 stop10h 47mFrontier
Deal found 7/24$83
This mytrip.com deal was found by Cheapflights users on 7/25. 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 mytrip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/2510:09 pmISP - ORD
1 stop10h 44mFrontier
Deal found 7/25$86
This Frontier deal was found by Cheapflights users on 7/24. 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 9/18:58 amISP - ORD
1 stop11h 00mFrontier
Deal found 7/24$90
This mytrip.com deal was found by Cheapflights users on 7/25. 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 mytrip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/611:24 amISP - ORD
1 stop6h 18mFrontier
Deal found 7/25$98
This Frontier deal was found by Cheapflights users on 7/24. 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.
Tue 8/611:24 amISP - ORD
1 stop6h 18mFrontier
Deal found 7/24$100
This mytrip.com deal was found by Cheapflights users on 7/25. 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 mytrip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/144:35 pmISP - ORD
1 stop8h 41mFrontier
Deal found 7/25$121
This Frontier deal was found by Cheapflights users on 7/24. 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.
Wed 8/74:52 pmISP - ORD
1 stop9h 07mFrontier
Deal found 7/24$124
This Trip.com deal was found by Cheapflights users on 7/25. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/59:40 amISP - ORD
1 stop9h 03mFrontier
Deal found 7/25$150

Find flights from Islip to O'Hare Intl within your budget

Customize your flight search to find flights from Islip to O'Hare Intl 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 2,752,877 searches. Data last updated July 25, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$142 - $358

Route

Depart

Return

Price

Islip Long IslandChicago O'Hare Intl

ISP - ORD

ISPORD

Islip Long Island

Wed 9/4

1 stop25h 18m

Chicago O'Hare Intl

Tue 9/10

1 stop18h 36m

$142

Islip Long IslandChicago O'Hare Intl

ISP - ORD

ISPORD

Islip Long Island

Wed 8/28

1 stop25h 16m

Chicago O'Hare Intl

Wed 9/18

1 stop22h 57m

$144

Islip Long IslandChicago O'Hare Intl

ISP - ORD

ISPORD

Islip Long Island

Tue 9/10

1 stop11h 11m

Chicago O'Hare Intl

Wed 9/11

1 stop22h 57m

$145

Islip Long IslandChicago O'Hare Intl

ISP - ORD

ISPORD

Islip Long Island

Mon 9/9

1 stop10h 51m

Chicago O'Hare Intl

Fri 9/13

1 stop11h 14m

$147

Islip Long IslandChicago O'Hare Intl

ISP - ORD

ISPORD

Islip Long Island

Tue 9/3

1 stop10h 47m

Chicago O'Hare Intl

Sat 9/7

1 stop13h 17m

$148

Islip Long IslandChicago O'Hare Intl

ISP - ORD

ISPORD

Islip Long Island

Fri 9/6

1 stop10h 51m

Chicago O'Hare Intl

Mon 9/9

1 stop14h 46m

$149

Islip Long IslandChicago O'Hare Intl

ISP - ORD

ISPORD

Islip Long Island

Mon 8/26

1 stop8h 39m

Chicago O'Hare Intl

Sat 8/31

1 stop12h 20m

$151

Islip Long IslandChicago O'Hare Intl

ISP - ORD

ISPORD

Islip Long Island

Tue 9/3

1 stop10h 47m

Chicago O'Hare Intl

Sat 9/7

1 stop13h 17m

$152

Islip Long IslandChicago O'Hare Intl

ISP - ORD

ISPORD

Islip Long Island

Fri 9/6

2 stops22h 22m

Chicago O'Hare Intl

Sun 9/8

2 stops30h 45m

$358

Flights are sorted by cheapest first

Deals found on 7/25

No data available for this route at this time. Please check back soon.

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

Have a flexible travel schedule? Discover the best time to fly to O'Hare Intl from Islip 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 O'Hare Intl by month

Plan your trip to O'Hare Intl by taking into account the average temperature and rainfall totals by month.

CHI

Temperature

23 - 73.4 °F

If weather is an important factor for your trip to Chicago O'Hare Intl Airport, 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 23.0 F).

Reviews of airlines servicing O'Hare Intl

Get insights into the airlines that provide service to O'Hare Intl. 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 O'Hare Intl. Reviews last updated July 25, 2024.
Frontier
6.2
Okay
3,835 reviews

Comfort

5.8

Overall

6.2

Food

5.1

Boarding

6.5

Crew

7.0

Entertainment

4.8

Reviews

1 / 10

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

Frontier
6.2
Okay
3,835 reviews
Frontier
6.2
Okay
3,835 reviews

Comfort

5.8

Overall

6.2

Food

5.1

Boarding

6.5

Crew

7.0

Entertainment

4.8

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 Islip to O'Hare Intl. 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 from for flights from Islip to Chicago O'Hare Intl?

    Islip Long Island (ISP), located 7.2 mi from the city center, is the airport you fly out of when you book flights from Islip to Chicago O'Hare Intl. 0 airlines have flights from Long Island to Chicago O'Hare Intl on a regular basis. Booking flights from Islip Long Island to Chicago O'Hare Intl should not be difficult; the airport handles an average of 0 outbound flights to Chicago O'Hare Intl per day.

  • Can I find flights from Islip, New York to Chicago O'Hare Intl Airport for under $200 on Cheapflights?

    Yes, there are multiple flights from Islip, New York to Chicago O'Hare Intl Airport for under $200. The cheapest flight booked recently is on Frontier for just $142, but on average you can expect to pay $171.

  • Are there last-minute flights available from Islip, New York to Chicago O'Hare Intl Airport for under $400?

    There are currently 2+ open flights from Islip, New York to Chicago O'Hare Intl Airport within the next 7 days for less than $400.

  • What is the cheapest airline to fly from Islip, New York to Chicago O'Hare Intl Airport round-trip?

    According to our current data, Frontier ($142), offers the cheapest pricing from Islip, New York to Chicago O'Hare Intl Airport.

  • What does ISP to ORD mean?

    Islip Long Island Airport is ISP and Chicago O'Hare Intl Airport is ORD. These codes are created by the International Air Transport Association (IATA) and airlines use them to identify the departing and arrival airports in the flight routes they service.

  • Can I find deals for flights from Islip to O'Hare Intl that include extra baggage allowance?

    The amount of baggage you can bring on your Islip to O'Hare Intl 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 Islip to O'Hare Intl with specific airlines?

    Yes, Cheapflights allows you to browse and filter Islip to O'Hare Intl 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 Islip to O'Hare Intl that include hotel bookings?

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

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

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

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

    Yes. Cheapflights offers flight deals from Islip to O'Hare Intl 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 Islip to O'Hare Intl that allow pets onboard?

    Many airlines flying from Islip to O'Hare Intl 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 Islip to O'Hare Intl?

    Yes, you can often find last-minute deals on Islip to O'Hare Intl 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 Islip, New York to Chicago O'Hare Intl Airport flight deals updated?

    The Islip, New York to Chicago O'Hare Intl Airport flight deals you see on this page were last updated on 7/25.

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

    Currently, February is the cheapest month in which you can book a flight from Islip, New York to Chicago O'Hare Intl Airport (average of $245). Flying from Islip, New York to Chicago O'Hare Intl Airport in June is currently the most expensive (average of $308). 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

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

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Search flights from Islip to O'Hare Intl by cabin class

Find flights from Islip to O'Hare Intl, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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