Cheap Flights from Islip to Chicago O'Hare International

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Find the cheapest month to fly from Islip to Chicago O'Hare International

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Islip to Chicago O'Hare International flights are currently cheapest in July.

Islip to Chicago O'Hare International: Alternative routes

Compare routes from Islip to Chicago below. You may find an airport to fly into that's cheaper, faster, or easier than Chicago O'Hare International.

Islip to Chicago: Flight information

The things to know before you go.
Cheapest flight foundج.م.‏ 6,576
Cheapest month to flyJuly

Finding cheap flights from Islip to Chicago O'Hare International: Frequently asked questions

The best price we found for a return flight from Islip to Chicago O'Hare International is ج.م.‏ 9,555. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Islip to Chicago O'Hare International. But we found flights with one or more stops from ج.م.‏ 9,555.
As of July 2025, there are no flights flying from Islip to Chicago O'Hare International.
The cheapest month to fly from Islip to Chicago O'Hare International is usually July.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Islip Airport to Chicago O'Hare International Airport on Friday, 25 July 2025.
No airlines currently offer direct flights between Islip Airport and Chicago O'Hare International Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Chicago O'Hare International but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Chicago is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Frontier Airlines offers the cheapest flight tickets to Chicago O'Hare International.

Flying from Long Island MacArthur Airport (ISP) to O'Hare International Airport (ORD): what you need to know

  • The timezone in Chicago is UTC-5, which is one hour behind Islip.

  • Give yourself enough time to catch your ISP to ORD flight. Generally, it's best to arrive two hours before international departures and an hour ahead for domestic flights.

  • During popular months such as August, it's best to get to the airport even earlier. Plan to arrive two hours before a domestic departure and four hours ahead for international flights when you travel during peak periods in general.

  • If you want to split up your journey, just uncheck 'Direct flights only' when searching for your ticket from Long Island MacArthur Airport to O'Hare International Airport. Here are the most popular stopovers between ISP and ORD:

    • Baltimore/Wash International Thurgood Marshall Airport

    • Norfolk International Airport

    • Portland International Jetport Airport

How to find the cheapest flights from Long Island MacArthur Airport (ISP) to O'Hare International Airport (ORD)

  • ج.م.‏ 6,576 is currently the best price for a one-way Long Island MacArthur Airport to O'Hare International Airport flight. Return flights start from ج.م.‏ 9,555. These prices may change depending on demand.

  • To score cheap tickets from ISP to ORD, book early. Airlines tend to offer their most competitively priced fares when flights are first released.

  • The 'Whole month' search function shows you the cheapest flights from Long Island MacArthur Airport to O'Hare International Airport across the month. It's a great way to snap up a bargain if your travel plans are flexible.

  • Cut down on the time spent looking for cheap flights from ISP to ORD by creating a Price Alert. You'll get an email or notification on the app when a lower fare becomes available.

  • Tailor your flights using filters. Select your arrival and departure times, airlines and total journey duration. You can also sort your results by 'Cheapest,' 'Fastest' or 'Best' flights from Long Island MacArthur Airport to O'Hare International Airport.

Handy information about Long Island MacArthur Airport (ISP)

  • You'll find ISP at 100 Arrivals Avenue.

  • Of all flights leaving Long Island MacArthur Airport, 77.45% land on schedule at their destination.

  • Long Island MacArthur Airport is about 16 kilometres from central Islip. If you're driving, catching a cab or ride-sharing from the centre, it'll take you 15 minutes or so to get there, depending on the traffic.

  • The journey when using public transport typically takes 1 hour 10 minutes.

  • Get your trip off to a leisurely start by staying near ISP. Whether you're taking an early flight from Long Island MacArthur Airport to O'Hare International Airport or want to avoid feeling rushed, these stays have you covered:

Arriving at O'Hare International Airport (ORD)

Getting from O'Hare International Airport (ORD) to central Chicago

  • ORD is located at 10000 West O'Hare.

  • O'Hare International Airport to the centre of Chicago has a drive time of around 35 minutes. It's approximately 40 kilometres away.

  • If you're taking public transport, expect a journey time of roughly 55 minutes.

When to fly to O'Hare International Airport (ORD)

  • The quietest month for a flight from Long Island MacArthur Airport to O'Hare International Airport is January, while August is the most popular. Choose the ideal time to visit Chicago based on whether you prefer a faster pace or a more relaxed vibe.

  • Lock in your flight from Long Island MacArthur Airport to O'Hare International Airport for July if you'd like to explore Chicago during its warmest month. You can expect temperatures of between 15ºC and 29ºC.

  • If you like travelling in cooler conditions, search for a cheap ticket from ISP to ORD in January. Average temperatures are between -12ºC and 3ºC then.

Explore more of United States

  • Chicago has plenty to offer, but there are so many other parts of United States you'll want to see. About 451 kilometres south-east of Chicago, a trip to Columbus will keep your itinerary packed. Start with attractions like Franklin Park Conservatory and Botanical Gardens, Ohio Statehouse and German Village.

  • Around 257 kilometres south-east of Chicago, Indianapolis is another essential stop in United States. Experience major highlights starting with The Children's Museum of Indianapolis, Indianapolis Museum of Art and Indianapolis Zoo.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.