Cheap flights from Islip (ISP) to Chicago (CHI) from $55
This is the cheapest one-way flight price, found on 9/23. Prices may vary by date and flight preferences.
How to find the cheapest flight from Islip (ISP) to Chicago (CHI)
All the information you need to plan the best ISP to CHI flight in 2023: compare Islip to Chicago flight prices with the expected peak season, weather and rainfall in Chicago.
Popular in | July |
|---|---|
Cheapest in | September |
Round-trip from | $207 |
One-way from | $76 |
ISP - CHI Price | $207 - $364 |
|---|---|
CHI Temperature | 23 - 73.4 °F |
CHI Rainfall | 1.7 - 4.9 inches |
How far in advance should I book a flight from Islip to Chicago?
Users have found that booking a flight from Islip to Chicago at least 28 days early can save you up to 32% on average compared to booking a flight this week. If booking 28 days before your flight isn’t an option for you, users have found flights from Islip to Chicago for as little as $277 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 $344 for flights departing within the next 3 days.
What is the cheapest month to fly from Islip to Chicago?
February can be a great time to fly to Chicago from Islip with a flight ticket averaging about $265. Cheapflights users have found deals in the month of February for as cheap as $166. The most expensive prices can be found in the month of June.
When is the cheapest time to fly from Islip to Chicago (ISP - CHI)?
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Islip to Chicago as you normally would.
Cheap Frontier flights from Islip to Chicago
Cheap Islip to Chicago flights in September & October 2023
The best prices found for ISP to CHI flights for September, October
Islip to Chicago 2023 flight deals
Cheap flights to Chicago from Islip found for this year
Islip to Chicago flights leaving soon
Late deals on return flights to Chicago from Islip, departing today and this week
One-way flights to Chicago from Islip
The cheapest one-way flights from Islip to Chicago
Find flights from Islip to Chicago within your budget
Use the slider to find flights from Islip to Chicago that fit your budget.
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Budget
$98 - $178
Route
Depart
Return
Price
Islip Long IslandChicago O'Hare Intl
ISP - ORD
ISPORD
Islip Long Island
Mon 10/16
1 stop14h 34m
Chicago O'Hare Intl
Wed 10/18
1 stop16h 24m
Islip Long IslandChicago O'Hare Intl
ISP - ORD
ISPORD
Islip Long Island
Thu 11/16
1 stop16h 39m
Chicago O'Hare Intl
Sun 11/19
1 stop10h 52m
Islip Long IslandChicago O'Hare Intl
ISP - ORD
ISPORD
Islip Long Island
Sat 10/28
1 stop12h 53m
Chicago O'Hare Intl
Tue 10/31
1 stop13h 24m
Islip Long IslandChicago O'Hare Intl
ISP - ORD
ISPORD
Islip Long Island
Fri 11/17
1 stop17h 10m
Chicago O'Hare Intl
Sun 11/19
1 stop10h 52m
Islip Long IslandChicago O'Hare Intl
ISP - ORD
ISPORD
Islip Long Island
Sat 11/4
1 stop7h 04m
Chicago O'Hare Intl
Mon 11/6
1 stop12h 18m
Islip Long IslandChicago O'Hare Intl
ISP - ORD
ISPORD
Islip Long Island
Sat 10/28
1 stop7h 04m
Chicago O'Hare Intl
Tue 10/31
2 stops16h 07m
Islip Long IslandChicago O'Hare Intl
ISP - ORD
ISPORD
Islip Long Island
Fri 11/3
1 stop22h 43m
Chicago O'Hare Intl
Mon 11/6
1 stop12h 18m
Islip Long IslandChicago O'Hare Intl
ISP - ORD
ISPORD
Islip Long Island
Tue 10/3
1 stop7h 04m
Chicago O'Hare Intl
Wed 10/4
1 stop9h 17m
Islip Long IslandChicago O'Hare Intl
ISP - ORD
ISPORD
Islip Long Island
Fri 10/20
1 stop14h 07m
Chicago O'Hare Intl
Mon 10/23
1 stop16h 07m
Reviews of airlines servicing Chicago
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Reviews
Love flying Southwest. The coolest crew, quickest flight, and just smooth altogether.
Overall
Comfort
Boarding
Crew
Entertainment
Food
Reviews
Love flying Southwest. The coolest crew, quickest flight, and just smooth altogether.
Overall
Comfort
Boarding
Crew
Entertainment
Food
Reviews
Love flying Southwest. The coolest crew, quickest flight, and just smooth altogether.
Related info for your journey
Useful info, stats and facts about Islip to Chicago flights.
What airport do you fly from for flights from Islip to Chicago?
Most people fly from Islip Long Island (ISP) if they book a flight from Islip to Chicago. On average, Long Island has 0 outbound flights to 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 Islip to Chicago for under $100 on Cheapflights?
Yes, there are multiple flights from Islip to Chicago for under $100. The cheapest flight booked recently is on Frontier for just $98, but on average you can expect to pay $184.
Are there last-minute flights available from Islip to Chicago for under $200?
There are currently 5+ open flights from Islip to Chicago within the next 7 days for less than $200.
What is the cheapest airline to fly from Islip to Chicago round-trip?
Cheapflights users have booked flights from Islip to Chicago round-trip from $98. This flight start at 74% lower than the current average price 3 months from now.
What does ISP to ORD mean?
ISP and ORD are unique codes to identify airports used in the aviation industry. They are defined by IATA (International Air Transport Association) and are commonly called IATA codes. ISP to ORD refers to a flight route from Islip Long Island Airport to Chicago O'Hare Intl Airport. Chicago Midway Airport (MDW), Chicago Greater Rockford Airport (RFD) are some additional IATA codes for airports related to your trip.