Most accurate provider | FlightHub 3 stars |
---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $246 (Mytrip) |
One-way from | $97 (Cheapflightsfares) |
Popular in | December |
Cheapest in | September |
Average price | $256 |
Fly from
Fly to
Route
Depart
Return
Price
IslipChicago
ISP - ORD
ISPORD
Islip Long Island
Fri 5/16
6:48 pm-11:32 pm
1 stop29h 44m
Chicago O'Hare Intl
Mon 5/19
6:40 am-12:46 pm
1 stop29h 06m
IslipSt. Louis
ISP - STL
ISPSTL
Islip Long Island
Thu 4/10
9:00 am-11:46 pm
1 stop15h 46m
Lambert-St Louis
Sun 4/13
4:57 pm-8:10 am
1 stop14h 13m
IslipChicago
ISP - ORD
ISPORD
Islip Long Island
Fri 5/2
5:40 am-11:50 am
1 stop7h 10m
Chicago O'Hare Intl
Wed 5/7
1:50 pm-8:20 pm
1 stop5h 30m
IslipSt. Louis
ISP - STL
ISPSTL
Islip Long Island
Wed 8/6
12:30 pm-3:45 pm
1 stop4h 15m
Lambert-St Louis
Sun 8/10
8:10 am-5:00 pm
1 stop7h 50m
IslipChicago
ISP - ORD
ISPORD
Islip Long Island
Fri 5/2
10:44 am-8:04 am
2 stops22h 20m
Chicago O'Hare Intl
Wed 5/7
7:47 am-6:59 pm
3 stops34h 12m
IslipSt. Louis
ISP - STL
ISPSTL
Islip Long Island
Mon 5/5
6:48 pm-12:06 am
1 stop6h 18m
IslipChicago
ISP - ORD
ISPORD
Islip Long Island
Sat 4/19
9:00 am-2:58 pm
1 stop6h 58m
IslipChicago
ISP - ORD
ISPORD
Islip Long Island
Mon 9/15
6:25 am-11:50 am
1 stop6h 25m
Currently, August is the cheapest month in which you can book a flight from Islip, New York to Illinois (average of $245). Flying from Islip, New York to Illinois in March is currently the most expensive (average of $323). 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.
In terms of precipitation, rainfall in Illinois ranges from 1.7 - 4.9 inches per month. August is typically the wettest month, when rainfall can reach 4.9 in. January is typically the driest time to visit Illinois when rainfall is around 1.7 in.
If weather is an important factor for your trip to Illinois, 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).
Comfort
Crew
Food
Boarding
Entertainment
Overall
Reviews
Ila,Mar 2025
HOU - DAL
Comfort
Crew
Food
Boarding
Entertainment
Overall
Reviews
Ila,Mar 2025
HOU - DAL
Comfort
Crew
Food
Boarding
Entertainment
Overall
Reviews
Ila,Mar 2025
HOU - DAL