Most accurate provider | FlightHub 3 stars |
---|---|
Most trusted provider | eDreams 3 stars |
Round-trip from | $323 (American Airlines) |
One-way from | $162 (American Airlines) |
Fly from
Fly to
Route
Depart
Return
Price
Idaho FallsChicago
IDA - ORD
IDAORD
Idaho Falls Fanning Field
Sat 8/16
12:30 pm-4:55 pm
Nonstop3h 25m
Chicago O'Hare Intl
Sat 8/23
9:45 am-12:00 pm
Nonstop3h 15m
Idaho FallsChicago
IDA - ORD
IDAORD
Idaho Falls Fanning Field
Sat 6/7
4:20 pm-11:59 pm
1 stop6h 39m
Chicago O'Hare Intl
Mon 6/9
8:00 am-3:40 pm
1 stop8h 40m
Idaho FallsChicago
IDA - ORD
IDAORD
Idaho Falls Fanning Field
Fri 5/9
4:22 pm-12:29 am
1 stop7h 07m
Chicago O'Hare Intl
Thu 5/15
5:05 am-9:32 am
1 stop5h 27m
Idaho FallsChicago
IDA - ORD
IDAORD
Idaho Falls Fanning Field
Sat 5/10
12:55 pm-11:17 pm
2 stops9h 22m
Chicago O'Hare Intl
Sun 5/25
7:30 am-11:50 am
1 stop5h 20m
Idaho FallsChicago
IDA - ORD
IDAORD
Idaho Falls Fanning Field
Thu 7/3
5:49 pm-10:22 am
2 stops15h 33m
Chicago O'Hare Intl
Sun 7/6
5:40 am-5:04 pm
1 stop12h 24m
Idaho FallsSt. Louis
IDA - STL
IDASTL
Idaho Falls Fanning Field
Fri 5/30
6:50 pm-12:59 am
1 stop5h 09m
Lambert-St Louis
Mon 6/2
1:09 pm-10:51 pm
2 stops10h 42m
Idaho FallsChicago
IDA - MDW
IDAMDW
Idaho Falls Fanning Field
Fri 5/9
6:50 pm-9:40 am
2 stops13h 50m
Chicago Midway
Sun 5/25
9:20 am-6:10 pm
2 stops9h 50m
Idaho FallsSt. Louis
IDA - STL
IDASTL
Idaho Falls Fanning Field
Fri 5/30
4:20 pm-12:04 am
1 stop6h 44m
Lambert-St Louis
Mon 6/2
6:18 pm-3:40 pm
1 stop22h 22m
Idaho FallsSt. Louis
IDA - STL
IDASTL
Idaho Falls Fanning Field
Thu 6/5
1:51 pm-11:19 pm
1 stop8h 28m
Lambert-St Louis
Sat 6/14
3:08 pm-9:35 pm
1 stop7h 27m
Idaho FallsSt. Louis
IDA - STL
IDASTL
Idaho Falls Fanning Field
Wed 7/9
4:13 pm-9:50 pm
1 stop4h 37m
Lambert-St Louis
Sat 7/12
5:15 am-5:22 pm
1 stop13h 07m
Currently, August is the cheapest month in which you can book a flight from Idaho Falls to Illinois (average of $245). Flying from Idaho Falls to Illinois in March is currently the most expensive (average of $321). 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.
When flying from Idaho Falls to Illinois, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
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
Overall
Food
Crew
Boarding
Entertainment
Reviews
Anonymous,Apr 2025
LAS - STS
Comfort
Overall
Food
Crew
Boarding
Entertainment
Reviews
Anonymous,Apr 2025
LAS - STS
Comfort
Overall
Food
Crew
Boarding
Entertainment
Reviews
Anonymous,Apr 2025
LAS - STS
Comfort
Overall
Food
Crew
Boarding
Entertainment
Reviews
Anonymous,Apr 2025
LAS - STS
Comfort
Overall
Food
Crew
Boarding
Entertainment
Reviews
Anonymous,Apr 2025
LAS - STS
Comfort
Overall
Food
Crew
Boarding
Entertainment
Reviews
Anonymous,Apr 2025
LAS - STS
Airline | Cheapest | Average | Flexibility | On-time |
---|---|---|---|---|
Cheapest$361 | Average$664 | FlexibilityNo cancel fee | On-time69% |