The best pricing can be found in the month of December. Prices to Illinois from Idaho Falls average $552. You can even find prices in December for less than $552, as users have found deals to Illinois from as low as $375. The month of September appears to be one of the more expensive times to travel to Illinois from Idaho Falls. Flying in the targeted month can save you up to 31%.
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.
Fly from
Fly to
Budget
$377 - $529
Route
Depart
Return
Price
Idaho Falls Fanning FieldMoline Quad-City
IDA - MLI
IDAMLI
Idaho Falls Fanning Field
Tue 8/20
2 stops9h 02m
Moline Quad-City
Sat 8/24
2 stops11h 23m
Idaho Falls Fanning FieldMoline Quad-City
IDA - MLI
IDAMLI
Idaho Falls Fanning Field
Tue 8/20
2 stops9h 02m
Moline Quad-City
Sat 8/24
2 stops7h 14m
Idaho Falls Fanning FieldMoline Quad-City
IDA - MLI
IDAMLI
Idaho Falls Fanning Field
Tue 8/20
2 stops9h 02m
Moline Quad-City
Sat 8/24
1 stop5h 32m
Idaho Falls Fanning FieldLambert-St Louis
IDA - STL
IDASTL
Idaho Falls Fanning Field
Thu 6/13
1 stop4h 58m
Lambert-St Louis
Tue 6/18
1 stop4h 52m
Idaho Falls Fanning FieldMoline Quad-City
IDA - MLI
IDAMLI
Idaho Falls Fanning Field
Tue 8/20
1 stop26h 16m
Moline Quad-City
Sat 8/24
2 stops7h 14m
Idaho Falls Fanning FieldChicago O'Hare Intl
IDA - ORD
IDAORD
Idaho Falls Fanning Field
Sat 6/29
2 stops13h 09m
Chicago O'Hare Intl
Sun 7/7
1 stop6h 03m
Idaho Falls Fanning FieldLambert-St Louis
IDA - STL
IDASTL
Idaho Falls Fanning Field
Fri 6/14
1 stop4h 58m
Lambert-St Louis
Tue 6/18
1 stop4h 52m
Idaho Falls Fanning FieldLambert-St Louis
IDA - STL
IDASTL
Idaho Falls Fanning Field
Thu 6/13
1 stop8h 14m
Lambert-St Louis
Tue 6/18
2 stops16h 43m
Idaho Falls Fanning FieldLambert-St Louis
IDA - STL
IDASTL
Idaho Falls Fanning Field
Tue 8/20
1 stop16h 53m
Lambert-St Louis
Sat 8/24
1 stop9h 30m
No data available for this route at this time. Please check back soon.
Boarding
Food
Comfort
Entertainment
Overall
Crew
Reviews
Paid a lot for our exit row seats and they weren’t that roomy.
Boarding
Food
Comfort
Entertainment
Overall
Crew
Reviews
Paid a lot for our exit row seats and they weren’t that roomy.
Boarding
Food
Comfort
Entertainment
Overall
Crew
Reviews
Paid a lot for our exit row seats and they weren’t that roomy.
Boarding
Food
Comfort
Entertainment
Overall
Crew
Reviews
Paid a lot for our exit row seats and they weren’t that roomy.
Boarding
Food
Comfort
Entertainment
Overall
Crew
Reviews
Paid a lot for our exit row seats and they weren’t that roomy.
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