The best pricing can be found in the month of January. Prices to Illinois from Helena average $768. You can even find prices in January for less than $768, as users have found deals to Illinois from as low as $290. The month of August appears to be one of the more expensive times to travel to Illinois from Helena. Flying in the targeted month can save you up to 124%.
When flying from Helena 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
$418 - $513
Route
Depart
Return
Price
HelenaChicago O'Hare Intl
HLN - ORD
HLNORD
Helena
sáb. 7/27
1 stop11h 54m
Chicago O'Hare Intl
mar. 7/30
1 stop18h 43m
HelenaChicago O'Hare Intl
HLN - ORD
HLNORD
Helena
jue. 9/12
2 stops23h 31m
Chicago O'Hare Intl
dom. 9/15
1 stop10h 01m
HelenaChicago O'Hare Intl
HLN - ORD
HLNORD
Helena
sáb. 7/27
1 stop11h 54m
Chicago O'Hare Intl
mar. 7/30
2 stops16h 59m
HelenaChicago O'Hare Intl
HLN - ORD
HLNORD
Helena
jue. 9/12
1 stop7h 43m
Chicago O'Hare Intl
dom. 9/15
1 stop6h 21m
HelenaChicago O'Hare Intl
HLN - ORD
HLNORD
Helena
mié. 6/26
1 stop11h 58m
Chicago O'Hare Intl
mié. 7/3
1 stop18h 59m
HelenaChicago O'Hare Intl
HLN - ORD
HLNORD
Helena
vie. 7/26
1 stop7h 27m
Chicago O'Hare Intl
mar. 7/30
2 stops7h 26m
HelenaChicago Midway
HLN - MDW
HLNMDW
Helena
sáb. 7/27
2 stops11h 39m
Chicago Midway
mar. 7/30
2 stops10h 08m
HelenaChicago O'Hare Intl
HLN - ORD
HLNORD
Helena
sáb. 7/27
1 stop15h 10m
Chicago O'Hare Intl
mié. 7/31
1 stop9h 28m
HelenaChicago O'Hare Intl
HLN - ORD
HLNORD
Helena
sáb. 7/27
1 stop15h 10m
Chicago O'Hare Intl
lun. 7/29
1 stop9h 28m
No data available for this route at this time. Please check back soon.
Entertainment
Comfort
Food
Boarding
Overall
Crew
Reviews
Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.
Entertainment
Comfort
Food
Boarding
Overall
Crew
Reviews
Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.
Entertainment
Comfort
Food
Boarding
Overall
Crew
Reviews
Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.
Entertainment
Comfort
Food
Boarding
Overall
Crew
Reviews
Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.
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