Most accurate provider | eDreams 3 stars |
---|---|
Most trusted provider | eDreams 3 stars |
Popular in | October |
Cheapest in | February |
Round-trip from | $334 (Alaska Airlines) |
One-way from | $157 (Delta) |
Fly from
Fly to
Route
Depart
Return
Price
HelenaChicago
HLN - ORD
HLNORD
Helena
Wed 2/26
4:19 pm-11:59 pm
1 stop6h 40m
Chicago O'Hare Intl
Thu 2/27
5:54 pm-3:42 pm
1 stop22h 48m
HelenaChicago
HLN - ORD
HLNORD
Helena
Fri 1/31
5:50 am-12:45 pm
1 stop5h 55m
Chicago O'Hare Intl
Sun 2/2
7:20 am-12:45 pm
1 stop6h 25m
HelenaChicago
HLN - ORD
HLNORD
Helena
Sat 2/22
2:05 pm-9:27 pm
1 stop6h 22m
Chicago O'Hare Intl
Thu 2/27
12:45 pm-9:12 pm
1 stop9h 27m
HelenaChicago
HLN - ORD
HLNORD
Helena
Sat 1/11
1:25 pm-9:27 pm
1 stop7h 02m
HelenaChicago
HLN - ORD
HLNORD
Helena
Fri 1/10
6:45 am-7:23 pm
2 stops11h 38m
HelenaChicago
HLN - ORD
HLNORD
Helena
Fri 1/10
4:41 pm-1:07 pm
2 stops43h 26m
Currently, September is the cheapest month in which you can book a flight from Helena to Chicago O'Hare Intl Airport (average of $232). Flying from Helena to Chicago O'Hare Intl Airport in June is currently the most expensive (average of $308). 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 Chicago O'Hare Intl Airport 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 Chicago O'Hare Intl Airport when rainfall is around 1.7 in.
If weather is an important factor for your trip to Chicago O'Hare Intl Airport, 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).
Boarding
Overall
Crew
Comfort
Entertainment
Food
Reviews
Service was good. We pre-ordered a snack but never made it to us.
Boarding
Overall
Crew
Comfort
Entertainment
Food
Reviews
Service was good. We pre-ordered a snack but never made it to us.
Boarding
Overall
Crew
Comfort
Entertainment
Food
Reviews
Service was good. We pre-ordered a snack but never made it to us.
Boarding
Overall
Crew
Comfort
Entertainment
Food
Reviews
Service was good. We pre-ordered a snack but never made it to us.
Airline | Cheapest | Average | Flexibility | On-time |
---|---|---|---|---|
Delta | Cheapest$272 | Average$477 | FlexibilityNo cancel fee | On-timeN/A |
United Airlines | Cheapest$566 | Average$791 | FlexibilityNo cancel fee | On-time69% |