Most accurate provider | eDreams 3 stars |
---|---|
Most trusted provider | eDreams 3 stars |
Popular in | October |
Cheapest in | February |
Round-trip from | $761 (Delta) |
One-way from | $188 (Alaska Airlines) |
Fly from
Fly to
Route
Depart
Return
Price
HelenaChicago
HLN - ORD
HLNORD
Helena
Fri 1/24
4:41 pm-2:03 pm
1 stop20h 22m
HelenaChicago
HLN - ORD
HLNORD
Helena
Fri 1/24
6:45 am-6:23 pm
2 stops10h 38m
HelenaChicago
HLN - ORD
HLNORD
Helena
Sat 11/30
5:45 am-12:42 pm
1 stop5h 57m
Chicago O'Hare Intl
Sat 12/7
3:35 pm-11:00 pm
2 stops8h 25m
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).
Comfort
Crew
Boarding
Entertainment
Overall
Food
Reviews
Service was good. We pre-ordered a snack but never made it to us.
Comfort
Crew
Boarding
Entertainment
Overall
Food
Reviews
Service was good. We pre-ordered a snack but never made it to us.
Comfort
Crew
Boarding
Entertainment
Overall
Food
Reviews
Service was good. We pre-ordered a snack but never made it to us.
Comfort
Crew
Boarding
Entertainment
Overall
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$524 | FlexibilityNo cancel fee | On-timeN/A |
United Airlines | Cheapest$516 | Average$653 | FlexibilityNo cancel fee | On-time69% |