Skip to main content
Shop travel
Shop travel
Shop travel
Stays
Stays
Flights
Flights
Cars
Cars
Packages
Packages
Things to do
Things to do
Top Deals
Last Minute Deals
Groups & meetings
Open app
JPY
•
List your property
Support
Trips
Communication Center
Sign in
Unlock instant savings with Member Prices
Sign in
Feedback
Cheap Flights from Chicago (ORD) to Helena (HLN)
Roundtrip
One-way
Multi-city
Direct flights only
Leaving from
Swap origin and destination values
Going to
Select dates
Travelers, Cabin class
Travelers and Cabin class
Adults
Adults
Decrease the number of adults
Increase the number of adults
Children
Ages 2 to 17
Decrease the number of children
Increase the number of children
Infants on lap
Younger than 2
Decrease the number of infants on lap
Increase the number of infants on lap
Infants in seat
Younger than 2
Decrease the number of infants in seat
Increase the number of infants in seat
Cabin class
COACH
ECONOMY_PREMIUM
BUSINESS
FIRST_CLASS
Done
Search
Add a stay to Buy More & Save*
Photo by Bob Webster
Open Photo by Bob Webster
Expedia.co.jp
Flights from Chicago O'Hare Intl. Airport (ORD) to Helena, MT (HLN-Helena Regional)
Flights to Montana
United States of America
Flights
Expedia.co.jp
Popular airlines from Chicago O'Hare Intl. Airport (ORD) to Helena, MT (HLN-Helena Regional)
Alaska Airlines
Alaska Airlines
Delta
Delta
United
United
Be in the know
Get alerts if flight prices drop or rise*
Book smarter
Save up to 40% on select hotels after you book a flight*
Earn twice
Earn your airline miles on top of our rewards
Sign in
Travel information
Origin airport
Chicago O'Hare Intl. Airport
Destination airport
Helena, MT
Distance
1,976 km away
Airlines serving
Alaska Airlines, Delta, United
Popular airline
Alaska Airlines
*Available to One Key members.
