Thursday flights are found to be more expensive to fly from Chicago-O'Hare Intl to Helena. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Helena.
The best pricing can be found in the month of July. Prices to Helena from Chicago-O'Hare Intl average $513. You can even find prices in July for less than $513, as users have found deals to Helena from as low as $297. The month of November appears to be one of the more expensive times to travel to Helena from Chicago-O'Hare Intl. Flying in the targeted month can save you up to 70%.
It’s optimal to fly from Chicago-O'Hare Intl to Helena at noon. By choosing this option you can save up to 12% on the cost of your flight, compared to a flight in the morning.