Flights from Chicago O'Hare International Airport to Idaho

Flight deals from Chicago O'Hare International Airport to Idaho

Looking for cheap tickets from Chicago O'Hare International Airport to Idaho, or a last-minute trip? Find the lowest prices on one-way and return tickets right here.

Flying from Chicago O'Hare International Airport to Idaho

Arm yourself with these facts on the fly.
Cheapest flight found$198
Cheapest month to flyFebruary
Average flight time3 hrs, 56 mins
Average flights per week272
Most popular airlineAmerican Airlines

Frequently asked questions

Yes - direct flights currently operate from Chicago O'Hare International Airport to Boise Airport and Hailey Airport in Idaho.
We looked at all of the upcoming return flights from Chicago O'Hare International Airport to Idaho we could find over the next 12 months. It looks like $348 is the best price. This is good, compared to the average Idaho ticket price of $585.
The cheapest month to fly from Chicago O'Hare International Airport to Hailey Airport is currently March.
The cheapest month to fly from Chicago O'Hare International Airport to Lewiston-Nez Perce County Airport is currently May.
The cheapest month to fly from Chicago O'Hare International Airport to Pocatello Airport is currently June.
And the cheapest month to fly from Chicago O'Hare International Airport to Idaho Falls Airport is usually May.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Chicago O'Hare International Airport to Idaho on Thursday, 12 February 2026.
If you're flying from Chicago O'Hare International, the cheapest city in Idaho to fly into is Boise. The cheapest airport serving Boise at the moment is Boise.
The average flight time between Chicago O'Hare International Airport and Idaho is 3 hours and 55 minutes.