Flights from Kalispell Airport to Illinois

Flight deals from Kalispell Airport to Illinois

Looking for a cheap last-minute deal or the best return flight from Kalispell Airport to Illinois? If you want to travel next month, return fares start from Rs107,317. Find the lowest prices on one-way and return tickets right here.

Chicago.Rs43,146 per passenger.Departing Fri, 26 Jun.One-way flight with Allegiant Air.Outbound indirect flight with Allegiant Air, departs from Kalispell on Fri, 26 Jun, arriving in Chicago Rockford.Price includes taxes and charges.From Rs43,146, select.

Chicago.Rs53,957 per passenger.Departing Wed, 19 Aug.One-way flight with United.Outbound direct flight with United departs from Kalispell on Wed, 19 Aug, arriving in Chicago O'Hare International.Price includes taxes and charges.From Rs53,957, select.

Marion.Rs121,192 per passenger.Departing Mon, 22 Jun.One-way flight with Allegiant Air.Outbound indirect flight with Allegiant Air, departs from Kalispell on Mon, 22 Jun, arriving in Marion.Price includes taxes and charges.From Rs121,192, select.

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Flying from Kalispell Airport to Illinois

Arm yourself with these facts on the fly.

Cheapest flight found	Rs43,103
Cheapest month to fly	June
Average flight time	3 hrs, 42 mins
Average flights per week	29
Most popular airline	American Airlines

How to find cheap flights from Kalispell Airport to Illinois

We've compared the best online travel agents and flight providers on the internet to find the cheapest plane tickets from Kalispell Airport to Illinois. Other savvy travellers recently found return flights from Rs86,186 and one-way tickets from Rs43,146. Ready to join them? Here are a few tips to help you do it the smart way.

Fly in August

The cheapest time to fly from Kalispell Airport to Illinois is currently August.

Flex your dates for the best rates

If you’re flexible on your departure dates, you can use Skyscanner's whole month tool to find the cheapest day of the year to fly from Kalispell Airport to anywhere you choose in Illinois.

Watch as fares rise and fall

With Price Alerts, we'll let you know when flight prices from Kalispell Airport to your chosen airport in Illinois go up or down so you can book when the time is just right.

Relax – these are fee-free flight tickets

With us, there are no added fees – the Illinois Airport to Illinois flight price you see when you search with us is what you pay to the provider.

Frequently asked questions

Are there any direct flights from Kalispell Airport to Illinois?

Yes - direct flights currently operate from Kalispell Airport to Chicago O'Hare International Airport in Illinois.

What is the average price of a flight from Kalispell Airport to Illinois?

We looked at all of the upcoming return flights from Kalispell Airport to Illinois we could find over the next 12 months. It looks like Rs86,186 is the best price. This is good, compared to the average Illinois ticket price of Rs190,992.

What is the cheapest month to fly from Kalispell Airport to Illinois?

The cheapest month to fly from Kalispell Airport to Greater Peoria Airport is currently June.
The cheapest month to fly from Kalispell Airport to Chicago O'Hare International Airport is currently August.
And the cheapest month to fly from Kalispell Airport to Moline Airport is usually June.

Which upcoming date is cheapest to fly from Kalispell Airport to Illinois on?

After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Kalispell Airport to Illinois on Tuesday, 18 August 2026.

If I'm flying from Kalispell Airport, where in Illinois is cheapest to fly into?

If you're flying from Kalispell, the cheapest city in Illinois to fly into is Chicago. The cheapest airport serving Chicago at the moment is Chicago O'Hare International.