Cheap Flights from Chicago Rockford Airport to Idaho from SAR 1,927 Return

Flight deals from Chicago Rockford Airport to Idaho

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

Boise.SAR 1,927 per passenger.Departing Tue, 7 Oct, returning Fri, 10 Oct.Return flight with Allegiant Air.Outbound indirect flight with Allegiant Air, departs from Chicago Rockford on Tue, 7 Oct, arriving in Boise.Inbound indirect flight with Allegiant Air, departs from Boise on Fri, 10 Oct, arriving in Chicago Rockford.Price includes taxes and charges.From SAR 1,927, select.

Idaho Falls.SAR 2,339 per passenger.Departing Sat, 11 Oct, returning Fri, 24 Oct.Return flight with Allegiant Air.Outbound indirect flight with Allegiant Air, departs from Chicago Rockford on Sat, 11 Oct, arriving in Idaho Falls.Inbound indirect flight with Allegiant Air, departs from Idaho Falls on Fri, 24 Oct, arriving in Chicago Rockford.Price includes taxes and charges.From SAR 2,339, select.

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Flying from Chicago Rockford Airport to Idaho

Arm yourself with these facts on the fly.

Cheapest flight found	SAR 1,927
Cheapest month to fly	October

How to find cheap flights from Chicago Rockford Airport to Idaho

We've compared the best online travel agents and flight providers on the internet to find the cheapest plane tickets from Chicago Rockford Airport to Idaho. Other savvy travellers recently found return flights from SAR 1,927 and one-way tickets from SAR 801. Ready to join them? Here are a few tips to help you do it the smart way.

Fly in October

The cheapest time to fly from Chicago Rockford Airport to Idaho is currently October.

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 Chicago Rockford Airport to anywhere you choose in Idaho.

Watch as fares rise and fall

With Price Alerts, we'll let you know when flight prices from Chicago Rockford Airport to your chosen airport in Idaho 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 Idaho Airport to Idaho 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 Chicago Rockford Airport to Idaho?

There are currently no direct flights from Chicago Rockford Airport to Idaho, but we've found some other routes to United States – check them out now.

Which other Chicago airports offer direct flights to Idaho?

Chicago O'Hare International Airport offers direct flights to Idaho.

What is the average price of a flight from Chicago Rockford Airport to Idaho?

We looked at all of the upcoming return flights from Chicago Rockford Airport to Idaho we could find over the next 12 months. It looks like SAR 1,927 is the best price. This is good, compared to the average Idaho ticket price of SAR 2,133.

What is the cheapest month to fly from Chicago Rockford Airport to Idaho?

The cheapest month to fly from Chicago Rockford Airport to Idaho Falls Airport is currently October.
The cheapest month to fly from Chicago Rockford Airport to Boise Airport is usually October.

Which upcoming date is cheapest to fly from Chicago Rockford Airport to Idaho on?

After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Chicago Rockford Airport to Idaho on Tuesday, 7 October 2025.