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$372+ Cheap flights from Champaign (CMI) to Idaho

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/8. Fares are subject to change and may not be available on all flights or dates of travel.
CMI — BOI
Dec 3 — Dec 101
Wed 12/3
Wed 12/10
1 adult, Economy
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Cheap flight deals from Champaign to Idaho

Keep the following information in mind while searching for Champaign to Idaho flight deals. Data was last updated November 3, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$554
(American Airlines)

One-way from

$372
(American Airlines)
Provider with most accurate pricing for Champaign University-Willard-Boise Air Term. Gowen Fld flight deals.
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Provider most trusted by Cheapflights users for Champaign University-Willard-Boise Air Term. Gowen Fld flights.
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From Champaign University-Willard to Idaho
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One-way flight from Champaign University-Willard to Idaho
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Find flight deals from Champaign to Idaho

Cheapest flights from Champaign to Idaho
Explore the most affordable flight options available from Champaign to Idaho. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 3, 2025.

This American Airlines deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/156:00 amCMI - BOI
1 stop8h 06mAmerican Airlines
Tue 11/181:25 pmBOI - CMI
1 stop6h 05mAmerican Airlines
Deal found 11/1$554
This American Airlines deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/256:10 amCMI - BOI
1 stop7h 24mAmerican Airlines
Mon 12/11:33 pmBOI - CMI
1 stop6h 57mAmerican Airlines
Deal found 11/1$791
This American Airlines deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/263:15 pmCMI - BOI
1 stop8h 03mAmerican Airlines
Sun 11/301:33 pmBOI - CMI
1 stop6h 57mAmerican Airlines
Deal found 11/1$1,096

Cheapflights Fare Finder

 
Customize your flight search to find flights from Champaign to Idaho that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated November 3, 2025.
Use the filters below to find and compare flights from Champaign to Idaho that are best for you.

Fly from

Champaign

Fly to

Idaho

Route

Depart

Return

Price

ChampaignBoise

CMI - BOI

CMIBOI

Champaign University-Willard

Sat 11/15

6:00 am-1:06 pm

1 stop8h 06m

Boise Air Term. Gowen Fld

Tue 11/18

1:25 pm-8:30 pm

1 stop6h 05m

$554

ChampaignBoise

CMI - BOI

CMIBOI

Champaign University-Willard

Tue 11/25

6:10 am-12:34 pm

1 stop7h 24m

Boise Air Term. Gowen Fld

Mon 12/1

1:33 pm-9:30 pm

1 stop6h 57m

$791

ChampaignBoise

CMI - BOI

CMIBOI

Champaign University-Willard

Wed 11/26

3:15 pm-10:18 pm

1 stop8h 03m

Boise Air Term. Gowen Fld

Sun 11/30

1:33 pm-9:30 pm

1 stop6h 57m

$1,096

ChampaignBoise

CMI - BOI

CMIBOI

Champaign University-Willard

Sat 11/8

6:45 am-12:32 pm

1 stop6h 47m

$372

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/2

Best time to book a flight from Champaign to Idaho

Have a flexible travel schedule? Discover the best time to fly to Idaho from Champaign with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Champaign to Idaho
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Champaign to Idaho. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Champaign to Idaho?

    If you book a flight to Idaho from Champaign, you will be flying from University-Willard, which is the city’s only airport. Champaign University-Willard (CMI) is located 11.3 mi from the center of Champaign.

  • How long is the flight from Champaign to Idaho?

    For as low as $554, American Airlines can have you in Idaho from Champaign in 8h 06m. Airlines will cover a distance of 1452 mi.

  • Can I find deals for flights from Champaign to Idaho that include hotel bookings?

    Yes. In addition to deals on Champaign to Idaho flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Champaign to Idaho?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Champaign to Idaho.

  • Can I find deals for business class flights from Champaign to Idaho?

    Yes. Cheapflights offers flight deals from Champaign to Idaho by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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