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$668+ 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 12/26. Fares are subject to change and may not be available on all flights or dates of travel.
CMI — BOI
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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Cheap flight deals from Champaign to Idaho

One-way flights from Champaign to Idaho
Search for one-way flight options from Champaign to Idaho. Find affordable one-way fares based on user searches. Data last updated December 18, 2025.

This American Airlines deal was found by Cheapflights users on 12/16. 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.
Fri 12/266:00 amCMI - BOI
1 stop8h 05mAmerican Airlines
Deal found 12/16$668
This American Airlines deal was found by Cheapflights users on 12/17. 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 12/273:13 pmCMI - BOI
1 stop7h 49mAmerican Airlines
Deal found 12/17$871

Find flight deals from Champaign to Idaho

Keep the following information in mind while searching for Champaign to Idaho flight deals. Data was last updated December 18, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars
Provider with most accurate pricing for Champaign University-Willard-Boise Air Term. Gowen Fld flight deals.
Search Deals
Provider most trusted by Cheapflights users for Champaign University-Willard-Boise Air Term. Gowen Fld flights.
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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 December 18, 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

Fri 12/26

6:00 am-1:05 pm

1 stop8h 05m

$668

ChampaignBoise

CMI - BOI

CMIBOI

Champaign University-Willard

Sat 12/27

3:13 pm-10:02 pm

1 stop7h 49m

$871

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/16

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.

  • 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.

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