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$305+ 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 7/7. Fares are subject to change and may not be available on all flights or dates of travel.
CMI — BOI
Mar 7 — Mar 141
Sat 3/7
Sat 3/14
1 adult, Economy
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Cheap 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 February 5, 2026.

This United Airlines deal was found by Cheapflights users on 2/2. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/281:32 pm
CMI
-
BOI
2 stops11h 27m
United Airlines
Sat 10/315:22 pm
BOI
-
CMI
2 stops15h 32m
United Airlines
Deal found 2/2$463
This American Airlines deal was found by Cheapflights users on 2/4. 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 2/206:15 am
CMI
-
BOI
1 stop7h 45m
American Airlines
Tue 2/247:00 am
BOI
-
CMI
1 stop6h 24m
American Airlines
Deal found 2/4$537

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 February 5, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$537
(American Airlines)

One-way from

$305
(United Airlines)
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.
Search Deals
From Champaign University-Willard to Idaho
Search Deals
One-way flight from Champaign University-Willard to Idaho
Search Deals

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 February 5, 2026.
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 2/20

6:15 am-1:00 pm

1 stop7h 45m

Boise Air Term. Gowen Fld

Tue 2/24

7:00 am-2:24 pm

1 stop6h 24m

$537

ChampaignBoise

CMI - BOI

CMIBOI

Champaign University-Willard

Tue 7/7

1:32 pm-10:04 pm

2 stops9h 32m

$305

ChampaignBoise

CMI - BOI

CMIBOI

Champaign University-Willard

Sat 7/4

6:30 am-12:02 pm

1 stop6h 32m

$339

ChampaignBoise

CMI - BOI

CMIBOI

Champaign University-Willard

Sun 7/5

6:30 am-12:02 pm

1 stop6h 32m

$339

ChampaignBoise

CMI - BOI

CMIBOI

Champaign University-Willard

Thu 7/9

6:30 am-12:02 pm

1 stop6h 32m

$339

ChampaignBoise

CMI - BOI

CMIBOI

Champaign University-Willard

Mon 7/6

9:49 am-5:56 pm

2 stops9h 07m

$345

ChampaignBoise

CMI - BOI

CMIBOI

Champaign University-Willard

Wed 7/8

1:32 pm-10:04 pm

2 stops9h 32m

$345

ChampaignBoise

CMI - BOI

CMIBOI

Champaign University-Willard

Fri 7/10

6:30 am-4:42 pm

2 stops11h 12m

$345

ChampaignBoise

CMI - BOI

CMIBOI

Champaign University-Willard

Wed 7/8

6:20 am-2:08 pm

1 stop8h 48m

$412

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/3

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 $537, American Airlines can have you in Idaho from Champaign in 7h 45m. 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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