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$369+ Cheap flights from Champaign to Boise (CMI - BOI)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/28. Fares are subject to change and may not be available on all flights or dates of travel.
CMI — BOI
Mar 4 — Mar 111
Wed 3/4
Wed 3/11
1 adult, Economy
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Cheap flight deals from Champaign to Boise

Cheapest flights from Champaign to Boise
Explore the most affordable flight options available from Champaign to Boise. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 2, 2026.

This United Airlines deal was found by Cheapflights users on 1/31. 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.
Fri 8/281:32 pm
CMI
-
BOI
2 stops11h 27m
United Airlines
Sat 9/56:55 pm
BOI
-
CMI
2 stops12h 59m
United Airlines
Deal found 1/31$369
This United Airlines deal was found by Cheapflights users on 2/1. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/21:32 pm
CMI
-
BOI
2 stops9h 32m
United Airlines
Sun 6/76:59 pm
BOI
-
CMI
2 stops12h 55m
United Airlines
Deal found 2/1$454
This United Airlines deal was found by Cheapflights users on 2/1. 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 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 stops19h 28m
United Airlines
Deal found 2/1$463
This United Airlines deal was found by Cheapflights users on 2/1. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/21:32 pm
CMI
-
BOI
2 stops9h 32m
United Airlines
Fri 6/55:45 pm
BOI
-
CMI
2 stops14h 09m
United Airlines
Deal found 2/1$488
This United Airlines deal was found by Cheapflights users on 2/1. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/21:32 pm
CMI
-
BOI
2 stops9h 32m
United Airlines
Sat 6/68:40 am
BOI
-
CMI
1 stop7h 48m
United Airlines
Deal found 2/1$540
This United Airlines deal was found by Cheapflights users on 2/1. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/318:43 pm
CMI
-
BOI
2 stops20h 59m
United Airlines
Sun 6/76:59 pm
BOI
-
CMI
2 stops12h 55m
United Airlines
Deal found 2/1$587
This United Airlines deal was found by Cheapflights users on 2/1. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/18:43 pm
CMI
-
BOI
2 stops14h 06m
United Airlines
Sat 6/66:59 pm
BOI
-
CMI
2 stops12h 55m
United Airlines
Deal found 2/1$598
This United Airlines deal was found by Cheapflights users on 2/1. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/66:30 am
CMI
-
BOI
2 stops12h 26m
United Airlines
Fri 7/105:45 pm
BOI
-
CMI
2 stops18h 05m
United Airlines
Deal found 2/1$614

Find flight deals from Champaign to Boise

Discover tips and strategies to find the most affordable flight options for your journey from Champaign (CMI) to Boise (BOI). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated February 2, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$454
(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 Boise Air Term. Gowen Fld
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Champaign to Boise 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 2, 2026.
Use the filters below to find and compare flights from Champaign to Boise that are best for you.

Fly from

Champaign

Fly to

Boise

Route

Depart

Return

Price

ChampaignBoise

CMI - BOI

CMIBOI

Champaign University-Willard

Tue 6/2

1:32 pm-10:04 pm

2 stops9h 32m

Boise Air Term. Gowen Fld

Sun 6/7

6:59 pm-8:54 am

2 stops12h 55m

$454

ChampaignBoise

CMI - BOI

CMIBOI

Champaign University-Willard

Tue 6/2

1:32 pm-10:04 pm

2 stops9h 32m

Boise Air Term. Gowen Fld

Sat 6/6

6:59 pm-8:54 am

2 stops12h 55m

$454

ChampaignBoise

CMI - BOI

CMIBOI

Champaign University-Willard

Tue 6/2

1:32 pm-10:04 pm

2 stops9h 32m

Boise Air Term. Gowen Fld

Fri 6/5

5:45 pm-8:54 am

2 stops14h 09m

$488

ChampaignBoise

CMI - BOI

CMIBOI

Champaign University-Willard

Sun 5/31

8:43 pm-4:42 pm

2 stops20h 59m

Boise Air Term. Gowen Fld

Sat 6/6

6:59 pm-8:54 am

2 stops12h 55m

$587

ChampaignBoise

CMI - BOI

CMIBOI

Champaign University-Willard

Sun 5/31

8:43 pm-4:42 pm

2 stops20h 59m

Boise Air Term. Gowen Fld

Sun 6/7

6:59 pm-8:54 am

2 stops12h 55m

$587

ChampaignBoise

CMI - BOI

CMIBOI

Champaign University-Willard

Mon 6/1

8:43 pm-9:49 am

2 stops14h 06m

Boise Air Term. Gowen Fld

Sat 6/6

6:59 pm-8:54 am

2 stops12h 55m

$598

ChampaignBoise

CMI - BOI

CMIBOI

Champaign University-Willard

Mon 7/6

6:30 am-5:56 pm

2 stops12h 26m

Boise Air Term. Gowen Fld

Fri 7/10

5:45 pm-12:50 pm

2 stops18h 05m

$614

ChampaignBoise

CMI - BOI

CMIBOI

Champaign University-Willard

Mon 6/1

6:20 am-2:08 pm

1 stop8h 48m

Boise Air Term. Gowen Fld

Sat 6/6

12:19 pm-10:11 pm

1 stop8h 52m

$617

ChampaignBoise

CMI - BOI

CMIBOI

Champaign University-Willard

Mon 6/1

9:49 am-5:56 pm

2 stops9h 07m

Boise Air Term. Gowen Fld

Sun 6/7

6:59 pm-8:54 am

2 stops12h 55m

$639

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/1

Compare providers for flights from Champaign to Boise

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Champaign to Boise in February.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
ExpediaPrice Accuracy1 starTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Champaign-Boise flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Champaign-Boise flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Champaign-Boise flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Champaign-Boise flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Champaign-Boise flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Champaign to Boise

Have a flexible travel schedule? Discover the best time to fly to Boise 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.

Related info for your journey

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

  • How long is the flight from Champaign to Boise?

    For as low as $454, United Airlines can have you in Boise from Champaign in 9h 32m. Champaign and Boise are separated by a distance of 1452 mi.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Champaign to Boise 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

Traveling to a place near Boise?

Book flights to Boise if you plan to visit one of these locations
Ontario
Meridian
Nampa
Caldwell
McCall

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