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Champaign

$364+ Cheap flights from Boise to Champaign (BOI - CMI)

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 10/28. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — CMI
Mar 22 — Mar 291
Sun 3/22
Sun 3/29
1 adult, Economy
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Cheap flight deals from Boise to Champaign

Cheapest flights from Boise to Champaign
Explore the most affordable flight options available from Boise to Champaign. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 20, 2026.

This United Airlines deal was found by Cheapflights users on 2/19. 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 10/286:55 pm
BOI
-
CMI
2 stops12h 59m
United Airlines
Sat 10/316:30 am
CMI
-
BOI
1 stop6h 32m
United Airlines
Deal found 2/19$364
This American Airlines deal was found by Cheapflights users on 2/17. 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.
Fri 5/223:10 pm
BOI
-
CMI
1 stop19h 00m
American Airlines
Mon 5/256:28 pm
CMI
-
BOI
1 stop20h 52m
American Airlines
Deal found 2/17$476
This American Airlines deal was found by Cheapflights users on 2/17. 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.
Thu 5/283:10 pm
BOI
-
CMI
1 stop19h 00m
American Airlines
Mon 6/16:28 pm
CMI
-
BOI
1 stop20h 52m
American Airlines
Deal found 2/17$499
This United Airlines deal was found by Cheapflights users on 2/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/285:46 pm
BOI
-
CMI
2 stops18h 04m
United Airlines
Mon 6/11:32 pm
CMI
-
BOI
2 stops21h 21m
United Airlines
Deal found 2/17$557
This United Airlines deal was found by Cheapflights users on 2/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/225:46 pm
BOI
-
CMI
2 stops22h 52m
United Airlines
Mon 5/257:51 pm
CMI
-
BOI
2 stops26h 44m
United Airlines
Deal found 2/17$586
This United Airlines deal was found by Cheapflights users on 2/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/258:30 am
BOI
-
CMI
1 stop8h 08m
United Airlines
Mon 5/257:51 pm
CMI
-
BOI
2 stops23h 05m
United Airlines
Deal found 2/17$1,013

Find flight deals from Boise to Champaign

Discover tips and strategies to find the most affordable flight options for your journey from Boise (BOI) to Champaign (CMI). 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 20, 2026.

Round-trip from

$476
(American Airlines)
From Boise Air Term. Gowen Fld to Champaign University-Willard
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Boise to Champaign 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 20, 2026.
Use the filters below to find and compare flights from Boise to Champaign that are best for you.

Fly from

Boise

Fly to

Champaign

Route

Depart

Return

Price

BoiseChampaign

BOI - CMI

BOICMI

Boise Air Term. Gowen Fld

Fri 5/22

3:10 pm-11:10 am

1 stop19h 00m

Champaign University-Willard

Mon 5/25

6:28 pm-2:20 pm

1 stop20h 52m

$476

BoiseChampaign

BOI - CMI

BOICMI

Boise Air Term. Gowen Fld

Thu 5/28

3:10 pm-11:10 am

1 stop19h 00m

Champaign University-Willard

Mon 6/1

6:28 pm-2:20 pm

1 stop20h 52m

$499

BoiseChampaign

BOI - CMI

BOICMI

Boise Air Term. Gowen Fld

Thu 5/28

5:46 pm-12:50 pm

2 stops18h 04m

Champaign University-Willard

Mon 6/1

1:32 pm-9:53 am

2 stops21h 21m

$557

BoiseChampaign

BOI - CMI

BOICMI

Boise Air Term. Gowen Fld

Fri 5/22

5:46 pm-5:38 pm

2 stops22h 52m

Champaign University-Willard

Mon 5/25

7:51 pm-9:35 pm

2 stops26h 44m

$586

BoiseChampaign

BOI - CMI

BOICMI

Boise Air Term. Gowen Fld

Mon 5/25

8:30 am-5:38 pm

1 stop8h 08m

Champaign University-Willard

Mon 5/25

7:51 pm-5:56 pm

2 stops23h 05m

$1,013

BoiseChampaign

BOI - CMI

BOICMI

Boise Air Term. Gowen Fld

Mon 5/25

6:26 am-2:15 pm

1 stop6h 49m

Champaign University-Willard

Mon 5/25

6:28 pm-2:20 pm

1 stop20h 52m

$1,071

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/17

Best time to book a flight from Boise to Champaign

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

    A quick flight from Boise to Champaign can take about 18h 04m. American Airlines provides one of the quickest options available for as low as $557. The distance between Boise and Champaign is about 1452 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Boise to Champaign 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 Champaign?

Book flights to Champaign if you plan to visit one of these locations
Urbana
Danville

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