What is the cheapest airline to fly from Boise to Champaign round-trip?

American Airlines, at $494, was found to be the cheapest airline from Boise to Champaign..

What is the cheapest month to book a flight from Boise to Champaign?

Currently, August is the cheapest month in which you can book a flight from Boise to Champaign (average of $384). Flying from Boise to Champaign in June is currently the most expensive (average of $547). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest day to fly from Boise to Champaign?

Travelers seeking maximum savings on their Boise to Champaign flight should consider departing on Monday mornings when fares are most often at their lowest. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

In terms of precipitation, rainfall in Champaign ranges from 2.0 - 4.2 inches per month. May is typically the wettest month, when rainfall can reach 4.2 in. February is typically the driest time to visit Champaign when rainfall is around 2.0 in.

If weather is an important factor for your trip to Champaign, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 75.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 26.6 F).

What is the cheapest day to fly round-trip from Boise to Champaign?

Flights from Boise to Champaign are found to be more expensive on Saturday. This shouldn't discourage you from searching as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Champaign.

What is the cheapest time of day to fly from BOI to CMI?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Boise to Champaign as you normally would.

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.

$494+ Flights from Boise to Champaign

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Cheap flight deals from Boise to Champaign

Round-trip from	$494 (American Airlines)

From Boise Air Term. Gowen Fld to Champaign University-Willard

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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 July 3, 2025.

Wed 10/291:33 pmBOI - CMI

1 stop6h 29mAmerican Airlines

Sat 11/17:00 amCMI - BOI

1 stop6h 47mAmerican Airlines

Deal found 7/1

$494

Best flights from Boise to Champaign
Discover carefully curated flight deals from Boise to Champaign that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 3, 2025.

Wed 10/291:33 pmBOI - CMI

1 stop6h 29mAmerican Airlines

Sat 11/17:00 amCMI - BOI

1 stop6h 47mAmerican Airlines

Deal found 7/1

$494

Cheapflights Fare Finder

Use the filters below to find and compare flights from Boise to Champaign that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BoiseChampaign

BOI - CMI

BOICMI

Boise Air Term. Gowen Fld

Wed 10/29

1:33 pm-9:02 pm

1 stop6h 29m

Champaign University-Willard

Sat 11/1

7:00 am-12:47 pm

1 stop6h 47m

$494

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/1

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.

Reviews of airlines servicing Champaign

Get a feel of what it's like to fly with American Airlines from Boise to Champaign by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

American Airlines

7.2

Good

10,000 reviews

Reviews

1 / 20

2.0

Mediocre

Andrew,May 2025

LAX - MIA

2 hour delay. Discovered an engine problem late, we boarded the plane and they asked us to come off. To add insult to injury nothing was given to passengers to make amends. No free drink. No extra food or snacks. No free WiFi. Gimme a break

American Airlines

7.2

Good

10,000 reviews

American Airlines

7.2

Good

10,000 reviews

Reviews

1 / 20

2.0

Mediocre

Andrew,May 2025

LAX - MIA

Related info for your journey

What is the cheapest airline to fly from Boise to Champaign round-trip?
American Airlines, at $494, was found to be the cheapest airline from Boise to Champaign..
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.
What is the cheapest month to book a flight from Boise to Champaign?
Currently, August is the cheapest month in which you can book a flight from Boise to Champaign (average of $384). Flying from Boise to Champaign in June is currently the most expensive (average of $547). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Top airline flying from Boise to Champaign

Airline	Cheapest	Average	Flexibility	On-time
American Airlines	Cheapest$414	Average$772	FlexibilityNo cancel fee	On-time71%

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$494+ 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 10/29. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Boise to Champaign with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Boise to Champaign

Round-trip from

Find flight deals from Boise to Champaign

Cheapest flights from Boise to ChampaignExplore 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 July 3, 2025.

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 July 3, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Boise to Champaign that are best for you.

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.

Reviews of airlines servicing Champaign

Get a feel of what it's like to fly with American Airlines from Boise to Champaign by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

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.

What is the cheapest airline to fly from Boise to Champaign round-trip?

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

How can I find direct flights from Boise to Champaign?

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

What is the cheapest month to book a flight from Boise to Champaign?

Traveling to a place near Boise?

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Alternative routes for Boise to Champaign

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Top airline flying from Boise to Champaign

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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 July 3, 2025.