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Cheap flights from Champaign (CMI) to Idaho

CMI — BOI
Apr 29 — May 61
Tue 4/29
Tue 5/6
1 adult, Economy
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Cheap flight deals from Champaign to Idaho

Keep the following information in mind while searching for Champaign to Idaho flight deals. Data was last updated April 24, 2025.

Most accurate provider

Expedia
1 star

Most trusted provider

Expedia
3 stars
Provider with most accurate pricing for Champaign University-Willard-Boise Air Term. Gowen Fld flight deals.
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Provider most trusted by Cheapflights users for Champaign University-Willard-Boise Air Term. Gowen Fld flights.
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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

Rainfall in Idaho by month

Plan your trip to Idaho by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Idaho ranges from 0.2 - 1.6 inches per month. December is typically the wettest month, when rainfall can reach 1.6 in. August is typically the driest time to visit Idaho when rainfall is around 0.2 in.

Temperature in Idaho by month

Plan your trip to Idaho by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Idaho, 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 December, when temperatures are typically at their lowest (around 30.2 F).

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.

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

    Currently, October is the cheapest month in which you can book a flight from Champaign to Idaho (average of $314). Flying from Champaign to Idaho in June is currently the most expensive (average of $419). 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.

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