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$630+ Cheap flights from Champaign to Billings (CMI - BIL)

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 4/16. Fares are subject to change and may not be available on all flights or dates of travel.
CMI — BIL
nov. 28 — déc. 51
ven. 11/28
ven. 12/5
1 adult, Economy
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Find flight deals from Champaign to Billings

Best flights from Champaign to Billings
Discover carefully curated flight deals from Champaign to Billings that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated octobre 29, 2025.

This American Airlines deal was found by Cheapflights users on 10/26. 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.
jeu. 4/163:50 pmCMI - BIL
1 stop5h 56mAmerican Airlines
lun. 4/202:03 pmBIL - CMI
1 stop7h 37mAmerican Airlines
Deal found 10/26$630

Cheap flight deals from Champaign to Billings

Discover tips and strategies to find the most affordable flight options for your journey from Champaign (CMI) to Billings (BIL). 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 octobre 29, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
1 star

Round-trip from

$630
(American Airlines)
Provider with most accurate pricing for Champaign University-Willard-Billings Logan Intl flight deals.
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Provider most trusted by Cheapflights users for Champaign University-Willard-Billings Logan Intl flights.
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From Champaign University-Willard to Billings Logan Intl
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Champaign to Billings 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 octobre 29, 2025.
Use the filters below to find and compare flights from Champaign to Billings that are best for you.

Fly from

Champaign

Fly to

Billings

Route

Depart

Return

Price

ChampaignBillings

CMI - BIL

CMIBIL

Champaign University-Willard

jeu. 4/16

3:50 pm-8:46 pm

1 stop5h 56m

Billings Logan Intl

lun. 4/20

2:03 pm-10:40 pm

1 stop7h 37m

$630

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/26

  • Most accurate provider: When it comes to deals on Champaign-Billings flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Champaign-Billings flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Champaign-Billings flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Champaign-Billings 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-Billings 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 Billings

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

    A quick flight from Champaign to Billings can take about 5h 56m. American Airlines provides one of the quickest options available for as low as $630. Champaign and Billings are separated by a distance of 1096 mi.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Champaign to Billings 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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