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Cheap flights from Ottawa to Champaign from C$ 810

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 28/5. Fares are subject to change and may not be available on all flights or dates of travel.
YOW — CMI
13 Apr — 20 Apr1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Ottawa to Champaign

Enter your travel dates to find the best prices.

Cheapest flights from Ottawa to Champaign
Explore the most affordable flight options available from Ottawa to Champaign. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 14 March 2026.

Thu 28/56:25 a.m.
YOW
-
CMI
1 stop7h 25m
United Airlines
Mon 1/66:30 a.m.
CMI
-
YOW
2 stops16h 24m
United Airlines
Deal found 9/3C$ 810

Find flight deals from Ottawa to Champaign

Discover tips and strategies to find the most affordable flight options for your journey from Ottawa (YOW) 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 14 March 2026.

Round-trip from

C$ 810
United Airlines
  • United Airlines
  • 28/5-1/6
  • 3 total stops
  • 23h 49m total
  • Ottawa to Champaign
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Ottawa 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 629,999 searches. Data last updated 14 March 2026.
Use the filters below to find and compare flights from Ottawa to Champaign that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

OttawaChampaign

YOW - CMI

YOWCMI

Ottawa

Thu 28/5

6:25 a.m.-12:50 p.m.

1 stop7h 25m

Champaign University-Willard

Mon 1/6

6:30 a.m.-11:54 p.m.

2 stops16h 24m

C$ 810

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/3

Sorted by cheapest first

Best time to book a flight from Ottawa to Champaign

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

    There are many flights that can get you from Ottawa to Champaign in 7h 25m. Fly via United Airlines to get the fastest option. There are 1183 km between Ottawa and Champaign.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Ottawa 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.

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Can Cheapflights find flights from Ottawa to Champaign with no change fees?

Yes! Cheapflights helps users easily find flights from Ottawa to Champaign with no change fees.

Can Cheapflights notify me if prices for flights from Ottawa to Champaign become cheaper?

Yes, Cheapflights offers price alerts on Ottawa to Champaign flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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