How long is the flight from Region of Ontario to Champaign?

American Airlines can get you from Region of Ontario to Champaign in just under 5h 39m. Your travel time can differ by up to . The distance between Region of Ontario and Champaign is about 822 km.

In terms of precipitation, rainfall in Champaign ranges from 50.0 - 106.0 mm per month. May is typically the wettest month, when rainfall can reach 106.0 mm. February is typically the driest time to visit Champaign when rainfall is around 50.0 mm.

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 24.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -3.0 C).

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

When flying from Region of Ontario to Champaign, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

What airport do you fly into for flights to Champaign from Ontario?

For a flight from Ontario to Champaign, you will be flying into University-Willard. Champaign University-Willard (CMI) is just 18.1 km from the centre of the city.

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

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

How can I find direct flights from Ontario to Champaign?

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

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

Yes. Cheapflights offers flight deals from Ontario 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.

C$ 451+ Cheap Flights from Ontario to Champaign

Cheap flight deals from Ontario to Champaign

Enter your travel dates to find the best prices.

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

Sat 17/107:29 a.m. -

1 stop5h 39m

Sun 18/106:00 a.m. -

1 stop3h 59m

Deal found 9/9C$ 821

Sat 10/1011:39 a.m. -

1 stop4h 17m

Sat 17/106:00 a.m. -

1 stop5h 34m

Deal found 10/9C$ 822

Sat 3/101:15 p.m. -

1 stop5h 55m

Sun 4/106:00 a.m. -

1 stop3h 59m

Deal found 13/9C$ 843

Sat 26/93:13 p.m. -

1 stop6h 43m

Sun 27/96:00 a.m. -

1 stop3h 59m

Deal found 14/9C$ 1,141

Fri 25/93:13 p.m. -

1 stop3h 57m

Sun 27/96:00 a.m. -

1 stop5h 35m

Deal found 14/9C$ 1,178

Find flight deals from Ontario to Champaign

Round-trip from	C$ 822
One-way from	C$ 451

American Airlines
10/10-17/10
2 total stops
9h 51m total
Ontario to Champaign

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American Airlines
3/10-31/12
1 total stop
3h 57m total
Ontario to Champaign

Search Deals

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Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

TorontoChampaign

YYZ Toronto Pearson Intl - CMI Champaign University-Willard

YYZCMI

Toronto Pearson Intl

Sat 3/10

3:13 p.m.-6:10 p.m.

1 stop3h 57m

Champaign University-Willard

Wed 31/12

12:00 a.m.-1:00 a.m.

Nonstop0h 00m

C$ 451

TorontoChampaign

YYZ Toronto Pearson Intl - CMI Champaign University-Willard

YYZCMI

Toronto Pearson Intl

Tue 3/11

1:17 p.m.-6:18 p.m.

1 stop6h 01m

Champaign University-Willard

Wed 31/12

12:00 a.m.-1:00 a.m.

Nonstop0h 00m

C$ 453

TorontoChampaign

YYZ Toronto Pearson Intl - CMI Champaign University-Willard

YYZCMI

Toronto Pearson Intl

Sat 10/10

3:14 p.m.-8:25 p.m.

1 stop6h 11m

Champaign University-Willard

Wed 31/12

12:00 a.m.-1:00 a.m.

Nonstop0h 00m

C$ 453

TorontoChampaign

YYZ Toronto Pearson Intl - CMI Champaign University-Willard

YYZCMI

Toronto Pearson Intl

Mon 2/11

3:15 p.m.-6:18 p.m.

1 stop4h 03m

Champaign University-Willard

Wed 31/12

12:00 a.m.-1:00 a.m.

Nonstop0h 00m

C$ 475

TorontoChampaign

YYZ Toronto Pearson Intl - CMI Champaign University-Willard

YYZCMI

Toronto Pearson Intl

Sat 17/10

7:29 a.m.-12:08 p.m.

1 stop5h 39m

Champaign University-Willard

Sun 18/10

6:00 a.m.-10:59 a.m.

1 stop3h 59m

C$ 821

TorontoChampaign

YYZ Toronto Pearson Intl - CMI Champaign University-Willard

YYZCMI

Toronto Pearson Intl

Sat 3/10

1:15 p.m.-6:10 p.m.

1 stop5h 55m

Champaign University-Willard

Sun 4/10

6:00 a.m.-10:59 a.m.

1 stop3h 59m

C$ 843

TorontoChampaign

YYZ Toronto Pearson Intl - CMI Champaign University-Willard

YYZCMI

Toronto Pearson Intl

Sat 26/9

3:13 p.m.-8:56 p.m.

1 stop6h 43m

Champaign University-Willard

Sun 27/9

6:00 a.m.-10:59 a.m.

1 stop3h 59m

C$ 1,141

TorontoChampaign

YYZ Toronto Pearson Intl - CMI Champaign University-Willard

YYZCMI

Toronto Pearson Intl

Fri 25/9

11:02 a.m.-8:56 p.m.

2 stops10h 54m

Champaign University-Willard

Sun 27/9

6:00 a.m.-12:35 p.m.

1 stop5h 35m

C$ 1,317

Flights are sorted by cheapest round-trip flights first.

Deals found on 13/9

Sorted by cheapest first

Best time to book a flight from Ontario to Champaign

Have a flexible travel schedule? Discover the best time to fly to Champaign from Ontario with our price prediction graph.

YYZ-CMI

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 Ontario to Champaign

CAON-CMI

YYZ-CMI

No data available for this route at this time. Please check back soon.

Related info for your journey

What airport do you fly into for flights to Champaign from Ontario?
For a flight from Ontario to Champaign, you will be flying into University-Willard. Champaign University-Willard (CMI) is just 18.1 km from the centre of the city.
How long is the flight from Region of Ontario to Champaign?
American Airlines can get you from Region of Ontario to Champaign in just under 5h 39m. Your travel time can differ by up to . The distance between Region of Ontario and Champaign is about 822 km.
Can I find deals for flights from Ontario to Champaign that include hotel bookings?
Yes. In addition to deals on Ontario to Champaign flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Ontario to Champaign?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ontario to Champaign.
Can I find deals for business class flights from Ontario to Champaign?
Yes. Cheapflights offers flight deals from Ontario 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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Cheap flights from Ontario to Champaign from C$ 451

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 3/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Ontario to Champaign

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

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

Best flights from Ontario to ChampaignDiscover carefully curated flight deals from Ontario to Champaign that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 14 September 2026.

Discover carefully curated flight deals from Ontario to Champaign that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 14 September 2026.

Last-minute flights from Ontario to ChampaignDiscover last-minute flight deals from Ontario to Champaign. Data last updated 14 September 2026 and is based on user searches.

Discover last-minute flight deals from Ontario to Champaign. Data last updated 14 September 2026 and is based on user searches.

One-way flights from Ontario to ChampaignSearch for one-way flight options from Ontario to Champaign. Find affordable one-way fares based on user searches. Data last updated 14 September 2026.

Search for one-way flight options from Ontario to Champaign. Find affordable one-way fares based on user searches. Data last updated 14 September 2026.

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Best time to book a flight from Ontario to Champaign

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Related info for your journey

What airport do you fly into for flights to Champaign from Ontario?

How long is the flight from Region of Ontario to Champaign?

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

How can I find direct flights from Ontario to Champaign?

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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Ontario to Champaign

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Ontario and Champaign flights

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

Best flights from Ontario to Champaign
Discover carefully curated flight deals from Ontario to Champaign that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 14 September 2026.

Last-minute flights from Ontario to Champaign
Discover last-minute flight deals from Ontario to Champaign. Data last updated 14 September 2026 and is based on user searches.

One-way flights from Ontario to Champaign
Search for one-way flight options from Ontario to Champaign. Find affordable one-way fares based on user searches. Data last updated 14 September 2026.