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$327+ Cheap flights from Columbia, MO (COU) to Ontario

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/31. Fares are subject to change and may not be available on all flights or dates of travel.
COU — YYZ
Dec 26 — Jan 21
Fri 12/26
Fri 1/2
1 adult, Economy
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Find flight deals from Columbia to Ontario

Cheapest flights from Columbia to Ontario
Explore the most affordable flight options available from Columbia to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 26, 2025.

This American Airlines deal was found by Cheapflights users on 11/25. 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.
Sat 12/612:21 pmCOU - YYZ
1 stop8h 08mAmerican Airlines
Wed 12/101:10 pmYYZ - COU
1 stop9h 50mAmerican Airlines
Deal found 11/25$748
This United Airlines deal was found by Cheapflights users on 11/25. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/293:02 pmCOU - YYZ
1 stop5h 19mUnited Airlines
Wed 12/311:00 amYYZ - COU
1 stop4h 26mUnited Airlines
Deal found 11/25$1,009

Cheap flight deals from Columbia to Ontario

Keep the following information in mind while searching for Columbia to Ontario flight deals. Data was last updated November 26, 2025.

Round-trip from

$357
(American Airlines)

One-way from

$327
(American Airlines)
From Columbia Regional to Ontario
Search Deals
One-way flight from Columbia Regional to Ontario
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Columbia to Ontario 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 November 26, 2025.
Use the filters below to find and compare flights from Columbia to Ontario that are best for you.

Fly from

Columbia

Fly to

Ontario

Route

Depart

Return

Price

ColumbiaToronto

COU - YYZ

COUYYZ

Columbia Regional

Fri 1/9

6:00 am-4:03 pm

1 stop9h 03m

Toronto Pearson Intl

Fri 1/16

11:35 am-9:10 pm

1 stop10h 35m

$357

ColumbiaToronto

COU - YYZ

COUYYZ

Columbia Regional

Sat 1/24

3:19 pm-4:03 pm

1 stop23h 44m

Toronto Pearson Intl

Wed 1/28

7:04 pm-11:23 am

1 stop17h 19m

$357

ColumbiaMontreal

COU - YUL

COUYUL

Columbia Regional

Thu 1/8

6:00 am-3:08 pm

1 stop8h 08m

Montreal Pierre Elliott Trudeau Intl

Thu 1/15

3:50 pm-2:48 pm

1 stop23h 58m

$360

ColumbiaToronto

COU - YYZ

COUYYZ

Columbia Regional

Sat 2/21

8:00 am-9:21 pm

1 stop12h 21m

Toronto Pearson Intl

Wed 2/25

2:15 pm-9:33 pm

1 stop8h 18m

$475

ColumbiaMontreal

COU - YUL

COUYUL

Columbia Regional

Fri 1/9

3:10 pm-7:45 am

2 stops15h 35m

Montreal Pierre Elliott Trudeau Intl

Tue 1/13

4:45 pm-10:42 am

1 stop18h 57m

$477

ColumbiaMontreal

COU - YUL

COUYUL

Columbia Regional

Sat 4/11

3:16 pm-11:51 am

1 stop19h 35m

Montreal Pierre Elliott Trudeau Intl

Tue 4/14

6:10 am-9:10 pm

1 stop16h 00m

$482

ColumbiaMontreal

COU - YUL

COUYUL

Columbia Regional

Fri 1/9

11:56 am-3:08 pm

1 stop26h 12m

Montreal Pierre Elliott Trudeau Intl

Tue 1/13

3:50 pm-2:48 pm

1 stop23h 58m

$495

ColumbiaToronto

COU - YYZ

COUYYZ

Columbia Regional

Sat 2/21

6:00 am-9:29 pm

1 stop14h 29m

Toronto Pearson Intl

Wed 2/25

7:00 am-9:10 pm

2 stops15h 10m

$502

ColumbiaToronto

COU - YYZ

COUYYZ

Columbia Regional

Wed 12/31

7:35 am-5:40 pm

1 stop9h 05m

$327

ColumbiaToronto

COU - YYZ

COUYYZ

Columbia Regional

Thu 1/1

8:05 am-2:01 pm

1 stop4h 56m

$327

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/24

Showing 1-10 of 17 results
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Best time to book a flight from Columbia to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from Columbia 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 Columbia to Ontario
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Columbia to Ontario. 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 Columbia to Ontario?

    Most people fly from Columbia Regional (COU) if they book a flight from Columbia to Ontario. Columbia Regional is conveniently located just 11.1 mi from Columbia’s city center.

  • How long is the flight from Columbia, Missouri to Region of Ontario?

    Departing from Columbia, Missouri to Region of Ontario will take you 9h 03m. The distance between Columbia, Missouri and Region of Ontario is about 734 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

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

  • How can I find direct flights from Columbia to Ontario?

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

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

    Yes. Cheapflights offers flight deals from Columbia to Ontario 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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