HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Ontario

$345+ 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 5/14. Fares are subject to change and may not be available on all flights or dates of travel.
COU — YYZ
Apr 5 — Apr 121
Sa 4/5
Sa 4/12
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Columbia to Ontario with Cheapflights

1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”
2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.
3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 März 31, 2025.

Round-trip from

$611
(American Airlines)

One-way from

$345
(American Airlines)
From Columbia Regional to Ontario
Search Deals
One-way flight from Columbia Regional to Ontario
Search Deals

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 März 31, 2025.

This American Airlines deal was found by Cheapflights users on 3/30. 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.
Fr 6/66:19 amCOU - YYZ
1 stop16h 09mAmerican Airlines
Sa 6/141:20 pmYYZ - COU
1 stop9h 27mAmerican Airlines
Deal found 3/30$611

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 März 31, 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

Fr 6/6

6:19 am-11:28 pm

1 stop16h 09m

Toronto Pearson Intl

Sa 6/14

1:20 pm-9:47 pm

1 stop9h 27m

$611

ColumbiaToronto

COU - YYZ

COUYYZ

Columbia Regional

Mi 5/14

11:11 am-10:25 pm

2 stops10h 14m

$345

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/30

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

Rainfall in Ontario by month

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

In terms of precipitation, rainfall in Region of Ontario ranges from 2.0 - 3.3 inches per month. June is typically the wettest month, when rainfall can reach 3.3 in. February is typically the driest time to visit Region of Ontario when rainfall is around 2.0 in.

Temperature in Ontario by month

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

If weather is an important factor for your trip to Region of Ontario, 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 69.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 21.2 F).

Reviews of airlines servicing Ontario

Get insights into the airlines that provide service to Ontario. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Ontario. Reviews last updated März 31, 2025.
American Airlines
7.2
Good
10,000 reviews

Boarding

7.5

Comfort

7.2

Crew

8.0

Overall

7.2

Entertainment

6.9

Food

6.5

Reviews

1 / 20
6.0
Good

sheila,Mar 2025

DFW - MSP

We were delayed for 3 hours with no real reason or offer for compensation
American Airlines
7.2
Good
10,000 reviews
American Airlines
7.2
Good
10,000 reviews

Boarding

7.5

Comfort

7.2

Crew

8.0

Overall

7.2

Entertainment

6.9

Food

6.5

Reviews

1 / 20
6.0
Good

sheila,Mar 2025

DFW - MSP

We were delayed for 3 hours with no real reason or offer for compensation

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.

  • 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.

  • What is the cheapest month to book a flight from Columbia, Missouri to Region of Ontario?

    Currently, January is the cheapest month in which you can book a flight from Columbia, Missouri to Region of Ontario (average of $243). Flying from Columbia, Missouri to Region of Ontario in July is currently the most expensive (average of $359). 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Columbia to Ontario

See prices for flight routes from nearby airports that may be better suited for you.
St. Louis to Pearson Intl flights
Kansas City to Vancouver Intl flights
St. Louis to Vancouver Intl flights
St. Louis to Calgary flights
Kansas City to Pierre Elliott Trudeau Intl flights
Kansas City to Calgary flights
St. Louis to Pierre Elliott Trudeau Intl flights
Kansas City to Pearson Intl flights
Springfield to Vancouver Intl flights
St. Louis to Halifax flights
St. Louis to Québec City flights
St. Louis to Winnipeg flights
Kansas City to Victoria flights
St. Louis to St. John's flights
St. Louis to Edmonton flights
Kansas City to Québec City flights
St. Louis to Ottawa flights
Kansas City to Ottawa flights
Kansas City to Halifax flights
Springfield to Pearson Intl flights
St. Louis to Saskatoon flights
Springfield to Calgary flights
Kansas City to St. John's flights
Kansas City to Edmonton flights
Kansas City to Toronto Island flights
St. Louis to Kelowna flights
Columbia to Pearson Intl flights
Kansas City to Winnipeg flights
Kansas City to Kelowna flights
Joplin to Pearson Intl flights
Joplin to Pierre Elliott Trudeau Intl flights
Springfield to Pierre Elliott Trudeau Intl flights
St. Louis to Sydney flights
Springfield to Toronto Island flights
St. Louis to Grande Prairie flights
Kansas City to Saskatoon flights
Kansas City to Moncton flights
St. Louis to Victoria flights
Columbia to Pierre Elliott Trudeau Intl flights
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.