Cheap flights from Kansas City to Ontario from C$ 242
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 16/11. Fares are subject to change and may not be available on all flights or dates of travel.
MCI — YYZ
29 Nov — 6 Dec1
Round-trip
1 adult
Economy
Round-trip
1 adult, Economy, 0 bags
Cheap flight deals from Kansas City to Ontario
Enter your travel dates to find the best prices.
Cheapest
Best
Last-minute
One-way
Cheapest flights from Kansas City to Ontario
Explore the most affordable flight options available from Kansas City to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 October 2026.
Wed 25/115:38 p.m. -
1 stop20h 42m
Mon 7/127:35 a.m. -
1 stop9h 24m
Deal found 28/10C$ 460
Mon 9/119:46 a.m. -
1 stop30h 24m
Thu 12/117:35 a.m. -
1 stop26h 11m
Deal found 26/10C$ 585
Sat 5/125:30 a.m. -
1 stop10h 01m
Wed 9/1212:30 p.m. -
1 stop10h 43m
Deal found 26/10C$ 599
Tue 17/116:00 a.m. -
1 stop9h 34m
Wed 18/1112:44 p.m. -
1 stop10h 21m
Deal found 27/10C$ 600
Fri 11/128:32 p.m. -
2 stops16h 08m
Sun 10/19:20 a.m. -
1 stop25h 56m
Deal found 28/10C$ 606
Sat 12/1210:30 a.m. -
1 stop12h 45m
Sun 10/19:20 a.m. -
1 stop25h 56m
Deal found 28/10C$ 608
Fri 13/119:36 a.m. -
1 stop13h 19m
Sun 15/119:20 a.m. -
1 stop24h 36m
Deal found 27/10C$ 610
Mon 7/124:49 p.m. -
1 stop23h 21m
Mon 14/126:30 a.m. -
2 stops38h 05m
Deal found 25/10C$ 617
Mon 23/115:38 a.m. -
1 stop9h 55m
Wed 25/117:09 a.m. -
1 stop12h 36m
Deal found 27/10C$ 627
Fri 13/119:36 a.m. -
1 stop13h 19m
Mon 16/116:30 a.m. -
2 stops38h 17m
Deal found 27/10C$ 634
Best flights from Kansas City to Ontario
Discover carefully curated flight deals from Kansas City to Ontario that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 30 October 2026.
Thu 8/410:16 a.m. -
1 stop11h 36m
Mon 12/49:20 a.m. -
1 stop8h 53m
Deal found 30/10C$ 606
Mon 23/115:38 a.m. -
1 stop9h 55m
Wed 25/117:09 a.m. -
1 stop12h 36m
Deal found 27/10C$ 627
Sat 5/126:00 a.m. -
2 stops16h 52m
Wed 9/1210:00 a.m. -
1 stop11h 05m
Deal found 26/10C$ 881
Sat 5/1212:15 p.m. -
1 stop8h 41m
Wed 9/1210:00 a.m. -
2 stops11h 49m
Deal found 29/10C$ 992
Mon 7/124:49 p.m. -
1 stop23h 21m
Mon 14/127:35 a.m. -
1 stop9h 24m
Deal found 25/10C$ 688
Mon 16/1111:33 a.m. -
1 stop25h 52m
Thu 19/1110:00 a.m. -
1 stop10h 55m
Deal found 25/10C$ 938
Tue 10/115:55 p.m. -
1 stop4h 02m
Sat 14/119:45 a.m. -
1 stop4h 43m
Deal found 25/10C$ 1,028
Fri 20/118:29 p.m. -
3 stops25h 17m
Mon 23/119:55 a.m. -
2 stops27h 39m
Deal found 26/10C$ 1,032
Last-minute flights from Kansas City to Ontario
Discover last-minute flight deals from Kansas City to Ontario. Data last updated 30 October 2026 and is based on user searches.
Mon 9/119:46 a.m. -
1 stop30h 24m
Thu 12/117:35 a.m. -
1 stop26h 11m
Deal found 26/10C$ 585
Mon 9/119:46 a.m. -
1 stop30h 24m
Mon 16/111:40 p.m. -
2 stops31h 07m
Deal found 27/10C$ 655
Mon 9/119:46 a.m. -
1 stop28h 04m
Sun 15/117:35 a.m. -
1 stop26h 21m
Deal found 25/10C$ 699
Fri 13/119:36 a.m. -
1 stop13h 19m
Sun 15/119:20 a.m. -
1 stop24h 36m
Deal found 27/10C$ 610
Fri 13/119:36 a.m. -
1 stop13h 19m
Mon 16/116:30 a.m. -
2 stops38h 17m
Deal found 27/10C$ 634
Mon 16/119:46 a.m. -
1 stop30h 24m
Mon 23/117:35 a.m. -
1 stop9h 36m
Deal found 26/10C$ 666
Tue 17/116:00 a.m. -
1 stop9h 34m
Wed 18/1112:44 p.m. -
1 stop10h 21m
Deal found 27/10C$ 600
Mon 23/115:38 a.m. -
1 stop9h 55m
Wed 25/117:09 a.m. -
1 stop12h 36m
Deal found 27/10C$ 627
Wed 25/115:38 p.m. -
1 stop20h 42m
Mon 7/127:35 a.m. -
1 stop9h 24m
Deal found 28/10C$ 460
One-way flights from Kansas City to Ontario
Search for one-way flight options from Kansas City to Ontario. Find affordable one-way fares based on user searches. Data last updated 30 October 2026.
Mon 16/119:46 a.m. -
1 stop30h 24m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 28/10C$ 242
Mon 23/115:01 p.m. -
1 stop23h 09m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 26/10C$ 243
Fri 4/125:48 a.m. -
1 stop9h 42m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 26/10C$ 271
Sat 12/129:59 a.m. -
2 stops12h 08m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 28/10C$ 283
Thu 10/123:37 p.m. -
1 stop14h 15m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 26/10C$ 285
Thu 19/118:43 p.m. -
2 stops20h 27m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 27/10C$ 317
Mon 9/119:46 a.m. -
1 stop30h 24m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 27/10C$ 338
Sat 5/128:32 p.m. -
3 stops20h 43m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 30/10C$ 348
Tue 17/118:43 p.m. -
2 stops21h 56m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 28/10C$ 352
Fri 4/128:29 p.m. -
3 stops26h 18m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 26/10C$ 357
Find flight deals from Kansas City to Ontario
Keep the following information in mind while searching for Kansas City to Ontario flight deals. Data was last updated 30 October 2026.
Customize your flight search to find flights from Kansas City 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 7,457,451 searches. Data last updated 30 October 2026.
Use the filters below to find and compare flights from Kansas City to Ontario that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
Cheapest round-trip
Kansas CityToronto
MCI Kansas City - YYZ Toronto Pearson Intl
MCIYYZ
Kansas City
Thu 10/12
7:59 p.m.-1:35 p.m.
2 stops16h 36m
Toronto Pearson Intl
Wed 31/12
12:00 a.m.-11:00 p.m.
Nonstop0h 00m
C$ 317
Kansas CityToronto
MCI Kansas City - YYZ Toronto Pearson Intl
MCIYYZ
Kansas City
Sat 5/12
8:32 p.m.-6:15 p.m.
3 stops20h 43m
Toronto Pearson Intl
Wed 31/12
12:00 a.m.-11:00 p.m.
Nonstop0h 00m
C$ 348
Kansas CityToronto
MCI Kansas City - YYZ Toronto Pearson Intl
MCIYYZ
Kansas City
Sat 12/12
1:10 p.m.-1:24 p.m.
1 stop23h 14m
Toronto Pearson Intl
Wed 31/12
12:00 a.m.-11:00 p.m.
Nonstop0h 00m
C$ 373
Kansas CityToronto
MCI Kansas City - YYZ Toronto Pearson Intl
MCIYYZ
Kansas City
Sun 20/12
5:05 a.m.-9:44 p.m.
1 stop15h 39m
Toronto Pearson Intl
Wed 31/12
12:00 a.m.-11:00 p.m.
Nonstop0h 00m
C$ 406
Kansas CityToronto
MCI Kansas City - YYZ Toronto Pearson Intl
MCIYYZ
Kansas City
Wed 11/11
8:43 p.m.-1:40 p.m.
2 stops39h 57m
Toronto Pearson Intl
Wed 31/12
12:00 a.m.-11:00 p.m.
Nonstop0h 00m
C$ 406
Kansas CityToronto
MCI Kansas City - YYZ Toronto Pearson Intl
MCIYYZ
Kansas City
Mon 9/11
8:43 p.m.-10:55 p.m.
3 stops49h 12m
Toronto Pearson Intl
Wed 31/12
12:00 a.m.-11:00 p.m.
Nonstop0h 00m
C$ 425
Quickest round-trip
Kansas CityToronto
MCI Kansas City - YYZ Toronto Pearson Intl
MCIYYZ
Kansas City
Thu 19/11
6:00 a.m.-3:33 p.m.
1 stop8h 33m
Toronto Pearson Intl
Wed 31/12
12:00 a.m.-11:00 p.m.
Nonstop0h 00m
C$ 431
Kansas CityToronto
MCI Kansas City - YYZ Toronto Pearson Intl
MCIYYZ
Kansas City
Sat 19/12
8:51 p.m.-1:40 p.m.
2 stops15h 49m
Toronto Pearson Intl
Wed 31/12
12:00 a.m.-11:00 p.m.
Nonstop0h 00m
C$ 439
Kansas CityToronto
MCI Kansas City - YYZ Toronto Pearson Intl
MCIYYZ
Kansas City
Fri 6/11
9:36 a.m.-1:40 p.m.
3 stops27h 04m
Toronto Pearson Intl
Wed 31/12
12:00 a.m.-11:00 p.m.
Nonstop0h 00m
C$ 448
Kansas CityToronto
MCI Kansas City - YYZ Toronto Pearson Intl
MCIYYZ
Kansas City
Thu 8/4
10:16 a.m.-10:52 p.m.
1 stop11h 36m
Toronto Pearson Intl
Mon 12/4
9:20 a.m.-5:13 p.m.
1 stop8h 53m
C$ 606
Flights are sorted by cheapest round-trip flights first.
Deals found on 26/10
Showing 1-10 of 17 resultsSorted by cheapest first
1
2
Best time to book a flight from Kansas City to Ontario
Have a flexible travel schedule? Discover the best time to fly to Ontario from Kansas City with our price prediction graph.
MCI-YYZ
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 Kansas City to Ontario
MCI-CAON
MCI-YYZ
What is the cheapest month to book a flight from Kansas City to Region of Ontario?
Currently, April is the cheapest month in which you can book a flight from Kansas City to Region of Ontario (average of C$ 850). Flying from Kansas City to Region of Ontario in June is currently the most expensive (average of C$ 1,203). 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.
Related info for your journey
Find useful and relevant information for your journey from Kansas City 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 Kansas City to Ontario?
Kansas City (MCI) is the airport you will fly out of if you book a flight from Kansas City to Ontario. It is only a 28.0 km journey to Kansas City (MCI) from Kansas City’s city centre.
How long is the flight from Kansas City to Region of Ontario?
Departing from Kansas City to Region of Ontario will take you 9h 55m. The distance between Kansas City and Region of Ontario is about 1345 km.
What are the most popular routes from Kansas City to Region of Ontario?
The most popular route from Kansas City to Region of Ontario is Kansas City - Toronto Pearson Intl. You may also consider Kansas City - Montreal Pierre Elliott Trudeau Intl or Kansas City - Ottawa.
Can I find deals for flights from Kansas City to Ontario that include hotel bookings?
Yes. In addition to deals on Kansas City to Ontario flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Kansas City to Ontario?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Kansas City to Ontario.
Can I find deals for business class flights from Kansas City to Ontario?
Yes. Cheapflights offers flight deals from Kansas City 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 Kansas City to Region of Ontario?
Currently, April is the cheapest month in which you can book a flight from Kansas City to Region of Ontario (average of C$ 850). Flying from Kansas City to Region of Ontario in June is currently the most expensive (average of C$ 1,203). 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.
Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.
How does Cheapflights help users find flights from Kansas City to Ontario?
Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Kansas City to Ontario. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.
Why should you use Cheapflights to find cheap flight tickets from Kansas City to Ontario?
Millions of users choose and trust Cheapflights to book the best flight deals from Kansas City to Ontario for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.
Can Cheapflights find flights from Kansas City to Ontario with no change fees?
Certainly. Search results for flights to Ontario from Kansas City shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.
Can Cheapflights notify me if prices for flights from Kansas City to Ontario become cheaper?
Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Ontario from Kansas City today and book when prices fit your budget.
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.
We value your privacy
Cheapflights and its partners wish to use cookies or similar technologies to store and/or access information on and about your device and process personal data such as your IP address, device identifiers etc., in order to improve your experience on the site, to analyze navigation, to offer and measure personalized advertising, and to facilitate sharing on social networks. We also allow the use of third-party cookies (including those from our advertising partners) on our sites.
By clicking 'Accept', you consent to your data being processed by 0 vendors on this web site for the purposes described in this notice. You can review the vendors and their individual processing purposes on the .
To review individual processing purposes and cookie categories, please click ’Select individual purposes’. You can review and update your choices anytime by clicking the ’Privacy Preferences’ link in the page side navigation.