Kansas City

$177+ Cheap flights from Ontario to Kansas City (MCI)

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 3/23. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — MCI
Mar 5 — Mar 121
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Cheap flight deals from Ontario to Kansas City

Cheapest flights from Ontario to Kansas City
Explore the most affordable flight options available from Ontario to Kansas City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 3, 2026.

This Kiwi.com deal was found by Cheapflights users on 2/2. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/37:10 am
YYZ
-
MCI
1 stop9h 19m
Multiple Airlines
Wed 3/44:24 pm
MCI
-
YYZ
1 stop20h 56m
Multiple Airlines
Deal found 2/2$286
This Kiwi.com deal was found by Cheapflights users on 2/2. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/37:10 am
YYZ
-
MCI
1 stop9h 19m
Multiple Airlines
Mon 3/911:26 am
MCI
-
YYZ
2 stops25h 54m
Multiple Airlines
Deal found 2/2$298
This Kiwi.com deal was found by Cheapflights users on 2/1. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/1812:15 pm
YYZ
-
MCI
2 stops12h 38m
Multiple Airlines
Wed 3/2512:24 pm
MCI
-
YYZ
1 stop30h 31m
Multiple Airlines
Deal found 2/1$318
This United Airlines deal was found by Cheapflights users on 2/2. 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.
Mon 2/237:30 pm
YOW
-
MCI
2 stops16h 06m
United Airlines
Wed 2/2511:32 am
MCI
-
YOW
2 stops9h 24m
United Airlines
Deal found 2/2$319
This Mytrip deal was found by Cheapflights users on 2/2. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/2910:05 am
YYZ
-
MCI
2 stops14h 48m
Multiple Airlines
Thu 4/25:45 am
MCI
-
YYZ
1 stop7h 35m
Multiple Airlines
Deal found 2/2$343
This United Airlines deal was found by Cheapflights users on 2/2. 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.
Tue 2/179:45 am
YOW
-
MCI
1 stop6h 19m
United Airlines
Thu 2/1910:24 am
MCI
-
YOW
1 stop5h 43m
United Airlines
Deal found 2/2$412
This Delta deal was found by Cheapflights users on 2/2. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/175:40 am
YOW
-
MCI
2 stops12h 22m
Delta
Thu 2/1910:41 am
MCI
-
YOW
2 stops12h 58m
Delta
Deal found 2/2$427
This American Airlines deal was found by Cheapflights users on 2/1. 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.
Fri 3/273:45 pm
YUL
-
MCI
1 stop17h 57m
American Airlines
Mon 3/306:33 pm
MCI
-
YUL
1 stop18h 12m
American Airlines
Deal found 2/1$454
This CheapTicketsDeal deal was found by Cheapflights users on 2/1. 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 CheapTicketsDeal is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/166:00 am
YUL
-
MCI
1 stop4h 38m
WestJet
Thu 6/185:26 pm
MCI
-
YUL
1 stop5h 30m
WestJet
Deal found 2/1$572
This Delta deal was found by Cheapflights users on 2/2. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/164:55 pm
YUL
-
MCI
1 stop5h 15m
Delta
Thu 6/185:26 pm
MCI
-
YUL
1 stop5h 30m
Delta
Deal found 2/2$574
This FlightHub deal was found by Cheapflights users on 2/1. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/166:00 am
YUL
-
MCI
1 stop16h 10m
WestJet
Sun 6/286:30 am
MCI
-
YUL
2 stops17h 12m
WestJet
Deal found 2/1$579
This Air Canada deal was found by Cheapflights users on 2/1. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/271:15 pm
YUL
-
MCI
2 stops9h 44m
Air Canada
Mon 3/3011:30 am
MCI
-
YUL
2 stops6h 40m
Air Canada
Deal found 2/1$605

Find flight deals from Ontario to Kansas City

Keep the following information in mind while searching for Ontario to Kansas City flight deals. Data was last updated February 3, 2026.

Round-trip from

$318
(Kiwi.com)

One-way from

$177
(Kiwi.com)

Popular in

August

Cheapest in

April

Average price

$539
From Ontario to Kansas City
One-way flight from Ontario to Kansas City
Highest demand for flights based on searches. 7% potential increase in price ($43 potential increase over avg. RT price).
Cheapest flight prices on average. 1% potential price decrease ($8 potential savings vs. average RT price).
Average for round-trip flights in February 2026

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ontario to Kansas City 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 February 3, 2026.
Use the filters below to find and compare flights from Ontario to Kansas City that are best for you.

Fly from

Ontario

Fly to

Kansas City

Route

Depart

Return

Price

TorontoKansas City

YYZ - MCI

YYZMCI

Toronto Pearson Intl

Tue 3/3

3:40 pm-3:29 pm

2 stops24h 49m

Kansas City

Mon 3/9

11:26 am-2:20 pm

2 stops25h 54m

$310

TorontoKansas City

YYZ - MCI

YYZMCI

Toronto Pearson Intl

Wed 3/18

12:15 pm-11:53 pm

2 stops12h 38m

Kansas City

Wed 3/25

12:24 pm-7:55 pm

1 stop30h 31m

$318

OttawaKansas City

YOW - MCI

YOWMCI

Ottawa

Mon 2/23

7:30 pm-10:36 am

2 stops16h 06m

Kansas City

Wed 2/25

8:00 am-9:18 pm

1 stop12h 18m

$319

TorontoKansas City

YYZ - MCI

YYZMCI

Toronto Pearson Intl

Tue 3/3

7:10 am-3:29 pm

1 stop9h 19m

Kansas City

Wed 3/4

4:39 pm-2:20 pm

2 stops20h 41m

$347

TorontoKansas City

YYZ - MCI

YYZMCI

Toronto Pearson Intl

Thu 3/26

8:00 pm-5:09 pm

1 stop22h 09m

Kansas City

Sun 3/29

6:04 pm-6:43 am

1 stop11h 39m

$372

OttawaKansas City

YOW - MCI

YOWMCI

Ottawa

Tue 2/17

9:45 am-3:04 pm

1 stop6h 19m

Kansas City

Thu 2/19

10:24 am-5:07 pm

1 stop5h 43m

$412

OttawaKansas City

YOW - MCI

YOWMCI

Ottawa

Tue 2/17

5:40 am-5:02 pm

2 stops12h 22m

Kansas City

Thu 2/19

10:41 am-12:39 am

2 stops12h 58m

$427

MontrealKansas City

YUL - MCI

YULMCI

Montreal Pierre Elliott Trudeau Intl

Tue 6/16

6:00 am-9:38 am

1 stop4h 38m

Kansas City

Thu 6/18

5:26 pm-11:56 pm

1 stop5h 30m

$572

MontrealKansas City

YUL - MCI

YULMCI

Montreal Pierre Elliott Trudeau Intl

Tue 6/16

2:30 pm-8:07 pm

1 stop6h 37m

Kansas City

Sat 6/27

6:00 am-4:01 pm

1 stop9h 01m

$574

MontrealKansas City

YUL - MCI

YULMCI

Montreal Pierre Elliott Trudeau Intl

Tue 6/16

4:55 pm-9:10 pm

1 stop5h 15m

Kansas City

Thu 6/18

5:26 pm-11:56 pm

1 stop5h 30m

$574

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/2

Showing 1-10 of 26 results
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Best time to book a flight from Ontario to Kansas City

Have a flexible travel schedule? Discover the best time to fly to Kansas City from Ontario 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 Ontario to Kansas City

What is the cheapest month to book a flight from Region of Ontario to Kansas City?

Currently, December is the cheapest month in which you can book a flight from Region of Ontario to Kansas City (average of $300). Flying from Region of Ontario to Kansas City in November is currently the most expensive (average of $480). 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.

How much does it cost to fly round-trip from Region of Ontario to Kansas City?

Related info for your journey

Find useful and relevant information for your journey from Ontario to Kansas City. 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 into for flights to Kansas City from Ontario?

    For a flight from Ontario to Kansas City, you will be flying into Kansas City. Kansas City (MCI) is just 17.4 mi from the center of the city.

  • How long is the flight from Region of Ontario to Kansas City?

    Departing from Region of Ontario to Kansas City will take you 6h 19m. The distance from Region of Ontario to Kansas City is about 1055 mi. This flight may include one or multiple stops.

  • What are the most popular routes from Region of Ontario to Kansas City?

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

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

  • How can I find direct flights from Ontario to Kansas City?

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

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

    Yes. Cheapflights offers flight deals from Ontario to Kansas City 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 Region of Ontario to Kansas City?

    Currently, December is the cheapest month in which you can book a flight from Region of Ontario to Kansas City (average of $300). Flying from Region of Ontario to Kansas City in November is currently the most expensive (average of $480). 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

Traveling to a place near Kansas City?

Book flights to Kansas City if you plan to visit one of these locations
Lee's Summit
Independence
Kansas City
Warrensburg
Belton
Overland Park
Lenexa
Liberty
North Kansas City
Lansing
Lawrence
Olathe
Shawnee

Browse thousands of different options on Cheapflights for your next trip

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Top 4 airlines flying from Ontario to Kansas City

Discover the top 4 airlines that operate flights from Ontario to Kansas City. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 3, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$421Average$471FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$428Average$528FlexibilityNo cancel feeOn-time69%
DeltaCheapest$443Average$585FlexibilityNo cancel feeOn-timeN/A
WestJetCheapest$589Average$735FlexibilityNo cancel feeOn-time60%

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