Kansas City

$176+ 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 12/5. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — MCI
nov. 29 — dic. 61
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Find 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 octubre 30, 2025.

This Kiwi.com deal was found by Cheapflights users on 10/28. 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.
dom. 12/148:00 pmYYZ - MCI
1 stop28h 15mMultiple Airlines
dom. 1/111:44 pmMCI - YYZ
1 stop23h 36mMultiple Airlines
Deal found 10/28$290
This United Airlines deal was found by Cheapflights users on 10/29. 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.
vie. 12/126:20 amYOW - MCI
1 stop5h 19mUnited Airlines
mar. 12/166:00 amMCI - YOW
2 stops14h 56mUnited Airlines
Deal found 10/29$301
This Kiwi.com deal was found by Cheapflights users on 10/29. 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.
vie. 11/217:00 amYYZ - MCI
1 stop12h 36mMultiple Airlines
vie. 12/123:47 pmMCI - YYZ
1 stop18h 56mMultiple Airlines
Deal found 10/29$310
This Kiwi.com deal was found by Cheapflights users on 10/29. 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.
vie. 11/217:00 amYYZ - MCI
1 stop12h 36mMultiple Airlines
vie. 1/91:44 pmMCI - YYZ
1 stop21h 02mMultiple Airlines
Deal found 10/29$317
This Kiwi.com deal was found by Cheapflights users on 10/27. 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.
mié. 11/265:15 pmYYZ - MCI
1 stop19h 48mMultiple Airlines
mié. 12/36:00 amMCI - YYZ
1 stop17h 11mMultiple Airlines
Deal found 10/27$332
This Kiwi.com deal was found by Cheapflights users on 10/27. 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.
vie. 11/217:00 amYYZ - MCI
1 stop12h 36mMultiple Airlines
vie. 11/2812:58 pmMCI - YYZ
1 stop16h 22mMultiple Airlines
Deal found 10/27$347
This Kiwi.com deal was found by Cheapflights users on 10/28. 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.
dom. 12/288:00 pmYYZ - MCI
1 stop27h 59mMultiple Airlines
jue. 1/81:44 pmMCI - YYZ
1 stop23h 36mMultiple Airlines
Deal found 10/28$359
This Kiwi.com deal was found by Cheapflights users on 10/29. 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.
mié. 11/266:45 amYUL - MCI
1 stop12h 51mMultiple Airlines
jue. 11/276:00 amMCI - YUL
2 stops15h 20mMultiple Airlines
Deal found 10/29$443
This United Airlines deal was found by Cheapflights users on 10/29. 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.
sáb. 12/137:30 pmYOW - MCI
2 stops16h 09mUnited Airlines
sáb. 12/206:00 amMCI - YOW
2 stops14h 56mUnited Airlines
Deal found 10/29$463
This Mytrip deal was found by Cheapflights users on 10/30. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 11/276:45 amYUL - MCI
2 stops14h 18mMultiple Airlines
jue. 12/43:47 pmMCI - YUL
3 stops25h 38mMultiple Airlines
Deal found 10/30$490
This Mytrip deal was found by Cheapflights users on 10/29. 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.
vie. 12/123:40 pmYOW - MCI
3 stops27h 16mMultiple Airlines
mar. 12/166:30 amMCI - YOW
3 stops40h 55mMultiple Airlines
Deal found 10/29$494
This United Airlines deal was found by Cheapflights users on 10/28. 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.
vie. 12/266:00 amYUL - MCI
1 stop16h 50mUnited Airlines
sáb. 1/37:40 amMCI - YUL
1 stop5h 20mUnited Airlines
Deal found 10/28$583

Cheap 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 octubre 30, 2025.

Round-trip from

$290
(Kiwi.com)

One-way from

$176
(Kiwi.com)

Popular in

December

Cheapest in

November

Average price

$608
From Ontario to Kansas City
One-way flight from Ontario to Kansas City
Highest demand for flights based on searches. 4% potential increase in price ($28 potential increase over avg. RT price).
Cheapest flight prices on average. 1% potential price decrease ($11 potential savings vs. average RT price).
Average for round-trip flights in October 2025

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 octubre 30, 2025.
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

OttawaKansas City

YOW - MCI

YOWMCI

Ottawa

vie. 12/12

6:20 am-10:39 am

1 stop5h 19m

Kansas City

mar. 12/16

6:00 am-9:56 pm

2 stops14h 56m

$301

OttawaKansas City

YOW - MCI

YOWMCI

Ottawa

dom. 4/5

6:00 am-11:22 am

1 stop6h 22m

Kansas City

mié. 4/8

6:00 am-4:15 pm

2 stops9h 15m

$301

TorontoKansas City

YYZ - MCI

YYZMCI

Toronto Pearson Intl

vie. 1/9

7:10 am-12:39 pm

1 stop30h 29m

Kansas City

mar. 1/13

7:00 am-7:55 pm

1 stop11h 55m

$302

TorontoKansas City

YYZ - MCI

YYZMCI

Toronto Pearson Intl

dom. 12/14

8:00 pm-11:51 am

2 stops16h 51m

Kansas City

dom. 1/11

1:44 pm-2:20 pm

1 stop23h 36m

$305

TorontoKansas City

YYZ - MCI

YYZMCI

Toronto Pearson Intl

vie. 11/21

7:00 am-6:36 pm

1 stop12h 36m

Kansas City

vie. 12/12

3:47 pm-11:43 am

1 stop18h 56m

$310

TorontoKansas City

YYZ - MCI

YYZMCI

Toronto Pearson Intl

mié. 11/26

5:15 pm-12:03 pm

1 stop19h 48m

Kansas City

mié. 12/3

6:00 am-12:11 am

1 stop17h 11m

$332

TorontoKansas City

YYZ - MCI

YYZMCI

Toronto Pearson Intl

vie. 11/21

7:00 am-6:36 pm

1 stop12h 36m

Kansas City

vie. 11/28

12:58 pm-6:20 am

1 stop16h 22m

$347

TorontoKansas City

YYZ - MCI

YYZMCI

Toronto Pearson Intl

vie. 11/21

7:00 am-6:36 pm

1 stop12h 36m

Kansas City

vie. 1/9

7:00 am-5:58 am

3 stops21h 58m

$354

TorontoKansas City

YYZ - MCI

YYZMCI

Toronto Pearson Intl

dom. 12/28

8:00 pm-5:10 pm

2 stops22h 10m

Kansas City

jue. 1/8

1:44 pm-2:20 pm

1 stop23h 36m

$372

MontrealKansas City

YUL - MCI

YULMCI

Montreal Pierre Elliott Trudeau Intl

mié. 11/26

6:45 am-6:36 pm

1 stop12h 51m

Kansas City

jue. 11/27

6:00 am-10:20 pm

2 stops15h 20m

$443

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/30

Showing 1-10 of 38 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, April is the cheapest month in which you can book a flight from Region of Ontario to Kansas City (average of $307). Flying from Region of Ontario to Kansas City in May is currently the most expensive (average of $471). 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.

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

Find hourly flight availability from Ontario to Kansas City. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated octubre 30, 2025.

It’s optimal to fly from Region of Ontario to Kansas City in the evening. By choosing this option you can save up to 20% on the cost of your flight, compared to a flight in the morning.

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 5h 19m. The distance from Region of Ontario to Kansas City is about 1055 mi.

  • 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, April is the cheapest month in which you can book a flight from Region of Ontario to Kansas City (average of $307). Flying from Region of Ontario to Kansas City in May is currently the most expensive (average of $471). 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
Shawnee
Lee's Summit
Warrensburg
Kansas City
Belton
North Kansas City
Liberty
Overland Park
Lenexa
Lansing
Lawrence
Olathe

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Top 3 airlines flying from Ontario to Kansas City

Discover the top 3 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 octubre 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$421Average$545FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$456Average$572FlexibilityNo cancel feeOn-time69%
DeltaCheapest$472Average$588FlexibilityNo cancel feeOn-timeN/A

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