Kansas City

$137+ 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 2/1. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — MCI
Jan 17 — Jan 241
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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 December 18, 2025.

This Kiwi.com deal was found by Cheapflights users on 12/16. 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 12/238:30 pmYYZ - MCI
1 stop21h 40mMultiple Airlines
Tue 12/306:15 pmMCI - YYZ
2 stops26h 04mMultiple Airlines
Deal found 12/16$636
This Kiwi.com deal was found by Cheapflights users on 12/16. 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.
Sun 12/217:10 amYYZ - MCI
1 stop16h 49mMultiple Airlines
Sun 12/286:15 pmMCI - YYZ
1 stop19h 38mMultiple Airlines
Deal found 12/16$644
This American Airlines deal was found by Cheapflights users on 12/18. 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.
Thu 12/256:00 amYYZ - MCI
1 stop13h 51mAmerican Airlines
Thu 1/16:00 amMCI - YYZ
1 stop9h 39mAmerican Airlines
Deal found 12/18$658
This Kiwi.com deal was found by Cheapflights users on 12/18. 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.
Sun 12/289:35 amYYZ - MCI
1 stop30h 17mMultiple Airlines
Thu 1/111:53 amMCI - YYZ
2 stops17h 27mMultiple Airlines
Deal found 12/18$662
This American Airlines deal was found by Cheapflights users on 12/18. 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.
Thu 12/2511:38 amYYZ - MCI
1 stop8h 13mAmerican Airlines
Fri 1/25:12 amMCI - YYZ
1 stop4h 44mAmerican Airlines
Deal found 12/18$664
This United Airlines deal was found by Cheapflights users on 12/16. 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 12/202:15 pmYOW - MCI
2 stops20h 03mUnited Airlines
Mon 12/225:46 pmMCI - YOW
1 stop5h 08mUnited Airlines
Deal found 12/16$664
This Kiwi.com deal was found by Cheapflights users on 12/18. 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.
Sun 12/213:40 pmYYZ - MCI
1 stop26h 30mMultiple Airlines
Fri 1/28:45 pmMCI - YYZ
2 stops32h 35mMultiple Airlines
Deal found 12/18$671
This Kiwi.com deal was found by Cheapflights users on 12/16. 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.
Thu 12/188:30 pmYYZ - MCI
1 stop21h 40mMultiple Airlines
Tue 12/236:15 pmMCI - YYZ
1 stop28h 05mMultiple Airlines
Deal found 12/16$699
This Kiwi.com deal was found by Cheapflights users on 12/18. 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.
Mon 12/227:10 amYYZ - MCI
1 stop16h 49mMultiple Airlines
Thu 1/111:53 amMCI - YYZ
2 stops17h 27mMultiple Airlines
Deal found 12/18$705
This United Airlines deal was found by Cheapflights users on 12/16. 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 12/239:15 amYUL - MCI
1 stop6h 45mUnited Airlines
Tue 12/306:00 amMCI - YUL
2 stops12h 48mUnited Airlines
Deal found 12/16$706
This American Airlines deal was found by Cheapflights users on 12/18. 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 12/266:00 amYYZ - MCI
1 stop6h 22mAmerican Airlines
Thu 1/16:00 amMCI - YYZ
2 stops14h 43mAmerican Airlines
Deal found 12/18$713
This American Airlines deal was found by Cheapflights users on 12/18. 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.
Mon 12/226:00 amYYZ - MCI
1 stop17h 11mAmerican Airlines
Thu 1/16:00 amMCI - YYZ
1 stop9h 39mAmerican Airlines
Deal found 12/18$719

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 December 18, 2025.

Round-trip from

$243
(Kiwi.com)

One-way from

$137
(Trip.com)

Popular in

December

Cheapest in

April

Average price

$793
From Ontario to Kansas City
One-way flight from Ontario to Kansas City
Highest demand for flights based on searches. 12% potential increase in price ($80 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($20 potential savings vs. average RT price).
Average for round-trip flights in December 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 December 18, 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

TorontoKansas City

YYZ - MCI

YYZMCI

Toronto Pearson Intl

Mon 2/2

5:15 pm-4:09 pm

1 stop23h 54m

Kansas City

Tue 2/10

7:00 am-7:36 pm

2 stops35h 36m

$290

OttawaKansas City

YOW - MCI

YOWMCI

Ottawa

Sat 1/31

5:11 pm-9:59 pm

1 stop5h 48m

Kansas City

Mon 2/2

3:24 pm-11:54 pm

2 stops7h 30m

$304

TorontoKansas City

YYZ - MCI

YYZMCI

Toronto Pearson Intl

Sun 2/1

8:30 pm-10:31 am

1 stop15h 01m

Kansas City

Thu 2/5

7:00 am-6:13 am

3 stops22h 13m

$336

TorontoKansas City

YYZ - MCI

YYZMCI

Toronto Pearson Intl

Tue 1/13

2:15 pm-4:09 pm

3 stops26h 54m

Kansas City

Tue 1/20

7:00 am-7:55 pm

1 stop11h 55m

$355

OttawaKansas City

YOW - MCI

YOWMCI

Ottawa

Sat 1/31

7:27 pm-10:32 am

2 stops16h 05m

Kansas City

Mon 2/2

3:24 pm-11:54 pm

2 stops7h 30m

$358

OttawaKansas City

YOW - MCI

YOWMCI

Ottawa

Mon 1/19

2:15 pm-9:59 pm

2 stops8h 44m

Kansas City

Fri 1/23

12:35 pm-11:54 pm

1 stop10h 19m

$392

MontrealKansas City

YUL - MCI

YULMCI

Montreal Pierre Elliott Trudeau Intl

Wed 1/14

6:45 am-10:31 am

3 stops28h 46m

Kansas City

Wed 1/21

7:00 am-7:05 am

3 stops23h 05m

$395

TorontoKansas City

YYZ - MCI

YYZMCI

Toronto Pearson Intl

Sat 1/31

7:15 am-10:31 am

3 stops28h 16m

Kansas City

Thu 2/5

5:04 pm-11:26 am

1 stop17h 22m

$400

TorontoKansas City

YYZ - MCI

YYZMCI

Toronto Pearson Intl

Fri 5/15

4:00 pm-11:59 pm

1 stop8h 59m

Kansas City

Mon 5/18

6:00 am-11:52 pm

1 stop16h 52m

$413

MontrealKansas City

YUL - MCI

YULMCI

Montreal Pierre Elliott Trudeau Intl

Mon 2/2

3:50 pm-10:07 am

1 stop19h 17m

Kansas City

Sat 2/7

3:01 pm-3:08 pm

1 stop23h 07m

$440

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/17

Showing 1-10 of 32 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.

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 December 18, 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 48m. 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
Kansas City
Warrensburg
Belton
Overland Park
Independence
Lenexa
Liberty
North Kansas City
Lansing
Lawrence
Olathe
Shawnee

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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 December 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$421Average$471FlexibilityNo cancel feeOn-time71%
DeltaCheapest$472Average$581FlexibilityNo cancel feeOn-timeN/A
WestJetCheapest$606Average$755FlexibilityNo cancel feeOn-time60%

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