Kansas City

$220+ 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 6/5. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — MCI
Jun 4 — Jun 111
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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 May 5, 2026.

This Kiwi.com deal was found by Cheapflights users on 4/30. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/109:50 am
YYZ
-
MCI
1 stop24h 39m
Multiple Airlines
Tue 6/161:45 pm
MCI
-
YYZ
2 stops31h 10m
Multiple Airlines
Deal found 4/30$407
This United Airlines deal was found by Cheapflights users on 4/30. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/226:25 am
YOW
-
MCI
1 stop5h 04m
United Airlines
Sun 7/266:05 am
MCI
-
YOW
1 stop15h 00m
United Airlines
Deal found 4/30$442
This United Airlines deal was found by Cheapflights users on 4/30. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/110:44 am
YOW
-
MCI
1 stop6h 16m
United Airlines
Sat 7/113:16 pm
MCI
-
YOW
1 stop5h 19m
United Airlines
Deal found 4/30$448
This Kiwi.com deal was found by Cheapflights users on 5/1. 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 7/157:45 am
YYZ
-
MCI
1 stop26h 10m
Multiple Airlines
Tue 8/111:45 pm
MCI
-
YYZ
2 stops32h 00m
Multiple Airlines
Deal found 5/1$459
This United Airlines deal was found by Cheapflights users on 5/1. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/295:50 pm
YOW
-
MCI
1 stop7h 09m
United Airlines
Mon 6/15:10 pm
MCI
-
YOW
2 stops15h 01m
United Airlines
Deal found 5/1$466
This United Airlines deal was found by Cheapflights users on 5/2. 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.
Sat 10/245:25 pm
YOW
-
MCI
1 stop5h 09m
United Airlines
Mon 10/266:37 pm
MCI
-
YOW
2 stops13h 34m
United Airlines
Deal found 5/2$468
This Kiwi.com deal was found by Cheapflights users on 5/1. 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.
Tue 7/146:30 am
YYZ
-
MCI
2 stops35h 51m
Multiple Airlines
Fri 7/319:50 am
MCI
-
YYZ
1 stop9h 15m
Multiple Airlines
Deal found 5/1$470
This Kiwi.com deal was found by Cheapflights users on 5/1. 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.
Tue 7/146:30 am
YYZ
-
MCI
2 stops35h 51m
Multiple Airlines
Wed 7/299:50 am
MCI
-
YYZ
1 stop9h 15m
Multiple Airlines
Deal found 5/1$472
This United Airlines deal was found by Cheapflights users on 5/1. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/126:25 am
YOW
-
MCI
1 stop10h 27m
United Airlines
Mon 8/176:00 am
MCI
-
YOW
1 stop14h 56m
United Airlines
Deal found 5/1$472
This Kiwi.com deal was found by Cheapflights users on 5/1. 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.
Tue 7/147:45 am
YYZ
-
MCI
1 stop26h 10m
Multiple Airlines
Tue 7/281:45 pm
MCI
-
YYZ
2 stops33h 25m
Multiple Airlines
Deal found 5/1$478
This Kiwi.com deal was found by Cheapflights users on 5/1. 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.
Sat 7/184:50 pm
YYZ
-
MCI
1 stop17h 05m
Multiple Airlines
Tue 7/281:45 pm
MCI
-
YYZ
2 stops33h 25m
Multiple Airlines
Deal found 5/1$479
This Kiwi.com deal was found by Cheapflights users on 5/1. 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.
Sat 7/184:50 pm
YYZ
-
MCI
1 stop17h 05m
Multiple Airlines
Wed 7/291:45 pm
MCI
-
YYZ
2 stops33h 25m
Multiple Airlines
Deal found 5/1$480

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 May 5, 2026.

Round-trip from

$407
(Kiwi.com)

One-way from

$220
(Kiwi.com)

Popular in

March

Cheapest in

June

Average price

$571
From Ontario to Kansas City
One-way flight from Ontario to Kansas City
Highest demand for flights based on searches. 13% potential increase in price ($91 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($19 potential savings vs. average RT price).
Average for round-trip flights in May 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 May 5, 2026.
Use the filters below to find and compare flights from Ontario to Kansas City that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OttawaKansas City

YOW - MCI

YOWMCI

Ottawa

Wed 7/22

6:25 am-10:29 am

1 stop5h 04m

Kansas City

Sun 7/26

6:05 am-10:05 pm

1 stop15h 00m

$442

OttawaKansas City

YOW - MCI

YOWMCI

Ottawa

Wed 7/1

10:44 am-4:00 pm

1 stop6h 16m

Kansas City

Sat 7/11

3:16 pm-9:35 pm

1 stop5h 19m

$448

OttawaKansas City

YOW - MCI

YOWMCI

Ottawa

Wed 8/12

6:25 am-10:21 am

1 stop4h 56m

Kansas City

Mon 8/17

3:14 pm-9:35 pm

1 stop5h 21m

$448

OttawaKansas City

YOW - MCI

YOWMCI

Ottawa

Sat 6/6

6:05 am-2:20 pm

2 stops9h 15m

Kansas City

Sat 6/13

7:53 am-11:54 pm

2 stops15h 01m

$467
Quickest round-trip

TorontoKansas City

YYZ - MCI

YYZMCI

Toronto Pearson Intl

Thu 5/21

7:22 pm-11:16 pm

1 stop4h 54m

Kansas City

Sun 5/24

6:19 am-11:36 am

1 stop4h 17m

$534

TorontoKansas City

YYZ - MCI

YYZMCI

Toronto Pearson Intl

Sun 5/24

6:30 pm-11:59 pm

1 stop6h 29m

Kansas City

Fri 5/29

5:47 pm-10:59 pm

1 stop4h 12m

$534

MontrealKansas City

YUL - MCI

YULMCI

Montreal Pierre Elliott Trudeau Intl

Thu 7/16

12:47 pm-9:19 am

2 stops21h 32m

Kansas City

Thu 7/23

9:59 am-11:25 pm

2 stops12h 26m

$556

TorontoKansas City

YYZ - MCI

YYZMCI

Toronto Pearson Intl

Sun 5/24

7:30 am-9:29 am

2 stops26h 59m

Kansas City

Fri 5/29

10:35 am-7:35 pm

3 stops32h 00m

$580

MontrealKansas City

YUL - MCI

YULMCI

Montreal Pierre Elliott Trudeau Intl

Fri 6/26

7:00 am-4:35 pm

1 stop10h 35m

Kansas City

Sun 6/28

1:20 pm-11:55 pm

1 stop9h 35m

$620

MontrealKansas City

YUL - MCI

YULMCI

Montreal Pierre Elliott Trudeau Intl

Tue 6/16

7:00 am-4:35 pm

1 stop10h 35m

Kansas City

Sun 6/28

1:20 pm-11:55 pm

1 stop9h 35m

$620

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/30

Showing 1-10 of 51 resultsSorted by cheapest first
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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

How far ahead should I book a flight from Region of Ontario to Kansas City?

The price you pay for your flight from Region of Ontario to Kansas City may vary depending on when you book. For the best chance of a lower fare, look to book 58 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, October is the cheapest month in which you can book a flight from Region of Ontario to Kansas City (average of $183). Flying from Region of Ontario to Kansas City in January is currently the most expensive (average of $450). 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 4h 54m. The distance from Region of Ontario to Kansas City is about 836 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, October is the cheapest month in which you can book a flight from Region of Ontario to Kansas City (average of $183). Flying from Region of Ontario to Kansas City in January is currently the most expensive (average of $450). 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
Belton
Warrensburg
Lenexa
North Kansas City
Lansing
Liberty
Lawrence
Shawnee
Olathe
Overland Park

Browse thousands of different options on Cheapflights for your next trip

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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 May 5, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$428Average$643FlexibilityNo cancel feeOn-time69%
DeltaCheapest$443Average$585FlexibilityNo cancel feeOn-timeN/A
WestJetCheapest$530Average$721FlexibilityNo cancel feeOn-time60%

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