Kansas City

$216+ 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 7/14. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — MCI
Jul 18 — Jul 251
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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 June 18, 2026.

This United Airlines deal was found by Cheapflights users on 6/14. 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 6/306:10 am
YUL
-
MCI
1 stop7h 12m
United Airlines
Tue 6/303:16 pm
MCI
-
YUL
1 stop5h 10m
United Airlines
Deal found 6/14$448
This Delta deal was found by Cheapflights users on 6/14. 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.
Sat 7/412:47 pm
YUL
-
MCI
1 stop9h 04m
Delta
Sat 7/111:17 pm
MCI
-
YUL
1 stop9h 35m
Delta
Deal found 6/14$453
This Trip.com deal was found by Cheapflights users on 6/15. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/76:00 am
YUL
-
MCI
1 stop8h 24m
Delta
Tue 7/143:38 pm
MCI
-
YUL
1 stop7h 14m
Delta
Deal found 6/15$458
This American Airlines deal was found by Cheapflights users on 6/15. 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.
Sat 8/87:55 am
YUL
-
MCI
1 stop6h 37m
American Airlines
Tue 8/113:47 pm
MCI
-
YUL
1 stop18h 56m
American Airlines
Deal found 6/15$461
This Kiwi.com deal was found by Cheapflights users on 6/14. 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 8/228:35 pm
YYZ
-
MCI
1 stop17h 20m
Multiple Airlines
Wed 8/266:19 pm
MCI
-
YYZ
2 stops16h 41m
Multiple Airlines
Deal found 6/14$467
This Kiwi.com deal was found by Cheapflights users on 6/14. 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 8/198:35 pm
YYZ
-
MCI
1 stop17h 20m
Multiple Airlines
Mon 8/241:50 pm
MCI
-
YYZ
2 stops14h 55m
Multiple Airlines
Deal found 6/14$473
This American Airlines deal was found by Cheapflights users on 6/17. 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.
Wed 7/151:17 pm
YYZ
-
MCI
1 stop12h 02m
American Airlines
Tue 8/115:00 am
MCI
-
YYZ
1 stop12h 30m
American Airlines
Deal found 6/17$475
This Delta deal was found by Cheapflights users on 6/17. 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.
Mon 8/317:00 am
YUL
-
MCI
1 stop10h 13m
Delta
Tue 9/15:18 pm
MCI
-
YUL
1 stop5h 34m
Delta
Deal found 6/17$475
This Delta deal was found by Cheapflights users on 6/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/146:00 am
YUL
-
MCI
1 stop4h 44m
Delta
Fri 7/2412:21 pm
MCI
-
YUL
1 stop10h 31m
Delta
Deal found 6/16$476
This American Airlines deal was found by Cheapflights users on 6/16. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/15:33 pm
YUL
-
MCI
1 stop15h 59m
American Airlines
Thu 7/212:15 pm
MCI
-
YUL
1 stop9h 41m
American Airlines
Deal found 6/16$480
This American Airlines deal was found by Cheapflights users on 6/13. 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.
Sat 8/17:51 am
YUL
-
MCI
1 stop9h 49m
American Airlines
Mon 8/105:00 am
MCI
-
YUL
1 stop5h 43m
American Airlines
Deal found 6/13$485
This Kiwi.com deal was found by Cheapflights users on 6/14. 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 8/193:50 pm
YYZ
-
MCI
2 stops22h 05m
Multiple Airlines
Sun 8/231:50 pm
MCI
-
YYZ
1 stop15h 49m
Multiple Airlines
Deal found 6/14$491

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 June 18, 2026.

Round-trip from

$448
(United Airlines)

One-way from

$216
(Kiwi.com)

Popular in

May

Cheapest in

April

Average price

$617
From Ontario to Kansas City
One-way flight from Ontario to Kansas City
High demand for flights, 0% potential price rise
Cheapest flight prices on average. 2% potential price decrease ($20 potential savings vs. average RT price).
Average for round-trip flights in June 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 June 18, 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

MontrealKansas City

YUL - MCI

YULMCI

Montreal Pierre Elliott Trudeau Intl

Tue 7/28

9:45 am-4:00 pm

1 stop7h 15m

Kansas City

Tue 8/4

6:00 am-2:40 pm

2 stops7h 40m

$453

MontrealKansas City

YUL - MCI

YULMCI

Montreal Pierre Elliott Trudeau Intl

Sat 7/4

12:47 pm-8:51 pm

1 stop9h 04m

Kansas City

Sat 7/11

3:48 pm-11:52 pm

1 stop7h 04m

$454

MontrealKansas City

YUL - MCI

YULMCI

Montreal Pierre Elliott Trudeau Intl

Sat 7/11

2:20 pm-8:42 am

2 stops19h 22m

Kansas City

Sat 7/18

6:41 pm-10:40 am

1 stop14h 59m

$454

MontrealKansas City

YUL - MCI

YULMCI

Montreal Pierre Elliott Trudeau Intl

Tue 7/7

6:00 am-1:24 pm

1 stop8h 24m

Kansas City

Tue 7/14

3:38 pm-11:52 pm

1 stop7h 14m

$458

MontrealKansas City

YUL - MCI

YULMCI

Montreal Pierre Elliott Trudeau Intl

Mon 8/31

7:00 am-4:13 pm

1 stop10h 13m

Kansas City

Tue 9/1

5:18 pm-11:52 pm

1 stop5h 34m

$475
Quickest round-trip

MontrealKansas City

YUL - MCI

YULMCI

Montreal Pierre Elliott Trudeau Intl

Thu 7/16

6:10 am-10:29 am

1 stop5h 19m

Kansas City

Sat 7/18

3:26 pm-10:06 pm

1 stop5h 40m

$476

MontrealKansas City

YUL - MCI

YULMCI

Montreal Pierre Elliott Trudeau Intl

Tue 7/14

6:00 am-9:44 am

1 stop4h 44m

Kansas City

Fri 7/24

12:21 pm-11:52 pm

1 stop10h 31m

$476

MontrealKansas City

YUL - MCI

YULMCI

Montreal Pierre Elliott Trudeau Intl

Fri 9/25

7:00 am-3:06 pm

1 stop9h 06m

Kansas City

Tue 9/29

7:00 am-5:38 pm

1 stop9h 38m

$476

OttawaKansas City

YOW - MCI

YOWMCI

Ottawa

Sat 10/31

11:00 am-4:24 pm

1 stop6h 24m

Kansas City

Tue 11/3

3:22 pm-9:34 pm

1 stop5h 12m

$500

OttawaKansas City

YOW - MCI

YOWMCI

Ottawa

Mon 7/13

5:50 pm-11:59 pm

1 stop7h 09m

Kansas City

Mon 7/20

6:41 pm-4:38 pm

2 stops20h 57m

$501

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/13

Showing 1-10 of 47 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

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?

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 61 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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 7h 15m. The distance from Region of Ontario to Kansas City is about 1147 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
Kansas City
Independence
Belton
Overland Park
Warrensburg
Lenexa
North Kansas City
Lansing
Liberty
Lawrence
Shawnee
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 June 18, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$428Average$643FlexibilityNo cancel feeOn-time69%
DeltaCheapest$443Average$587FlexibilityNo cancel feeOn-timeN/A
WestJetCheapest$530Average$758FlexibilityNo cancel feeOn-time60%

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