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Kansas City

$180+ 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 9/19. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — MCI
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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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 June 12, 2025.

Round-trip from

$331
(Kiwi.com)

One-way from

$180
(Kiwi.com)

Popular in

December

Cheapest in

October

Average price

$506
From Ontario to Kansas City
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One-way flight from Ontario to Kansas City
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Highest demand for flights based on searches. 6% potential increase in price ($36 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($12 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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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 June 12, 2025.

This Kiwi.com deal was found by Cheapflights users on 6/11. 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 9/169:50 amYYZ - MCI
1 stop8h 48mMultiple Airlines
Fri 9/197:22 pmMCI - YYZ
1 stop17h 43mMultiple Airlines
Deal found 6/11$331
This American Airlines deal was found by Cheapflights users on 6/11. 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.
Sun 9/145:15 pmYUL - MCI
1 stop16h 18mAmerican Airlines
Thu 9/187:30 pmMCI - YUL
1 stop15h 15mAmerican Airlines
Deal found 6/11$335
This American Airlines deal was found by Cheapflights users on 6/12. 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 8/281:16 pmYYZ - MCI
1 stop8h 32mAmerican Airlines
Tue 9/25:39 amMCI - YYZ
1 stop7h 53mAmerican Airlines
Deal found 6/12$366
This Trip.com deal was found by Cheapflights users on 6/10. 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.
Wed 7/27:00 amYOW - MCI
2 stops16h 01mMultiple Airlines
Tue 7/86:05 amMCI - YOW
1 stop10h 01mMultiple Airlines
Deal found 6/10$379
This United Airlines deal was found by Cheapflights users on 6/11. 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.
Sun 9/2112:20 pmYYZ - MCI
1 stop21h 49mUnited Airlines
Wed 9/247:30 amMCI - YYZ
1 stop8h 13mUnited Airlines
Deal found 6/11$404
This Mytrip deal was found by Cheapflights users on 6/11. 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.
Tue 7/226:45 amYUL - MCI
2 stops18h 27mMultiple Airlines
Sun 7/276:00 amMCI - YUL
2 stops17h 37mMultiple Airlines
Deal found 6/11$411
This Delta deal was found by Cheapflights users on 6/9. 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 7/127:00 amYUL - MCI
1 stop8h 52mDelta
Tue 7/1512:00 pmMCI - YUL
1 stop8h 28mDelta
Deal found 6/9$532
This Alaska Airlines deal was found by Cheapflights users on 6/11. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/164:45 pmYYZ - MCI
2 stops24h 16mAlaska Airlines
Fri 9/197:00 amMCI - YYZ
1 stop31h 00mAlaska Airlines
Deal found 6/11$533
This Delta deal was found by Cheapflights users on 6/9. 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 6/167:24 pmYYZ - MCI
1 stop4h 50mDelta
Mon 6/235:41 pmMCI - YYZ
1 stop4h 42mDelta
Deal found 6/9$543
This United Airlines deal was found by Cheapflights users on 6/11. 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 7/269:15 amYUL - MCI
2 stops13h 28mUnited Airlines
Sat 8/26:00 amMCI - YUL
1 stop6h 09mUnited Airlines
Deal found 6/11$559
This FlightHub deal was found by Cheapflights users on 6/11. 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.
Wed 7/236:20 amYUL - MCI
1 stop6h 19mWestJet
Mon 7/2812:19 pmMCI - YUL
2 stops11h 24mWestJet
Deal found 6/11$574
This United Airlines deal was found by Cheapflights users on 6/11. 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 7/266:33 amYOW - MCI
1 stop4h 56mUnited Airlines
Sat 8/28:00 amMCI - YOW
2 stops13h 05mUnited Airlines
Deal found 6/11$584

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 12, 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

Tue 9/16

9:50 am-5:38 pm

1 stop8h 48m

Kansas City

Fri 9/19

7:22 pm-2:05 pm

1 stop17h 43m

$331

MontrealKansas City

YUL - MCI

YULMCI

Montreal Pierre Elliott Trudeau Intl

Sun 9/14

5:15 pm-8:33 am

1 stop16h 18m

Kansas City

Thu 9/18

7:30 pm-11:45 am

1 stop15h 15m

$335

TorontoKansas City

YYZ - MCI

YYZMCI

Toronto Pearson Intl

Thu 8/28

1:16 pm-8:48 pm

1 stop8h 32m

Kansas City

Tue 9/2

5:39 am-2:32 pm

1 stop7h 53m

$366

OttawaKansas City

YOW - MCI

YOWMCI

Ottawa

Wed 7/2

7:00 am-10:01 pm

2 stops16h 01m

Kansas City

Tue 7/8

6:05 am-5:06 pm

1 stop10h 01m

$379

TorontoKansas City

YYZ - MCI

YYZMCI

Toronto Pearson Intl

Sun 9/21

12:20 pm-9:09 am

1 stop21h 49m

Kansas City

Wed 9/24

7:30 am-4:43 pm

1 stop8h 13m

$404

MontrealKansas City

YUL - MCI

YULMCI

Montreal Pierre Elliott Trudeau Intl

Tue 7/22

6:45 am-12:12 am

2 stops18h 27m

Kansas City

Sun 7/27

6:00 am-12:37 am

2 stops17h 37m

$411

MontrealKansas City

YUL - MCI

YULMCI

Montreal Pierre Elliott Trudeau Intl

Sat 7/12

7:00 am-2:52 pm

1 stop8h 52m

Kansas City

Tue 7/15

12:00 pm-9:28 pm

1 stop8h 28m

$532

TorontoKansas City

YYZ - MCI

YYZMCI

Toronto Pearson Intl

Tue 9/16

4:45 pm-4:01 pm

2 stops24h 16m

Kansas City

Fri 9/19

7:00 am-3:00 pm

1 stop31h 00m

$533

TorontoKansas City

YYZ - MCI

YYZMCI

Toronto Pearson Intl

Tue 7/1

6:30 am-9:44 am

1 stop4h 14m

Kansas City

Sun 8/31

11:36 am-11:43 pm

1 stop11h 07m

$556

MontrealKansas City

YUL - MCI

YULMCI

Montreal Pierre Elliott Trudeau Intl

Sat 7/26

9:15 am-9:43 pm

2 stops13h 28m

Kansas City

Sat 8/2

6:00 am-1:09 pm

1 stop6h 09m

$559

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Showing 1-10 of 28 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, January is the cheapest month in which you can book a flight from Region of Ontario to Kansas City (average of $298). Flying from Region of Ontario to Kansas City in June is currently the most expensive (average of $352). 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 June 12, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Region of Ontario to Kansas City as you normally would.

Rainfall in Kansas City by month

Plan your trip to Kansas City by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Kansas City ranges from 1.1 - 5.2 inches per month. May is typically the wettest month, when rainfall can reach 5.2 in. January is typically the driest time to visit Kansas City when rainfall is around 1.1 in.

Temperature in Kansas City by month

Plan your trip to Kansas City by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Kansas City, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 78.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 28.4 F).

Reviews of airlines servicing Kansas City

Get insights into the airlines that provide service to Kansas City. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Kansas City. Reviews last updated June 12, 2025.
Get a feel of what it's like to fly with Alaska Airlines, Delta and United Airlines from Ontario to Kansas City by reading reviews from past customers. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,950 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,790 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
WestJet
7.2
Good
2,868 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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.

  • What are the cheapest airlines to fly from Region of Ontario to Kansas City one-way?

    The cheapest airlines for a one-way flight from Region of Ontario to Kansas City are American Airlines ($207), United Airlines ($283), and Alaska Airlines ($294).

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

    Most travelers choose Toronto Pearson Intl - Kansas City, Montreal Pierre Elliott Trudeau Intl - Kansas City or Ottawa - Kansas City when deciding on the best route 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, January is the cheapest month in which you can book a flight from Region of Ontario to Kansas City (average of $298). Flying from Region of Ontario to Kansas City in June is currently the most expensive (average of $352). 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 Ontario?

Book flights to Ontario if you plan to visit one of these locations
Shawnee
Liberty
Overland Park
Lenexa
North Kansas City
Kansas City
Lansing
Lawrence
Olathe
Belton

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Alternative routes for Ontario to Kansas City

See prices for flight routes from nearby airports that may be better suited for you.
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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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$365Average$453FlexibilityNo cancel feeOn-time67%
DeltaCheapest$400Average$505FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$421Average$550FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$449Average$539FlexibilityNo cancel feeOn-time69%

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