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Kansas City

$191+ 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 4/14. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — MCI
Apr 7 — Apr 141
Mon 4/7
Mon 4/14
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 April 2, 2025.

Round-trip from

$322
(United Airlines)

One-way from

$191

Popular in

December

Cheapest in

July

Average price

$520
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. 10% potential increase in price ($62 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($14 potential savings vs. average RT price).
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Average for round-trip flights in April 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 April 2, 2025.

This United Airlines deal was found by Cheapflights users on 4/1. 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.
Thu 6/126:40 pmYUL - MCI
1 stop5h 35mUnited Airlines
Sun 6/156:00 amMCI - YUL
1 stop10h 26mUnited Airlines
Deal found 4/1$322
This Kiwi.com deal was found by Cheapflights users on 4/1. 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.
Mon 4/287:15 amYYZ - MCI
1 stop9h 11mMultiple Airlines
Fri 5/911:43 amMCI - YYZ
1 stop8h 25mMultiple Airlines
Deal found 4/1$328
This Delta deal was found by Cheapflights users on 3/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/116:00 pmYUL - MCI
1 stop7h 01mDelta
Sun 4/136:15 amMCI - YUL
1 stop4h 42mDelta
Deal found 3/30$332
This Mytrip deal was found by Cheapflights users on 3/31. 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.
Fri 5/96:45 amYUL - MCI
2 stops28h 46mMultiple Airlines
Mon 5/122:45 pmMCI - YUL
1 stop22h 35mMultiple Airlines
Deal found 3/31$355
This lastminute.com deal was found by Cheapflights users on 3/31. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/96:45 pmYUL - MCI
1 stop17h 22mWestJet
Mon 5/125:26 pmMCI - YUL
1 stop23h 14mWestJet
Deal found 3/31$356
This Mytrip deal was found by Cheapflights users on 4/1. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/294:20 pmYOW - MCI
1 stop23h 22mMultiple Airlines
Tue 5/64:57 pmMCI - YOW
2 stops30h 24mMultiple Airlines
Deal found 4/1$372
This Delta deal was found by Cheapflights users on 4/1. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/226:15 amYYZ - MCI
1 stop15h 26mDelta
Wed 5/76:00 amMCI - YYZ
1 stop13h 44mDelta
Deal found 4/1$440
This American Airlines deal was found by Cheapflights users on 4/1. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/2211:35 amYYZ - MCI
1 stop11h 49mAmerican Airlines
Tue 5/66:00 amMCI - YYZ
2 stops7h 33mAmerican Airlines
Deal found 4/1$468
This United Airlines deal was found by Cheapflights users on 3/31. 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.
Thu 5/810:15 amYYZ - MCI
1 stop7h 03mUnited Airlines
Thu 5/86:40 pmMCI - YYZ
1 stop14h 18mUnited Airlines
Deal found 3/31$486
This FlightHub deal was found by Cheapflights users on 4/1. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/1612:30 pmYYZ - MCI
1 stop27h 32mWestJet
Sat 5/242:30 pmMCI - YYZ
1 stop25h 10mWestJet
Deal found 4/1$500
This American Airlines deal was found by Cheapflights users on 4/1. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/410:39 amYUL - MCI
2 stops10h 58mAmerican Airlines
Mon 4/75:47 amMCI - YUL
2 stops9h 58mAmerican Airlines
Deal found 4/1$583
This Delta deal was found by Cheapflights users on 4/1. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/212:20 pmYOW - MCI
2 stops11h 55mDelta
Wed 5/712:12 pmMCI - YOW
2 stops11h 10mDelta
Deal found 4/1$608

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 April 2, 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

MontrealKansas City

YUL - MCI

YULMCI

Montreal Pierre Elliott Trudeau Intl

Thu 6/12

6:40 pm-11:15 pm

1 stop5h 35m

Kansas City

Sun 6/15

6:00 am-5:26 pm

1 stop10h 26m

$322

TorontoKansas City

YYZ - MCI

YYZMCI

Toronto Pearson Intl

Mon 4/28

7:15 am-3:26 pm

1 stop9h 11m

Kansas City

Fri 5/9

11:43 am-9:08 pm

1 stop8h 25m

$328

MontrealKansas City

YUL - MCI

YULMCI

Montreal Pierre Elliott Trudeau Intl

Fri 4/11

6:00 pm-12:01 am

1 stop7h 01m

Kansas City

Sun 4/13

6:15 am-11:57 am

1 stop4h 42m

$332

MontrealKansas City

YUL - MCI

YULMCI

Montreal Pierre Elliott Trudeau Intl

Fri 5/9

6:45 am-10:31 am

2 stops28h 46m

Kansas City

Mon 5/12

2:45 pm-2:20 pm

1 stop22h 35m

$355

MontrealKansas City

YUL - MCI

YULMCI

Montreal Pierre Elliott Trudeau Intl

Fri 5/9

6:45 pm-11:07 am

1 stop17h 22m

Kansas City

Mon 5/12

5:26 pm-5:40 pm

1 stop23h 14m

$356

OttawaKansas City

YOW - MCI

YOWMCI

Ottawa

Tue 4/29

4:20 pm-2:42 pm

1 stop23h 22m

Kansas City

Tue 5/6

4:57 pm-12:21 am

2 stops30h 24m

$372

TorontoKansas City

YYZ - MCI

YYZMCI

Toronto Pearson Intl

Tue 4/22

6:15 am-8:41 pm

1 stop15h 26m

Kansas City

Tue 5/6

6:00 am-8:50 pm

1 stop13h 50m

$440

TorontoKansas City

YYZ - MCI

YYZMCI

Toronto Pearson Intl

Tue 4/22

11:35 am-10:24 pm

1 stop11h 49m

Kansas City

Wed 5/7

6:15 am-6:35 pm

2 stops11h 20m

$468

TorontoKansas City

YYZ - MCI

YYZMCI

Toronto Pearson Intl

Thu 5/8

10:15 am-4:18 pm

1 stop7h 03m

Kansas City

Thu 5/8

6:40 pm-9:58 am

1 stop14h 18m

$486

TorontoKansas City

YYZ - MCI

YYZMCI

Toronto Pearson Intl

Fri 5/16

12:30 pm-3:02 pm

1 stop27h 32m

Kansas City

Sat 5/24

2:30 pm-4:40 pm

1 stop25h 10m

$500

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/31

Showing 1-10 of 23 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 April 2, 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 April 2, 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
9,820 reviews

Entertainment

7.1

Crew

8.5

Food

7.1

Overall

8.0

Boarding

8.2

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Alaska Airlines
8.0
Very good
9,820 reviews
Alaska Airlines
8.0
Very good
9,820 reviews

Entertainment

7.1

Crew

8.5

Food

7.1

Overall

8.0

Boarding

8.2

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Delta
8.0
Very good
7,898 reviews
Alaska Airlines
8.0
Very good
9,820 reviews

Entertainment

7.1

Crew

8.5

Food

7.1

Overall

8.0

Boarding

8.2

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
United Airlines
7.4
Good
8,615 reviews
Alaska Airlines
8.0
Very good
9,820 reviews

Entertainment

7.1

Crew

8.5

Food

7.1

Overall

8.0

Boarding

8.2

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
9,820 reviews

Entertainment

7.1

Crew

8.5

Food

7.1

Overall

8.0

Boarding

8.2

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
WestJet
7.2
Good
2,789 reviews
Alaska Airlines
8.0
Very good
9,820 reviews

Entertainment

7.1

Crew

8.5

Food

7.1

Overall

8.0

Boarding

8.2

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

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 United Airlines ($191), Delta ($199), and WestJet ($261).

  • 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
Olathe
Overland Park
Liberty
Lenexa
Kansas City
North Kansas City
Lawrence
Belton

Browse thousands of different options on Cheapflights for your next trip

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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 5 airlines flying from Ontario to Kansas City

Discover the top 5 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 April 2, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$365Average$441FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$372Average$572FlexibilityNo cancel feeOn-time69%
DeltaCheapest$389Average$485FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$421Average$487FlexibilityNo cancel feeOn-time71%
WestJetCheapest$448Average$606FlexibilityNo cancel feeOn-time60%

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