Ontario

$69+ Cheap flights from Kansas City (MCI) to Ontario

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 1/19. Fares are subject to change and may not be available on all flights or dates of travel.
MCI — YYZ
Jan 22 — Jan 291
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Cheap flight deals from Kansas City to Ontario

Cheapest flights from Kansas City to Ontario
Explore the most affordable flight options available from Kansas City to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 23, 2025.

This Mytrip deal was found by Cheapflights users on 12/22. 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 12/236:15 pmMCI - YYZ
1 stop16h 28mMultiple Airlines
Wed 12/317:00 amYYZ - MCI
1 stop11h 10mMultiple Airlines
Deal found 12/22$625
This Kiwi.com deal was found by Cheapflights users on 12/21. 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 12/306:15 pmMCI - YYZ
1 stop19h 25mMultiple Airlines
Sat 1/37:15 amYYZ - MCI
1 stop16h 44mMultiple Airlines
Deal found 12/21$656
This Mytrip deal was found by Cheapflights users on 12/22. 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 12/236:15 pmMCI - YUL
2 stops20h 08mMultiple Airlines
Tue 12/309:30 pmYUL - MCI
2 stops20h 40mMultiple Airlines
Deal found 12/22$664
This Kiwi.com deal was found by Cheapflights users on 12/22. 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 12/276:15 pmMCI - YYZ
1 stop16h 28mMultiple Airlines
Wed 12/317:00 amYYZ - MCI
2 stops16h 59mMultiple Airlines
Deal found 12/22$690
This Kiwi.com deal was found by Cheapflights users on 12/21. 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 12/286:15 pmMCI - YYZ
1 stop16h 28mMultiple Airlines
Sun 1/47:15 amYYZ - MCI
2 stops34h 55mMultiple Airlines
Deal found 12/21$725
This Mytrip deal was found by Cheapflights users on 12/21. 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.
Mon 12/226:15 pmMCI - YYZ
1 stop16h 28mMultiple Airlines
Mon 12/2911:30 pmYYZ - MCI
2 stops18h 40mMultiple Airlines
Deal found 12/21$740
This FlightHub deal was found by Cheapflights users on 12/21. 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.
Mon 12/2210:42 amMCI - YYZ
1 stop4h 17mWestJet
Mon 12/226:30 pmYYZ - MCI
2 stops24h 08mWestJet
Deal found 12/21$767
This Kiwi.com deal was found by Cheapflights users on 12/20. 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 12/216:15 pmMCI - YYZ
1 stop16h 28mMultiple Airlines
Sat 12/2712:15 pmYYZ - MCI
2 stops53h 55mMultiple Airlines
Deal found 12/20$786
This Mytrip deal was found by Cheapflights users on 12/21. 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.
Mon 12/226:15 pmMCI - YTZ
3 stops26h 48mMultiple Airlines
Mon 12/299:30 pmYTZ - MCI
2 stops20h 40mMultiple Airlines
Deal found 12/21$836

Find flight deals from Kansas City to Ontario

Keep the following information in mind while searching for Kansas City to Ontario flight deals. Data was last updated December 23, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$226
(Mytrip)

One-way from

$69
(Kiwi.com)

Popular in

January

Cheapest in

February

Average price

$751
Provider with most accurate pricing for Kansas City-Toronto (YTO) flight deals.
Provider most trusted by Cheapflights users for Kansas City-Toronto (YTO) flights.
From Kansas City to Ontario
One-way flight from Kansas City to Ontario
High demand for flights, 2% potential price rise
Cheapest flight prices on average. 1% potential price decrease ($12 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 Kansas City to Ontario 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 23, 2025.
Use the filters below to find and compare flights from Kansas City to Ontario that are best for you.

Fly from

Kansas City

Fly to

Ontario

Route

Depart

Return

Price

Kansas CityToronto

MCI - YYZ

MCIYYZ

Kansas City

Mon 1/19

11:26 am-11:20 pm

1 stop10h 54m

Toronto Pearson Intl

Mon 1/26

3:40 pm-4:09 pm

2 stops25h 29m

$226

Kansas CityToronto

MCI - YYZ

MCIYYZ

Kansas City

Thu 1/15

11:26 am-11:20 pm

1 stop10h 54m

Toronto Pearson Intl

Wed 1/21

3:40 pm-10:31 am

1 stop19h 51m

$242

Kansas CityToronto

MCI - YYZ

MCIYYZ

Kansas City

Sun 1/18

11:26 am-10:12 pm

1 stop9h 46m

Toronto Pearson Intl

Sun 1/25

10:15 pm-11:33 pm

2 stops50h 18m

$291

Kansas CityToronto

MCI - YYZ

MCIYYZ

Kansas City

Wed 1/14

7:00 am-1:40 pm

2 stops29h 40m

Toronto Pearson Intl

Wed 1/21

3:40 pm-4:09 pm

2 stops25h 29m

$336

Kansas CityOttawa

MCI - YOW

MCIYOW

Kansas City

Sun 1/11

11:26 am-12:25 am

1 stop11h 59m

Ottawa

Sat 1/17

4:15 pm-10:31 am

1 stop19h 16m

$352

Kansas CityToronto

MCI - YTZ

MCIYTZ

Kansas City

Wed 2/4

5:04 pm-7:50 pm

3 stops25h 46m

Toronto Island

Wed 2/11

2:05 pm-3:29 pm

3 stops26h 24m

$366

Kansas CityToronto

MCI - YYZ

MCIYYZ

Kansas City

Wed 2/4

5:04 pm-2:20 pm

1 stop20h 16m

Toronto Pearson Intl

Wed 2/11

8:30 pm-10:30 am

1 stop15h 00m

$367

Kansas CityOttawa

MCI - YOW

MCIYOW

Kansas City

Sun 1/11

8:00 am-6:52 pm

2 stops9h 52m

Ottawa

Sat 1/17

9:45 am-7:47 pm

2 stops11h 02m

$372

Kansas CityOttawa

MCI - YOW

MCIYOW

Kansas City

Thu 1/15

11:29 am-5:12 pm

1 stop4h 43m

Ottawa

Sun 1/18

6:20 am-10:32 am

1 stop5h 12m

$374

Kansas CityOttawa

MCI - YOW

MCIYOW

Kansas City

Wed 2/4

11:29 am-9:56 pm

2 stops9h 27m

Ottawa

Fri 2/6

9:45 am-3:10 pm

1 stop6h 25m

$384

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/22

Showing 1-10 of 37 results
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Best time to book a flight from Kansas City to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from Kansas City 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 Kansas City to Ontario

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

Currently, November is the cheapest month in which you can book a flight from Kansas City to Region of Ontario (average of $266). Flying from Kansas City to Region of Ontario in September is currently the most expensive (average of $729). 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 Kansas City to Region of Ontario?

Reviews of airlines servicing Ontario

Get insights into the airlines that provide service to Ontario. 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 Ontario. Reviews last updated December 23, 2025.
Read reviews from past customers who have flown Delta, United Airlines, and American Airlines from Kansas City to Ontario. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Comfort

7.9

Overall

7.9

Entertainment

7.9

Boarding

8.1

Crew

8.5

Food

7.3

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Comfort

7.9

Overall

7.9

Entertainment

7.9

Boarding

8.1

Crew

8.5

Food

7.3

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Comfort

7.9

Overall

7.9

Entertainment

7.9

Boarding

8.1

Crew

8.5

Food

7.3

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Comfort

7.9

Overall

7.9

Entertainment

7.9

Boarding

8.1

Crew

8.5

Food

7.3

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Comfort

7.9

Overall

7.9

Entertainment

7.9

Boarding

8.1

Crew

8.5

Food

7.3

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Comfort

7.9

Overall

7.9

Entertainment

7.9

Boarding

8.1

Crew

8.5

Food

7.3

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

Find useful and relevant information for your journey from Kansas City to Ontario. 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 from for flights from Kansas City to Ontario?

    Kansas City (MCI), located 17.4 mi from the city center, is the airport you fly out of when you book flights from Kansas City to Ontario.

  • How long is the flight from Kansas City to Region of Ontario?

    United Airlines and American Airlines can get you from Kansas City to Region of Ontario in just under 8h 01m. Your travel time can differ by up to 1h 51m. There are 1147 mi between Kansas City and Region of Ontario. This flight may include one or multiple stops.

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

    One-way options have recently been found by users for as low as $162 on American Airlines. Other airlines that offer cheap prices include Delta from $194 and WestJet from $335 one-way.

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

  • What are the cheapest flights from Kansas City to Region of Ontario?

    On average you can expect to pay $984 for a flight from Kansas City to Region of Ontario. The cheapest flight overall is $556 while the most popular route, (Kansas City - Toronto Pearson Intl) is currently priced at $242.

  • Can I find deals for flights from Kansas City to Ontario that include hotel bookings?

    Yes. In addition to deals on Kansas City to Ontario flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Kansas City to Ontario?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Kansas City to Ontario.

  • Can I find deals for business class flights from Kansas City to Ontario?

    Yes. Cheapflights offers flight deals from Kansas City to Ontario 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 Kansas City to Region of Ontario?

    Currently, November is the cheapest month in which you can book a flight from Kansas City to Region of Ontario (average of $266). Flying from Kansas City to Region of Ontario in September is currently the most expensive (average of $729). 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

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Top 5 airlines flying from Kansas City to Ontario

Discover the top 5 airlines that operate flights from Kansas City to Ontario. 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 23, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$292Average$688FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$465Average$787FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$519Average$661FlexibilityNo cancel feeOn-time71%
WestJetCheapest$525Average$748FlexibilityNo cancel feeOn-time60%
DeltaCheapest$567Average$722FlexibilityNo cancel feeOn-timeN/A

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