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$102+ 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 2/19. Fares are subject to change and may not be available on all flights or dates of travel.
MCI — YYZ
Feb 13 — Feb 201
Fri 2/13
Fri 2/20
1 adult, Economy
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Cheap 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 January 14, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$315
(Kiwi.com)

One-way from

$102
(Trip.com)

Popular in

January

Cheapest in

February

Average price

$909
Provider with most accurate pricing for Kansas City-Toronto (YTO) flight deals.
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Provider most trusted by Cheapflights users for Kansas City-Toronto (YTO) flights.
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From Kansas City to Ontario
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One-way flight from Kansas City to Ontario
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High demand for flights, 0% potential price rise
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Cheapest flight prices on average. 2% potential price decrease ($17 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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Find 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 January 14, 2026.

This Kiwi.com deal was found by Cheapflights users on 1/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/2611:26 am
MCI
-
YYZ
1 stop23h 02m
Multiple Airlines
Mon 3/25:15 pm
YYZ
-
MCI
1 stop23h 14m
Multiple Airlines
Deal found 1/12$315
This Kiwi.com deal was found by Cheapflights users on 1/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/105:04 pm
MCI
-
YOW
1 stop23h 09m
Multiple Airlines
Tue 2/174:15 pm
YOW
-
MCI
2 stops24h 14m
Multiple Airlines
Deal found 1/13$345
This United Airlines deal was found by Cheapflights users on 1/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/212:35 pm
MCI
-
YOW
1 stop10h 19m
United Airlines
Fri 2/69:45 am
YOW
-
MCI
1 stop11h 11m
United Airlines
Deal found 1/12$348
This Kiwi.com deal was found by Cheapflights users on 1/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/274:24 pm
MCI
-
YYZ
1 stop18h 01m
Multiple Airlines
Fri 3/68:00 pm
YYZ
-
MCI
2 stops24h 55m
Multiple Airlines
Deal found 1/13$359
This Kiwi.com deal was found by Cheapflights users on 1/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/3011:26 am
MCI
-
YYZ
1 stop22h 57m
Multiple Airlines
Sat 1/318:30 pm
YYZ
-
MCI
1 stop15h 01m
Multiple Airlines
Deal found 1/12$362
This Kiwi.com deal was found by Cheapflights users on 1/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/287:00 am
MCI
-
YYZ
1 stop22h 20m
Multiple Airlines
Sat 3/710:15 pm
YYZ
-
MCI
2 stops49h 18m
Multiple Airlines
Deal found 1/13$364
This Kiwi.com deal was found by Cheapflights users on 1/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/711:26 am
MCI
-
YYZ
1 stop26h 27m
Multiple Airlines
Fri 4/178:30 pm
YYZ
-
MCI
1 stop15h 37m
Multiple Airlines
Deal found 1/12$365
This Kiwi.com deal was found by Cheapflights users on 1/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/266:00 am
MCI
-
YYZ
1 stop16h 47m
Multiple Airlines
Tue 6/29:45 am
YYZ
-
MCI
1 stop14h 48m
Multiple Airlines
Deal found 1/13$378
This Kiwi.com deal was found by Cheapflights users on 1/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/47:00 am
MCI
-
YUL
2 stops23h 05m
Multiple Airlines
Thu 3/128:00 am
YUL
-
MCI
1 stop27h 23m
Multiple Airlines
Deal found 1/13$382
This Mytrip deal was found by Cheapflights users on 1/12. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/317:00 am
MCI
-
YYZ
1 stop11h 55m
Multiple Airlines
Sun 2/18:30 pm
YYZ
-
MCI
1 stop15h 01m
Multiple Airlines
Deal found 1/12$382
This Kiwi.com deal was found by Cheapflights users on 1/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/2812:12 pm
MCI
-
YYZ
1 stop10h 43m
Multiple Airlines
Tue 6/29:50 am
YYZ
-
MCI
1 stop15h 09m
Multiple Airlines
Deal found 1/12$387
This Kiwi.com deal was found by Cheapflights users on 1/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/205:45 am
MCI
-
YUL
1 stop17h 45m
Multiple Airlines
Tue 3/248:00 am
YUL
-
MCI
1 stop27h 23m
Multiple Airlines
Deal found 1/12$414

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 January 14, 2026.
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

Thu 2/26

11:26 am-11:26 am

2 stops23h 00m

Toronto Pearson Intl

Mon 3/2

5:15 pm-3:29 pm

1 stop23h 14m

$340

Kansas CityOttawa

MCI - YOW

MCIYOW

Kansas City

Tue 2/10

5:04 pm-5:13 pm

1 stop23h 09m

Ottawa

Tue 2/17

4:15 pm-3:29 pm

2 stops24h 14m

$345

Kansas CityOttawa

MCI - YOW

MCIYOW

Kansas City

Mon 2/2

12:35 pm-11:54 pm

1 stop10h 19m

Ottawa

Fri 2/6

9:45 am-7:56 pm

1 stop11h 11m

$348

Kansas CityOttawa

MCI - YOW

MCIYOW

Kansas City

Tue 2/17

5:30 pm-11:54 pm

1 stop5h 24m

Ottawa

Tue 2/24

9:45 am-3:04 pm

1 stop6h 19m

$348

Kansas CityOttawa

MCI - YOW

MCIYOW

Kansas City

Tue 2/10

10:00 am-5:12 pm

1 stop6h 12m

Ottawa

Tue 2/17

5:11 pm-9:59 pm

1 stop5h 48m

$348

Kansas CityToronto

MCI - YYZ

MCIYYZ

Kansas City

Fri 2/27

4:24 pm-11:25 am

1 stop18h 01m

Toronto Pearson Intl

Fri 3/6

8:00 pm-7:55 pm

2 stops24h 55m

$359

Kansas CityToronto

MCI - YYZ

MCIYYZ

Kansas City

Fri 1/30

11:26 am-11:23 am

1 stop22h 57m

Toronto Pearson Intl

Sat 1/31

8:30 pm-10:31 am

1 stop15h 01m

$362

Kansas CityMontreal

MCI - YUL

MCIYUL

Kansas City

Wed 3/4

7:00 am-7:05 am

2 stops23h 05m

Montreal Pierre Elliott Trudeau Intl

Thu 3/12

8:00 am-10:23 am

1 stop27h 23m

$382

Kansas CityToronto

MCI - YYZ

MCIYYZ

Kansas City

Thu 5/28

12:12 pm-11:55 pm

1 stop10h 43m

Toronto Pearson Intl

Tue 6/2

9:50 am-11:59 pm

1 stop15h 09m

$387

Kansas CityToronto

MCI - YYZ

MCIYYZ

Kansas City

Fri 5/8

6:00 am-10:37 pm

1 stop15h 37m

Toronto Pearson Intl

Tue 5/12

6:30 am-11:33 pm

2 stops18h 03m

$391

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/12

Showing 1-10 of 39 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 January is currently the most expensive (average of $794). 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.

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 January 14, 2026.
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.
Delta
7.9
Good
8,040 reviews

Entertainment

7.8

Overall

7.9

Comfort

7.9

Crew

8.5

Boarding

8.1

Food

7.2

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.
Delta
7.9
Good
8,040 reviews
Delta
7.9
Good
8,040 reviews

Entertainment

7.8

Overall

7.9

Comfort

7.9

Crew

8.5

Boarding

8.1

Food

7.2

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.
United Airlines
7.4
Good
9,156 reviews
Delta
7.9
Good
8,040 reviews

Entertainment

7.8

Overall

7.9

Comfort

7.9

Crew

8.5

Boarding

8.1

Food

7.2

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.
American Airlines
7.2
Good
11,119 reviews
Delta
7.9
Good
8,040 reviews

Entertainment

7.8

Overall

7.9

Comfort

7.9

Crew

8.5

Boarding

8.1

Food

7.2

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.
WestJet
7.2
Good
3,240 reviews
Delta
7.9
Good
8,040 reviews

Entertainment

7.8

Overall

7.9

Comfort

7.9

Crew

8.5

Boarding

8.1

Food

7.2

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.
Air Canada
7.1
Good
10,619 reviews
Delta
7.9
Good
8,040 reviews

Entertainment

7.8

Overall

7.9

Comfort

7.9

Crew

8.5

Boarding

8.1

Food

7.2

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 Air Canada can get you from Kansas City to Region of Ontario in just under 10h 14m. Your travel time can differ by up to 05m. There are 846 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?

    Most travelers choose Kansas City - Montreal Pierre Elliott Trudeau Intl, Kansas City - Toronto Pearson Intl or Kansas City - Ottawa when deciding on the best route from Kansas City to Region of Ontario.

  • 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 January is currently the most expensive (average of $794). 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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Alternative routes for Kansas City to Ontario

See prices for flight routes from nearby airports that may be better suited for you.
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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 January 14, 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$292Average$638FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$465Average$761FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$519Average$661FlexibilityNo cancel feeOn-time71%
DeltaCheapest$567Average$722FlexibilityNo cancel feeOn-timeN/A
WestJetCheapest$663Average$748FlexibilityNo cancel feeOn-time60%

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