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$132+ 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 3/11. Fares are subject to change and may not be available on all flights or dates of travel.
MCI — YYZ
ene. 26 — feb. 21
dom. 1/26
dom. 2/2
1 adult, Economy
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Cheap flight deals from Kansas City to Ontario

Discover tips and strategies to find the most affordable flight options for your journey from Kansas City (MCI) to Ontario (CAON). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated enero 21, 2025.

Round-trip from

$313
(Mytrip)

One-way from

$132
(Kiwi.com)
From Kansas City to Ontario
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One-way flight from Kansas City to Ontario
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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 enero 21, 2025.

This Mytrip deal was found by Cheapflights users on 1/20. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 3/610:30 amMCI - YYZ
1 stop8h 00mMultiple Airlines
jue. 3/137:10 amYYZ - MCI
1 stop10h 07mMultiple Airlines
Deal found 1/20$313
This Mytrip deal was found by Cheapflights users on 1/21. 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.
lun. 3/34:17 pmMCI - YUL
2 stops23h 28mMultiple Airlines
vie. 3/73:55 pmYUL - MCI
2 stops25h 22mMultiple Airlines
Deal found 1/21$365
This Mytrip deal was found by Cheapflights users on 1/20. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 3/610:30 amMCI - YTZ
2 stops10h 05mMultiple Airlines
jue. 3/137:00 amYTZ - MCI
3 stops27h 25mMultiple Airlines
Deal found 1/20$386
This United Airlines deal was found by Cheapflights users on 1/21. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 2/78:00 amMCI - YUL
1 stop8h 50mUnited Airlines
dom. 2/98:05 amYUL - MCI
1 stop13h 26mUnited Airlines
Deal found 1/21$389
This Justfly.com deal was found by Cheapflights users on 1/21. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 3/1010:37 amMCI - YUL
1 stop24h 21mWestJet
jue. 3/1311:25 amYUL - MCI
1 stop6h 15mWestJet
Deal found 1/21$435
This WestJet deal was found by Cheapflights users on 1/20. 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 WestJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 2/1812:00 pmMCI - YYZ
1 stop27h 08mWestJet
jue. 2/201:50 pmYYZ - MCI
2 stops23h 37mWestJet
Deal found 1/20$502
This Delta deal was found by Cheapflights users on 1/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 2/97:10 amMCI - YYZ
1 stop7h 58mDelta
vie. 2/142:30 pmYYZ - MCI
1 stop6h 53mDelta
Deal found 1/20$541
This Alaska Airlines deal was found by Cheapflights users on 1/19. 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.
lun. 3/317:00 amMCI - YYZ
1 stop30h 40mAlaska Airlines
jue. 4/34:30 pmYYZ - MCI
1 stop32h 29mAlaska Airlines
Deal found 1/19$554
This American Airlines deal was found by Cheapflights users on 1/21. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 2/266:21 amMCI - YYZ
2 stops7h 39mAmerican Airlines
sáb. 3/11:14 pmYYZ - MCI
1 stop4h 25mAmerican Airlines
Deal found 1/21$599
This American Airlines deal was found by Cheapflights users on 1/21. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 3/105:30 amMCI - YUL
2 stops10h 29mAmerican Airlines
jue. 3/1310:54 amYUL - MCI
2 stops8h 26mAmerican Airlines
Deal found 1/21$626
This United Airlines deal was found by Cheapflights users on 1/21. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 3/66:00 amMCI - YYZ
2 stops7h 18mUnited Airlines
jue. 3/1311:00 amYYZ - MCI
1 stop7h 31mUnited Airlines
Deal found 1/21$647
This Delta deal was found by Cheapflights users on 1/21. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 3/146:15 amMCI - YUL
1 stop8h 45mDelta
vie. 3/216:05 amYUL - MCI
1 stop5h 33mDelta
Deal found 1/21$704

Find flights from Kansas City to Ontario within your budget

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 enero 21, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

Kansas CityToronto

MCI - YYZ

MCIYYZ

Kansas City

jue. 3/6

10:30 am-7:30 pm

1 stop8h 00m

Toronto Pearson Intl

jue. 3/13

7:10 am-4:17 pm

1 stop10h 07m

$313

Kansas CityMontreal

MCI - YUL

MCIYUL

Kansas City

lun. 3/3

4:17 pm-4:45 pm

2 stops23h 28m

Montreal Pierre Elliott Trudeau Intl

vie. 3/7

3:55 pm-4:17 pm

2 stops25h 22m

$365

Kansas CityToronto

MCI - YTZ

MCIYTZ

Kansas City

jue. 3/6

10:30 am-9:35 pm

2 stops10h 05m

Toronto Island

jue. 3/13

7:00 am-9:25 am

3 stops27h 25m

$386

Kansas CityMontreal

MCI - YUL

MCIYUL

Kansas City

vie. 2/7

8:00 am-5:50 pm

1 stop8h 50m

Montreal Pierre Elliott Trudeau Intl

dom. 2/9

8:05 am-8:31 pm

1 stop13h 26m

$389

Kansas CityOttawa

MCI - YOW

MCIYOW

Kansas City

lun. 3/10

11:52 am-8:17 am

2 stops19h 25m

Ottawa

jue. 3/13

9:25 am-9:25 am

2 stops25h 00m

$421

Kansas CityMontreal

MCI - YUL

MCIYUL

Kansas City

lun. 3/10

10:37 am-11:58 am

1 stop24h 21m

Montreal Pierre Elliott Trudeau Intl

jue. 3/13

11:25 am-4:40 pm

1 stop6h 15m

$435

Kansas CityToronto

MCI - YYZ

MCIYYZ

Kansas City

mar. 2/18

12:00 pm-4:08 pm

1 stop27h 08m

Toronto Pearson Intl

jue. 2/20

1:50 pm-12:27 pm

2 stops23h 37m

$502

Kansas CityToronto

MCI - YYZ

MCIYYZ

Kansas City

dom. 2/9

7:10 am-4:08 pm

1 stop7h 58m

Toronto Pearson Intl

vie. 2/14

2:30 pm-8:23 pm

1 stop6h 53m

$541

Kansas CityToronto

MCI - YYZ

MCIYYZ

Kansas City

lun. 3/31

7:00 am-2:40 pm

1 stop30h 40m

Toronto Pearson Intl

jue. 4/3

4:30 pm-11:59 pm

1 stop32h 29m

$554

Kansas CityToronto

MCI - YYZ

MCIYYZ

Kansas City

mié. 2/26

6:21 am-3:00 pm

2 stops7h 39m

Toronto Pearson Intl

sáb. 3/1

1:14 pm-4:39 pm

1 stop4h 25m

$599

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/20

Showing 1-10 of 27 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.

Travel insights for flights from Kansas City to Ontario

Get recent, data-driven insights about flights from Kansas City to Ontario including ideal travel times, pricing trends, and more.

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

Currently, January is the cheapest month in which you can book a flight from Kansas City to Region of Ontario (average of $243). Flying from Kansas City to Region of Ontario in July is currently the most expensive (average of $359). 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 MCI to ON?

Find hourly flight availability from Kansas City to Ontario. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated enero 21, 2025.

When flying from Kansas City to Region of Ontario, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Ontario by month

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

In terms of precipitation, rainfall in Region of Ontario ranges from 2.0 - 3.3 inches per month. June is typically the wettest month, when rainfall can reach 3.3 in. February is typically the driest time to visit Region of Ontario when rainfall is around 2.0 in.

Temperature in Ontario by month

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

If weather is an important factor for your trip to Region of Ontario, 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 69.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 21.2 F).

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 enero 21, 2025.
Peruse reviews from past customers who have flown with American Airlines, Delta and Alaska Airlines from Kansas City to Ontario to help guide your decision. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,706 reviews

Comfort

7.9

Crew

8.5

Food

7.1

Entertainment

7.1

Boarding

8.2

Overall

8.0

Reviews

1 / 10

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
9,706 reviews
Alaska Airlines
8.0
Very good
9,706 reviews

Comfort

7.9

Crew

8.5

Food

7.1

Entertainment

7.1

Boarding

8.2

Overall

8.0

Reviews

1 / 10

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
8,521 reviews
Alaska Airlines
8.0
Very good
9,706 reviews

Comfort

7.9

Crew

8.5

Food

7.1

Entertainment

7.1

Boarding

8.2

Overall

8.0

Reviews

1 / 10

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
8,985 reviews
Alaska Airlines
8.0
Very good
9,706 reviews

Comfort

7.9

Crew

8.5

Food

7.1

Entertainment

7.1

Boarding

8.2

Overall

8.0

Reviews

1 / 10

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
9,706 reviews

Comfort

7.9

Crew

8.5

Food

7.1

Entertainment

7.1

Boarding

8.2

Overall

8.0

Reviews

1 / 10

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
2,829 reviews
Alaska Airlines
8.0
Very good
9,706 reviews

Comfort

7.9

Crew

8.5

Food

7.1

Entertainment

7.1

Boarding

8.2

Overall

8.0

Reviews

1 / 10

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 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.

  • 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 $166 on United Airlines. Other airlines that offer cheap prices include WestJet from $215 and Alaska Airlines from $217 one-way.

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

    Most travelers choose Kansas City - Toronto Pearson Intl, Kansas City - Montreal Pierre Elliott Trudeau Intl or Kansas City - Toronto Island when deciding on the best route 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 $313.

  • 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, January is the cheapest month in which you can book a flight from Kansas City to Region of Ontario (average of $243). Flying from Kansas City to Region of Ontario in July is currently the most expensive (average of $359). 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.

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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.
St. Louis to Vancouver Intl flights
Kansas City to Vancouver Intl flights
St. Louis to Pearson Intl flights
Kansas City to Calgary flights
St. Louis to Calgary flights
St. Louis to Pierre Elliott Trudeau Intl flights
Kansas City to Pearson Intl flights
Kansas City to Pierre Elliott Trudeau Intl flights
St. Louis to Halifax flights
Kansas City to Victoria flights
St. Louis to Victoria flights
St. Louis to Québec City flights
St. Louis to Ottawa flights
Springfield to Vancouver Intl flights
Kansas City to Winnipeg flights
Kansas City to Halifax flights
Kansas City to Toronto Island flights
Springfield to Pierre Elliott Trudeau Intl flights
Kansas City to Québec City flights
St. Louis to St. John's flights
Springfield to Calgary flights
St. Louis to Edmonton flights
Kansas City to Ottawa flights
Kansas City to Kelowna flights
Springfield to Pearson Intl flights
Kansas City to Saskatoon flights
Kansas City to Edmonton flights
St. Louis to Winnipeg flights
St. Louis to Sydney flights
Columbia to Pearson Intl flights
St. Louis to Kelowna flights
Kansas City to St. John's flights
St. Louis to Saskatoon flights
Kansas City to Moncton flights
Joplin to Pearson Intl flights
St. Louis to Grande Prairie flights
Springfield to Toronto Island flights
Joplin to Pierre Elliott Trudeau Intl flights
Columbia to Pierre Elliott Trudeau Intl flights

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 enero 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$227Average$516FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$447Average$642FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$461Average$575FlexibilityNo cancel feeOn-time71%
DeltaCheapest$464Average$631FlexibilityNo cancel feeOn-timeN/A
WestJetCheapest$489Average$678FlexibilityNo cancel feeOn-time60%
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