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$325+ 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 12/27. Fares are subject to change and may not be available on all flights or dates of travel.
MCI — YYZ
Dec 27 — Jan 31
Fri 12/27
Fri 1/3
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 December 22, 2024.

Round-trip from

$328
(Kiwi.com)

One-way from

$325
(Mytrip)
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 December 22, 2024.

This Justfly.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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/315:49 pmMCI - YUL
1 stop4h 20mWestJet
Sun 1/56:00 amYUL - MCI
1 stop18h 20mWestJet
Deal found 12/21$622
This American Airlines deal was found by Cheapflights users on 12/19. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/276:22 amMCI - YUL
1 stop15h 28mAmerican Airlines
Tue 12/317:13 amYUL - MCI
1 stop15h 43mAmerican Airlines
Deal found 12/19$632
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/295:32 amMCI - YYZ
1 stop11h 08mAmerican Airlines
Sat 1/46:15 amYYZ - MCI
1 stop4h 30mAmerican Airlines
Deal found 12/21$641
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/258:00 amMCI - YUL
1 stop5h 47mUnited Airlines
Mon 12/308:05 amYUL - MCI
1 stop9h 09mUnited Airlines
Deal found 12/20$684
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.
Fri 12/277:11 pmMCI - YYZ
2 stops28h 31mMultiple Airlines
Mon 12/307:10 amYYZ - MCI
1 stop11h 55mMultiple Airlines
Deal found 12/20$693
This Kiwi.com deal was found by Cheapflights users on 12/19. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/257:11 pmMCI - YUL
2 stops18h 44mMultiple Airlines
Sun 12/297:10 amYUL - MCI
1 stop10h 54mMultiple Airlines
Deal found 12/19$694
This Air Canada deal was found by Cheapflights users on 12/19. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/3110:00 amMCI - YUL
1 stop6h 19mAir Canada
Sat 1/48:05 amYUL - MCI
1 stop13h 23mAir Canada
Deal found 12/19$704
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.
Sun 12/297:11 pmMCI - YTZ
3 stops26h 12mMultiple Airlines
Sat 1/46:45 amYTZ - MCI
2 stops16h 06mMultiple Airlines
Deal found 12/21$745
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/296:00 amMCI - YYZ
2 stops11h 57mUnited Airlines
Sat 1/48:35 amYYZ - MCI
1 stop15h 53mUnited Airlines
Deal found 12/21$934
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.
Sun 12/223:47 pmMCI - YYZ
1 stop6h 21mWestJet
Sat 12/285:00 pmYYZ - MCI
1 stop8h 38mWestJet
Deal found 12/21$1,072

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 December 22, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

Kansas CityToronto

MCI - YYZ

MCIYYZ

Kansas City

Mon 1/27

8:24 pm-6:46 am

1 stop9h 22m

Toronto Pearson Intl

Mon 2/10

7:05 am-2:55 pm

1 stop8h 50m

$328

Kansas CityMontreal

MCI - YUL

MCIYUL

Kansas City

Mon 1/20

5:45 am-5:08 pm

1 stop10h 23m

Montreal Pierre Elliott Trudeau Intl

Mon 1/27

8:05 am-11:43 pm

1 stop16h 38m

$364

Kansas CityMontreal

MCI - YUL

MCIYUL

Kansas City

Mon 1/20

6:40 pm-7:45 am

2 stops12h 05m

Montreal Pierre Elliott Trudeau Intl

Mon 1/27

8:05 am-11:43 pm

1 stop16h 38m

$365

Kansas CityMontreal

MCI - YUL

MCIYUL

Kansas City

Fri 1/31

6:40 pm-10:20 am

2 stops14h 40m

Montreal Pierre Elliott Trudeau Intl

Fri 2/7

6:00 am-7:49 pm

1 stop14h 49m

$372

Kansas CityMontreal

MCI - YUL

MCIYUL

Kansas City

Fri 2/21

4:05 pm-11:40 pm

1 stop6h 35m

Montreal Pierre Elliott Trudeau Intl

Tue 2/25

6:45 am-7:42 pm

2 stops13h 57m

$399

Kansas CityMontreal

MCI - YUL

MCIYUL

Kansas City

Fri 1/31

7:00 am-4:50 pm

2 stops8h 50m

Montreal Pierre Elliott Trudeau Intl

Fri 2/7

10:54 am-7:22 pm

2 stops9h 28m

$443

Kansas CityToronto

MCI - YYZ

MCIYYZ

Kansas City

Tue 1/28

2:59 pm-3:05 pm

1 stop23h 06m

Toronto Pearson Intl

Thu 2/6

4:20 pm-2:04 pm

1 stop22h 44m

$516

Kansas CityToronto

MCI - YYZ

MCIYYZ

Kansas City

Sun 1/12

5:10 pm-11:55 pm

1 stop5h 45m

Toronto Pearson Intl

Fri 1/17

2:30 pm-8:23 pm

1 stop6h 53m

$517

Kansas CityToronto

MCI - YYZ

MCIYYZ

Kansas City

Sat 1/25

5:48 am-3:00 pm

2 stops8h 12m

Toronto Pearson Intl

Fri 2/7

11:31 am-2:56 pm

1 stop4h 25m

$527

Kansas CityToronto

MCI - YYZ

MCIYYZ

Kansas City

Wed 1/8

6:00 am-5:56 pm

1 stop10h 56m

Toronto Pearson Intl

Wed 1/15

10:05 am-4:50 pm

1 stop7h 45m

$593

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/21

Showing 1-10 of 16 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 December 22, 2024.

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 December 22, 2024.
Peruse reviews from past customers who have flown with United Airlines, American Airlines and WestJet 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
9,537 reviews

Overall

8.0

Comfort

7.9

Crew

8.5

Food

7.2

Entertainment

7.1

Boarding

8.2

Reviews

1 / 10

Things were good, crew was good. It was just the flight itself was very rough. Lots of turbulence, probably one of the shakiest flights I've been on. Kids throwing up, kids crying everywhere because of it.

Alaska Airlines
8.0
Very good
9,537 reviews
Alaska Airlines
8.0
Very good
9,537 reviews

Overall

8.0

Comfort

7.9

Crew

8.5

Food

7.2

Entertainment

7.1

Boarding

8.2

Reviews

1 / 10

Things were good, crew was good. It was just the flight itself was very rough. Lots of turbulence, probably one of the shakiest flights I've been on. Kids throwing up, kids crying everywhere because of it.

Delta
8.0
Very good
8,597 reviews
Alaska Airlines
8.0
Very good
9,537 reviews

Overall

8.0

Comfort

7.9

Crew

8.5

Food

7.2

Entertainment

7.1

Boarding

8.2

Reviews

1 / 10

Things were good, crew was good. It was just the flight itself was very rough. Lots of turbulence, probably one of the shakiest flights I've been on. Kids throwing up, kids crying everywhere because of it.

United Airlines
7.4
Good
9,035 reviews
Alaska Airlines
8.0
Very good
9,537 reviews

Overall

8.0

Comfort

7.9

Crew

8.5

Food

7.2

Entertainment

7.1

Boarding

8.2

Reviews

1 / 10

Things were good, crew was good. It was just the flight itself was very rough. Lots of turbulence, probably one of the shakiest flights I've been on. Kids throwing up, kids crying everywhere because of it.

WestJet
7.3
Good
2,812 reviews
Alaska Airlines
8.0
Very good
9,537 reviews

Overall

8.0

Comfort

7.9

Crew

8.5

Food

7.2

Entertainment

7.1

Boarding

8.2

Reviews

1 / 10

Things were good, crew was good. It was just the flight itself was very rough. Lots of turbulence, probably one of the shakiest flights I've been on. Kids throwing up, kids crying everywhere because of it.

American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
9,537 reviews

Overall

8.0

Comfort

7.9

Crew

8.5

Food

7.2

Entertainment

7.1

Boarding

8.2

Reviews

1 / 10

Things were good, crew was good. It was just the flight itself was very rough. Lots of turbulence, probably one of the shakiest flights I've been on. Kids throwing up, kids crying everywhere because of it.

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 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 most reliable airlines from Kansas City to Region of Ontario?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Kansas City to Region of Ontario on time: Air Canada (90%), Jazz (90%), United Airlines (90%).

  • 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 $343.

  • 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 Pearson Intl flights
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St. Louis to Calgary flights
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Joplin to Pierre Elliott Trudeau Intl flights
St. Louis to Saskatoon flights
Kansas City to Moncton flights
Kansas City to St. John's flights
Springfield 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 December 22, 2024.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$227Average$517FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$447Average$642FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$461Average$575FlexibilityNo cancel feeOn-time71%
DeltaCheapest$461Average$594FlexibilityNo cancel feeOn-timeN/A
WestJetCheapest$489Average$678FlexibilityNo cancel feeOn-time60%
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