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Cheap flights from Ontario to Kansas City from C$ 273

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 14/5. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — MCI
5 Apr — 12 Apr1
1 adult

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 31 March 2025.

Round-trip from

C$ 462

One-way from

C$ 273

Popular in

January

Cheapest in

February

Average price

C$ 920
United Airlines
  • United Airlines
  • 29/4-6/5
  • 3 total stops
  • 19h 57m total
  • Ontario to Kansas City
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United Airlines
  • United Airlines
  • 14/5
  • 2 total stops
  • 10h 24m total
  • Ontario to Kansas City
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (C$ 114 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (C$ 46 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 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 31 March 2025.

Tue 29/411:15 a.m.YUL - MCI
1 stop10h 17mUnited Airlines
Tue 6/57:45 a.m.MCI - YUL
2 stops9h 40mUnited Airlines
Deal found 30/3C$ 462
Fri 11/46:00 p.m.YUL - MCI
1 stop7h 01mDelta
Sun 13/46:15 a.m.MCI - YUL
1 stop4h 42mDelta
Deal found 30/3C$ 475
Fri 9/56:45 a.m.YUL - MCI
2 stops28h 46mMultiple Airlines
Mon 12/52:45 p.m.MCI - YUL
1 stop22h 35mMultiple Airlines
Deal found 31/3C$ 508
Fri 9/56:45 p.m.YUL - MCI
1 stop17h 22mWestJet
Mon 12/55:26 p.m.MCI - YUL
1 stop23h 14mWestJet
Deal found 31/3C$ 510
Thu 10/45:50 p.m.YYZ - MCI
2 stops22h 36mMultiple Airlines
Fri 9/511:43 a.m.MCI - YYZ
1 stop8h 25mMultiple Airlines
Deal found 30/3C$ 528
Sun 18/53:10 p.m.YYZ - MCI
1 stop9h 44mAmerican Airlines
Wed 21/56:00 a.m.MCI - YYZ
1 stop9h 44mAmerican Airlines
Deal found 30/3C$ 683
Thu 1/57:21 p.m.YYZ - MCI
1 stop4h 54mDelta
Sat 3/54:09 p.m.MCI - YYZ
1 stop6h 06mDelta
Deal found 30/3C$ 687
Thu 29/57:20 a.m.YYZ - MCI
2 stops8h 05mUnited Airlines
Sat 7/66:43 p.m.MCI - YYZ
1 stop4h 15mUnited Airlines
Deal found 31/3C$ 704
Fri 3/1011:30 a.m.YYZ - MCI
1 stop5h 13mWestJet
Sun 5/1012:15 p.m.MCI - YYZ
1 stop9h 40mWestJet
Deal found 30/3C$ 806
Fri 1/810:25 a.m.YOW - MCI
2 stops12h 06mUnited Airlines
Fri 8/88:00 a.m.MCI - YOW
1 stop12h 35mUnited Airlines
Deal found 30/3C$ 874
Wed 23/44:45 p.m.YYZ - MCI
1 stop32h 14mAlaska Airlines
Mon 5/57:00 a.m.MCI - YYZ
2 stops28h 30mAlaska Airlines
Deal found 30/3C$ 1,145

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 629,999 searches. Data last updated 31 March 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

Tue 29/4

11:15 a.m.-8:32 p.m.

1 stop10h 17m

Kansas City

Tue 6/5

7:45 a.m.-6:25 p.m.

2 stops9h 40m

C$ 462

MontrealKansas City

YUL - MCI

YULMCI

Montreal Pierre Elliott Trudeau Intl

Fri 11/4

6:00 p.m.-12:01 a.m.

1 stop7h 01m

Kansas City

Sun 13/4

6:15 a.m.-11:57 a.m.

1 stop4h 42m

C$ 475

MontrealKansas City

YUL - MCI

YULMCI

Montreal Pierre Elliott Trudeau Intl

Fri 9/5

6:45 a.m.-10:31 a.m.

2 stops28h 46m

Kansas City

Mon 12/5

2:45 p.m.-2:20 p.m.

1 stop22h 35m

C$ 508

MontrealKansas City

YUL - MCI

YULMCI

Montreal Pierre Elliott Trudeau Intl

Fri 9/5

6:45 p.m.-11:07 a.m.

1 stop17h 22m

Kansas City

Mon 12/5

5:26 p.m.-5:40 p.m.

1 stop23h 14m

C$ 510

TorontoKansas City

YYZ - MCI

YYZMCI

Toronto Pearson Intl

Thu 10/4

5:50 p.m.-3:26 p.m.

2 stops22h 36m

Kansas City

Fri 9/5

11:43 a.m.-9:08 p.m.

1 stop8h 25m

C$ 528

TorontoKansas City

YYZ - MCI

YYZMCI

Toronto Pearson Intl

Wed 23/4

10:20 a.m.-8:41 p.m.

1 stop11h 21m

Kansas City

Mon 5/5

6:00 a.m.-4:10 p.m.

1 stop9h 10m

C$ 678

TorontoKansas City

YYZ - MCI

YYZMCI

Toronto Pearson Intl

Sun 18/5

3:10 p.m.-11:54 p.m.

1 stop9h 44m

Kansas City

Wed 21/5

6:00 a.m.-4:44 p.m.

1 stop9h 44m

C$ 683

TorontoKansas City

YYZ - MCI

YYZMCI

Toronto Pearson Intl

Thu 29/5

11:15 p.m.-9:42 a.m.

2 stops11h 27m

Kansas City

Sun 1/6

6:37 a.m.-3:00 p.m.

1 stop7h 23m

C$ 784

TorontoKansas City

YYZ - MCI

YYZMCI

Toronto Pearson Intl

Sun 27/4

6:15 a.m.-2:31 p.m.

2 stops9h 16m

Kansas City

Sun 4/5

6:00 a.m.-2:19 p.m.

2 stops7h 19m

C$ 814

OttawaKansas City

YOW - MCI

YOWMCI

Ottawa

Fri 1/8

10:25 a.m.-9:31 p.m.

2 stops12h 06m

Kansas City

Fri 8/8

8:00 a.m.-9:35 p.m.

1 stop12h 35m

C$ 874

Flights are sorted by cheapest round-trip flights first.

Deals found on 30/3

Showing 1-10 of 16 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, October is the cheapest month in which you can book a flight from Region of Ontario to Kansas City (average of C$ 411). Flying from Region of Ontario to Kansas City in May is currently the most expensive (average of C$ 535). 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 31 March 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 28.0 - 132.0 mm per month. May is typically the wettest month, when rainfall can reach 132.0 mm. January is typically the driest time to visit Kansas City when rainfall is around 28.0 mm.

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 26.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -2.0 C).

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 31 March 2025.
To help decide which airline to fly from Ontario to Kansas City, see what other customers have to say about Alaska Airlines, Delta and United Airlines. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,818 reviews
Check prices

Food

7.1

Entertainment

7.1

Overall

8.0

Boarding

8.2

Crew

8.5

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
9,818 reviews
Alaska Airlines
8.0
Very good
9,818 reviews
Check prices

Food

7.1

Entertainment

7.1

Overall

8.0

Boarding

8.2

Crew

8.5

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
7,899 reviews
Alaska Airlines
8.0
Very good
9,818 reviews
Check prices

Food

7.1

Entertainment

7.1

Overall

8.0

Boarding

8.2

Crew

8.5

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
8,614 reviews
Alaska Airlines
8.0
Very good
9,818 reviews
Check prices

Food

7.1

Entertainment

7.1

Overall

8.0

Boarding

8.2

Crew

8.5

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
9,818 reviews
Check prices

Food

7.1

Entertainment

7.1

Overall

8.0

Boarding

8.2

Crew

8.5

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
9,818 reviews
Check prices

Food

7.1

Entertainment

7.1

Overall

8.0

Boarding

8.2

Crew

8.5

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?

    Most people fly into Kansas City (MCI) if they book a flight to Kansas City from Ontario. Kansas City is conveniently located just 28.0 km from Kansas City’s city centre.

  • 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 (C$ 273), Delta (C$ 285), and WestJet (C$ 374).

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

    The most popular route from Region of Ontario to Kansas City is Toronto Pearson Intl - Kansas City. You may also consider Montreal Pierre Elliott Trudeau Intl - Kansas City or Ottawa - 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, October is the cheapest month in which you can book a flight from Region of Ontario to Kansas City (average of C$ 411). Flying from Region of Ontario to Kansas City in May is currently the most expensive (average of C$ 535). 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 Ontario to Kansas City

See prices for flight routes from nearby airports that may be better suited for you.
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Edmonton to Columbia flights
Pierre Elliott Trudeau Intl to Cape Girardeau flights

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 629,999 searches. Data last updated 31 March 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 443AverageC$ 556FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
DeltaCheapestC$ 553AverageC$ 642FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
United AirlinesCheapestC$ 563AverageC$ 917FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
American AirlinesCheapestC$ 614AverageC$ 749FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
WestJetCheapestC$ 645AverageC$ 903FlexibilityNo cancel feeOn-time60%
Search WestJet flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Ontario to Kansas City?

Cheapflights makes it easy to find Ontario to Kansas City flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Ontario to Kansas City?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Kansas City from Ontario.

Can Cheapflights find flights from Ontario to Kansas City with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Ontario to Kansas City flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Ontario to Kansas City become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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