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Cheap flights from Ontario to Kansas City from C$ 302

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 15/7. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — MCI
20 Jul — 27 Jul1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Ontario to Kansas City

Enter your travel dates to find the best prices.

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 20 June 2026.

Sat 12/96:00 a.m.
YUL
-
MCI
2 stops11h 12m
United Airlines
Sat 12/96:39 p.m.
MCI
-
YUL
1 stop15h 01m
United Airlines
Deal found 19/6C$ 628
Wed 19/89:45 a.m.
YUL
-
MCI
1 stop8h 45m
United Airlines
Tue 25/86:07 a.m.
MCI
-
YUL
1 stop9h 03m
United Airlines
Deal found 18/6C$ 636
Tue 8/97:00 a.m.
YUL
-
MCI
1 stop7h 21m
Delta
Wed 16/97:00 a.m.
MCI
-
YUL
1 stop9h 38m
Delta
Deal found 19/6C$ 637
Wed 15/71:17 p.m.
YYZ
-
MCI
1 stop12h 02m
American Airlines
Tue 11/85:00 a.m.
MCI
-
YYZ
1 stop12h 30m
American Airlines
Deal found 19/6C$ 638
Thu 23/78:35 p.m.
YYZ
-
MCI
1 stop20h 12m
Multiple Airlines
Mon 27/76:07 p.m.
MCI
-
YYZ
2 stops21h 38m
Multiple Airlines
Deal found 19/6C$ 640
Tue 28/79:45 a.m.
YUL
-
MCI
1 stop7h 15m
United Airlines
Tue 4/86:00 a.m.
MCI
-
YUL
2 stops7h 40m
United Airlines
Deal found 15/6C$ 641
Sat 4/712:47 p.m.
YUL
-
MCI
1 stop9h 04m
Delta
Sat 11/73:48 p.m.
MCI
-
YUL
1 stop7h 04m
Delta
Deal found 15/6C$ 643
Tue 7/76:00 a.m.
YUL
-
MCI
1 stop8h 24m
Delta
Tue 14/73:38 p.m.
MCI
-
YUL
1 stop7h 14m
Delta
Deal found 15/6C$ 648
Sat 8/87:55 a.m.
YUL
-
MCI
1 stop6h 37m
American Airlines
Tue 11/83:47 p.m.
MCI
-
YUL
1 stop18h 56m
American Airlines
Deal found 15/6C$ 653
Fri 11/95:34 p.m.
YUL
-
MCI
1 stop19h 14m
American Airlines
Sat 12/92:54 p.m.
MCI
-
YUL
1 stop6h 58m
American Airlines
Deal found 19/6C$ 660
Tue 8/92:46 p.m.
YUL
-
MCI
1 stop10h 05m
Delta
Thu 17/97:00 a.m.
MCI
-
YUL
1 stop9h 38m
Delta
Deal found 19/6C$ 668
Tue 14/76:00 a.m.
YUL
-
MCI
1 stop4h 44m
Delta
Fri 24/712:21 p.m.
MCI
-
YUL
1 stop10h 31m
Delta
Deal found 18/6C$ 672

Find 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 20 June 2026.

Round-trip from

C$ 628

One-way from

C$ 302

Popular in

May

Cheapest in

April

Average price

C$ 873
United Airlines
  • United Airlines
  • 12/9-12/9
  • 3 total stops
  • 26h 13m total
  • Ontario to Kansas City
Search Deals
15/7
  • 15/7
  • 3 total stops
  • 30h 47m total
  • Ontario to Kansas City
Search Deals
High demand for flights, 0% potential price rise
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 39 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
Search Deals

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 20 June 2026.
Use the filters below to find and compare flights from Ontario to Kansas City that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MontrealKansas City

YUL - MCI

YULMCI

Montreal Pierre Elliott Trudeau Intl

Tue 28/7

9:45 a.m.-4:00 p.m.

1 stop7h 15m

Kansas City

Tue 4/8

6:00 a.m.-2:40 p.m.

2 stops7h 40m

C$ 641

MontrealKansas City

YUL - MCI

YULMCI

Montreal Pierre Elliott Trudeau Intl

Sat 4/7

12:47 p.m.-8:51 p.m.

1 stop9h 04m

Kansas City

Sat 11/7

3:48 p.m.-11:52 p.m.

1 stop7h 04m

C$ 643

MontrealKansas City

YUL - MCI

YULMCI

Montreal Pierre Elliott Trudeau Intl

Tue 7/7

6:00 a.m.-1:24 p.m.

1 stop8h 24m

Kansas City

Tue 14/7

3:38 p.m.-11:52 p.m.

1 stop7h 14m

C$ 648

MontrealKansas City

YUL - MCI

YULMCI

Montreal Pierre Elliott Trudeau Intl

Tue 8/9

6:00 a.m.-4:12 p.m.

2 stops11h 12m

Kansas City

Sun 13/9

6:00 a.m.-1:09 p.m.

1 stop6h 09m

C$ 668

MontrealKansas City

YUL - MCI

YULMCI

Montreal Pierre Elliott Trudeau Intl

Mon 31/8

7:00 a.m.-4:13 p.m.

1 stop10h 13m

Kansas City

Tue 1/9

5:18 p.m.-11:52 p.m.

1 stop5h 34m

C$ 672

MontrealKansas City

YUL - MCI

YULMCI

Montreal Pierre Elliott Trudeau Intl

Mon 27/7

7:00 a.m.-3:14 p.m.

1 stop9h 14m

Kansas City

Tue 28/7

5:40 p.m.-11:25 p.m.

1 stop4h 45m

C$ 674

MontrealKansas City

YUL - MCI

YULMCI

Montreal Pierre Elliott Trudeau Intl

Tue 14/7

6:00 a.m.-9:44 a.m.

1 stop4h 44m

Kansas City

Fri 24/7

12:21 p.m.-11:52 p.m.

1 stop10h 31m

C$ 674

MontrealKansas City

YUL - MCI

YULMCI

Montreal Pierre Elliott Trudeau Intl

Wed 29/7

6:10 a.m.-10:29 a.m.

1 stop5h 19m

Kansas City

Sat 1/8

6:05 a.m.-10:06 p.m.

1 stop15h 01m

C$ 694

OttawaKansas City

YOW - MCI

YOWMCI

Ottawa

Sat 31/10

12:30 p.m.-9:49 p.m.

2 stops10h 19m

Kansas City

Tue 3/11

6:00 a.m.-2:07 p.m.

2 stops7h 07m

C$ 708

OttawaKansas City

YOW - MCI

YOWMCI

Ottawa

Wed 12/8

5:57 p.m.-11:59 p.m.

1 stop7h 02m

Kansas City

Mon 17/8

1:08 p.m.-9:35 p.m.

1 stop7h 27m

C$ 720

Flights are sorted by cheapest round-trip flights first.

Deals found on 18/6

Showing 1-10 of 41 resultsSorted by cheapest first
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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$ 259). Flying from Region of Ontario to Kansas City in January is currently the most expensive (average of C$ 637). 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 Region of Ontario to Kansas City?

How far ahead should I book a flight from Region of Ontario to Kansas City?

The price you pay for your flight from Region of Ontario to Kansas City may vary depending on when you book. For the best chance of a lower fare, look to book 61 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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.

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

    Airlines like United Airlines and Delta fly from Region of Ontario to Kansas City in about 7h 15m. The time it takes to get you to your destination can typically vary by up to 1h 49m. Airlines will cover a distance of 1846 km. Both multi-stop and direct flights can be found to your destination and back.

  • 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 Montreal Pierre Elliott Trudeau Intl - Kansas City. You may also consider Toronto Pearson 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$ 259). Flying from Region of Ontario to Kansas City in January is currently the most expensive (average of C$ 637). 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

Browse thousands of different options on Cheapflights for your next trip

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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 20 June 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestC$ 425AverageC$ 764FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
WestJetCheapestC$ 636AverageC$ 919FlexibilityNo cancel feeOn-time60%
Search WestJet flights
American AirlinesCheapestC$ 636AverageC$ 915FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
DeltaCheapestC$ 656AverageC$ 817FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Air CanadaCheapestC$ 813AverageC$ 929FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

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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