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Cheap flights from Kansas City to Ontario from $110

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Kansas City to Ontario departing on 1/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
6:51 pm - 2:20 pmMCI-YYZ
18h 29m2 stops
Multiple Airlines Logo
7:10 am - 11:06 pmYYZ-MCI
16h 56m1 stop
$280Multiple Airlines
Find Deal
Fri, Dec 12 - Sun, Dec 14
American Airlines Logo
7:36 pm - 10:56 amMCI-YYZ
14h 20m1 stop
American Airlines Logo
6:00 am - 7:03 pmYYZ-MCI
14h 03m1 stop
$288American Airlines
Find Deal
Sat, Dec 6 - Sat, Dec 13
United Airlines Logo
8:00 am - 9:18 pmMCI-YOW
12h 18m1 stop
United Airlines Logo
2:15 pm - 8:06 pmYOW-MCI
6h 51m1 stop
$362United Airlines
Find Deal
Tue, Mar 3 - Wed, Mar 4
United Airlines Logo
8:00 am - 9:56 pmMCI-YOW
12h 56m2 stops
United Airlines Logo
9:45 am - 3:04 pmYOW-MCI
6h 19m1 stop
$372United Airlines
Find Deal
Tue, Mar 3 - Wed, Mar 4
Air Canada Logo
8:00 am - 4:18 pmMCI-YOW
7h 18m2 stops
Air Canada Logo
5:45 am - 2:28 pmYOW-MCI
9h 43m2 stops
$448Air Canada
Find Deal
Tue, Mar 3 - Wed, Mar 4
Air Canada Logo
8:00 am - 5:12 pmMCI-YOW
8h 12m1 stop
Air Canada Logo
5:00 am - 5:41 pmYOW-MCI
13h 41m2 stops
$473Air Canada
Find Deal
Thu, Jan 15 - Sun, Jan 18
Alaska Airlines Logo
7:00 am - 3:35 pmMCI-YYZ
31h 35m1 stop
Alaska Airlines Logo
4:45 pm - 2:02 pmYYZ-MCI
22h 17m1 stop
$475Alaska Airlines
Find Deal
Sat, Nov 15 - Tue, Nov 18
Alaska Airlines Logo
4:49 pm - 3:35 pmMCI-YYZ
21h 46m2 stops
Alaska Airlines Logo
4:45 pm - 11:59 pmYYZ-MCI
32h 14m1 stop
$484Alaska Airlines
Find Deal
Mon, Nov 17 - Fri, Nov 21
Delta Logo
6:00 am - 6:40 pmMCI-YUL
11h 40m1 stop
Delta Logo
7:00 am - 2:20 pmYUL-MCI
8h 20m1 stop
$724Delta
Find Deal
Thu, Nov 20 - Thu, Nov 27
Delta Logo
6:29 am - 6:40 pmMCI-YUL
11h 11m2 stops
Delta Logo
7:00 am - 2:20 pmYUL-MCI
8h 20m1 stop
$734Delta
Find Deal
Tue, Nov 25 - Sat, Nov 29

American Airlines flights from Kansas City to Region of Ontario

Our best American Airlines deals on Kansas City to Region of Ontario flight tickets
American Airlines
Dec 6
MCI7:36 pmKansas City
14h 20m
1 stop
YYZ10:56 amToronto Pearson Intl
Dec 13
YYZ6:00 amToronto Pearson Intl
14h 03m
1 stop
MCI7:03 pmKansas City
$288
Find similar
American Airlines
Dec 5
MCI9:08 amKansas City
11h 21m
1 stop
YYZ9:29 pmToronto Pearson Intl
Dec 12
YYZ4:44 pmToronto Pearson Intl
16h 54m
1 stop
MCI8:38 amKansas City
$306
Find similar
American Airlines
Dec 4
MCI6:00 amKansas City
9h 03m
1 stop
YYZ4:03 pmToronto Pearson Intl
Dec 7
YYZ1:10 pmToronto Pearson Intl
9h 19m
1 stop
MCI9:29 pmKansas City
$323
Find similar

Alaska Airlines flights from Kansas City to Region of Ontario

Our best Alaska Airlines deals on Kansas City to Region of Ontario flight tickets
Alaska Airlines
Nov 15
MCI7:00 amKansas City
31h 35m
1 stop
YYZ3:35 pmToronto Pearson Intl
Nov 18
YYZ4:45 pmToronto Pearson Intl
22h 17m
1 stop
MCI2:02 pmKansas City
$475
Find similar
Alaska Airlines
Nov 17
MCI4:49 pmKansas City
21h 46m
2 stops
YYZ3:35 pmToronto Pearson Intl
Nov 21
YYZ4:45 pmToronto Pearson Intl
32h 14m
1 stop
MCI11:59 pmKansas City
$484
Find similar
Alaska Airlines
Nov 17
MCI7:00 amKansas City
31h 35m
1 stop
YYZ3:35 pmToronto Pearson Intl
Nov 21
YYZ4:45 pmToronto Pearson Intl
32h 14m
1 stop
MCI11:59 pmKansas City
$495
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Kansas City to Region of 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, momondo users made 832,500 searches. Data last updated October 23, 2025.
Use the filters below to find and compare flights from Kansas City to Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Kansas CityToronto

MCI - YYZ

MCIYYZ

Kansas City

Fri 12/12

6:51 pm-2:20 pm

2 stops18h 29m

Toronto Pearson Intl

Sun 12/14

7:10 am-11:06 pm

1 stop16h 56m

$280

Kansas CityToronto

MCI - YYZ

MCIYYZ

Kansas City

Sat 12/6

7:36 pm-10:56 am

1 stop14h 20m

Toronto Pearson Intl

Sat 12/13

6:00 am-7:03 pm

1 stop14h 03m

$288

Kansas CityOttawa

MCI - YOW

MCIYOW

Kansas City

Tue 3/3

8:00 am-9:18 pm

1 stop12h 18m

Ottawa

Wed 3/4

2:15 pm-8:06 pm

1 stop6h 51m

$362

Kansas CityOttawa

MCI - YOW

MCIYOW

Kansas City

Tue 3/3

8:00 am-9:56 pm

2 stops12h 56m

Ottawa

Wed 3/4

9:45 am-3:04 pm

1 stop6h 19m

$372

Kansas CityOttawa

MCI - YOW

MCIYOW

Kansas City

Tue 3/3

8:00 am-4:18 pm

2 stops7h 18m

Ottawa

Wed 3/4

5:45 am-2:28 pm

2 stops9h 43m

$448

Kansas CityOttawa

MCI - YOW

MCIYOW

Kansas City

Thu 1/15

8:00 am-5:12 pm

1 stop8h 12m

Ottawa

Sun 1/18

5:00 am-5:41 pm

2 stops13h 41m

$473

Kansas CityToronto

MCI - YYZ

MCIYYZ

Kansas City

Sat 11/15

7:00 am-3:35 pm

1 stop31h 35m

Toronto Pearson Intl

Tue 11/18

4:45 pm-2:02 pm

1 stop22h 17m

$475

Kansas CityToronto

MCI - YYZ

MCIYYZ

Kansas City

Mon 11/17

4:49 pm-3:35 pm

2 stops21h 46m

Toronto Pearson Intl

Fri 11/21

4:45 pm-11:59 pm

1 stop32h 14m

$484

Kansas CityMontreal

MCI - YUL

MCIYUL

Kansas City

Thu 11/20

6:00 am-6:40 pm

1 stop11h 40m

Montreal Pierre Elliott Trudeau Intl

Thu 11/27

7:00 am-2:20 pm

1 stop8h 20m

$724

Kansas CityMontreal

MCI - YUL

MCIYUL

Kansas City

Tue 11/25

6:29 am-6:40 pm

2 stops11h 11m

Montreal Pierre Elliott Trudeau Intl

Sat 11/29

7:00 am-2:20 pm

1 stop8h 20m

$734

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Ontario from

How to get the cheapest flight ticket from Kansas City to Region of Ontario

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Region of Ontario?

The month of February is, on average, the cheapest month to fly to Region of Ontario from Kansas City, with most prices found around $519. If you aren’t able to travel during the month of February, then book flights to Region of Ontario from Kansas City during June instead. Flights to Region of Ontario in June, while not as cheap as those in February, still average around $671.

What is the cheapest day to depart on your flight to Region of Ontario?

According to our data, Wednesday is the cheapest day to fly to Region of Ontario from Kansas City. The lowest ticket price found for a Wednesday departure recently was $973. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Flights from Kansas City to Region of Ontario on a Thursday will generally be more expensive and average around $1,197. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Region of Ontario?

According to our data, the cheapest time of day to fly to Region of Ontario is at noon. momondo users have found flights departing from Kansas City to Region of Ontario at noon for as low as $939. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights in the morning are often more expensive with an average ticket price of $1,197.

What is the cheapest Kansas City to Ontario flight route?

Fly from Kansas City to Toronto Pearson Intl for the best Kansas City - Ontario flight prices

What cabin class options are available on Kansas City to Ontario flights?

There are 3 cabin classes available to choose from on Kansas City to Ontario flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Kansas City to Region of Ontario flights?

You could potentially save up to 24% on your flight if you consider stops on a Kansas City to Region of Ontario flight.

Cheap Kansas City to Region of Ontario flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Kansas City to Region of Ontario

Best Price Found

$981

Direct flights

None
The best flight deal from Kansas City to Region of Ontario found on momondo in the last 72 hours is $981
There are no direct flights from Kansas City to Region of Ontario. Popular non-direct route for this connection is Kansas City Airport - Toronto Pearson Intl Airport.
Search flight deals

  • When did momondo last update prices for flights from Kansas City Airport to Ontario?

    Prices for flights from Kansas City Airport to Ontario are refreshed on a daily basis.

  • How many operators does momondo search for flights from Kansas City Airport to Ontario?

  • How old do you have to be to fly from Kansas City Airport to Ontario?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Kansas City Airport to Ontario.

  • What documentation or ID do you need to fly to Ontario?

    The travel and health documents you'll need for your trip to Ontario may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Ontario. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Kansas City to Region of Ontario?

Best airlines flying from Kansas City to Region of Ontario

Compare and see reviews for airlines that fly from Kansas City to Region of Ontario with momondo
Airline
Rating
Free Cancellation
Price
Air CanadaPriceFrom $292Free CancellationRating
7.1
10,350 reviews
Search Air Canada flights
United AirlinesPriceFrom $465Free CancellationRating
7.4
8,995 reviews
Search United Airlines flights
WestJetPriceFrom $525Free CancellationRating
7.2
3,139 reviews
Search WestJet flights
American AirlinesPriceFrom $534Free CancellationRating
7.2
11,033 reviews
Search American Airlines flights
DeltaPriceFrom $567Free CancellationRating
7.9
7,982 reviews
Search Delta flights

Why use momondo?

Why should I use momondo to find a flight deal from Kansas City to Ontario?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Ontario from Kansas City.

Can I find flights from Kansas City to Ontario with flexible booking policies on momondo?

Yes. All flights to Ontario from Kansas City on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Kansas City to Ontario?

Once you have performed a search for Kansas City to Ontario flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Kansas City to Ontario right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Kansas City to Ontario now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Ontario and let you know when they change.

An easier way to manage your Region of Ontario trip

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Sat 11/22
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Find better results for your trip to Ontario

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