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Cheap flights from Kansas City to Ontario from $106

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 2/5. 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
5:04 pm - 2:20 pm
MCI
-
YYZ
20h 16m1 stop
Multiple Airlines Logo
3:40 pm - 10:31 am
YYZ
-
MCI
19h 51m1 stop
$273Multiple Airlines
Thu, Jan 29 - Sun, Feb 1
Multiple Airlines Logo
5:04 pm - 2:20 pm
MCI
-
YYZ
20h 16m1 stop
Multiple Airlines Logo
3:40 pm - 10:31 am
YYZ
-
MCI
19h 51m1 stop
$276Multiple Airlines
Wed, Jan 28 - Sun, Feb 1
Multiple Airlines Logo
5:04 pm - 2:20 pm
MCI
-
YYZ
20h 16m1 stop
Multiple Airlines Logo
3:40 pm - 10:31 am
YYZ
-
MCI
19h 51m1 stop
$285Multiple Airlines
Thu, Jan 29 - Wed, Feb 4
United Airlines Logo
8:00 am - 9:18 pm
MCI
-
YOW
12h 18m1 stop
United Airlines Logo
6:20 am - 10:32 am
YOW
-
MCI
5h 12m1 stop
$363United Airlines
Sun, Jan 11 - Thu, Jan 15
United Airlines Logo
8:00 am - 9:56 pm
MCI
-
YOW
12h 56m2 stops
United Airlines Logo
6:20 am - 10:32 am
YOW
-
MCI
5h 12m1 stop
$372United Airlines
Sun, Jan 11 - Thu, Jan 15
Air Canada Logo
11:29 am - 5:12 pm
MCI
-
YOW
4h 43m1 stop
Air Canada Logo
6:00 am - 4:08 pm
YOW
-
MCI
11h 08m2 stops
$450Air Canada
Thu, Jan 15 - Sun, Jan 18
Air Canada Logo
8:00 am - 9:56 pm
MCI
-
YOW
12h 56m2 stops
Air Canada Logo
6:00 am - 4:08 pm
YOW
-
MCI
11h 08m2 stops
$459Air Canada
Thu, Jan 15 - Sun, Jan 18
American Airlines Logo
6:34 pm - 3:08 pm
MCI
-
YUL
19h 34m1 stop
American Airlines Logo
3:50 pm - 10:07 am
YUL
-
MCI
19h 17m1 stop
$612American Airlines
Fri, Jan 16 - Mon, Jan 19
American Airlines Logo
4:06 pm - 3:05 pm
MCI
-
YUL
21h 59m1 stop
American Airlines Logo
3:55 pm - 11:58 am
YUL
-
MCI
21h 03m1 stop
$614American Airlines
Wed, Mar 4 - Tue, Mar 10
Delta Logo
5:35 am - 6:35 pm
MCI
-
YUL
12h 00m2 stops
Delta Logo
9:34 am - 9:07 pm
YUL
-
MCI
12h 33m2 stops
$648Delta
Wed, Mar 4 - Sat, Mar 7

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
Dec 19
MCI3:38 pmKansas City
28h 48m
2 stops
YYZ9:26 pmToronto Pearson Intl
Dec 22
YYZ4:45 pmToronto Pearson Intl
24h 17m
2 stops
MCI4:02 pmKansas City
$2,121
Find similar
Alaska Airlines
Dec 14
MCI6:55 amKansas City
13h 34m
2 stops
YYZ9:29 pmToronto Pearson Intl
Dec 15
YYZ1:10 pmToronto Pearson Intl
29h 17m
2 stops
MCI5:27 pmKansas City
$2,327
Find similar

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
Jan 16
MCI6:34 pmKansas City
19h 34m
1 stop
YUL3:08 pmMontreal Pierre Elliott Trudeau Intl
Jan 19
YUL3:50 pmMontreal Pierre Elliott Trudeau Intl
19h 17m
1 stop
MCI10:07 amKansas City
$612
Find similar
American Airlines
May 5
MCI4:21 pmKansas City
17h 54m
1 stop
YUL11:15 amMontreal Pierre Elliott Trudeau Intl
May 9
YUL12:30 pmMontreal Pierre Elliott Trudeau Intl
12h 10m
1 stop
MCI11:40 pmKansas City
$699
Find similar
American Airlines
May 5
MCI9:35 amKansas City
12h 15m
2 stops
YUL10:50 pmMontreal Pierre Elliott Trudeau Intl
May 9
YUL12:30 pmMontreal Pierre Elliott Trudeau Intl
12h 10m
1 stop
MCI11:40 pmKansas City
$709
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 December 8, 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

Thu 1/29

5:04 pm-2:20 pm

1 stop20h 16m

Toronto Pearson Intl

Sun 2/1

3:40 pm-10:31 am

1 stop19h 51m

$273

Kansas CityToronto

MCI - YYZ

MCIYYZ

Kansas City

Wed 1/28

5:04 pm-2:20 pm

1 stop20h 16m

Toronto Pearson Intl

Sun 2/1

3:40 pm-10:31 am

1 stop19h 51m

$276

Kansas CityToronto

MCI - YYZ

MCIYYZ

Kansas City

Thu 1/29

5:04 pm-2:20 pm

1 stop20h 16m

Toronto Pearson Intl

Wed 2/4

3:40 pm-10:31 am

1 stop19h 51m

$285

Kansas CityOttawa

MCI - YOW

MCIYOW

Kansas City

Sun 1/11

8:00 am-9:18 pm

1 stop12h 18m

Ottawa

Thu 1/15

6:20 am-10:32 am

1 stop5h 12m

$363

Kansas CityOttawa

MCI - YOW

MCIYOW

Kansas City

Sun 1/11

8:00 am-9:56 pm

2 stops12h 56m

Ottawa

Thu 1/15

6:20 am-10:32 am

1 stop5h 12m

$372

Kansas CityOttawa

MCI - YOW

MCIYOW

Kansas City

Thu 1/15

11:29 am-5:12 pm

1 stop4h 43m

Ottawa

Sun 1/18

6:00 am-4:08 pm

2 stops11h 08m

$450

Kansas CityOttawa

MCI - YOW

MCIYOW

Kansas City

Thu 1/15

8:00 am-9:56 pm

2 stops12h 56m

Ottawa

Sun 1/18

6:00 am-4:08 pm

2 stops11h 08m

$459

Kansas CityMontreal

MCI - YUL

MCIYUL

Kansas City

Fri 1/16

6:34 pm-3:08 pm

1 stop19h 34m

Montreal Pierre Elliott Trudeau Intl

Mon 1/19

3:50 pm-10:07 am

1 stop19h 17m

$612

Kansas CityMontreal

MCI - YUL

MCIYUL

Kansas City

Wed 3/4

4:06 pm-3:05 pm

1 stop21h 59m

Montreal Pierre Elliott Trudeau Intl

Tue 3/10

3:55 pm-11:58 am

1 stop21h 03m

$614

Kansas CityMontreal

MCI - YUL

MCIYUL

Kansas City

Wed 3/4

5:35 am-6:35 pm

2 stops12h 00m

Montreal Pierre Elliott Trudeau Intl

Sat 3/7

9:34 am-9:07 pm

2 stops12h 33m

$648

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 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 $1,302.

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 is only 1 cabin class 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 45% 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

Fastest flight time

4h 30m

Direct flights

None
The best flight deal from Kansas City to Region of Ontario found on momondo in the last 72 hours is $981
The fastest flight from Kansas City to Region of Ontario takes 4h 30m
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
10,512 reviews
Search Air Canada flights
United AirlinesPriceFrom $465Free CancellationRating
7.4
9,076 reviews
Search United Airlines flights
American AirlinesPriceFrom $519Free CancellationRating
7.2
11,042 reviews
Search American Airlines flights
WestJetPriceFrom $525Free CancellationRating
7.2
3,193 reviews
Search WestJet flights
DeltaPriceFrom $567Free CancellationRating
7.9
8,013 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.

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