What is the cheapest airline that flies from Kansas City to Ontario?

American Airlines, Air Canada, and Delta are the most popular carriers operating from Kansas City to Ontario

What airlines fly to Region of Ontario?

United Airlines, Delta and WestJet are the top three most popular airlines that fly to Region of Ontario from Kansas City according to our data. United Airlines is the first choice among our users, with 47% of people opting to fly with this airline when traveling to Region of Ontario. Keep in mind that there are 3 different airlines that fly to Region of Ontario on a routine basis, so you have a few additional options to choose from.

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?

There are 4 operators available for flights from Kansas City Airport to Ontario as of June 2026.

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.

$186 Cheap Flights from Kansas City to Ontario in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Kansas City to Ontario

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

4:32 pm - 1:05 am

MCI

YYZ

31h 33m

2 stops

8:35 pm - 3:47 pm

YYZ

MCI

20h 12m

1 stop

$453Multiple Airlines

Mon, Aug 3 - Sat, Aug 8

12:19 pm - 11:26 pm

MCI

YYZ

10h 07m

1 stop

6:25 pm - 8:38 am

YYZ

MCI

15h 13m

1 stop

$466American Airlines

Tue, Sep 22 - Tue, Sep 29

5:00 am - 6:30 pm

MCI

YYZ

12h 30m

1 stop

1:15 pm - 12:35 am

YYZ

MCI

12h 20m

1 stop

$477American Airlines

Wed, Aug 19 - Thu, Aug 20

6:07 pm - 2:05 pm

MCI

YYZ

18h 58m

2 stops

8:35 pm - 3:47 pm

YYZ

MCI

20h 12m

1 stop

$485Multiple Airlines

Fri, Jul 17 - Wed, Aug 12

4:32 pm - 9:15 pm

MCI

YYZ

27h 43m

2 stops

8:35 pm - 3:47 pm

YYZ

MCI

20h 12m

1 stop

$489Multiple Airlines

Fri, Jul 24 - Sat, Aug 15

3:16 pm - 9:26 pm

MCI

YUL

5h 10m

1 stop

8:15 am - 4:22 pm

YUL

MCI

9h 07m

1 stop

$515Air Canada

Sat, Jun 20 - Tue, Jun 23

6:00 am - 1:09 pm

MCI

YUL

6h 09m

1 stop

9:45 am - 3:53 pm

YUL

MCI

7h 08m

1 stop

$578United Airlines

Sat, Oct 17 - Sat, Oct 24

6:05 am - 10:06 pm

MCI

YUL

15h 01m

1 stop

9:45 am - 2:20 pm

YUL

MCI

5h 35m

1 stop

$579United Airlines

Wed, Jul 29 - Wed, Aug 5

12:04 pm - 12:42 am

MCI

YOW

11h 38m

2 stops

5:40 am - 5:15 pm

YOW

MCI

12h 35m

2 stops

$687Delta

Thu, Nov 12 - Sun, Nov 15

7:53 am - 4:41 pm

MCI

YTZ

7h 48m

1 stop

7:25 pm - 11:17 pm

YTZ

MCI

4h 52m

1 stop

$687Air Canada

Sat, Jul 18 - Fri, Jul 24

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United Airlines flights from Kansas City to Region of Ontario

Our best United Airlines deals on Kansas City to Region of Ontario flight tickets

United Airlines

Oct 17

MCI6:00 amKansas City

6h 09m

1 stop

YUL1:09 pmMontreal Pierre Elliott Trudeau Intl

Oct 24

YUL9:45 amMontreal Pierre Elliott Trudeau Intl

7h 08m

1 stop

MCI3:53 pmKansas City

$578

United Airlines

Jul 29

MCI6:05 amKansas City

15h 01m

1 stop

YUL10:06 pmMontreal Pierre Elliott Trudeau Intl

Aug 5

YUL9:45 amMontreal Pierre Elliott Trudeau Intl

5h 35m

1 stop

MCI2:20 pmKansas City

$579

United Airlines

Jun 20

MCI6:00 amKansas City

9h 10m

2 stops

YUL4:10 pmMontreal Pierre Elliott Trudeau Intl

Jun 23

YUL6:10 amMontreal Pierre Elliott Trudeau Intl

10h 50m

1 stop

MCI4:00 pmKansas City

$588

WestJet flights from Kansas City to Region of Ontario

Our best WestJet deals on Kansas City to Region of Ontario flight tickets

WestJet

Jul 18

MCI5:34 pmKansas City

22h 45m

1 stop

YYZ5:19 pmToronto Pearson Intl

Jul 20

YYZ7:35 amToronto Pearson Intl

11h 24m

2 stops

MCI5:59 pmKansas City

$609

WestJet

Jun 19

MCI5:37 pmKansas City

22h 08m

2 stops

YUL4:45 pmMontreal Pierre Elliott Trudeau Intl

Jun 24

YUL7:44 pmMontreal Pierre Elliott Trudeau Intl

27h 44m

1 stop

MCI10:28 pmKansas City

$969

WestJet

Jun 19

MCI5:37 pmKansas City

22h 08m

2 stops

YUL4:45 pmMontreal Pierre Elliott Trudeau Intl

Jun 24

YUL6:45 amMontreal Pierre Elliott Trudeau Intl

18h 14m

2 stops

MCI11:59 pmKansas City

$979

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Kansas CityToronto

MCI - YYZ

MCIYYZ

Kansas City

Mon 8/3

4:32 pm-1:05 am

2 stops31h 33m

Toronto Pearson Intl

Sat 8/8

8:35 pm-3:47 pm

1 stop20h 12m

$453

Kansas CityToronto

MCI - YYZ

MCIYYZ

Kansas City

Tue 9/22

12:19 pm-11:26 pm

1 stop10h 07m

Toronto Pearson Intl

Tue 9/29

6:25 pm-8:38 am

1 stop15h 13m

$466

Kansas CityToronto

MCI - YYZ

MCIYYZ

Kansas City

Wed 8/19

5:00 am-6:30 pm

1 stop12h 30m

Toronto Pearson Intl

Thu 8/20

1:15 pm-12:35 am

1 stop12h 20m

$477

Kansas CityToronto

MCI - YYZ

MCIYYZ

Kansas City

Fri 7/17

6:07 pm-2:05 pm

2 stops18h 58m

Toronto Pearson Intl

Wed 8/12

8:35 pm-3:47 pm

1 stop20h 12m

$485

Kansas CityToronto

MCI - YYZ

MCIYYZ

Kansas City

Fri 7/24

4:32 pm-9:15 pm

2 stops27h 43m

Toronto Pearson Intl

Sat 8/15

8:35 pm-3:47 pm

1 stop20h 12m

$489

Kansas CityMontreal

MCI - YUL

MCIYUL

Kansas City

Sat 6/20

3:16 pm-9:26 pm

1 stop5h 10m

Montreal Pierre Elliott Trudeau Intl

Tue 6/23

8:15 am-4:22 pm

1 stop9h 07m

$515

Kansas CityMontreal

MCI - YUL

MCIYUL

Kansas City

Sat 10/17

6:00 am-1:09 pm

1 stop6h 09m

Montreal Pierre Elliott Trudeau Intl

Sat 10/24

9:45 am-3:53 pm

1 stop7h 08m

$578

Kansas CityMontreal

MCI - YUL

MCIYUL

Kansas City

Wed 7/29

6:05 am-10:06 pm

1 stop15h 01m

Montreal Pierre Elliott Trudeau Intl

Wed 8/5

9:45 am-2:20 pm

1 stop5h 35m

$579

Kansas CityOttawa

MCI - YOW

MCIYOW

Kansas City

Thu 11/12

12:04 pm-12:42 am

2 stops11h 38m

Ottawa

Sun 11/15

5:40 am-5:15 pm

2 stops12h 35m

$687

Quickest round-trip

Kansas CityToronto

MCI - YTZ

MCIYTZ

Kansas City

Sat 7/18

7:53 am-4:41 pm

1 stop7h 48m

Toronto Island

Fri 7/24

7:25 pm-11:17 pm

1 stop4h 52m

$687

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

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

The month of August is, on average, the cheapest month to fly to Region of Ontario from Kansas City, with most prices found around $98. If you aren’t able to travel during the month of August, then book flights to Region of Ontario from Kansas City during May instead. Flights to Region of Ontario in May, while not as cheap as those in August, still average around $219.

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.

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

You could potentially save up to 14% 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

Fastest flight time	4h 44m
Direct flights	None

The fastest flight from Kansas City to Region of Ontario takes 4h 44m

There are no direct flights from Kansas City to Region of Ontario. There are no popular flight routes from Kansas City to Region of Ontario.

Search flight deals

Frequently asked questions about flying from Kansas City to Ontario

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?
There are 4 operators available for flights from Kansas City Airport to Ontario as of June 2026.
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.

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
United Airlines	PriceFrom $219	Free Cancellation	Rating 7.4 9,808 reviews	Search United Airlines flights
Delta	PriceFrom $260	Free Cancellation	Rating 7.9 8,400 reviews	Search Delta flights
WestJet	PriceFrom $591	Free Cancellation	Rating 7.2 3,356 reviews	Search WestJet 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.