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

United Airlines, Delta, and WestJet 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 36% of people opting to fly with this airline when traveling to Region of Ontario. Keep in mind that there are 4 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 April 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.

$159 Cheap Flights from Kansas City to Ontario in 2026

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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.

10:35 am - 11:35 pm

MCI

YYZ

12h 00m

1 stop

1:30 pm - 5:21 pm

YYZ

MCI

28h 51m

2 stops

$417Multiple Airlines

Fri, Jun 5 - Thu, Jun 11

2:34 pm - 10:45 pm

MCI

YYZ

31h 11m

2 stops

9:50 am - 9:29 am

YYZ

MCI

24h 39m

1 stop

$430Multiple Airlines

Tue, Jun 2 - Tue, Jun 9

10:35 am - 4:45 pm

MCI

YYZ

29h 10m

1 stop

9:30 am - 5:21 pm

YYZ

MCI

32h 51m

2 stops

$470Multiple Airlines

Wed, Jun 3 - Tue, Jun 9

6:16 pm - 4:45 pm

MCI

YYZ

21h 29m

2 stops

7:45 am - 8:55 am

YYZ

MCI

26h 10m

1 stop

$476Multiple Airlines

Wed, Jul 1 - Tue, Jul 7

6:16 pm - 2:05 pm

MCI

YYZ

18h 49m

2 stops

6:30 am - 11:46 am

YYZ

MCI

6h 16m

1 stop

$484Multiple Airlines

Mon, Jul 6 - Mon, Jul 20

6:12 pm - 11:44 am

MCI

YUL

16h 32m

1 stop

12:30 pm - 12:16 am

YUL

MCI

12h 46m

1 stop

$528American Airlines

Tue, May 12 - Tue, May 19

1:03 pm - 9:35 pm

MCI

YOW

7h 32m

1 stop

5:50 pm - 11:38 pm

YOW

MCI

6h 48m

1 stop

$540United Airlines

Tue, Jun 2 - Sat, Jun 6

11:25 am - 11:54 pm

MCI

YOW

11h 29m

2 stops

5:20 pm - 11:07 pm

YOW

MCI

6h 47m

1 stop

$545United Airlines

Wed, Jun 3 - Sat, Jun 6

6:00 am - 5:07 pm

MCI

YOW

10h 07m

1 stop

6:00 am - 2:20 pm

YOW

MCI

9h 20m

2 stops

$624Air Canada

Tue, Jun 2 - Sat, Jun 6

1:03 pm - 9:35 pm

MCI

YOW

7h 32m

1 stop

6:05 am - 2:20 pm

YOW

MCI

9h 15m

2 stops

$625Air Canada

Tue, Jun 2 - Sat, Jun 6

WestJet flights from Kansas City to Region of Ontario

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

WestJet

Jun 8

MCI10:36 amKansas City

5h 43m

1 stop

YYZ5:19 pmToronto Pearson Intl

Jun 15

YYZ5:45 pmToronto Pearson Intl

7h 33m

1 stop

MCI12:18 amKansas City

$594

WestJet

Jul 6

MCI3:38 pmKansas City

5h 21m

1 stop

YYZ9:59 pmToronto Pearson Intl

Jul 20

YYZ6:30 amToronto Pearson Intl

6h 16m

1 stop

MCI11:46 amKansas City

$618

WestJet

May 28

MCI5:13 pmKansas City

5h 44m

1 stop

YUL11:57 pmMontreal Pierre Elliott Trudeau Intl

Jun 3

YUL12:40 pmMontreal Pierre Elliott Trudeau Intl

5h 51m

1 stop

MCI5:31 pmKansas City

$625

Delta flights from Kansas City to Region of Ontario

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

Delta

Jun 2

MCI6:30 amKansas City

11h 23m

2 stops

YUL6:53 pmMontreal Pierre Elliott Trudeau Intl

Jun 16

YUL9:30 amMontreal Pierre Elliott Trudeau Intl

9h 31m

1 stop

MCI6:01 pmKansas City

$667

Delta

Jun 2

MCI6:30 amKansas City

11h 23m

2 stops

YUL6:53 pmMontreal Pierre Elliott Trudeau Intl

Jun 16

YUL9:30 amMontreal Pierre Elliott Trudeau Intl

12h 20m

2 stops

MCI8:50 pmKansas City

$692

Delta

May 15

MCI5:13 pmKansas City

5h 44m

1 stop

YUL11:57 pmMontreal Pierre Elliott Trudeau Intl

May 20

YUL9:30 amMontreal Pierre Elliott Trudeau Intl

9h 24m

1 stop

MCI5:54 pmKansas City

$700

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Kansas CityToronto

MCI - YYZ

MCIYYZ

Kansas City

Fri 6/5

10:35 am-11:35 pm

1 stop12h 00m

Toronto Pearson Intl

Thu 6/11

1:30 pm-5:21 pm

2 stops28h 51m

$417

Kansas CityToronto

MCI - YYZ

MCIYYZ

Kansas City

Tue 6/2

2:34 pm-10:45 pm

2 stops31h 11m

Toronto Pearson Intl

Tue 6/9

9:50 am-9:29 am

1 stop24h 39m

$430

Kansas CityToronto

MCI - YYZ

MCIYYZ

Kansas City

Wed 6/3

10:35 am-4:45 pm

1 stop29h 10m

Toronto Pearson Intl

Tue 6/9

9:30 am-5:21 pm

2 stops32h 51m

$470

Kansas CityToronto

MCI - YYZ

MCIYYZ

Kansas City

Wed 7/1

6:16 pm-4:45 pm

2 stops21h 29m

Toronto Pearson Intl

Tue 7/7

7:45 am-8:55 am

1 stop26h 10m

$476

Kansas CityToronto

MCI - YYZ

MCIYYZ

Kansas City

Mon 7/6

6:16 pm-2:05 pm

2 stops18h 49m

Toronto Pearson Intl

Mon 7/20

6:30 am-11:46 am

1 stop6h 16m

$484

Kansas CityMontreal

MCI - YUL

MCIYUL

Kansas City

Tue 5/12

6:12 pm-11:44 am

1 stop16h 32m

Montreal Pierre Elliott Trudeau Intl

Tue 5/19

12:30 pm-12:16 am

1 stop12h 46m

$528

Quickest round-trip

Kansas CityOttawa

MCI - YOW

MCIYOW

Kansas City

Tue 6/2

1:03 pm-9:35 pm

1 stop7h 32m

Ottawa

Sat 6/6

5:50 pm-11:38 pm

1 stop6h 48m

$540

Kansas CityOttawa

MCI - YOW

MCIYOW

Kansas City

Wed 6/3

11:25 am-11:54 pm

2 stops11h 29m

Ottawa

Sat 6/6

5:20 pm-11:07 pm

1 stop6h 47m

$545

Kansas CityOttawa

MCI - YOW

MCIYOW

Kansas City

Tue 6/2

6:00 am-5:07 pm

1 stop10h 07m

Ottawa

Sat 6/6

6:00 am-2:20 pm

2 stops9h 20m

$624

Kansas CityOttawa

MCI - YOW

MCIYOW

Kansas City

Tue 6/2

1:03 pm-9:35 pm

1 stop7h 32m

Ottawa

Sat 6/6

6:05 am-2:20 pm

2 stops9h 15m

$625

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 June instead. Flights to Region of Ontario in June, while not as cheap as those in August, still average around $191.

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 34% 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 29m
Direct flights	None

The fastest flight from Kansas City to Region of Ontario takes 4h 29m

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.

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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 April 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 9,672 reviews	Search United Airlines flights
Delta	PriceFrom $260	Free Cancellation	Rating 7.9 8,466 reviews	Search Delta flights
American Airlines	PriceFrom $385	Free Cancellation	Rating 7.1 11,674 reviews	Search American Airlines flights
WestJet	PriceFrom $591	Free Cancellation	Rating 7.2 3,327 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.