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

Alaska Airlines, United Airlines, and Delta are the most popular carriers operating from Kansas City to Ontario

What airlines fly to Region of Ontario?

United Airlines, Delta and American Airlines 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 32% 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 March 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.

$193 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.

12:24 pm - 2:40 pm

MCI

YYZ

25h 16m

1 stop

3:40 pm - 11:29 am

YYZ

MCI

20h 49m

1 stop

$392Multiple Airlines

Fri, Apr 3 - Tue, Apr 7

12:24 pm - 7:55 pm

MCI

YYZ

30h 31m

1 stop

7:55 pm - 7:58 pm

YYZ

MCI

25h 03m

2 stops

$397Multiple Airlines

Wed, Apr 1 - Mon, Apr 6

12:24 pm - 7:55 pm

MCI

YYZ

30h 31m

1 stop

7:55 pm - 5:09 pm

YYZ

MCI

22h 14m

1 stop

$398Multiple Airlines

Wed, Apr 1 - Mon, Apr 6

12:24 pm - 2:05 pm

MCI

YYZ

24h 41m

1 stop

2:20 pm - 2:06 pm

YYZ

MCI

24h 46m

2 stops

$410Multiple Airlines

Tue, Apr 14 - Fri, Apr 17

6:00 am - 10:05 pm

MCI

YOW

15h 05m

2 stops

5:25 pm - 11:31 pm

YOW

MCI

7h 06m

1 stop

$413United Airlines

Fri, Apr 24 - Fri, May 1

6:15 am - 1:59 pm

MCI

YOW

6h 44m

1 stop

6:25 am - 10:27 am

YOW

MCI

5h 02m

1 stop

$414United Airlines

Wed, Apr 22 - Sun, Apr 26

7:00 pm - 10:00 am

MCI

YOW

14h 00m

2 stops

2:40 pm - 11:51 pm

YOW

MCI

10h 11m

2 stops

$418United Airlines

Fri, Apr 24 - Fri, May 1

6:15 am - 4:38 pm

MCI

YOW

9h 23m

2 stops

6:25 am - 10:27 am

YOW

MCI

5h 02m

1 stop

$423United Airlines

Wed, Apr 22 - Sun, Apr 26

7:50 pm - 11:44 am

MCI

YUL

14h 54m

1 stop

12:30 pm - 8:44 pm

YUL

MCI

9h 14m

1 stop

$466American Airlines

Sat, Apr 18 - Sat, Apr 25

6:06 pm - 11:44 am

MCI

YUL

16h 38m

1 stop

12:30 pm - 12:16 am

YUL

MCI

12h 46m

1 stop

$487American Airlines

Thu, May 7 - Sat, May 9

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

Apr 18

MCI7:50 pmKansas City

14h 54m

1 stop

YUL11:44 amMontreal Pierre Elliott Trudeau Intl

Apr 25

YUL12:30 pmMontreal Pierre Elliott Trudeau Intl

9h 14m

1 stop

MCI8:44 pmKansas City

$466

American Airlines

Apr 23

MCI6:00 amKansas City

9h 45m

1 stop

YYZ4:45 pmToronto Pearson Intl

Apr 30

YYZ6:15 amToronto Pearson Intl

12h 11m

1 stop

MCI5:26 pmKansas City

$549

American Airlines

Apr 20

MCI6:06 pmKansas City

16h 38m

1 stop

YUL11:44 amMontreal Pierre Elliott Trudeau Intl

Apr 22

YUL12:30 pmMontreal Pierre Elliott Trudeau Intl

11h 27m

1 stop

MCI10:57 pmKansas City

$572

WestJet flights from Kansas City to Region of Ontario

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

WestJet

Mar 15

MCI5:40 pmKansas City

5h 00m

1 stop

YUL11:40 pmMontreal Pierre Elliott Trudeau Intl

Mar 28

YUL9:20 amMontreal Pierre Elliott Trudeau Intl

11h 07m

1 stop

MCI7:27 pmKansas City

$871

WestJet

Mar 15

MCI5:40 pmKansas City

5h 00m

1 stop

YUL11:40 pmMontreal Pierre Elliott Trudeau Intl

Mar 29

YUL4:45 pmMontreal Pierre Elliott Trudeau Intl

5h 05m

1 stop

MCI8:50 pmKansas City

$915

WestJet

Mar 16

MCI5:42 pmKansas City

3h 57m

1 stop

YYZ10:39 pmToronto Pearson Intl

Mar 20

YYZ12:15 pmToronto Pearson Intl

5h 40m

1 stop

MCI4:55 pmKansas City

$942

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Kansas CityToronto

MCI - YYZ

MCIYYZ

Kansas City

Fri 4/3

12:24 pm-2:40 pm

1 stop25h 16m

Toronto Pearson Intl

Tue 4/7

3:40 pm-11:29 am

1 stop20h 49m

$392

Kansas CityToronto

MCI - YYZ

MCIYYZ

Kansas City

Wed 4/1

12:24 pm-7:55 pm

1 stop30h 31m

Toronto Pearson Intl

Mon 4/6

7:55 pm-7:58 pm

2 stops25h 03m

$397

Kansas CityToronto

MCI - YYZ

MCIYYZ

Kansas City

Wed 4/1

12:24 pm-7:55 pm

1 stop30h 31m

Toronto Pearson Intl

Mon 4/6

7:55 pm-5:09 pm

1 stop22h 14m

$398

Kansas CityToronto

MCI - YYZ

MCIYYZ

Kansas City

Tue 4/14

12:24 pm-2:05 pm

1 stop24h 41m

Toronto Pearson Intl

Fri 4/17

2:20 pm-2:06 pm

2 stops24h 46m

$410

Kansas CityOttawa

MCI - YOW

MCIYOW

Kansas City

Fri 4/24

6:00 am-10:05 pm

2 stops15h 05m

Ottawa

Fri 5/1

5:25 pm-11:31 pm

1 stop7h 06m

$413

Quickest round-trip

Kansas CityOttawa

MCI - YOW

MCIYOW

Kansas City

Wed 4/22

6:15 am-1:59 pm

1 stop6h 44m

Ottawa

Sun 4/26

6:25 am-10:27 am

1 stop5h 02m

$414

Kansas CityOttawa

MCI - YOW

MCIYOW

Kansas City

Fri 4/24

7:00 pm-10:00 am

2 stops14h 00m

Ottawa

Fri 5/1

2:40 pm-11:51 pm

2 stops10h 11m

$418

Kansas CityOttawa

MCI - YOW

MCIYOW

Kansas City

Wed 4/22

6:15 am-4:38 pm

2 stops9h 23m

Ottawa

Sun 4/26

6:25 am-10:27 am

1 stop5h 02m

$423

Kansas CityMontreal

MCI - YUL

MCIYUL

Kansas City

Sat 4/18

7:50 pm-11:44 am

1 stop14h 54m

Montreal Pierre Elliott Trudeau Intl

Sat 4/25

12:30 pm-8:44 pm

1 stop9h 14m

$466

Kansas CityMontreal

MCI - YUL

MCIYUL

Kansas City

Thu 5/7

6:06 pm-11:44 am

1 stop16h 38m

Montreal Pierre Elliott Trudeau Intl

Sat 5/9

12:30 pm-12:16 am

1 stop12h 46m

$487

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 February is, on average, the cheapest month to fly to Region of Ontario from Kansas City, with most prices found around $553. If you aren’t able to travel during the month of February, 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 February, still average around $653.

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 17m
Direct flights	None

The fastest flight from Kansas City to Region of Ontario takes 4h 17m

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

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 March 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 $401	Free Cancellation	Rating 7.4 9,424 reviews	Search United Airlines flights
American Airlines	PriceFrom $408	Free Cancellation	Rating 7.1 11,465 reviews	Search American Airlines flights
Delta	PriceFrom $473	Free Cancellation	Rating 7.9 8,292 reviews	Search Delta flights
WestJet	PriceFrom $593	Free Cancellation	Rating 7.2 3,295 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.