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

Delta and United Airlines 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 35% 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 October 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.

$125 Cheap Flights from Kansas City to Ontario in 2026/27

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.

5:59 am - 4:34 pmMCI Kansas City-YYZ Toronto Pearson Intl

9h 35m1 stop Washington, D.C. Reagan-National

12:44 pm - 10:05 pmYYZ Toronto Pearson Intl-MCI Kansas City

10h 21m1 stop Washington, D.C. Reagan-National

$453American Airlines

Thu, Nov 12 - Wed, Nov 18

5:30 am - 4:31 pmMCI Kansas City-YYZ Toronto Pearson Intl

10h 01m1 stop Washington, D.C. Reagan-National

12:30 pm - 10:13 pmYYZ Toronto Pearson Intl-MCI Kansas City

10h 43m1 stop Washington, D.C. Reagan-National

$453American Airlines

Sat, Dec 5 - Wed, Dec 9

9:46 am - 2:50 pmMCI Kansas City-YYZ Toronto Pearson Intl

28h 04m1 stop Fort Lauderdale

6:30 am - 7:47 pmYYZ Toronto Pearson Intl-MCI Kansas City

38h 17m2 stops Orlando Denver Intl

$454Multiple Airlines

Mon, Nov 9 - Mon, Nov 16

8:43 pm - 11:47 pmMCI Kansas City-YYZ Toronto Pearson Intl

50h 04m2 stops Denver Intl Tampa

9:35 am - 10:16 amYYZ Toronto Pearson Intl-MCI Kansas City

25h 41m1 stop Orlando

$497Multiple Airlines

Wed, Nov 11 - Tue, Nov 24

11:33 am - 2:25 pmMCI Kansas City-YYZ Toronto Pearson Intl

25h 52m1 stop Washington, D.C. Dulles Intl

10:00 am - 7:55 pmYYZ Toronto Pearson Intl-MCI Kansas City

10h 55m1 stop Washington, D.C. Dulles Intl

$607United Airlines

Mon, Nov 16 - Thu, Nov 19

11:40 am - 10:54 pmMCI Kansas City-YYZ Toronto Pearson Intl

10h 14m1 stop New York John F Kennedy Intl

10:00 am - 8:49 pmYYZ Toronto Pearson Intl-MCI Kansas City

11h 49m2 stops New York LaGuardia Detroit Metropolitan Wayne County

$621Delta

Sat, Dec 5 - Wed, Dec 9

12:15 pm - 9:56 pmMCI Kansas City-YYZ Toronto Pearson Intl

8h 41m1 stop Atlanta Hartsfield-Jackson

10:00 am - 8:49 pmYYZ Toronto Pearson Intl-MCI Kansas City

11h 49m2 stops New York LaGuardia Detroit Metropolitan Wayne County

$631Delta

Sat, Dec 5 - Wed, Dec 9

3:25 pm - 1:11 pmMCI Kansas City-YOW Ottawa

20h 46m1 stop Newark

2:00 pm - 2:50 pmYOW Ottawa-MCI Kansas City

25h 50m1 stop Washington, D.C. Dulles Intl

$713United Airlines

Sat, Feb 6 - Sun, Feb 14

6:36 am - 1:30 pmMCI Kansas City-YYZ Toronto Pearson Intl

5h 54m1 stop Detroit Metropolitan Wayne County

12:20 pm - 4:34 pmYYZ Toronto Pearson Intl-MCI Kansas City

5h 14m1 stop Atlanta Hartsfield-Jackson

$731WestJet

Wed, Nov 25 - Sat, Dec 5

10:36 am - 5:20 pmMCI Kansas City-YYZ Toronto Pearson Intl

5h 44m1 stop Detroit Metropolitan Wayne County

6:00 am - 9:51 amYYZ Toronto Pearson Intl-MCI Kansas City

4h 51m1 stop Detroit Metropolitan Wayne County

$754WestJet

Mon, Nov 23 - Wed, Nov 25

Cheap last minute flights

Enter your travel dates to find the best prices.

6:34 am - 11:19 amMCI Kansas City-YYZ Toronto Pearson Intl

3h 45m1 stop Detroit Metropolitan Wayne County

7:50 am - 6:04 pmYYZ Toronto Pearson Intl-MCI Kansas City

11h 14m1 stop New York LaGuardia

$678WestJet

Sun, Oct 25 - Wed, Nov 11

5:40 am - 12:19 pmMCI Kansas City-YYZ Toronto Pearson Intl

5h 39m1 stop Atlanta Hartsfield-Jackson

7:50 am - 6:04 pmYYZ Toronto Pearson Intl-MCI Kansas City

11h 14m1 stop New York LaGuardia

$712Delta

Sun, Oct 25 - Wed, Nov 11

4:14 pm - 11:29 pmMCI Kansas City-YYZ Toronto Pearson Intl

6h 15m1 stop Chicago O'Hare Intl

6:10 am - 10:02 pmYYZ Toronto Pearson Intl-MCI Kansas City

16h 52m1 stop Dallas/Fort Worth

$761Multiple Airlines

Tue, Oct 27 - Sun, Nov 1

6:34 am - 11:19 amMCI Kansas City-YYZ Toronto Pearson Intl

3h 45m1 stop Detroit Metropolitan Wayne County

5:15 pm - 11:24 pmYYZ Toronto Pearson Intl-MCI Kansas City

7h 09m1 stop Minneapolis St Paul

$781WestJet

Sun, Oct 25 - Wed, Nov 11

9:22 am - 2:33 pmMCI Kansas City-YYZ Toronto Pearson Intl

4h 11m1 stop Chicago O'Hare Intl

7:15 am - 2:00 pmYYZ Toronto Pearson Intl-MCI Kansas City

7h 45m1 stop Charlotte Douglas

$786American Airlines

Sun, Oct 25 - Wed, Nov 11

9:22 am - 5:44 pmMCI Kansas City-YYZ Toronto Pearson Intl

7h 22m1 stop Chicago O'Hare Intl

6:21 pm - 12:24 amYYZ Toronto Pearson Intl-MCI Kansas City

7h 03m1 stop Chicago O'Hare Intl

$903American Airlines

Tue, Oct 27 - Sun, Nov 1

6:14 pm - 4:05 pmMCI Kansas City-YYZ Toronto Pearson Intl

44h 51m2 stops Portland Seattle/Tacoma Intl

5:15 pm - 11:59 pmYYZ Toronto Pearson Intl-MCI Kansas City

31h 44m1 stop Seattle/Tacoma Intl

$1,239Alaska Airlines

Sun, Oct 25 - Wed, Nov 11

5:50 pm - 11:52 pmMCI Kansas City-YYZ Toronto Pearson Intl

5h 02m1 stop Washington, D.C. Dulles Intl

12:25 pm - 9:51 pmYYZ Toronto Pearson Intl-MCI Kansas City

10h 26m2 stops New York LaGuardia Chicago O'Hare Intl

$1,266United Airlines

Tue, Oct 27 - Sun, Nov 1

5:50 pm - 11:52 pmMCI Kansas City-YYZ Toronto Pearson Intl

5h 02m1 stop Washington, D.C. Dulles Intl

12:25 pm - 9:51 pmYYZ Toronto Pearson Intl-MCI Kansas City

10h 26m2 stops New York LaGuardia Chicago O'Hare Intl

$1,454United Airlines

Tue, Oct 27 - Sun, Nov 1

10:34 am - 8:25 amMCI Kansas City-YYZ Toronto Pearson Intl

20h 51m2 stops Atlanta Hartsfield-Jackson Montreal Pierre Elliott Trudeau Intl

7:00 pm - 11:30 amYYZ Toronto Pearson Intl-MCI Kansas City

17h 30m2 stops Calgary Atlanta Hartsfield-Jackson

$1,483WestJet

Tue, Oct 27 - Sun, Nov 1

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

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 5

MCI5:30 amKansas City

10h 01m

1 stop

YYZ4:31 pmToronto Pearson Intl

Dec 9

YYZ12:30 pmToronto Pearson Intl

10h 43m

1 stop

MCI10:13 pmKansas City

$453

American Airlines

Nov 25

MCI5:38 amKansas City

9h 55m

1 stop

YYZ4:33 pmToronto Pearson Intl

Dec 5

YYZ3:22 pmToronto Pearson Intl

8h 30m

1 stop

MCI10:52 pmKansas City

$482

American Airlines

Nov 11

MCI5:59 amKansas City

9h 35m

1 stop

YYZ4:34 pmToronto Pearson Intl

Nov 24

YYZ3:15 pmToronto Pearson Intl

10h 09m

1 stop

MCI12:24 amKansas City

$519

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

Oct 25

MCI6:14 pmKansas City

44h 51m

2 stops

YYZ4:05 pmToronto Pearson Intl

Nov 11

YYZ5:15 pmToronto Pearson Intl

31h 44m

1 stop

MCI11:59 pmKansas City

$1,239

Alaska Airlines

Oct 25

MCI6:14 pmKansas City

44h 51m

2 stops

YYZ4:05 pmToronto Pearson Intl

Nov 11

YYZ3:15 pmToronto Pearson Intl

33h 44m

2 stops

MCI11:59 pmKansas City

$1,426

Alaska Airlines

Oct 25

MCI6:14 pmKansas City

44h 51m

2 stops

YYZ4:05 pmToronto Pearson Intl

Nov 11

YYZ5:15 pmToronto Pearson Intl

31h 44m

1 stop

MCI11:59 pmKansas City

$1,506

momondo Fare Finder

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

Cheapest round-trip

Kansas CityToronto

MCI Kansas City - YYZ Toronto Pearson Intl

MCIYYZ

Kansas City

Thu 11/12

5:59 am-4:34 pm

1 stop9h 35m

Toronto Pearson Intl

Wed 11/18

12:44 pm-10:05 pm

1 stop10h 21m

$453

Kansas CityToronto

MCI Kansas City - YYZ Toronto Pearson Intl

MCIYYZ

Kansas City

Sat 12/5

5:30 am-4:31 pm

1 stop10h 01m

Toronto Pearson Intl

Wed 12/9

12:30 pm-10:13 pm

1 stop10h 43m

$453

Kansas CityToronto

MCI Kansas City - YYZ Toronto Pearson Intl

MCIYYZ

Kansas City

Mon 11/9

9:46 am-2:50 pm

1 stop28h 04m

Toronto Pearson Intl

Mon 11/16

6:30 am-7:47 pm

2 stops38h 17m

$454

Kansas CityToronto

MCI Kansas City - YYZ Toronto Pearson Intl

MCIYYZ

Kansas City

Wed 11/11

8:43 pm-11:47 pm

2 stops50h 04m

Toronto Pearson Intl

Tue 11/24

9:35 am-10:16 am

1 stop25h 41m

$497

Kansas CityToronto

MCI Kansas City - YYZ Toronto Pearson Intl

MCIYYZ

Kansas City

Mon 11/16

11:33 am-2:25 pm

1 stop25h 52m

Toronto Pearson Intl

Thu 11/19

10:00 am-7:55 pm

1 stop10h 55m

$607

Kansas CityToronto

MCI Kansas City - YYZ Toronto Pearson Intl

MCIYYZ

Kansas City

Sat 12/5

11:40 am-10:54 pm

1 stop10h 14m

Toronto Pearson Intl

Wed 12/9

10:00 am-8:49 pm

2 stops11h 49m

$621

Kansas CityToronto

MCI Kansas City - YYZ Toronto Pearson Intl

MCIYYZ

Kansas City

Sat 12/5

12:15 pm-9:56 pm

1 stop8h 41m

Toronto Pearson Intl

Wed 12/9

10:00 am-8:49 pm

2 stops11h 49m

$631

Kansas CityOttawa

MCI Kansas City - YOW Ottawa

MCIYOW

Kansas City

Sat 2/6

3:25 pm-1:11 pm

1 stop20h 46m

Ottawa

Sun 2/14

2:00 pm-2:50 pm

1 stop25h 50m

$713

Kansas CityToronto

MCI Kansas City - YYZ Toronto Pearson Intl

MCIYYZ

Kansas City

Wed 11/25

6:36 am-1:30 pm

1 stop5h 54m

Toronto Pearson Intl

Sat 12/5

12:20 pm-4:34 pm

1 stop5h 14m

$731

Quickest round-trip

Kansas CityToronto

MCI Kansas City - YYZ Toronto Pearson Intl

MCIYYZ

Kansas City

Mon 11/23

10:36 am-5:20 pm

1 stop5h 44m

Toronto Pearson Intl

Wed 11/25

6:00 am-9:51 am

1 stop4h 51m

$754

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 $612. If you aren’t able to travel during the month of August, then book flights to Region of Ontario from Kansas City during September instead. Flights to Region of Ontario in September, while not as cheap as those in August, still average around $638.

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

You could potentially save up to 22% 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	$125
Fastest flight time	3h 59m
Direct flights	None

The best one-way flight to Region of Ontario from Kansas City in the past 72 hours is $125. The best round-trip flight deal from Kansas City to Region of Ontario found on momondo in the last 72 hours is $453.

The fastest flight from Kansas City to Region of Ontario takes 3h 59m

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 October 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 7.3 10,405 reviews	Search United Airlines flights
Delta	PriceFrom $280	Free Cancellation	Rating 7.8 8,664 reviews	Search Delta flights
American Airlines	PriceFrom $495	Free Cancellation	Rating 7.0 12,186 reviews	Search American Airlines flights
WestJet	PriceFrom $591	Free Cancellation	Rating 7.2 3,446 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.