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Cheap flights from Kansas City to Ontario from C$ 146

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 5/2. 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

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Find the cheapest flights from Kansas City to Ontario

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
5:04 p.m. - 2:20 p.m.
MCI
-
YYZ
20h 16m1 stop
Multiple Airlines Logo
3:40 p.m. - 10:31 a.m.
YYZ
-
MCI
19h 51m1 stop
C$ 377Multiple Airlines
Thu, 29 Jan - Sun, 1 Feb
Multiple Airlines Logo
5:04 p.m. - 2:20 p.m.
MCI
-
YYZ
20h 16m1 stop
Multiple Airlines Logo
3:40 p.m. - 10:31 a.m.
YYZ
-
MCI
19h 51m1 stop
C$ 381Multiple Airlines
Wed, 28 Jan - Sun, 1 Feb
Multiple Airlines Logo
5:04 p.m. - 2:20 p.m.
MCI
-
YYZ
20h 16m1 stop
Multiple Airlines Logo
3:40 p.m. - 10:31 a.m.
YYZ
-
MCI
19h 51m1 stop
C$ 394Multiple Airlines
Thu, 29 Jan - Wed, 4 Feb
Multiple Airlines Logo
5:04 p.m. - 2:20 p.m.
MCI
-
YYZ
20h 16m1 stop
Multiple Airlines Logo
3:40 p.m. - 10:31 a.m.
YYZ
-
MCI
19h 51m1 stop
C$ 398Multiple Airlines
Wed, 28 Jan - Wed, 4 Feb
United Airlines Logo
8:00 a.m. - 9:18 p.m.
MCI
-
YOW
12h 18m1 stop
United Airlines Logo
6:20 a.m. - 10:32 a.m.
YOW
-
MCI
5h 12m1 stop
C$ 501United Airlines
Sun, 11 Jan - Thu, 15 Jan
United Airlines Logo
10:00 a.m. - 9:56 p.m.
MCI
-
YOW
10h 56m2 stops
United Airlines Logo
5:11 p.m. - 9:59 p.m.
YOW
-
MCI
5h 48m1 stop
C$ 514United Airlines
Sun, 11 Jan - Thu, 15 Jan
Air Canada Logo
11:29 a.m. - 5:12 p.m.
MCI
-
YOW
4h 43m1 stop
Air Canada Logo
6:00 a.m. - 4:08 p.m.
YOW
-
MCI
11h 08m2 stops
C$ 622Air Canada
Thu, 15 Jan - Sun, 18 Jan
Air Canada Logo
8:00 a.m. - 9:56 p.m.
MCI
-
YOW
12h 56m2 stops
Air Canada Logo
6:00 a.m. - 4:08 p.m.
YOW
-
MCI
11h 08m2 stops
C$ 634Air Canada
Thu, 15 Jan - Sun, 18 Jan
American Airlines Logo
6:34 p.m. - 3:08 p.m.
MCI
-
YUL
19h 34m1 stop
American Airlines Logo
3:50 p.m. - 10:07 a.m.
YUL
-
MCI
19h 17m1 stop
C$ 845American Airlines
Fri, 16 Jan - Mon, 19 Jan
American Airlines Logo
6:00 a.m. - 12:43 a.m.
MCI
-
YOW
17h 43m2 stops
American Airlines Logo
6:45 a.m. - 11:35 p.m.
YOW
-
MCI
17h 50m3 stops
C$ 1,007American Airlines
Thu, 15 Jan - Sun, 18 Jan

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
16 Jan
MCI6:34 p.m.Kansas City
19h 34m
1 stop
YUL3:08 p.m.Montreal Pierre Elliott Trudeau Intl
19 Jan
YUL3:50 p.m.Montreal Pierre Elliott Trudeau Intl
19h 17m
1 stop
MCI10:07 a.m.Kansas City
C$ 845
Find similar
American Airlines
5 May
MCI4:21 p.m.Kansas City
17h 54m
1 stop
YUL11:15 a.m.Montreal Pierre Elliott Trudeau Intl
9 May
YUL12:30 p.m.Montreal Pierre Elliott Trudeau Intl
12h 10m
1 stop
MCI11:40 p.m.Kansas City
C$ 966
Find similar
American Airlines
5 May
MCI9:35 a.m.Kansas City
12h 15m
2 stops
YUL10:50 p.m.Montreal Pierre Elliott Trudeau Intl
9 May
YUL12:30 p.m.Montreal Pierre Elliott Trudeau Intl
12h 10m
1 stop
MCI11:40 p.m.Kansas City
C$ 979
Find similar

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
19 Dec
MCI3:38 p.m.Kansas City
28h 48m
2 stops
YYZ9:26 p.m.Toronto Pearson Intl
22 Dec
YYZ4:45 p.m.Toronto Pearson Intl
24h 17m
2 stops
MCI4:02 p.m.Kansas City
C$ 2,930
Find similar
Alaska Airlines
19 Dec
MCI3:38 p.m.Kansas City
28h 48m
2 stops
YYZ9:26 p.m.Toronto Pearson Intl
22 Dec
YYZ4:45 p.m.Toronto Pearson Intl
24h 17m
2 stops
MCI4:02 p.m.Kansas City
C$ 3,041
Find similar
Alaska Airlines
14 Dec
MCI6:55 a.m.Kansas City
13h 34m
2 stops
YYZ9:29 p.m.Toronto Pearson Intl
15 Dec
YYZ1:10 p.m.Toronto Pearson Intl
29h 17m
2 stops
MCI5:27 p.m.Kansas City
C$ 3,215
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 96,600 searches. Data last updated 8 December 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 29/1

5:04 p.m.-2:20 p.m.

1 stop20h 16m

Toronto Pearson Intl

Sun 1/2

3:40 p.m.-10:31 a.m.

1 stop19h 51m

C$ 377

Kansas CityToronto

MCI - YYZ

MCIYYZ

Kansas City

Wed 28/1

5:04 p.m.-2:20 p.m.

1 stop20h 16m

Toronto Pearson Intl

Sun 1/2

3:40 p.m.-10:31 a.m.

1 stop19h 51m

C$ 381

Kansas CityToronto

MCI - YYZ

MCIYYZ

Kansas City

Thu 29/1

5:04 p.m.-2:20 p.m.

1 stop20h 16m

Toronto Pearson Intl

Wed 4/2

3:40 p.m.-10:31 a.m.

1 stop19h 51m

C$ 394

Kansas CityToronto

MCI - YYZ

MCIYYZ

Kansas City

Wed 28/1

5:04 p.m.-2:20 p.m.

1 stop20h 16m

Toronto Pearson Intl

Wed 4/2

3:40 p.m.-10:31 a.m.

1 stop19h 51m

C$ 398

Kansas CityOttawa

MCI - YOW

MCIYOW

Kansas City

Sun 11/1

8:00 a.m.-9:18 p.m.

1 stop12h 18m

Ottawa

Thu 15/1

6:20 a.m.-10:32 a.m.

1 stop5h 12m

C$ 501

Kansas CityOttawa

MCI - YOW

MCIYOW

Kansas City

Sun 11/1

10:00 a.m.-9:56 p.m.

2 stops10h 56m

Ottawa

Thu 15/1

5:11 p.m.-9:59 p.m.

1 stop5h 48m

C$ 514

Kansas CityOttawa

MCI - YOW

MCIYOW

Kansas City

Thu 15/1

11:29 a.m.-5:12 p.m.

1 stop4h 43m

Ottawa

Sun 18/1

6:00 a.m.-4:08 p.m.

2 stops11h 08m

C$ 622

Kansas CityOttawa

MCI - YOW

MCIYOW

Kansas City

Thu 15/1

8:00 a.m.-9:56 p.m.

2 stops12h 56m

Ottawa

Sun 18/1

6:00 a.m.-4:08 p.m.

2 stops11h 08m

C$ 634

Kansas CityMontreal

MCI - YUL

MCIYUL

Kansas City

Fri 16/1

6:34 p.m.-3:08 p.m.

1 stop19h 34m

Montreal Pierre Elliott Trudeau Intl

Mon 19/1

3:50 p.m.-10:07 a.m.

1 stop19h 17m

C$ 845

Kansas CityOttawa

MCI - YOW

MCIYOW

Kansas City

Thu 15/1

6:00 a.m.-12:43 a.m.

2 stops17h 43m

Ottawa

Sun 18/1

6:45 a.m.-11:35 p.m.

3 stops17h 50m

C$ 1,007

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?

In general, February is the cheapest month to fly from Kansas City to Region of Ontario. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around C$ 717. If you are unable to visit Region of Ontario during the month of February, then departing from Kansas City during the month June is also very affordable. Most momondo users find prices during this month for around C$ 927.

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 53m

Direct flights

None
The fastest flight from Kansas City to Region of Ontario takes 4h 53m
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 old do you have to be to fly from Kansas City Airport to Ontario?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Kansas City Airport to Ontario.

  • What documentation or ID do you need to fly to Ontario?

    The necessary travel and health documents for your Ontario trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking 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?

Why use momondo?

Why should I use momondo to find a flight deal from Kansas City to Ontario?

It is quick and easy to find Kansas City to Ontario flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Ontario that suits you.

Can I find flights from Kansas City to Ontario with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Ontario from Kansas City with this policy.

How can momondo help me find flights from Kansas City to Ontario?

Once all potential Kansas City to Ontario flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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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Find better results for your trip to Ontario

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