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

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

How many flights depart from Ontario to Kansas on average per week?

5 flights are operational weekly from Ontario to Kansas as of September 2025. The most popular departure day for this route is Mon, with 20% of flights per week taking off on this day.

What airlines fly to Kansas?

American Airlines, Southwest and United Airlines are the top three most popular airlines that fly to Kansas from Ontario according to our data. American Airlines is the first choice among our users, with 39% of people opting to fly with this airline when traveling to Kansas. Keep in mind that there are 5 different airlines that fly to Kansas on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Ontario Airport to Kansas?

Prices for flights from Ontario Airport to Kansas were last updated today.

How many operators does momondo search for flights from Ontario Airport to Kansas?

As of September 2025, there are 5 operators available to choose from for flights from Ontario Airport to Kansas.

How old do you have to be to fly from Ontario Airport to Kansas?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ontario Airport to Kansas.

What documentation or ID do you need to fly to Kansas?

The travel and health documents required for your trip to Kansas can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Kansas. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$97 Cheap Flights from Ontario to Kansas in 2025/26

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Find the cheapest flights from Ontario to Kansas

Round-trip

One-way

Last minute

Cheap round-trip flights

12:05 pm - 7:33 pmONT-MCI

5h 28m1 stop

8:28 pm - 11:50 pmMCI-ONT

5h 22m1 stop

$141Frontier

Find Deal

sáb., nov. 15 - lun., nov. 17

6:53 am - 5:55 pmONT-MCI

9h 02m1 stop

7:02 pm - 11:50 pmMCI-ONT

6h 48m1 stop

$143Frontier

Find Deal

mié., oct. 8 - sáb., oct. 11

6:53 am - 5:55 pmONT-MCI

9h 02m1 stop

2:55 pm - 8:42 pmMCI-ONT

7h 47m1 stop

$210Multiple Airlines

Find Deal

mié., oct. 22 - mar., oct. 28

10:28 pm - 2:00 pmONT-MCI

13h 32m1 stop

7:02 pm - 11:50 pmMCI-ONT

6h 48m1 stop

$212Multiple Airlines

Find Deal

lun., oct. 6 - mié., oct. 8

6:00 am - 1:43 pmONT-TUL

5h 43m1 stop

5:16 pm - 9:24 pmTUL-ONT

6h 08m1 stop

$272United Airlines

Find Deal

mié., oct. 22 - sáb., oct. 25

1:15 pm - 8:18 pmONT-TUL

5h 03m1 stop

3:42 pm - 10:52 pmTUL-ONT

9h 10m2 stops

$277United Airlines

Find Deal

mié., oct. 22 - sáb., oct. 25

11:59 pm - 9:38 amONT-TUL

7h 39m1 stop

6:35 pm - 10:18 pmTUL-ONT

5h 43m1 stop

$287American Airlines

Find Deal

jue., oct. 23 - lun., oct. 27

11:59 pm - 8:38 amONT-ICT

6h 39m1 stop

7:15 am - 11:53 amICT-ONT

6h 38m1 stop

$332American Airlines

Find Deal

jue., nov. 20 - mar., nov. 25

5:55 am - 3:25 pmONT-ICT

7h 30m2 stops

11:50 am - 4:45 pmICT-ONT

6h 55m1 stop

$383Southwest

Find Deal

jue., nov. 20 - mar., nov. 25

4:15 pm - 10:55 pmONT-TUL

4h 40m1 stop

1:50 pm - 10:00 pmTUL-ONT

10h 10m2 stops

$388Southwest

Find Deal

lun., nov. 24 - mié., nov. 26

Frontier flights from Ontario to Kansas

Our best Frontier deals on Ontario to Kansas flight tickets

Frontier

Nov 15

ONT12:05 pmOntario

5h 28m

1 stop

MCI7:33 pmKansas City

Nov 17

MCI8:28 pmKansas City

5h 22m

1 stop

ONT11:50 pmOntario

$141

Find similar

Frontier

Oct 8

ONT6:53 amOntario

9h 02m

1 stop

MCI5:55 pmKansas City

Oct 11

MCI7:02 pmKansas City

6h 48m

1 stop

ONT11:50 pmOntario

$143

Find similar

Frontier

Nov 8

ONT12:05 pmOntario

5h 28m

1 stop

MCI7:33 pmKansas City

Nov 16

MCI8:28 pmKansas City

16h 42m

1 stop

ONT11:10 amOntario

$144

Find similar

Delta flights from Ontario to Kansas

Our best Delta deals on Ontario to Kansas flight tickets

Delta

Feb 20

ONT1:00 pmOntario

5h 38m

1 stop

TUL8:38 pmTulsa

Feb 24

TUL1:30 pmTulsa

9h 44m

1 stop

ONT9:14 pmOntario

$343

Find similar

Delta

Oct 11

ONT1:15 pmOntario

5h 37m

1 stop

TUL8:52 pmTulsa

Oct 18

TUL8:15 amTulsa

5h 59m

1 stop

ONT12:14 pmOntario

$377

Find similar

Delta

Nov 21

ONT10:25 pmOntario

8h 56m

1 stop

TUL9:21 amTulsa

Nov 24

TUL4:30 pmTulsa

8h 34m

1 stop

ONT11:04 pmOntario

$382

Find similar

Fly from

Fly to

Route

Depart

Return

Price

OntarioKansas City

ONT - MCI

ONTMCI

Ontario

sáb. 11/15

12:05 pm-7:33 pm

1 stop5h 28m

Kansas City

lun. 11/17

8:28 pm-11:50 pm

1 stop5h 22m

$141

OntarioKansas City

ONT - MCI

ONTMCI

Ontario

mié. 10/8

6:53 am-5:55 pm

1 stop9h 02m

Kansas City

sáb. 10/11

7:02 pm-11:50 pm

1 stop6h 48m

$143

OntarioKansas City

ONT - MCI

ONTMCI

Ontario

mié. 10/22

6:53 am-5:55 pm

1 stop9h 02m

Kansas City

mar. 10/28

2:55 pm-8:42 pm

1 stop7h 47m

$210

OntarioKansas City

ONT - MCI

ONTMCI

Ontario

lun. 10/6

10:28 pm-2:00 pm

1 stop13h 32m

Kansas City

mié. 10/8

7:02 pm-11:50 pm

1 stop6h 48m

$212

OntarioTulsa

ONT - TUL

ONTTUL

Ontario

mié. 10/22

6:00 am-1:43 pm

1 stop5h 43m

Tulsa

sáb. 10/25

5:16 pm-9:24 pm

1 stop6h 08m

$272

OntarioTulsa

ONT - TUL

ONTTUL

Ontario

mié. 10/22

1:15 pm-8:18 pm

1 stop5h 03m

Tulsa

sáb. 10/25

3:42 pm-10:52 pm

2 stops9h 10m

$277

OntarioTulsa

ONT - TUL

ONTTUL

Ontario

jue. 10/23

11:59 pm-9:38 am

1 stop7h 39m

Tulsa

lun. 10/27

6:35 pm-10:18 pm

1 stop5h 43m

$287

OntarioWichita

ONT - ICT

ONTICT

Ontario

jue. 11/20

11:59 pm-8:38 am

1 stop6h 39m

Wichita Eisenhower National

mar. 11/25

7:15 am-11:53 am

1 stop6h 38m

$332

OntarioWichita

ONT - ICT

ONTICT

Ontario

jue. 11/20

5:55 am-3:25 pm

2 stops7h 30m

Wichita Eisenhower National

mar. 11/25

11:50 am-4:45 pm

1 stop6h 55m

$383

OntarioTulsa

ONT - TUL

ONTTUL

Ontario

lun. 11/24

4:15 pm-10:55 pm

1 stop4h 40m

Tulsa

mié. 11/26

1:50 pm-10:00 pm

2 stops10h 10m

$388

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 Ontario to Kansas

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

Other information

What is the cheapest day to depart on your flight to Kansas?

The cheapest day to depart on your flight to Kansas is on a Wednesday when prices can be found for as low as $397. This is often the case because there is less demand to fly during this day of the week. When flying out on a Monday, the most expensive travel day of the week, you can expect to see flight prices from Ontario to Kansas for around $560.

What is the cheapest time of day to depart on your flight to Kansas?

Our most recent data shows that the best time of day to fly to Kansas is in the evening. Flights from Ontario to Kansas during this time can be as low as $425. Flights in the morning are often more expensive with an average ticket price of $536.

Cheap Ontario to Kansas flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Ontario to Kansas

Direct flights	None

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

Search flight deals

When did momondo last update prices for flights from Ontario Airport to Kansas?
Prices for flights from Ontario Airport to Kansas were last updated today.
How many operators does momondo search for flights from Ontario Airport to Kansas?
As of September 2025, there are 5 operators available to choose from for flights from Ontario Airport to Kansas.
How old do you have to be to fly from Ontario Airport to Kansas?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ontario Airport to Kansas.
What documentation or ID do you need to fly to Kansas?
The travel and health documents required for your trip to Kansas can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Kansas. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Ontario to Kansas

Compare and see reviews for airlines that fly from Ontario to Kansas with momondo

Airline	Rating	Free Cancellation	Price
Southwest	PriceFrom $198	Free Cancellation	Rating 8.0 4,244 reviews	Search Southwest flights
United Airlines	PriceFrom $214	Free Cancellation	Rating 7.4 8,928 reviews	Search United Airlines flights
American Airlines	PriceFrom $284	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights

Why use momondo?

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

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 Kansas from Ontario.

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

Yes. All flights to Kansas from Ontario on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Kansas from Ontario.

I’m not ready to book a flight from Ontario to Kansas right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Ontario to Kansas flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.