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

Frontier, Southwest, and American Airlines are the most popular carriers operating from Kansas to Ontario

What airlines fly to Ontario?

American Airlines, United Airlines and Southwest are the top three most popular airlines that fly to Ontario from Kansas according to our data. American Airlines is the first choice among our users, with 40% of people opting to fly with this airline when traveling to Ontario. Keep in mind that there are 5 different airlines that fly to Ontario on a routine basis, so you have a few additional options to choose from.

How long does it take to fly to Ontario?

Average flight duration from Kansas to Ontario depends on which airport you fly into and out of. Flying from Salina to Los Angeles is 5h 09m on average, while flying from Wichita to Los Angeles is 5h 15m on average. Los Angeles is the most popular airport in Ontario.

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

Prices for flights from Kansas to Ontario Airport refresh daily.

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

As of August 2025, there are 4 operators available to choose from for flights from Kansas to Ontario Airport.

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

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 to Ontario Airport.

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

The necessary travel and health documents for your Ontario Airport 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.

$75 Cheap Flights from Kansas to Ontario in 2025

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Find the cheapest flights from Kansas to Los Angeles

Round-trip

One-way

Last minute

Cheap round-trip flights

8:28 pm - 11:50 pmMCI-ONT

5h 22m1 stop

12:05 pm - 7:33 pmONT-MCI

5h 28m1 stop

$144Frontier

Find Deal

Sat, Nov 1 - Thu, Nov 6

8:28 pm - 11:50 pmMCI-ONT

5h 22m1 stop

12:05 pm - 7:33 pmONT-MCI

5h 28m1 stop

$160Frontier

Find Deal

Fri, Oct 31 - Thu, Nov 6

2:55 pm - 8:42 pmMCI-ONT

7h 47m1 stop

1:37 pm - 12:40 amONT-MCI

9h 03m1 stop

$214

Find Deal

Tue, Nov 4 - Sat, Nov 8

11:51 am - 5:29 pmTUL-ONT

7h 38m1 stop

1:15 pm - 8:41 pmONT-TUL

5h 26m1 stop

$233United Airlines

Find Deal

Wed, Sep 10 - Wed, Sep 17

8:08 pm - 12:37 pmMCI-ONT

18h 29m1 stop

10:10 am - 12:40 amONT-MCI

12h 30m1 stop

$235

Find Deal

Fri, Oct 31 - Thu, Nov 6

6:00 am - 12:13 pmTUL-ONT

8h 13m2 stops

1:15 pm - 8:41 pmONT-TUL

5h 26m1 stop

$238United Airlines

Find Deal

Wed, Sep 10 - Wed, Sep 17

5:00 am - 11:56 amTUL-ONT

8h 56m2 stops

1:10 pm - 10:27 pmONT-TUL

7h 17m2 stops

$243American Airlines

Find Deal

Wed, Sep 10 - Wed, Sep 17

10:14 am - 4:05 pmTUL-ONT

7h 51m2 stops

6:10 am - 4:12 pmONT-TUL

8h 02m1 stop

$255American Airlines

Find Deal

Thu, Sep 4 - Tue, Sep 9

6:10 pm - 10:40 pmTUL-ONT

6h 30m1 stop

11:45 am - 10:15 pmONT-TUL

8h 30m1 stop

$262Delta

Find Deal

Sat, Aug 30 - Wed, Sep 10

6:10 pm - 10:40 pmTUL-ONT

6h 30m1 stop

1:15 pm - 8:51 pmONT-TUL

5h 36m1 stop

$267Delta

Find Deal

Sat, Aug 30 - Thu, Sep 11

United Airlines flights from Kansas to Ontario

Our best United Airlines deals on Kansas to Ontario flight tickets

United Airlines

Sep 10

TUL11:51 amTulsa

7h 38m

1 stop

ONT5:29 pmOntario

Sep 17

ONT1:15 pmOntario

5h 26m

1 stop

TUL8:41 pmTulsa

$233

Find similar

United Airlines

Sep 10

TUL6:00 amTulsa

8h 13m

2 stops

ONT12:13 pmOntario

Sep 17

ONT1:15 pmOntario

5h 26m

1 stop

TUL8:41 pmTulsa

$238

Find similar

United Airlines

Sep 4

TUL11:51 amTulsa

7h 38m

1 stop

ONT5:29 pmOntario

Sep 9

ONT6:04 amOntario

8h 10m

1 stop

TUL4:14 pmTulsa

$250

Find similar

American Airlines flights from Kansas to Ontario

Our best American Airlines deals on Kansas to Ontario flight tickets

American Airlines

Sep 10

TUL5:00 amTulsa

8h 56m

2 stops

ONT11:56 amOntario

Sep 17

ONT1:10 pmOntario

7h 17m

2 stops

TUL10:27 pmTulsa

$243

Find similar

American Airlines

Sep 4

TUL10:14 amTulsa

7h 51m

2 stops

ONT4:05 pmOntario

Sep 9

ONT6:10 amOntario

8h 02m

1 stop

TUL4:12 pmTulsa

$255

Find similar

American Airlines

Sep 4

TUL9:01 amTulsa

9h 04m

2 stops

ONT4:05 pmOntario

Sep 9

ONT1:10 pmOntario

7h 17m

2 stops

TUL10:27 pmTulsa

$260

Find similar

Fly from

Fly to

Route

Depart

Return

Price

Kansas CityOntario

MCI - ONT

MCIONT

Kansas City

Sat 11/1

8:28 pm-11:50 pm

1 stop5h 22m

Ontario

Thu 11/6

12:05 pm-7:33 pm

1 stop5h 28m

$144

Kansas CityOntario

MCI - ONT

MCIONT

Kansas City

Fri 10/31

8:28 pm-11:50 pm

1 stop5h 22m

Ontario

Thu 11/6

12:05 pm-7:33 pm

1 stop5h 28m

$160

Kansas CityOntario

MCI - ONT

MCIONT

Kansas City

Tue 11/4

2:55 pm-8:42 pm

1 stop7h 47m

Ontario

Sat 11/8

1:37 pm-12:40 am

1 stop9h 03m

$214

TulsaOntario

TUL - ONT

TULONT

Tulsa

Wed 9/10

11:51 am-5:29 pm

1 stop7h 38m

Ontario

Wed 9/17

1:15 pm-8:41 pm

1 stop5h 26m

$233

Kansas CityOntario

MCI - ONT

MCIONT

Kansas City

Fri 10/31

8:08 pm-12:37 pm

1 stop18h 29m

Ontario

Thu 11/6

10:10 am-12:40 am

1 stop12h 30m

$235

TulsaOntario

TUL - ONT

TULONT

Tulsa

Wed 9/10

6:00 am-12:13 pm

2 stops8h 13m

Ontario

Wed 9/17

1:15 pm-8:41 pm

1 stop5h 26m

$238

TulsaOntario

TUL - ONT

TULONT

Tulsa

Wed 9/10

5:00 am-11:56 am

2 stops8h 56m

Ontario

Wed 9/17

1:10 pm-10:27 pm

2 stops7h 17m

$243

TulsaOntario

TUL - ONT

TULONT

Tulsa

Thu 9/4

10:14 am-4:05 pm

2 stops7h 51m

Ontario

Tue 9/9

6:10 am-4:12 pm

1 stop8h 02m

$255

TulsaOntario

TUL - ONT

TULONT

Tulsa

Sat 8/30

6:10 pm-10:40 pm

1 stop6h 30m

Ontario

Wed 9/10

11:45 am-10:15 pm

1 stop8h 30m

$262

TulsaOntario

TUL - ONT

TULONT

Tulsa

Sat 8/30

6:10 pm-10:40 pm

1 stop6h 30m

Ontario

Thu 9/11

1:15 pm-8:51 pm

1 stop5h 36m

$267

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 to 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

Other information

What is the cheapest month to fly to Ontario?

In general, August is the cheapest month to fly from Kansas to Ontario. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $288. If you aren’t able to travel during the month of August, then book flights to Ontario from Kansas during September instead. Flights to Ontario in September, while not as cheap as those in August, still average around $351.

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

The cheapest day to depart on your flight to Ontario is on a Saturday when prices can be found for as low as $366. This is often the case because there is less demand to fly during this day of the week. When flying out on a Wednesday, the most expensive travel day of the week, you can expect to see flight prices from Kansas to Ontario for around $569.

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

At noon is the cheapest time of day to fly from Kansas to Ontario when you can find flight prices for as low as $356. Flying to Ontario at noon is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $508 on average. Flights to Ontario from Kansas in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.

Cheap Kansas to Ontario flight deals and tips

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

Best Price Found	$75
Fastest flight time	4h 34m
Direct flights	None
Airports in Ontario	1 airport

The best one-way flight to Ontario from Kansas in the past 72 hours is $75. The best round-trip flight deal from Kansas to Ontario found on momondo in the last 72 hours is $144.

The fastest flight from Kansas to Ontario takes 4h 34m

There are no direct flights from Kansas to Ontario. Popular non-direct routes for this connection are Tulsa Airport - Ontario Airport and Kansas City Airport - Ontario Airport.

There is 1 airport near Ontario: Ontario (ONT)

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When did momondo last update prices for flights from Kansas to Ontario Airport?
Prices for flights from Kansas to Ontario Airport refresh daily.
How many operators does momondo search for flights from Kansas to Ontario Airport?
As of August 2025, there are 4 operators available to choose from for flights from Kansas to Ontario Airport.
How old do you have to be to fly from Kansas to Ontario Airport?
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 to Ontario Airport.
What documentation or ID do you need to fly to Ontario Airport?
The necessary travel and health documents for your Ontario Airport 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.

Best airlines flying from Kansas to Ontario

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

Airline	Rating	Free Cancellation	Price
American Airlines	PriceFrom $296	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
Southwest	PriceFrom $306	Free Cancellation	Rating 8.0 4,244 reviews	Search Southwest flights
United Airlines	PriceFrom $311	Free Cancellation	Rating 7.4 8,916 reviews	Search United Airlines flights

Why use momondo?

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

It is quick and easy to find Kansas 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 to Ontario with flexible booking policies on momondo?

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

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

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 Ontario from Kansas.

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

Price alerts on flights to Ontario from Kansas are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.