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Cheap flights from Kansas to Los Angeles from $85

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 to Los Angeles departing on 5/6. 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
0 bags

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Find the cheapest flights from Kansas to Los Angeles

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
2:51 pm - 11:55 pm
MCI
-
ONT
11h 04m
1 stop
Frontier Logo
6:00 am - 1:49 pm
ONT
-
MCI
5h 49m
1 stop
$160Frontier
Sat, Apr 25 - Tue, May 5
Frontier Logo
2:51 pm - 11:55 pm
MCI
-
ONT
11h 04m
1 stop
Frontier Logo
12:59 am - 1:30 pm
ONT
-
MCI
10h 31m
1 stop
$185Frontier
Sat, Apr 25 - Sat, May 2
Multiple Airlines Logo
1:26 pm - 10:44 am
TUL
-
ONT
23h 18m
1 stop
Multiple Airlines Logo
11:47 am - 12:36 pm
ONT
-
TUL
22h 49m
1 stop
$268Multiple Airlines
Mon, Apr 20 - Sun, Apr 26
Multiple Airlines Logo
10:55 pm - 8:24 am
ICT
-
ONT
11h 29m
1 stop
Multiple Airlines Logo
11:47 am - 10:05 pm
ONT
-
ICT
8h 18m
1 stop
$279Multiple Airlines
Thu, Apr 16 - Sun, Apr 19
Delta Logo
1:55 pm - 9:00 pm
TUL
-
ONT
9h 05m
1 stop
Delta Logo
12:49 pm - 10:31 pm
ONT
-
TUL
7h 42m
1 stop
$327Delta
Tue, Apr 28 - Sat, May 2
Delta Logo
8:08 am - 5:15 pm
TUL
-
ONT
11h 07m
2 stops
Delta Logo
10:15 pm - 10:15 am
ONT
-
TUL
10h 00m
1 stop
$332Delta
Tue, Apr 28 - Sat, May 2
American Airlines Logo
6:52 pm - 10:36 pm
ICT
-
ONT
5h 44m
1 stop
American Airlines Logo
6:15 am - 11:27 pm
ONT
-
ICT
15h 12m
1 stop
$356American Airlines
Tue, Apr 28 - Tue, May 5
American Airlines Logo
8:24 pm - 11:46 pm
ICT
-
ONT
5h 22m
1 stop
American Airlines Logo
11:59 pm - 9:59 am
ONT
-
ICT
8h 00m
1 stop
$357American Airlines
Sat, Apr 25 - Tue, Apr 28
Southwest Logo
6:15 am - 10:00 am
TUL
-
ONT
5h 45m
1 stop
Southwest Logo
3:40 pm - 11:55 pm
ONT
-
TUL
6h 15m
1 stop
$367Southwest
Mon, Jun 8 - Wed, Jun 10
Southwest Logo
1:40 pm - 7:10 pm
ICT
-
ONT
7h 30m
2 stops
Southwest Logo
9:25 am - 8:05 pm
ONT
-
ICT
8h 40m
2 stops
$367Southwest
Sat, May 2 - Sat, May 9

Southwest flights from Kansas to Ontario

Our best Southwest deals on Kansas to Ontario flight tickets
Southwest
Jun 8
TUL6:15 amTulsa
5h 45m
1 stop
ONT10:00 amOntario
Jun 10
ONT3:40 pmOntario
6h 15m
1 stop
TUL11:55 pmTulsa
$367
Southwest
Jun 8
TUL5:35 amTulsa
6h 25m
2 stops
ONT10:00 amOntario
Jun 10
ONT3:40 pmOntario
6h 15m
1 stop
TUL11:55 pmTulsa
$372
Southwest
May 2
ICT1:40 pmWichita Eisenhower National
8h 35m
2 stops
ONT8:15 pmOntario
May 11
ONT12:50 pmOntario
7h 25m
1 stop
ICT10:15 pmWichita Eisenhower National
$386

Frontier flights from Kansas to Ontario

Our best Frontier deals on Kansas to Ontario flight tickets
Frontier
Apr 25
MCI2:51 pmKansas City
11h 04m
1 stop
ONT11:55 pmOntario
May 1
ONT12:59 amOntario
11h 07m
1 stop
MCI2:06 pmKansas City
$160
Frontier
Apr 25
MCI2:51 pmKansas City
11h 04m
1 stop
ONT11:55 pmOntario
May 2
ONT12:59 amOntario
10h 31m
1 stop
MCI1:30 pmKansas City
$185
Frontier
May 11
MCI2:34 pmKansas City
21h 31m
1 stop
ONT10:05 amOntario
Jun 3
ONT6:00 amOntario
5h 49m
1 stop
MCI1:49 pmKansas City
$192

momondo Fare Finder

 
Customize your flight search to find flights from Kansas to 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 832,500 searches. Data last updated April 3, 2026.
Use the filters below to find and compare flights from Kansas to Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Kansas CityOntario

MCI - ONT

MCIONT

Kansas City

Sat 4/25

2:51 pm-11:55 pm

1 stop11h 04m

Ontario

Tue 5/5

6:00 am-1:49 pm

1 stop5h 49m

$160

Kansas CityOntario

MCI - ONT

MCIONT

Kansas City

Sat 4/25

2:51 pm-11:55 pm

1 stop11h 04m

Ontario

Sat 5/2

12:59 am-1:30 pm

1 stop10h 31m

$185

TulsaOntario

TUL - ONT

TULONT

Tulsa

Mon 4/20

1:26 pm-10:44 am

1 stop23h 18m

Ontario

Sun 4/26

11:47 am-12:36 pm

1 stop22h 49m

$268

WichitaOntario

ICT - ONT

ICTONT

Wichita Eisenhower National

Thu 4/16

10:55 pm-8:24 am

1 stop11h 29m

Ontario

Sun 4/19

11:47 am-10:05 pm

1 stop8h 18m

$279

TulsaOntario

TUL - ONT

TULONT

Tulsa

Tue 4/28

1:55 pm-9:00 pm

1 stop9h 05m

Ontario

Sat 5/2

12:49 pm-10:31 pm

1 stop7h 42m

$327

TulsaOntario

TUL - ONT

TULONT

Tulsa

Tue 4/28

8:08 am-5:15 pm

2 stops11h 07m

Ontario

Sat 5/2

10:15 pm-10:15 am

1 stop10h 00m

$332

WichitaOntario

ICT - ONT

ICTONT

Wichita Eisenhower National

Tue 4/28

6:52 pm-10:36 pm

1 stop5h 44m

Ontario

Tue 5/5

6:15 am-11:27 pm

1 stop15h 12m

$356

WichitaOntario

ICT - ONT

ICTONT

Wichita Eisenhower National

Sat 4/25

8:24 pm-11:46 pm

1 stop5h 22m

Ontario

Tue 4/28

11:59 pm-9:59 am

1 stop8h 00m

$357
Quickest round-trip

TulsaOntario

TUL - ONT

TULONT

Tulsa

Mon 6/8

6:15 am-10:00 am

1 stop5h 45m

Ontario

Wed 6/10

3:40 pm-11:55 pm

1 stop6h 15m

$367

WichitaOntario

ICT - ONT

ICTONT

Wichita Eisenhower National

Sat 5/2

1:40 pm-7:10 pm

2 stops7h 30m

Ontario

Sat 5/9

9:25 am-8:05 pm

2 stops8h 40m

$367

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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

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 January instead. Flights to Ontario in January, while not as cheap as those in August, still average around $358.

Cheap Kansas to Ontario flight deals and tips

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

Fastest flight time

5h 04m

Direct flights

None
The fastest flight from Kansas to Ontario takes 5h 04m
There are no direct flights from Kansas to Ontario. There are no popular flight routes from Kansas to Ontario.
Search flight deals

Frequently asked questions about flying from Kansas to 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?

  • 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
SouthwestPriceFrom $271Free CancellationRating
8.0
4,344 reviews
Search Southwest flights
American AirlinesPriceFrom $284Free CancellationRating
7.1
11,549 reviews
Search American Airlines flights
United AirlinesPriceFrom $318Free CancellationRating
7.4
9,539 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.

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