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Cheap flights from Kansas to Los Angeles from $65

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 9/10. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Kansas to Los Angeles

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
8:32 pm - 10:30 amMCI  Kansas City-ONT Ontario
15h 58m1 stop Denver Intl
Frontier Logo
11:45 am - 7:37 pmONT  Ontario-MCI Kansas City
5h 52m1 stop Denver Intl
$158Frontier
Wed, Sep 23 - Tue, Oct 6
Frontier Logo
8:32 pm - 11:47 pmMCI  Kansas City-ONT Ontario
5h 15m1 stop Denver Intl
Frontier Logo
6:15 am - 7:48 pmONT  Ontario-MCI Kansas City
11h 33m1 stop Denver Intl
$158Frontier
Wed, Sep 30 - Sat, Oct 17
Multiple Airlines Logo
2:53 pm - 9:51 amMCI  Kansas City-ONT Ontario
20h 58m1 stop Portland
Multiple Airlines Logo
11:45 am - 7:37 pmONT  Ontario-MCI Kansas City
5h 52m1 stop Denver Intl
$249Multiple Airlines
Tue, Sep 8 - Tue, Sep 15
American Airlines Logo
6:00 am - 9:29 amTUL  Tulsa-ONT Ontario
5h 29m1 stop Dallas/Fort Worth
American Airlines Logo
2:22 pm - 9:51 pmONT  Ontario-TUL Tulsa
5h 29m1 stop Dallas/Fort Worth
$256American Airlines
Sat, Sep 12 - Sat, Sep 19
Southwest Logo
4:30 pm - 10:05 pmMCI  Kansas City-ONT Ontario
7h 35m1 stop Denver Intl
Southwest Logo
11:50 am - 7:35 pmONT  Ontario-MCI Kansas City
5h 45m1 stop Houston Hobby
$256Southwest
Wed, Sep 23 - Sat, Oct 3
American Airlines Logo
6:00 am - 9:29 amTUL  Tulsa-ONT Ontario
5h 29m1 stop Dallas/Fort Worth
American Airlines Logo
2:22 pm - 9:51 pmONT  Ontario-TUL Tulsa
5h 29m1 stop Dallas/Fort Worth
$257American Airlines
Sat, Sep 12 - Sat, Sep 19
Southwest Logo
5:15 am - 8:00 amTUL  Tulsa-ONT Ontario
4h 45m1 stop Phoenix Sky Harbor Intl
Southwest Logo
7:00 am - 3:25 pmONT  Ontario-TUL Tulsa
6h 25m1 stop Las Vegas Harry Reid Intl
$257Southwest
Mon, Nov 2 - Thu, Nov 5
Delta Logo
8:10 am - 12:21 pmTUL  Tulsa-ONT Ontario
6h 11m1 stop Salt Lake City
Delta Logo
11:15 pm - 9:23 amONT  Ontario-TUL Tulsa
8h 08m1 stop Atlanta Hartsfield-Jackson
$257Delta
Tue, Oct 6 - Mon, Oct 12
United Airlines Logo
10:53 am - 8:01 pmICT  Wichita Eisenhower National-ONT Ontario
11h 08m2 stops Chicago O'Hare Intl San Francisco
United Airlines Logo
1:18 pm - 9:00 pmONT  Ontario-ICT Wichita Eisenhower National
5h 42m1 stop Denver Intl
$298United Airlines
Sat, Sep 12 - Sat, Sep 19
United Airlines Logo
9:37 am - 12:50 pmICT  Wichita Eisenhower National-ONT Ontario
5h 13m1 stop Denver Intl
United Airlines Logo
9:01 am - 8:30 pmONT  Ontario-ICT Wichita Eisenhower National
9h 29m2 stops San Francisco Denver Intl
$322United Airlines
Tue, Sep 8 - Tue, Sep 15

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United Airlines flights from Kansas to Ontario

Our best United Airlines deals on Kansas to Ontario flight tickets
United Airlines
Sep 12
ICT10:53 amWichita Eisenhower National
11h 08m
2 stops
ONT8:01 pmOntario
Sep 19
ONT1:18 pmOntario
5h 42m
1 stop
ICT9:00 pmWichita Eisenhower National
$298
United Airlines
Sep 8
ICT9:37 amWichita Eisenhower National
5h 13m
1 stop
ONT12:50 pmOntario
Sep 15
ONT9:01 amOntario
9h 29m
2 stops
ICT8:30 pmWichita Eisenhower National
$322
United Airlines
Sep 5
TUL1:49 pmTulsa
9h 04m
2 stops
ONT8:53 pmOntario
Sep 12
ONT5:00 amOntario
10h 36m
2 stops
TUL5:36 pmTulsa
$326

Southwest flights from Kansas to Ontario

Our best Southwest deals on Kansas to Ontario flight tickets
Southwest
Sep 23
MCI4:30 pmKansas City
7h 35m
1 stop
ONT10:05 pmOntario
Oct 3
ONT11:50 amOntario
5h 45m
1 stop
MCI7:35 pmKansas City
$256
Southwest
Sep 23
MCI4:30 pmKansas City
6h 30m
2 stops
ONT9:00 pmOntario
Oct 3
ONT9:25 amOntario
5h 30m
1 stop
MCI4:55 pmKansas City
$261
Southwest
Nov 2
TUL5:15 amTulsa
4h 45m
1 stop
ONT8:00 amOntario
Nov 5
ONT5:55 amOntario
7h 30m
2 stops
TUL3:25 pmTulsa
$262

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 August 15, 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 Kansas City - ONT Ontario

MCIONT

Kansas City

Wed 9/23

8:32 pm-10:30 am

1 stop15h 58m

Ontario

Tue 10/6

11:45 am-7:37 pm

1 stop5h 52m

$158

Kansas CityOntario

MCI Kansas City - ONT Ontario

MCIONT

Kansas City

Wed 9/30

8:32 pm-11:47 pm

1 stop5h 15m

Ontario

Sat 10/17

6:15 am-7:48 pm

1 stop11h 33m

$158

Kansas CityOntario

MCI Kansas City - ONT Ontario

MCIONT

Kansas City

Tue 9/8

2:53 pm-9:51 am

1 stop20h 58m

Ontario

Tue 9/15

11:45 am-7:37 pm

1 stop5h 52m

$249
Quickest round-trip

TulsaOntario

TUL Tulsa - ONT Ontario

TULONT

Tulsa

Sat 9/12

6:00 am-9:29 am

1 stop5h 29m

Ontario

Sat 9/19

2:22 pm-9:51 pm

1 stop5h 29m

$256

Kansas CityOntario

MCI Kansas City - ONT Ontario

MCIONT

Kansas City

Wed 9/23

4:30 pm-10:05 pm

1 stop7h 35m

Ontario

Sat 10/3

11:50 am-7:35 pm

1 stop5h 45m

$256

TulsaOntario

TUL Tulsa - ONT Ontario

TULONT

Tulsa

Sat 9/12

6:00 am-9:29 am

1 stop5h 29m

Ontario

Sat 9/19

2:22 pm-9:51 pm

1 stop5h 29m

$257

TulsaOntario

TUL Tulsa - ONT Ontario

TULONT

Tulsa

Mon 11/2

5:15 am-8:00 am

1 stop4h 45m

Ontario

Thu 11/5

7:00 am-3:25 pm

1 stop6h 25m

$257

TulsaOntario

TUL Tulsa - ONT Ontario

TULONT

Tulsa

Tue 10/6

8:10 am-12:21 pm

1 stop6h 11m

Ontario

Mon 10/12

11:15 pm-9:23 am

1 stop8h 08m

$257

WichitaOntario

ICT Wichita Eisenhower National - ONT Ontario

ICTONT

Wichita Eisenhower National

Sat 9/12

10:53 am-8:01 pm

2 stops11h 08m

Ontario

Sat 9/19

1:18 pm-9:00 pm

1 stop5h 42m

$298

WichitaOntario

ICT Wichita Eisenhower National - ONT Ontario

ICTONT

Wichita Eisenhower National

Tue 9/8

9:37 am-12:50 pm

1 stop5h 13m

Ontario

Tue 9/15

9:01 am-8:30 pm

2 stops9h 29m

$322

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, February 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 $358. If you aren’t able to travel during the month of February, then book flights to Ontario from Kansas during January instead. Flights to Ontario in January, while not as cheap as those in February, still average around $371.

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

4h 50m

Direct flights

None
The fastest flight from Kansas to Ontario takes 4h 50m
There are no direct flights from Kansas to Ontario. There are no popular flight routes from Kansas to Ontario.
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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
4,218 reviews
Search Southwest flights
American AirlinesPriceFrom $308Free CancellationRating
7.1
11,929 reviews
Search American Airlines flights
United AirlinesPriceFrom $357Free CancellationRating
7.4
10,108 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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