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Ontario

$60+ Cheap flights from Kansas to Ontario (ONT)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/25. Fares are subject to change and may not be available on all flights or dates of travel.
ICT — ONT
Mar 13 — Mar 201
Fri 3/13
Fri 3/20
1 adult, Economy
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Cheap flight deals from Kansas to Ontario

Cheapest flights from Kansas to Ontario
Explore the most affordable flight options available from Kansas to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 11, 2026.

This Kiwi.com deal was found by Cheapflights users on 2/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/98:38 pm
MCI
-
ONT
1 stop29h 21m
Multiple Airlines
Mon 3/163:30 pm
ONT
-
MCI
1 stop23h 39m
Multiple Airlines
Deal found 2/7$163
This Kiwi.com deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/232:15 pm
MCI
-
ONT
1 stop11h 40m
Frontier
Sat 4/2512:59 am
ONT
-
MCI
1 stop10h 31m
Frontier
Deal found 2/10$167
This Kiwi.com deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/98:38 pm
MCI
-
ONT
1 stop29h 21m
Multiple Airlines
Tue 3/172:23 pm
ONT
-
MCI
1 stop24h 46m
Multiple Airlines
Deal found 2/10$177
This Mytrip deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/44:39 pm
MCI
-
ONT
1 stop6h 55m
Frontier
Mon 3/96:15 am
ONT
-
MCI
1 stop11h 38m
Frontier
Deal found 2/9$179
This Kiwi.com deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/2212:25 pm
ICT
-
ONT
1 stop26h 46m
Multiple Airlines
Wed 2/257:17 pm
ONT
-
ICT
1 stop14h 18m
Multiple Airlines
Deal found 2/9$199
This Kiwi.com deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/126:04 pm
MCI
-
ONT
1 stop16h 00m
Multiple Airlines
Wed 4/152:44 pm
ONT
-
MCI
1 stop6h 49m
Multiple Airlines
Deal found 2/10$203
This Kiwi.com deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/152:15 pm
MCI
-
ONT
2 stops22h 29m
Frontier
Sun 5/1712:59 am
ONT
-
MCI
1 stop10h 31m
Frontier
Deal found 2/11$208
This Frontier deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/242:15 pm
MCI
-
ONT
1 stop11h 40m
Frontier
Thu 4/3012:59 am
ONT
-
MCI
1 stop10h 31m
Frontier
Deal found 2/10$211
This Kiwi.com deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/16:04 pm
MCI
-
ONT
1 stop16h 00m
Multiple Airlines
Sat 4/46:20 am
ONT
-
MCI
1 stop11h 38m
Multiple Airlines
Deal found 2/10$212
This Kiwi.com deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/98:38 pm
MCI
-
ONT
1 stop29h 21m
Frontier
Tue 3/176:15 am
ONT
-
MCI
2 stops26h 43m
Frontier
Deal found 2/10$213
This Kiwi.com deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/256:04 pm
MCI
-
ONT
1 stop15h 08m
Multiple Airlines
Mon 3/309:49 pm
ONT
-
MCI
1 stop17h 20m
Multiple Airlines
Deal found 2/11$215
This Frontier deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/128:30 pm
TUL
-
ONT
1 stop5h 29m
Frontier
Sun 3/156:15 am
ONT
-
TUL
1 stop11h 20m
Frontier
Deal found 2/10$270

Find flight deals from Kansas to Ontario

Keep the following information in mind while searching for Kansas to Ontario flight deals. Data was last updated February 11, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$163
(Kiwi.com)

One-way from

$60
(Trip.com)

Popular in

November

Cheapest in

June

Average price

$395
Provider with most accurate pricing for Wichita Eisenhower National-Los Angeles flight deals.
Search Deals
Provider most trusted by Cheapflights users for Wichita Eisenhower National-Los Angeles flights.
Search Deals
From Kansas to Ontario
Search Deals
One-way flight from Kansas to Ontario
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($57 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($7 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated February 11, 2026.
Use the filters below to find and compare flights from Kansas to Ontario that are best for you.

Fly from

Kansas

Fly to

Ontario

Route

Depart

Return

Price

Kansas CityOntario

MCI - ONT

MCIONT

Kansas City

Thu 4/23

2:15 pm-11:55 pm

1 stop11h 40m

Ontario

Sat 4/25

12:59 am-1:30 pm

1 stop10h 31m

$167

WichitaOntario

ICT - ONT

ICTONT

Wichita Eisenhower National

Sun 2/22

12:25 pm-1:11 pm

1 stop26h 46m

Ontario

Wed 2/25

7:17 pm-11:35 am

1 stop14h 18m

$199

Kansas CityOntario

MCI - ONT

MCIONT

Kansas City

Mon 3/2

8:33 pm-9:34 pm

1 stop27h 01m

Ontario

Sat 3/14

6:15 am-7:55 pm

1 stop11h 40m

$220

Kansas CityOntario

MCI - ONT

MCIONT

Kansas City

Sun 4/12

6:04 pm-8:04 am

1 stop16h 00m

Ontario

Tue 4/14

12:59 am-11:33 pm

2 stops20h 34m

$226

Kansas CityOntario

MCI - ONT

MCIONT

Kansas City

Mon 3/2

8:33 pm-9:34 pm

1 stop27h 01m

Ontario

Fri 3/6

6:15 am-7:55 pm

1 stop11h 40m

$231

Kansas CityOntario

MCI - ONT

MCIONT

Kansas City

Wed 3/25

6:40 am-12:23 pm

1 stop7h 43m

Ontario

Tue 3/31

5:09 pm-12:46 am

1 stop5h 37m

$257

Kansas CityOntario

MCI - ONT

MCIONT

Kansas City

Wed 3/25

6:40 am-12:23 pm

1 stop7h 43m

Ontario

Wed 4/1

5:09 pm-12:46 am

1 stop5h 37m

$257

TulsaOntario

TUL - ONT

TULONT

Tulsa

Thu 3/12

8:30 pm-11:59 pm

1 stop5h 29m

Ontario

Sun 3/15

6:15 am-7:35 pm

1 stop11h 20m

$270

Kansas CityOntario

MCI - ONT

MCIONT

Kansas City

Mon 2/23

7:00 am-1:11 pm

1 stop8h 11m

Ontario

Fri 2/27

9:43 pm-7:46 pm

2 stops20h 03m

$271

Kansas CityOntario

MCI - ONT

MCIONT

Kansas City

Sun 2/15

1:44 pm-11:59 pm

1 stop12h 15m

Ontario

Wed 2/18

7:30 am-3:44 pm

1 stop6h 14m

$286

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/10

Showing 1-10 of 60 results
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Best time to book a flight from Kansas to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from Kansas with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Kansas to Ontario

What is the cheapest month to book a flight from Kansas to Ontario?

Currently, July is the cheapest month in which you can book a flight from Kansas to Ontario (average of $65). Flying from Kansas to Ontario in February is currently the most expensive (average of $303). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from Kansas to Ontario. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Ontario from Kansas?

    Most people fly into Ontario (ONT) if they book a flight to Ontario from Kansas. Ontario is conveniently located just 3.1 mi from Ontario’s city center.

  • How long is the flight from Kansas to Ontario?

    There are many flights that can get you from Kansas to Ontario in 6h 30m. Fly via Frontier, Delta, or American Airlines to get the fastest option. The distance from Kansas to Ontario is about 1153 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the most popular routes from Kansas to Ontario?

    Most travelers choose Kansas City - Ontario, Tulsa - Ontario or Wichita Eisenhower National - Ontario when deciding on the best route from Kansas to Ontario.

  • Can I find deals for flights from Kansas to Ontario that include hotel bookings?

    Yes. In addition to deals on Kansas to Ontario flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Kansas to Ontario?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Kansas to Ontario.

  • Can I find deals for business class flights from Kansas to Ontario?

    Yes. Cheapflights offers flight deals from Kansas to Ontario by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Kansas to Ontario?

    Currently, July is the cheapest month in which you can book a flight from Kansas to Ontario (average of $65). Flying from Kansas to Ontario in February is currently the most expensive (average of $303). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Kansas to Ontario

See prices for flight routes from nearby airports that may be better suited for you.
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Top 3 airlines flying from Kansas to Ontario

Discover the top 3 airlines that operate flights from Kansas to Ontario. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 11, 2026.
AirlineCheapestAverageFlexibilityOn-time
SouthwestCheapest$271Average$402FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$284Average$378FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$318Average$411FlexibilityNo cancel feeOn-time69%

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