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$97+ 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 6/4. Fares are subject to change and may not be available on all flights or dates of travel.
ICT — ONT
Apr 29 — May 61
Tue 4/29
Tue 5/6
1 adult, Economy
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Cheap flight deals from Kansas to Ontario

Keep the following information in mind while searching for Kansas to Ontario flight deals. Data was last updated April 24, 2025.

Most accurate provider

Mytrip
3 stars

Most trusted provider

Mytrip
3 stars

Round-trip from

$191
(CheapOair)

One-way from

$97
(CheapOair)

Popular in

October

Cheapest in

July

Average price

$377
Provider with most accurate pricing for Wichita Eisenhower National-Los Angeles flight deals.
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Provider most trusted by Cheapflights users for Wichita Eisenhower National-Los Angeles flights.
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From Kansas to Ontario
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One-way flight from Kansas to Ontario
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Highest demand for flights based on searches. 20% potential increase in price ($117 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($20 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Find 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 April 24, 2025.

This CheapOair deal was found by Cheapflights users on 4/23. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/307:51 pmMCI - ONT
1 stop15h 24mFrontier
Tue 6/36:42 pmONT - MCI
1 stop22h 29mFrontier
Deal found 4/23$191
This American Airlines deal was found by Cheapflights users on 4/23. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/38:23 pmICT - ONT
1 stop5h 20mAmerican Airlines
Wed 6/114:50 pmONT - ICT
1 stop4h 35mAmerican Airlines
Deal found 4/23$251
This Southwest deal was found by Cheapflights users on 4/23. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/312:55 pmICT - ONT
1 stop6h 20mSouthwest
Wed 6/113:30 pmONT - ICT
1 stop4h 45mSouthwest
Deal found 4/23$285
This Delta deal was found by Cheapflights users on 4/23. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/176:13 pmTUL - ONT
1 stop6h 03mDelta
Mon 5/1910:00 pmONT - TUL
1 stop9h 16mDelta
Deal found 4/23$292
This Delta deal was found by Cheapflights users on 4/22. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/216:45 amMCI - ONT
1 stop7h 30mDelta
Wed 5/2810:01 amONT - MCI
1 stop5h 08mDelta
Deal found 4/22$299
This American Airlines deal was found by Cheapflights users on 4/23. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/297:55 pmMCI - ONT
1 stop5h 48mAmerican Airlines
Tue 6/31:14 pmONT - MCI
2 stops7h 37mAmerican Airlines
Deal found 4/23$315
This American Airlines deal was found by Cheapflights users on 4/23. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/127:01 pmTUL - ONT
1 stop6h 58mAmerican Airlines
Mon 6/1612:59 amONT - TUL
1 stop6h 23mAmerican Airlines
Deal found 4/23$316
This Alaska Airlines deal was found by Cheapflights users on 4/23. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/174:55 pmMCI - ONT
1 stop9h 04mAlaska Airlines
Sat 9/207:10 amONT - MCI
1 stop6h 51mAlaska Airlines
Deal found 4/23$328
This United Airlines deal was found by Cheapflights users on 4/23. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/145:00 pmICT - ONT
1 stop7h 00mUnited Airlines
Wed 5/215:05 amONT - ICT
1 stop5h 43mUnited Airlines
Deal found 4/23$331
This United Airlines deal was found by Cheapflights users on 4/22. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/213:10 pmMCI - ONT
1 stop8h 20mUnited Airlines
Wed 5/281:36 pmONT - MCI
2 stops7h 53mUnited Airlines
Deal found 4/22$340
This United Airlines deal was found by Cheapflights users on 4/23. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/205:05 pmTUL - ONT
1 stop6h 55mUnited Airlines
Wed 5/286:00 amONT - TUL
1 stop5h 50mUnited Airlines
Deal found 4/23$347
This Hawaiian Airlines deal was found by Cheapflights users on 4/23. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/107:00 amMCI - ONT
1 stop9h 06mHawaiian Airlines
Tue 9/167:10 amONT - MCI
1 stop6h 51mHawaiian Airlines
Deal found 4/23$348

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 April 24, 2025.
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

Fri 5/30

7:51 pm-9:15 am

1 stop15h 24m

Ontario

Tue 6/3

6:42 pm-7:11 pm

1 stop22h 29m

$191

WichitaOntario

ICT - ONT

ICTONT

Wichita Eisenhower National

Tue 6/3

8:23 pm-11:43 pm

1 stop5h 20m

Ontario

Wed 6/11

4:50 pm-11:25 pm

1 stop4h 35m

$251

WichitaOntario

ICT - ONT

ICTONT

Wichita Eisenhower National

Tue 6/3

12:55 pm-5:15 pm

1 stop6h 20m

Ontario

Wed 6/11

3:30 pm-10:15 pm

1 stop4h 45m

$285

TulsaOntario

TUL - ONT

TULONT

Tulsa

Sat 5/17

6:13 pm-10:16 pm

1 stop6h 03m

Ontario

Mon 5/19

10:00 pm-9:16 am

1 stop9h 16m

$292

Kansas CityOntario

MCI - ONT

MCIONT

Kansas City

Wed 5/21

6:45 am-12:15 pm

1 stop7h 30m

Ontario

Wed 5/28

10:01 am-5:09 pm

1 stop5h 08m

$299

Kansas CityOntario

MCI - ONT

MCIONT

Kansas City

Thu 5/29

7:55 pm-11:43 pm

1 stop5h 48m

Ontario

Tue 6/3

1:14 pm-10:51 pm

2 stops7h 37m

$315

TulsaOntario

TUL - ONT

TULONT

Tulsa

Thu 6/12

7:01 pm-11:59 pm

1 stop6h 58m

Ontario

Mon 6/16

12:59 am-9:22 am

1 stop6h 23m

$316

Kansas CityOntario

MCI - ONT

MCIONT

Kansas City

Wed 9/17

4:55 pm-11:59 pm

1 stop9h 04m

Ontario

Sat 9/20

7:10 am-4:01 pm

1 stop6h 51m

$328

WichitaOntario

ICT - ONT

ICTONT

Wichita Eisenhower National

Wed 5/14

5:00 pm-10:00 pm

1 stop7h 00m

Ontario

Wed 5/21

5:05 am-12:48 pm

1 stop5h 43m

$331

Kansas CityOntario

MCI - ONT

MCIONT

Kansas City

Wed 5/21

3:10 pm-9:30 pm

1 stop8h 20m

Ontario

Wed 5/28

1:36 pm-11:29 pm

2 stops7h 53m

$340

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/23

Showing 1-10 of 34 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, August is the cheapest month in which you can book a flight from Kansas to Ontario (average of $246). Flying from Kansas to Ontario in March is currently the most expensive (average of $328). 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.

What is the cheapest time of day to fly from KS to ONT?

Find hourly flight availability from Kansas to Ontario. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 24, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Kansas to Ontario as you normally would.

Rainfall in Ontario by month

Plan your trip to Ontario by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Ontario ranges from 0.1 - 3.4 inches per month. February is typically the wettest month, when rainfall can reach 3.4 in. June is typically the driest time to visit Ontario when rainfall is around 0.1 in.

Temperature in Ontario by month

Plan your trip to Ontario by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Ontario, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 78.8 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 53.6 F).

Reviews of airlines servicing Ontario

Get insights into the airlines that provide service to Ontario. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Ontario. Reviews last updated April 24, 2025.
See what other customers who have flown with Alaska Airlines, Southwest and Delta from Kansas to Ontario have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,918 reviews

Crew

8.5

Food

7.1

Boarding

8.2

Entertainment

7.1

Overall

8.0

Comfort

7.9

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Alaska Airlines
8.0
Very good
9,918 reviews
Alaska Airlines
8.0
Very good
9,918 reviews

Crew

8.5

Food

7.1

Boarding

8.2

Entertainment

7.1

Overall

8.0

Comfort

7.9

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Southwest
8.0
Very good
4,286 reviews
Alaska Airlines
8.0
Very good
9,918 reviews

Crew

8.5

Food

7.1

Boarding

8.2

Entertainment

7.1

Overall

8.0

Comfort

7.9

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Delta
8.0
Very good
7,920 reviews
Alaska Airlines
8.0
Very good
9,918 reviews

Crew

8.5

Food

7.1

Boarding

8.2

Entertainment

7.1

Overall

8.0

Comfort

7.9

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Hawaiian Airlines
7.9
Good
2,393 reviews
Alaska Airlines
8.0
Very good
9,918 reviews

Crew

8.5

Food

7.1

Boarding

8.2

Entertainment

7.1

Overall

8.0

Comfort

7.9

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
United Airlines
7.4
Good
8,685 reviews
Alaska Airlines
8.0
Very good
9,918 reviews

Crew

8.5

Food

7.1

Boarding

8.2

Entertainment

7.1

Overall

8.0

Comfort

7.9

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

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.

  • What are the cheapest airlines to fly from Kansas to Ontario one-way?

    One-way options have recently been found by users for as low as $97 on Frontier. Other airlines that offer cheap prices include Delta from $134 and United Airlines from $160 one-way.

  • 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, August is the cheapest month in which you can book a flight from Kansas to Ontario (average of $246). Flying from Kansas to Ontario in March is currently the most expensive (average of $328). 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 April 24, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$296Average$446FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$306Average$388FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$311Average$419FlexibilityNo cancel feeOn-time69%

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