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$73+ 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 1/5. Fares are subject to change and may not be available on all flights or dates of travel.
ICT — ONT
Nov 25 — Dec 21
Mon 11/25
Mon 12/2
1 adult, Economy
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Cheap flight deals from Kansas to Ontario

Discover tips and strategies to find the most affordable flight options for your journey from Kansas (USKS) to Ontario (ONT). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated November 20, 2024.

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 November 20, 2024.

This Frontier deal was found by Cheapflights users on 11/20. 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.
Mon 12/166:25 pmMCI - ONT
1 stop19h 07mFrontier
Tue 12/2412:59 amONT - MCI
1 stop10h 39mFrontier
Deal found 11/20$145
This Delta deal was found by Cheapflights users on 11/20. 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.
Thu 12/123:29 pmMCI - ONT
1 stop9h 33mDelta
Tue 12/175:50 amONT - MCI
2 stops9h 40mDelta
Deal found 11/20$290
This American Airlines deal was found by Cheapflights users on 11/19. 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 12/125:30 amMCI - ONT
1 stop5h 31mAmerican Airlines
Tue 12/179:55 amONT - MCI
2 stops9h 54mAmerican Airlines
Deal found 11/19$311
This American Airlines deal was found by Cheapflights users on 11/20. 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 12/178:30 amICT - ONT
1 stop11h 57mAmerican Airlines
Wed 1/111:59 pmONT - ICT
1 stop6h 49mAmerican Airlines
Deal found 11/20$315
This Delta deal was found by Cheapflights users on 11/19. 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 12/118:14 amTUL - ONT
1 stop6h 11mDelta
Sat 12/1412:05 pmONT - TUL
1 stop9h 43mDelta
Deal found 11/19$316
This Alaska Airlines deal was found by Cheapflights users on 11/19. 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.
Tue 12/107:00 amMCI - ONT
1 stop7h 58mAlaska Airlines
Mon 12/167:44 pmONT - MCI
1 stop17h 45mAlaska Airlines
Deal found 11/19$344
This Southwest deal was found by Cheapflights users on 11/20. 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 12/317:05 pmMCI - ONT
1 stop5h 05mSouthwest
Sat 1/44:20 pmONT - MCI
2 stops7h 00mSouthwest
Deal found 11/20$371
This United Airlines deal was found by Cheapflights users on 11/20. 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.
Thu 12/124:25 pmMCI - ONT
1 stop7h 17mUnited Airlines
Wed 12/185:05 amONT - MCI
1 stop5h 46mUnited Airlines
Deal found 11/20$386
This Southwest deal was found by Cheapflights users on 11/19. 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 12/242:05 pmICT - ONT
2 stops8h 00mSouthwest
Thu 1/24:25 pmONT - ICT
1 stop4h 45mSouthwest
Deal found 11/19$391
This United Airlines deal was found by Cheapflights users on 11/19. 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 12/189:00 amTUL - ONT
1 stop5h 40mUnited Airlines
Wed 12/255:05 amONT - TUL
1 stop5h 52mUnited Airlines
Deal found 11/19$397
This United Airlines deal was found by Cheapflights users on 11/20. 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 12/189:22 amICT - ONT
1 stop5h 18mUnited Airlines
Wed 12/255:05 amONT - ICT
1 stop5h 33mUnited Airlines
Deal found 11/20$397
This Southwest deal was found by Cheapflights users on 11/19. 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.
Wed 12/116:35 amTUL - ONT
2 stops8h 20mSouthwest
Sun 12/155:10 pmONT - TUL
1 stop5h 15mSouthwest
Deal found 11/19$401

Find flights from Kansas to Ontario within your budget

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 2,629,791 searches. Data last updated November 20, 2024.

Fly from

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Fly to

Any airport

Route

Depart

Return

Price

Kansas CityOntario

MCI - ONT

MCIONT

Kansas City

Sun 1/5

8:28 pm-11:59 pm

1 stop5h 31m

Ontario

Thu 1/9

8:11 pm-5:43 pm

1 stop19h 32m

$138

Kansas CityOntario

MCI - ONT

MCIONT

Kansas City

Thu 1/23

2:59 pm-10:39 pm

1 stop9h 40m

Ontario

Mon 1/27

10:40 am-5:49 pm

1 stop5h 09m

$210

Kansas CityOntario

MCI - ONT

MCIONT

Kansas City

Tue 1/14

2:59 pm-10:38 am

1 stop21h 39m

Ontario

Fri 1/17

4:06 pm-2:04 pm

1 stop19h 58m

$282

Kansas CityOntario

MCI - ONT

MCIONT

Kansas City

Tue 2/11

6:45 am-3:25 pm

1 stop10h 40m

Ontario

Wed 2/19

6:00 am-1:24 pm

1 stop5h 24m

$285

Kansas CityOntario

MCI - ONT

MCIONT

Kansas City

Thu 12/12

5:30 am-9:01 am

1 stop5h 31m

Ontario

Tue 12/17

9:55 am-9:49 pm

2 stops9h 54m

$311

WichitaOntario

ICT - ONT

ICTONT

Wichita Eisenhower National

Tue 12/17

8:30 am-6:27 pm

1 stop11h 57m

Ontario

Wed 1/1

11:59 pm-8:48 am

1 stop6h 49m

$315

TulsaOntario

TUL - ONT

TULONT

Tulsa

Wed 12/11

8:14 am-12:25 pm

1 stop6h 11m

Ontario

Sat 12/14

12:05 pm-11:48 pm

1 stop9h 43m

$316

WichitaOntario

ICT - ONT

ICTONT

Wichita Eisenhower National

Sat 3/1

6:00 am-12:42 pm

1 stop8h 42m

Ontario

Tue 3/4

5:05 am-11:12 pm

1 stop16h 07m

$353

Kansas CityOntario

MCI - ONT

MCIONT

Kansas City

Fri 1/3

5:20 am-1:16 pm

2 stops9h 56m

Ontario

Sun 1/12

5:10 am-12:39 pm

1 stop5h 29m

$361

WichitaOntario

ICT - ONT

ICTONT

Wichita Eisenhower National

Mon 1/27

2:13 pm-10:39 pm

1 stop10h 26m

Ontario

Sat 2/1

6:00 am-1:33 pm

1 stop29h 33m

$364

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/19

Showing 1-10 of 35 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.

Travel insights for flights from Kansas to Ontario

Get recent, data-driven insights about flights from Kansas to Ontario including ideal travel times, pricing trends, and more.

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

Currently, September is the cheapest month in which you can book a flight from Kansas to Ontario (average of $236). Flying from Kansas to Ontario in December is currently the most expensive (average of $298). 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 November 20, 2024.

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 November 20, 2024.
See what other customers who have flown with American Airlines, United Airlines and Frontier 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.
Southwest
8.1
Very good
5,014 reviews

Boarding

8.2

Overall

8.1

Crew

8.7

Entertainment

7.7

Comfort

8.1

Food

7.2

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

Southwest
8.1
Very good
5,014 reviews
Southwest
8.1
Very good
5,014 reviews

Boarding

8.2

Overall

8.1

Crew

8.7

Entertainment

7.7

Comfort

8.1

Food

7.2

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

Alaska Airlines
8.0
Very good
9,461 reviews
Southwest
8.1
Very good
5,014 reviews

Boarding

8.2

Overall

8.1

Crew

8.7

Entertainment

7.7

Comfort

8.1

Food

7.2

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

Delta
8.0
Very good
8,756 reviews
Southwest
8.1
Very good
5,014 reviews

Boarding

8.2

Overall

8.1

Crew

8.7

Entertainment

7.7

Comfort

8.1

Food

7.2

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

United Airlines
7.4
Good
9,171 reviews
Southwest
8.1
Very good
5,014 reviews

Boarding

8.2

Overall

8.1

Crew

8.7

Entertainment

7.7

Comfort

8.1

Food

7.2

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

American Airlines
7.2
Good
10,000 reviews
Southwest
8.1
Very good
5,014 reviews

Boarding

8.2

Overall

8.1

Crew

8.7

Entertainment

7.7

Comfort

8.1

Food

7.2

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

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 $73 on Frontier. Other airlines that offer cheap prices include American Airlines from $137 and Delta from $153 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, September is the cheapest month in which you can book a flight from Kansas to Ontario (average of $236). Flying from Kansas to Ontario in December is currently the most expensive (average of $298). 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 2,629,791 searches. Data last updated November 20, 2024.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$296Average$469FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$306Average$381FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$441Average$511FlexibilityNo cancel feeOn-time69%
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