What day of the week experiences the fewest flight delays on this route?

Sunday tends to have the lowest number of delays on this route, whereas Sunday has historically faced a higher average of delays compared to other days of the week.

How often are flights from Ontario to Kansas City delayed?

About 0% of weekly flights between Ontario and Kansas City have experienced delays in the past year, with the average delay time being 0 minutes.

What is the most punctual flight time for Ontario to Kansas City flights?

Historically, flights departing in the early afternoon are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.

How long is the flight from Ontario to Kansas City?

There are many flights that can get you from Ontario to Kansas City in 11h 26m. Fly via Frontier to get the fastest option. There are 1314 mi between Ontario and Kansas City.

What are the cheapest airlines flying from Ontario to Kansas City round-trip?

Our cheapest airline available from Ontario to Kansas City is Frontier. Our recent data shows that you can find tickets from as low as $67 on this airline. Additional options worth looking into are Delta and Southwest, starting at $98 and $247 round-trip. Frontier is priced at 82% lower than the current average price of a flight leaving 3 months from now.

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

To fly one-way, consider booking your trip with Frontier, which is currently one of the cheapest options available, starting at $65. American Airlines flights start at $118 while deals on United Airlines start at $132 one-way.

In terms of precipitation, rainfall in Kansas City ranges from 1.1 - 5.2 inches per month. May is typically the wettest month, when rainfall can reach 5.2 in. January is typically the driest time to visit Kansas City when rainfall is around 1.1 in.

If weather is an important factor for your trip to Kansas City, use this chart to help with planning. For those seeking warmer temperatures, July 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 January, when temperatures are typically at their lowest (around 28.4 F).

What are the most popular airlines that fly from Ontario to Kansas City?

Southwest, American Airlines and Frontier are the most popular airlines when flying from Ontario to Kansas City.

Most accurate provider : When it comes to deals on Ontario-Kansas City flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Ontario-Kansas City flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Ontario-Kansas City flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Ontario-Kansas City flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Ontario-Kansas City flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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

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

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

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

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

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

$62+ Flights from Ontario to Kansas City

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Find cheap flights from Ontario to Kansas City with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from Ontario to Kansas City are usually found in August or September, booked 87 days in advance, depart on a Friday or Saturday and return on a Wednesday

Cheap flight deals from Ontario to Kansas City

Cheapest flights from Ontario to Kansas City
Explore the most affordable flight options available from Ontario to Kansas City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 12, 2025.

Wed 12/316:45 amONT - MCI

1 stop11h 05mFrontier

Mon 1/58:45 pmMCI - ONT

1 stop27h 27mFrontier

Deal found 12/9

$230

Wed 12/316:00 amONT - MCI

1 stop6h 52mMultiple Airlines

Wed 1/77:00 amMCI - ONT

1 stop26h 36mMultiple Airlines

Deal found 12/10

$259

Tue 12/306:45 amONT - MCI

1 stop11h 05mFrontier

Mon 1/58:45 pmMCI - ONT

1 stop27h 27mFrontier

Deal found 12/10

$267

Wed 12/315:45 amONT - MCI

1 stop5h 15mSouthwest

Wed 1/710:00 amMCI - ONT

2 stops9h 10mSouthwest

Deal found 12/10

$271

Mon 12/296:45 amONT - MCI

1 stop11h 05mFrontier

Thu 1/88:23 pmMCI - ONT

1 stop5h 33mFrontier

Deal found 12/11

$274

Wed 12/316:45 amONT - MCI

1 stop11h 05mFrontier

Sun 1/48:45 pmMCI - ONT

1 stop5h 14mFrontier

Deal found 12/11

$282

Thu 12/252:42 pmONT - MCI

1 stop6h 12mAmerican Airlines

Thu 1/15:45 pmMCI - ONT

1 stop6h 07mAmerican Airlines

Deal found 12/11

$295

Mon 12/296:45 amONT - MCI

1 stop11h 05mFrontier

Sat 1/38:45 pmMCI - ONT

1 stop5h 14mFrontier

Deal found 12/10

$328

Wed 12/246:00 amONT - MCI

2 stops26h 58mMultiple Airlines

Thu 1/17:00 amMCI - ONT

1 stop12h 22mMultiple Airlines

Deal found 12/11

$334

Wed 12/241:40 pmONT - MCI

1 stop4h 42mUnited Airlines

Thu 1/15:07 pmMCI - ONT

1 stop6h 00mUnited Airlines

Deal found 12/11

$335

Tue 12/306:00 amONT - MCI

1 stop6h 52mMultiple Airlines

Wed 12/3111:33 amMCI - ONT

2 stops31h 49mMultiple Airlines

Deal found 12/10

$345

Best flights from Ontario to Kansas City
Discover carefully curated flight deals from Ontario to Kansas City that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 12, 2025.

Thu 1/86:00 amONT - MCI

1 stop11h 26mFrontier

Mon 1/128:26 pmMCI - ONT

1 stop28h 33mFrontier

Deal found 12/9

$191

Mon 1/56:00 pmONT - MCI

1 stop18h 52mMultiple Airlines

Fri 1/168:27 pmMCI - ONT

1 stop28h 32mMultiple Airlines

Deal found 12/11

$197

Thu 1/85:59 pmONT - MCI

1 stop19h 06mAlaska Airlines

Tue 1/132:45 pmMCI - ONT

1 stop7h 51mAlaska Airlines

Deal found 12/10

$236

Sat 1/171:24 pmONT - MCI

1 stop5h 09mUnited Airlines

Sun 1/184:25 pmMCI - ONT

1 stop7h 33mUnited Airlines

Deal found 12/9

$237

Tue 1/136:00 amONT - MCI

1 stop5h 58mDelta

Thu 1/156:30 amMCI - ONT

1 stop7h 46mDelta

Deal found 12/10

$257

Fri 1/306:20 amONT - MCI

1 stop11h 31mFrontier

Mon 2/28:41 pmMCI - ONT

1 stop5h 39mFrontier

Deal found 12/10

$210

Thu 1/86:00 amONT - MCI

1 stop11h 26mFrontier

Sun 1/118:23 pmMCI - ONT

1 stop5h 33mFrontier

Deal found 12/11

$217

Mon 1/126:00 amONT - MCI

1 stop11h 41mFrontier

Thu 1/158:33 pmMCI - ONT

1 stop5h 26mFrontier

Deal found 12/11

$233

Thu 1/156:10 amONT - MCI

1 stop11h 38mFrontier

Fri 1/168:27 pmMCI - ONT

1 stop5h 32mFrontier

Deal found 12/11

$251

Fri 1/96:00 amONT - MCI

1 stop11h 46mFrontier

Sun 1/118:23 pmMCI - ONT

1 stop5h 33mFrontier

Deal found 12/11

$252

Last-minute flights from Ontario to Kansas City
Discover last-minute flight deals from Ontario to Kansas City. Data last updated December 12, 2025 and is based on user searches.

Wed 12/316:45 amONT - MCI

1 stop11h 05mFrontier

Mon 1/58:45 pmMCI - ONT

1 stop27h 27mFrontier

Deal found 12/9

$230

Mon 1/56:00 pmONT - MCI

1 stop18h 52mMultiple Airlines

Fri 1/168:27 pmMCI - ONT

1 stop28h 32mMultiple Airlines

Deal found 12/11

$197

Thu 1/86:00 amONT - MCI

1 stop11h 26mFrontier

Mon 1/128:26 pmMCI - ONT

1 stop28h 33mFrontier

Deal found 12/9

$191

Thu 1/86:00 amONT - MCI

1 stop11h 26mFrontier

Sun 1/118:23 pmMCI - ONT

1 stop5h 33mFrontier

Deal found 12/11

$217

Thu 1/85:59 pmONT - MCI

1 stop19h 06mAlaska Airlines

Tue 1/132:45 pmMCI - ONT

1 stop7h 51mAlaska Airlines

Deal found 12/10

$236

Thu 1/89:59 amONT - MCI

1 stop4h 59mAmerican Airlines

Tue 1/135:48 amMCI - ONT

2 stops8h 15mAmerican Airlines

Deal found 12/10

$242

Sun 1/116:00 amONT - MCI

1 stop11h 26mFrontier

Mon 1/268:41 pmMCI - ONT

1 stop5h 39mFrontier

Deal found 12/10

$190

Mon 1/126:00 amONT - MCI

1 stop11h 41mFrontier

Thu 1/158:33 pmMCI - ONT

1 stop5h 26mFrontier

Deal found 12/11

$233

Mon 1/1212:57 pmONT - MCI

1 stop5h 16mAmerican Airlines

Thu 1/156:07 pmMCI - ONT

1 stop6h 06mAmerican Airlines

Deal found 12/10

$237

Thu 1/2211:04 amONT - MCI

1 stop10h 29mMultiple Airlines

Sun 1/258:41 pmMCI - ONT

1 stop5h 39mMultiple Airlines

Deal found 12/11

$245

Fri 1/306:20 amONT - MCI

1 stop11h 31mFrontier

Mon 2/28:41 pmMCI - ONT

1 stop5h 39mFrontier

Deal found 12/10

$210

One-way flights from Ontario to Kansas City
Search for one-way flight options from Ontario to Kansas City. Find affordable one-way fares based on user searches. Data last updated December 12, 2025.

Wed 2/117:30 amONT - MCI

1 stop6h 14mFrontier

Deal found 12/11

$62

Sat 2/216:00 amONT - MCI

1 stop11h 46mFrontier

Deal found 12/11

$63

Wed 2/187:00 amONT - MCI

1 stop7h 50mFrontier

Deal found 12/10

$64

Wed 2/257:30 amONT - MCI

1 stop6h 14mFrontier

Deal found 12/11

$66

Mon 1/266:20 amONT - MCI

1 stop11h 31mFrontier

Deal found 12/11

$70

Mon 2/96:20 amONT - MCI

1 stop11h 31mFrontier

Deal found 12/10

$75

Fri 1/166:10 amONT - MCI

1 stop11h 32mFrontier

Deal found 12/11

$81

Fri 2/206:00 amONT - MCI

1 stop11h 51mFrontier

Deal found 12/10

$82

Fri 2/276:00 amONT - MCI

1 stop10h 21mFrontier

Deal found 12/10

$83

Thu 1/86:00 amONT - MCI

1 stop11h 26mFrontier

Deal found 12/11

$97

Thu 1/2911:04 amONT - MCI

1 stop10h 29mMultiple Airlines

Deal found 12/10

$110

Find flight deals from Ontario to Kansas City

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$190 (Frontier)
One-way from	$62 (Trip.com)
Popular in	May
Cheapest in	August
Average price	$411

Provider with most accurate pricing for Ontario-Kansas City flight deals.

Search Deals

Provider most trusted by Cheapflights users for Ontario-Kansas City flights.

Search Deals

From Ontario to Kansas City

Search Deals

One-way flight from Ontario to Kansas City

Search Deals

Highest demand for flights based on searches. 13% potential increase in price ($61 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($10 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in December 2025

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from Ontario to Kansas City that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

OntarioKansas City

ONT - MCI

ONTMCI

Ontario

Thu 1/8

6:00 am-7:26 pm

1 stop11h 26m

Kansas City

Mon 1/12

8:26 pm-10:59 pm

1 stop28h 33m

$191

OntarioKansas City

ONT - MCI

ONTMCI

Ontario

Mon 1/5

6:00 pm-2:52 pm

1 stop18h 52m

Kansas City

Fri 1/16

8:27 pm-10:59 pm

1 stop28h 32m

$197

OntarioKansas City

ONT - MCI

ONTMCI

Ontario

Fri 1/30

6:20 am-7:51 pm

1 stop11h 31m

Kansas City

Mon 2/2

8:41 pm-12:20 am

1 stop5h 39m

$210

OntarioKansas City

ONT - MCI

ONTMCI

Ontario

Thu 1/8

6:00 am-7:26 pm

1 stop11h 26m

Kansas City

Sun 1/11

8:23 pm-11:56 pm

1 stop5h 33m

$217

OntarioKansas City

ONT - MCI

ONTMCI

Ontario

Mon 1/12

6:00 am-7:41 pm

1 stop11h 41m

Kansas City

Thu 1/15

8:33 pm-11:59 pm

1 stop5h 26m

$233

OntarioKansas City

ONT - MCI

ONTMCI

Ontario

Thu 1/8

5:59 pm-3:05 pm

1 stop19h 06m

Kansas City

Tue 1/13

2:45 pm-8:36 pm

1 stop7h 51m

$236

OntarioKansas City

ONT - MCI

ONTMCI

Ontario

Sat 1/17

1:24 pm-8:33 pm

1 stop5h 09m

Kansas City

Sun 1/18

4:25 pm-9:58 pm

1 stop7h 33m

$237

OntarioKansas City

ONT - MCI

ONTMCI

Ontario

Thu 1/15

6:10 am-7:48 pm

1 stop11h 38m

Kansas City

Fri 1/16

8:27 pm-11:59 pm

1 stop5h 32m

$251

OntarioKansas City

ONT - MCI

ONTMCI

Ontario

Fri 1/9

6:00 am-7:46 pm

1 stop11h 46m

Kansas City

Sun 1/11

8:23 pm-11:56 pm

1 stop5h 33m

$252

OntarioKansas City

ONT - MCI

ONTMCI

Ontario

Tue 1/13

6:00 am-1:58 pm

1 stop5h 58m

Kansas City

Thu 1/15

6:30 am-12:16 pm

1 stop7h 46m

$257

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/11

Showing 1-10 of 19 results

Compare providers for flights from Ontario to Kansas City

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Ontario to Kansas City in December.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy2 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*1 star
eDreams	Price Accuracy3 stars	Trust Score*3 stars
Priceline	Price Accuracy1 star	Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Ontario-Kansas City flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Ontario-Kansas City flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Ontario-Kansas City flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Ontario-Kansas City flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Ontario-Kansas City flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Ontario to Kansas City

Have a flexible travel schedule? Discover the best time to fly to Kansas City from Ontario 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 Ontario to Kansas City

Prices

Delays

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

Currently, September is the cheapest month in which you can book a flight from Ontario to Kansas City (average of $84). Flying from Ontario to Kansas City in December is currently the most expensive (average of $196). 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 ONT to MCI?

It’s optimal to fly from Ontario to Kansas City in the evening. By choosing this option you can save up to 39% on the cost of your flight, compared to a flight in the morning.

What is the cheapest day to fly from Ontario to Kansas City?

Travelers seeking maximum savings on their Ontario to Kansas City flight should consider departing on Wednesday evenings when fares are most often at their lowest. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Kansas City

See what other customers who have flown with Southwest, Delta, and United Airlines from Ontario to Kansas City have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Southwest

7.9

Good

4,253 reviews

Reviews

1 / 20

10.0

Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.

Southwest

7.9

Good

4,253 reviews

Southwest

7.9

Good

4,253 reviews

Reviews

1 / 20

10.0

Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.

Delta

7.9

Good

8,008 reviews

Southwest

7.9

Good

4,253 reviews

Reviews

1 / 20

10.0

Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.

United Airlines

7.4

Good

9,095 reviews

Southwest

7.9

Good

4,253 reviews

Reviews

1 / 20

10.0

Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.

American Airlines

7.2

Good

11,050 reviews

Southwest

7.9

Good

4,253 reviews

Reviews

1 / 20

10.0

Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.

Frontier

5.8

Fair

3,084 reviews

Southwest

7.9

Good

4,253 reviews

Reviews

1 / 20

10.0

Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.

Related info for your journey

How long is the flight from Ontario to Kansas City?
There are many flights that can get you from Ontario to Kansas City in 11h 26m. Fly via Frontier to get the fastest option. There are 1314 mi between Ontario and Kansas City.
What are the cheapest airlines flying from Ontario to Kansas City round-trip?
Our cheapest airline available from Ontario to Kansas City is Frontier. Our recent data shows that you can find tickets from as low as $67 on this airline. Additional options worth looking into are Delta and Southwest, starting at $98 and $247 round-trip. Frontier is priced at 82% lower than the current average price of a flight leaving 3 months from now.
What are the cheapest airlines to fly from Ontario to Kansas City one-way?
To fly one-way, consider booking your trip with Frontier, which is currently one of the cheapest options available, starting at $65. American Airlines flights start at $118 while deals on United Airlines start at $132 one-way.
Can I find deals for flights from Ontario to Kansas City that include hotel bookings?
Yes. In addition to deals on Ontario to Kansas City flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Ontario to Kansas City?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ontario to Kansas City.
Can I find deals for business class flights from Ontario to Kansas City?
Yes. Cheapflights offers flight deals from Ontario to Kansas City 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 Ontario to Kansas City?
Currently, September is the cheapest month in which you can book a flight from Ontario to Kansas City (average of $84). Flying from Ontario to Kansas City in December is currently the most expensive (average of $196). 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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Liberty

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Shawnee

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Top 5 airlines flying from Ontario to Kansas City

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$98	Average$351	FlexibilityNo cancel fee	On-timeN/A
Frontier	Cheapest$115	Average$213	FlexibilityNo cancel fee	On-time62%
Southwest	Cheapest$247	Average$417	FlexibilityNo cancel fee	On-time63%
United Airlines	Cheapest$256	Average$499	FlexibilityNo cancel fee	On-time69%
American Airlines	Cheapest$318	Average$419	FlexibilityNo cancel fee	On-time71%

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$62+ Cheap flights from Ontario to Kansas City (ONT - MCI)

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 2/11. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Ontario to Kansas City with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheapflights Tip: The best prices from Ontario to Kansas City are usually found in August or September, booked 87 days in advance, depart on a Friday or Saturday and return on a Wednesday

Cheap flight deals from Ontario to Kansas City

Cheapest flights from Ontario to Kansas CityExplore the most affordable flight options available from Ontario to Kansas City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 12, 2025.

Explore the most affordable flight options available from Ontario to Kansas City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 12, 2025.

Find flight deals from Ontario to Kansas City

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

Use the filters below to find and compare flights from Ontario to Kansas City that are best for you.

Compare providers for flights from Ontario to Kansas City

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Ontario to Kansas City in December.

Best time to book a flight from Ontario to Kansas City

Have a flexible travel schedule? Discover the best time to fly to Kansas City from Ontario with our price prediction graph.

Cheapflights Insights

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

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

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

What is the cheapest day to fly from Ontario to Kansas City?

How often are flights from Ontario to Kansas City delayed?

What is the most punctual flight time for Ontario to Kansas City flights?

What day of the week experiences the fewest flight delays on this route?

Reviews of airlines servicing Kansas City

See what other customers who have flown with Southwest, Delta, and United Airlines from Ontario to Kansas City have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

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

How long is the flight from Ontario to Kansas City?

What are the cheapest airlines flying from Ontario to Kansas City round-trip?

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

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

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

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

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Cheapest flights from Ontario to Kansas City
Explore the most affordable flight options available from Ontario to Kansas City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 12, 2025.