Cheap Flights from Ontario Intl. Airport (ONT) to Kansas City (MCI)

View AU$271 flight on Tue, 30 June 2026Opens in a new window

Popular airlines from Los Angeles - Ontario Intl. Airport (ONT) to Kansas City International Airport (MCI)

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Cheap Flights from Ontario Intl. Airport (ONT) to Kansas City (MCI)

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Tue, 22 Sept - Tue, 29 Sept
ONT
Ontario
MCI
Kansas City
AU$540 Return, found 4 days ago
AU$540
Return
found 4 days ago
Select Alaska Airlines flight, departing Tue, 22 Sept from Ontario to Kansas City, returning Tue, 29 Sept, priced at AU$540 found 4 days ago
Alaska Airlines
Tue, 18 Aug - Thu, 3 Sept
ONT
Ontario
MCI
Kansas City
AU$573 Return, found 3 days ago
AU$573
Return
found 3 days ago
Select Alaska Airlines flight, departing Tue, 18 Aug from Ontario to Kansas City, returning Thu, 3 Sept, priced at AU$573 found 3 days ago
Delta
Tue, 10 Nov - Sat, 28 Nov
ONT
Ontario
MCI
Kansas City
AU$578 Return, found 3 days ago
AU$578
Return
found 3 days ago
Select Delta flight, departing Tue, 10 Nov from Ontario to Kansas City, returning Sat, 28 Nov, priced at AU$578 found 3 days ago
Delta
Tue, 10 Nov - Fri, 27 Nov
ONT
Ontario
MCI
Kansas City
AU$593 Return, found 3 days ago
AU$593
Return
found 3 days ago
Select Delta flight, departing Tue, 10 Nov from Ontario to Kansas City, returning Fri, 27 Nov, priced at AU$593 found 3 days ago
Delta
Thu, 31 Dec - Sat, 16 Jan
ONT
Ontario
MCI
Kansas City
AU$616 Return, found 3 days ago
AU$616
Return
found 3 days ago
Select Delta flight, departing Thu, 31 Dec from Ontario to Kansas City, returning Sat, 16 Jan, priced at AU$616 found 3 days ago
Delta
Fri, 18 Dec - Mon, 28 Dec
ONT
Ontario
MCI
Kansas City
AU$631 Return, found 3 days ago
AU$631
Return
found 3 days ago
Select Delta flight, departing Fri, 18 Dec from Ontario to Kansas City, returning Mon, 28 Dec, priced at AU$631 found 3 days ago
Delta
Thu, 2 July - Thu, 23 July
ONT
Ontario
MCI
Kansas City
AU$645 Return, found 3 days ago
AU$645
Return
found 3 days ago
Select Delta flight, departing Thu, 2 July from Ontario to Kansas City, returning Thu, 23 July, priced at AU$645 found 3 days ago
Alaska Airlines
Wed, 23 Dec - Mon, 4 Jan
ONT
Ontario
MCI
Kansas City
AU$690 Return, found 3 days ago
AU$690
Return
found 3 days ago
Select Alaska Airlines flight, departing Wed, 23 Dec from Ontario to Kansas City, returning Mon, 4 Jan, priced at AU$690 found 3 days ago
American Airlines
Thu, 28 May - Thu, 4 June
ONT
Ontario
MCI
Kansas City
AU$723 Return, found 1 day ago
AU$723
Return
found 1 day ago
Select American Airlines flight, departing Thu, 28 May from Ontario to Kansas City, returning Thu, 4 June, priced at AU$723 found 1 day ago
United
Thu, 28 May - Thu, 4 June
ONT
Ontario
MCI
Kansas City
AU$771 Return, found 1 day ago
AU$771
Return
found 1 day ago
Select United flight, departing Thu, 28 May from Ontario to Kansas City, returning Thu, 4 June, priced at AU$771 found 1 day ago

Alternative airports near Kansas City

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Kansas City Intl. MCI. Cheapest option available. Average driving time to city centre is 23 minutes. Flights from AU$714
MCI
Kansas City Intl.
Cheapest
Average driving time to city centre23 min
Flights from AU$714

Frequently asked questions

What is the cheapest month to fly from Ontario, CA (ONT-Los Angeles - Ontario Intl.) to Kansas City, MO (MCI-Kansas City Intl.)?
August is typically the cheapest month to fly from Ontario, CA (ONT-Los Angeles - Ontario Intl.) to Kansas City, MO (MCI-Kansas City Intl.), with average round-trip fares around 864 CAD. This is about 16% lower than the average price throughout the year. August sees lower prices because it often falls during a shoulder season, after the peak summer travel but before the autumn rush, when demand drops and airlines compete for bookings. January and September are also good months to find deals on this route.*Averages based on flights available on Expedia in the last year.
How do I find cheap flights from Ontario, CA (ONT-Los Angeles - Ontario Intl.) to Kansas City, MO (MCI-Kansas City Intl.)?
To find a cheap flight from Ontario, CA (ONT-Los Angeles - Ontario Intl.) to Kansas City, MO (MCI-Kansas City Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Ontario, CA (ONT-Los Angeles - Ontario Intl.) to Kansas City, MO (MCI-Kansas City Intl.)?
The best time to fly from Ontario, CA (ONT-Los Angeles - Ontario Intl.) to Kansas City, MO (MCI-Kansas City Intl.) is August. This month offers a great balance, as it's one of the cheapest times to fly, with average round-trip flights around 864, CAD and it's also a popular travel period, meaning you'll have plenty of flight options to choose from. Based on booking data from the past year, August provides both good value and convenient schedules.*Prices based on flights available on Expedia in the last year.
How many flights per day from Ontario, CA (ONT-Los Angeles - Ontario Intl.) to Kansas City, MO (MCI-Kansas City Intl.)?
There are approximately 51 connecting flights per day from Los Angeles - Ontario Intl. (ONT) to Kansas City Intl. (MCI). Some common connection points include Seattle - Tacoma Intl. (SEA), Portland Intl. (PDX), and Denver Intl. (DEN).
What is the earliest flight from Ontario, CA (ONT-Los Angeles - Ontario Intl.) to Kansas City, MO (MCI-Kansas City Intl.)?
The earliest flight from Ontario, CA (ONT-Los Angeles - Ontario Intl.) to Kansas City, MO (MCI-Kansas City Intl.) typically departs at approximately 12:55 AM local time, operated by American Airlines. This is a seasonal service active in September. An early departure like this can help maximize your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Ontario, CA (ONT-Los Angeles - Ontario Intl.) to Kansas City, MO (MCI-Kansas City Intl.)?
You'll typically find the most flights from Los Angeles - Ontario Intl. (ONT) to Kansas City Intl. (MCI) on a Sunday, with around 46 flights available. This gives you plenty of options for your travel plans. Major airlines on this route include Southwest Airlines, American Airlines, and Alaska Airlines.
What are the most popular departure times for flights from Ontario, CA (ONT-Los Angeles - Ontario Intl.) to Kansas City, MO (MCI-Kansas City Intl.)?
The most popular departure times for flights from Ontario, CA (ONT-Los Angeles - Ontario Intl.) to Kansas City, MO (MCI-Kansas City Intl.) are in the early morning, from 6am to 9am. About 33% of passengers prefer this time. Many major carriers, including WN, AA and DL, offer flights during this window. This timing works well because you can get an early start to your travel day and arrive at your destination with plenty of time.
How long does it take to fly from Ontario, CA (ONT-Los Angeles - Ontario Intl.) to Kansas City, MO (MCI-Kansas City Intl.)?
Flying from ONT to MCI with a connection usually takes about 5 hours 20 minutes, traveling roughly 1,314 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Ontario, CA (ONT-Los Angeles - Ontario Intl.) to Kansas City, MO (MCI-Kansas City Intl.)?
Select the "Business class" and "First class" filters when looking for ONT to MCI flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How do I earn miles on a Ontario, CA (ONT-Los Angeles - Ontario Intl.) to Kansas City, MO (MCI-Kansas City Intl.) flight with Expedia?
It's easy to earn miles on a Ontario, CA (ONT-Los Angeles - Ontario Intl.) to Kansas City, MO (MCI-Kansas City Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Kansas City from Los Angeles - Ontario Intl. (ONT)?
From Los Angeles - Ontario Intl. (ONT), you can fly into Kansas City Intl. (MCI) to reach Kansas City. Some flights may connect through major hubs like San Francisco Intl. (SFO), Harry Reid Intl. (LAS), Denver Intl. (DEN) before reaching Kansas City. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Ontario, CA (ONT-Los Angeles - Ontario Intl.) to Kansas City, MO (MCI-Kansas City Intl.) at the last minute?
Typically, booking a last minute flight from Ontario, CA (ONT-Los Angeles - Ontario Intl.) to Kansas City, MO (MCI-Kansas City Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Ontario, CA (ONT-Los Angeles - Ontario Intl.) to Kansas City, MO (MCI-Kansas City Intl.) flight and hotel package?
Securing a Ontario, CA (ONT-Los Angeles - Ontario Intl.) to Kansas City, MO (MCI-Kansas City Intl.) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Ontario, CA (ONT-Los Angeles - Ontario Intl.) to Kansas City, MO (MCI-Kansas City Intl.)?
If you booked your Ontario, CA (ONT-Los Angeles - Ontario Intl.) to Kansas City, MO (MCI-Kansas City Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Ontario Intl. Airport
Destination airport
Kansas City Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, United
Return price
AU$540
Distance
2102 km
Average flight time
4 hours 40 mins

Book with confidence

Your quick guide to flights from Ontario Intl. Airport to Kansas City

Pick up great flights from Ontario Intl. Airport to Kansas City

With Expedia, you have your pick of flights a day with 20 airlines covering flights from Ontario Intl. Airport to Kansas City. Whether you’re on a business trip, a family holiday or a luxury break, just enter your travel dates, hit search then check out your choice of flights. Select from return, one way or multi-city flights, and use the advance search tool if you want a direct or refundable flight. You can narrow your search to show you just your preferred cabin class and airline, too. It’s all easy. You can book direct flights from Ontario Intl. Airport to Kansas City that take around hours.

Find cheap flights from Ontario Intl. Airport to Kansas City

From the great flight deals with prices currently ranging from AU$540 to AU$771, you can choose to see the cheapest flights first. Generally, you can book the cheapest flights from Ontario Intl. Airport to Kansas City around 4 to 6 weeks in advance. If your travel dates are flexible, try to avoid weekends and peak seasons – when you are more likely to grab the lowest prices. Even last minute, there are some impressive deals. The cheapest time to fly to Kansas City is normally in September.

Reasons to book your flight from Ontario Intl. Airport to Kansas City with Expedia

Expedia makes it easy to find, book, and travel, with everything you need all in one place. When you enter your travel details, find fantastic deals just for you on flight tickets from Ontario Intl. Airport to Kansas City across all the main airline carriers, so you can save time, dollars, and hassle finding the perfect flight. If you think your plans could change, choose refundable flights so any changes won’t cost you more. Book your flight to Kansas City right now and, if you join Expedia Rewards, you earn points this time and every time you travel with Expedia.

Your quick guide to flights from Ontario Intl. Airport to Kansas City

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*Available to Expedia members.