$72+ 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 4/7. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — MCI
Apr 9 — Apr 161
Round-trip
1 adult, Economy
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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.Cheap flight deals from Ontario to Kansas City
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Best
Last-minute
One-way
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 March 10, 2026.
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 March 10, 2026.
This Frontier deal was found by Cheapflights users on 3/9. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/3012:59 am
ONT
- MCI
1 stop10h 31m
Frontier
Mon 5/112:15 pm
MCI
- ONT
1 stop11h 40m
Frontier
Deal found 3/9![Frontier logo]()
$190
This Frontier deal was found by Cheapflights users on 3/8. 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 4/175:33 pm
ONT
- MCI
1 stop18h 33m
Frontier
Sat 4/252:51 pm
MCI
- ONT
1 stop11h 04m
Frontier
Deal found 3/8![Frontier logo]()
$191
This CheapOair deal was found by Cheapflights users on 3/6. 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 5/85:33 pm
ONT
- MCI
1 stop18h 33m
Frontier
Mon 5/112:15 pm
MCI
- ONT
1 stop11h 40m
Frontier
Deal found 3/6![Frontier logo]()
$201
This Frontier deal was found by Cheapflights users on 3/7. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/1712:59 am
ONT
- MCI
1 stop11h 07m
Frontier
Sat 4/252:51 pm
MCI
- ONT
1 stop11h 04m
Frontier
Deal found 3/7![Frontier logo]()
$211
This Frontier deal was found by Cheapflights users on 3/9. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/36:20 am
ONT
- MCI
1 stop11h 38m
Frontier
Tue 4/78:43 pm
MCI
- ONT
1 stop5h 13m
Frontier
Deal found 3/9![Frontier logo]()
$220
This Frontier deal was found by Cheapflights users on 3/10. 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 4/1712:59 am
ONT
- MCI
1 stop11h 07m
Frontier
Mon 4/272:15 pm
MCI
- ONT
1 stop11h 40m
Frontier
Deal found 3/10![Frontier logo]()
$231
This Frontier deal was found by Cheapflights users on 3/5. 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 4/2412:59 am
ONT
- MCI
1 stop11h 07m
Frontier
Mon 4/272:15 pm
MCI
- ONT
1 stop11h 40m
Frontier
Deal found 3/5![Frontier logo]()
$232
This Kiwi.com deal was found by Cheapflights users on 3/6. 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 4/3012:59 am
ONT
- MCI
1 stop10h 31m
Frontier
Sun 5/32:15 pm
MCI
- ONT
1 stop19h 16m
Frontier
Deal found 3/6![Frontier logo]()
$234
This Frontier deal was found by Cheapflights users on 3/7. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/1912:59 am
ONT
- MCI
1 stop10h 31m
Frontier
Sat 4/252:51 pm
MCI
- ONT
1 stop11h 04m
Frontier
Deal found 3/7![Frontier logo]()
$240
Best flights from Ontario to Kansas CityDiscover 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 March 10, 2026.
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 March 10, 2026.
This Delta deal was found by Cheapflights users on 3/6. 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 4/227:00 am
ONT
- MCI
2 stops10h 06m
Delta
Tue 4/282:15 pm
MCI
- ONT
2 stops10h 22m
Delta
Deal found 3/6![Delta logo]()
$257
This United Airlines deal was found by Cheapflights users on 3/7. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/76:00 am
ONT
- MCI
2 stops8h 16m
United Airlines
Tue 4/141:05 pm
MCI
- ONT
2 stops9h 31m
United Airlines
Deal found 3/7![United Airlines logo]()
$350
This Alaska Airlines deal was found by Cheapflights users on 3/6. 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 4/297:00 am
ONT
- MCI
1 stop7h 17m
Alaska Airlines
Fri 5/15:11 pm
MCI
- ONT
1 stop8h 37m
Alaska Airlines
Deal found 3/6![Alaska Airlines logo]()
$392
This United Airlines deal was found by Cheapflights users on 3/5. 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 3/311:34 pm
ONT
- MCI
1 stop5h 00m
United Airlines
Sat 4/47:00 am
MCI
- ONT
1 stop7h 20m
United Airlines
Deal found 3/5![United Airlines logo]()
$385
This Delta deal was found by Cheapflights users on 3/7. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/231:29 pm
ONT
- MCI
1 stop5h 32m
Delta
Wed 5/277:40 pm
MCI
- ONT
1 stop5h 54m
Delta
Deal found 3/7![Delta logo]()
$385
This Alaska Airlines deal was found by Cheapflights users on 3/9. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/147:00 am
ONT
- MCI
1 stop7h 56m
Alaska Airlines
Wed 4/156:15 am
MCI
- ONT
1 stop19h 44m
Alaska Airlines
Deal found 3/9![Alaska Airlines logo]()
$402
This United Airlines deal was found by Cheapflights users on 3/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/291:38 pm
ONT
- MCI
1 stop7h 47m
United Airlines
Sat 5/28:49 am
MCI
- ONT
2 stops11h 03m
United Airlines
Deal found 3/9![United Airlines logo]()
$402
This Alaska Airlines deal was found by Cheapflights users on 3/6. 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.
Fri 6/57:00 am
ONT
- MCI
1 stop7h 57m
Alaska Airlines
Wed 6/105:50 pm
MCI
- ONT
1 stop8h 04m
Alaska Airlines
Deal found 3/6![Alaska Airlines logo]()
$426
This United Airlines deal was found by Cheapflights users on 3/8. 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 4/1411:05 am
ONT
- MCI
2 stops10h 27m
United Airlines
Wed 4/154:29 pm
MCI
- ONT
1 stop7h 21m
United Airlines
Deal found 3/8![United Airlines logo]()
$402
This Alaska Airlines deal was found by Cheapflights users on 3/6. 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.
Thu 4/910:33 am
ONT
- MCI
1 stop11h 26m
Alaska Airlines
Mon 4/136:15 am
MCI
- ONT
1 stop29h 24m
Alaska Airlines
Deal found 3/6![Alaska Airlines logo]()
$433
This United Airlines deal was found by Cheapflights users on 3/7. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/315:10 am
ONT
- MCI
1 stop5h 42m
United Airlines
Mon 4/63:21 pm
MCI
- ONT
1 stop9h 10m
United Airlines
Deal found 3/7![United Airlines logo]()
$431
Last-minute flights from Ontario to Kansas CityDiscover last-minute flight deals from Ontario to Kansas City. Data last updated March 10, 2026 and is based on user searches.
Discover last-minute flight deals from Ontario to Kansas City. Data last updated March 10, 2026 and is based on user searches.
This Frontier deal was found by Cheapflights users on 3/9. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/36:20 am
ONT
- MCI
1 stop11h 38m
Frontier
Tue 4/78:43 pm
MCI
- ONT
1 stop5h 13m
Frontier
Deal found 3/9![Frontier logo]()
$220
This Frontier deal was found by Cheapflights users on 3/6. 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 4/36:20 am
ONT
- MCI
1 stop11h 38m
Frontier
Mon 4/68:43 pm
MCI
- ONT
1 stop5h 13m
Frontier
Deal found 3/6![Frontier logo]()
$250
This Kiwi.com deal was found by Cheapflights users on 3/9. 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.
Fri 4/39:02 pm
ONT
- MCI
1 stop18h 07m
Multiple Airlines
Mon 4/68:43 pm
MCI
- ONT
1 stop29h 13m
Multiple Airlines
Deal found 3/9![Multiple Airlines logo]()
$254
This Kiwi.com deal was found by Cheapflights users on 3/10. 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 4/910:27 pm
ONT
- MCI
1 stop16h 42m
Multiple Airlines
Thu 4/162:15 pm
MCI
- ONT
1 stop11h 40m
Multiple Airlines
Deal found 3/10![Multiple Airlines logo]()
$249
This Frontier deal was found by Cheapflights users on 3/8. 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 4/175:33 pm
ONT
- MCI
1 stop18h 33m
Frontier
Sat 4/252:51 pm
MCI
- ONT
1 stop11h 04m
Frontier
Deal found 3/8![Frontier logo]()
$191
This Frontier deal was found by Cheapflights users on 3/7. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/1712:59 am
ONT
- MCI
1 stop11h 07m
Frontier
Sat 4/252:51 pm
MCI
- ONT
1 stop11h 04m
Frontier
Deal found 3/7![Frontier logo]()
$211
This Frontier deal was found by Cheapflights users on 3/10. 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 4/1712:59 am
ONT
- MCI
1 stop11h 07m
Frontier
Mon 4/272:15 pm
MCI
- ONT
1 stop11h 40m
Frontier
Deal found 3/10![Frontier logo]()
$231
This Frontier deal was found by Cheapflights users on 3/7. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/1912:59 am
ONT
- MCI
1 stop10h 31m
Frontier
Sat 4/252:51 pm
MCI
- ONT
1 stop11h 04m
Frontier
Deal found 3/7![Frontier logo]()
$240
This Delta deal was found by Cheapflights users on 3/6. 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 4/222:20 pm
ONT
- MCI
1 stop7h 23m
Delta
Tue 4/287:42 am
MCI
- ONT
1 stop7h 57m
Delta
Deal found 3/6![Delta logo]()
$247
This Frontier deal was found by Cheapflights users on 3/5. 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 4/2412:59 am
ONT
- MCI
1 stop11h 07m
Frontier
Mon 4/272:15 pm
MCI
- ONT
1 stop11h 40m
Frontier
Deal found 3/5![Frontier logo]()
$232
One-way flights from Ontario to Kansas CitySearch for one-way flight options from Ontario to Kansas City. Find affordable one-way fares based on user searches. Data last updated March 10, 2026.
Search for one-way flight options from Ontario to Kansas City. Find affordable one-way fares based on user searches. Data last updated March 10, 2026.
This Trip.com deal was found by Cheapflights users on 3/5. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/76:20 am
ONT
- MCI
1 stop11h 38m
Frontier
Deal found 3/5![Frontier logo]()
$72
This Trip.com deal was found by Cheapflights users on 3/5. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/112:59 am
ONT
- MCI
1 stop11h 07m
Frontier
Deal found 3/5![Frontier logo]()
$73
This Trip.com deal was found by Cheapflights users on 3/5. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/212:59 am
ONT
- MCI
1 stop10h 31m
Frontier
Deal found 3/5![Frontier logo]()
$95
This Trip.com deal was found by Cheapflights users on 3/10. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/1712:59 am
ONT
- MCI
1 stop11h 07m
Frontier
Deal found 3/10![Frontier logo]()
$100
This Frontier deal was found by Cheapflights users on 3/5. 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.
Wed 5/612:59 am
ONT
- MCI
1 stop10h 31m
Frontier
Deal found 3/5![Frontier logo]()
$101
This Trip.com deal was found by Cheapflights users on 3/6. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/712:59 am
ONT
- MCI
1 stop10h 31m
Frontier
Deal found 3/6![Frontier logo]()
$104
This Frontier deal was found by Cheapflights users on 3/10. 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 5/812:59 am
ONT
- MCI
1 stop11h 07m
Frontier
Deal found 3/10![Frontier logo]()
$111
This Trip.com deal was found by Cheapflights users on 3/9. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/66:20 am
ONT
- MCI
1 stop11h 38m
Frontier
Deal found 3/9![Frontier logo]()
$115
Find flight deals from Ontario to Kansas City
Discover tips and strategies to find the most affordable flight options for your journey from Ontario (ONT) to Kansas City (MCI). 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 March 10, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $190 (Frontier) |
One-way from | $72 (Trip.com) |
Popular in | May |
Cheapest in | August |
Average price | $443 |
Cheapflights Fare Finder
Customize your flight search to find flights from Ontario to Kansas City 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 March 10, 2026.
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
Cheapest round-trip
OntarioKansas City
ONT - MCI
ONTMCI
Ontario
Wed 4/22
7:00 am-7:06 pm
2 stops10h 06m
Kansas City
Tue 4/28
2:15 pm-10:37 pm
2 stops10h 22m
$257
OntarioKansas City
ONT - MCI
ONTMCI
Ontario
Tue 4/7
6:00 am-4:16 pm
2 stops8h 16m
Kansas City
Tue 4/14
1:05 pm-8:36 pm
2 stops9h 31m
$350
OntarioKansas City
ONT - MCI
ONTMCI
Ontario
Tue 3/31
1:34 pm-8:34 pm
1 stop5h 00m
Kansas City
Sat 4/4
7:00 am-12:20 pm
1 stop7h 20m
$385
Quickest round-trip
OntarioKansas City
ONT - MCI
ONTMCI
Ontario
Sat 5/23
1:29 pm-9:01 pm
1 stop5h 32m
Kansas City
Wed 5/27
7:40 pm-11:34 pm
1 stop5h 54m
$385
OntarioKansas City
ONT - MCI
ONTMCI
Ontario
Wed 4/29
7:00 am-4:17 pm
1 stop7h 17m
Kansas City
Fri 5/1
5:11 pm-11:48 pm
1 stop8h 37m
$392
OntarioKansas City
ONT - MCI
ONTMCI
Ontario
Tue 4/14
7:00 am-4:56 pm
1 stop7h 56m
Kansas City
Wed 4/15
6:15 am-11:59 pm
1 stop19h 44m
$402
OntarioKansas City
ONT - MCI
ONTMCI
Ontario
Wed 4/29
1:38 pm-11:25 pm
1 stop7h 47m
Kansas City
Sat 5/2
8:49 am-5:52 pm
2 stops11h 03m
$402
OntarioKansas City
ONT - MCI
ONTMCI
Ontario
Tue 4/14
11:05 am-11:32 pm
2 stops10h 27m
Kansas City
Wed 4/15
4:29 pm-9:50 pm
1 stop7h 21m
$402
OntarioKansas City
ONT - MCI
ONTMCI
Ontario
Fri 6/5
7:00 am-4:57 pm
1 stop7h 57m
Kansas City
Wed 6/10
5:50 pm-11:54 pm
1 stop8h 04m
$426
OntarioKansas City
ONT - MCI
ONTMCI
Ontario
Tue 3/31
5:10 am-12:52 pm
1 stop5h 42m
Kansas City
Mon 4/6
3:21 pm-10:31 pm
1 stop9h 10m
$431
Showing 1-10 of 20 resultsSorted by cheapest first
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 March.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star |
- Most accurate provider: When it comes to deals on Ontario-Kansas City flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Ontario-Kansas City flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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.
ONT-MCI
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
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.
Reviews of airlines servicing Kansas City
Get insights into the airlines that provide service to Kansas City. 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 Kansas City. Reviews last updated March 10, 2026.
See what other customers who have flown with Southwest,Delta, andUnited 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.
Entertainment
7.5
Food
7.0
Overall
8.0
Comfort
8.0
Crew
8.6
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Entertainment
7.5
Food
7.0
Overall
8.0
Comfort
8.0
Crew
8.6
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Entertainment
7.5
Food
7.0
Overall
8.0
Comfort
8.0
Crew
8.6
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Entertainment
7.5
Food
7.0
Overall
8.0
Comfort
8.0
Crew
8.6
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Entertainment
7.5
Food
7.0
Overall
8.0
Comfort
8.0
Crew
8.6
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Entertainment
7.5
Food
7.0
Overall
8.0
Comfort
8.0
Crew
8.6
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
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.
Traveling to a place near Kansas City?
Book flights to Kansas City if you plan to visit one of these locationsLee's Summit
Independence
Kansas City
Warrensburg
Belton
Overland Park
Lenexa
Liberty
North Kansas City
Lansing
Lawrence
Olathe
Shawnee
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Ontario and Kansas City flights
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Top 5 airlines flying from Ontario to Kansas City
Discover the top 5 airlines that operate flights from Ontario to Kansas City. 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 March 10, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$98 | Average$351 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$115 | Average$213 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$236 | Average$499 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$247 | Average$422 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$274 | Average$460 | FlexibilityNo cancel fee | On-time71% |