Cheap flights from Ontario to Kansas City (ONT - MCI) from $70

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 8/20. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
ONT — MCI
Jun 11 — Jun 181

The best prices from Ontario to Kansas City are usually found in April or February, booked 50 days in advance, depart on a Friday or Thursday and return on a Tuesday

Cheap 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 June 6, 2024.

Popular in

November

Cheapest in

April

Round-trip from

$203

One-way from

$183
High demand for flights, 28% potential price rise
Best time to find cheap flights, 32% potential price drop
From Ontario to Kansas City
One-way flight from Ontario to Kansas City

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

Leaving on a Thursday is a viable option for saving on travel. Heavily demanded days of the week can typically drive up the prices you see. Booking your travel for a less competitive day can save up to 72% on the overall cost on flights from Ontario to Kansas City.

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

September can be a great time to fly to Kansas City from Ontario with a flight ticket averaging about $332. Cheapflights users have found deals in the month of September for as cheap as $127. The most expensive prices can be found in the month of July.

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 48% on the cost of your flight, compared to a flight in the afternoon.

Cheap Ontario to Kansas City flights in June & July 2024

Find cheap flight options from Ontario to Kansas City specifically for the months of June and July 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,050,429 searches. Prices were last updated on June 6, 2024.
Listed are some of the best fares we've found on flights departing from Ontario to Kansas City in 2024. For more flight deals, be sure to check back very soon.
Mon 6/1012:59 amONT - MCI
1 stop5h 16mFrontier
Tue 6/187:44 pmMCI - ONT
1 stop13h 18mFrontier
Deal found 6/4$170
Wed 6/128:03 amONT - MCI
1 stop9h 13mFrontier
Sat 6/158:41 amMCI - ONT
1 stop17h 08mFrontier
Deal found 6/5$172
Wed 6/128:03 amONT - MCI
1 stop9h 13mFrontier
Sat 6/158:41 amMCI - ONT
1 stop17h 08mFrontier
Deal found 6/5$173
Mon 7/89:08 pmONT - MCI
1 stop9h 07mFrontier
Tue 7/167:30 pmMCI - ONT
1 stop6h 29mFrontier
Deal found 6/6$178
Mon 7/812:49 amONT - MCI
1 stop5h 26mFrontier
Wed 7/171:16 pmMCI - ONT
1 stop12h 23mFrontier
Deal found 6/6$188
Tue 7/912:59 amONT - MCI
1 stop4h 52mFrontier
Sat 7/138:41 amMCI - ONT
1 stop5h 11mFrontier
Deal found 6/5$189
Wed 7/108:17 amONT - MCI
1 stop22h 18mFrontier
Sat 7/138:41 amMCI - ONT
1 stop17h 15mFrontier
Deal found 6/5$191
Mon 7/19:36 pmONT - MCI
1 stop8h 39mFrontier
Tue 7/97:30 pmMCI - ONT
1 stop6h 29mFrontier
Deal found 6/5$198
Mon 7/112:59 amONT - MCI
1 stop5h 16mFrontier
Tue 7/97:30 pmMCI - ONT
1 stop6h 29mFrontier
Deal found 6/4$199

Ontario to Kansas City 2024 flight deals

Discover exclusive flight deals for travel between Ontario and Kansas City in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 3,050,429 searches. Data last updated June 6, 2024.
Listed are some of the best fares we've found on flights departing from Ontario to Kansas City in 2024. For more flight deals, be sure to check back very soon.
Wed 8/1412:49 amONT - MCI
1 stop5h 51mFrontier
Tue 8/207:45 pmMCI - ONT
1 stop5h 54mFrontier
Deal found 6/5$138
Thu 8/1512:49 amONT - MCI
1 stop5h 51mFrontier
Mon 8/197:45 pmMCI - ONT
1 stop18h 47mFrontier
Deal found 6/5$140
Fri 8/168:27 pmONT - MCI
1 stop10h 13mFrontier
Mon 8/197:45 pmMCI - ONT
1 stop18h 47mFrontier
Deal found 6/5$141
Mon 8/1212:49 amONT - MCI
1 stop5h 51mFrontier
Sat 8/177:45 pmMCI - ONT
1 stop5h 59mFrontier
Deal found 6/4$150
Wed 9/412:49 amONT - MCI
1 stop5h 51mFrontier
Sat 9/77:45 pmMCI - ONT
1 stop5h 59mFrontier
Deal found 6/5$160
Thu 9/51:10 pmONT - MCI
1 stop17h 30mFrontier
Sat 9/77:45 pmMCI - ONT
1 stop5h 59mFrontier
Deal found 6/5$162
Mon 6/1012:59 amONT - MCI
1 stop5h 16mFrontier
Tue 6/187:44 pmMCI - ONT
1 stop13h 18mFrontier
Deal found 6/4$170
Wed 6/128:03 amONT - MCI
1 stop9h 13mFrontier
Sat 6/158:41 amMCI - ONT
1 stop17h 08mFrontier
Deal found 6/5$172
Wed 6/128:03 amONT - MCI
1 stop9h 13mFrontier
Sat 6/158:41 amMCI - ONT
1 stop17h 08mFrontier
Deal found 6/5$173

Ontario to Kansas City flights leaving soon

Find last-minute flight options from Ontario to Kansas City for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 3,050,429 searches. Data last updated June 6, 2024.
Check out these flights departing soon from Ontario to Kansas City. Users should double check the flight they book to ensure it matches the day, time, and destination they're looking for.
Wed 6/128:03 amONT - MCI
1 stop9h 13mFrontier
Sat 6/158:41 amMCI - ONT
1 stop17h 08mFrontier
Deal found 6/5$172
Wed 6/128:03 amONT - MCI
1 stop9h 13mFrontier
Sat 6/158:41 amMCI - ONT
1 stop17h 08mFrontier
Deal found 6/5$173
Thu 6/1312:59 amONT - MCI
1 stop5h 16mFrontier
Sat 6/158:41 amMCI - ONT
1 stop17h 08mFrontier
Deal found 6/5$219
Wed 6/128:03 amONT - MCI
1 stop9h 13mFrontier
Wed 6/198:16 pmMCI - ONT
1 stop5h 33mFrontier
Deal found 6/5$228
Fri 6/1410:23 pmONT - MCI
1 stop7h 18mFrontier
Mon 6/171:26 pmMCI - ONT
1 stop9h 09mFrontier
Deal found 6/6$248
Fri 6/1412:44 amONT - MCI
1 stop4h 57mFrontier
Wed 6/198:16 pmMCI - ONT
1 stop5h 33mFrontier
Deal found 6/4$250
Fri 6/1410:23 pmONT - MCI
1 stop7h 18mFrontier
Mon 6/171:26 pmMCI - ONT
1 stop12h 33mFrontier
Deal found 6/5$258
Sat 6/159:44 amONT - MCI
1 stop20h 31mFrontier
Sun 6/237:44 pmMCI - ONT
1 stop26h 51mFrontier
Deal found 6/4$269
Thu 6/1312:59 amONT - MCI
1 stop5h 16mFrontier
Mon 6/171:26 pmMCI - ONT
1 stop9h 09mFrontier
Deal found 6/6$277

One-way flights to Kansas City from Ontario

Search for one-way flight options from Ontario to Kansas City. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 3,050,429 searches. Data last updated June 6, 2024.
Some of the best available deals we've found on one-way flights from Ontario to Kansas City. Users in need of a round-trip flight from Ontario to Kansas City instead should update the search form at the top of page.
Tue 8/2012:49 amONT - MCI
1 stop5h 51mFrontier
Deal found 6/5$70
Fri 9/2012:49 amONT - MCI
1 stop5h 51mFrontier
Deal found 6/4$75
Wed 8/218:27 pmONT - MCI
1 stop10h 13mFrontier
Deal found 6/5$76
Sat 6/159:44 amONT - MCI
1 stop20h 31mFrontier
Deal found 6/4$80
Sat 9/217:30 amONT - MCI
1 stop23h 10mFrontier
Deal found 6/4$81
Thu 9/512:49 amONT - MCI
1 stop5h 51mFrontier
Deal found 6/5$85
Wed 7/3112:49 amONT - MCI
1 stop5h 46mFrontier
Deal found 6/6$89
Fri 9/68:27 pmONT - MCI
1 stop10h 13mFrontier
Deal found 6/5$91
Wed 7/2412:49 amONT - MCI
1 stop5h 46mFrontier
Deal found 6/6$93

Find flights from Ontario to Kansas City within your budget

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 3,050,429 searches. Data last updated June 6, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$138 - $394

Route

Depart

Return

Price

OntarioKansas City

ONT - MCI

ONTMCI

Ontario

Wed 8/14

1 stop5h 51m

Kansas City

Tue 8/20

1 stop5h 54m

$138

OntarioKansas City

ONT - MCI

ONTMCI

Ontario

Thu 8/15

1 stop5h 51m

Kansas City

Mon 8/19

1 stop18h 47m

$140

OntarioKansas City

ONT - MCI

ONTMCI

Ontario

Fri 8/16

1 stop10h 13m

Kansas City

Mon 8/19

1 stop18h 47m

$141

OntarioKansas City

ONT - MCI

ONTMCI

Ontario

Mon 8/12

1 stop5h 51m

Kansas City

Sat 8/17

1 stop5h 59m

$150

OntarioKansas City

ONT - MCI

ONTMCI

Ontario

Tue 7/23

1 stop5h 25m

Kansas City

Tue 7/30

1 stop7h 38m

$296

OntarioKansas City

ONT - MCI

ONTMCI

Ontario

Wed 8/14

1 stop5h 51m

Kansas City

Tue 8/20

2 stops17h 15m

$297

OntarioKansas City

ONT - MCI

ONTMCI

Ontario

Tue 7/30

1 stop8h 37m

Kansas City

Sat 8/3

2 stops8h 29m

$306

OntarioKansas City

ONT - MCI

ONTMCI

Ontario

Wed 7/31

1 stop8h 44m

Kansas City

Sun 8/4

1 stop8h 08m

$376

OntarioKansas City

ONT - MCI

ONTMCI

Ontario

Sat 9/14

2 stops10h 29m

Kansas City

Tue 9/17

1 stop9h 20m

$394

Flights are sorted by cheapest first

Deals found on 6/5

How far ahead should I book a flight from Ontario to Kansas City?

Use this chart to determine the optimal time to book a round-trip flight from Ontario to Kansas City. Price data was last updated on May 31, 2024.
Booking 50 days in advance of your planned departure date is, on average, the best time to get cheap flights from Ontario to Kansas City. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
Search Deals

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

Use this chart to determine the cheapest time to fly round-trip from Ontario to Kansas City. Price data was last updated on June 2, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Ontario to Kansas City flight should consider departing on Thursday evenings when fares are most often at their lowest. Friday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

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.

Temperature and rainfall in Kansas City by month

Plan your trip to Kansas City by taking into account the average temperature and rainfall totals by month.

MKC

Temperature

28.4 - 78.8 °F

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).

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 June 6, 2024.
To help decide which airline to fly from Ontario to Kansas City, see what other customers have to say about American Airlines, Frontier and United Airlines. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.1
Very good
9,222 reviews

Overall

8.1

Boarding

8.2

Comfort

7.9

Entertainment

7.3

Food

7.3

Crew

8.6

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

8.1
Very good
9,222 reviews
8.1
Very good
9,222 reviews

Overall

8.1

Boarding

8.2

Comfort

7.9

Entertainment

7.3

Food

7.3

Crew

8.6

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

8.0
Very good
10,368 reviews
8.1
Very good
9,222 reviews

Overall

8.1

Boarding

8.2

Comfort

7.9

Entertainment

7.3

Food

7.3

Crew

8.6

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

7.5
Good
3,599 reviews
8.1
Very good
9,222 reviews

Overall

8.1

Boarding

8.2

Comfort

7.9

Entertainment

7.3

Food

7.3

Crew

8.6

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

7.4
Good
10,696 reviews
8.1
Very good
9,222 reviews

Overall

8.1

Boarding

8.2

Comfort

7.9

Entertainment

7.3

Food

7.3

Crew

8.6

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

7.3
Good
14,227 reviews
8.1
Very good
9,222 reviews

Overall

8.1

Boarding

8.2

Comfort

7.9

Entertainment

7.3

Food

7.3

Crew

8.6

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

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.
  • Can I find flights from Ontario to Kansas City for under $200 on Cheapflights?

    Yes, there are multiple flights from Ontario to Kansas City for under $200. The cheapest flight booked recently is on Frontier for just $138, but on average you can expect to pay $177.

  • Are there last-minute flights available from Ontario to Kansas City for under $200?

    There are currently 20+ open flights from Ontario to Kansas City within the next 7 days for less than $200.

  • What is the cheapest airline to fly 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 $138 on this airline. Frontier is priced at 66% 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 $70. Delta flights start at $128 while deals on United Airlines start at $153 one-way.

  • What does ONT to MCI mean?

    ONT stands for Ontario Airport, while MCI stands for Kansas City Airport. These codes are often called IATA codes, a set of identifiers established by IATA (International Air Transport Association) that is widely used by airlines and the aviation industry.

  • Can I find deals for flights from Ontario to Kansas City that include extra baggage allowance?

    The amount of baggage you can bring on your Ontario to Kansas City flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Ontario to Kansas City with specific airlines?

    Yes, Cheapflights allows you to browse and filter Ontario to Kansas City flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • 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.

  • Can I find deals for flights from Ontario to Kansas City that allow pets onboard?

    Many airlines flying from Ontario to Kansas City offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Ontario to Kansas City?

    Yes, you can often find last-minute deals on Ontario to Kansas City flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Ontario to Kansas City flight deals updated?

    The Ontario to Kansas City flight deals you see on this page were last updated on 6/6.

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

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

    Currently, January is the cheapest month in which you can book a flight from Ontario to Kansas City (average of $296). Flying from Ontario to Kansas City in June is currently the most expensive (average of $377). 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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Ontario to Kansas City
See prices for flight routes from nearby airports that may be better suited for you.

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 3,050,429 searches. Data last updated June 6, 2024.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$112Average$234FlexibilityNo cancel feeOn-time65%
FrontierCheapest$145Average$197FlexibilityNo cancel feeOn-time62%
DeltaCheapest$147Average$337FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$286Average$559FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$287Average$489FlexibilityNo cancel feeOn-time71%

Search flights from Ontario to Kansas City by cabin class

Find flights from Ontario to Kansas City, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Hourly flight availability from Ontario to Kansas City

Find hourly flight availability from Ontario to Kansas City. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 6, 2024.
20%of flight departuresEarly morningMidnight to 6 am
80%of flight departuresMorning6 am to noon
0%of flight departuresAfternoonNoon to 6 pm
0%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM

Weekly flight availability from Ontario to Kansas City

Explore weekly flight availability from Ontario to Kansas City. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated June 6, 2024.
Sunday1daily flight
Monday0daily flights
Tuesday0daily flights
Wednesday0daily flights
Thursday0daily flights
Friday0daily flights
Saturday0daily flights
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