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Flights from Kansas City to Ontario
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Flights from Kansas City to Ontario Starting at NZD 79

We've found these cheap flights for you. You can book one-way or return flight tickets.

  • One way
  • Round-trip
      • MCI19:45
        5h 54m
        1 stop
        ONT23:39
        Tue, Dec 17|Kansas City - Ontario|Frontier Airlines
        NZD 79NZD 236
        66% OFF
        66% OFF
        NZD 236NZD 79

        Choose Frontier Airlines flights from Kansas City to Ontario. The one-way connecting flight with Frontier Airlines departs from Kansas City International Airport on Tue, Dec 17, arriving at Ontario International Airport. One-way Prices start from NZD 79 including taxes and charges.

      • MCI19:45
        5h 54m
        1 stop
        ONT23:39
        Wed, Dec 11|Kansas City - Ontario|Frontier Airlines
        NZD 93NZD 236
        60% OFF
        60% OFF
        NZD 236NZD 93

        Choose Frontier Airlines flights from Kansas City to Ontario. The one-way connecting flight with Frontier Airlines departs from Kansas City International Airport on Wed, Dec 11, arriving at Ontario International Airport. One-way Prices start from NZD 93 including taxes and charges.

      • MCI19:45
        18h 47m
        1 stop
        ONT12:32
        Mon, Dec 9|Kansas City - Ontario|Frontier Airlines
        NZD 107NZD 236
        55% OFF
        55% OFF
        NZD 236NZD 107

        Choose Frontier Airlines flights from Kansas City to Ontario. The one-way connecting flight with Frontier Airlines departs from Kansas City International Airport on Mon, Dec 9, arriving at Ontario International Airport. One-way Prices start from NZD 107 including taxes and charges.

      • MCI14:03
        11h 41m
        1 stop
        ONT23:44
        Tue, Dec 3|Kansas City - Ontario|Frontier Airlines
        NZD 112
        NZD 112

        Choose Frontier Airlines flights from Kansas City to Ontario. The one-way connecting flight with Frontier Airlines departs from Kansas City International Airport on Tue, Dec 3, arriving at Ontario International Airport. One-way Prices start from NZD 112 including taxes and charges.

      • MCI19:45
        25h 52m
        1 stop
        ONT19:37
        Tue, Jan 7|Kansas City - Ontario|Frontier Airlines
        NZD 112
        NZD 112

        Choose Frontier Airlines flights from Kansas City to Ontario. The one-way connecting flight with Frontier Airlines departs from Kansas City International Airport on Tue, Jan 7, arriving at Ontario International Airport. One-way Prices start from NZD 112 including taxes and charges.

      • MCI19:45
        5h 54m
        1 stop
        ONT23:39
        Fri, Dec 13|Kansas City - Ontario|Frontier Airlines
        NZD 123
        NZD 123

        Choose Frontier Airlines flights from Kansas City to Ontario. The one-way connecting flight with Frontier Airlines departs from Kansas City International Airport on Fri, Dec 13, arriving at Ontario International Airport. One-way Prices start from NZD 123 including taxes and charges.

      • MCI20:28
        5h 31m
        1 stop
        ONT23:59
        Sun, Jan 5|Kansas City - Ontario|Frontier Airlines
        NZD 127
        NZD 127

        Choose Frontier Airlines flights from Kansas City to Ontario. The one-way connecting flight with Frontier Airlines departs from Kansas City International Airport on Sun, Jan 5, arriving at Ontario International Airport. One-way Prices start from NZD 127 including taxes and charges.

      • MCI18:25
        19h 7m
        1 stop
        ONT11:32
        Mon, Dec 16|Kansas City - Ontario|Frontier Airlines
        NZD 134
        NZD 134

        Choose Frontier Airlines flights from Kansas City to Ontario. The one-way connecting flight with Frontier Airlines departs from Kansas City International Airport on Mon, Dec 16, arriving at Ontario International Airport. One-way Prices start from NZD 134 including taxes and charges.

      • MCI14:38
        11h 21m
        1 stop
        ONT23:59
        Mon, Jan 6|Kansas City - Ontario|Frontier Airlines
        NZD 138
        NZD 138

        Choose Frontier Airlines flights from Kansas City to Ontario. The one-way connecting flight with Frontier Airlines departs from Kansas City International Airport on Mon, Jan 6, arriving at Ontario International Airport. One-way Prices start from NZD 138 including taxes and charges.

      • MCI19:45
        5h 54m
        1 stop
        ONT23:39
        Sun, Jan 12|Kansas City - Ontario|Frontier Airlines
        NZD 156
        NZD 156

        Choose Frontier Airlines flights from Kansas City to Ontario. The one-way connecting flight with Frontier Airlines departs from Kansas City International Airport on Sun, Jan 12, arriving at Ontario International Airport. One-way Prices start from NZD 156 including taxes and charges.

      • MKC13:00
        3h 5m
        Nonstop
        ONT14:00
        Wed, Dec 4|Kansas City - Ontario|Frontier Airlines
        Find More Flights
        Find More Flights

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Find the best time to fly from Kansas City to Ontario

We monitor flight fares to help you find the best deals effortlessly

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Airlines Flying from Kansas City to Ontario

Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.

Frontier Airlines
From NZD 79
Alaska Airlines
From NZD 189
United Airlines
From NZD 191
Delta Air Lines
From NZD 197
Spirit Airlines
From NZD 200
Southwest Airlines
From NZD 242
American Airlines
From NZD 258

Find more flights and airlines

Alternative Routes from Kansas City to Ontario

Searching for potential routes that might be cheaper and faster? Check out these alternative flights from Kansas City to Ontario.

  • Cheapest
    Frontier Airlines
    MCI
    19:45
    5h 54m
    1 transfer
    ONT
    23:39
    Kansas City International Airport - Ontario International Airport
    Tue, Dec 17Frontier Airlines
    NZD 79
  • Frontier Airlines
    MCI
    19:45
    5h 54m
    1 transfer
    ONT
    23:39
    Kansas City International Airport - Ontario International Airport
    Tue, Dec 17Frontier Airlines
    NZD 79
    Find More Flights

FAQ

  • When are flight tickets from Kansas City (MKC) to Ontario (ONT) the cheapest?

    Airlines adjust prices for flights from Kansas City to Ontario based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.

  • How much do flights from Kansas City (MKC) to Ontario (ONT) cost?

    According to Trip.com's data, the lowest price is around NZD 493.

How to find a cheap flight from Kansas City to Ontario

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Kansas City to Ontario. Book your flights at the right time and save more.
1
Book Early
Once prices are gone, they're gone. Lock in deals while you can!
2
Compare Flight Prices
Compare prices on travel agency and airline websites.
3
Look Out for Deals
Check airline and travel agency websites for latest flight deals
4
Check One-way Fares
Buying two cheap one-way flights can sometimes be a better deal than a round-trip.
5
Try Different Dates
Flying during the week, early in the morning, or late at night can help save money.
6
Use the Trip.com App
Save up to £10 per person when booking your flights on Trip.com

Flight Information from Kansas City to Ontario

Cheapest nonstop flight priceNZD 79
Cheapest round-trip ticket priceNZD 347
Off-season for travelJanuary
Peak season for travelNovember
Flight distance10,402.79 km
Popular airlineAlaska Airlines

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