Cheap Flight Tickets from Kansas City (MCI) to Ontario (ONT), Starting at $437

Good to Know: Cheapest and Fastest MCI - ONT Flights

Useful information for finding best airline tickets from Kansas City International to Ontario International on your next trip.

Cheapest Round Trip Flight

$437

DL Delta Airlines • 1 stop • 11h 56m

Aug 13 – Aug 20

The cheapest round trip flight from Kansas City to Ontario (MCI-ONT-MCI) is currently $437

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Fastest Flight

7h 30m

The fastest nonstop flight from Kansas City to Ontario (MCI-ONT) takes 7h 30m

Top Airlines Flying from Kansas City to Ontario

Southwest Airlines-WN

Southwest Airlines

Delta Airline, DL

Delta Airlines

Latest Flight Deals from Kansas City (MCI) to Ontario (ONT)

Compare and book low fare round-trip air tickets from Kansas City to Ontario. Ideal for travelers with confirmed return itineraries.

Aug 13 - Aug 20, Economy
DL
Kansas City → Ontario
11h 56m
7:00 AM - 12:16 PM • 1 stop
DL
Kansas City → Ontario
10h 10m
6:00 AM - 2:10 PM • 1 stop
$437
Delta Airlines
Aug 13 - Aug 20, Economy
WN
Kansas City → Ontario
9h 15m
6:00 AM - 9:55 AM • 1 stop
WN
Kansas City → Ontario
7h 35m
4:50 PM - 11:45 PM • 1 stop
$625
Southwest Airlines
Aug 13 - Aug 20, Economy
WN
Kansas City → Ontario
11h 55m
3:05 PM - 8:20 PM • 1 stop
WN
Kansas City → Ontario
7h 10m
8:00 AM - 2:30 PM • 1 stop
$625
Southwest Airlines
Aug 13 - Aug 20, Economy
WN
Kansas City → Ontario
10h 10m
3:10 PM - 7:20 PM • 1 stop
WN
Kansas City → Ontario
7h 10m
8:00 AM - 2:30 PM • 1 stop
$625
Southwest Airlines
Aug 13 - Aug 20, Economy
WN
Kansas City → Ontario
7h 30m
7:15 PM - 10:05 PM • 1 stop
WN
Kansas City → Ontario
10h 25m
8:30 AM - 4:55 PM • 1 stop
$625
Southwest Airlines
Aug 13 - Aug 20, Economy
WN
Kansas City → Ontario
11h 55m
10:55 AM - 4:10 PM • 1 stop
WN
Kansas City → Ontario
7h 10m
8:00 AM - 2:30 PM • 1 stop
$625
Southwest Airlines

Fly from Kansas City to Ontario with the Best Airfare Deals on FareLeaders

Looking for a cheap last-minute deal or the best round-trip flight from Kansas City to Ontario? Find the biggest savings on one-way and round-trip tickets right here.

FAQs on Kansas City to Ontario Flights

What are the airports in Kansas City?
MCI
What’s the most popular airline flying from MCI to ONT?
The most popular airline flying from Kansas City to Ontario are
Can I fly from MCI to ONT non-stop?
NO
Which airlines fly nonstop between Kansas City and Ontario?
The non-stop flights between Kansas City and Ontario are .
What’s the earliest departure time from MCI to ONT Airport?
The earliest flight leaves MCI at 6:00 am and lands in ONT - Ontario International
What are the airports in Ontario?
ONT
Can I make changes to my Kansas City to Ontario flight tickets or cancel them on FareLeaders.com?
No. We are an airfare comparison site. All the tickets are booked by the travel agent offering the flight deal and any changes or cancellations to be made are directly done directly by them or the airlines.
Can I cancel my flight tickets from MCI to ONT?
Read the fare rules of the Kansas City to Ontario air tickets booked. Some airlines allow you to cancel the tickets within a stipulated time period with a cancellation fee.
Which airline alliances offer flights from Kansas City and Ontario?
operate flights between Kansas City and Ontario
How long does a flight from Kansas City to Ontario take?
It takes approximately 3 hour to fly non-stop from MCI to ONT, which is 1317.52 miles by air.
Which airlines provide the cheapest flights from Kansas City (MCI) to Ontario (ONT) ?
In the past couple of days, the cheapest tickets to ONT from MCI were found on WN : USD 625
Do I need a passport to fly between MCI and ONT?
No
What’s the latest departure time from MCI to ONT ?
The last flight leaves MCI at 7:15 pm

Kansas City (MCI) to Ontario (ONT): Airport Information

Origin Airport Kansas City International , Kansas City, US
Destination Airport Ontario International , Ontario, US
Distance 1318 miles

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