Cheap Flight Tickets from Kansas City (MCI) to Ontario (ONT), Starting at $313

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

$606

WN Southwest Airlines • 1 stop • 9h 5m

Nov 18 – Nov 21

The cheapest round trip flight from Kansas City to Ontario (MCI-ONT-MCI) is currently $606

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Cheapest One way Flight

$397

WN Southwest Airlines • 1 stop • 20h 30m

Oct 29

The cheapest one way flight from Kansas City to Ontario (MCI-ONT) is currently $397

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Cheapest Direct Flight

$481

WN Southwest Airlines • nonstop • 5h 40m

Nov 20

The cheapest nonstop flight from Kansas City to Ontario (MCI-ONT) is currently $481

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Fastest Flight

5h 35m

The fastest nonstop flight from Kansas City to Ontario (MCI-ONT) takes 5h 35m

Top Airlines Flying from Kansas City to Ontario

Southwest Airlines-WN

Southwest Airlines

Delta Airline, DL

Delta Airlines

United Airlines, UA

United Airlines

American Airlines, AA

American Airlines

Alaska Airlines -AS

Alaska 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.

Nov 18 - Nov 21, Economy
WN
Kansas City → Ontario
9h 5m
7:00 AM - 10:45 AM • 1 stop
WN
Kansas City → Ontario
10h 30m
4:00 PM - 12:30 AM • 1 stop
$606
Southwest Airlines
Nov 18 - Nov 21, Economy
WN
Kansas City → Ontario
15h 5m
10:35 AM - 5:40 PM • 1 stop
WN
Kansas City → Ontario
7h 15m
6:45 PM - 1:20 AM • 1 stop
$606
Southwest Airlines
Nov 18 - Nov 21, Economy
WN
Kansas City → Ontario
8h 35m
6:05 AM - 9:20 AM • 1 stop
WN
Kansas City → Ontario
7h 15m
6:45 PM - 1:20 AM • 1 stop
$606
Southwest Airlines
Nov 18 - Nov 21, Economy
WN
Kansas City → Ontario
13h 35m
2:25 PM - 8:40 PM • 1 stop
WN
Kansas City → Ontario
7h 15m
6:45 PM - 1:20 AM • 1 stop
$657
Southwest Airlines
Nov 18 - Nov 21, Economy
WN
Kansas City → Ontario
8h 30m
5:30 PM - 8:40 PM • 1 stop
WN
Kansas City → Ontario
5h 10m
7:45 PM - 12:55 AM • nonstop
$710
Southwest Airlines
Nov 18 - Nov 21, Economy
AA
Kansas City → Ontario
10h 42m
7:04 PM - 11:46 PM • 1 stop
AA
Kansas City → Ontario
12h 22m
11:59 PM - 9:41 AM • 1 stop
$719
American 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?
Yes, you can fly MCI to ONT non-stop on
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 6:05 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 580
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 4:0000 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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