Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Kansas City to Ontario from $72

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Kansas City to Ontario departing on 2/21. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Deals available from 900+ travel sites.

"This year, momondo is the #1 place for airfares on the internet."
Save money when you book flights with momondo
Big names and deals
Big names and deals
Search 100s of travel sites to compare prices.
Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customize your results.
Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.
Price Alerts
Price Alerts
Not ready to book? to track prices.

Find the cheapest flights from Kansas City to Los Angeles

Cheap round-trip flights

These are some of the best round-trip flight deals from Kansas City to Los Angeles that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Kansas City to Los Angeles.

Cheap last minute flights

Planning a quick getaway from Kansas City to Los Angeles? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Los Angeles, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Kansas City to Los Angeles

Find recent round-trip train or bus tickets from Kansas City to Los Angeles.

All round-trip flight deals to Los Angeles

The cheapest plane tickets to Los Angeles found on KAYAK recently.
6:25 pm - 11:32 amMCI-ONT
19h 07m1 stop
12:59 am - 1:38 pmONT-MCI
10h 39m1 stop
$144Frontier
Find Deal
Mon, Dec 16 - Tue, Dec 24
8:28 pm - 11:59 pmMCI-ONT
5h 31m1 stop
12:22 pm - 1:38 pmONT-MCI
23h 16m1 stop
$158Frontier
Find Deal
Thu, Dec 19 - Tue, Dec 24
6:45 am - 3:25 pmMCI-ONT
10h 40m1 stop
6:00 am - 1:24 pmONT-MCI
5h 24m1 stop
$285Delta
Find Deal
Tue, Jan 7 - Fri, Jan 10
3:29 pm - 11:02 pmMCI-ONT
9h 33m1 stop
5:50 am - 5:30 pmONT-MCI
9h 40m2 stops
$290Delta
Find Deal
Thu, Dec 12 - Tue, Dec 17
10:36 am - 6:25 pmMCI-ONT
9h 49m2 stops
2:44 pm - 10:52 pmONT-MCI
6h 08m1 stop
$311American Airlines
Find Deal
Mon, Jan 6 - Fri, Jan 10
5:50 pm - 9:05 pmMCI-ONT
5h 15m1 stop
11:25 am - 10:15 pmONT-MCI
8h 50m1 stop
$376Southwest
Find Deal
Mon, Dec 23 - Wed, Dec 25
9:10 am - 2:00 pmMCI-ONT
6h 50m1 stop
5:10 pm - 12:15 amONT-MCI
5h 05m1 stop
$377Southwest
Find Deal
Thu, Dec 19 - Thu, Dec 19
10:36 am - 6:25 pmMCI-ONT
9h 49m2 stops
6:10 am - 4:43 pmONT-MCI
8h 33m2 stops
$380American Airlines
Find Deal
Mon, Jan 6 - Fri, Jan 10
4:25 pm - 9:42 pmMCI-ONT
7h 17m1 stop
1:42 pm - 11:28 pmONT-MCI
7h 46m1 stop
$386United Airlines
Find Deal
Tue, Dec 17 - Wed, Jan 1
5:20 am - 1:16 pmMCI-ONT
9h 56m2 stops
1:42 pm - 11:28 pmONT-MCI
7h 46m1 stop
$391United Airlines
Find Deal
Thu, Dec 19 - Tue, Dec 24
8:35 pm - 12:09 amMCI-ONT
5h 34m1 stop
$72Frontier
Find Deal
Fri, Feb 21
2:03 pm - 11:44 pmMCI-ONT
11h 41m1 stop
$76Frontier
Find Deal
Tue, Dec 3
6:45 am - 3:25 pmMCI-ONT
10h 40m1 stop
$132Delta
Find Deal
Tue, Feb 11
3:29 pm - 11:02 pmMCI-ONT
9h 33m1 stop
$153Delta
Find Deal
Thu, Dec 12
3:35 pm - 8:45 pmMCI-ONT
7h 10m2 stops
$158Southwest
Find Deal
Mon, Jan 13
5:45 am - 9:15 amMCI-ONT
5h 30m1 stop
$173American Airlines
Find Deal
Thu, Nov 28
5:15 pm - 8:47 pmMCI-ONT
5h 32m1 stop
$193United Airlines
Find Deal
Fri, Dec 13
5:09 am - 9:12 amMCI-ONT
6h 03m1 stop
$203American Airlines
Find Deal
Fri, Dec 20
5:20 am - 1:16 pmMCI-ONT
9h 56m2 stops
$208United Airlines
Find Deal
Mon, Dec 23
6:35 am - 10:25 amMCI-ONT
5h 50m1 stop
$283Southwest
Find Deal
Sat, Dec 28
2:43 pm - 8:26 amMCI-ONT
19h 43m1 stop
2:19 pm - 7:40 pmONT-MCI
27h 21m1 stop
$403Frontier
Find Deal
Sat, Nov 23 - Thu, Nov 28
2:03 pm - 12:04 amMCI-ONT
12h 01m1 stop
10:39 am - 5:35 pmONT-MCI
4h 56m1 stop
$454Frontier
Find Deal
Tue, Nov 26 - Fri, Dec 6
2:43 pm - 8:26 amMCI-ONT
19h 43m1 stop
2:19 pm - 1:12 pmONT-MCI
20h 53m1 stop
$475Frontier
Find Deal
Sat, Nov 23 - Tue, Nov 26
6:00 am - 1:00 pmMCI-ONT
9h 00m2 stops
3:15 pm - 11:57 pmONT-MCI
6h 42m1 stop
$742United Airlines
Find Deal
Fri, Nov 22 - Fri, Nov 29
6:20 pm - 11:53 pmMCI-ONT
7h 33m1 stop
6:00 am - 2:39 pmONT-MCI
6h 39m1 stop
$927Delta
Find Deal
Fri, Nov 22 - Sat, Dec 7
4:25 pm - 11:59 pmMCI-ONT
9h 34m2 stops
10:50 am - 1:40 pmONT-MCI
24h 50m2 stops
$947Alaska Airlines
Find Deal
Sat, Nov 23 - Thu, Nov 28
6:20 pm - 11:53 pmMCI-ONT
7h 33m1 stop
12:11 pm - 11:55 pmONT-MCI
9h 44m1 stop
$957Delta
Find Deal
Fri, Nov 22 - Fri, Dec 6
12:45 pm - 3:35 pmMCI-ONT
4h 50m1 stop
11:00 am - 12:30 amONT-MCI
11h 30m2 stops
$977Southwest
Find Deal
Fri, Nov 22 - Sat, Nov 23
6:00 am - 1:00 pmMCI-ONT
9h 00m2 stops
3:15 pm - 11:57 pmONT-MCI
6h 42m1 stop
$981United Airlines
Find Deal
Mon, Nov 25 - Sun, Dec 1
4:25 pm - 11:59 pmMCI-ONT
9h 34m2 stops
8:19 pm - 3:29 pmONT-MCI
17h 10m1 stop
$1,062Alaska Airlines
Find Deal
Tue, Nov 26 - Mon, Dec 2

Delta flights from Kansas City to Ontario

Our best Delta deals on Kansas City to Ontario flight tickets
Delta
Jan 7
MCI6:45 amKansas City
10h 40m
1 stop
ONT3:25 pmOntario
Jan 10
ONT6:00 amOntario
5h 24m
1 stop
MCI1:24 pmKansas City
Delta
Dec 12
MCI3:29 pmKansas City
9h 33m
1 stop
ONT11:02 pmOntario
Dec 17
ONT5:50 amOntario
9h 40m
2 stops
MCI5:30 pmKansas City
Delta
Dec 12
MCI2:30 pmKansas City
10h 12m
2 stops
ONT10:42 pmOntario
Dec 17
ONT5:50 amOntario
9h 40m
2 stops
MCI5:30 pmKansas City

Frontier flights from Kansas City to Ontario

Our best Frontier deals on Kansas City to Ontario flight tickets
Frontier
Dec 16
MCI6:25 pmKansas City
19h 07m
1 stop
ONT11:32 amOntario
Dec 24
ONT12:59 amOntario
10h 39m
1 stop
MCI1:38 pmKansas City
Frontier
Dec 19
MCI8:28 pmKansas City
5h 31m
1 stop
ONT11:59 pmOntario
Dec 24
ONT12:22 pmOntario
23h 16m
1 stop
MCI1:38 pmKansas City
Frontier
Dec 16
MCI6:25 pmKansas City
19h 07m
1 stop
ONT11:32 amOntario
Dec 25
ONT12:59 amOntario
16h 39m
1 stop
MCI7:38 pmKansas City

See travel insights to Los Angeles from

How to get the cheapest flight ticket from Kansas City to Ontario

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Can stopping save me money on Kansas City to Ontario flights?

You could potentially save up to 54% on your flight if you consider stops on a Kansas City to Ontario flight.

How have Kansas City to Ontario flight prices changed over time?

As of November 2024, prices for Kansas City to Ontario flights are approximately 8% cheaper when compared to flights at the same time last year.

When to book flights from Kansas City to Ontario

Are you open to changing your travel dates? Check out the ideal times to fly from Kansas City to Ontario according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Kansas City to Ontario (MCI to ONT) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Kansas City to Ontario

Best Price Found

$72

Fastest flight time

5h 05m

Direct flights

None

Airports in Ontario

1 airport
The best one-way flight to Ontario from Kansas City in the past 72 hours is $72. The best round-trip flight deal from Kansas City to Ontario found on momondo in the last 72 hours is $144.
The fastest flight from Kansas City to Ontario takes 5h 05m
There are no direct flights from Kansas City to Ontario. Popular non-direct route for this connection is Kansas City Airport - Ontario Airport.
There is 1 airport near Ontario: Ontario (ONT)

  • How far is Kansas City to Ontario by plane?

    Kansas City and Ontario are 1321.7 mi apart from one another. In terms of flight time, this usually takes a little over 5h 05m.

  • When did momondo last update prices for flights from Kansas City Airport to Ontario Airport?

    Prices for flights from Kansas City Airport to Ontario Airport were last updated today.

  • How many operators does momondo search for flights from Kansas City Airport to Ontario Airport?

  • How old do you have to be to fly from Kansas City Airport to Ontario Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Kansas City Airport to Ontario Airport.

  • What documentation or ID do you need to fly to Ontario Airport?

    The travel and health documents you'll need for your trip to Ontario Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Ontario Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Kansas City to Ontario?


Best airlines flying from Kansas City to Ontario

Compare and see reviews for airlines that fly from Kansas City to Ontario with momondo
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom $98Free CancellationRating
6.3
8,169 reviews
Search Spirit Airlines flights
FrontierPriceFrom $114Free CancellationRating
6.1
3,536 reviews
Search Frontier flights
United AirlinesPriceFrom $118Free CancellationRating
7.4
9,172 reviews
Search United Airlines flights
DeltaPriceFrom $204Free CancellationRating
8.0
8,755 reviews
Search Delta flights
American AirlinesPriceFrom $277Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
SouthwestPriceFrom $316Free CancellationRating
8.1
5,005 reviews
Search Southwest flights
  • Southwest Flights From Kansas City to Ontario

    Southwest flies from Kansas City to Ontario around 4 times per week, with 5,005 momondo users rating the airline 8.1/10. The cheapest Southwest deal from Kansas City to Ontario in the last 72 hours was $316 (round-trip), much lower than the average airfare cost of $406 for Southwest flights on this route.


Why use momondo?

Why should I use momondo to find a flight deal from Kansas City to Ontario?

It is quick and easy to find Kansas City to Ontario flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Ontario that suits you.

Can I find flights from Kansas City to Ontario with flexible booking policies on momondo?

Yes. All flights to Ontario from Kansas City on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Kansas City to Ontario?

Once you have performed a search for Kansas City to Ontario flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Kansas City to Ontario right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Kansas City to Ontario flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.


An easier way to manage your Ontario trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
From?
To?
Tue 11/26
Tue 12/3
Email me momondo's favorite deals

Find better results for your trip to the United States