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Cheap flights from Ontario to Kansas City from $63

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ontario to Kansas City departing on 2/25. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Ontario to Kansas City

Cheap round-trip flights

These are some of the best round-trip flight deals from Ontario to Kansas City 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 Ontario to Kansas City.

Cheap last minute flights

Planning a quick getaway from Ontario to Kansas City? 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 Kansas City, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Ontario to Kansas City

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

All round-trip flight deals to Kansas City

The cheapest plane tickets to Kansas City found on KAYAK recently.
4:19 pm - 7:35 pmONT-MCI
25h 16m1 stop
8:35 pm - 11:59 pmMCI-ONT
5h 24m1 stop
$167Frontier
Find Deal
Thu, Feb 20 - Mon, Feb 24
10:40 am - 5:43 pmONT-MCI
5h 03m1 stop
8:35 pm - 12:06 amMCI-ONT
5h 31m1 stop
$204Frontier
Find Deal
Mon, Jan 13 - Wed, Feb 19
4:25 pm - 11:46 pmONT-MCI
5h 21m1 stop
5:19 pm - 10:45 pmMCI-ONT
7h 26m1 stop
$298American Airlines
Find Deal
Fri, Jan 17 - Mon, Jan 20
1:21 pm - 9:09 pmONT-MCI
5h 48m1 stop
7:00 am - 12:26 pmMCI-ONT
7h 26m1 stop
$326Delta
Find Deal
Tue, Jan 21 - Wed, Jan 29
7:00 am - 3:03 pmONT-MCI
6h 03m1 stop
5:40 am - 9:09 amMCI-ONT
5h 29m1 stop
$328American Airlines
Find Deal
Wed, Jan 29 - Wed, Feb 5
6:00 am - 1:24 pmONT-MCI
5h 24m1 stop
5:10 pm - 10:52 pmMCI-ONT
7h 42m1 stop
$336Delta
Find Deal
Sun, Jan 19 - Tue, Jan 28
5:10 am - 12:49 pmONT-MCI
5h 39m1 stop
9:02 am - 8:29 pmMCI-ONT
13h 27m2 stops
$383United Airlines
Find Deal
Wed, Jan 8 - Fri, Jan 10
6:00 am - 2:44 pmONT-MCI
6h 44m1 stop
6:00 am - 2:50 pmMCI-ONT
10h 50m2 stops
$411United Airlines
Find Deal
Sat, Apr 5 - Sun, Apr 13
1:15 pm - 9:20 pmONT-MCI
6h 05m1 stop
10:50 am - 4:25 pmMCI-ONT
7h 35m1 stop
$423Southwest
Find Deal
Sun, Jan 12 - Thu, Jan 16
8:05 pm - 10:10 amONT-MCI
12h 05m2 stops
10:50 am - 4:25 pmMCI-ONT
7h 35m1 stop
$428Southwest
Find Deal
Sun, Jan 12 - Thu, Jan 16
12:59 am - 7:35 pmONT-MCI
16h 36m1 stop
$63Frontier
Find Deal
Tue, Feb 25
4:19 pm - 7:35 pmONT-MCI
25h 16m1 stop
$65Frontier
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Thu, Feb 27
10:40 am - 5:43 pmONT-MCI
5h 03m1 stop
$74Frontier
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Fri, Jan 10
7:05 am - 5:39 pmONT-MCI
8h 34m1 stop
$163Delta
Find Deal
Tue, Jan 14
1:21 pm - 9:09 pmONT-MCI
5h 48m1 stop
$188Delta
Find Deal
Thu, Jan 16
1:45 pm - 8:31 pmONT-MCI
4h 46m1 stop
$189United Airlines
Find Deal
Wed, Jan 15
1:44 pm - 11:45 pmONT-MCI
8h 01m1 stop
$202United Airlines
Find Deal
Wed, Feb 19
6:25 am - 4:05 pmONT-MCI
7h 40m2 stops
$208Southwest
Find Deal
Fri, Jan 17
1:31 am - 8:41 amONT-MCI
5h 10m1 stop
$298American Airlines
Find Deal
Sat, Mar 29
6:10 am - 4:02 pmONT-MCI
7h 52m2 stops
$493American Airlines
Find Deal
Mon, Dec 23
12:59 am - 1:38 pmONT-MCI
10h 39m1 stop
2:38 pm - 11:59 pmMCI-ONT
11h 21m1 stop
$298Frontier
Find Deal
Sun, Dec 22 - Mon, Jan 6
12:59 am - 1:38 pmONT-MCI
10h 39m1 stop
8:28 pm - 11:59 pmMCI-ONT
5h 31m1 stop
$383Frontier
Find Deal
Sun, Dec 22 - Sun, Jan 5
12:59 am - 1:38 pmONT-MCI
10h 39m1 stop
8:28 pm - 11:59 pmMCI-ONT
5h 31m1 stop
$396Frontier
Find Deal
Sun, Dec 22 - Thu, Dec 26
4:58 pm - 12:38 amONT-MCI
5h 40m1 stop
8:00 am - 12:08 pmMCI-ONT
6h 08m1 stop
$747Delta
Find Deal
Sat, Dec 21 - Wed, Dec 25
10:02 am - 7:15 pmONT-MCI
7h 13m2 stops
7:02 am - 11:46 amMCI-ONT
6h 44m1 stop
$752American Airlines
Find Deal
Sun, Dec 22 - Wed, Dec 25
5:05 am - 12:44 pmONT-MCI
5h 39m1 stop
5:20 am - 1:16 pmMCI-ONT
9h 56m2 stops
$756United Airlines
Find Deal
Thu, Dec 19 - Mon, Jan 6
4:58 pm - 12:38 amONT-MCI
5h 40m1 stop
7:00 am - 12:26 pmMCI-ONT
7h 26m1 stop
$771Delta
Find Deal
Mon, Dec 23 - Wed, Jan 8
12:36 pm - 10:55 pmONT-MCI
8h 19m1 stop
4:52 pm - 10:28 pmMCI-ONT
7h 36m1 stop
$781American Airlines
Find Deal
Fri, Dec 20 - Sat, Jan 4
5:05 am - 12:44 pmONT-MCI
5h 39m1 stop
5:10 pm - 8:49 pmMCI-ONT
5h 39m1 stop
$876United Airlines
Find Deal
Mon, Dec 23 - Mon, Dec 30
9:10 am - 6:05 pmONT-MCI
6h 55m1 stop
9:05 pm - 12:10 amMCI-ONT
5h 05m1 stop
$971Southwest
Find Deal
Sun, Dec 22 - Sun, Dec 22

American Airlines flights from Ontario to Kansas City

Our best American Airlines deals on Ontario to Kansas City flight tickets
American Airlines
Jan 17
ONT4:25 pmOntario
5h 21m
1 stop
MCI11:46 pmKansas City
Jan 20
MCI5:19 pmKansas City
7h 26m
1 stop
ONT10:45 pmOntario
American Airlines
Jan 29
ONT7:00 amOntario
6h 03m
1 stop
MCI3:03 pmKansas City
Feb 5
MCI5:40 amKansas City
5h 29m
1 stop
ONT9:09 amOntario
American Airlines
Jan 29
ONT6:10 amOntario
8h 18m
2 stops
MCI4:28 pmKansas City
Feb 5
MCI5:40 amKansas City
5h 29m
1 stop
ONT9:09 amOntario

Frontier flights from Ontario to Kansas City

Our best Frontier deals on Ontario to Kansas City flight tickets
Frontier
Feb 20
ONT4:19 pmOntario
25h 16m
1 stop
MCI7:35 pmKansas City
Feb 24
MCI8:35 pmKansas City
5h 24m
1 stop
ONT11:59 pmOntario
Frontier
Jan 13
ONT10:40 amOntario
5h 03m
1 stop
MCI5:43 pmKansas City
Feb 19
MCI8:35 pmKansas City
5h 31m
1 stop
ONT12:06 amOntario
Frontier
Dec 24
ONT12:59 amOntario
10h 39m
1 stop
MCI1:38 pmKansas City
Jan 6
MCI2:38 pmKansas City
11h 21m
1 stop
ONT11:59 pmOntario

See travel insights to Kansas City from

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

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

What is the cheapest month to fly to Kansas City?

In general, May is the cheapest month to fly from Ontario to Kansas City. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $211. If you’re not able to fly to Kansas City in May, then April is your next best option. Flight prices from Ontario to Kansas City during April average around $227.

What is the cheapest day to depart on your flight to Kansas City?

The cheapest day to depart on your flight to Kansas City is on a Thursday when prices can be found for as low as $263. This is often the case because there is less demand to fly during this day of the week. Flights from Ontario to Kansas City on a Monday will generally be more expensive and average around $328. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Kansas City?

Flying to Kansas City from Ontario in the evening is the least expensive time of day to depart. momondo users have found prices as low as $195 when looking at flights departing in the evening. Try not to purchase tickets in the morning because they tend to be around $347. Of course, these prices can vary depending on the time of year and what airport you fly to.

How far in advance should I book a flight to Kansas City?

We recommend purchasing flights from Ontario to Kansas City 55 days ahead of your departure date because this is when momondo users tend to see the best flight rates. On average, our users have found flights to Kansas City for $374. Keep in mind that you might be able to find cheaper flights to Kansas City at any time. In fact, our users found flights for as low as $143 in the past 72 hours.

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

You could potentially save up to 66% on your flight if you consider stops on a Ontario to Kansas City flight.

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

As of December 2024, prices for Ontario to Kansas City flights are approximately 87% more expensive when compared to flights at the same time last year.

When to book flights from Ontario to Kansas City

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

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

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

Best Price Found

$63

Fastest flight time

4h 46m

Direct flights

None

Airports in Kansas City

1 airport
The best one-way flight to Kansas City from Ontario in the past 72 hours is $63. The best round-trip flight deal from Ontario to Kansas City found on momondo in the last 72 hours is $167.
The fastest flight from Ontario to Kansas City takes 4h 46m
There are no direct flights from Ontario to Kansas City. Popular non-direct route for this connection is Ontario Airport - Kansas City Airport.
There is 1 airport near Kansas City: Kansas City (MCI)

  • How far is Ontario to Kansas City by plane?

    The straight-line distance from Ontario to Kansas City is 1321.7 mi. A reasonable flight in good conditions will take 4h 46m.

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

    Prices for flights from Ontario Airport to Kansas City Airport are updated daily.

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

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ontario Airport to Kansas City Airport.

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

    The travel and health documents required for your trip to Kansas City Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Kansas City Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

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


Best airlines flying from Ontario to Kansas City

Compare and see reviews for airlines that fly from Ontario to Kansas City with momondo
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom $97Free CancellationRating
6.3
8,119 reviews
Search Spirit Airlines flights
FrontierPriceFrom $138Free CancellationRating
6.1
3,479 reviews
Search Frontier flights
United AirlinesPriceFrom $263Free CancellationRating
7.4
9,055 reviews
Search United Airlines flights
DeltaPriceFrom $277Free CancellationRating
8.0
8,604 reviews
Search Delta flights
American AirlinesPriceFrom $277Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
SouthwestPriceFrom $314Free CancellationRating
8.1
4,848 reviews
Search Southwest flights

Why use momondo?

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

Finding the right flight to Kansas City from Ontario is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Kansas City quick and easy, saving you time and money.

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

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

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Kansas City from Ontario.

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

Of course. momondo tracks the price of Ontario to Kansas City flights. All you need is a valid email address and we will do the rest; it is that quick and easy.


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