
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $130 (Frontier) |
One-way from | $67 (Trip.com) |
Popular in | January |
Cheapest in | September |
Average price | $346 |
Fly from
Fly to
Route
Depart
Return
Price
Kansas CityOntario
MCI - ONT
MCIONT
Kansas City
Wed 11/12
6:49 pm-11:10 am
1 stop18h 21m
Ontario
Tue 11/18
8:45 am-5:19 pm
1 stop6h 34m
Kansas CityOntario
MCI - ONT
MCIONT
Kansas City
Fri 11/7
8:28 pm-11:10 am
1 stop16h 42m
Ontario
Mon 11/10
4:05 pm-5:19 pm
1 stop23h 14m
Kansas CityOntario
MCI - ONT
MCIONT
Kansas City
Fri 11/7
8:28 pm-11:10 am
1 stop16h 42m
Ontario
Tue 11/11
8:45 am-5:19 pm
1 stop6h 34m
Kansas CityOntario
MCI - ONT
MCIONT
Kansas City
Sat 11/15
8:28 pm-11:50 pm
1 stop5h 22m
Ontario
Mon 11/17
6:53 am-7:33 pm
1 stop10h 40m
Kansas CityOntario
MCI - ONT
MCIONT
Kansas City
Mon 11/10
8:28 pm-11:50 pm
1 stop5h 22m
Ontario
Sat 11/15
12:05 pm-7:33 pm
1 stop5h 28m
Kansas CityOntario
MCI - ONT
MCIONT
Kansas City
Thu 10/30
8:28 pm-11:50 pm
1 stop5h 22m
Ontario
Sat 11/1
6:53 am-7:38 pm
1 stop10h 45m
Kansas CityOntario
MCI - ONT
MCIONT
Kansas City
Mon 11/3
8:28 pm-11:50 pm
1 stop5h 22m
Ontario
Tue 11/4
8:45 am-5:19 pm
1 stop6h 34m
Kansas CityOntario
MCI - ONT
MCIONT
Kansas City
Sat 11/1
8:28 pm-11:50 pm
1 stop5h 22m
Ontario
Sun 11/2
5:53 am-6:33 pm
1 stop10h 40m
Kansas CityOntario
MCI - ONT
MCIONT
Kansas City
Thu 11/13
8:28 pm-11:50 pm
1 stop5h 22m
Ontario
Mon 11/17
6:53 am-7:33 pm
1 stop10h 40m
Kansas CityOntario
MCI - ONT
MCIONT
Kansas City
Tue 12/16
10:30 am-5:20 pm
2 stops8h 50m
Ontario
Wed 12/24
12:45 pm-10:00 pm
2 stops7h 15m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star |
The price you pay for your flight from Kansas City to Ontario may vary depending on when you book. For the best chance of a lower fare, look to book 23 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
Currently, August is the cheapest month in which you can book a flight from Kansas City to Ontario (average of $79). Flying from Kansas City to Ontario in March is currently the most expensive (average of $150). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
A simple way to save on the total cost of your ticket is to fly from Kansas City to Ontario in the evening. If you’re flexible enough to do this you can expect to save up to 52% on your trip compared to booking a flight in the morning.
Travelers seeking maximum savings on their Kansas City to Ontario flight should consider departing on Wednesday evenings when fares are most often at their lowest. Saturday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
Denver (DEN) – chosen by Cheapflights users on 75% of 1-stop itineraries from Kansas City to Ontario on Cheapflights.
Flights via Phoenix (PHX) have the shortest average one-way travel time for 1-stop routes: 4h 55m.
Flights via Phoenix (PHX) have the shortest average one-way travel time for 1-stop routes: 4h 55m.
Flights via Phoenix (PHX) offer the fastest connection on this route, with an average layover time of 1h 03m.
Crew
Boarding
Comfort
Entertainment
Food
Overall
Reviews
Walter,Aug 2025
OAK - SAN
Crew
Boarding
Comfort
Entertainment
Food
Overall
Reviews
Walter,Aug 2025
OAK - SAN
Crew
Boarding
Comfort
Entertainment
Food
Overall
Reviews
Walter,Aug 2025
OAK - SAN
Crew
Boarding
Comfort
Entertainment
Food
Overall
Reviews
Walter,Aug 2025
OAK - SAN
Crew
Boarding
Comfort
Entertainment
Food
Overall
Reviews
Walter,Aug 2025
OAK - SAN
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$138 | Average$236 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$284 | Average$421 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$290 | Average$402 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$298 | Average$385 | FlexibilityNo cancel fee | On-time71% |