$348 Cheap Flights from Kamloops (YKA) to Ontario (ONT)

View $348 flight on Sun, Oct 12, 2025Opens in a new window

Popular airlines from Kamloops, BC (YKA) to Los Angeles - Ontario Intl. Airport (ONT)

Cheap Flights from Kamloops to Ontario (YKA-ONT)

Prices were available within the past 7 days and start at $348 for one-way flights and $679 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

WestJet
Fri, Sep 19 - Fri, Sep 26
YKA
Kamloops
ONT
Ontario
$679 Roundtrip, found 2 days ago
$679
Roundtrip
found 2 days ago
Select WestJet flight, departing Fri, Sep 19 from Kamloops to Ontario, returning Fri, Sep 26, priced at $679 found 2 days ago
WestJet
Fri, Sep 19 - Fri, Sep 26
YKA
Kamloops
ONT
Ontario
$700 Roundtrip, found 2 days ago
$700
Roundtrip
found 2 days ago
Select WestJet flight, departing Fri, Sep 19 from Kamloops to Ontario, returning Fri, Sep 26, priced at $700 found 2 days ago
WestJet
Fri, Sep 19 - Fri, Sep 26
YKA
Kamloops
ONT
Ontario
$702 Roundtrip, found 2 days ago
$702
Roundtrip
found 2 days ago
Select WestJet flight, departing Fri, Sep 19 from Kamloops to Ontario, returning Fri, Sep 26, priced at $702 found 2 days ago
WestJet
Fri, Sep 19 - Fri, Sep 26
YKA
Kamloops
ONT
Ontario
$716 Roundtrip, found 2 days ago
$716
Roundtrip
found 2 days ago
Select WestJet flight, departing Fri, Sep 19 from Kamloops to Ontario, returning Fri, Sep 26, priced at $716 found 2 days ago
WestJet
Fri, Sep 19 - Fri, Sep 26
YKA
Kamloops
ONT
Ontario
$718 Roundtrip, found 2 days ago
$718
Roundtrip
found 2 days ago
Select WestJet flight, departing Fri, Sep 19 from Kamloops to Ontario, returning Fri, Sep 26, priced at $718 found 2 days ago
WestJet
Fri, Sep 19 - Fri, Sep 26
YKA
Kamloops
ONT
Ontario
$722 Roundtrip, found 2 days ago
$722
Roundtrip
found 2 days ago
Select WestJet flight, departing Fri, Sep 19 from Kamloops to Ontario, returning Fri, Sep 26, priced at $722 found 2 days ago
WestJet
Fri, Sep 19 - Fri, Sep 26
YKA
Kamloops
ONT
Ontario
$728 Roundtrip, found 2 days ago
$728
Roundtrip
found 2 days ago
Select WestJet flight, departing Fri, Sep 19 from Kamloops to Ontario, returning Fri, Sep 26, priced at $728 found 2 days ago
WestJet
Fri, Sep 19 - Fri, Sep 26
YKA
Kamloops
ONT
Ontario
$738 Roundtrip, found 2 days ago
$738
Roundtrip
found 2 days ago
Select WestJet flight, departing Fri, Sep 19 from Kamloops to Ontario, returning Fri, Sep 26, priced at $738 found 2 days ago
Air Canada
Sun, Oct 12 - Fri, Oct 17
YKA
Kamloops
ONT
Ontario
$869 Roundtrip, found 2 days ago
$869
Roundtrip
found 2 days ago
Select Air Canada flight, departing Sun, Oct 12 from Kamloops to Ontario, returning Fri, Oct 17, priced at $869 found 2 days ago
United
Sun, Oct 12 - Fri, Oct 17
YKA
Kamloops
ONT
Ontario
$1,045 Roundtrip, found 2 days ago
$1,045
Roundtrip
found 2 days ago
Select United flight, departing Sun, Oct 12 from Kamloops to Ontario, returning Fri, Oct 17, priced at $1,045 found 2 days ago
Flights from Kamloops (YKA) to Ontario (ONT)
Origin airport
Kamloops
Destination airport
Los Angeles - Ontario Intl.
Roundtrip price
$679
Distance
1158 mi

Kamloops to Ontario Flights

The cheapest times to fly from Kamloops to Ontario

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Kamloops to Ontario are during the month of September. You can find some of the cheapest flights from Kamloops to Ontario with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Kamloops to Ontario

Sunday is one of the best days to book for cheap flights from Kamloops to Ontario: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Kamloops to Ontario

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Kamloops to Ontario in 2025. You can also book with separate airlines for your outbound and return journeys, from $348 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Kamloops to Ontario flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Kamloops to Ontario airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Kamloops Airport (YKA) to Los Angeles - Ontario Intl. Airport (ONT) cost?
Grab a cheap one-way flight from $348 or cheap return flight from $679 from Kamloops Airport (YKA) to Los Angeles - Ontario Intl. Airport (ONT) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Kamloops Airport (YKA) to Los Angeles - Ontario Intl. Airport (ONT)?
Planning your getaway for September may help you find better deals, as it's the cheapest month for flights between YKA and ONT. You'll typically find the lowest prices during off-peak months.
What is the cheapest airline that flies from Kamloops Airport (YKA) to Los Angeles - Ontario Intl. Airport (ONT)?
Expedia's filter tool lets you easily compare travel time, airlines and fares all in one place. Choose your preferences, then sort by "Price (lowest to highest)" to find out which carrier offers the cheapest YKA to ONT flight.
How many flights per day from Kamloops Airport (YKA) to Los Angeles - Ontario Intl. Airport (ONT)?
Direct flights from Kamloops Airport (YKA) to Los Angeles - Ontario Intl. Airport (ONT) aren't available daily, so you'll have to take a flight with a layover. Explore your options with our filter tool. Enter your travel details and pick either "1 Stop" or "2+ Stops."
What day of the week has the most flights from YKA to ONT?
You'll generally find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can vary from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Kamloops Airport (YKA) to Los Angeles - Ontario Intl. Airport (ONT)?
To avoid possible delays on the Kamloops Airport (YKA) to Los Angeles - Ontario Intl. Airport (ONT) route, aim to fly before 3 PM. Later departures are 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Kamloops Airport (YKA) to Los Angeles - Ontario Intl. Airport (ONT) last-minute?
Last-minute fares from YKA to ONT are generally more expensive. To lock in the best prices, start searching for flights ahead of time. That being said, if you can play around with your travel dates, it's possible to find a cheap ticket right before your journey.
Is it cheaper to book a YKA to ONT flight and hotel package?
Compared with arranging hotels and flights separately, booking a YKA to ONT flight and hotel package with Expedia could result in significant savings. Better yet, managing everything in one place will take the hassle out of travel planning. Simply pick your flights and select from our wide range of hotels, then customize your trip with extras like tours, activities and car rentals.
Can I cancel or change the date of my flight from Kamloops Airport (YKA) to Los Angeles - Ontario Intl. Airport (ONT)?
Typically, you can modify or cancel your YKA to ONT flight. However, additional fees may apply, especially if you made your booking over 24 hours ago. Double-check your itinerary for the airline's policies and fees on flight changes, or if you need further information, go to our Customer Service portal.

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*Available to One Key members.