$453 Cheap Flights from Kamloops (YKA) to Boise (BOI)

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Find available prices by choosing your travel dates.

Cheap Flights from Kamloops to Boise (YKA-BOI)

Prices were available within the past 7 days and start at $453 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Flights from Kamloops (YKA) to Boise (BOI)
Origin airport
Kamloops
Destination airport
Boise
Distance
531 mi

Kamloops to Boise Flights

The cheapest times to fly from Kamloops to Boise

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 Boise are during the month of . You can find some of the cheapest flights from Kamloops to Boise with Expedia's search tool and vast selection of airlines.

The best time to book a flight from Kamloops to Boise

Sunday is one of the best days to book for cheap flights from Kamloops to Boise: 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 Boise

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 Boise in 2025. You can also book with separate airlines for your outbound and return journeys, from $453 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 Boise 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 Boise 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

Is it cheaper to buy a plane ticket from Kamloops Airport (YKA) to Boise Airport last minute?
When it comes to booking your flights, it pays to be prepared. While you could find a deal on a Kamloops Airport (YKA) to BOI flight at the last minute, prices usually don’t get cheaper as the date of departure nears. Based on flight pricing and demand studies in 2022, we have found that the sweet spot to book a domestic flight is between 28 – 35 days in advance. For international travel it’s between three and four months.
What airports do you fly into for Boise from Kamloops?
Boise Airport (BOI), Mountain Home, ID (MUO-Mountain Home Air Force Base) and Ontario, OR (ONO-Ontario Municipal) are your choices when traveling from Kamloops to Boise. Around 3 mi south of central Boise, Boise Airport (BOI) is the city’s principal gateway. Consider things like flight schedules and the distance to your hotel before settling on an airport. Boise State University and Albertsons Stadium are a couple of leading attractions to put on your must-see list when you get to your destination.
Can I change the date of my flight from YKA to Boise Airport (BOI)?
You can quickly and easily make changes to your Kamloops Airport (YKA) to Boise Airport (BOI) trip through the Expedia Trips portal. But before doing so, read through the conditions in your itinerary to see what the carrier will let you do and whether fees apply. Some carriers charge a change fee per person, plus any difference in fare prices. However, if you booked in the last 24 hours, you may be able to cancel for free and book new flights. You can also stop by our Customer Service portal for more info and to chat with our Virtual Agent.
*Available to One Key members.