Question : Is there another local airport that can get you to Vancouver?
Answer : Boryspil International Airport is a great airport, but there is a cheaper option - Kyiv International Airport. It's just 20 miles away, and flights are 65% cheaper over the upcoming two months.
Question : How long do most people stay in Vancouver when they fly in from Kiev?
Answer : Of course you're not most people, but if you were, you'd stay roughly 71 days.
Question : Is price more important than specific travel days for you?
Answer : For the month of February, the cheapest day to fly is Wednesday. Having flexibility in your travel plans means you can save, so be sure to plan ahead when possible.
Question : Do prices change more for this route than others?
Answer : Prices for KBP to YVR do fluctuate a lot more than most. The further out you book a route, the more likely you are to save.