Airports and Car Rental Information
The 2 closest airports would be the Penticton airport, and the Kelowna airport. The Penticton airport is about a half hour drive from Oliver, it is located right in Penticton. They have flights from Calgary and from Vancouver only. The Kelowna airport is a larger airport that has direct flights daily from Edmonton, Regina, Vancouver ect.
There are Car Rental establishments in both airports. Below is a list of agencies in the area.