Flights

Closest Airport is YKF Kitchener/Waterloo Airport

But not all airlines fly there

The other main airport that will be the closest is YYZ Toronto Pearson International Airport 

Driving

It is a 45 minutes drive from YYZ to Cambridge, ON

Google maps directions

Airport Shuttle service

DriverSeat
226-243-2219
waterlooregion@driverseatinc.com

Offers shuttle services from Billy Bishop and Pearson Airports at a fixed price.

Pricing
1-3 passengers One way - 148$+tax
                            Round trip - 296$+tax
4-9 passengers One way - 198$+tax
                            Round trip - 396$+tax