From Vancouver International Airport:
Airporter Bus
Direct shuttle bus from Vancouver International Airport to Westin Bayshore and Marriott as well as other hotels in Vancouver. You can obtain schedule and map information from the Airporter Bus web page.
Price:
One-way Fare, per person - $13.50 CAD
Round-trip Fare, per person - $21.00 CAD

Taxi (to Westin Bayshore):
One-way Fare - $30.00 CAD (approximately)

Limousine (to Westin Bayshore):
One-way Fare - $35.00 CAD (approximately)