WestJet flies to over 56 destinations. Most WestJet flights are for destinations in United States but WestJet has international flights to several other countries as well, like for example Canada and United Kingdom. From its main base in Toronto 24 flights depart every week. Many people who look for WestJet tickets look for flights to Vancouver and Calgary.
Utiket is a good place to start looking for WestJet flights as we can compare all flights by WestJet with hundreds of other airlines and dozens of booking websites.