Are you looking forward to booking flights with Westjet Airlines? Then you must know that for WestJet Book a Flight, you get two options. Passengers can book their flights through the official website or directly call the Westjet Airline customer service number. If you cannot tackle any of the problems, you simply dial the airlines’ customer service number and get your problems solved. You will receive a confirmation mail having your flight confirmation number WestJet CallBack and all the other important flight details.