How to check your version number To check your version of Travelocity: On the app's Home screen, tap Account. Scroll to the bottom of the screen. The version number is found below the Travelocity logo. Related articles How do I get help with an itinerary? How do I change or cancel a flight? Book a bundle with a partial hotel stay Deleting and Reinstalling the Expedia app How do I book a car with a flight or hotel?