How to check your version number To check your version of Expedia: On the app's Home screen, tap Account. Scroll to the bottom of the screen. The version number is found below the Expedia logo. Related articles Current version number Deleting and Reinstalling the Expedia app Why can’t I view my itinerary in the app? How do I change the name on my flight ticket? How do I change or cancel a booking in my Trips List?