How to check your version number To check your version of Expedia: From the app's Home screen, tap Account. Scroll to the bottom of the screen. The version number is beneath the Expedia logo. Related articles Deleting and Reinstalling the Expedia app How do I view an itinerary booked through my Expedia account? Why can't I access my saved or unbooked itinerary? How do I get my airline ticket or boarding pass? How do I change or cancel a car rental?