How Do I Check In If I Booked On Expedia? After making a reservation, use the Expedia mobile app or website to check in. To view your itinerary, log into your account. Choose which reservation—hotel, car hire, or airline—you want to check in for. To meet the requirements of that particular travel provider, adhere to the instructions and finish the check-in procedure. To Know More: https://www.globalflightcheck.com/how-do-i-check-in-if-i-booked-on-expedia/