In most cases, it is possible to cancel and rebook your flight if it has been less than 24 hours since making your purchase. Here is how to change or cancel a flight in your Trips List:

  1. Launch the Expedia app, and then tap Trips.
  2. On the Trips List screen, tap the Details Card for the flight itinerary that you want to modify.
  3. Tap Manage booking.

If you have any trouble making a change or cancellation, please contact one of our Expedia booking support representatives for further assistance. Here is how you can reach them through the app:

  1. From the app's Home screen, tap Account.
  2. In the Support section, tap Contact booking support.
  3. In the Contact Expedia window, tap Phone.