To cancel a car reservation:
- Launch the Expedia app.
- Tap TRIPS.
- On the Trips List screen, tap the car card that you want to modify.
- In the Booking Info section, tap Additional Information. A web view of your booking appears.
- In the Rental Car Overview section, click on Cancel this reservation.
- Tap the yellow Cancel this reservation button to confirm.
To contact an Expedia booking support representative for help modifying a booking, see the How do I get help with a booking? support topic.