Sign in to your Expedia account
Make sure One Key Cash is available in your account
Search for a hotel, flight, car, or package that is eligible
Select your travel option and continue to checkout
Look for the One Key Cash option on the payment page
Choose how much One Key Cash you want to apply
Apply the amount to reduce your total price
Pay any remaining balance with another payment method
Complete your booking
Check your confirmation to verify the One Key Cash was used