After selecting your new flight and reviewing any additional costs, confirm the changes.
Ensure you receive a confirmation email with the updated flight details.
Contact Customer Service if Needed:
If you encounter any issues or cannot change your flight online, contact Expedia’s customer service for assistance.
You can find the customer service number on Expedia’s website or in your booking confirmation email.
https://sites.google.com/view/....expedia-change-fligh