If you need to change your flight, you can do so easily. You only need to cover the difference in price and the corresponding fee.
Consider adding this combo during your purchase, since it includes itinerary and/or name changes without additional fees (paying only the difference in price).
Keep in mind
For flights to and from the United States, you can cancel or change your reservation within the 24 hours following your purchase without any fees or penalties so long as the flight was booked 7 or more days before the departure date.
For round trips, if the outbound flight has already departed, you can onlychange the date and time of the inbound flight.
Select the flights you want to change.
Choose the origin, destination, and desired date.
Select your new flights.
Add the additional services you require.
Complete your payment and enjoy your new trip!