PLUS
Allows unlimited date/time changes until 24 hours after departure if e-ticket(s) are not used for ultimate flexibility!
Cancel for a monetary credit voucher at any time if e-ticket(s) are not used.

FLEX
Allows one date/time change until 24 hours before departure for peace of mind when your travel plans change.
Additional $20 per e-ticket for second and any subsequent date/time changes.
Cancel for a monetary credit voucher until 24 hours before departure.

BASIC
Date/time non-changeable, for saving the most when you know your departure date/time.
Additional $20 per e-ticket for any reservation changes.
Cancellation for a credit voucher is not offered with this fare classification.