Vietjet Air offers various flight classes with different benefits and conditions. Below is a summary of the popular fare classes:

1.Eco:

Refund: Ticket value can be retained for up to 365 days.

Ticket changes: Change fee applies.

Free baggage allowance: 7kg.

2.Deluxe:

Refund: Ticket value can be retained for up to 365 days.

Ticket changes: Free changes.

Free baggage allowance: 7kg.

3.Skyboss:

Refund: Ticket value can be retained for up to 2 years.

Ticket changes: Free changes.

Free baggage allowance: 10kg.

4.Business:

Refund: Ticket value can be retained for up to 2 years.

Ticket changes: Free changes.

Free baggage allowance: 18kg.

Note: The ticket regulations may change over time and depending on current promotions. Currently, the airline provides free meals for Skyboss and Business class passengers. For more details and the latest updates, you should visit Vietjet Air's official website.