Give the Gift of Vacation.TM With over hundreds of destinations and limitless adventures to choose from, the Delta Gift Card opens up a world of possibilities. Delta Gift Cards can be used toward any flight on Delta.com or on any Delta Vacations package.* Fast, Free Wi-Fi is now available for SkyMiles® Members on most domestic flights. Not a member? Sign up for instant access to free Wi-Fi and other benefits. SkyMiles is always free to join. Wi-Fi and SkyMiles® Terms of Use Apply.