There is no maximum number of days of stay, but four nights must pass between the first and last journey and there must be 24 hours between each journey*.
*Journey: an outward or return flight.

A minimum of three trips and a maximum of eight can be purchased. The only requirement is that you must visit at least two islands in addition to the one you are departing from.

Only Binter customers on domestic or international return flights will be able to enjoy the AirPass Explorer. To discover the Canary Islands, all you have to do is present your Binter return flight ticket from outside the Canary Islands when boarding.
It can be purchased only on the Binter Web site.

It is a voucher with which you can enjoy more than two islands if you wish. This voucher represents a significant saving – now with a minimum of €120 you can fly three times (three journeys)*. You can add more trips up to a total of eight for an extra €40 each journey.

* They cannot be in the same direction on the same route.

Changes are permitted up to 24 hours before departure for a fee of €6.
Within 24 hours of flight departure, the payment will be €20.
Refunds can be made before the departure of the first journey for a fee of only €60.