TERMS AND CONDITIONS: 5, 10 or 20 cents per litre discount only applies to each flights booking made via the Mix and Match website. The AA Smartfuel discount can be redeemed by a single cardholder only per booking (this includes family and group bookings). Additional AA Smartfuel discounts cannot be obtained for the inclusion of additional items or travellers in a booking. AA Smartfuel discounts can be used once on up to 50 litres of fuel. AA Smartfuel discounts expire at end of the calendar month following the month in which they were awarded. On any redemption of accrued discounts, any remaining AA Smartfuel card balance of unredeemed discounts is cleared to zero. Valid AA Member or AA Smartfuel card must be entered at time of booking to receive the discount. Click here for full AA Smartfuel cardholder terms and conditions.