◊ Applies to International Travel. Book by Aug 31, 2014. Enter Promo Code at time of check out. The advertised Promo Code provides discounts against our service fees on stated routes. Promo Code and Instant Savings offers can be combined up to the amount of our service fees. Excess savings will not be applied. Promo Code expires on date indicated and is subject to change anytime without notice. Our standard service fees are $28 per person one-way/roundtrip for economy class tickets.