Southwest Airlines tickets with promo code: SLCSKI. Southwest Airlines new promotion code . $100 Off Per ReservationBook when You Bool a Flight + Hotel Vacation Package for 4 or More Nights to the Mountains of Salt Lake City. Save up to an additional $120 per person, roundtrip because Bags Fly Free† with Southwest Airlines Vacations! Even ski equipment flies free! Book: 1/11/13 - 1/17/13 by 6:00 p.m. CT Travel: 1/12/13 - 4/15/13 One-day advance purchase is required. Add a Super Pass lift ticket to your vacation package, and ski a different Salt Lake resort every day during your stay! The Super Pass is an easy-to-use card and may be redeemed for an all-day lift ticket at Alta, Brighton, Snowbird, or Solitude. It also includes roundtrip travel on UTA ski busses and the TRAX light-rail. Use this new promotional code to book online & save special fares online with Southwest Airlines. Book your tickets by 17 January 2013. Travel with this promo ... Read more »