Save on airport parking. Take up to 50% Off SEATAC Airport Parking when you book via Way.com. This is the cheapest airport parking rat at Seatac Seattle with prices starting at $7.99. You can opt for long term parking seattle as well. The pictured ShuttlePark2 has 5/5 ratings after 100+ reviews on way.com, provides 24×7 opening and located less than two miles north of Seatac Airport. It has good lighting, roadways, and well fenced. Features complementary two-and-from airport journey anytime of the day.