The closest airport to Zion National Park is St. George (SGU), about an hour away, but Las Vegas (LAS) is the best choice for many travelers. Compare SGU, Cedar City, Las Vegas and Salt Lake City by distance, drive time, flights and trip type.
The complete Las Vegas to Zion National Park road trip guide: distance and drive time, the I-15 and Route 9 route, the Utah time change, Valley of Fire and other stops, airport and rental tips, parking and shuttle, and day-trip, 2-day and 3-day plans.
A plain-English guide to the Zion National Park map: the entrances, all 9 Zion Canyon shuttle stops, the Springdale shuttle, East Zion and the tunnel, Kolob Canyons and Kolob Terrace, trailhead locations, driving times and the October 2026 road closure.