Cheap Flights To Sun Valley (SUN) | 2026 Deals, Routes & Tips

Finding Cheap Flights To Sun Valley

Sun Valley is served by Friedman Memorial Airport (SUN), located just two miles from the town of Hailey, Idaho. This airport acts as the exclusive, convenient gateway to the world-renowned Sun Valley Resort for arrivals into SUN. Due to mountainous terrain, SUN has operational restrictions, resulting in a schedule focused on regional jet and turboprop arrivals from key Western hubs, primarily during the winter ski season and summer months.

The most frequent and reliable service to Sun Valley (SUN) connects from major airline hubs within a 1-2 hour flight radius. The primary, often year-round, arrival route is from Salt Lake City (SLC), providing seamless connections via Delta Air Lines into SUN. Seasonal service into Sun Valley is heavily expanded to include direct arrivals from Los Angeles (LAX), San Francisco (SFO), Seattle (SEA), Denver (DEN), and Chicago (ORD) into SUN. For more options or lower fares into the Sun Valley region outside peak seasons, travelers often compare flying into Boise Airport (BOI), located about a 2.5-hour drive west, then driving to Sun Valley.

The airport for arrivals into Sun Valley is served by a select group of carriers. Delta Connection (via Salt Lake City) is the dominant year-round operator into SUN. Seasonal service into Sun Valley is provided by United Express, Alaska Airlines/Horizon Air, and American Airlines flying into SUN. These airlines tailor their schedules to meet resort demand, with arrivals concentrated around weekends and peak travel periods.

To find cheap flights to Sun Valley, book your arrivals into SUN as soon as your travel dates are set — especially for the December-March ski season, where booking arrivals into SUN 4-6 months in advance is advisable. Be flexible: mid-week travel (Tuesday-Thursday) into Sun Valley is almost always cheaper than weekend arrivals. Always compare the total cost of flying directly into SUN versus flying into Boise (BOI) and driving to Sun Valley, particularly if you find a significantly better fare or more convenient schedule into BOI. Consider flying into Salt Lake City (SLC) first on a competitive long-haul route, then taking a short connecting flight to SUN for potentially more competitive fares into Sun Valley.

Flight deals from Los Angeles to Sun Valley, Idaho | Secret Flying

May 19, 2022

Cheap Flights To Sun Valley

Finding Cheap Flights To Sun Valley

SUMMER: Los Angeles to Sun Valley, Idaho (& vice versa) for only $87 roundtrip (Aug-Nov dates)

Washington DC/Baltimore to Sun Valley, Idaho (& vice versa) for only $184 roundtrip (Feb-Jun dates)

SUMMER: Orlando, Florida to Sun Valley, Idaho (& vice versa) for only $193 roundtrip (Feb-Jul dates)

Philadelphia to Sun Valley, Idaho (& vice versa) for only $193 roundtrip (Feb-May dates)

Boston to Sun Valley, Idaho (& vice versa) for only $193 roundtrip (Feb-May dates)

New York to Sun Valley, Idaho (& vice versa) for only $193 roundtrip (Feb-Mar dates)