Book Flights to Salt Lake City, Utah
Salt Lake City -- the capital of Utah and the world's most ski-convenient major hub city -- offers 10 world-class ski resorts within 45 minutes of the airport (Alta, Snowbird, Park City, Deer Valley, and more), Temple Square, the Great Salt Lake, and the Bonneville Salt Flats an hour west. SLC is a major Delta hub with nonstops to 100+ domestic destinations and international routes to London, Paris, Amsterdam, and Tokyo.
FareOptic compares Delta, Southwest, Alaska, United, and all carriers to SLC -- finding the cheapest available fare for your Wasatch Front trip.
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Why Visit Salt Lake City, Utah?
World-class skiing, Temple Square, the Great Salt Lake, and the Bonneville Salt Flats
Utah Ski Resorts -- The Greatest Snow on Earth Within 45 Minutes of SLC Airport
Park City, Alta, Snowbird, Deer Valley, Solitude -- World's Best Ski AccessSalt Lake City International Airport is the world's most convenient major hub for ski resort access: 10 major ski resorts within 45-60 minutes of SLC airport -- Alta (9,100-11,068 ft, average 547 inches of annual snowfall, famous for deep powder and no snowboarders), Snowbird (11,000 ft, 3,240 acres, continuous vertical of 3,240 ft -- the longest in Utah), Park City Mountain Resort (the largest ski resort in the US by acreage -- 7,300 acres across two former resorts), Deer Valley (only ski resort in the US that prohibits snowboarding, highest-rated luxury experience in North American skiing), Solitude, Brighton, Canyons, and 3 others within Big and Little Cottonwood Canyons and Park City.
Why Utah Powder Is Different -- The Great Salt Lake Effect and High-Elevation Dry Snow
Utah's famous powder snow ('Greatest Snow on Earth' is the Utah state license plate motto) is produced by a unique meteorological combination: Pacific storms that have shed most of their moisture crossing California and Nevada arrive in Utah carrying relatively dry air; as they rise over the Wasatch Range, the remaining moisture precipitates as extremely low-density, low-humidity snow crystals -- Utah's 'Champagne powder' averages 8-12% water content vs. the Sierra Nevada's 15-20% and the Rockies' 10-15%. Additionally, the Great Salt Lake (700 square miles of hypersaline water that never freezes) generates lake-effect snowstorms that dump enormous amounts of additional low-humidity snow on the Cottonwood Canyon resorts within hours of the storms passing. Alta's average of 547 inches (46 feet) of annual snowfall is the result of this double mechanism.
Temple Square and The Church of Jesus Christ of Latter-day Saints
10-Acre Religious Complex, Genealogy Library, and the World's Largest Family History DatabaseTemple Square -- a 10-acre complex in downtown Salt Lake City anchored by the Salt Lake Temple (built 1853-1893, took 40 years to complete using granite quarried from Little Cottonwood Canyon, 20 miles away) -- is the headquarters campus of The Church of Jesus Christ of Latter-day Saints (the LDS Church, with 17 million members worldwide) and Utah's most-visited tourist attraction (3-5 million visitors annually). The Family History Library adjacent to Temple Square is the world's largest genealogical library -- containing over 3 billion individual records and accessible free of charge to all visitors, making it a significant destination for genealogy researchers of any family background.
The Mormon Pioneer Migration -- 1,300 Miles on Foot in 1847 and the Settlement of the American West
The LDS Church's founding migration -- Brigham Young leading 148 pioneers from Nauvoo, Illinois to the Salt Lake Valley (July 1847) -- is one of the founding episodes of the American West. The pioneers traveled 1,300 miles on foot and by wagon over 111 days, arriving in the Great Salt Lake Valley (then Mexican territory) on July 24, 1847. Young's famous statement 'This is the right place' (or 'This is the place') upon descending from Emigration Canyon is commemorated at This Is The Place Heritage Park (east of downtown). Between 1847 and 1869 (when the transcontinental railroad was completed), approximately 70,000 LDS converts made the overland journey to Utah -- an organized mass migration unparalleled in American history for its scale and planning.
Great Salt Lake -- The North American Dead Sea and a Shrinking Ecological Crisis
Hypersaline Remnant of Ancient Lake Bonneville -- Now at Record Low LevelsThe Great Salt Lake -- the largest saltwater lake in the Western Hemisphere (historically 1,700 square miles, now approximately 900-1,000 square miles due to drought and water diversion) -- is a hypersaline remnant of ancient Lake Bonneville, a freshwater lake the size of present-day Lake Michigan that covered much of western Utah 14,000-32,000 years ago. The lake's salinity (varying from 5-27% depending on lake level and arm, vs. the ocean's 3.5%) supports an extraordinary ecosystem: brine shrimp (Artemia franciscana) that feed 10 million migratory birds annually and 30,000 acres of spirulina algae that tints the water pink-red.
The Shrinking Great Salt Lake and the Dust Crisis -- What Happens When It Disappears
The Great Salt Lake has lost approximately 73% of its volume since the 1980s and reached its lowest recorded level in 2022 (4,188.5 feet above sea level, vs. the historic average of 4,200 feet). The primary causes are: water diversion for agriculture (80% of Utah's water is used for agriculture; the Bear, Weber, and Jordan Rivers that feed the lake have been heavily diverted); and increasing evaporation from warming temperatures. The lake's shrinkage exposes lakebed sediments containing arsenic, mercury, and other heavy metals -- when dry lakebed is disturbed by wind, it creates toxic dust storms (PM2.5 particulate) that blow directly over Salt Lake City. A 2023 study estimated that if the lake dried completely, it would expose 800 square miles of toxic dust source -- a public health crisis comparable to California's Salton Sea problem, but much larger.
Bonneville Salt Flats -- Land Speed Records on the World's Flattest Surface
100+ Miles Per Hour World Record Drives and the Mirage of an Inland SeaThe Bonneville Salt Flats -- 30,000 acres of extremely flat salt crust approximately 100 miles west of Salt Lake City on I-80, remnant lakebed of ancient Lake Bonneville -- are one of the most otherworldly landscapes in the United States: a perfectly flat white salt plain extending to the horizon in all directions, creating powerful mirages of water on hot days. The Bonneville Speedway (a 10-mile measured course on the salt) has hosted land speed record attempts since 1914 -- including Ab Jenkins's first measured 24-hour speed endurance runs in the 1930s and the World Land Speed Record (763.035 mph, Thrust SSC, 1997 -- though Thrust SSC's record was set at Black Rock Desert, Nevada, not Bonneville). Speed Week (August) and World of Speed (September) are open events where vehicles attempt measured runs.
How the Bonneville Salt Flats Became the Home of Speed -- The Geology of Ancient Lake Bonneville
The Bonneville Salt Flats' extraordinary flatness (laser measurements indicate less than 6 inches of elevation change across the entire 30,000-acre expanse) results from their origin as the bottom of Lake Bonneville -- a massive Pleistocene lake that filled the Great Basin to a depth of 1,000 feet. As the lake evaporated over thousands of years, the dissolved salts (sodium chloride, calcite, gypsum) precipitated out and settled to the perfectly level lakebed. The result is a natural surface so flat and hard (the salt crust is 1-5 feet thick over a layer of mud) that racing vehicles achieve speeds impossible on any other natural surface. The BLM allows free access to the salt flats for recreational driving (speed limits apply outside designated speed courses), making it possible to drive your rental car onto the world's most famous racing surface.
How to Find Cheap Flights to Salt Lake City
Ski Season Flights (December-March): Book 8-10 Weeks Out From Western Cities
SLC is the closest major hub to Utah's world-class ski resorts. Ski season flights from Los Angeles, San Francisco, Las Vegas, Phoenix, and Denver fill 8-10 weeks out for peak holiday and long-weekend dates. January-February midweek dates offer the best combination of ski conditions and flight prices. Book accommodations in Park City and the Cottonwood Canyons simultaneously -- they fill faster than flights.
Check Southwest Separately -- Competes With Delta on Key Western Routes
Southwest Airlines operates significant service from SLC to California, Nevada, Arizona, and Colorado, providing fare competition against Delta's hub pricing. Southwest's SLC fares to LAX, LAS, PHX, DEN, and SFO are frequently the most competitive available -- and completely invisible on Google Flights. Always check Southwest.com when searching SLC flights to Western destinations.
Delta's SLC Hub Means Excellent Connection Options -- But Watch for Hub Premiums
Delta's dominant position at SLC (70%+ of capacity) means excellent connecting itineraries across the US and to international destinations (London, Paris, Amsterdam, Tokyo). However, on routes where Delta faces little competition, SLC fares can be high. Compare Southwest's point-to-point fares against Delta connections before booking.
September-October and April-May: Best Non-Ski Value Windows
Outside ski season, SLC's best travel windows are September-October (fall hiking in the Wasatch, Bonneville Speed Week in August/September) and April-May (spring skiing at high-elevation resorts like Alta, wildflowers in Zion and Bryce Canyon). These shoulder seasons offer lower prices than ski season with excellent outdoor recreation.
Airlines Flying to Salt Lake City International Airport (SLC)
Delta Air Lines
Salt Lake City Hub -- Delta's Mountain West Gateway and Transcontinental ConnectorDelta Air Lines operates Salt Lake City International Airport (SLC) as one of its seven major hubs and the primary Mountain West gateway, with nonstops to 100+ destinations including Los Angeles, San Francisco, Seattle, Portland, Phoenix, Denver, Las Vegas, Chicago, Atlanta, New York, Boston, Miami, and international routes to London Heathrow (LHR), Paris (CDG), Amsterdam (AMS), and Tokyo (NRT). Delta's SLC hub was built on the foundation of Western Airlines' Salt Lake City operation, acquired by Delta in 1987, and has been steadily expanded into one of the most efficient mid-continent hubs in the US system.
Key Routes
LAX to SLC (2h nonstop, 8+ daily); SFO to SLC (2h 10m nonstop; SEA to SLC (2h 15m nonstop; ATL to SLC (3h 45m nonstop; JFK to SLC (4h 45m nonstop; LHR to SLC (10h nonstop)
Southwest Airlines
Point-to-Point Mountain West and Pacific Coast Routes -- Major SLC Competitor to DeltaSouthwest Airlines operates significant service from SLC to Los Angeles (LAX), San Francisco (SFO), Las Vegas (LAS), Phoenix (PHX), Denver (DEN), Portland (PDX), Seattle (SEA), San Diego (SAN), Oakland (OAK), and 15+ other destinations. Southwest's SLC presence provides important fare competition against Delta's hub-captive pricing on Western routes -- particularly to California, Nevada, and Arizona, where Southwest consistently offers lower fares.
Key Routes
LAX to SLC (2h nonstop, multiple daily); LAS to SLC (1h nonstop; PHX to SLC (1h 20m nonstop; DEN to SLC (1h 20m nonstop; SFO to SLC (2h 10m nonstop)
Alaska Airlines
Pacific Northwest Routes -- Seattle, Portland, and West Coast ConnectionsAlaska Airlines connects Salt Lake City to its Seattle (SEA) and Portland (PDX) hubs, providing Pacific Northwest access for SLC travelers. Alaska also operates nonstop service from San Francisco (SFO), Oakland (OAK), and Anchorage (ANC). Alaska's SEA-SLC route is particularly important for Pacific Northwest ski travelers heading to Utah's world-class ski resorts.
Key Routes
SEA to SLC (2h 15m nonstop); PDX to SLC (1h 50m nonstop; SFO to SLC (2h 10m nonstop; ANC to SLC (4h nonstop)
United Airlines
Chicago O'Hare and Denver Hub Connections -- Midwest and East Coast AccessUnited Airlines connects Salt Lake City to its Chicago O'Hare (ORD) and Denver (DEN) hubs, providing Midwest and East Coast network access for SLC travelers. United's ORD-SLC route serves business travelers connecting SLC to United's global network at Chicago. United also operates service from Houston (IAH) and Newark (EWR) for East Coast and international connections.
Key Routes
ORD to SLC (3h nonstop); DEN to SLC (1h 20m nonstop; IAH to SLC (2h 45m nonstop; EWR to SLC (4h 30m nonstop)
Things to Do in Salt Lake City, Utah
Essential Info for Your Salt Lake City Trip
State
Utah (UT)
Airport Code
SLC — Salt Lake City International Airport
Currency
USD — US Dollar
Time Zone
MST (UTC-7) / MDT (UTC-6) in summer
Airport to Downtown
5 miles west. TRAX Airport Line: $2.50, 20 min. Rideshare: $15-25, 15-20 min.
Ski Resort Access
Alta/Snowbird: 35-45 min. Park City/Deer Valley: 40-50 min. No US hub airport offers faster ski resort access.
Utah National Parks
Zion: 4.5h south. Bryce Canyon: 4.5h south. Arches: 4h southeast. All accessible as road-trip add-ons.
Emergency Number
911
Most Popular Airlines
Best Airlines for Domestic & International Routes
Frequently Asked Questions on Flights to Salt Lake City
Everything you need to know about booking cheap flights to Salt Lake City, Utah (SLC)
What airport serves Salt Lake City, Utah?
Salt Lake City International Airport (IATA: SLC) serves Salt Lake City and the greater Wasatch Front. The airport is located 5 miles (8 km) west of downtown Salt Lake City -- approximately 15-20 minutes by car, or 20 minutes on TRAX light rail ($2.50, Airport Line to downtown). SLC is a major Delta hub with nonstops to 100+ domestic and international destinations. Utah's ski resorts are 30-60 minutes from the airport by car.
How far are Utah's ski resorts from Salt Lake City airport?
Alta and Snowbird (Little Cottonwood Canyon): 35-45 minutes from SLC airport. Brighton and Solitude (Big Cottonwood Canyon): 35-45 minutes. Park City Mountain Resort, Deer Valley, and Canyons: 40-50 minutes (via I-80 E and UT-224). No other major hub airport in the world offers ski resort access this fast -- SLC is the definitive ski-destination hub.
When is the best time to ski in Salt Lake City?
Peak powder: January-February (deepest snowpack, most frequent storms, best powder conditions). Holiday weeks (Christmas-New Year, MLK weekend, Presidents' Day weekend) are the most crowded and most expensive. Best value powder skiing: January weekdays. Best spring skiing: Alta and Snowbird typically operate into late April and occasionally May on their upper terrain.
What is Salt Lake City known for?
Salt Lake City is known for: (1) ski resort access -- 10 world-class ski resorts within 45 minutes of the airport, including Alta, Snowbird, Park City, and Deer Valley; (2) The Church of Jesus Christ of Latter-day Saints (LDS Church) headquarters and Temple Square; (3) the Great Salt Lake -- the largest saltwater lake in the Western Hemisphere; (4) the Bonneville Salt Flats (1 hour west) -- land speed record venue; (5) proximity to 5 national parks in southern Utah (Zion, Bryce Canyon, Arches, Canyonlands, Capitol Reef).
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