Harry Reid International to Salt Lake City International
368 miles great-circle distance, typically flown in 1h 08m with 8 airlines operating direct service from Harry Reid International (LAS) to Salt Lake City International (SLC). Cheapest fares are usually in January (around $79 return), with peak prices in August (around $237). Departures on a Tuesday tend to undercut weekend prices on this corridor.
Flying from Harry Reid International
Harry Reid International sits a five-minute drive from the south end of the Las Vegas Strip — closer to its city centre than virtually any other major US airport. The terminals don't connect to rail; airport shuttles, taxis and rideshare handle the bulk of arriving traffic. Southwest is the largest carrier with its biggest non-base operation here, and Spirit, Frontier and Allegiant make Las Vegas one of the cheapest US fly-in destinations from anywhere in the country.
Arriving in Salt Lake City
Salt Lake City International was completely rebuilt 2020–2024, with a new single concourse replacing the legacy terminals. TRAX Green Line runs from the airport directly to downtown SLC in 25 minutes for $2.50. Fares peak during Sundance (late January) and ski-season weekends (December–March); summer is cheaper for non-ski travellers headed to the National Parks (Zion, Bryce, Arches all within a 4-hour drive).
Who flies LAS to SLC?
| Airline | IATA | Flight time | Cabin |
| Southwest Airlines | WN | 1h 08m | Economy |
| Spirit Airlines | NK | 1h 08m | Economy |
| Frontier Airlines | F9 | 1h 08m | Economy |
| American Airlines | AA | 1h 08m | Economy |
| Delta Air Lines | DL | 1h 08m | Economy |
| United Airlines | UA | 1h 08m | Economy |
| JetBlue Airways | B6 | 1h 08m | Economy |
| Allegiant Air | G4 | 1h 08m | Economy |
8 carriers fly direct on this corridor. Frequencies vary by season — summer and winter holiday peaks see additional flights.
Best time to fly LAS→SLC
Synthesised from 12-month price aggregates. Cheapest months in green, peak in red.
Estimated baseline. Prices update on a 30-day cadence as Travelpayouts data refreshes. Cheapest day-of-week typically Tuesday.
Las Vegas to Salt Lake City FAQs
Direct flights from Harry Reid International (LAS) to Salt Lake City International (SLC) take approximately 1h 08m for the 368-mile journey, plus 30–60 minutes of taxi, climb and descent. Total airport-to-airport time depends on cruise winds and air-traffic queueing on approach.
January is typically the cheapest month on this route, with one-way fares from $79. August is the peak — expect prices 2–3× higher. Book 4–8 weeks ahead for best fares; last-minute prices on this corridor rise sharply inside two weeks of departure.
8 carriers operate direct service from Harry Reid International (LAS) to Salt Lake City International (SLC): Southwest Airlines, Spirit Airlines, Frontier Airlines, American Airlines, Delta Air Lines and 3 more. Frequencies vary by season and carrier — Southwest Airlines typically operates the highest weekly count on this corridor.
No — United States is domestic travel for US citizens. A US passport is not required for the 50 states, DC or US territories (Puerto Rico, US Virgin Islands, Guam, American Samoa, Northern Mariana Islands), though Real ID-compliant ID is required at TSA from May 2025.
Salt Lake City International (SLC) is the primary international airport for Salt Lake City. Allow 30–60 minutes for the ground transfer by train, express bus, taxi or rideshare depending on traffic and time of day. See the airport's official website for current train and shuttle timetables.