Frontier's slimline seats are 17.7” wide, suitable for flights around 3 hours.
Frontier offers no in-flight entertainment or Wi-Fi, so pre-load your devices.

Most accurate provider | CheapOair 3 stars |
|---|---|
Most trusted provider | CheapOair 3 stars |
Round-trip from | $58 (Cheapflightsfares) |
One-way from | $34 (eDestinos) |
Popular in | December |
Cheapest in | September |
Average price | $165 |
Good round-trip deal | $140 or less |
Good one-way deal | $87 or less |
Fly from
Fly to
Route
Depart
Return
Price
Salt Lake CityLas Vegas
SLC - LAS
SLCLAS
Salt Lake City
Tue 4/7
5:27 pm-11:42 pm
1 stop7h 15m
Las Vegas Harry Reid Intl
Fri 4/10
11:11 am-1:43 pm
Nonstop1h 32m
Salt Lake CityLas Vegas
SLC - LAS
SLCLAS
Salt Lake City
Mon 1/26
6:25 am-7:05 am
Nonstop1h 40m
Las Vegas Harry Reid Intl
Wed 1/28
7:20 pm-9:45 pm
Nonstop1h 25m
Salt Lake CityLas Vegas
SLC - LAS
SLCLAS
Salt Lake City
Sat 1/31
7:00 am-7:13 pm
1 stop13h 13m
Las Vegas Harry Reid Intl
Wed 2/4
5:42 pm-10:31 am
2 stops15h 49m
Salt Lake CityLas Vegas
SLC - LAS
SLCLAS
Salt Lake City
Sat 1/17
7:50 am-8:26 am
Nonstop1h 36m
Las Vegas Harry Reid Intl
Sat 1/17
5:22 pm-7:50 pm
Nonstop1h 28m
Salt Lake CityLas Vegas
SLC - LAS
SLCLAS
Salt Lake City
Sat 1/17
9:50 am-10:25 am
Nonstop1h 35m
Las Vegas Harry Reid Intl
Sat 1/24
1:00 pm-3:30 pm
Nonstop1h 30m
Salt Lake CityLas Vegas
SLC - LAS
SLCLAS
Salt Lake City
Tue 1/13
5:10 pm-8:26 pm
1 stop28h 16m
Las Vegas Harry Reid Intl
Fri 1/16
5:40 pm-9:10 pm
1 stop26h 30m
Salt Lake CityLas Vegas
SLC - LAS
SLCLAS
Salt Lake City
Tue 2/24
2:30 pm-7:00 pm
2 stops5h 30m
Las Vegas Harry Reid Intl
Thu 2/26
5:55 pm-12:25 am
1 stop5h 30m
Salt Lake CityLas Vegas
SLC - LAS
SLCLAS
Salt Lake City
Sun 4/19
7:45 am-8:13 am
Nonstop1h 28m
Las Vegas Harry Reid Intl
Wed 4/22
10:16 am-12:43 pm
Nonstop1h 27m
Salt Lake CityLas Vegas
SLC - LAS
SLCLAS
Salt Lake City
Sat 4/4
3:25 pm-3:49 pm
Nonstop1h 24m
Las Vegas Harry Reid Intl
Sat 4/18
10:16 am-12:43 pm
Nonstop1h 27m
Salt Lake CityLas Vegas
SLC - LAS
SLCLAS
Salt Lake City
Fri 5/8
11:59 pm-12:28 am
Nonstop1h 29m
Las Vegas Harry Reid Intl
Sun 5/10
6:10 am-8:36 am
Nonstop1h 26m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*2 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
Booking 49 days in advance of your planned departure date is, on average, the best time to get cheap flights from Salt Lake City to Las Vegas. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
Currently, January is the cheapest month in which you can book a flight from Salt Lake City to Las Vegas (average of $39). Flying from Salt Lake City to Las Vegas in July is currently the most expensive (average of $66). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
It’s optimal to fly from Salt Lake City to Las Vegas at noon. By choosing this option you can save up to 28% on the cost of your flight, compared to a flight in the morning.
Travelers seeking maximum savings on their Salt Lake City to Las Vegas flight should consider departing on Monday at noon when fares are most often at their lowest. Tuesday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
About 16% of weekly flights between Salt Lake City and Las Vegas have experienced delays in the past year, with the average delay time being 113 minutes.
Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.
Wednesday tends to have the lowest number of delays on this route, whereas Thursday has historically faced a higher average of delays compared to other days of the week.
Over the last year, Delta have had the lowest number of delays on this route, with just 14% of flights being delayed.
Entertainment
Crew
Overall
Food
Boarding
Comfort
Reviews
Thomas,Dec 2025
SEA - DEN
Entertainment
Crew
Overall
Food
Boarding
Comfort
Reviews
Thomas,Dec 2025
SEA - DEN
Entertainment
Crew
Overall
Food
Boarding
Comfort
Reviews
Thomas,Dec 2025
SEA - DEN
Entertainment
Crew
Overall
Food
Boarding
Comfort
Reviews
Thomas,Dec 2025
SEA - DEN
Entertainment
Crew
Overall
Food
Boarding
Comfort
Reviews
Thomas,Dec 2025
SEA - DEN
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$39 | Average$93 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$46 | Average$127 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$69 | Average$208 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$97 | Average$214 | FlexibilityNo cancel fee | On-time63% |