Use the DEN Reserve system to book a security screening time and avoid long lines, especially during peak hours.

Most accurate provider | CheapOair 3 stars |
|---|---|
Most trusted provider | CheapOair 3 stars |
Round-trip from | $67 (Super.com) |
One-way from | $40 (Kiwi.com) |
Popular in | April |
Cheapest in | July |
Average price | $144 |
Good round-trip deal | $126 or less |
Good one-way deal | $96 or less |
Fly from
Fly to
Route
Depart
Return
Price
DenverSalt Lake City
DEN - SLC
DENSLC
Denver Intl
Wed 1/28
7:00 am-8:44 am
Nonstop1h 44m
Salt Lake City
Sun 2/1
6:20 am-8:06 am
Nonstop1h 46m
DenverSalt Lake City
DEN - SLC
DENSLC
Denver Intl
Wed 2/25
6:30 am-11:56 am
1 stop5h 26m
Salt Lake City
Sat 2/28
10:21 pm-11:59 pm
Nonstop1h 38m
DenverSalt Lake City
DEN - SLC
DENSLC
Denver Intl
Mon 1/12
12:00 pm-5:07 pm
1 stop5h 07m
Salt Lake City
Fri 1/16
6:50 am-8:36 am
Nonstop1h 46m
DenverSalt Lake City
DEN - SLC
DENSLC
Denver Intl
Mon 1/12
12:13 pm-6:27 pm
1 stop6h 14m
Salt Lake City
Thu 1/15
11:50 am-1:30 pm
Nonstop1h 40m
DenverSalt Lake City
DEN - SLC
DENSLC
Denver Intl
Sat 1/10
7:00 am-8:42 am
Nonstop1h 42m
Salt Lake City
Sun 1/11
7:59 am-9:38 am
Nonstop1h 39m
DenverSalt Lake City
DEN - SLC
DENSLC
Denver Intl
Tue 1/6
8:45 am-3:10 pm
1 stop6h 25m
Salt Lake City
Wed 1/7
8:05 am-9:50 am
Nonstop1h 45m
DenverSalt Lake City
DEN - SLC
DENSLC
Denver Intl
Sat 1/10
7:00 am-8:42 am
Nonstop1h 42m
Salt Lake City
Mon 1/12
7:59 am-9:38 am
Nonstop1h 39m
DenverSalt Lake City
DEN - SLC
DENSLC
Denver Intl
Wed 1/7
8:45 am-1:40 pm
1 stop4h 55m
Salt Lake City
Wed 1/14
11:30 am-5:35 pm
2 stops6h 05m
DenverSalt Lake City
DEN - SLC
DENSLC
Denver Intl
Tue 2/10
2:45 pm-9:40 pm
1 stop6h 55m
Salt Lake City
Wed 2/11
6:25 am-12:50 pm
2 stops6h 25m
DenverSalt Lake City
DEN - SLC
DENSLC
Denver Intl
Tue 3/10
6:11 am-7:55 am
Nonstop1h 44m
| 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 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 Accuracy1 star | Trust Score*3 stars |
Booking 29 days in advance of your planned departure date is, on average, the best time to get cheap flights from Denver to Salt Lake City. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
Currently, February is the cheapest month in which you can book a flight from Denver to Salt Lake City (average of $36). Flying from Denver to Salt Lake City in July is currently the most expensive (average of $78). 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.
A simple way to save on the total cost of your ticket is to fly from Denver to Salt Lake City in the evening. If you’re flexible enough to do this you can expect to save up to 35% on your trip compared to booking a flight in the afternoon.
Travelers seeking maximum savings on their Denver to Salt Lake City flight should consider departing on Wednesday evenings when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
About 17% of weekly flights between Denver and Salt Lake City have experienced delays in the past year, with the average delay time being 117 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.
Saturday tends to have the lowest number of delays on this route, whereas Sunday 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 12% of flights being delayed.
Comfort
Crew
Boarding
Food
Overall
Entertainment
Reviews
Thomas,Dec 2025
SEA - DEN
Comfort
Crew
Boarding
Food
Overall
Entertainment
Reviews
Thomas,Dec 2025
SEA - DEN
Comfort
Crew
Boarding
Food
Overall
Entertainment
Reviews
Thomas,Dec 2025
SEA - DEN
Comfort
Crew
Boarding
Food
Overall
Entertainment
Reviews
Thomas,Dec 2025
SEA - DEN
Comfort
Crew
Boarding
Food
Overall
Entertainment
Reviews
Thomas,Dec 2025
SEA - DEN
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$47 | Average$123 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$84 | Average$191 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$117 | Average$250 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$119 | Average$190 | FlexibilityNo cancel fee | On-time63% |