Frontier AirlinesDepart18:22
Wed, Dec 23DEN → SLC
1h 37m · Direct
$30one way, per person
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- Cheapest fare
- $30
- Cheapest month
- December
- Direct flights
- Yes
- Flight time
- 1h 35m
Frontier Airlines · Wed, Dec 23
from $30
Frontier Airlines
600 km
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Cheapest month to fly from Denver to Salt Lake City
Lowest one-way fare per person in each month. Choose a month to see every date.
Cheapest dates in December 2026
The lowest fares we've seen for each day, cheapest first.
See every date in December 2026 →Plan the rest of your trip to Salt Lake City
Where to stay, what to do and getting around, from our travel partners.
About flights from Denver to Salt Lake City
Denver (DEN) and Salt Lake City (SLC) are about 600 km apart. Direct flights take around 1h 35m, and recent direct fares were with Frontier Airlines. Over the next few months, one-way fares start from $30, and December 2026 is currently the cheapest month to fly.
These prices come from searches travellers made in the last 48 hours, so they move quickly. If you see a good fare, it's worth booking soon. FlightsExp is free to use: you book directly with our travel partner.
Frequently asked questions
How much is a flight from Denver to Salt Lake City?
The cheapest one-way fare we've seen recently is $30 with Frontier Airlines, departing Wednesday, December 23, 2026. Over the coming months, the lowest fare in each month ranges from $30 to $93.
What is the cheapest month to fly from Denver to Salt Lake City?
December 2026 currently has the lowest fares, from $30 one way.
Are there direct flights from Denver to Salt Lake City?
Yes. Recent direct fares were with Frontier Airlines.
How long is the flight from Denver to Salt Lake City?
A direct flight takes about 1h 35m. Denver and Salt Lake City are around 600 km apart.
Which airlines fly from Denver to Salt Lake City?
Recent fares on this route were with Frontier Airlines.
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