Frontier AirlinesDepart11:11
Thu, Dec 3SLC → DEN
1h 33m · Direct
$24one way, per person
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- Cheapest fare
- $24
- Cheapest month
- December
- Direct flights
- Yes
- Flight time
- 1h 30m
Frontier Airlines · Thu, Dec 3
from $24
Frontier Airlines and United Airlines
600 km
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Cheapest month to fly from Salt Lake City to Denver
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.
Frontier AirlinesPlan the rest of your trip to Denver
Where to stay, what to do and getting around, from our travel partners.
About flights from Salt Lake City to Denver
Salt Lake City (SLC) and Denver (DEN) are about 600 km apart. Direct flights take around 1h 30m, and recent direct fares were with Frontier Airlines and United Airlines. Over the next few months, one-way fares start from $24, 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 Salt Lake City to Denver?
The cheapest one-way fare we've seen recently is $24 with Frontier Airlines, departing Thursday, December 3, 2026. Over the coming months, the lowest fare in each month ranges from $24 to $182.
What is the cheapest month to fly from Salt Lake City to Denver?
December 2026 currently has the lowest fares, from $24 one way.
Are there direct flights from Salt Lake City to Denver?
Yes. Recent direct fares were with Frontier Airlines and United Airlines.
How long is the flight from Salt Lake City to Denver?
A direct flight takes about 1h 30m. Salt Lake City and Denver are around 600 km apart.
Which airlines fly from Salt Lake City to Denver?
Recent fares on this route were with Frontier Airlines and United Airlines.
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