$59 Cheap United flights Salt Lake City (SLC) to Denver (DEN)

View $59 flight on Tue, Sep 9, 2025Opens in a new window

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$59 Cheap United flights Salt Lake City (SLC) to Denver (DEN)

Prices were available within the past 7 days and start at $59 for one-way flights and $117 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Sat, Oct 25 - Tue, Oct 28
SLC
Salt Lake City
DEN
Denver
$117 Roundtrip, just found
$117
Roundtrip
just found
Select United flight, departing Sat, Oct 25 from Salt Lake City to Denver, returning Tue, Oct 28, priced at $117 just found
United
Sat, Oct 18 - Tue, Oct 21
SLC
Salt Lake City
DEN
Denver
$123 Roundtrip, just found
$123
Roundtrip
just found
Select United flight, departing Sat, Oct 18 from Salt Lake City to Denver, returning Tue, Oct 21, priced at $123 just found
United
Sat, Aug 30 - Tue, Sep 9
SLC
Salt Lake City
DEN
Denver
$126 Roundtrip, found 9 hours ago
$126
Roundtrip
found 9 hours ago
Select United flight, departing Sat, Aug 30 from Salt Lake City to Denver, returning Tue, Sep 9, priced at $126 found 9 hours ago
United
Tue, Sep 2 - Wed, Sep 3
SLC
Salt Lake City
DEN
Denver
$128 Roundtrip, found 5 hours ago
$128
Roundtrip
found 5 hours ago
Select United flight, departing Tue, Sep 2 from Salt Lake City to Denver, returning Wed, Sep 3, priced at $128 found 5 hours ago
United
Sat, Sep 6 - Tue, Sep 9
SLC
Salt Lake City
DEN
Denver
$128 Roundtrip, just found
$128
Roundtrip
just found
Select United flight, departing Sat, Sep 6 from Salt Lake City to Denver, returning Tue, Sep 9, priced at $128 just found
United
Sat, Oct 18 - Mon, Oct 20
SLC
Salt Lake City
DEN
Denver
$131 Roundtrip, found 3 hours ago
$131
Roundtrip
found 3 hours ago
Select United flight, departing Sat, Oct 18 from Salt Lake City to Denver, returning Mon, Oct 20, priced at $131 found 3 hours ago
United
Sat, Aug 23 - Tue, Aug 26
SLC
Salt Lake City
DEN
Denver
$133 Roundtrip, just found
$133
Roundtrip
just found
Select United flight, departing Sat, Aug 23 from Salt Lake City to Denver, returning Tue, Aug 26, priced at $133 just found
Flights from Salt Lake City (SLC) to Denver (DEN)
Origin airport
Salt Lake City Intl.
Destination airport
Denver Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, Southwest Airlines, United
Popular airline
Frontier Airlines
Distance
390 mi
Average flight time
1 hour 28 mins

Frequently asked questions

How much is a United Airlines flight from Salt Lake City Intl. Airport (SLC) to Denver Intl. Airport (DEN)?
You'll find affordable return United Airlines flights from $117 from SLC to DEN by filtering your results from "Price (lowest to highest)" on Expedia. Or look for bargains from $59 for a one-way journey.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from SLC to DEN with United Airlines?
United Airlines flights to Denver are often cheaper in the quieter months of January and November. Whether you need a return or one-way ticket, you could find a better deal then.
What is the cheapest time to book flights from Salt Lake City Intl. Airport (SLC) to Denver Intl. Airport (DEN) with United Airlines?
To find cheap United Airlines fares from Salt Lake City Intl. Airport (SLC) to Denver Intl. Airport (DEN), start searching one to three months before your planned departure. Reserving domestic flights 34 to 86 days in advance could save you 25% compared to booking just 6 to 12 days ahead. The day you book can also affect the price you pay. Sunday is typically the most affordable, while Monday is often the most expensive for domestic flights. You can save 6% on average by booking on a Sunday.**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC's global airline sales database.
Does United Airlines fly nonstop from Salt Lake City Intl. Airport (SLC) to Denver Intl. Airport (DEN)?
Jet off on one of United Airlines's 54 weekly direct flights from Salt Lake City Intl. Airport (SLC) to Denver Intl. Airport (DEN). To see your choices, enter your dates, destination and origin and hit search. Then apply the "Nonstop" and "Airline" filters.
How long does it take to fly from SLC to DEN with United Airlines?
From wheels-up to touchdown, a nonstop United Airlines flight from Salt Lake City Intl. Airport (SLC) to Denver Intl. Airport (DEN) takes approximately 1h 44m.
Which day of the week has the most United Airlines flights from Salt Lake City Intl. Airport (SLC) to Denver Intl. Airport (DEN)?
United Airlines has the most flights from Salt Lake City Intl. Airport (SLC) to Denver Intl. Airport (DEN) on Thursday. With up to 8 daily departures, you'll get the most flexibility on this day.
What is the earliest United Airlines flight from SLC to DEN?
Departing SLC at 7:00AM UTC-7, the first United Airlines flight to DEN arrives at 8:40AM UTC-7. Traveling early means you're less likely to encounter cancellations or delays.* Prefer a later start? The last United Airlines flight from SLC to DEN departs at 7:59PM UTC-7 and touches down at 9:33PM UTC-7.*Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports does United Airlines fly into in Denver?
Board a United Airlines flight from Salt Lake City Intl. Airport (SLC) to Denver, and you'll likely come in to Denver Intl. Airport (DEN). This is the airline's main hub in this city.
Why fly with United Airlines from SLC to DEN?
A rewarding loyalty program and the chance to rack up points through United Mileage Plus are the start of the reasons to leave from SLC to DEN with United Airlines. Plus, when you join Expedia's free One Key™ program, you can receive OneKeyCash™* on top of any airline loyalty program earnings. It's yours to spend on your next adventure.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.
What type of plane does United Airlines fly from Salt Lake City Intl. Airport (SLC) to Denver Intl. Airport (DEN)?
For the Salt Lake City Intl. Airport (SLC) to Denver Intl. Airport (DEN) route, United Airlines typically operates Boeing 737-900 and Airbus A319 planes. Don't forget that last-minute changes can occur for operational purposes, so your flight could be on a different aircraft.
Can I change or cancel my United Airlines flight from Salt Lake City Intl. Airport (SLC) to Denver Intl. Airport (DEN)?
Depending on the type of fare you purchased, a fee is typically charged if you cancel or change your booking more than 24 hours after confirmation. To find tickets with more flexibility, select our "No cancel fee" or "Changes included" filter while searching for flights. For more details on modifying or canceling your reservation, visit "Trips," select your flight and click on "Manage Booking."
*Available to One Key members.