What airlines fly to Denver?

Frontier, Delta and Southwest are the top three most popular airlines that fly to Denver from Salt Lake City according to our data. Frontier is the first choice among our users, with 65% of people opting to fly with this airline when traveling to Denver. Keep in mind that there are 4 different airlines that fly to Denver on a routine basis, so you have a few additional options to choose from.

How many flights depart from Salt Lake City to Denver on average per week?

87 flights are operational weekly from Salt Lake City to Denver as of October 2025. The most popular departure day for this route is Thu, with 40% of flights per week taking off on this day.

What is the cheapest airline that flies from Salt Lake City to Denver Intl?

Frontier, United Airlines, and Southwest are the most popular carriers operating from Salt Lake City to Denver Intl

How many flights depart from Salt Lake City to Denver on average per day?

12 flights are operational daily from Salt Lake City to Denver as of October 2025. The most popular departure time for this route is 5:00PM, with 50% of flights per day taking off in the afternoon.

Is flying the fastest way to get from Salt Lake City to Denver?

The quickest way is to book a flight from Salt Lake City to Denver, which can be as quick as 1h 30m onboard Southwest. You can also get a train from Salt Lake City to Denver, or a bus from Salt Lake City to Denver which can take you longer to arrive at your destination.

Is flying the cheapest way to get from Salt Lake City to Denver?

Expect a flight to be one of the cheapest options available to you for travel. Currently, a flight has deals available from $66. While they may not be the most cost-effective options currently available a train from Salt Lake City to Denver or a bus from Salt Lake City to Denver can also be options worth looking into if other factors outside of cost are a higher priority.

What is the carbon footprint of flying from Salt Lake City to Denver Intl?

439lb is the expected carbon footprint of a flight from Salt Lake City to Denver Intl, though you can sort and filter momondo flight search results by CO2 to find the best option. Taking the train instead of flying would reduce your CO2 emissions by around 79%. If you can take the time, the carbon footprint of a bus for this journey would be 58lb, some 87% less than flying.

When did momondo last update prices for flights from Salt Lake City Airport to Denver Intl Airport?

Prices for flights from Salt Lake City Airport to Denver Intl Airport are refreshed on a daily basis.

How many operators does momondo search for flights from Salt Lake City Airport to Denver Intl Airport?

The number of operators available for flights from Salt Lake City Airport to Denver Intl Airport is 4 as of October 2025.

How old do you have to be to fly from Salt Lake City Airport to Denver Intl Airport?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Salt Lake City Airport to Denver Intl Airport.

What documentation or ID do you need to fly to Denver Intl Airport?

The required travel and health documents for your Denver Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Denver Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$40 Cheap Flights from Salt Lake City to Denver in 2025/26

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Find the cheapest flights from Salt Lake City to Denver

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One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

9:33 pm - 11:10 pmSLC-DEN

1h 37mnonstop

6:35 am - 8:12 amDEN-SLC

1h 37mnonstop

$66Frontier

Find Deal

Sat, Dec 20 - Mon, Dec 22

9:15 pm - 3:58 amSLC-DEN

6h 43m1 stop

10:29 pm - 12:07 amDEN-SLC

1h 38mnonstop

$67Frontier

Find Deal

Sat, Jan 3 - Sun, Jan 4

7:05 am - 8:40 amSLC-DEN

1h 35mnonstop

10:30 pm - 12:08 amDEN-SLC

1h 38mnonstop

$68Frontier

Find Deal

Fri, Feb 13 - Thu, Feb 19

8:10 pm - 9:49 pmSLC-DEN

1h 39mnonstop

10:05 am - 11:40 amDEN-SLC

1h 35mnonstop

$69Frontier

Find Deal

Sat, Nov 15 - Wed, Nov 19

10:25 pm - 9:04 amSLC-DEN

10h 39m1 stop

10:29 pm - 12:07 amDEN-SLC

1h 38mnonstop

$70Frontier

Find Deal

Fri, Dec 19 - Sun, Jan 4

4:56 pm - 6:32 pmSLC-DEN

1h 36mnonstop

7:50 am - 9:27 amDEN-SLC

1h 37mnonstop

$71Frontier

Find Deal

Fri, Dec 12 - Mon, Dec 15

10:05 am - 11:41 amSLC-DEN

1h 36mnonstop

7:50 am - 9:27 amDEN-SLC

1h 37mnonstop

$72Frontier

Find Deal

Thu, Dec 11 - Mon, Dec 15

1:10 pm - 2:49 pmSLC-DEN

1h 39mnonstop

8:45 pm - 10:19 pmDEN-SLC

1h 34mnonstop

$73Frontier

Find Deal

Wed, Nov 12 - Sat, Nov 15

4:00 pm - 5:30 pmSLC-DEN

1h 30mnonstop

1:00 pm - 2:40 pmDEN-SLC

1h 40mnonstop

$99Southwest

Find Deal

Mon, Jan 26 - Mon, Feb 2

5:15 am - 7:00 amSLC-DEN

1h 45mnonstop

8:40 pm - 10:15 pmDEN-SLC

1h 35mnonstop

$117Southwest

Find Deal

Sat, Dec 13 - Tue, Dec 16

Frontier flights from Salt Lake City to Denver

Our best Frontier deals on Salt Lake City to Denver flight tickets

Frontier

Dec 20

SLC9:33 pmSalt Lake City

1h 37m

DEN11:10 pmDenver Intl

Dec 22

DEN6:35 amDenver Intl

1h 37m

SLC8:12 amSalt Lake City

$66

Find similar

Frontier

Jan 3

SLC9:15 pmSalt Lake City

6h 43m

1 stop

DEN3:58 amDenver Intl

Jan 4

DEN10:29 pmDenver Intl

1h 38m

SLC12:07 amSalt Lake City

$67

Find similar

Frontier

Feb 13

SLC7:05 amSalt Lake City

1h 35m

DEN8:40 amDenver Intl

Feb 19

DEN10:30 pmDenver Intl

1h 38m

SLC12:08 amSalt Lake City

$68

Find similar

Southwest flights from Salt Lake City to Denver

Our best Southwest deals on Salt Lake City to Denver flight tickets

Southwest

Jan 26

SLC4:00 pmSalt Lake City

1h 30m

DEN5:30 pmDenver Intl

Feb 2

DEN1:00 pmDenver Intl

1h 40m

SLC2:40 pmSalt Lake City

$99

Find similar

Southwest

Dec 13

SLC5:15 amSalt Lake City

1h 45m

DEN7:00 amDenver Intl

Dec 16

DEN8:40 pmDenver Intl

1h 35m

SLC10:15 pmSalt Lake City

$117

Find similar

Fly from

Fly to

Route

Depart

Return

Price

Salt Lake CityDenver

SLC - DEN

SLCDEN

Salt Lake City

Sat 12/20

9:33 pm-11:10 pm

Nonstop1h 37m

Denver Intl

Mon 12/22

6:35 am-8:12 am

Nonstop1h 37m

$66

Salt Lake CityDenver

SLC - DEN

SLCDEN

Salt Lake City

Sat 1/3

9:15 pm-3:58 am

1 stop6h 43m

Denver Intl

Sun 1/4

10:29 pm-12:07 am

Nonstop1h 38m

$67

Salt Lake CityDenver

SLC - DEN

SLCDEN

Salt Lake City

Fri 2/13

7:05 am-8:40 am

Nonstop1h 35m

Denver Intl

Thu 2/19

10:30 pm-12:08 am

Nonstop1h 38m

$68

Salt Lake CityDenver

SLC - DEN

SLCDEN

Salt Lake City

Sat 11/15

8:10 pm-9:49 pm

Nonstop1h 39m

Denver Intl

Wed 11/19

10:05 am-11:40 am

Nonstop1h 35m

$69

Salt Lake CityDenver

SLC - DEN

SLCDEN

Salt Lake City

Fri 12/19

10:25 pm-9:04 am

1 stop10h 39m

Denver Intl

Sun 1/4

10:29 pm-12:07 am

Nonstop1h 38m

$70

Salt Lake CityDenver

SLC - DEN

SLCDEN

Salt Lake City

Fri 12/12

4:56 pm-6:32 pm

Nonstop1h 36m

Denver Intl

Mon 12/15

7:50 am-9:27 am

Nonstop1h 37m

$71

Salt Lake CityDenver

SLC - DEN

SLCDEN

Salt Lake City

Thu 12/11

10:05 am-11:41 am

Nonstop1h 36m

Denver Intl

Mon 12/15

7:50 am-9:27 am

Nonstop1h 37m

$72

Salt Lake CityDenver

SLC - DEN

SLCDEN

Salt Lake City

Wed 11/12

1:10 pm-2:49 pm

Nonstop1h 39m

Denver Intl

Sat 11/15

8:45 pm-10:19 pm

Nonstop1h 34m

$73

Salt Lake CityDenver

SLC - DEN

SLCDEN

Salt Lake City

Mon 1/26

4:00 pm-5:30 pm

Nonstop1h 30m

Denver Intl

Mon 2/2

1:00 pm-2:40 pm

Nonstop1h 40m

$99

Salt Lake CityDenver

SLC - DEN

SLCDEN

Salt Lake City

Sat 12/13

5:15 am-7:00 am

Nonstop1h 45m

Denver Intl

Tue 12/16

8:40 pm-10:15 pm

Nonstop1h 35m

$117

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Salt Lake City to Denver

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to Denver?

The cheapest month to fly to Denver from Salt Lake City is in February. Flight prices, which tend to average around $91, are often lower during this time because this is during the off-season. If you don’t want to visit Denver in February, then you should wait until August to fly from Salt Lake City, when ticket prices are also cheap, with an average price of $117.

What is the cheapest day to depart on your flight to Denver?

The cheapest day to depart on your flight to Denver is on a Thursday when prices can be found for as low as $254. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to Denver is Sunday, with ticket prices averaging around $352.

What is the cheapest time of day to depart on your flight to Denver?

The cheapest time of day to fly to Denver is in the evening when flights can be purchased for as low as $214. Flights at noon are often more expensive with an average ticket price of $338.

What is the cheapest Salt Lake City to Denver Intl flight route?

Fly from Salt Lake City to Denver Intl for the best Salt Lake City - Denver Intl flight prices

How far in advance should I book a flight to Denver?

You are more likely to see cheaper flights to Denver from Salt Lake City when booking weeks ahead of your departure date. In general, you can expect to find flights to Denver for around $133 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Denver from Salt Lake City for as low as $73 on momondo.

What cabin class options are available on Salt Lake City to Denver Intl flights?

There are 4 cabin classes available to choose from on Salt Lake City to Denver Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Salt Lake City to Denver flight prices changed over time?

As of October 2025, prices for Salt Lake City to Denver flights are approximately 9% more expensive when compared to flights at the same time last year.

When to book flights from Salt Lake City to Denver

Are you open to changing your travel dates? Check out the ideal times to fly from Salt Lake City to Denver according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Salt Lake City to Denver (SLC to DEN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Salt Lake City to Denver

Best Price Found	$134
Fastest flight time	1h 25m
Direct flights	Every day
Airports in Denver	1 airport

The best one-way flight to Denver from Salt Lake City in the past 72 hours is $134. The best round-trip flight deal from Salt Lake City to Denver found on momondo in the last 72 hours is $174.

The fastest flight from Salt Lake City to Denver takes 1h 25m

Direct flights go from Salt Lake City to Denver every day.

There is 1 airport near Denver: Denver Intl (DEN)

Search flight deals

Is flying the fastest way to get from Salt Lake City to Denver?
The quickest way is to book a flight from Salt Lake City to Denver, which can be as quick as 1h 30m onboard Southwest. You can also get a train from Salt Lake City to Denver, or a bus from Salt Lake City to Denver which can take you longer to arrive at your destination.
Is flying the cheapest way to get from Salt Lake City to Denver?
Expect a flight to be one of the cheapest options available to you for travel. Currently, a flight has deals available from $66. While they may not be the most cost-effective options currently available a train from Salt Lake City to Denver or a bus from Salt Lake City to Denver can also be options worth looking into if other factors outside of cost are a higher priority.
How far is Salt Lake City to Denver Intl by plane?
A flight from Salt Lake City to Denver Intl will travel around 370.0 mi. By plane, this route typically takes 1h 30m.
What is the carbon footprint of flying from Salt Lake City to Denver Intl?
439lb is the expected carbon footprint of a flight from Salt Lake City to Denver Intl, though you can sort and filter momondo flight search results by CO2 to find the best option. Taking the train instead of flying would reduce your CO2 emissions by around 79%. If you can take the time, the carbon footprint of a bus for this journey would be 58lb, some 87% less than flying.
When did momondo last update prices for flights from Salt Lake City Airport to Denver Intl Airport?
Prices for flights from Salt Lake City Airport to Denver Intl Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Salt Lake City Airport to Denver Intl Airport?
The number of operators available for flights from Salt Lake City Airport to Denver Intl Airport is 4 as of October 2025.
How old do you have to be to fly from Salt Lake City Airport to Denver Intl Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Salt Lake City Airport to Denver Intl Airport.
What documentation or ID do you need to fly to Denver Intl Airport?
The required travel and health documents for your Denver Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Denver Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from Salt Lake City to Denver?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Salt Lake City to Denver is Boeing 737 MAX 8 (15.37% of total bookings). The next most popular plane models are Airbus A320-100/200 (10.74%), Airbus A321neo (9.84%), and Airbus A319 (9.21%).
What is the most popular airline from Salt Lake City to Denver?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Salt Lake City to Denver is Frontier (68% of total bookings). The next most popular airlines are Delta (16%), Southwest (9%), and United Airlines (7%).

Best airlines flying from Salt Lake City to Denver

Compare and see reviews for airlines that fly from Salt Lake City to Denver with momondo

Airline	Rating	Free Cancellation	Price
Frontier	PriceFrom $46	Free Cancellation	Rating 5.8 3,123 reviews	Search Frontier flights
Delta	PriceFrom $80	Free Cancellation	Rating 7.9 7,993 reviews	Search Delta flights
Southwest	PriceFrom $109	Free Cancellation	Rating 8.0 4,242 reviews	Search Southwest flights
United Airlines	PriceFrom $126	Free Cancellation	Rating 7.4 8,998 reviews	Search United Airlines flights

Southwest Flights From Salt Lake City to Denver
Across 7 Southwest flights from Salt Lake City to Denver this week, the average price was $186, with the best Southwest deals starting from $109 round-trip. 4,242 users have rated Southwest on momondo, with an average score of 8.0/10.
Delta Flights From Salt Lake City to Denver
Delta is also a popular choice for this route. Delta flight deals for Salt Lake City to Denver start from as low as $80 round-trip, depending on your selected dates, with average Delta deals seen on momondo around $183. Delta operates 12 flights to Denver from Salt Lake City in an average week. Users have rated it 7.9/10 across 7,993 reviews.

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Aurora

Fort Collins

Keystone

Cripple Creek

Manitou Springs

Longmont

Boulder

Greeley

Lakewood

Thornton

Westminster

Winter Park

Copper Mountain

Silverthorne

Frisco

Centennial

Grand Lake

Why use momondo?

Why should I use momondo to find a flight deal from Salt Lake City to Denver?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Denver from Salt Lake City.

Can I find flights from Salt Lake City to Denver with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Salt Lake City to Denver flights to just show those with flexible booking policies.

How can momondo help me find flights from Salt Lake City to Denver?

momondo helps you find the best flight between Salt Lake City and Denver by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Salt Lake City to Denver right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Salt Lake City to Denver flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.