Flight tickets from Salt Lake City to Denver International

Compare Salt Lake City to Denver International flight deals

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Flight deals from Salt Lake City to Denver International

Looking for a cheap last-minute deal or the best return flight from Salt Lake City to Denver International? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Salt Lake City to Denver International

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Salt Lake City to Denver International flights are currently cheapest in September.

Direct flights from Salt Lake City to Denver International

Salt Lake City to Denver International: Alternative routes

Compare routes from Salt Lake City to Denver below. You may find an airport to fly into that's cheaper, faster, or easier than Denver International.

Salt Lake City to Denver: Flight information

The things to know before you go.
Cheapest flight found₹ 2,648
Cheapest month to flySeptember
Average flight time1 hr, 35 mins
Most popular airlineSouthwest Airlines
Average flights per week217

Finding cheap flights from Salt Lake City to Denver International: Frequently asked questions

The best price we found for a return flight from Salt Lake City to Denver International is ₹ 5,295. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
1 hour and 35 minutes is the average flight time from Salt Lake City to Denver International.
Southwest Airlines, United and WestJet fly direct from Salt Lake City to Denver International.
As of September 2025, there are 222 flights per week flying from Salt Lake City to Denver International.
The cheapest month to fly from Salt Lake City to Denver International is usually November.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Salt Lake City Airport to Denver International Airport on Thursday, 6 November 2025.
Yes – the average flight time is 1 hour and 35 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Denver International but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Denver is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Frontier Airlines offers the cheapest flight tickets to Denver International.

Flying from Salt Lake City International Airport (SLC) to Denver International Airport (DEN): what you need to know

  • Around 1 hour 35 minutes is how long you can expect to be in the air on a direct flight from Salt Lake City International Airport to Denver International Airport.

  • Salt Lake City and Denver share the UTC-6 timezone. This means you won't have to change your watch when you arrive.

  • Flights from SLC to DEN start from 05:15 — the first with Southwest Airlines. The latest departure is at 22:38 with Frontier Airlines. In total, there are 174 weekly Salt Lake City International Airport to Denver International Airport flights.

  • Arriving two hours before an international flight and one hour ahead of a domestic departure are golden rules for hassle-free flying. Be at the airport on time to catch your SLC to DEN flight.

  • During popular months such as July, it's best to get to the airport earlier than usual. Plan to arrive two hours before domestic departures and four hours ahead of an international flight whenever you're travelling during a peak period in general.

  • A number of airlines operate direct flights from Salt Lake City International Airport to Denver International Airport, so jetting off to Denver (and then seeing more parts of United States!) is easy. Popular carriers that fly nonstop include:

  • Most passengers choose to fly with Delta Air Lines on this route.

  • United Airlines ranks as the top on-time carrier for SLC to DEN flights, with 84.4% of its services landing as scheduled.

  • If you want to explore another city along the way, just uncheck 'Direct flights only' when searching for your ticket from Salt Lake City International Airport to Denver International Airport. Here are the top stopovers between SLC and DEN:

    • Jackson Hole Airport

    • Boise Air Terminal (Gowen Field) Airport

    • Harry Reid Airport (formerly McCarran Airport)

How to find the cheapest flights from Salt Lake City International Airport (SLC) to Denver International Airport (DEN)

  • Currently, ₹ 2,648 is the cheapest price we've found for a one-way Salt Lake City International Airport to Denver International Airport flight. The best price for a return plane ticket is ₹ 5,295. Bear in mind that fares could change due to demand when booking.

  • To score cheap tickets from SLC to DEN, book your journey six months ahead of your departure.

  • Plan your trip for May. That's the cheapest month for flights from Salt Lake City International Airport to Denver International Airport. If you have flexibility with your dates, use the 'Whole month' tool to see the cheapest price across each month.

  • You won't have to check back in every day to see if fares have dropped when you set up a Price Alert. We'll update you the moment a special offer becomes available on cheap flights from SLC to DEN.

  • Tailor your trip with filters. Select your preferred departure and arrival times, airlines and total journey duration. You can also sort your results by 'Best,' 'Fastest' or 'Cheapest' flights from Salt Lake City International Airport to Denver International Airport.

Handy information about Salt Lake City International Airport (SLC)

  • The address for SLC is 776 North Terminal Drive.

  • Salt Lake City International Airport scores high marks for on-time performance. 82.4% of flights that take off from SLC arrive at their destination as scheduled.

  • Central Salt Lake City to Salt Lake City International Airport is around 13 kilometres. Depending on traffic, it'll take about 15 minutes to get there if you're driving, ride-sharing or catching a cab.

  • You can expect a journey time of roughly 2 hours 55 minutes when using public transport.

  • Taking an early flight from Salt Lake City International Airport to Denver International Airport? Avoid rushing to the terminal (and get some extra shut-eye) by picking one of these stays near SLC:

Arriving at Denver International Airport (DEN)

  • After your Salt Lake City International Airport to Denver International Airport flight has landed, kick back at a nearby hotel. Baymont by Wyndham Denver International Airport is a good option within easy reach of DEN.

  • Fast-track your adventure by picking up a Denver International Airport rental car. Grab a set of wheels from Routes Car Rentals, Dollar or Budget and experience the lesser-explored corners of Denver and beyond.

  • For the best deal, book your vehicle from Denver International Airport about one week before travelling.

Getting from Denver International Airport (DEN) to central Denver

  • DEN is located at 8500 Pena Boulevard.

  • Denver International Airport to the centre of Denver has a drive time of about 35 minutes. It's approximately 40 kilometres away.

  • It takes around 1 hour 30 minutes when travelling by public transport.

When to fly to Denver International Airport (DEN)

  • The quietest month for a flight from Salt Lake City International Airport to Denver International Airport is April, while July is the most popular. Choose the ideal time to visit Denver based on whether you prefer a more relaxed vibe or a faster pace.

  • The warmest month in Denver is July, with temperatures ranging between 14ºC and 32ºC. Lock in your flights from Salt Lake City International Airport to Denver International Airport in this month if you enjoy this type of weather.

  • If you like cooler conditions, search for a cheap ticket from SLC to DEN in January. Average temperatures are between -9ºC and 7ºC then.

Explore more of United States

  • Denver is always a good idea, but there are so many other parts of United States you should also see. About 105 kilometres south of Denver, a trip to Colorado Springs will keep you on the move. Start with leading attractions like US Northern Command (USNORTHCOM) / North American Aerospace Defence Command (NORAD) Headquarters, Cheyenne Mountain Air Force Station and National Strength and Conditioning Association (NSCA).

  • Aurora is another must-experience destination in United States and is around 13 kilometres east of Denver. No trip is complete without a visit to Magellan's Travel Solutions and Gear, The Fairways at Lowry and Retired Enlisted Association Inc.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.