The cheapest times to fly from DEN to SGU are

  • September 24th to March 4th

based on data collected exclusively by Champion Traveler across tens of millions of flights. Among all the dates above, the very cheapest time to fly from DEN to SGU is early December. Prices can be as high as $569 for Friday flights during mid to late September, or as low as $217 for Tuesday flights around early December.


When to Fly to St. George

Flying from Denver, CO (DEN) to St. George, UT (SGU) will usually cost between $230 to $349 per person if booking more than four weeks in advance. On average the very cheapest time to fly is early December with an average ticket price of $246. Due to high demand the most expensive time to fly is mid to late September, with an average price of $569. Planning your trip to low-cost times can easily save you $323 on economy flights and even more on first-class flights. Generally, any price below $342 can be considered a good price for a round-trip DEN to SGU flight.

See below for a graph of average weekly prices for the DEN to SGU route. All prices are for round-trip tickets in USD.

DEN to SGU Flight Prices

Compared to other flights, the DEN to SGU flight is much cheaper than the average and costs much less than the average flight leaving from Denver. The average price per mile (for a direct flight) is $0.41, which is a bit above average.


Flight Prices by Day of the Week

Tuesday is usually the cheapest day to depart and return on this flight. Fridays are the most expensive days to fly out or take a return trip. Selecting flights on the least expensive days could save you up to $28 (9%) on this flight.

Departing prices are for round-trip flights returning on the day of departure. For example, a flight departing on Tuesday and returning a week later will cost an average of $292. Return trip prices are from the SGU to DEN flight, and often highlight the quality of our data in showing the same trend.

Departing Prices by Day

Departure Day Prices

Return Trip Prices by Day

Return Day Prices


Nonstop Flights and Layovers

Travelers looking to fly from DEN to SGU can generally find a 0-layover flight. Because there is a direct flight option the real-world direct flight time of 1 hour 55 minutes may be realistic.


Alternative Nearby Airports

Champion Traveler tells you which airports are nearby and whether tickets might be cheaper alternative airports nearby. Sometimes it’s worth it to fly into a closer airport and then commute to your destination. Remember that there is a nonstop flight from DEN to SGU while comparing.

Destination alternative #1: McCarran International Airport (LAS) in Las Vegas, NV

  • 113 miles (182 km) away from SGU
  • Usually 34.50% less expensive than SGU
  • Nonstop flights available

See DEN to LAS flights

Destination alternative #2: Cedar City Regional Airport (CDC) in Cedar City, UT

  • 51 miles (82 km) away from SGU
  • Usually 10.09% less expensive than SGU
  • 1-layover flights available

See DEN to CDC flights


Flight Questions Answered

Still have questions about flying from DEN to SGU? We’ve got answers.

Which airlines fly this route?

You can find 4 major airlines flying this route most often: Alaska, American, Delta, United, and potentially more during busy seasons.

How far away is it from St George Regional Airport to Denver International Airport?

The distance between the two airports is roughly 516 miles or 830 kilometers.

How long does it take to fly from DEN to SGU?

The real-world flight time for a nonstop DEN to SGU flight is about 1 hour 55 minutes.

How many flights go between Denver, CO and St. George, UT?

It depends on the day of the week and the date, but a typical day might have around 57 available flights from DEN to SGU.


Airport Location Info


Departing Airport

Origination codeDEN
Origination airport nameDenver International Airport
CityDenver, CO
Countrythe United States

Return Airport

Destination codeSGU
Destination airport nameSt George Regional Airport
CitySt. George, UT
Countrythe United States


Other Resources

Please note that while we’ve worked hard to analyzed tens of millions of flights to get you this data, we do not calculate current live prices or guarantee pricing. Please see our partners using the links above for current offers.