Cheap Flights from Denver International (DEN) to Saint George (SGU)

Compare Denver International to Saint George flight deals

Find the cheapest month or even day of the year to fly to Saint George

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Flight deals from Denver International Airport to Saint George Airport

Looking for a cheap last-minute deal or the best return flight from Denver International Airport to Saint George Airport? If you want to travel next month, return fares start from £202. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Denver International to Saint George

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

Direct flights from Denver International to Saint George

Denver International to Saint George: Alternative routes

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

Denver to Saint George: Flight information

The things to know before you go.
Cheapest flight found£197
Cheapest month to flyAugust
Average flight time1 hr, 55 mins
Most popular airlineUnited
Average flights per week58

Finding cheap flights from Denver International to Saint George: Frequently asked questions

The best price we found for a return flight from Denver International to Saint George is £197. 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 55 minutes is the average flight time from Denver International to Saint George.
United and SkyWest Airlines fly direct from Denver International to Saint George.
As of March 2026, there are 58 flights per week flying from Denver International to Saint George.
The cheapest month to fly from Denver International to Saint George is usually August.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Denver International Airport to Saint George Airport on Wednesday, 26 August 2026.
Yes – the average flight time is 1 hour and 55 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 Saint George 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 Saint George is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Delta and United offer the cheapest flight tickets to Saint George.

Travelling from Denver International Airport (DEN) to Saint George Municipal Airport (SGU): what you need to know

  • Book a direct flight from Denver International Airport to Saint George Municipal Airport and you'll be travelling for an average of 1 hour 50 minutes.

  • You can choose from 17 weekly Denver International Airport to Saint George Municipal Airport flights. The 07:50 departure with United Airlines is the earliest available. United Airlines operates the latest service of the day at 20:50.

  • Arriving two hours before an international flight and one hour ahead of a domestic departure are tried-and-true travel tips. Be at the airport on time to catch your DEN to SGU flight.

  • Travelling during a peak time such as July? School holidays and other popular periods can lead to longer queues at check-in and security. Play things extra safe and get there up to four hours ahead of an international flight and two hours before domestic departures.

  • United Airlines offers direct flights from Denver International Airport to Saint George Municipal Airport. Book with this popular airline, then get ready to see the sights in Saint George — and maybe even more of United States if your schedule allows.

  • The airline with the highest passenger demand on this route is United Airlines.

  • With a reliable 85.98% of services arriving on schedule, United Airlines has the best on-time record for DEN to SGU flights.

  • We make it a cinch to book a flight with a stopover. To see your options for tickets from Denver International Airport to Saint George Municipal Airport, deselect 'Direct flights only.' Then, choose a flight offering a stop long enough to tour the city of your choice. Stopovers between DEN and SGU include:

    • Salt Lake City International Airport

    • Phoenix Sky Harbour International Airport

    • Dallas/Fort Worth International Airport

How to find the cheapest flights from Denver International Airport (DEN) to Saint George Municipal Airport (SGU)

  • £145 is currently the lowest price for a one-way Denver International Airport to Saint George Municipal Airport flight. Return flights start from £197. These prices can change based on demand.

  • Get cheap tickets from DEN to SGU by booking six months ahead. According to our research, that's the sweet spot for landing a bargain.

  • Schedule your trip for May. That's the cheapest month for flights from Denver International Airport to Saint George Municipal Airport. If you're flexible on when you fly, try out the 'Whole month' tool to see the lowest airfare across every month.

  • Spend less time searching for cheap flights from DEN to SGU by setting up a Price Alert. You'll receive an email or push notification on the app when a new low fare is offered.

  • Tailor your flights with filters. Choose your arrival and departure times, airlines and total journey duration. You can also sort your results by 'Fastest,' 'Cheapest' or 'Best' flights from Denver International Airport to Saint George Municipal Airport.

Handy information about Denver International Airport (DEN)

  • You'll find DEN at 8500 Pena Boulevard.

  • Denver International Airport maintains a solid on-time record, so you're less likely to experience disruptions. Departures from DEN arrive on schedule 80.23% of the time.

  • To get to Denver International Airport from central Denver, it takes around 35 minutes if you're travelling by car. This depends on traffic though. It's approximately 25 miles from the airport to the city centre.

  • Expect a journey time of around 1 hour 30 minutes on public transport.

  • Get your flight from Denver International Airport to Saint George Municipal Airport off to a relaxed start. Just a quick ride from DEN, spend the night in Baymont by Wyndham Denver International Airport and be well-rested for the trip ahead.

Arriving at Saint George Municipal Airport (SGU)

Getting from Saint George Municipal Airport (SGU) to central Saint George

  • Saint George Municipal Airport to central Saint George has a drive time of about 20 minutes. It's approximately 11 miles away.

When to fly to Saint George Municipal Airport (SGU)

  • The quietest month for a flight from Denver International Airport to Saint George Municipal Airport is February, while September is the busiest. Pick the best time to visit Saint George based on whether you prefer a bustling atmosphere or a more laid-back vibe.

  • The warmest month in Saint George is July, with the temperature ranging between 22ºC (72ºF) and 41ºC (106ºF). Lock in your flights from Denver International Airport to Saint George Municipal Airport in this month if you enjoy this type of weather.

  • January has average temperatures of between -3ºC (27ºF) and 14ºC (57ºF). Search for cheap tickets from DEN to SGU around that time if you want to travel when it's cooler.

Explore more of United States

  • Phoenix is just one of the many cities in United States waiting to be explored once you've seen the sights of Saint George. Around 270 miles away to the south, its top attractions include Desert Botanical Garden, Heard Museum and Papago Park.

  • Las Vegas is another favourite destination in United States and is around 110 miles south-west of Saint George. No journey is complete without a visit to Las Vegas Strip, Fountains of Bellagio and Fremont Street Experience.

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