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$207 Cheap Flights from Denver (DEN) to St. George (SGU)

View $207 flight on Mon, Jun 7, 2027Opens in a new window

Popular airlines from Denver Intl. Airport (DEN) to St. George Regional Airport (SGU)

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Cheap Flights from Denver to St. George (DEN-SGU)

Prices were available within the past 7 days and start at $207 for one-way flights and $267 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Sat, Jan 9 - Sat, Jan 16
DEN
Denver
SGU
St. George
$267 Roundtrip, found 3 hours ago
$267
Roundtrip
found 3 hours ago
Select American Airlines flight, departing Sat, Jan 9 from Denver to St. George, returning Sat, Jan 16, priced at $267 found 3 hours ago
Delta
Sat, Jan 9 - Sat, Jan 16
DEN
Denver
SGU
St. George
$287 Roundtrip, found 3 hours ago
$287
Roundtrip
found 3 hours ago
Select Delta flight, departing Sat, Jan 9 from Denver to St. George, returning Sat, Jan 16, priced at $287 found 3 hours ago
American Airlines
Wed, Oct 28 - Sat, Oct 31
DEN
Denver
SGU
St. George
$292 Roundtrip, found 7 hours ago
$292
Roundtrip
found 7 hours ago
Select American Airlines flight, departing Wed, Oct 28 from Denver to St. George, returning Sat, Oct 31, priced at $292 found 7 hours ago
Delta
Sat, Dec 19 - Tue, Dec 22
DEN
Denver
SGU
St. George
$307 Roundtrip, found 1 day ago
$307
Roundtrip
found 1 day ago
Select Delta flight, departing Sat, Dec 19 from Denver to St. George, returning Tue, Dec 22, priced at $307 found 1 day ago
Delta
Tue, Apr 6 - Fri, Apr 16
DEN
Denver
SGU
St. George
$312 Roundtrip, just found
$312
Roundtrip
just found
Select Delta flight, departing Tue, Apr 6 from Denver to St. George, returning Fri, Apr 16, priced at $312 just found
United
Sat, Jan 9 - Sat, Jan 16
DEN
Denver
SGU
St. George
$315 Roundtrip, found 3 hours ago
$315
Roundtrip
found 3 hours ago
Select United flight, departing Sat, Jan 9 from Denver to St. George, returning Sat, Jan 16, priced at $315 found 3 hours ago
American Airlines
Tue, Apr 6 - Fri, Apr 16
DEN
Denver
SGU
St. George
$317 Roundtrip, just found
$317
Roundtrip
just found
Select American Airlines flight, departing Tue, Apr 6 from Denver to St. George, returning Fri, Apr 16, priced at $317 just found
United
Sat, Jan 9 - Sat, Jan 16
DEN
Denver
SGU
St. George
$321 Roundtrip, found 3 hours ago
$321
Roundtrip
found 3 hours ago
Select United flight, departing Sat, Jan 9 from Denver to St. George, returning Sat, Jan 16, priced at $321 found 3 hours ago
United
Wed, Sep 16 - Tue, Sep 22
DEN
Denver
SGU
St. George
$323 Roundtrip, found 2 hours ago
$323
Roundtrip
found 2 hours ago
Select United flight, departing Wed, Sep 16 from Denver to St. George, returning Tue, Sep 22, priced at $323 found 2 hours ago
Delta
Sun, Jan 3 - Sun, Jan 10
DEN
Denver
SGU
St. George
$332 Roundtrip, found 15 hours ago
$332
Roundtrip
found 15 hours ago
Select Delta flight, departing Sun, Jan 3 from Denver to St. George, returning Sun, Jan 10, priced at $332 found 15 hours ago

Find the cheapest month to fly from Denver (DEN) to St. George (SGU)

February is typically the cheapest month to fly

From $247 - $394 per traveler.

What you need to know for your flight from Denver Intl. to St. George

Denver (DEN) to St. George (SGU) at a glance

Travel from Denver (DEN) to St. George (SGU) with a range of airlines offering this domestic short-haul journey. Explore various options, from full-service carriers to budget-friendly flights, to find the best itinerary that fits your budget and schedule as you discover the highlights of St. George. Check out all the essential details for flights from Denver International Airport (DEN) to St. George Airport (SGU) to help plan your trip.

  • Fastest flight duration: around 1h 45m non-stop
  • Route distance: roughly 500 miles (800 km)
  • Flights per week: around 10 departures on average
  • Typical fares (one-way): economy tickets often range from $135–$400, depending on seasonality and how far ahead you book

Flights from Denver International Airport (DEN) to St. George Airport (SGU)

According to recent traveler bookings, here are the top airlines favored for flights from Denver to St. George, featuring both non-stop and one-stop options. Common layover points include Salt Lake City International Airport (SLC), with about a one-hour layover, and Sky Harbor International Airport (PHX), which typically has around a one-and-a-half-hour layover. This variety allows you to customize your travel experience by balancing price, total journey time, and cabin class for the ideal itinerary.

  • United: This full-service airline provides non-stop flights, with one-way fares generally priced between $135 and $405. United dominates this route, accounting for about 90% of departures, and the total travel time is approximately 1 hour and 45 minutes.
  • Delta: Offering one-stop service, Delta is a full-service airline with typical one-way fares ranging from $135 to $380. It represents around 6% of flights on this route, featuring an in-flight duration of 3 hours and a total journey time of about 4 hours and 30 minutes, including layover.
  • American Airlines: Another full-service option, American Airlines provides one-stop service with one-way fares usually between $135 and $320. It makes up about 4% of departures on this route, with a flight time of 3 hours and an overall travel time close to 4 hours and 30 minutes, factoring in the layover.

Best time to fly from Denver (DEN) to St. George (SGU)

The most popular months for travelers flying from Denver to St. George are March, April, and October, when peak temperatures in St. George reach up to 62.1°F in October. If you prefer quieter travel, consider December, the least busy time to visit with temperatures around 39.9°F and typically the lowest average one-way fare (around $204). Flight availability peaks in August, with approximately 12 flights per week, making it easier to find convenient departure times.

  • Cheapest time to fly: December usually offers good deals with average one-way fare around $204, roughly 13% cheaper than the yearly average.
  • More budget-friendly months to fly: January, July, and August typically offer average one-way fares roughly ranging from $209 to $222.
  • Most flight options: August has the highest number of flights from Denver to St. George, with approximately 12 flights per week, giving you more flexibility in scheduling your trip.
calendar iconMonthtemperature iconTemperaturecrowd level iconDemandflights iconWeekly Flightsprice iconAverage one-way Fare
January40.1°F (4.5°C)Average9$209
February43.5°F (6.4°C)Average8$230
March51.6°F (10.9°C)High9$227
April60.3°F (15.7°C)High11$246
May69.3°F (20.7°C)Average10$253
June81.0°F (27.2°C)Average11$242
July86.2°F (30.1°C)Average10$210
August83.8°F (28.8°C)Low12$222
September76.3°F (24.6°C)Low9$323
October62.1°F (16.7°C)High10$236
November49.3°F (9.6°C)Average8$241
December39.9°F (4.4°C)Low8$204

*Average one-way fare is based on Expedia flight booking data from January 2025 to April 2026 for the specified route and travel class and may change depending on availability, dates, and demand.

Alternative route from Denver (DEN) to St. George (SGU)

  • Denver to Cedar City (DEN-CDC): Cedar City Regional Airport (CDC) lies approximately 51 miles from St. George Airport (SGU).

How to find the best prices for flights from Denver (DEN) to St. George (SGU)

Getting some of the best deals on flights from Denver to St. George is all about timing and flexibility. Here are some key tips to help you save:

  1. Best times to book and fly: cheaper fares are usually found when booking 2-8 weeks in advance, coinciding with when most travelers make their reservations. Departures in the afternoon (12 PM-6 PM) often offer lower prices, while morning flights (5 AM-12 PM) are the most popular. Additionally, flying on Tuesday typically results in cheaper fares, although Friday remains the most sought-after travel day.
  2. Set up price alerts: stay updated on price changes by using Expedia's Price Tracker. Receive alerts when fares drop for your selected route.
  3. Bundle and save: bundle your flight and hotel to save on Expedia, or unlock a hotel deal after booking your flight.* Find St. George hotel and flight deals.
  4. Compare flight options: use Expedia's search tool to compare airlines, routes, direct vs. non-direct flights, and flight times. You can also sort by price to find the most affordable options.
  5. Stay flexible with dates: being open to different travel days can sometimes help you find better prices on flights and hotels.
  6. Think about luggage: nowadays, it's important to check the airline's baggage policies to find the best value. That may be paying for an additional carry-on bag or booking a ticket with checked luggage included. Either way, double-check your allowance before confirming your booking to avoid excess baggage fees at the airport.

*Members only. Savings vary and are not available on all bundles. Select hotels.

Arriving at St. George Airport from Denver International Airport

St. George welcomes travelers from Denver with a range of transport options based on price, convenience, and proximity. St. George city center is approximately a 20-minute drive (covering about 15 miles) from St. George Airport, depending on traffic. Here's how to reach St. George efficiently:

  • Hotel transfer: Transfers offer a convenient way to reach your hotel in St. George, with options including free hotel shuttles and private rides, which can be arranged in advance with your hotel.
  • Car rental: Renting a car from St. George Airport is a great option if you plan to explore and sightsee beyond the city. Browse cheap car rentals at St. George Airport on Expedia.
  • Taxi/ride-hailing: Taxis and ride-hailing services may be available from designated pickup areas outside the terminal, check locally on arrival.
  • Public transportation: From St. George Airport, St George Seaport, a seaport, is about 6.5 miles from the airport.

Frequently asked questions

How much does a flight from Denver, CO (DEN-Denver Intl.) to St. George, UT (SGU) cost?
You can find cheap one-way flights from $207 and cheap return flights from $267 Denver, CO (DEN-Denver Intl.) to St. George, UT (SGU) with Expedia. One-way flights generally range between $199 and $1125, and roundtrip flights usually range from $400 to $1319. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Denver, CO (DEN-Denver Intl.) to St. George, UT (SGU) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Denver, CO (DEN-Denver Intl.) to St. George, UT (SGU)?
January is the cheapest month to fly from Denver to St. George, with average round-trip fares around $367. This is about 16% lower than the average price throughout the year, as travel demand is typically lower after the holiday season. Other cheap months to consider are July and August.*Averages based on flights available on Expedia in the last year.
Which airlines fly direct from Denver, CO (DEN-Denver Intl.) to St. George, UT (SGU)?
You can fly direct from DEN to SGU on United, with around 28 flights per week.
What is the cheapest airline that flies from Denver, CO (DEN-Denver Intl.) to St. George, UT (SGU)?
United is one of the cheapest airlines offering nonstop flights from Denver, CO (DEN) to St. George, UT (SGU), with round-trip tickets starting from around $247. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.*Prices based on flights available on Expedia in the last year.
How do I find cheap flights from Denver, CO (DEN-Denver Intl.) to St. George, UT (SGU)?
To find a cheap flight from Denver, CO (DEN-Denver Intl.) to St. George, UT (SGU), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best airline to fly with from Denver, CO (DEN-Denver Intl.) to St. George, UT (SGU)?
The best airline to fly with from Denver, CO (DEN) to St. George, UT (SGU) will differ from traveler to traveler. If you like to fly early, United offers early morning flights. If price is the most important factor, United typically offers the lowest fares. Delta offers the most daily flights from Denver to St. George, which is great if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.
What is the best time to fly from Denver, CO (DEN-Denver Intl.) to St. George, UT (SGU)?
The best time to fly from Denver to St. George is typically in January or July. January offers a return flight at around $367, making it a budget-friendly option right after the holiday rush. July is also a great choice, providing a balance of good weather and reasonable prices, perfect for summer travelers.*Prices based on flights available on Expedia in the last year.
How many flights per day from Denver, CO (DEN-Denver Intl.) to St. George, UT (SGU)?
There are approximately 4 nonstop flights per day from Denver Intl. (DEN) to (SGU). For more options, look at flights that include layovers.
What is the earliest flight from Denver, CO (DEN-Denver Intl.) to St. George, UT (SGU)?
Sort flights by "Departure (earliest)" on Expedia to find the earliest flight from DEN to SGU. To compare more early flights, use the "Early Morning" and "Morning" filters in your search.
What are the most popular departure times for flights from Denver, CO (DEN-Denver Intl.) to St. George, UT (SGU)?
The most popular departure times for flights from Denver Intl. (DEN) to St. George (SGU) are in the early morning, from 6am to 9am. About 34% of passengers choose this time window. United Airlines, Delta Airlines, and American Airlines operate flights during this period. This timing is popular because it allows travelers to start their day early and enjoy their time in St. George.
How long does it take to fly from Denver, CO (DEN-Denver Intl.) to St. George, UT (SGU)?
A nonstop flight from DEN to SGU typically takes around 2 hours, covering approximately 516 miles. Connecting flights on this route usually add 4 hours 30 minutes to your travel time. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Denver, CO (DEN-Denver Intl.) to St. George, UT (SGU)?
First class seats are offered on the DEN to SGU route with American Airlines and Delta Air Lines.
How do I earn miles on a Denver, CO (DEN-Denver Intl.) to St. George, UT (SGU) flight with Expedia?
It's easy to earn miles on a Denver, CO (DEN-Denver Intl.) to St. George, UT (SGU) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
Is it cheaper to buy a plane ticket from Denver, CO (DEN-Denver Intl.) to St. George, UT (SGU) at the last minute?
Typically, booking a last minute flight from Denver, CO (DEN-Denver Intl.) to St. George, UT (SGU) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Denver, CO (DEN-Denver Intl.) to St. George, UT (SGU) flight and hotel package?
Securing a Denver, CO (DEN-Denver Intl.) to St. George, UT (SGU) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Denver, CO (DEN-Denver Intl.) to St. George, UT (SGU)?
If you booked your Denver, CO (DEN-Denver Intl.) to St. George, UT (SGU) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Denver Intl.
Destination airport
St. George
Airlines serving
American Airlines, Delta, United
Roundtrip price
$267
Distance
515 mi
Average flight time
1 hour 52 mins

Book with confidence

Denver to St. George Flights

The cheapest times to fly from Denver to St. George

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Denver to St. George are during the month of January. You can find some of the cheapest flights from Denver to St. George with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Denver to St. George

Sunday is one of the best days to book for cheap flights from Denver to St. George: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Denver to St. George

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Denver to St. George in 2026. You can also book with separate airlines for your outbound and return journeys, from $207 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Denver to St. George flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Denver to St. George airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Denver to St. George Flights

*Flight schedules are subject to change.

*Available to One Key members.

 

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