HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Denver

$185+ Cheap flights from Saint George to Denver (SGU - DEN)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/20. Fares are subject to change and may not be available on all flights or dates of travel.
SGU — DEN
Nov 15 — Nov 221
Sat 11/15
Sat 11/22
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Saint George to Denver with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Find flight deals from Saint George to Denver

Cheapest flights from Saint George to Denver
Explore the most affordable flight options available from Saint George to Denver. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 16, 2025.

This United Airlines deal was found by Cheapflights users on 10/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/295:30 pmSGU - DEN
Nonstop1h 55mUnited Airlines
Sun 11/28:15 amDEN - SGU
Nonstop1h 52mUnited Airlines
Deal found 10/14$248
This United Airlines deal was found by Cheapflights users on 10/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/65:30 pmSGU - DEN
Nonstop1h 55mUnited Airlines
Sun 11/99:05 pmDEN - SGU
Nonstop1h 53mUnited Airlines
Deal found 10/15$268
This United Airlines deal was found by Cheapflights users on 10/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/65:30 pmSGU - DEN
Nonstop1h 55mUnited Airlines
Thu 11/138:15 amDEN - SGU
Nonstop1h 52mUnited Airlines
Deal found 10/14$273
This United Airlines deal was found by Cheapflights users on 10/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/231:51 pmSGU - DEN
Nonstop1h 54mUnited Airlines
Fri 12/268:15 amDEN - SGU
Nonstop2h 05mUnited Airlines
Deal found 10/14$293
This United Airlines deal was found by Cheapflights users on 10/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/245:10 amSGU - DEN
Nonstop1h 55mUnited Airlines
Fri 11/288:15 amDEN - SGU
Nonstop1h 52mUnited Airlines
Deal found 10/16$298
This American Airlines deal was found by Cheapflights users on 10/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/204:45 pmSGU - DEN
1 stop5h 44mAmerican Airlines
Sun 11/235:28 amDEN - SGU
1 stop5h 42mAmerican Airlines
Deal found 10/15$310
This United Airlines deal was found by Cheapflights users on 10/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/55:30 pmSGU - DEN
Nonstop1h 55mUnited Airlines
Sat 11/158:15 amDEN - SGU
Nonstop1h 52mUnited Airlines
Deal found 10/15$311
This American Airlines deal was found by Cheapflights users on 10/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/2212:15 pmSGU - DEN
1 stop5h 59mAmerican Airlines
Mon 12/297:10 amDEN - SGU
1 stop4h 12mAmerican Airlines
Deal found 10/15$314
This American Airlines deal was found by Cheapflights users on 10/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/294:45 pmSGU - DEN
1 stop5h 19mAmerican Airlines
Mon 11/310:43 amDEN - SGU
1 stop5h 31mAmerican Airlines
Deal found 10/14$317
This United Airlines deal was found by Cheapflights users on 10/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/205:30 pmSGU - DEN
Nonstop1h 55mUnited Airlines
Sun 11/238:15 amDEN - SGU
Nonstop1h 52mUnited Airlines
Deal found 10/15$321
This United Airlines deal was found by Cheapflights users on 10/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/235:18 amSGU - DEN
Nonstop1h 47mUnited Airlines
Mon 10/279:05 pmDEN - SGU
Nonstop1h 53mUnited Airlines
Deal found 10/13$323
This American Airlines deal was found by Cheapflights users on 10/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/257:30 amSGU - DEN
1 stop4h 07mAmerican Airlines
Fri 11/285:28 amDEN - SGU
1 stop5h 42mAmerican Airlines
Deal found 10/15$344

Cheap flight deals from Saint George to Denver

Discover tips and strategies to find the most affordable flight options for your journey from Saint George (SGU) to Denver (DEN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated October 16, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$248
(United Airlines)

One-way from

$185
(American Airlines)

Popular in

March

Cheapest in

July

Average price

$347

Good round-trip deal

$308 or less

Good one-way deal

$290 or less
Provider with most accurate pricing for Saint George-Denver Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Saint George-Denver Intl flights.
Search Deals
From Saint George to Denver Intl
Search Deals
One-way flight from Saint George to Denver Intl
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($31 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($8 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals
Price to beat on a round-trip flight from Saint George to Denver Intl.
Search Deals
Price to beat on a one-way flight from Saint George to Denver Intl.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Saint George to Denver that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated October 16, 2025.
Use the filters below to find and compare flights from Saint George to Denver that are best for you.

Fly from

Saint George

Fly to

Denver

Route

Depart

Return

Price

Saint GeorgeDenver

SGU - DEN

SGUDEN

Saint George

Wed 10/29

5:00 am-6:55 am

Nonstop1h 55m

Denver Intl

Mon 11/3

9:05 pm-10:58 pm

Nonstop1h 53m

$248

Saint GeorgeDenver

SGU - DEN

SGUDEN

Saint George

Thu 10/30

5:30 pm-7:25 pm

Nonstop1h 55m

Denver Intl

Mon 11/3

8:15 am-10:07 am

Nonstop1h 52m

$248

Saint GeorgeDenver

SGU - DEN

SGUDEN

Saint George

Tue 12/23

5:10 am-7:04 am

Nonstop1h 54m

Denver Intl

Sun 12/28

8:15 am-10:20 am

Nonstop2h 05m

$248

Saint GeorgeDenver

SGU - DEN

SGUDEN

Saint George

Thu 11/6

5:30 pm-7:25 pm

Nonstop1h 55m

Denver Intl

Sun 11/9

9:05 pm-10:58 pm

Nonstop1h 53m

$248

Saint GeorgeDenver

SGU - DEN

SGUDEN

Saint George

Thu 11/6

5:30 pm-7:25 pm

Nonstop1h 55m

Denver Intl

Thu 11/13

8:15 am-10:07 am

Nonstop1h 52m

$273

Saint GeorgeDenver

SGU - DEN

SGUDEN

Saint George

Fri 10/31

5:00 am-6:55 am

Nonstop1h 55m

Denver Intl

Tue 11/4

8:15 am-10:07 am

Nonstop1h 52m

$293

Saint GeorgeDenver

SGU - DEN

SGUDEN

Saint George

Mon 11/24

5:10 am-7:05 am

Nonstop1h 55m

Denver Intl

Fri 11/28

8:15 am-10:07 am

Nonstop1h 52m

$298

Saint GeorgeDenver

SGU - DEN

SGUDEN

Saint George

Mon 12/22

12:15 pm-6:14 pm

1 stop5h 59m

Denver Intl

Mon 12/29

7:10 am-11:22 am

1 stop4h 12m

$314

Saint GeorgeDenver

SGU - DEN

SGUDEN

Saint George

Thu 10/30

8:50 am-2:46 pm

1 stop5h 56m

Denver Intl

Mon 11/3

11:59 am-4:51 pm

1 stop4h 52m

$317

Saint GeorgeDenver

SGU - DEN

SGUDEN

Saint George

Wed 10/29

4:45 pm-10:04 pm

1 stop5h 19m

Denver Intl

Mon 11/3

10:43 am-4:14 pm

1 stop5h 31m

$317

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/14

Showing 1-10 of 18 results
1
2

Compare providers for flights from Saint George to Denver

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Saint George to Denver in October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Saint George-Denver flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Saint George-Denver flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Saint George-Denver flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Saint George-Denver flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Saint George-Denver flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Saint George to Denver

Have a flexible travel schedule? Discover the best time to fly to Denver from Saint George with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Saint George to Denver

What is the cheapest month to book a flight from Saint George to Denver?

Currently, September is the cheapest month in which you can book a flight from Saint George to Denver (average of $225). Flying from Saint George to Denver in January is currently the most expensive (average of $285). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from SGU to DEN?

Find hourly flight availability from Saint George to Denver. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 16, 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 31% on flights from Saint George to Denver by exploring options for tickets in the evening.

Reviews of airlines servicing Denver

Get insights into the airlines that provide service to Denver. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Denver. Reviews last updated October 16, 2025.
Get a feel of what it's like to fly with Delta and United Airlines from Saint George to Denver by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,984 reviews

Entertainment

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Comfort

7.9

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Delta
8.0
Very good
7,984 reviews
Delta
8.0
Very good
7,984 reviews

Entertainment

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Comfort

7.9

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
United Airlines
7.4
Good
8,982 reviews
Delta
8.0
Very good
7,984 reviews

Entertainment

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Comfort

7.9

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.

Related info for your journey

Find useful and relevant information for your journey from Saint George to Denver. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airports do I use to fly from Saint George to Denver?

    If you book a flight from Saint George to Denver, you will be flying from Saint George to Denver Intl. Flights to Denver Intl (DEN) from Saint George (SGU) take 1h 48m for a nonstop flight. There are 3 flights from Saint George to Denver per day from 2 airlines.

  • How popular is this Saint George to Denver flight route?

    This flight path from Saint George to Denver Intl was viewed by 6 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • How long is the flight from Saint George to Denver?

    Airlines like United Airlines fly from Saint George to Denver in about 1h 55m. The time it takes to get you to your destination is usually consistent. The distance between Saint George and Denver is about 518 mi. Generally, flights for this route are nonstop.

  • What are the cheapest airlines flying from Saint George to Denver round-trip?

    According to our current data, Delta ($188), and United Airlines ($267) offers the cheapest pricing from Saint George to Denver. Users have found that Delta is 44% cheaper than the other options available to this destination.

  • What are the cheapest flights from Saint George to Denver?

    Looking at all options, your cheapest flight can be booked for $197. While the most popular route (Saint George - Denver Intl) can be booked for $248 on average, our data indicates $425 when flying from Saint George to Denver.

  • Can I find deals for flights from Saint George to Denver that include hotel bookings?

    Yes. In addition to deals on Saint George to Denver flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Saint George to Denver?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Saint George to Denver.

  • Can I find deals for business class flights from Saint George to Denver?

    Yes. Cheapflights offers flight deals from Saint George to Denver by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Saint George to Denver?

    Currently, September is the cheapest month in which you can book a flight from Saint George to Denver (average of $225). Flying from Saint George to Denver in January is currently the most expensive (average of $285). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Denver?

Book flights to Denver if you plan to visit one of these locations
Black Hawk
Westminster
Lakewood
Golden
Broomfield
Winter Park
Greeley
Lone Tree
Cripple Creek
Thornton
Silverthorne
Central City
Manitou Springs
Fort Morgan
Wheat Ridge
Brighton
Longmont
Idaho Springs
Parker
Sterling

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 2 airlines flying from Saint George to Denver

Discover the top 2 airlines that operate flights from Saint George to Denver. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated October 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$188Average$292FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$267Average$346FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.