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$198+ 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 2/24. Fares are subject to change and may not be available on all flights or dates of travel.
SGU — DEN
Feb 20 — Feb 271
Fri 2/20
Fri 2/27
1 adult, Economy
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Cheap 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 January 21, 2026.

This United Airlines deal was found by Cheapflights users on 1/20. 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 2/45:30 pm
SGU
-
DEN
Nonstop1h 54m
United Airlines
Sun 2/88:15 am
DEN
-
SGU
Nonstop2h 05m
United Airlines
Deal found 1/20$248
This Delta deal was found by Cheapflights users on 1/19. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/76:00 am
SGU
-
DEN
1 stop5h 33m
Delta
Tue 4/145:30 am
DEN
-
SGU
1 stop5h 13m
Delta
Deal found 1/19$267
This United Airlines deal was found by Cheapflights users on 1/21. 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 2/125:13 am
SGU
-
DEN
Nonstop1h 52m
United Airlines
Tue 2/179:05 pm
DEN
-
SGU
Nonstop2h 00m
United Airlines
Deal found 1/21$268
This United Airlines deal was found by Cheapflights users on 1/18. 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.
Fri 6/265:10 am
SGU
-
DEN
Nonstop1h 48m
United Airlines
Sun 6/287:50 am
DEN
-
SGU
Nonstop1h 49m
United Airlines
Deal found 1/18$273
This Delta deal was found by Cheapflights users on 1/21. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/127:05 pm
SGU
-
DEN
1 stop3h 22m
Delta
Tue 2/173:59 pm
DEN
-
SGU
1 stop5h 52m
Delta
Deal found 1/21$292
This United Airlines deal was found by Cheapflights users on 1/19. 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.
Sat 2/75:30 pm
SGU
-
DEN
Nonstop1h 54m
United Airlines
Wed 2/118:15 am
DEN
-
SGU
Nonstop2h 05m
United Airlines
Deal found 1/19$293
This United Airlines deal was found by Cheapflights users on 1/19. 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 4/95:22 pm
SGU
-
DEN
Nonstop2h 03m
United Airlines
Thu 4/169:05 pm
DEN
-
SGU
Nonstop1h 53m
United Airlines
Deal found 1/19$312
This Delta deal was found by Cheapflights users on 1/21. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/75:50 am
SGU
-
DEN
1 stop3h 47m
Delta
Mon 8/107:05 am
DEN
-
SGU
1 stop5h 25m
Delta
Deal found 1/21$317
This United Airlines deal was found by Cheapflights users on 1/20. 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 1/285:10 am
SGU
-
DEN
Nonstop1h 54m
United Airlines
Wed 2/49:05 pm
DEN
-
SGU
Nonstop1h 59m
United Airlines
Deal found 1/20$348
This American Airlines deal was found by Cheapflights users on 1/19. 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.
Sun 2/111:23 am
SGU
-
DEN
1 stop4h 15m
American Airlines
Sun 2/82:06 pm
DEN
-
SGU
1 stop7h 16m
American Airlines
Deal found 1/19$367
This United Airlines deal was found by Cheapflights users on 1/20. 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 2/235:37 pm
SGU
-
DEN
Nonstop1h 58m
United Airlines
Wed 2/258:15 am
DEN
-
SGU
Nonstop1h 57m
United Airlines
Deal found 1/20$395

Find 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 January 21, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$248
(United Airlines)

One-way from

$198
(United Airlines)

Popular in

March

Cheapest in

July

Average price

$397

Good round-trip deal

$278 or less

Good one-way deal

$289 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. 6% potential increase in price ($24 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($10 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
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 January 21, 2026.
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

Thu 2/12

5:13 am-7:05 am

Nonstop1h 52m

Denver Intl

Mon 2/16

8:15 am-10:12 am

Nonstop1h 57m

$248

Saint GeorgeDenver

SGU - DEN

SGUDEN

Saint George

Sat 2/14

5:37 pm-7:35 pm

Nonstop1h 58m

Denver Intl

Sun 2/15

8:15 am-10:12 am

Nonstop1h 57m

$248

Saint GeorgeDenver

SGU - DEN

SGUDEN

Saint George

Thu 2/5

5:10 am-7:04 am

Nonstop1h 54m

Denver Intl

Mon 2/9

11:15 am-1:13 pm

Nonstop1h 58m

$268

Saint GeorgeDenver

SGU - DEN

SGUDEN

Saint George

Thu 2/12

5:13 am-7:05 am

Nonstop1h 52m

Denver Intl

Tue 2/17

9:05 pm-11:05 pm

Nonstop2h 00m

$268

Saint GeorgeDenver

SGU - DEN

SGUDEN

Saint George

Fri 6/26

5:10 am-6:58 am

Nonstop1h 48m

Denver Intl

Tue 6/30

7:50 am-9:39 am

Nonstop1h 49m

$273

Saint GeorgeDenver

SGU - DEN

SGUDEN

Saint George

Fri 6/26

5:10 am-6:58 am

Nonstop1h 48m

Denver Intl

Sun 6/28

7:50 am-9:39 am

Nonstop1h 49m

$273

Saint GeorgeDenver

SGU - DEN

SGUDEN

Saint George

Fri 2/20

5:37 pm-7:35 pm

Nonstop1h 58m

Denver Intl

Mon 2/23

9:05 pm-11:05 pm

Nonstop2h 00m

$273

Saint GeorgeDenver

SGU - DEN

SGUDEN

Saint George

Wed 4/8

8:55 am-3:07 pm

1 stop6h 12m

Denver Intl

Wed 4/15

12:30 pm-4:50 pm

1 stop4h 20m

$292

Saint GeorgeDenver

SGU - DEN

SGUDEN

Saint George

Thu 2/26

5:30 pm-10:27 pm

1 stop4h 57m

Denver Intl

Wed 3/4

12:50 pm-4:50 pm

1 stop4h 00m

$292

Saint GeorgeDenver

SGU - DEN

SGUDEN

Saint George

Fri 6/26

5:50 am-9:37 am

1 stop3h 47m

Denver Intl

Tue 6/30

5:40 am-10:43 am

1 stop5h 03m

$292

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/18

Showing 1-10 of 22 results
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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 January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star

*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 Expedia the most. Expedia 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 $305). 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 January 21, 2026.

When flying from Saint George to Denver, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 January 21, 2026.
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
7.9
Good
8,088 reviews

Crew

8.5

Food

7.2

Overall

7.9

Boarding

8.1

Comfort

7.9

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,088 reviews
Delta
7.9
Good
8,088 reviews

Crew

8.5

Food

7.2

Overall

7.9

Boarding

8.1

Comfort

7.9

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,191 reviews
Delta
7.9
Good
8,088 reviews

Crew

8.5

Food

7.2

Overall

7.9

Boarding

8.1

Comfort

7.9

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

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 21 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 52m. 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 ($247) offers the cheapest pricing from Saint George to Denver. Users have found that Delta is 42% 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 $368 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 $305). 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
Thornton
Black Hawk
Lakewood
Broomfield
Westminster
Golden
Greeley
Lone Tree
Centennial
Wheat Ridge
Cripple Creek
Winter Park
Silverthorne
Central City
Glendale
Manitou Springs
Frisco
Fort Morgan
Brighton
Evergreen

Browse thousands of different options on Cheapflights for your next trip

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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 January 21, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$188Average$292FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$247Average$325FlexibilityNo cancel feeOn-time69%

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