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$76+ Cheap flights from Greenville to Denver (GSP - 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 9/20. Fares are subject to change and may not be available on all flights or dates of travel.
GSP — DEN
Jul 14 — Jul 211
Mon 7/14
Mon 7/21
1 adult, Economy
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Cheapflights Tip: The best prices from Greenville to Denver Intl are usually found in November or May, booked 90 days in advance, depart on a Thursday or Saturday and return on a Tuesday

Cheap flight deals from Greenville to Denver

Discover tips and strategies to find the most affordable flight options for your journey from Greenville (GSP) 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 July 9, 2025.

Round-trip from

$236
(Southwest)

One-way from

$76
(Southwest)

Popular in

June

Cheapest in

November

Average price

$407

Good round-trip deal

$379 or less

Good one-way deal

$204 or less
From Greenville to Denver Intl
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One-way flight from Greenville to Denver Intl
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Highest demand for flights based on searches. 4% potential increase in price ($17 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($9 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Price to beat on a round-trip flight from Greenville to Denver Intl.
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Price to beat on a one-way flight from Greenville to Denver Intl.
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Find flight deals from Greenville to Denver

Cheapest flights from Greenville to Denver
Explore the most affordable flight options available from Greenville to Denver. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 9, 2025.

This Southwest deal was found by Cheapflights users on 7/6. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/48:10 pmGSP - DEN
1 stop6h 10mSouthwest
Fri 8/87:45 amDEN - GSP
2 stops8h 20mSouthwest
Deal found 7/6$236
This United Airlines deal was found by Cheapflights users on 7/7. 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 8/134:25 pmGSP - DEN
Nonstop3h 25mUnited Airlines
Sat 8/169:53 amDEN - GSP
Nonstop3h 01mUnited Airlines
Deal found 7/7$249
This Delta deal was found by Cheapflights users on 7/6. 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.
Sat 8/25:01 pmGSP - DEN
1 stop7h 28mDelta
Wed 8/67:05 amDEN - GSP
1 stop7h 46mDelta
Deal found 7/6$269
This American Airlines deal was found by Cheapflights users on 7/9. 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 8/285:39 pmGSP - DEN
1 stop6h 12mAmerican Airlines
Sun 8/317:02 amDEN - GSP
1 stop5h 08mAmerican Airlines
Deal found 7/9$281
This Mytrip deal was found by Cheapflights users on 7/7. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/143:25 pmGSP - DEN
2 stops17h 45mAllegiant Air
Sun 8/175:50 pmDEN - GSP
2 stops21h 07mAllegiant Air
Deal found 7/7$356

Cheapflights Fare Finder

Customize your flight search to find flights from Greenville 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 July 9, 2025.
Use the filters below to find and compare flights from Greenville to Denver that are best for you.

Fly from

Greenville

Fly to

Denver

Route

Depart

Return

Price

GreenvilleDenver

GSP - DEN

GSPDEN

Greenville

Mon 8/4

8:10 pm-12:20 am

1 stop6h 10m

Denver Intl

Fri 8/8

7:45 am-6:05 pm

2 stops8h 20m

$236

GreenvilleDenver

GSP - DEN

GSPDEN

Greenville

Wed 8/13

4:25 pm-5:50 pm

Nonstop3h 25m

Denver Intl

Sat 8/16

9:53 am-2:54 pm

Nonstop3h 01m

$249

GreenvilleDenver

GSP - DEN

GSPDEN

Greenville

Sat 8/2

5:01 pm-10:29 pm

1 stop7h 28m

Denver Intl

Wed 8/6

7:05 am-4:51 pm

1 stop7h 46m

$269

GreenvilleDenver

GSP - DEN

GSPDEN

Greenville

Thu 8/28

5:39 pm-9:51 pm

1 stop6h 12m

Denver Intl

Sun 8/31

7:02 am-2:10 pm

1 stop5h 08m

$281

GreenvilleDenver

GSP - DEN

GSPDEN

Greenville

Thu 8/14

3:25 pm-7:10 am

2 stops17h 45m

Denver Intl

Sun 8/17

5:50 pm-4:57 pm

2 stops21h 07m

$356

GreenvilleDenver

GSP - DEN

GSPDEN

Greenville

Sat 9/20

5:05 pm-9:10 pm

1 stop6h 05m

$76

GreenvilleDenver

GSP - DEN

GSPDEN

Greenville

Mon 8/18

6:05 pm-10:59 pm

1 stop6h 54m

$80

GreenvilleDenver

GSP - DEN

GSPDEN

Greenville

Wed 8/6

5:30 am-8:30 am

1 stop5h 00m

$119

GreenvilleDenver

GSP - DEN

GSPDEN

Greenville

Sun 9/7

11:18 am-7:50 am

2 stops22h 32m

$161

GreenvilleDenver

GSP - DEN

GSPDEN

Greenville

Wed 8/6

9:41 pm-6:45 pm

3 stops23h 04m

$207

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/7

Best time to book a flight from Greenville to Denver

Have a flexible travel schedule? Discover the best time to fly to Denver from Greenville 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 Greenville to Denver

How far ahead should I book a flight from Greenville to Denver?

Use this chart to determine the optimal time to book a round-trip flight from Greenville to Denver. Price data was last updated on June 27, 2025.

To ensure you get the cheapest price possible for a flight from Greenville to Denver, you should look to book at least 90 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, October is the cheapest month in which you can book a flight from Greenville to Denver (average of $197). Flying from Greenville to Denver in March is currently the most expensive (average of $278). 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 GSP to DEN?

Find hourly flight availability from Greenville 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 July 9, 2025.

When flying from Greenville to Denver, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 38% versus a flight at noon.

What is the cheapest day to fly from Greenville to Denver?

Use this chart to determine the cheapest time to fly round-trip from Greenville to Denver. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Greenville to Denver flight should consider departing on Tuesday evenings when fares are most often at their lowest. Wednesday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Greenville to Denver

Explore weekly flight availability from Greenville to Denver. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated July 9, 2025.

The most flights from GSP to DEN are scheduled on a Monday (2 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (2 on average).

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 July 9, 2025.
Get a feel of what it's like to fly with Southwest, Delta, and United Airlines from Greenville 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.
Southwest
8.0
Very good
4,253 reviews

Crew

8.6

Boarding

8.1

Comfort

8.0

Overall

8.0

Entertainment

7.6

Food

7.0

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
Southwest
8.0
Very good
4,253 reviews
Southwest
8.0
Very good
4,253 reviews

Crew

8.6

Boarding

8.1

Comfort

8.0

Overall

8.0

Entertainment

7.6

Food

7.0

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
Delta
8.0
Very good
7,958 reviews
Southwest
8.0
Very good
4,253 reviews

Crew

8.6

Boarding

8.1

Comfort

8.0

Overall

8.0

Entertainment

7.6

Food

7.0

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
United Airlines
7.4
Good
8,843 reviews
Southwest
8.0
Very good
4,253 reviews

Crew

8.6

Boarding

8.1

Comfort

8.0

Overall

8.0

Entertainment

7.6

Food

7.0

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
American Airlines
7.2
Good
10,000 reviews
Southwest
8.0
Very good
4,253 reviews

Crew

8.6

Boarding

8.1

Comfort

8.0

Overall

8.0

Entertainment

7.6

Food

7.0

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
Allegiant Air
7.2
Good
705 reviews
Southwest
8.0
Very good
4,253 reviews

Crew

8.6

Boarding

8.1

Comfort

8.0

Overall

8.0

Entertainment

7.6

Food

7.0

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.

Related info for your journey

Find useful and relevant information for your journey from Greenville 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 Greenville to Denver?

    To fly from Greenville to Denver, you need to book a flight from Greenville (GSP) to Denver Intl (DEN). Nonstop flights to Denver Intl from Greenville take 3h 25m on average. When it comes time to book airfare, you have a few options: there are 2 outbound flights from Greenville to Denver Intl offered by 4 different airlines.

  • How popular is this Greenville to Denver flight route?

    Flights from Greenville to Denver Intl have been viewed 12 times in the past calendar month.

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

    Flying on Southwest is currently your cheapest option to Denver, with prices starting at $236. Additional round-trip tickets that might be worth considering are offered by United Airlines and Delta, with the lowest prices starting at $249 and $269, respectively. You may be able to fly from Greenville to Denver for 40% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from Greenville to Denver one-way?

    The cheapest airlines for a one-way flight from Greenville to Denver are Southwest ($76), American Airlines ($80), and Delta ($119).

  • What are the most reliable airlines from Greenville to Denver?

    No one likes to see their flight delayed. When booking a flight from Greenville to Denver consider choosing United Airlines (66%), SkyWest Airlines (65%) or Air Canada (63%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Greenville to Denver?

    On average you can expect to pay $393 for a flight from Greenville to Denver. The cheapest flight overall is $124 while the most popular route, (Greenville - Denver Intl) is currently priced at $160.

  • Where are the most common layover locations when flying from Greenville to Denver?

    Most of the time, Greenville to Denver flights that have layovers will stop in Atlanta.

  • What are some popular things to do or see while on a layover in Atlanta?

    Atlanta travelers tend to visit Georgia Aquarium, Fox Theatre, and World of Coca-Cola more than anywhere else. Georgia Aquarium, Fox Theatre and World of Coca-Cola are located about 8.6 mi, 9.3 mi, and 8.6 mi, respectively from Atlanta Hartsfield-Jackson if you are interested in checking them out. Those landing in Atlanta looking to spend some time exploring during their layover can rent a car for about $49 per day.

  • Where are the least popular layover locations for Greenville to Denver flights?

    Greenville to Denver flights that have layovers will least frequently stop in Charlotte.

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

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

  • How can I find direct flights from Greenville to Denver?

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

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

    Yes. Cheapflights offers flight deals from Greenville 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 Greenville to Denver?

    Currently, October is the cheapest month in which you can book a flight from Greenville to Denver (average of $197). Flying from Greenville to Denver in March is currently the most expensive (average of $278). 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 Greenville?

Book flights to Greenville if you plan to visit one of these locations
Westminster
Black Hawk
Winter Park
Lakewood
Cripple Creek
Golden
Brighton
Silverthorne
Thornton
Frisco
Broomfield
Grand Lake
Manitou Springs
Central City
Fort Morgan
Glendale
Copper Mountain
Wheat Ridge
Longmont
Idaho Springs

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Top 4 airlines flying from Greenville to Denver

Discover the top 4 airlines that operate flights from Greenville 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 July 9, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$198Average$335FlexibilityNo cancel feeOn-time71%
DeltaCheapest$248Average$331FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$288Average$455FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$293Average$488FlexibilityNo cancel feeOn-time69%

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