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$84+ 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 10/21. Fares are subject to change and may not be available on all flights or dates of travel.
GSP — DEN
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
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 Friday 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 September 17, 2025.

Round-trip from

$257
(Southwest)

One-way from

$84
(Southwest)

Popular in

December

Cheapest in

November

Average price

$358

Good round-trip deal

$316 or less

Good one-way deal

$191 or less
From Greenville to Denver Intl
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One-way flight from Greenville to Denver Intl
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High demand for flights, 1% potential price rise
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Cheapest flight prices on average. 1% potential price decrease ($7 potential savings vs. average RT price).
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Average for round-trip flights in September 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 September 17, 2025.

This Southwest deal was found by Cheapflights users on 9/16. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/286:05 amGSP - DEN
1 stop8h 35mSouthwest
Tue 11/48:10 amDEN - GSP
1 stop5h 55mSouthwest
Deal found 9/16$257
This United Airlines deal was found by Cheapflights users on 9/15. 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 10/224:29 pmGSP - DEN
Nonstop3h 27mUnited Airlines
Sat 10/259:36 amDEN - GSP
1 stop5h 17mUnited Airlines
Deal found 9/15$259
This Southwest deal was found by Cheapflights users on 9/16. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/227:05 pmGSP - DEN
1 stop5h 50mSouthwest
Sat 10/256:30 amDEN - GSP
1 stop6h 15mSouthwest
Deal found 9/16$263
This Southwest deal was found by Cheapflights users on 9/15. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/37:40 amGSP - DEN
2 stops11h 00mSouthwest
Fri 12/510:20 amDEN - GSP
2 stops7h 30mSouthwest
Deal found 9/15$264
This Delta deal was found by Cheapflights users on 9/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/221:45 pmGSP - DEN
1 stop6h 04mDelta
Fri 10/2412:55 amDEN - GSP
1 stop7h 53mDelta
Deal found 9/15$268
This United Airlines deal was found by Cheapflights users on 9/16. 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.
Tue 10/145:34 pmGSP - DEN
1 stop7h 56mUnited Airlines
Sat 10/186:00 amDEN - GSP
1 stop5h 36mUnited Airlines
Deal found 9/16$269
This Kiwi.com deal was found by Cheapflights users on 9/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/144:18 pmGSP - DEN
2 stops23h 05mMultiple Airlines
Mon 10/2012:36 amDEN - GSP
1 stop12h 52mMultiple Airlines
Deal found 9/16$271
This Delta deal was found by Cheapflights users on 9/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/34:35 pmGSP - DEN
1 stop7h 17mDelta
Mon 10/612:50 amDEN - GSP
1 stop7h 19mDelta
Deal found 9/14$273
This Delta deal was found by Cheapflights users on 9/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/247:41 pmGSP - DEN
1 stop6h 18mDelta
Sun 10/264:47 pmDEN - GSP
1 stop5h 08mDelta
Deal found 9/15$288
This American Airlines deal was found by Cheapflights users on 9/14. 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.
Sat 11/224:53 pmGSP - DEN
1 stop7h 11mAmerican Airlines
Fri 11/2811:59 pmDEN - GSP
1 stop6h 36mAmerican Airlines
Deal found 9/14$289

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 September 17, 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

Wed 10/22

3:26 pm-8:58 pm

1 stop7h 32m

Denver Intl

Fri 10/24

12:50 am-10:09 am

1 stop7h 19m

$259

GreenvilleDenver

GSP - DEN

GSPDEN

Greenville

Sat 10/25

11:29 am-5:28 pm

1 stop7h 59m

Denver Intl

Sun 10/26

12:50 am-8:59 am

1 stop6h 09m

$259

GreenvilleDenver

GSP - DEN

GSPDEN

Greenville

Thu 11/6

5:00 am-12:01 pm

1 stop9h 01m

Denver Intl

Sat 11/8

11:26 am-7:49 pm

1 stop6h 23m

$269

GreenvilleDenver

GSP - DEN

GSPDEN

Greenville

Tue 9/30

12:21 pm-4:35 pm

1 stop6h 14m

Denver Intl

Sat 10/4

7:45 am-3:42 pm

1 stop5h 57m

$309

GreenvilleDenver

GSP - DEN

GSPDEN

Greenville

Thu 10/23

3:26 pm-8:58 pm

1 stop7h 32m

Denver Intl

Sun 10/26

12:50 am-10:09 am

1 stop7h 19m

$309

GreenvilleDenver

GSP - DEN

GSPDEN

Greenville

Mon 9/29

6:13 pm-11:59 pm

1 stop7h 46m

Denver Intl

Fri 10/3

12:59 am-9:13 am

1 stop6h 14m

$309

GreenvilleDenver

GSP - DEN

GSPDEN

Greenville

Mon 11/3

5:00 am-12:01 pm

1 stop9h 01m

Denver Intl

Fri 11/7

11:59 pm-8:35 am

1 stop6h 36m

$317

GreenvilleDenver

GSP - DEN

GSPDEN

Greenville

Fri 10/10

4:29 pm-5:56 pm

Nonstop3h 27m

Denver Intl

Tue 10/14

10:06 am-3:08 pm

Nonstop3h 02m

$319

GreenvilleDenver

GSP - DEN

GSPDEN

Greenville

Sat 11/22

4:17 pm-5:58 pm

Nonstop3h 41m

Denver Intl

Fri 11/28

10:00 am-2:59 pm

Nonstop2h 59m

$319

GreenvilleDenver

GSP - DEN

GSPDEN

Greenville

Thu 11/6

4:17 pm-5:58 pm

Nonstop3h 41m

Denver Intl

Sat 11/8

10:00 am-2:59 pm

Nonstop2h 59m

$329

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

Showing 1-10 of 20 results
1
2

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 September 12, 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 September 17, 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 35% 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.

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 September 17, 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
4,242 reviews

Overall

8.0

Comfort

8.0

Crew

8.6

Food

7.0

Boarding

8.1

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Southwest
8.0
Very good
4,242 reviews
Southwest
8.0
Very good
4,242 reviews

Overall

8.0

Comfort

8.0

Crew

8.6

Food

7.0

Boarding

8.1

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Delta
8.0
Very good
7,961 reviews
Southwest
8.0
Very good
4,242 reviews

Overall

8.0

Comfort

8.0

Crew

8.6

Food

7.0

Boarding

8.1

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
United Airlines
7.4
Good
8,926 reviews
Southwest
8.0
Very good
4,242 reviews

Overall

8.0

Comfort

8.0

Crew

8.6

Food

7.0

Boarding

8.1

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
American Airlines
7.2
Good
10,000 reviews
Southwest
8.0
Very good
4,242 reviews

Overall

8.0

Comfort

8.0

Crew

8.6

Food

7.0

Boarding

8.1

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

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 27m on average. When it comes time to book airfare, you have a few options: there is 1 outbound flight 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 14 times in the past calendar month.

  • How long is the flight from Greenville to Denver?

    There are many flights that can get you from Greenville to Denver in 6h 14m. Fly via Delta, American Airlines, or United Airlines to get the fastest option. Greenville and Denver are separated by a distance of 1275 mi. This flight may include one or multiple stops.

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

    Flying on American Airlines is currently your cheapest option to Denver, with prices starting at $219. Additional round-trip tickets that might be worth considering are offered by Delta and Southwest, with the lowest prices starting at $268 and $268, respectively. You may be able to fly from Greenville to Denver for 43% less than the average price by searching for these airlines.

  • 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 Air Canada (66%), United Airlines (60%) or Southwest (17%) 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 $307 for a flight from Greenville to Denver. The cheapest flight overall is $141 while the most popular route, (Greenville - Denver Intl) is currently priced at $167.

  • 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, Tabernacle, and Fox Theatre more than anywhere else. Georgia Aquarium, Tabernacle and Fox Theatre are located about 8.6 mi, 8.3 mi, and 9.3 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 $52 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 Denver?

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

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Alternative routes for Greenville to Denver

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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 September 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$219Average$338FlexibilityNo cancel feeOn-time71%
DeltaCheapest$268Average$324FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$268Average$464FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$269Average$461FlexibilityNo cancel feeOn-time69%

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