$144+ 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 3/6. Fares are subject to change and may not be available on all flights or dates of travel.
GSP — DEN
mrt. 25 — apr. 11
1 adult, Economy
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Find cheap flights from Greenville 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.Cheapflights Tip: The best prices from Greenville to Denver Intl are usually found in August or November, booked 90 days in advance, depart on a Wednesday or Friday and return on a Saturday
Cheap flight deals from Greenville to Denver
Cheapest
Best
Last-minute
One-way
Cheapest flights from Greenville to DenverExplore 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 februari 23, 2026.
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 februari 23, 2026.
This United Airlines deal was found by Cheapflights users on 2/20. 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.
di 3/244:13 pm
GSP
- DEN
Nonstop4h 00m
United Airlines
di 4/145:00 am
DEN
- GSP
1 stop8h 54m
United Airlines
Deal found 2/20![United Airlines logo]()
$259
This Kiwi.com deal was found by Cheapflights users on 2/22. 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.
ma 3/234:28 pm
GSP
- DEN
2 stops32h 36m
Multiple Airlines
wo 4/1511:59 pm
DEN
- GSP
1 stop11h 13m
Multiple Airlines
Deal found 2/22![Multiple Airlines logo]()
$262
This Southwest deal was found by Cheapflights users on 2/20. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
di 3/241:50 pm
GSP
- DEN
1 stop9h 15m
Southwest
di 4/1412:05 pm
DEN
- GSP
2 stops7h 35m
Southwest
Deal found 2/20![Southwest logo]()
$264
This United Airlines deal was found by Cheapflights users on 2/21. 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.
vr 4/104:10 pm
GSP
- DEN
Nonstop3h 39m
United Airlines
ma 4/2010:05 am
DEN
- GSP
Nonstop3h 04m
United Airlines
Deal found 2/21![United Airlines logo]()
$265
This Delta deal was found by Cheapflights users on 2/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
di 3/245:41 pm
GSP
- DEN
1 stop6h 36m
Delta
wo 4/1512:55 am
DEN
- GSP
1 stop6h 14m
Delta
Deal found 2/20![Delta logo]()
$269
This United Airlines deal was found by Cheapflights users on 2/23. 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.
za 6/207:40 pm
GSP
- DEN
1 stop6h 50m
United Airlines
wo 6/2410:13 am
DEN
- GSP
Nonstop3h 06m
United Airlines
Deal found 2/23![United Airlines logo]()
$274
This United Airlines deal was found by Cheapflights users on 2/20. 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.
di 6/94:15 pm
GSP
- DEN
Nonstop3h 40m
United Airlines
zo 6/1411:59 pm
DEN
- GSP
1 stop7h 56m
United Airlines
Deal found 2/20![United Airlines logo]()
$275
This Kiwi.com deal was found by Cheapflights users on 2/23. 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.
vr 4/175:43 pm
GSP
- DEN
2 stops21h 57m
Multiple Airlines
zo 4/1911:59 pm
DEN
- GSP
1 stop17h 39m
Multiple Airlines
Deal found 2/23![Multiple Airlines logo]()
$277
This United Airlines deal was found by Cheapflights users on 2/22. 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.
vr 4/174:10 pm
GSP
- DEN
Nonstop3h 39m
United Airlines
vr 4/2410:05 am
DEN
- GSP
Nonstop3h 04m
United Airlines
Deal found 2/22![United Airlines logo]()
$279
This United Airlines deal was found by Cheapflights users on 2/22. 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.
wo 7/84:15 pm
GSP
- DEN
Nonstop3h 40m
United Airlines
ma 7/1311:59 pm
DEN
- GSP
1 stop7h 56m
United Airlines
Deal found 2/22![United Airlines logo]()
$280
This Kiwi.com deal was found by Cheapflights users on 2/23. 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.
do 4/164:55 pm
GSP
- DEN
1 stop28h 59m
Multiple Airlines
zo 4/1911:59 pm
DEN
- GSP
2 stops14h 54m
Multiple Airlines
Deal found 2/23![Multiple Airlines logo]()
$282
Best flights from Greenville to DenverDiscover carefully curated flight deals from Greenville to Denver that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated februari 23, 2026.
Discover carefully curated flight deals from Greenville to Denver that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated februari 23, 2026.
This United Airlines deal was found by Cheapflights users on 2/21. 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.
za 4/47:42 pm
GSP
- DEN
1 stop7h 04m
United Airlines
za 4/116:00 am
DEN
- GSP
1 stop6h 10m
United Airlines
Deal found 2/21![United Airlines logo]()
$269
This Delta deal was found by Cheapflights users on 2/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ma 5/47:59 pm
GSP
- DEN
1 stop6h 37m
Delta
za 5/912:00 pm
DEN
- GSP
1 stop6h 13m
Delta
Deal found 2/20![Delta logo]()
$269
This Southwest deal was found by Cheapflights users on 2/21. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
do 5/216:25 pm
GSP
- DEN
1 stop7h 20m
Southwest
zo 5/247:15 am
DEN
- GSP
2 stops8h 00m
Southwest
Deal found 2/21![Southwest logo]()
$334
This Delta deal was found by Cheapflights users on 2/19. 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.
vr 5/227:47 pm
GSP
- DEN
1 stop6h 39m
Delta
do 5/2812:55 am
DEN
- GSP
1 stop7h 59m
Delta
Deal found 2/19![Delta logo]()
$269
This United Airlines deal was found by Cheapflights users on 2/19. 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.
wo 3/255:32 pm
GSP
- DEN
1 stop7h 58m
United Airlines
zo 3/2911:59 pm
DEN
- GSP
1 stop7h 56m
United Airlines
Deal found 2/19![United Airlines logo]()
$289
This Delta deal was found by Cheapflights users on 2/19. 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.
do 3/195:40 am
GSP
- DEN
1 stop5h 46m
Delta
wo 3/2512:55 am
DEN
- GSP
1 stop6h 31m
Delta
Deal found 2/19![Delta logo]()
$269
This United Airlines deal was found by Cheapflights users on 2/19. 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.
za 3/74:13 pm
GSP
- DEN
Nonstop3h 49m
United Airlines
di 3/247:45 am
DEN
- GSP
1 stop7h 06m
United Airlines
Deal found 2/19![United Airlines logo]()
$289
This Southwest deal was found by Cheapflights users on 2/19. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
za 3/78:10 am
GSP
- DEN
1 stop8h 55m
Southwest
di 3/2412:50 pm
DEN
- GSP
2 stops7h 50m
Southwest
Deal found 2/19![Southwest logo]()
$348
This United Airlines deal was found by Cheapflights users on 2/19. 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.
za 5/94:35 pm
GSP
- DEN
Nonstop3h 39m
United Airlines
za 5/161:30 pm
DEN
- GSP
1 stop6h 44m
United Airlines
Deal found 2/19![United Airlines logo]()
$339
This Delta deal was found by Cheapflights users on 2/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
do 5/147:47 pm
GSP
- DEN
1 stop6h 04m
Delta
ma 5/1812:55 am
DEN
- GSP
1 stop7h 59m
Delta
Deal found 2/20![Delta logo]()
$344
Last-minute flights from Greenville to DenverDiscover last-minute flight deals from Greenville to Denver. Data last updated februari 23, 2026 and is based on user searches.
Discover last-minute flight deals from Greenville to Denver. Data last updated februari 23, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 2/22. 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.
zo 3/226:09 pm
GSP
- DEN
2 stops25h 43m
Multiple Airlines
wo 4/1511:59 pm
DEN
- GSP
1 stop11h 13m
Multiple Airlines
Deal found 2/22![Multiple Airlines logo]()
$285
This Kiwi.com deal was found by Cheapflights users on 2/22. 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.
ma 3/234:28 pm
GSP
- DEN
2 stops32h 36m
Multiple Airlines
wo 4/1511:59 pm
DEN
- GSP
1 stop11h 13m
Multiple Airlines
Deal found 2/22![Multiple Airlines logo]()
$262
This Kiwi.com deal was found by Cheapflights users on 2/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ma 3/234:07 pm
GSP
- DEN
1 stop18h 11m
Multiple Airlines
do 4/1611:59 pm
DEN
- GSP
2 stops14h 54m
Multiple Airlines
Deal found 2/20![Multiple Airlines logo]()
$295
This United Airlines deal was found by Cheapflights users on 2/20. 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.
di 3/244:13 pm
GSP
- DEN
Nonstop4h 00m
United Airlines
di 4/145:00 am
DEN
- GSP
1 stop8h 54m
United Airlines
Deal found 2/20![United Airlines logo]()
$259
This Southwest deal was found by Cheapflights users on 2/20. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
di 3/241:50 pm
GSP
- DEN
1 stop9h 15m
Southwest
di 4/1412:05 pm
DEN
- GSP
2 stops7h 35m
Southwest
Deal found 2/20![Southwest logo]()
$264
This Delta deal was found by Cheapflights users on 2/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
di 3/245:41 pm
GSP
- DEN
1 stop6h 36m
Delta
wo 4/1512:55 am
DEN
- GSP
1 stop6h 14m
Delta
Deal found 2/20![Delta logo]()
$269
This United Airlines deal was found by Cheapflights users on 2/19. 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.
wo 3/255:32 pm
GSP
- DEN
1 stop7h 58m
United Airlines
zo 3/2911:59 pm
DEN
- GSP
1 stop7h 56m
United Airlines
Deal found 2/19![United Airlines logo]()
$289
This United Airlines deal was found by Cheapflights users on 2/23. 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.
ma 3/304:10 pm
GSP
- DEN
Nonstop3h 39m
United Airlines
zo 4/510:05 am
DEN
- GSP
Nonstop3h 04m
United Airlines
Deal found 2/23![United Airlines logo]()
$275
This Kiwi.com deal was found by Cheapflights users on 2/23. 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.
ma 3/306:45 pm
GSP
- DEN
2 stops25h 51m
Multiple Airlines
za 4/412:33 am
DEN
- GSP
1 stop9h 24m
Multiple Airlines
Deal found 2/23![Multiple Airlines logo]()
$287
One-way flights from Greenville to DenverSearch for one-way flight options from Greenville to Denver. Find affordable one-way fares based on user searches. Data last updated februari 23, 2026.
Search for one-way flight options from Greenville to Denver. Find affordable one-way fares based on user searches. Data last updated februari 23, 2026.
This Kiwi.com deal was found by Cheapflights users on 2/22. 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.
vr 3/68:18 pm
GSP
- DEN
2 stops27h 07m
Multiple Airlines
Deal found 2/22![Multiple Airlines logo]()
$144
This Kiwi.com deal was found by Cheapflights users on 2/22. 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.
ma 3/96:43 pm
GSP
- DEN
2 stops38h 30m
Multiple Airlines
Deal found 2/22![Multiple Airlines logo]()
$148
This Southwest deal was found by Cheapflights users on 2/19. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
za 5/165:25 pm
GSP
- DEN
1 stop7h 10m
Southwest
Deal found 2/19![Southwest logo]()
$151
This Kiwi.com deal was found by Cheapflights users on 2/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ma 3/26:49 pm
GSP
- DEN
2 stops20h 20m
Multiple Airlines
Deal found 2/21![Multiple Airlines logo]()
$153
This Kiwi.com deal was found by Cheapflights users on 2/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
zo 3/154:46 pm
GSP
- DEN
2 stops40h 27m
Multiple Airlines
Deal found 2/21![Multiple Airlines logo]()
$174
This Kiwi.com deal was found by Cheapflights users on 2/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vr 2/278:18 pm
GSP
- DEN
2 stops24h 26m
Multiple Airlines
Deal found 2/21![Multiple Airlines logo]()
$184
This Kiwi.com deal was found by Cheapflights users on 2/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
zo 3/81:16 pm
GSP
- DEN
2 stops34h 39m
Multiple Airlines
Deal found 2/21![Multiple Airlines logo]()
$187
Find 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 februari 23, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $259 (United Airlines) |
One-way from | $144 (Kiwi.com) |
Popular in | December |
Cheapest in | August |
Average price | $433 |
Good round-trip deal | $319 or less |
Good one-way deal | $198 or less |
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 februari 23, 2026.
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
za 4/4
7:42 pm-12:46 am
1 stop7h 04m
Denver Intl
za 4/11
6:00 am-2:10 pm
1 stop6h 10m
$269
GreenvilleDenver
GSP - DEN
GSPDEN
Greenville
ma 5/4
7:59 pm-12:36 am
1 stop6h 37m
Denver Intl
za 5/9
12:00 pm-8:13 pm
1 stop6h 13m
$269
GreenvilleDenver
GSP - DEN
GSPDEN
Greenville
vr 5/22
7:47 pm-12:26 am
1 stop6h 39m
Denver Intl
do 5/28
12:55 am-10:54 am
1 stop7h 59m
$269
GreenvilleDenver
GSP - DEN
GSPDEN
Greenville
do 3/19
5:40 am-9:26 am
1 stop5h 46m
Denver Intl
wo 3/25
12:55 am-9:26 am
1 stop6h 31m
$269
GreenvilleDenver
GSP - DEN
GSPDEN
Greenville
wo 3/25
5:32 pm-11:30 pm
1 stop7h 58m
Denver Intl
zo 3/29
11:59 pm-9:55 am
1 stop7h 56m
$289
GreenvilleDenver
GSP - DEN
GSPDEN
Greenville
za 3/7
4:13 pm-6:02 pm
Nonstop3h 49m
Denver Intl
di 3/24
7:45 am-4:51 pm
1 stop7h 06m
$289
GreenvilleDenver
GSP - DEN
GSPDEN
Greenville
do 5/21
6:25 pm-11:45 pm
1 stop7h 20m
Denver Intl
zo 5/24
7:15 am-5:15 pm
2 stops8h 00m
$334
GreenvilleDenver
GSP - DEN
GSPDEN
Greenville
za 5/9
4:35 pm-6:14 pm
Nonstop3h 39m
Denver Intl
za 5/16
1:30 pm-10:14 pm
1 stop6h 44m
$339
GreenvilleDenver
GSP - DEN
GSPDEN
Greenville
do 5/14
7:47 pm-11:51 pm
1 stop6h 04m
Denver Intl
ma 5/18
12:55 am-10:54 am
1 stop7h 59m
$344
GreenvilleDenver
GSP - DEN
GSPDEN
Greenville
za 3/7
8:10 am-3:05 pm
1 stop8h 55m
Denver Intl
di 3/24
12:50 pm-10:40 pm
2 stops7h 50m
$348
Showing 1-10 of 17 results
Compare providers for flights from Greenville 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 Greenville to Denver in February.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Greenville-Denver flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Greenville-Denver flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Greenville-Denver flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Greenville-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 Greenville-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 Greenville to Denver
Have a flexible travel schedule? Discover the best time to fly to Denver from Greenville with our price prediction graph.
GSP-DEN
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
Prices
More
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 February 20, 2026.
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, January is the cheapest month in which you can book a flight from Greenville to Denver (average of $69). Flying from Greenville to Denver in May is currently the most expensive (average of $131). 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 februari 23, 2026.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Greenville to Denver as you normally would.
What’s the top layover airport for flights from Greenville to Denver?
Share of 1-stop round-trip flights from Greenville to Denver chosen by Cheapflights users in the past 12 months, using the same layover each way.
Baltimore (BWI) – chosen by Cheapflights users on 50% of 1-stop itineraries from Greenville to Denver on Cheapflights.
What’s the cheapest layover airport for flights from Greenville to Denver?
Average round-trip fare for 1-stop flights from Greenville to Denver, chosen by Cheapflights users in the past 12 months, with the same layover each way.
Baltimore (BWI) is the most affordable 1-stop option, with an average round-trip price of $268.
What’s the fastest layover option from Greenville to Denver?
Shortest average travel time for 1-stop one-way flights from Greenville to Denver, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.
Flights via Houston (HOU) have the shortest average one-way travel time for 1-stop routes: 7h 00m.
Which airport typically offers the quickest layover for flights from Greenville to Denver?
Average layover duration for 1-stop one-way flights from Greenville to Denver, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via Houston (HOU) offer the fastest connection on this route, with an average layover time of 1h 30m.
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 februari 23, 2026.
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.
Boarding
8.1
Comfort
8.0
Food
7.0
Entertainment
7.5
Crew
8.6
Overall
8.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Boarding
8.1
Comfort
8.0
Food
7.0
Entertainment
7.5
Crew
8.6
Overall
8.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Boarding
8.1
Comfort
8.0
Food
7.0
Entertainment
7.5
Crew
8.6
Overall
8.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Boarding
8.1
Comfort
8.0
Food
7.0
Entertainment
7.5
Crew
8.6
Overall
8.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Boarding
8.1
Comfort
8.0
Food
7.0
Entertainment
7.5
Crew
8.6
Overall
8.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
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.
Traveling to a place near Denver?
Book flights to Denver if you plan to visit one of these locationsThornton
Black Hawk
Lakewood
Broomfield
Westminster
Golden
Centennial
Greeley
Lone Tree
Wheat Ridge
Silverthorne
Cripple Creek
Winter Park
Central City
Glendale
Manitou Springs
Frisco
Fort Morgan
Brighton
Evergreen
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Greenville and Denver flights
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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 februari 23, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$208 | Average$338 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$249 | Average$406 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$258 | Average$338 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$268 | Average$383 | FlexibilityNo cancel fee | On-time63% |