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$125+ Cheap flights from Colorado to Greenville (GSP)

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 2/9. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — GSP
Feb 1 — Feb 81
Sun 2/1
Sun 2/8
1 adult, Economy
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Cheap flight deals from Colorado to Greenville

Cheapest flights from Colorado to Greenville
Explore the most affordable flight options available from Colorado to Greenville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 2, 2026.

This Southwest deal was found by Cheapflights users on 12/31. 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 12/316:05 pmCOS - GSP
2 stops13h 55mSouthwest
Sun 1/47:40 amGSP - COS
1 stop6h 25mSouthwest
Deal found 12/31$597
This United Airlines deal was found by Cheapflights users on 12/31. 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 12/313:38 pmCOS - GSP
1 stop21h 30mUnited Airlines
Sun 1/45:36 pmGSP - COS
1 stop6h 14mUnited Airlines
Deal found 12/31$1,648

Find flight deals from Colorado to Greenville

Keep the following information in mind while searching for Colorado to Greenville flight deals. Data was last updated January 2, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$218
(Kiwi.com)

One-way from

$125
(Kiwi.com)

Popular in

November

Cheapest in

February

Average price

$395

Good round-trip deal

$239 or less

Good one-way deal

$253 or less
Provider with most accurate pricing for Denver Intl-Greenville flight deals.
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Provider most trusted by Cheapflights users for Denver Intl-Greenville flights.
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From Colorado to Greenville
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One-way flight from Colorado to Greenville
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($53 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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Price to beat on a round-trip flight from Colorado to Greenville.
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Price to beat on a one-way flight from Colorado to Greenville.
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Colorado to Greenville 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 2, 2026.
Use the filters below to find and compare flights from Colorado to Greenville that are best for you.

Fly from

Colorado

Fly to

Greenville

Route

Depart

Return

Price

DenverGreenville

DEN - GSP

DENGSP

Denver Intl

Fri 1/30

9:41 am-8:07 pm

1 stop8h 26m

Greenville

Mon 2/2

9:48 am-12:19 pm

2 stops28h 31m

$234

DenverGreenville

DEN - GSP

DENGSP

Denver Intl

Thu 1/22

10:05 am-3:20 pm

Nonstop3h 15m

Greenville

Sun 1/25

4:15 pm-6:11 pm

Nonstop3h 56m

$249

Grand JunctionGreenville

GJT - GSP

GJTGSP

Grand Junction Regnl

Wed 1/21

6:00 am-3:50 pm

1 stop7h 50m

Greenville

Sat 1/24

6:32 am-12:16 pm

1 stop7h 44m

$263

Grand JunctionGreenville

GJT - GSP

GJTGSP

Grand Junction Regnl

Wed 1/21

7:00 am-3:20 pm

1 stop6h 20m

Greenville

Sat 1/24

4:15 pm-8:18 pm

1 stop6h 03m

$263

DenverGreenville

DEN - GSP

DENGSP

Denver Intl

Thu 2/12

6:00 am-2:02 pm

1 stop6h 02m

Greenville

Mon 2/16

7:40 pm-12:23 am

1 stop6h 43m

$269

DenverGreenville

DEN - GSP

DENGSP

Denver Intl

Thu 1/29

9:10 am-5:35 pm

1 stop6h 25m

Greenville

Tue 2/3

10:05 am-4:40 pm

1 stop8h 35m

$269

DenverGreenville

DEN - GSP

DENGSP

Denver Intl

Fri 1/30

7:05 am-2:03 pm

1 stop4h 58m

Greenville

Sun 2/1

7:46 pm-12:28 am

1 stop6h 42m

$269

DenverGreenville

DEN - GSP

DENGSP

Denver Intl

Thu 2/19

2:28 pm-11:42 pm

1 stop7h 14m

Greenville

Mon 2/23

11:29 am-5:17 pm

1 stop7h 48m

$269

DenverGreenville

DEN - GSP

DENGSP

Denver Intl

Thu 2/19

6:00 am-2:02 pm

1 stop6h 02m

Greenville

Sun 2/22

7:20 am-1:35 pm

1 stop8h 15m

$269

Colorado SpringsGreenville

COS - GSP

COSGSP

Colorado Springs

Thu 1/22

7:00 am-3:20 pm

1 stop6h 20m

Greenville

Sun 1/25

6:49 am-11:26 am

1 stop6h 37m

$269

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/31

Showing 1-10 of 49 results
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Best time to book a flight from Colorado to Greenville

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

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

Currently, April is the cheapest month in which you can book a flight from Colorado to Greenville (average of $62). Flying from Colorado to Greenville in December is currently the most expensive (average of $138). 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 CO to GSP?

Find hourly flight availability from Colorado to Greenville. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated January 2, 2026.

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

Related info for your journey

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

  • What airport do you fly into for flights to Greenville from Colorado?

    If you book a flight to Greenville from Colorado, you will be flying to Greenville, which is the city’s only airport. Greenville (GSP) is located 10.4 mi from the center of Greenville.

  • How popular is this Colorado to Greenville flight route?

    This flight path from Colorado to Greenville was viewed by 2 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 Colorado to Greenville?

    For as low as $249, United Airlines can have you in Greenville from Colorado in 3h 15m. Airlines will cover a distance of 1275 mi. This flight may include one or multiple stops.

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

    For one-way options, check prices for American Airlines. According to our data, you can fly for as low as $134. Users have also found prices from $134 and $145 on Delta and Southwest, respectively.

  • What are the most popular routes from Colorado to Greenville?

    The most popular flight routes from Colorado to Greenville are Denver Intl - Greenville, Colorado Springs - Greenville and Durango La Plata County - Greenville.

  • What are the cheapest flights from Colorado to Greenville?

    While on average a flight from Colorado to Greenville is generally $303, our data shows the cheapest flight currently is $194. When looking at the most popular route, (Denver Intl - Greenville), you can expect to pay $249 for that flight.

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

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

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

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

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

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

    Currently, April is the cheapest month in which you can book a flight from Colorado to Greenville (average of $62). Flying from Colorado to Greenville in December is currently the most expensive (average of $138). 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
Simpsonville
Duncan
Greer
Seneca
Anderson

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Top 4 airlines flying from Colorado to Greenville

Discover the top 4 airlines that operate flights from Colorado to Greenville. 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 2, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$169Average$322FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$198Average$364FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$231Average$442FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$250Average$469FlexibilityNo cancel feeOn-time69%

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