What airlines fly to Denver?

American Airlines, United Airlines and Frontier are the top three most popular airlines that fly to Denver from Greenville according to our data. American Airlines is the first choice among our users, with 42% of people opting to fly with this airline when traveling to Denver. Keep in mind that there are 7 different airlines that fly to Denver on a routine basis, so you have a few additional options to choose from.

Which layover airport offers the lowest fares from Greenville to Denver?

Flights via Charlotte (CLT) offer the lowest average round-trip price of $338.

Which layover airport has the shortest connection time from Greenville to Denver?

Dallas (DFW) has the shortest average layover time for this route: 1h 10m.

Which layover airport has the shortest travel time from Greenville to Denver?

Flights connecting via Nashville (BNA) have the shortest average one-way travel time: 5h 31m.

Which airport is the most popular layover for flights between Greenville and Denver?

Dallas (DFW) was the most common stop: 29% of momondo users choosing 1-stop flights on this route connected there.

What is the cheapest airline that flies from Greenville to Denver Intl?

Southwest is the most popular carrier operating from Greenville to Denver Intl

How many flights depart from Greenville to Denver on average per day?

As of July 2026, there are 2 flights per day flying from Greenville to Denver. The most common time of day flights depart is 4:00PM, with 100% of flights taking off in the afternoon.

How many flights depart from Greenville to Denver on average per week?

The number of flights available between Greenville and Denver is 14 per week as of July 2026. The most frequent departure day is Mon, with 14% of weekly flights leaving on this day.

When did momondo last update prices for flights from Greenville Airport to Denver Intl Airport?

Prices for flights from Greenville Airport to Denver Intl Airport refresh daily.

How many operators does momondo search for flights from Greenville Airport to Denver Intl Airport?

The number of operators available for flights from Greenville Airport to Denver Intl Airport is 5 as of July 2026.

How old do you have to be to fly from Greenville Airport to Denver Intl Airport?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Greenville Airport to Denver Intl Airport.

What documentation or ID do you need to fly to Denver Intl Airport?

The travel and health documents required for your trip to Denver Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Denver Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$109 Cheap Flights from Greenville to Denver in 2026

Q: What is the typical price of a round-trip flight between Greenville and Denver?

Prices are currently low for flights on this route. Typical prices usually range from $338 to $509. The lowest price recently found on this route was $217.

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Greenville to Denver

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

8:05 pm - 11:53 pm

GSP

DEN

5h 48m

1 stop

5:03 am - 1:43 pm

DEN

GSP

6h 40m

1 stop

$217American Airlines

Thu, Aug 6 - Wed, Aug 12

1:20 pm - 7:50 pm

GSP

DEN

8h 30m

1 stop

5:45 am - 12:15 pm

DEN

GSP

4h 30m

1 stop

$218Southwest

Wed, Aug 19 - Sat, Aug 22

7:00 am - 2:45 pm

GSP

DEN

9h 45m

2 stops

9:20 am - 5:30 pm

DEN

GSP

6h 10m

1 stop

$223Southwest

Wed, Aug 19 - Sat, Aug 22

11:00 am - 5:00 pm

GSP

DEN

8h 00m

2 stops

7:15 am - 5:30 pm

DEN

GSP

8h 15m

2 stops

$228Southwest

Wed, Aug 19 - Sat, Aug 22

7:00 am - 9:50 am

GSP

DEN

4h 50m

1 stop

9:05 am - 4:45 pm

DEN

GSP

5h 40m

1 stop

$236Southwest

Tue, Aug 11 - Tue, Sep 22

8:18 am - 8:07 am

GSP

DEN

25h 49m

1 stop

11:59 pm - 3:03 pm

DEN

GSP

13h 04m

1 stop

$237Multiple Airlines

Sun, Aug 9 - Sat, Aug 15

7:00 am - 9:50 am

GSP

DEN

4h 50m

1 stop

6:35 am - 4:45 pm

DEN

GSP

8h 10m

2 stops

$241Southwest

Tue, Aug 11 - Tue, Sep 22

7:32 pm - 11:09 pm

GSP

DEN

5h 37m

1 stop

3:02 pm - 10:50 pm

DEN

GSP

5h 48m

1 stop

$245American Airlines

Tue, Aug 4 - Fri, Aug 7

5:30 pm - 10:25 pm

GSP

DEN

6h 55m

2 stops

11:15 am - 8:55 pm

DEN

GSP

7h 40m

2 stops

$246Southwest

Tue, Aug 11 - Tue, Sep 22

7:00 am - 1:45 pm

GSP

DEN

8h 45m

2 stops

8:10 am - 8:15 pm

DEN

GSP

10h 05m

1 stop

$247Southwest

Thu, Sep 10 - Mon, Sep 14

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Delta flights from Greenville to Denver

Our best Delta deals on Greenville to Denver flight tickets

Delta

Jul 25

GSP7:10 amGreenville

8h 37m

1 stop

DEN1:47 pmDenver Intl

Jul 31

DEN5:45 amDenver Intl

6h 16m

1 stop

GSP2:01 pmGreenville

$359

Delta

Jul 19

GSP5:16 pmGreenville

6h 56m

1 stop

DEN10:12 pmDenver Intl

Jul 24

DEN12:40 amDenver Intl

6h 38m

1 stop

GSP9:18 amGreenville

$444

Delta

Jul 19

GSP5:44 amGreenville

4h 50m

1 stop

DEN8:34 amDenver Intl

Jul 25

DEN5:45 amDenver Intl

6h 16m

1 stop

GSP2:01 pmGreenville

$509

United Airlines flights from Greenville to Denver

Our best United Airlines deals on Greenville to Denver flight tickets

United Airlines

Aug 19

GSP7:47 pmGreenville

6h 43m

1 stop

DEN12:30 amDenver Intl

Aug 22

DEN9:40 amDenver Intl

3h 08m

GSP2:48 pmGreenville

$319

United Airlines

Jul 25

GSP4:15 pmGreenville

3h 40m

DEN5:55 pmDenver Intl

Jul 31

DEN11:59 pmDenver Intl

7h 56m

1 stop

GSP9:55 amGreenville

$362

United Airlines

Jul 21

GSP4:15 pmGreenville

3h 40m

DEN5:55 pmDenver Intl

Jul 29

DEN10:13 amDenver Intl

3h 06m

GSP3:19 pmGreenville

$394

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

GreenvilleDenver

GSP - DEN

GSPDEN

Greenville

Thu 8/6

8:05 pm-11:53 pm

1 stop5h 48m

Denver Intl

Wed 8/12

5:03 am-1:43 pm

1 stop6h 40m

$217

GreenvilleDenver

GSP - DEN

GSPDEN

Greenville

Wed 8/19

1:20 pm-7:50 pm

1 stop8h 30m

Denver Intl

Sat 8/22

5:45 am-12:15 pm

1 stop4h 30m

$218

GreenvilleDenver

GSP - DEN

GSPDEN

Greenville

Wed 8/19

7:00 am-2:45 pm

2 stops9h 45m

Denver Intl

Sat 8/22

9:20 am-5:30 pm

1 stop6h 10m

$223

GreenvilleDenver

GSP - DEN

GSPDEN

Greenville

Wed 8/19

11:00 am-5:00 pm

2 stops8h 00m

Denver Intl

Sat 8/22

7:15 am-5:30 pm

2 stops8h 15m

$228

Quickest round-trip

GreenvilleDenver

GSP - DEN

GSPDEN

Greenville

Tue 8/11

7:00 am-9:50 am

1 stop4h 50m

Denver Intl

Tue 9/22

9:05 am-4:45 pm

1 stop5h 40m

$236

GreenvilleDenver

GSP - DEN

GSPDEN

Greenville

Sun 8/9

8:18 am-8:07 am

1 stop25h 49m

Denver Intl

Sat 8/15

11:59 pm-3:03 pm

1 stop13h 04m

$237

GreenvilleDenver

GSP - DEN

GSPDEN

Greenville

Tue 8/11

7:00 am-9:50 am

1 stop4h 50m

Denver Intl

Tue 9/22

6:35 am-4:45 pm

2 stops8h 10m

$241

GreenvilleDenver

GSP - DEN

GSPDEN

Greenville

Tue 8/4

7:32 pm-11:09 pm

1 stop5h 37m

Denver Intl

Fri 8/7

3:02 pm-10:50 pm

1 stop5h 48m

$245

GreenvilleDenver

GSP - DEN

GSPDEN

Greenville

Tue 8/11

5:30 pm-10:25 pm

2 stops6h 55m

Denver Intl

Tue 9/22

11:15 am-8:55 pm

2 stops7h 40m

$246

GreenvilleDenver

GSP - DEN

GSPDEN

Greenville

Thu 9/10

7:00 am-1:45 pm

2 stops8h 45m

Denver Intl

Mon 9/14

8:10 am-8:15 pm

1 stop10h 05m

$247

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Greenville to Denver

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Layovers

Other information

What is the typical price of a round-trip flight between Greenville and Denver?

What is the cheapest month to fly to Denver?

The cheapest month to fly to Denver from Greenville is in August. Flight prices, which tend to average around $331, are often lower during this time because this is during the off-season. If you don’t want to visit Denver in August, then you should wait until November to fly from Greenville, when ticket prices are also cheap, with an average price of $352.

What is the cheapest day to depart on your flight to Denver?

The cheapest day to depart on your flight to Denver is on a Friday when prices can be found for as low as $403. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to Denver is Sunday, with ticket prices averaging around $755.

What is the cheapest Greenville to Denver Intl flight route?

Fly from Greenville to Denver Intl for the best Greenville - Denver Intl flight prices

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

You are more likely to see cheaper flights to Denver from Greenville when booking weeks ahead of your departure date. In general, you can expect to find flights to Denver for around $390 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Denver from Greenville for as low as $326 on momondo.

What cabin class options are available on Greenville to Denver flights?

There are 4 cabin classes available to choose from on Greenville to Denver flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Greenville to Denver flights?

No. A direct flight is the cheapest option for a flight between Greenville to Denver.

How have Greenville to Denver flight prices changed over time?

As of July 2026, prices for Greenville to Denver flights are approximately 24% more expensive when compared to flights at the same time last year.

When to book flights from Greenville to Denver

Are you open to changing your travel dates? Check out the ideal times to fly from Greenville to Denver according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Greenville to Denver (GSP to DEN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Greenville to Denver

Best Price Found	$288
Fastest flight time	3h 28m
Direct flights	Every day
Airports in Denver	1 airport

The best one-way flight to Denver from Greenville in the past 72 hours is $288. The best round-trip flight deal from Greenville to Denver found on momondo in the last 72 hours is $424.

The fastest flight from Greenville to Denver takes 3h 28m

Direct flights go from Greenville to Denver every day.

There is 1 airport in Denver. From Greenville there are direct flights to Denver Intl (DEN).

Search flight deals

Frequently asked questions about flying from Greenville to Denver

How far is Greenville to Denver Intl by plane?
The distance between Greenville and Denver Intl is about 1282.0 mi. By plane, this route typically takes 3h 28m.
When did momondo last update prices for flights from Greenville Airport to Denver Intl Airport?
Prices for flights from Greenville Airport to Denver Intl Airport refresh daily.
How many operators does momondo search for flights from Greenville Airport to Denver Intl Airport?
The number of operators available for flights from Greenville Airport to Denver Intl Airport is 5 as of July 2026.
How old do you have to be to fly from Greenville Airport to Denver Intl Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Greenville Airport to Denver Intl Airport.
What documentation or ID do you need to fly to Denver Intl Airport?
The travel and health documents required for your trip to Denver Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Denver Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from Greenville to Denver?
momondo data reveals that the most frequently booked plane model on the route from Greenville to Denver is Airbus A320-100/200, representing 72.08% of all bookings. The subsequent popular models are Airbus A319 at 11.04%, Embraer 175 (Enhanced Winglets) at 3.90%, and Boeing 717-200 at 1.95%.
What is the most popular airline from Greenville to Denver?
Based on momondo bookings for flights between Greenville and Denver, the leading airline is United Airlines, making up 58% of the total bookings. Other popular airlines include American Airlines with 16%, Delta with 13%, and Southwest with 11%.

Best airlines flying from Greenville to Denver

Compare and see reviews for airlines that fly from Greenville to Denver with momondo

Airline	Rating	Free Cancellation	Price
Allegiant Air	PriceFrom $75	Free Cancellation	Rating 7.3 685 reviews	Search Allegiant Air flights
United Airlines	PriceFrom $251	Free Cancellation	Rating 7.4 9,980 reviews	Search United Airlines flights
Delta	PriceFrom $256	Free Cancellation	Rating 7.8 8,459 reviews	Search Delta flights
Southwest	PriceFrom $268	Free Cancellation	Rating 7.9 4,250 reviews	Search Southwest flights
American Airlines	PriceFrom $268	Free Cancellation	Rating 7.1 11,804 reviews	Search American Airlines flights

United Airlines Flights From Greenville to Denver
The lowest priced United Airlines flight from Greenville to Denver from the last 72 hours was $251. Generally, United Airlines has 7 flights on this route every week with an average price of $405. United Airlines is rated 7.4/10 by our users.

Breckenridge

Estes Park

Black Hawk

Aurora

Fort Collins

Longmont

Manitou Springs

Boulder

Westminster

Lakewood

Greeley

Keystone

Thornton

Cripple Creek

Centennial

Englewood

Frisco

Winter Park

Littleton

Copper Mountain

Why use momondo?

Why should I use momondo to find a flight deal from Greenville to Denver?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Greenville to Denver for you.

Can I find flights from Greenville to Denver with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Greenville to Denver flights to just show those with flexible booking policies.

How can momondo help me find flights from Greenville to Denver?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Greenville to Denver.

I’m not ready to book a flight from Greenville to Denver right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Denver, momondo offers a useful price alert feature which will track prices for flights to Denver from Greenville and alert you when they change.

An easier way to manage your Denver trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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Airports servicing Colorado

Alamosa Airport

Aspen Pitkin County Airport

Cortez Montezuma County Airport

Colorado Springs Airport

Durango La Plata County Airport

Vail Eagle County Airport

Grand Junction Regnl Airport

Gunnison Airport

Hayden Yampa Valley Airport

Montrose County Airport

Telluride Airport

Cheap flights from Greenville to Denver from $109

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Greenville to Denver departing on 8/24. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Delta flights from Greenville to Denver

Our best Delta deals on Greenville to Denver flight tickets

United Airlines flights from Greenville to Denver

Our best United Airlines deals on Greenville to Denver flight tickets

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How to get the cheapest flight ticket from Greenville to Denver

What is the typical price of a round-trip flight between Greenville and Denver?

What is the cheapest month to fly to Denver?

What is the cheapest day to depart on your flight to Denver?

What is the cheapest Greenville to Denver Intl flight route?

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

What cabin class options are available on Greenville to Denver flights?

Can stopping save me money on Greenville to Denver flights?

How have Greenville to Denver flight prices changed over time?

What is the cheapest airline that flies from Greenville to Denver Intl?

What airlines fly to Denver?

Which airport is the most popular layover for flights between Greenville and Denver?

Which layover airport offers the lowest fares from Greenville to Denver?

Which layover airport has the shortest travel time from Greenville to Denver?

Which layover airport has the shortest connection time from Greenville to Denver?

How many flights depart from Greenville to Denver on average per day?

How many flights depart from Greenville to Denver on average per week?

When to book flights from Greenville to Denver

Cheap Greenville to Denver (GSP to DEN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Greenville to Denver

Best Price Found

Fastest flight time

Direct flights

Airports in Denver

Frequently asked questions about flying from Greenville to Denver

Best airlines flying from Greenville to Denver

Compare and see reviews for airlines that fly from Greenville to Denver with momondo

United Airlines Flights From Greenville to Denver

Traveling to a place near Denver?

Why use momondo?

An easier way to manage your Denver trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

Airports servicing Colorado

Fly your favorite airline to Denver

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Denver

List of cabin classes available on flights landing in Denver. Availability may vary depending on flight origin and airline.

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Popular flights according to clicks in the last 7 days on momondo

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According to popular flight searches on momondo this year

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