Title: Cheap Flights from Greenville (GSP) to Denver (DEN) - Expedia.ca ![Denver Colorado downtown with City Park](https://images.trvl-media.com/place/178254/7cc57818-0302-43a8-831e-86e04b8cc6a7.jpg?impolicy=fcrop&w=1200&h=500&q=medium) ![](https://images.trvl-media.com/place/178254/7cc57818-0302-43a8-831e-86e04b8cc6a7.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # Cheap Flights from Greenville (GSP) to Denver (DEN) - [Roundtrip](?flightType=roundtrip) - [One-way](?flightType=oneway) - [Multi-city](?flightType=multicity) ### Travellers Adults ChildrenAges 2 to 17 InfantsYounger than 2 EconomyPremium economyBusiness classFirst class Leaving from Going to Departing Add a place to stay Direct flights only ## Popular airlines from Greenville-Spartanburg Intl. Airport (GSP) to Denver International Airport (DEN) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_UA.svg) United [](https://www.expedia.ca/Flights-Search?leg1=from:GSP,to:DEN,departure:09/03/2026TANYT&leg2=from:DEN,to:GSP,departure:16/03/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"UA"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_DL.svg) Delta [](https://www.expedia.ca/Flights-Search?leg1=from:GSP,to:DEN,departure:09/03/2026TANYT&leg2=from:DEN,to:GSP,departure:16/03/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"DL"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AA.svg) American Airlines [](https://www.expedia.ca/Flights-Search?leg1=from:GSP,to:DEN,departure:09/03/2026TANYT&leg2=from:DEN,to:GSP,departure:16/03/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AA"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_WN.svg) Southwest Airlines [](https://www.expedia.ca/Flights-Search?leg1=from:GSP,to:DEN,departure:09/03/2026TANYT&leg2=from:DEN,to:GSP,departure:16/03/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"WN"}}]) - ![](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__notification.svg) ### Be in the know Get alerts if flight prices drop or rise\* - ![](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__deals.svg) ### Book smarter Save up to 30% on select hotels after you book a flight\* - ![](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__trophy.svg) ### Earn twice Earn your airline miles on top of our rewards [Sign in](https://www.expedia.ca/login) ![](https://forever.travel-assets.com/flex/flexmanager/images/2026/02/06/expedia-sale-2026-desktop-us-ca.jpg?impolicy=fcrop&w=1400&h=600&q=mediumHigh) ## The Annual Vacation Sale Members save up to 40% on hotels and homes. Plan this year’s big trip and save. [Book now](https://expedia.ca/deals?rfrr=FTG_SPRING_PROMO_) ## Find the cheapest month to fly from Greenville (GSP) to Denver (DEN) ### August is typically the cheapest month to fly From CA $224 - CA $520 per traveller. ## Frequently asked questions ### How much is a flight from GSP to DEN? ### Do I need to pay a cancellation fee if I cancel my flight from Greenville-Spartanburg Intl. Airport (GSP) to Denver Intl. Airport (DEN)? ### How do I find cheap flights from Greenville-Spartanburg Intl. Airport (GSP) to DEN that have flexible change policies? ### How many hours is the flight from Roger Milliken Field to DIA airport? ### How far is the flight from Greenville-Spartanburg Intl. Airport (GSP) to DEN? ### Which airlines fly direct from Greenville-Spartanburg Intl. Airport (GSP) to Denver Airport? ### Are GSP to DIA airport flight tickets cheaper when they're purchased at the last minute? ## Travel information | Origin airport | Greenville-Spartanburg Intl. | | ------------------- | ---------------------------- | | Destination airport | Denver Intl. | | Distance | 2041 km | | Average flight time | 4 hours 1 min | ## Book with confidence # Greer to Denver Flights **The easy way to book your flights from Greenville to Denver** With Expedia, it’s simple to find and book flights to Denver from Greenville whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from airlines that cover this route. There are nonstop flights to Denver Intl., too. Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Greenville to Denver today, tomorrow, or this week. **Save dollars with cheap flights from Greenville-Spartanburg Intl., GSP to Denver Intl., DEN** Sort your search results by price to find great deals on your flight from Greenville to Denver—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Denver from Greenville currently is just rising to . Here are more money-saving tips: - Fly in when flight prices are normally at their lowest - Book about a month to 6 weeks before you travel for the best prices to Denver - Avoid peak season and weekends when flights can cost more - Early morning and late-night flights are sometimes cheaper, so try varying your travel times - One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free! **Reasons to choose Expedia for your flight to Denver from Greenville** Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Denver with Expedia today. \*Available to Expedia members.