Title: Cheap Flights from Greenville to Denver (GSP to DEN) - Expedia.co.uk ![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) - [Return](?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 Returning Add a place to stay Add a car Direct flights only ## Popular airlines from Greenville-Spartanburg Intl. Airport (GSP) to Denver International Airport (DEN) - ![American Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AA.svg) American Airlines [](https://www.expedia.co.uk/Flights-Search?leg1=from:gsp,to:den,departure:30/09/2025TANYT&leg2=from:den,to:gsp,departure:07/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AA"}}]) - ![Delta](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_DL.svg) Delta [](https://www.expedia.co.uk/Flights-Search?leg1=from:gsp,to:den,departure:30/09/2025TANYT&leg2=from:den,to:gsp,departure:07/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"DL"}}]) - ![United](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_UA.svg) United [](https://www.expedia.co.uk/Flights-Search?leg1=from:gsp,to:den,departure:30/09/2025TANYT&leg2=from:den,to:gsp,departure:07/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"UA"}}]) - ![Southwest Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_WN.svg) Southwest Airlines [](https://www.expedia.co.uk/Flights-Search?leg1=from:gsp,to:den,departure:30/09/2025TANYT&leg2=from:den,to:gsp,departure:07/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"WN"}}]) - ## Plan, book, fly with confidence - ### Be in the know Get alerts if flight prices drop or rise\* - ### Book smarter Save up to 25% on select hotels after you book a flight\* - ### Earn twice Earn your airline miles on top of our rewards [Sign in](https://www.expedia.co.uk/login) ## Find the cheapest month to fly from Greenville (GSP) to Denver (DEN) ### September is typically the cheapest month to fly From £117 - £338 per traveller. Flight from Greenville to Denver route information | Origin airport | Greenville-Spartanburg Intl. | | --- | --- | | Destination airport | Denver Intl. | | Distance | 2041 km | | Average flight time | 3 hours 9 mins | ## Compare flights from Greenville to Denver easily and book with confidence For travelling on business or for pleasure, Expedia makes it easy to book your flights from Greenville to Denver. Operating between them flights per day, airlines cover the route. And fly direct, getting you to Denver Intl. in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Greenville-Spartanburg Intl. to Denver Intl..   To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights.  Grab a great deal on your flight from Greenville-Spartanburg Intl. (GSP) to Denver Intl. (DEN) The easiest way to view the best deals on flights from Greenville to Denver today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Greenville-Spartanburg Intl. to Denver Intl. start at just and range up to .   To find an even better deal, try   - being flexible on your dates – midweek flights can be cheaper - looking for other airports near Greenville and Denver - booking your flight during , the cheapest month on this route - varying your flight times – early morning and late at night are sometimes cheaper  Why you should book your Greenville to Denver flight with Expedia! We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Greenville-Spartanburg Intl. to Denver Intl. for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.   Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.   ## Frequently asked questions ### How much is a flight from Roger Milliken Field to DIA airport? > Based on fares advertised within the last 7 days on Expedia for flights departing within the next year, round-trip flights from Roger Milliken Field to DEN start from . Make your booking today to score the best price for your big adventure. Prices and availability are subject to change. Additional terms apply. ### Do I need to pay a cancellation fee if I cancel my flight from Roger Milliken Field to DIA airport? > This differs between airlines, as each has its own terms and conditions. Visit the [Customer Service Portal](https://www.expedia.co.uk/service/?langid=1033), where you'll find easy-to-follow instructions on how to cancel your flight online. ### How do I find cheap flights from Roger Milliken Field to DEN that have flexible change policies? > Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Greenville-Spartanburg Intl. Airport (GSP) to DIA airport flights, you'll see a "no change fees" filter for you to select. ### How far is the flight from GSP to DIA airport? > Around 2,100 kilometres separates Greer and Denver, so pack some entertainment to keep you occupied for a couple of hours. That gripping novel you haven't had time to start will be perfect. ### Which airlines fly direct from Greenville-Spartanburg Intl. Airport (GSP) to DIA airport? > Check out the deals on offer with United Airlines (UA) if you want to travel straight from GSP to DEN. This popular carrier offers 30 flights monthly, so you're sure to find one that fits your travel schedule. ### Are Greenville-Spartanburg Intl. Airport (GSP) to Denver Intl. Airport (DEN) flight tickets cheaper when they're purchased at the last minute? > It is possible to get an amazing last-minute deal from Greenville-Spartanburg Intl. Airport (GSP) to DIA airport, but it can also be hit-or-miss. As many airlines release prices up to a year in advance, it's worthwhile keeping an eye on fares early and being ready to pounce when you spot a bargain. Expedia compares air carrier prices and updates flight deals often, so you can be sure you're always getting the latest offers. ## Explore a world of travel with Expedia - Trending Routes - Trending Flights - Top Flights Destinations - Related Airlines - Cheap Flights from Other Airports - Expedia's Latest Trends ### Top Routes from Greenville - [Greenville to Bristol (GSP - BRS)](https://expedia.co.uk/lp/flights/gsp/brs/greenville-to-bristol) - [Greenville to Los Angeles (GSP - LAX)](https://expedia.co.uk/lp/flights/gsp/lax/greenville-to-los-angeles) - [Greenville to Leeds (GSP - LBA)](https://expedia.co.uk/lp/flights/gsp/lba/greenville-to-leeds) - [Greenville to Reykjavik (GSP - KEF)](https://expedia.co.uk/lp/flights/gsp/kef/greenville-to-reykjavik) - [Greenville to London (GSP - LHR)](https://expedia.co.uk/lp/flights/gsp/lhr/greenville-to-london) - [Greenville to Manchester (GSP - MAN)](https://expedia.co.uk/lp/flights/gsp/man/greenville-to-manchester) ### Top Routes to Denver - [Chicago to Denver (ORD - DEN)](https://expedia.co.uk/lp/flights/ord/den/chicago-to-denver) - [Newark Liberty Intl. 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Scan the QR code with your device camera and download our app ![QR code to download the app](data:image/png;base64,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)