$178 Cheap United flights Denver (DEN) to Greenville (GSP)

Scoring cheap one-way United Airlines flights from DEN to GSP from $178 on Expedia is a cinch — just filter by “Price (lowest to highest).” Or check out our affordable round-trip fares from $317 for your next adventure.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.

United Airlines flights to Greenville tend to be cheaper in the off-peak months of January and December. Whether you’re searching for a return or one-way ticket, you could score a better deal then.

To find cheap United Airlines fares from Denver Intl. Airport (DEN) to Greenville-Spartanburg Intl. Airport (GSP), start searching one to three months before your planned departure. Reserving domestic flights 34 to 86 days in advance could save you 25% compared to booking just 6 to 12 days ahead. The day you book can also impact what you pay. Sunday is generally the cheapest, while Monday is often the most expensive for domestic flights. You can save 6% on average by booking your trip on a Sunday.**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC’s global airline sales database.

Easily travel from Denver Intl. Airport (DEN) to Greenville-Spartanburg Intl. Airport (GSP) on one of United Airlines’s 7 direct weekly flights. Use our “Nonstop” and “Airline” filters to find the United Airlines flight that’ll arrive at GSP at a time that suits you.

Take off from Denver Intl. Airport (DEN) for Greenville-Spartanburg Intl. Airport (GSP) on a direct United Airlines flight, and you’ll be in the skies for about 3h 6m.

The earliest United Airlines flight from DEN to GSP departs at 10:00AM UTC-7, landing at 3:06PM UTC-5. If you want to head off later, the last United Airlines flight leaves DEN at 10:00AM UTC-7 and lands at GSP at 3:06PM UTC-5. Flying before midday is generally a good option as morning flights are least likely to face cancellations.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.

United Airlines flights from Denver Intl. Airport (DEN) to Greenville come in to Greenville-Spartanburg Intl. Airport (GSP). This is the main entry point to this destination.

With a rewarding loyalty program, United Airlines is a top pick for many travelers departing from DEN to GSP. Plus, if you’re a United Mileage Plus and One Key™ member booking through Expedia, you could earn OneKeyCash™* on eligible flights along with your airline miles.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.

Catch a United Airlines flight from Denver Intl. Airport (DEN) to Greenville-Spartanburg Intl. Airport (GSP), and you’ll usually be on an Embraer 175. Keep in mind though, that the aircraft type can change due to operational requirements.

Changes are often free within 24 hours of making your booking, but your airline may charge a fee after that. For further information about modifying your flights, head to your “Trips,” select your flight and click on “Manage Booking.” If you want the flexibility to change your itinerary without extra charges, tick the “Changes included” and “No cancel fee” filters when planning your next adventure.