$116 Cheap United flights Charleston (CHS) to Denver (DEN)

Landing cheap one-way United Airlines flights from CHS to DEN from $116 on Expedia is a breeze — just filter by “Price (lowest to highest).” Or check out our affordable return fares from $243 for your next getaway.**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.

Look for round-trip or one-way flights to Denver in January or November. You could find lower fares with United Airlines during these off-peak times.

Begin your search one to three months ahead of your travel date to score cheap fares on United Airlines flights from Charleston Intl. Airport (CHS) to Denver Intl. Airport (DEN). You can save 25% by booking your domestic flight 34 to 86 days in advance compared to last-minute reservations made 6 to 12 days out. You could also reduce costs by buying your fare on a Sunday, as it’s 6% cheaper on average than a Monday, the most expensive day to book.* Get your timing spot on, and you can enjoy significant savings on domestic trips.*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.

You can easily fly from Charleston Intl. Airport (CHS) to Denver Intl. Airport (DEN) on one of United Airlines’s 7 direct weekly flights. Use Expedia’s “Nonstop” and “Airline” filters to find the United Airlines flight that’ll get you to DEN at a time that suits you.

From takeoff to touchdown, a direct United Airlines flight from Charleston Intl. Airport (CHS) to Denver Intl. Airport (DEN) takes around 3h 59m.

The earliest United Airlines flight from CHS to DEN takes off at 4:15PM UTC-5, touching down at 6:14PM UTC-7. If you want to set off later, the last United Airlines flight leaves CHS at 4:15PM UTC-5 and lands at DEN at 6:14PM UTC-7. Flying early is often a smart option as morning flights are 20% less likely to be canceled.**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 Charleston Intl. Airport (CHS) to Denver arrive at Denver Intl. Airport (DEN). This is the main gateway here.

Journey from CHS to DEN with United Airlines and look forward to a host of benefits starting with a rewarding loyalty program. When you book through Expedia as a United Mileage Plus and One Key™ member, you can also earn OneKeyCash™* to use on select future travel purchases.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.

You’ll most likely travel on an Airbus A319 for your United Airlines flight from Charleston Intl. Airport (CHS) to Denver Intl. Airport (DEN). However, you could end up on another aircraft for operational reasons.

Depending on your ticket type, a fee generally applies if you change or cancel your booking more than 24 hours after it’s confirmed. To find plane tickets with more flexibility, select our “No cancel fee” or “Changes included” filter while looking for flights. To learn more about canceling or changing your reservation, visit “Trips,” select your flight and tick “Manage Booking.”