$79 Cheap United flights Atlanta (ATL) to Denver (DEN)

View $79 flight on Sat, Oct 25, 2025Opens in a new window

$79 Cheap United flights Atlanta (ATL) to Denver (DEN)

Prices were available within the past 7 days and start at $79 for one-way flights and $164 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Wed, Oct 29 - Tue, Nov 4
ATL
Atlanta
DEN
Denver
$164 Roundtrip, just found
$164
Roundtrip
just found
Select United flight, departing Wed, Oct 29 from Atlanta to Denver, returning Tue, Nov 4, priced at $164 just found
Flights from Atlanta (ATL) to Denver (DEN)
Origin airport
Hartsfield-Jackson Atlanta Intl.
Destination airport
Denver Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, JetBlue Airways, Southwest Airlines, Sun Country Airlines, United
Popular airline
Frontier Airlines
Distance
1195 mi
Average flight time
1 hour 10 mins

Frequently asked questions

How much is a United Airlines flight from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to Denver Intl. Airport (DEN)?
Scoring cheap one-way United Airlines flights from ATL to DEN from $79 on Expedia is a breeze — just filter by "Price (lowest to highest)." Or check out our budget-friendly return fares from $164 for your next exciting 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.
What is the cheapest month to fly from ATL to DEN with United Airlines?
Search for one-way or round-trip flights to Denver in January or November. You could find an affordable fare with United Airlines during these off-peak months.
What is the cheapest time to book flights from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to Denver Intl. Airport (DEN) with United Airlines?
Begin your search one to three months ahead of your departure date to find cheap fares on United Airlines flights from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to Denver Intl. Airport (DEN). You can save 25% by booking your domestic flight 34 to 86 days in advance versus last-minute reservations made 6 to 12 days out. You could also cut 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 right, 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.
Does United Airlines fly nonstop from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to Denver Intl. Airport (DEN)?
Yes, you can travel from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to Denver Intl. Airport (DEN) on one of United Airlines's 20 weekly direct flights. Make use of our "Nonstop" and "Airline" filters to find the United Airlines flight that'll get you to DEN at a time that suits you.
How long does it take to fly from ATL to DEN with United Airlines?
Depart Hartsfield-Jackson Atlanta Intl. Airport (ATL) for Denver Intl. Airport (DEN) on a direct United Airlines flight, and you'll be in the air for about 3h 35m.
Which day of the week has the most United Airlines flights from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to Denver Intl. Airport (DEN)?
If flexibility is what you're after, Tuesday offers the most choice for United Airlines flights from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to Denver Intl. Airport (DEN). You can pick from 3 different departures.
What is the earliest United Airlines flight from ATL to DEN?
The earliest flight from ATL to DEN with United Airlines departs at 7:15AM UTC-5. You'll land at 8:50AM UTC-7. The final United Airlines flight of the day leaves at 4:39PM UTC-5 and arrives at 6:15PM UTC-7. With around 20% fewer cancellations for departures before midday, jetting out early is often the smartest option.**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.
What airports does United Airlines fly into in Denver?
United Airlines flights from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to Denver come in to Denver Intl. Airport (DEN). This is the main gateway here.
Why fly with United Airlines from ATL to DEN?
With a rewarding loyalty program, United Airlines is a top pick for many passengers flying from ATL to DEN. Plus, as a United Mileage Plus and One Key™ member booking through Expedia, you could earn OneKeyCash™* on eligible flights on top of your airline miles.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.
What type of plane does United Airlines fly from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to Denver Intl. Airport (DEN)?
United Airlines generally uses Airbus A319 planes for flights from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to Denver Intl. Airport (DEN). This airline also operates the Airbus A320 on this route. Bear in mind that aircraft type can change due to operational demands, so the plane you board might be different when you leave.
Can I change or cancel my United Airlines flight from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to Denver Intl. Airport (DEN)?
It's usually possible to change or cancel your flight, although additional charges may apply if you made your booking over 24 hours ago. Need flexible options? Make use of Expedia's "Changes included" or "No cancel fee" filter to find flights that won't penalize you if you need to revise your plans. To update your itinerary, visit "Trips," select your flight and click on "Manage Booking" for further information.

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*Available to One Key members.