New York to Denver
JFK to DEN
As of 2026-11-11
Cheap Flights from Atlanta (ATL) to Denver (DEN)
- About 1,197 miles
- About 2.9 hours
- Best months: Jul, Aug, Sep
Planning a trip from Atlanta to Denver? This 1,197-mile hop between ATL and DEN takes about 2.9 hours, and United and Frontier are among the carriers we see on it. Fares start around $117 in recent searches.
Tips for finding a lower fare
- Aim for Jul, Aug and Sep when demand to Denver is softer.
- Book carry-on only if you can. Basic fares from United often add bag fees.
- Look at one-way fares on Frontier and United separately; mixing airlines can beat a round trip.
Airlines on this route
United, Frontier, Delta, Southwest
Things to see in Denver
- Larimer Square
- Red Rocks Amphitheatre
- Union Station
Frequently asked questions
When is the cheapest time to fly from Atlanta to Denver?
Fares on ATL to DEN are often lower in Jul, Aug and Sep. Prices move with demand, so compare a few dates on the partner site before you decide.
How long is the flight from ATL to DEN?
A nonstop flight takes about 2.9 hours. Itineraries with a connection take longer, depending on the layover.
Which airlines fly from Atlanta to Denver?
Carriers we commonly see on this route include United, Frontier, Delta and Southwest. Schedules and availability change, so check current options when you search.
How far ahead should I book ATL to DEN?
For most domestic trips, booking about 1 to 3 months ahead gives a good balance of price and choice. Holiday travel is better booked earlier.
Is the price I see here the final price?
No. Fares shown on this page are indicative and change often. The final price, taxes and fees are shown on the partner site at booking.
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