Route guide · 1,197 miles
Cheap Flights from Denver to Atlanta
DEN → ATL · Nonstop 2h 56m · Live round-trip fares
The run from Denver (DEN) to Atlanta (ATL) is 1,197 miles of sky, and ticket prices on it are anything but steady. One week can cost double the next. Booking about 3–6 weeks in advance — and watching fares with a free Airfare Deal alert — is how regulars on this route keep costs down.
Live fares for DEN → ATL are updating. Use the search below for real-time prices.
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Flight time
2h 56m
Nonstop, typical
Distance
1,197 mi
DEN → ATL
Book ahead
3–6 weeks
Best window, typically
Nonstop airlines
4
Delta Air Lines, Frontier Airlines & more
Nonstop flights from Denver to Atlanta
The fastest way between the two cities is the nonstop: about 2h 56m for the 1,197-mile run from DEN to ATL. Those flights are flown by Delta Air Lines, Frontier Airlines, United Airlines, Southwest Airlines. Prices behave best when you book 3–6 weeks out.
Booking insights: Denver → Atlanta
- Distance: 1,197 miles · nonstop flight time: 2h 56m.
- Fares tend to bottom out when you book about 3–6 weeks ahead — earlier than that rarely helps, later usually hurts.
- If your dates flex by a day or two, shifting to a midweek departure is the easiest saving there is.
- A free fare alert beats daily checking: we watch this route and ping you when prices drop.
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Flying from Denver to Atlanta: what you need to know
The flight
The nonstop from DEN to ATL runs about 2h 56m over 1,197 miles. It's a comfortable mid-range flight: long enough that seat choice matters a little, short enough that paying up for extras rarely does.
Airlines on this route
Delta Air Lines, Frontier Airlines, United Airlines and Southwest Airlines fly this route nonstop. That matters more than it sounds: the cheapest fare on one carrier is rarely the same product as the cheapest on another. Checked-bag fees, free seat selection and change rules all differ, so compare the full trip cost before you pick a winner. See our airline guides for exactly what each carrier charges — then send an enquiry and we'll confirm the all-in price for your dates.
Leaving from Denver (DEN)
Plan to be at the airport two hours before a domestic departure — ninety minutes can work at smaller airports outside peak times, but security lines are the one variable you can't control. If you're checking a bag, add time rather than cutting it close. Our Denver airport guide covers terminals, parking and ground transport so you can plan the trip to the airport, not just the flight.
Arriving in Atlanta (ATL)
Before you land, know how you're getting from the airport to where you're staying — it's the part of the trip people forget to plan. The Atlanta airport guide lays out your ground options, from transit and shuttles to rideshares and rental cars. Flying back the other way? Check Atlanta to Denver fares — prices on the return direction often move on a different rhythm.
When to book
For a trip of 1,197 miles, booking 3–6 weeks ahead typically lands you in the sweet spot. Leave it to the final two weeks and prices usually climb as the cheapest seats sell out. If your dates are flexible, midweek departures are where the lower fares hide on most domestic routes.
Good to know before you go
- Nonstop time on this route is about 2h 56m — a one-stop itinerary needs to be a lot cheaper to be worth the extra hours.
- Tuesday and Wednesday departures are typically the cheapest days on domestic routes.
- Screenshot your fare before you enquire — prices move, and a saved fare helps our team match or beat it.
- Flexible dates? Search a few days either side — one day can change the fare a lot.
- Morning flights are delayed less often than evening ones — earlier departures have the best on-time record.
Denver to Atlanta flight FAQs
How long is the flight from DEN to ATL?
A nonstop from DEN to ATL clocks in at around 2h 56m for the 1,197-mile trip. If you're connecting, budget an extra 2–4 hours depending on where you stop.
Are there nonstop flights from Denver to Atlanta?
Delta Air Lines, Frontier Airlines, United Airlines, Southwest Airlines typically operate nonstop flights from DEN to ATL. Nonstops are usually cheapest when booked 3–6 weeks ahead of departure.
What is the cheapest month to fly from Denver to Atlanta?
There's no single magic month, but prices on this route generally soften in the shoulder season, when demand dips after the holidays and again in early fall. A free fare alert is the easiest way to catch those windows.
How much are last minute flights from DEN to ATL?
Walking up to this route at the last minute is the expensive way to do it — prices inside 7 days of departure climb fast. The 3–6 weeks booking window is where the value sits.
What is a good round-trip deal from Denver to Atlanta?
A good deal is anything at or below the recent fares shown above. Set a free Airfare Deal alert and we'll ping you the moment fares drop.
Which airlines fly from Denver to Atlanta?
You'll mainly see Delta Air Lines, Frontier Airlines, United Airlines, Southwest Airlines on Denver to Atlanta. Checking each against the live fares below is the surest way to find the lowest price for your dates.
How early should I get to Denver airport for this flight?
Plan on two hours before departure for a domestic flight — ninety minutes can work at smaller airports outside peak times. If you're checking a bag, earlier is better; the bag-drop line, not the flight, is what runs late.
Do the cheapest fares on this route include a checked bag?
Usually not. Basic economy fares on most airlines include a carry-on but charge extra for checked bags, and seat selection can cost more too. Add up the real total before comparing — a slightly higher regular fare sometimes works out cheaper. Our team confirms the full breakdown with you before you pay.
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