Skyscanner

Cheap flights from Atlanta to Denver International

Roundtrip selected
origin
Enter the city you're flying from, or choose from the options below
    selected
    destination
    . Enter your destination, or choose from the options below
      selected
      Travelers and cabin class, 1 Adult, Economy

      Compare Atlanta to Denver International flight deals

      Find the cheapest month or even day of the year to fly to Denver International

      Book the best Denver International fare with no extra fees

      Flight deals from Atlanta to Denver International

      Looking for a cheap last-minute deal or the best round-trip flight from Atlanta to Denver International? Find the lowest prices on one-way and round-trip tickets right here.
      Denver.C$108 per passenger.Departing Sat, Nov 1, returning Wed, Nov 5.Round-trip flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departing from Atlanta Hartsfield-Jackson on Sat, Nov 1, arriving in Denver International.Inbound direct flight with Frontier Airlines departing from Denver International on Wed, Nov 5, arriving in Atlanta Hartsfield-Jackson.Price includes taxes and charges.From C$108, select.
      Denver.C$108 per passenger.Departing Sat, Sep 27, returning Sat, Oct 4.Round-trip flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departing from Atlanta Hartsfield-Jackson on Sat, Sep 27, arriving in Denver International.Inbound direct flight with Frontier Airlines departing from Denver International on Sat, Oct 4, arriving in Atlanta Hartsfield-Jackson.Price includes taxes and charges.From C$108, select.
      Denver.C$108 per passenger.Departing Wed, Oct 29, returning Sat, Nov 1.Round-trip flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departing from Atlanta Hartsfield-Jackson on Wed, Oct 29, arriving in Denver International.Inbound direct flight with Frontier Airlines departing from Denver International on Sat, Nov 1, arriving in Atlanta Hartsfield-Jackson.Price includes taxes and charges.From C$108, select.
      Denver.C$108 per passenger.Departing Sat, Oct 11, returning Sat, Oct 18.Round-trip flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departing from Atlanta Hartsfield-Jackson on Sat, Oct 11, arriving in Denver International.Inbound direct flight with Frontier Airlines departing from Denver International on Sat, Oct 18, arriving in Atlanta Hartsfield-Jackson.Price includes taxes and charges.From C$108, select.
      Denver.C$122 per passenger.Departing Tue, Sep 16, returning Mon, Sep 22.Round-trip flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departing from Atlanta Hartsfield-Jackson on Tue, Sep 16, arriving in Denver International.Inbound direct flight with Frontier Airlines departing from Denver International on Mon, Sep 22, arriving in Atlanta Hartsfield-Jackson.Price includes taxes and charges.From C$122, select.
      Denver.C$164 per passenger.Departing Wed, Dec 10, returning Mon, Dec 15.Round-trip flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departing from Atlanta Hartsfield-Jackson on Wed, Dec 10, arriving in Denver International.Inbound direct flight with Frontier Airlines departing from Denver International on Mon, Dec 15, arriving in Atlanta Hartsfield-Jackson.Price includes taxes and charges.From C$164, select.
      Denver.C$166 per passenger.Departing Sat, Aug 30, returning Wed, Sep 3.Round-trip flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departing from Atlanta Hartsfield-Jackson on Sat, Aug 30, arriving in Denver International.Inbound direct flight with Frontier Airlines departing from Denver International on Wed, Sep 3, arriving in Atlanta Hartsfield-Jackson.Price includes taxes and charges.From C$166, select.
      Denver.C$205 per passenger.Departing Wed, Aug 27, returning Sun, Aug 31.Round-trip flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departing from Atlanta Hartsfield-Jackson on Wed, Aug 27, arriving in Denver International.Inbound direct flight with Frontier Airlines departing from Denver International on Sun, Aug 31, arriving in Atlanta Hartsfield-Jackson.Price includes taxes and charges.From C$205, select.

      Find the cheapest month to fly from Atlanta to Denver International

      We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Atlanta to Denver International flights are currently cheapest in October.
      Aug
      from C$205
      Sep
      from C$122
      Oct
      from C$108
      Nov
      from C$108
      Dec
      from C$164
      Jan
      from C$370
      Feb
      from C$383
      Mar
      from C$550
      Apr
      from C$550
      May
      Find prices
      Jun
      from C$550
      Jul
      Find prices

      Which airlines fly from Atlanta to Denver International?

      Atlanta to Denver International: Alternative routes

      Compare routes from Atlanta to Denver below. You may find an airport to fly into that's cheaper, faster, or easier than Denver International.

      Atlanta to Denver: Flight information

      The things to know before you go.
      Cheapest flight foundC$108
      Cheapest month to flyOctober
      Average flight time3 hrs, 21 mins
      Most popular airlineLATAM Airlines
      Average flights per week327

      Finding cheap flights from Atlanta to Denver International: Frequently asked questions

      The best price we found for a round-trip flight from Atlanta to Denver International is C$108. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
      3 hours and 21 minutes is the average flight time from Atlanta to Denver International.
      LATAM Airlines, Delta and Southwest Airlines fly direct from Atlanta to Denver International.
      There are 338 flights per week flying from Atlanta to Denver International, as of August 2025.
      The cheapest month to fly from Atlanta to Denver International is usually October.
      After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Atlanta to Denver International Airport on Saturday, October 11, 2025.
      Yes – the average flight time is 3 hours and 21 minutes.
      We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Denver International but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
      We crunched all the numbers in our flight calendar, and it looks like the cheapest time to book a flight to Denver is around 40 days in advance, so don’t leave your flight to the last minute.
      The cheapest airline that flies to Denver International is Frontier Airlines.

      Flying from Atlanta to Denver International Airport (DEN): What you need to know

      • Your adventure will begin at Hartsfield-Jackson Atlanta International Airport (ATL), the main airport in Atlanta. Look for flights from Atlanta to Denver International Airport (DEN) that jet out of this base.

      • Around 3 hours 20 minutes is how long you'll be travelling on a direct Atlanta to Denver International Airport flight.

      • The timezone in Denver is UTC-6, which is two hours behind Atlanta. Denver International Airport is located in Denver.

      • Hartsfield-Jackson Atlanta International Airport (ATL) to Denver International Airport (DEN) is the most popular route. There are 95 direct weekly flights to pick from. If you have things to do before leaving, hop on the last flight with Delta Air Lines at 10:52pm. Go for the first ATL to DEN departure operated by Southwest Airlines at 6am if you'd rather get going earlier.

      • Get to the airport on time so you don't miss your flight from Atlanta to DEN. Be there at least two hours ahead for international flights and an hour early for domestic departures to avoid sprinting to your gate.

      • In high season, expect longer wait times and arrive earlier. Aim for at least two hours ahead for domestic flights and as much as four hours for international trips.

      Airports in Atlanta

      Hartsfield-Jackson Atlanta International Airport (ATL)

      • Take the express route from Hartsfield-Jackson Atlanta International Airport (ATL). Direct flights from Atlanta to Denver International Airport (DEN) operate from here.

      • Popular airlines that operate direct flights from Atlanta to Denver International Airport leaving from ATL include:

      • Delta Air Lines is the most frequently booked airline offering flights from ATL to DEN.

      • The carrier with the top on-time arrival performance on this route is United Airlines.

      • ATL is around 18 kilometres from central Atlanta. If you're catching a cab, driving or ride-sharing from the centre, it'll take you 15 minutes or so to get there, depending on traffic conditions. If you're taking public transport, expect the travel time to be around 1 hour 10 minutes.

      • Planning to catch an early flight from Atlanta to Denver International Airport? Avoid the stress of rushing to the terminal (and sneak in some bonus sleep) by picking one of these stays near Hartsfield-Jackson Atlanta International Airport:

      • Of the departures from Hartsfield-Jackson Atlanta International Airport, 76.64% land on time at their destination.

      • You'll find ATL at 6000 N Terminal Parkway.

      About Denver International Airport (DEN)

      • Hop off your flight from Atlanta to Denver International Airport and hop into your hotel bed soon after. If you're looking for a convenient option a quick drive from DEN, unpack your bags at Baymont by Wyndham Denver International Airport.

      • Get your adventure underway by picking up a Denver International Airport rental car. Grab a set of wheels from Routes Car Rentals, Dollar or Budget and explore beyond Denver's usual tourist stops.

      • To lock in the lowest price, reserve your ride around one week in advance of your Atlanta to Denver International Airport flight.

      • DEN is located at 8500 Pena Boulevard.

      Getting from Denver International Airport (DEN) to central Denver

      • Denver International Airport is about 31 kilometres from central Denver. How long it takes to get there by cab or car rental will depend on the time of day. Do some research before your trip.

      • It'll take around 1 hour 30 minutes to get there using public transport.

      How to find the cheapest flights from Atlanta to Denver International Airport (DEN)

      • C$61 is currently the lowest price for a one-way ticket from Atlanta to Denver International Airport. A return flight starts at C$108. These prices can change depending on demand and availability.

      • Don't leave everything to the last minute. You're more likely to find cheap flights from Atlanta to DEN if you book early. Airlines often have some great early bird deals.

      • If you have some flexibility with your travel dates, use the 'Whole month' tool. It'll show you the cheapest price in each month when searching for your Atlanta to Denver International Airport ticket.

      • You don't need to check every day to find out if prices have dropped when you create a Price Alert. We'll notify you as soon as a new deal shows up on flight tickets from Atlanta to DEN.

      • Filters make it easier to scoop up a deal on your flight from Atlanta to Denver International Airport. Pick the airlines, flight times and number of stops that make sense for you. Then sort the results by 'Cheapest' to zero in on the cheapest fare fast.

      The best time to fly from Atlanta to Denver International Airport (DEN)

      • It's time to figure out your travel dates for your flight from Atlanta to Denver International Airport (DEN). July is the peak month for travel to Denver. If you like your getaways a little more chill, head there in April.

      • Before locking in your Atlanta to DEN flight ticket, consider the kind of weather you prefer. July is the warmest month in Denver, with temperatures ranging from 14ºC (57ºF) to 32ºC (90ºF).

      • Look for cheap tickets from Atlanta to Denver International Airport in January if you like travelling in cooler conditions. Temperatures are at their lowest then, ranging between -9ºC (16ºF) and 7ºC (45ºF).

      More about Denver

      Explore more of the United States

      • Colorado Springs is just one of the many cities in the United States waiting to be explored once you've taken in the sights of Denver. Around 113 kilometres away to the south, its best attractions include Garden of the Gods, Pikes Peak Region Attractions and Red Rock Canyon.

      • Pueblo is another sought-after destination in the United States and is around 177 kilometres south of Denver. No journey is complete without experiencing Cathedral of the Sacred Heart, Rosemount Museum and Minnequa Lake Park.

      Plan the rest of your trip from Atlanta to Denver

      Prices shown on this page are estimated lowest prices only. Found in the last 45 days.