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Cheap Flights from Chattanooga (CHA) to Denver International (DEN)

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      Travellers and cabin class, 1 Adult, Economy
      United

      Compare Chattanooga 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 Chattanooga to Denver International

      Looking for a cheap last-minute deal or the best return flight from Chattanooga Airport to Denver International Airport? If you want to travel next month, return fares start from £224. Find the lowest prices on one-way and return tickets right here.
      Denver.£103 per passenger.Departing Sun, 18 Oct.One-way flight with Allegiant Air.Outbound indirect flight with Allegiant Air, departs from Chattanooga on Sun, 18 Oct, arriving in Denver International.Price includes taxes and charges.From £103, select.
      Denver.£106 per passenger.Departing Mon, 21 Sep.One-way flight with Allegiant Air.Outbound indirect flight with Allegiant Air, departs from Chattanooga on Mon, 21 Sep, arriving in Denver International.Price includes taxes and charges.From £106, select.
      Denver.£130 per passenger.Departing Mon, 9 Nov.One-way flight with Allegiant Air.Outbound indirect flight with Allegiant Air, departs from Chattanooga on Mon, 9 Nov, arriving in Denver International.Price includes taxes and charges.From £130, select.
      Denver.£143 per passenger.Departing Sat, 1 May.One-way flight with Delta.Outbound indirect flight with Delta, departs from Chattanooga on Sat, 1 May, arriving in Denver International.Price includes taxes and charges.From £143, select.
      Denver.£176 per passenger.Departing Wed, 30 Jun.One-way flight with Delta.Outbound indirect flight with Delta, departs from Chattanooga on Wed, 30 Jun, arriving in Denver International.Price includes taxes and charges.From £176, select.
      Denver.£197 per passenger.Departing Sat, 10 Oct.One-way flight with United.Outbound direct flight with United departs from Chattanooga on Sat, 10 Oct, arriving in Denver International.Price includes taxes and charges.From £197, select.
      Denver.£205 per passenger.Departing Sat, 19 Sep.One-way flight with United.Outbound direct flight with United departs from Chattanooga on Sat, 19 Sep, arriving in Denver International.Price includes taxes and charges.From £205, select.
      Denver.£206 per passenger.Departing Mon, 4 Jan.One-way flight with United.Outbound indirect flight with United, departs from Chattanooga on Mon, 4 Jan, arriving in Denver International.Price includes taxes and charges.From £206, select.
      Denver.£215 per passenger.Departing Sat, 19 Dec.One-way flight with Delta.Outbound indirect flight with Delta, departs from Chattanooga on Sat, 19 Dec, arriving in Denver International.Price includes taxes and charges.From £215, select.
      Denver.£252 per passenger.Departing Sat, 29 Aug.One-way flight with Delta.Outbound indirect flight with Delta, departs from Chattanooga on Sat, 29 Aug, arriving in Denver International.Price includes taxes and charges.From £252, select.
      Denver.£265 per passenger.Departing Thu, 1 Jul.One-way flight with Delta.Outbound indirect flight with Delta, departs from Chattanooga on Thu, 1 Jul, arriving in Denver International.Price includes taxes and charges.From £265, select.
      Denver.£399 per passenger.Departing Sat, 29 Aug.One-way flight with United.Outbound direct flight with United departs from Chattanooga on Sat, 29 Aug, arriving in Denver International.Price includes taxes and charges.From £399, select.

      Find the cheapest month to fly from Chattanooga to Denver International

      We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Chattanooga to Denver International flights are currently cheapest in October.
      Aug
      from £252
      Sep
      from £106
      Oct
      from £103
      Nov
      from £130
      Dec
      from £215
      Jan
      from £206
      Feb
      Find prices
      Mar
      Find prices
      Apr
      Find prices
      May
      from £143
      Jun
      from £176
      Jul
      from £265

      Direct flights from Chattanooga to Denver International

      United

      Chattanooga to Denver International: Alternative routes

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

      Denver International

      19 miles from central Denver
      ClosestCheapest
      from £103
      Search flights

      Chattanooga to Denver: Flight information

      The things to know before you go.
      Cheapest flight found£103
      Cheapest month to flyOctober
      Average flight time3 hrs, 25 mins
      Most popular airlineUnited
      Average flights per week1

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

      The best price we found for a return flight from Chattanooga to Denver International is £205. 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 25 minutes is the average flight time from Chattanooga to Denver International.
      United flies direct from Chattanooga to Denver International.
      As of August 2026, there is one flight per week flying from Chattanooga to Denver International.
      The cheapest month to fly from Chattanooga to Denver International is usually September.
      After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Chattanooga Airport to Denver International Airport on Friday, 25 September 2026.
      Yes – the average flight time is 3 hours and 25 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.

      Currently, Allegiant Air and United offer the cheapest flight tickets to Denver International.

      Flying from Chattanooga Airport (CHA) to Denver International Airport (DEN): what you need to know

      • Around 3 hours 25 minutes is how long you'll be travelling on a direct flight from Chattanooga Airport to Denver International Airport.

      • Denver is two hours behind Chattanooga and follows the UTC-7 timezone.

      • Leave enough time to make your CHA to DEN flight. It's generally best to arrive at least two hours before international departures and an hour ahead for domestic flights.

      • You'll likely experience longer lines during popular months like October. Arriving up to four hours in advance for an international flight and two hours for a domestic departure is a smart move.

      • United is your ticket to exploring Denver (and perhaps some other exciting corners of the United States!). Browse the direct flights from Chattanooga Airport to Denver International Airport offered by this carrier.

      • The majority of passengers choose to fly with United on this route.

      • We make it a breeze to book a flight with a stopover. To see your options for tickets from Chattanooga Airport to Denver International Airport, uncheck 'Direct flights only.' Then, pick a flight with a stop long enough to explore the city of your choice. Some great stopovers between CHA and DEN include:

        • Atlanta Hartsfield-Jackson Airport

        • Dallas Fort Worth International Airport

        • Charlotte Douglas Airport

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

      • Currently, £103 is the lowest price we've found for a one-way Chattanooga Airport to Denver International Airport flight. The best price for a return plane ticket is £205. Remember that fares could change due to demand when booking.

      • Don't wait until the last minute. You're more likely to find cheap tickets from CHA to DEN if you book in advance. Airlines often offer some fantastic early bird deals.

      • The 'Whole month' search function shows you the cheapest flights from Chattanooga Airport to Denver International Airport across each month. It's a good way to snap up a bargain if your travel dates are flexible.

      • You don't need to check every day to see if fares have gone down when you create a Price Alert. We'll update you the moment there's a better deal on cheap flights from CHA to DEN.

      • Tailor your flights with filters. Choose your ideal departure and arrival times, airlines and total journey duration. You can also sort the results by 'Best,' 'Cheapest' or 'Fastest' flights from Chattanooga Airport to Denver International Airport.

      Handy information about Chattanooga Airport (CHA)

      • 77% of flights leaving from Chattanooga Airport touch down at their destination on time.

      • Central Chattanooga to Chattanooga Airport is around 14 kms (9 miles). Depending on traffic, it'll take you about 20 minutes to get there if you're catching a taxi, ride-sharing or driving.

      • Expect a journey time of around 40 minutes on public transport.

      • Booked an early flight from Chattanooga Airport to Denver International Airport? Avoid the stress of rushing to the airport (and enjoy a little extra shut-eye) by picking one of these stays close to CHA:

      Arriving at Denver International Airport (DEN)

      • Consider checking in to Baymont by Wyndham Denver International Airport after arriving from your Chattanooga Airport to Denver International Airport flight. It's a quick drive from DEN and a good choice if you want to relax as soon as possible.

      • Get your adventure underway by picking up a Denver International Airport rental car. Grab your wheels from Routes Car Rentals, Dollar or Budget to explore Denver and beyond.

      • Lock in the best rate by reserving your vehicle from Denver International Airport about one week ahead of your trip.

      Getting from Denver International Airport (DEN) to central Denver

      • DEN is located at 8500 Pena Boulevard.

      • Denver International Airport is roughly 40 kms (25 miles) from the centre of Denver. Driving there takes about 35 minutes.

      • It'll take around 35 minutes to get there by public transport.

      When to fly to Denver International Airport (DEN)

      • It's time to choose your trip dates for your flight from Chattanooga Airport to Denver International Airport. July is the most popular month to visit Denver. If you'd like a more laid-back vibe, go in January.

      • When reserving your flight from Chattanooga Airport to Denver International Airport, think about the type of weather you enjoy. July is the warmest month in Denver, with temperatures ranging from 14ºC to 32ºC.

      • Look for cheap tickets from CHA to DEN in January if you like cooler conditions. Temperatures are at their lowest then, ranging between -9ºC and 7ºC on average.

      Explore more of the United States

      • You've visited Denver, now it's time to discover more of the United States. Travel about 105 kms (65 miles) south to Colorado Springs to check off its must-visit sights. From Garden of the Gods to Pikes Peak Region Attractions and Red Rock Canyon, you'll have a full itinerary ahead.

      • Around 13 kms (8 miles) east of Denver, Aurora is another favourite stop in the United States. Experience the best of this destination with a visit to Plains Conservation Centre, DeLaney Homestead Historic District and Aircraft viewing.

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      Prices shown on this page are estimated lowest prices only. Found in the last 12 days.