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417 € Cheap Flights from Denver International to Athens International

Compare Denver International to Athens International flight deals

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

Book the best Athens International fare with no extra fees

Flight deals from Denver International to Athens International

Looking for a cheap last-minute deal or the best return flight from Denver International to Athens International? Find the lowest prices on one-way and return tickets right here.
Athens.417 € per passenger.Departing Wed, 12 Nov, returning Tue, 18 Nov.Return flight with Delta.Outbound indirect flight with Delta, departs from Denver International on Wed, 12 Nov, arriving in Athens International.Inbound indirect flight with Delta, departs from Athens International on Tue, 18 Nov, arriving in Denver International.Price includes taxes and charges.From 417 €, select.
Athens.417 € per passenger.Departing Wed, 26 Nov, returning Wed, 10 Dec.Return flight with Delta.Outbound indirect flight with Delta, departs from Denver International on Wed, 26 Nov, arriving in Athens International.Inbound indirect flight with Delta, departs from Athens International on Wed, 10 Dec, arriving in Denver International.Price includes taxes and charges.From 417 €, select.
Athens.443 € per passenger.Departing Mon, 15 Sep, returning Wed, 1 Oct.Return flight with Delta.Outbound indirect flight with Delta, departs from Denver International on Mon, 15 Sep, arriving in Athens International.Inbound indirect flight with Delta, departs from Athens International on Wed, 1 Oct, arriving in Denver International.Price includes taxes and charges.From 443 €, select.
Athens.445 € per passenger.Departing Mon, 20 Oct, returning Wed, 5 Nov.Return flight with Air France and KLM.Outbound indirect flight with Air France, departs from Denver International on Mon, 20 Oct, arriving in Athens International.Inbound indirect flight with KLM, departs from Athens International on Wed, 5 Nov, arriving in Denver International.Price includes taxes and charges.From 445 €, select.
Athens.447 € per passenger.Departing Tue, 17 Mar, returning Tue, 24 Mar.Return flight with KLM.Outbound indirect flight with KLM, departs from Denver International on Tue, 17 Mar, arriving in Athens International.Inbound indirect flight with KLM, departs from Athens International on Tue, 24 Mar, arriving in Denver International.Price includes taxes and charges.From 447 €, select.
Athens.447 € per passenger.Departing Wed, 15 Oct, returning Wed, 22 Oct.Return flight with Delta.Outbound indirect flight with Delta, departs from Denver International on Wed, 15 Oct, arriving in Athens International.Inbound indirect flight with Delta, departs from Athens International on Wed, 22 Oct, arriving in Denver International.Price includes taxes and charges.From 447 €, select.
Athens.455 € per passenger.Departing Sun, 1 Feb, returning Fri, 13 Mar.Return flight with Delta.Outbound indirect flight with Delta, departs from Denver International on Sun, 1 Feb, arriving in Athens International.Inbound indirect flight with Delta, departs from Athens International on Fri, 13 Mar, arriving in Denver International.Price includes taxes and charges.From 455 €, select.
Athens.457 € per passenger.Departing Tue, 10 Feb, returning Tue, 17 Feb.Return flight with Delta.Outbound indirect flight with Delta, departs from Denver International on Tue, 10 Feb, arriving in Athens International.Inbound indirect flight with Delta, departs from Athens International on Tue, 17 Feb, arriving in Denver International.Price includes taxes and charges.From 457 €, select.

Find the cheapest month to fly from Denver International to Athens International

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Denver International to Athens International flights are currently cheapest in November.
Aug
from 990 €
Sep
from 486 €
Oct
from 447 €
Nov
from 417 €
Dec
from 519 €
Jan
from 473 €
Feb
from 457 €
Mar
from 447 €
Apr
from 484 €
May
from 659 €
Jun
from 828 €
Jul
from 952 €

Denver International to Athens International: Alternative routes

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

Denver to Athens: Flight information

The things to know before you go.
Cheapest flight found417 €
Cheapest month to flyNovember

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

The best price we found for a return flight from Denver International to Athens International is 417 €. 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.
Currently, there are no airlines that fly direct from Denver International to Athens International. But we found flights with one or more stops from 417 €.
As of August 2025, there are no flights flying from Denver International to Athens International.
The cheapest month to fly from Denver International to Athens International is usually November.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Denver International Airport to Athens International Airport on Wednesday, 12 November 2025.
No airlines currently offer direct flights between Denver International Airport and Athens International Airport. Most routes have one or more stops.
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 Athens 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 Athens is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Delta offers the cheapest flight tickets to Athens International.

Travelling from Denver International Airport (DEN) to Eleftherios Venizelos International Airport (ATH): what you need to know

  • The timezone in Athens is UTC+2, which is eight hours ahead of Denver.

  • Give yourself enough time to catch your DEN to ATH flight. Generally, it's best to arrive at least two hours before international departures and an hour ahead for domestic flights.

  • Flying during a peak month such as July? Public holidays and other high seasons can mean longer queues at security. Play things extra safe and get there up to four hours before international flights and two hours before a domestic departure.

  • If you want to add a stop to your trip, just deselect 'Direct flights only' when searching for your ticket from Denver International Airport to Eleftherios Venizelos International Airport. These are the top stopovers between DEN and ATH:

    • Franz Josef Strauss Airport

    • Frankfurt Airport

    • Keflavik International Airport

How to find the cheapest flights from Denver International Airport (DEN) to Eleftherios Venizelos International Airport (ATH)

  • The cheapest price we've seen for a one-way Denver International Airport to Eleftherios Venizelos International Airport flight is 202 €. A return ticket is currently 417 €. Depending on the availability and when you book, these fares could change.

  • To find cheap tickets from DEN to ATH, book early. Airlines typically offer their best fares when flights are first released.

  • The 'Whole month' tool shows you the cheapest flights from Denver International Airport to Eleftherios Venizelos International Airport across the month. It's an easy way to snap up a bargain if your dates are flexible.

  • Snapping up cheap flights from DEN to ATH is a cinch with Price Alerts. Simply set up one of these automatic alerts and we'll notify you as soon as a new deal comes up.

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

Handy information about Denver International Airport (DEN)

  • DEN is located at 8500 Pena Boulevard.

  • 80.23% of flights leaving Denver International Airport touch down at their destination on time. Given its reliable on-time performance, disruptions are unlikely when taking off from DEN.

  • Denver International Airport is around 40 kilometres from central Denver. If you're catching a cab, ride-sharing or driving from the centre, it'll take 35 minutes or so to arrive, depending on the traffic.

  • Expect a trip time of roughly 1 hour 30 minutes on public transport.

  • Searching for a hotel to stay in before your flight from Denver International Airport to Eleftherios Venizelos International Airport? Check out Baymont by Wyndham Denver International Airport. Get a good night's rest here before heading to DEN.

Arriving at Eleftherios Venizelos International Airport (ATH)

  • Consider staying in a hotel close to ATH if you have a late Denver International Airport to Eleftherios Venizelos International Airport flight. Settle into one of these options and make your arrival easier:

  • Grab an Eleftherios Venizelos International Airport rental car and discover Athens and beyond with your own set of wheels. Centauro, Green Motion and Surprice are well-known companies to choose from here.

  • Lock in the best rate by reserving your vehicle from Eleftherios Venizelos International Airport about three weeks before your departure date.

Getting from Eleftherios Venizelos International Airport (ATH) to central Athens

  • Eleftherios Venizelos International Airport to central Athens has a drive time of about 35 minutes. It's approximately 40 kilometres away.

  • Getting there by public transport will take you roughly 1 hour.

When to fly to Eleftherios Venizelos International Airport (ATH)

  • The quietest month for a flight from Denver International Airport to Eleftherios Venizelos International Airport is January, while July is the busiest. Choose the best time to visit Athens based on whether you prefer a faster pace or a more relaxed vibe.

  • Lock in your flight from Denver International Airport to Eleftherios Venizelos International Airport for July if you want to explore Athens during its warmest month. Expect temperatures of between 22ºC (72ºF) and 37ºC (99ºF).

  • Look for cheap tickets from DEN to ATH in January if you like cooler conditions. Temperatures are at their lowest then, ranging between 4ºC (39ºF) and 14ºC (57ºF) on average.

Explore more of Greece

  • Athens is easy to fall in love with, but there are so many other corners of Greece waiting to be explored. Around 306 kilometres north of Athens, a visit to Thessaloniki will keep you on the move. Check out popular attractions like Arch of Galerius, Aristotelous Square and Museum of Byzantine Culture.

  • Around 209 kilometres north-west of Athens, Larisa is another essential stop in Greece. Experience this destination's highlights firsthand at Agioi Saranta, Saint George Orthodox Church and Second Ancient Theatre.

Plan the rest of your trip from Denver to Athens

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