Athens

$257+ Cheap flights from Denver (DEN) to Athens (ATH)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/23. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — ATH
Dec 14 — Dec 211
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1. Tell us where you want to go

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Cheapflights Tip: The best prices from Denver Intl to Athens Eleftherios V. are usually found in February or January, booked 17 days in advance, depart on a Tuesday or Monday and return on a Wednesday

Find flight deals from Denver to Athens

Cheapest flights from Denver to Athens
Explore the most affordable flight options available from Denver to Athens. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 14, 2025.

This United Airlines deal was found by Cheapflights users on 11/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1311:59 pmDEN - ATH
2 stops49h 21mUnited Airlines
Thu 11/272:10 pmATH - DEN
2 stops29h 01mUnited Airlines
Deal found 11/14$554
This Mytrip deal was found by Cheapflights users on 11/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/144:20 pmDEN - ATH
1 stop16h 45mLufthansa
Wed 11/265:35 pmATH - DEN
1 stop31h 25mLufthansa
Deal found 11/12$555
This Cheapflightsfares deal was found by Cheapflights users on 11/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/164:05 pmDEN - ATH
2 stops24h 35mLufthansa
Sat 11/226:55 pmATH - DEN
2 stops30h 05mLufthansa
Deal found 11/12$559
This United Airlines deal was found by Cheapflights users on 11/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/48:20 pmDEN - ATH
1 stop20h 20mUnited Airlines
Thu 12/181:25 pmATH - DEN
2 stops43h 50mUnited Airlines
Deal found 11/12$561
This Mytrip deal was found by Cheapflights users on 11/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/54:20 pmDEN - ATH
1 stop16h 45mMultiple Airlines
Sat 12/136:30 amATH - DEN
2 stops19h 10mMultiple Airlines
Deal found 11/12$570
This Ovago deal was found by Cheapflights users on 11/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/35:45 pmDEN - ATH
1 stop13h 50mLufthansa
Wed 12/176:35 amATH - DEN
1 stop17h 00mLufthansa
Deal found 11/12$585
This Virgin Atlantic deal was found by Cheapflights users on 11/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/511:59 pmDEN - ATH
1 stop24h 56mVirgin Atlantic
Sat 12/1312:50 pmATH - DEN
1 stop18h 52mVirgin Atlantic
Deal found 11/12$589
This Delta deal was found by Cheapflights users on 11/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/412:50 amDEN - ATH
2 stops24h 05mDelta
Sat 12/1312:50 pmATH - DEN
2 stops31h 19mDelta
Deal found 11/12$593

Cheap flight deals from Denver to Athens

Discover tips and strategies to find the most affordable flight options for your journey from Denver (DEN) to Athens (ATH). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated November 14, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

Gurufare
3 stars

Round-trip from

$553
(KAYAK)

One-way from

$257
(Kiwi.com)

Popular in

December

Cheapest in

February

Average price

$678
Provider with most accurate pricing for Denver Intl-Athens Eleftherios V. flight deals.
Provider most trusted by Cheapflights users for Denver Intl-Athens Eleftherios V. flights.
From Denver Intl to Athens Eleftherios V.
One-way flight from Denver Intl to Athens Eleftherios V.
High demand for flights, 0% potential price rise
Cheapest flight prices on average. 5% potential price decrease ($52 potential savings vs. average RT price).
Average for round-trip flights in November 2025

Cheapflights Fare Finder

 
Customize your flight search to find flights from Denver to Athens that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated November 14, 2025.
Use the filters below to find and compare flights from Denver to Athens that are best for you.

Fly from

Denver

Fly to

Athens

Route

Depart

Return

Price

DenverAthens

DEN - ATH

DENATH

Denver Intl

Thu 12/4

8:20 pm-1:40 am

1 stop20h 20m

Athens Eleftherios V.

Thu 12/18

1:25 pm-12:15 am

2 stops43h 50m

$561

DenverAthens

DEN - ATH

DENATH

Denver Intl

Sat 2/28

5:25 pm-6:50 pm

1 stop16h 25m

Athens Eleftherios V.

Sun 3/8

8:00 am-3:30 pm

1 stop16h 30m

$591

DenverAthens

DEN - ATH

DENATH

Denver Intl

Thu 2/26

5:25 pm-1:20 pm

1 stop34h 55m

Athens Eleftherios V.

Sun 3/8

8:00 am-3:30 pm

1 stop16h 30m

$591

DenverAthens

DEN - ATH

DENATH

Denver Intl

Tue 2/10

6:41 am-1:20 pm

3 stops21h 39m

Athens Eleftherios V.

Tue 2/17

8:50 am-10:39 pm

2 stops22h 49m

$630

DenverAthens

DEN - ATH

DENATH

Denver Intl

Wed 2/11

6:41 am-6:40 pm

3 stops26h 59m

Athens Eleftherios V.

Wed 2/18

8:50 am-10:48 pm

2 stops22h 58m

$630

DenverAthens

DEN - ATH

DENATH

Denver Intl

Tue 2/24

8:20 pm-1:40 am

1 stop20h 20m

Athens Eleftherios V.

Wed 3/11

10:55 am-7:55 pm

1 stop17h 00m

$632

DenverAthens

DEN - ATH

DENATH

Denver Intl

Sun 3/1

8:20 pm-1:40 am

1 stop20h 20m

Athens Eleftherios V.

Fri 3/20

10:55 am-7:55 pm

1 stop17h 00m

$632

DenverAthens

DEN - ATH

DENATH

Denver Intl

Sun 3/1

8:20 pm-1:40 am

1 stop20h 20m

Athens Eleftherios V.

Wed 3/18

10:55 am-7:55 pm

1 stop17h 00m

$632

DenverAthens

DEN - ATH

DENATH

Denver Intl

Tue 2/24

8:20 pm-1:40 am

1 stop20h 20m

Athens Eleftherios V.

Fri 3/13

10:55 am-7:55 pm

1 stop17h 00m

$632

DenverAthens

DEN - ATH

DENATH

Denver Intl

Wed 2/25

8:20 pm-1:40 am

1 stop20h 20m

Athens Eleftherios V.

Thu 3/12

6:25 am-2:40 pm

1 stop16h 15m

$634

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/13

Showing 1-10 of 21 results
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Compare providers for flights from Denver to Athens

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Denver to Athens in November.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
AranGrantPrice Accuracy2 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
OvagoPrice Accuracy2 starsTrust Score*2 stars
GurufarePrice Accuracy2 starsTrust Score*3 stars
CheapflightsfaresPrice Accuracy3 starsTrust Score*2 stars
CheapfaremartPrice Accuracy-Trust Score*1 star
Kiwi.comPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Denver-Athens flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Denver-Athens flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Denver-Athens flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Denver-Athens flights, Cheapflights users trust Gurufare the most. Gurufare has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Denver-Athens flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Denver to Athens

Have a flexible travel schedule? Discover the best time to fly to Athens from Denver with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Denver to Athens

How far ahead should I book a flight from Denver to Athens?

Use this chart to determine the optimal time to book a round-trip flight from Denver to Athens. Price data was last updated on November 7, 2025.

The best time to book flights from Denver to Athens is 17 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Denver to Athens?

Currently, February is the cheapest month in which you can book a flight from Denver to Athens (average of $508). Flying from Denver to Athens in June is currently the most expensive (average of $1,040). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from DEN to ATH?

Find hourly flight availability from Denver to Athens. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 14, 2025.

One of the essential ways to save on airfare from Denver to Athens is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight in the evening could potentially save you up to 49% on airfare.

Reviews of airlines servicing Athens

Get insights into the airlines that provide service to Athens. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Athens. Reviews last updated November 14, 2025.
Read reviews from past customers who have flown United Airlines, Turkish Airlines, and Air Canada from Denver to Athens. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Boarding

7.7

Crew

8.1

Food

6.6

Entertainment

7.1

Overall

7.4

Comfort

7.3

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000

Boarding

7.7

Crew

8.1

Food

6.6

Entertainment

7.1

Overall

7.4

Comfort

7.3

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000

Boarding

7.7

Crew

8.1

Food

6.6

Entertainment

7.1

Overall

7.4

Comfort

7.3

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000

Boarding

7.7

Crew

8.1

Food

6.6

Entertainment

7.1

Overall

7.4

Comfort

7.3

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000

Boarding

7.7

Crew

8.1

Food

6.6

Entertainment

7.1

Overall

7.4

Comfort

7.3

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000

Boarding

7.7

Crew

8.1

Food

6.6

Entertainment

7.1

Overall

7.4

Comfort

7.3

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000

Related info for your journey

Find useful and relevant information for your journey from Denver to Athens. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airports serve Denver to Athens?

    When you are departing from Denver, you will be flying out of Denver International Airport (DEN). Denver International Airport is notable for being the largest airport in North America by land acreage and its size makes it a major hub for flights in the region. Denver International Airport is approximately 40min away from downtown Denver and is also easily accessible through the Denver A Line train. As well as the convenient rail line, the Denver Regional Transportation District also has three bus routes that can take you to the airport with a service called skyRide, so you have several options for easy transportation to and from the airport.

  • Which airlines have flights directly from Denver to Athens?

    Unfortunately, at this time there are no airlines that offer nonstop flights to Athens from Denver. There will always be a minimum of at least one layover, and usually, you can expect to have two or three layovers. Several airlines offer trips with only one layover, including British Airways, United Airlines, and Lufthansa Airlines, but the shorter trip time tends to mean you will pay higher ticket prices. If you are looking for cheaper ticket prices, several airlines offer flights with two or three layovers, including United Airlines, Air Canada, American Airlines, and Alaska Airlines just to name a few. With a single layover, your trip will take approximately 16h, but the two or three layover options can vary between 19-40h for your total trip time.

  • What are the layover options between Denver and Athens?

    The layover options you encounter for flights between Denver and Athens will depend heavily on how many layovers you choose to take along the way. Single layover flights will almost always stop at Frankfurt Airport (FRA), which is a major hub for international flights in Germany. Two or three layovers will usually mean you stop in one major American travel hub, such as O’Hare International Airport and John F. Kennedy International Airport, and then another stop at a major travel hub in either Europe or the Middle East. The layover options for Europe and the Middle East tend to be Dubai International Airport, Heathrow Airport, and a variety of other major flight hubs in the region. When looking for flights, you can expect to find a wide variety of options for flight times and layovers.

  • Will I need a visa or passport to fly from Denver to Athens?

    If you are an American citizen, then you will need a valid passport to fly from Denver to Athens with more than six months left before it expires. Your passport will need at least one page free for your entry stamp, and you will also need proof of sufficient funds for your trip and a return airline ticket. However, you will not need a tourist visa if you are planning on staying for less than 90 days. For more information, you can always check the United States travel advisory website as well as the Greece travel advisory for more details.

  • How long is the flight from Denver to Athens?

    United Airlines, British Airways, and Scandinavian Airlines can get you from Denver to Athens in just under 16h 25m. Your travel time can differ by up to 5h 14m. There are 6150 mi between Denver and Athens. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from Denver to Athens round-trip?

    Flying on Virgin Atlantic is currently your cheapest option to Athens, with prices starting at $488. Additional round-trip tickets that might be worth considering are offered by Turkish Airlines and Delta, with the lowest prices starting at $549 and $556, respectively. Virgin Atlantic is currently priced 49% below the average price you’ll pay for this route.

  • Where are the most common layover locations when flying from Denver to Athens?

  • What are some popular things to do or see while on a layover in Istanbul?

    The majority of Istanbul visitors spend their time at Taksim Square, Beyazit Meydani, and Laleli Camii. Taksim Square, Beyazit Meydani, and Laleli Camii are located about 20.8 mi, 21.7 mi, and 21.5 mi, respectively from Istanbul. Those looking to explore during their layover in Istanbul can rent a car from Istanbul for about $37 per day.

  • What are some popular points of interest to see during a layover in Munich?

    Theresienwiese, Marienplatz, and Altes Rathaus are the most popular attractions in Munich if you're in need of something to do during your layover. Those on a layover in Munich interested in visiting Theresienwiese, Marienplatz, or Altes Rathaus can do so by traveling 18.8 mi, 17.8 mi, and 17.8 mi, respectively from Munich Franz Josef Strauss. Those landing in Munich looking to spend some time exploring during their layover can rent a car for about $44 per day.

  • What are points of interest worth seeing during a layover in London?

    London travelers tend to visit Hyde Park, Buckingham Palace, and Piccadilly Circus more than any other attractions. Hyde Park, Buckingham Palace, and Piccadilly Circus can be accessed by traveling approximately 12.5 mi, 13.7 mi, and 14.1 mi, respectively from London Heathrow. Those looking to explore during their layover in London can rent a car from London Heathrow for about $29 per day.

  • Where are the least popular layover locations for Denver to Athens flights?

  • Can I find deals for flights from Denver to Athens that include hotel bookings?

    Yes. In addition to deals on Denver to Athens flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Denver to Athens?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Denver to Athens.

  • Can I find deals for business class flights from Denver to Athens?

    Yes. Cheapflights offers flight deals from Denver to Athens by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Denver to Athens?

    Currently, February is the cheapest month in which you can book a flight from Denver to Athens (average of $508). Flying from Denver to Athens in June is currently the most expensive (average of $1,040). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Athens?

Book flights to Athens if you plan to visit one of these locations
Glyfada
Piraeus
Tolo
Galaxidi

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Alternative routes for Denver to Athens

See prices for flight routes from nearby airports that may be better suited for you.

Top 10 airlines flying from Denver to Athens

Discover the top 10 airlines that operate flights from Denver to Athens. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated November 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
Virgin AtlanticCheapest$488Average$802FlexibilityNo cancel feeOn-time72%
Turkish AirlinesCheapest$549Average$658FlexibilityNo cancel feeOn-time77%
Air FranceCheapest$556Average$965FlexibilityNo cancel feeOn-time77%
DeltaCheapest$556Average$932FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$575Average$931FlexibilityNo cancel feeOn-time70%
Scandinavian AirlinesCheapest$581Average$861FlexibilityNo cancel feeOn-time77%
LufthansaCheapest$606Average$1,086FlexibilityNo cancel feeOn-time76%
American AirlinesCheapest$608Average$1,003FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$657Average$1,105FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$751Average$1,238FlexibilityNo cancel feeOn-time67%

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