Athens

$345+ 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 8/9. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — ATH
Mar 30 — Apr 61
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Cheapflights Tip: The best prices from Denver Intl to Athens Eleftherios V. are usually found in February or March, booked 35 days in advance, depart on a Tuesday or Monday and return on a Wednesday

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 March 25, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$600
(SmartFares)

One-way from

$345
(Kiwi.com)

Popular in

June

Cheapest in

February

Average price

$665
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.
Highest demand for flights based on searches. 30% potential increase in price ($456 potential increase over avg. RT price).
Cheapest flight prices on average. 5% potential price decrease ($58 potential savings vs. average RT price).
Average for round-trip flights in March 2025

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 March 25, 2025.

This SmartFares deal was found by Cheapflights users on 3/24. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/127:06 amDEN - ATH
2 stops21h 14mScandinavian Airlines
Mon 5/197:40 pmATH - DEN
2 stops37h 14mScandinavian Airlines
Deal found 3/24$600
This FlightHub deal was found by Cheapflights users on 3/24. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/267:50 pmDEN - ATH
1 stop22h 15mTurkish Airlines
Sat 5/1010:00 pmATH - DEN
1 stop28h 55mTurkish Airlines
Deal found 3/24$613
This Air Canada deal was found by Cheapflights users on 3/24. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/49:58 amDEN - ATH
1 stop16h 32mAir Canada
Tue 12/26:25 amATH - DEN
2 stops35h 25mAir Canada
Deal found 3/24$631
This Air Canada deal was found by Cheapflights users on 3/24. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/48:17 amDEN - ATH
2 stops18h 13mMultiple Airlines
Tue 12/26:25 amATH - DEN
2 stops35h 25mMultiple Airlines
Deal found 3/24$635
This United deal was found by Cheapflights users on 3/24. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/411:25 amDEN - ATH
1 stop15h 05mUnited Airlines
Tue 12/26:25 amATH - DEN
1 stop18h 30mUnited Airlines
Deal found 3/24$644
This British Airways deal was found by Cheapflights users on 3/24. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/316:30 pmDEN - ATH
1 stop15h 50mBritish Airways
Tue 11/111:00 pmATH - DEN
1 stop19h 22mBritish Airways
Deal found 3/24$682
This Delta deal was found by Cheapflights users on 3/24. 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.
Mon 12/15:40 amDEN - ATH
2 stops23h 05mDelta
Sun 12/712:50 pmATH - DEN
1 stop19h 06mDelta
Deal found 3/24$700
This American Airlines deal was found by Cheapflights users on 3/23. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/133:49 pmDEN - ATH
2 stops17h 16mAmerican Airlines
Mon 5/198:45 pmATH - DEN
1 stop28h 40mAmerican Airlines
Deal found 3/23$820
This Aeromexico deal was found by Cheapflights users on 3/24. 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 Aeromexico is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/1412:20 pmDEN - ATH
2 stops19h 45mAir France
Mon 10/272:45 pmATH - DEN
2 stops35h 53mAir France
Deal found 3/24$824
This SWISS deal was found by Cheapflights users on 3/24. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/3111:55 amDEN - ATH
2 stops28h 00mSWISS
Mon 4/72:00 pmATH - DEN
2 stops35h 30mSWISS
Deal found 3/24$840
This Lufthansa deal was found by Cheapflights users on 3/24. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/294:15 pmDEN - ATH
1 stop14h 20mLufthansa
Tue 10/76:00 amATH - DEN
2 stops18h 35mLufthansa
Deal found 3/24$849

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 March 25, 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

Mon 5/12

7:06 am-1:20 pm

2 stops21h 14m

Athens Eleftherios V.

Mon 5/19

7:40 pm-11:54 pm

2 stops37h 14m

$600

DenverAthens

DEN - ATH

DENATH

Denver Intl

Sat 4/26

7:50 pm-3:05 am

1 stop22h 15m

Athens Eleftherios V.

Sat 5/3

10:00 pm-5:55 pm

1 stop28h 55m

$613

DenverAthens

DEN - ATH

DENATH

Denver Intl

Mon 4/28

4:40 pm-1:00 pm

2 stops35h 20m

Athens Eleftherios V.

Fri 5/23

8:25 am-1:17 am

1 stop25h 52m

$697

DenverAthens

DEN - ATH

DENATH

Denver Intl

Sat 8/16

5:40 pm-12:50 pm

1 stop34h 10m

Athens Eleftherios V.

Fri 9/5

12:05 pm-12:18 pm

2 stops33h 13m

$775

DenverAthens

DEN - ATH

DENATH

Denver Intl

Sat 8/16

11:59 pm-10:05 am

2 stops25h 06m

Athens Eleftherios V.

Fri 9/5

12:05 pm-9:25 pm

2 stops18h 20m

$793

DenverAthens

DEN - ATH

DENATH

Denver Intl

Mon 5/5

12:55 am-10:55 am

1 stop25h 00m

Athens Eleftherios V.

Tue 5/13

9:10 am-8:19 pm

1 stop20h 09m

$802

DenverAthens

DEN - ATH

DENATH

Denver Intl

Tue 5/6

3:49 pm-7:10 pm

2 stops18h 21m

Athens Eleftherios V.

Thu 5/15

1:00 pm-9:53 pm

1 stop17h 53m

$806

DenverAthens

DEN - ATH

DENATH

Denver Intl

Tue 5/13

3:49 pm-6:05 pm

2 stops17h 16m

Athens Eleftherios V.

Mon 5/19

8:45 pm-4:25 pm

1 stop28h 40m

$820

DenverAthens

DEN - ATH

DENATH

Denver Intl

Tue 8/19

11:15 am-3:45 pm

2 stops19h 30m

Athens Eleftherios V.

Thu 9/11

4:35 pm-3:39 pm

2 stops32h 04m

$835

DenverAthens

DEN - ATH

DENATH

Denver Intl

Sun 4/27

5:40 pm-6:35 pm

2 stops15h 55m

Athens Eleftherios V.

Wed 5/7

12:35 pm-12:30 am

2 stops20h 55m

$874

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/24

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 March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*1 star
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
GurufarePrice Accuracy3 starsTrust Score*3 stars
CheapfaremartPrice Accuracy-Trust Score*3 stars
OvagoPrice 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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Denver-Athens flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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 March 21, 2025.

The best time to book flights from Denver to Athens is 35 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, November is the cheapest month in which you can book a flight from Denver to Athens (average of $679). Flying from Denver to Athens in June is currently the most expensive (average of $1,353). 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 March 25, 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 50% on airfare.

What is the cheapest day to fly from Denver to Athens?

Use this chart to determine the cheapest time to fly round-trip from Denver to Athens. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Denver to Athens flight should consider departing on Monday evenings when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Rainfall in Athens by month

Plan your trip to Athens by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Athens ranges from 0.2 - 2.5 inches per month. December is typically the wettest month, when rainfall can reach 2.5 in. June is typically the driest time to visit Athens when rainfall is around 0.2 in.

Temperature in Athens by month

Plan your trip to Athens by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Athens, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 82.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 50.0 F).

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 March 25, 2025.
Peruse reviews from past customers who have flown with Delta, KLM and SWISS from Denver to Athens to help guide your decision. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very good

Crew

8.5

Overall

8.0

Boarding

8.2

Food

7.3

Comfort

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
8.0
Very good
8.0
Very good

Crew

8.5

Overall

8.0

Boarding

8.2

Food

7.3

Comfort

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
8.0
Very good

Crew

8.5

Overall

8.0

Boarding

8.2

Food

7.3

Comfort

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
8.0
Very good

Crew

8.5

Overall

8.0

Boarding

8.2

Food

7.3

Comfort

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
8.0
Very good

Crew

8.5

Overall

8.0

Boarding

8.2

Food

7.3

Comfort

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
8.0
Very good

Crew

8.5

Overall

8.0

Boarding

8.2

Food

7.3

Comfort

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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.

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

    Flying on Scandinavian Airlines is currently your cheapest option to Athens, with prices starting at $600. Additional round-trip tickets that might be worth considering are offered by Turkish Airlines and United Airlines, with the lowest prices starting at $613 and $775, respectively. Scandinavian Airlines is currently priced 41% below the average price you’ll pay for this route.

  • What are the cheapest airlines to fly from Denver to Athens one-way?

    The cheapest airlines for a one-way flight from Denver to Athens are Turkish Airlines ($578), British Airways ($597), and Air Canada ($604).

  • 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, Sultan Ahmet Camii, and Beyazit Meydani. Taksim Square, Sultan Ahmet Camii, and Beyazit Meydani are located about 20.8 mi, 22.3 mi, and 21.7 mi, respectively from Istanbul. Those looking to explore during their layover in Istanbul can rent a car from Istanbul for about $28 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, Piccadilly Circus, and Buckingham Palace more than any other attractions. Hyde Park, Piccadilly Circus, and Buckingham Palace can be accessed by traveling approximately 12.5 mi, 14.1 mi, and 13.7 mi, respectively from London Heathrow. Those looking to explore during their layover in London can rent a car from London Heathrow for about $38 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, November is the cheapest month in which you can book a flight from Denver to Athens (average of $679). Flying from Denver to Athens in June is currently the most expensive (average of $1,353). 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 Denver?

Book flights to Denver if you plan to visit one of these locations
Glyfada
Piraeus
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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 March 25, 2025.
AirlineCheapestAverageFlexibilityOn-time
Turkish AirlinesCheapest$554Average$647FlexibilityNo cancel feeOn-time77%
Scandinavian AirlinesCheapest$616Average$899FlexibilityNo cancel feeOn-time77%
DeltaCheapest$702Average$1,154FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$778Average$1,200FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$794Average$1,440FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$802Average$1,349FlexibilityNo cancel feeOn-time69%
SWISSCheapest$817Average$1,279FlexibilityNo cancel feeOn-time79%
LufthansaCheapest$897Average$1,424FlexibilityNo cancel feeOn-time76%
Air CanadaCheapest$988Average$1,393FlexibilityNo cancel feeOn-time67%
KLMCheapest$1,001Average$1,272FlexibilityNo cancel feeOn-time75%
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