Athens

$354+ 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 2/6. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — ATH
Feb 13 — Feb 201
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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 January 14, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

Gurufare
3 stars

Round-trip from

$558
(Kiwi.com)

One-way from

$354
(Kiwi.com)

Popular in

June

Cheapest in

November

Average price

$677
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. 31% potential increase in price ($411 potential increase over avg. RT price).
Cheapest flight prices on average. 5% potential price decrease ($46 potential savings vs. average RT price).
Average for round-trip flights in January 2026

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 January 14, 2026.

This Kiwi.com deal was found by Cheapflights users on 1/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/2111:15 am
DEN
-
ATH
2 stops20h 25m
Multiple Airlines
Fri 1/306:35 am
ATH
-
DEN
1 stop17h 00m
Multiple Airlines
Deal found 1/13$552
This Kiwi.com deal was found by Cheapflights users on 1/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/45:45 pm
DEN
-
ATH
1 stop13h 50m
Lufthansa
Wed 3/186:15 am
ATH
-
DEN
1 stop18h 45m
Lufthansa
Deal found 1/12$558
This Kiwi.com deal was found by Cheapflights users on 1/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/96:45 pm
DEN
-
ATH
1 stop13h 50m
Lufthansa
Wed 3/256:35 am
ATH
-
DEN
1 stop17h 00m
Lufthansa
Deal found 1/12$560
This Cheapflightsfares deal was found by Cheapflights users on 1/11. 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.
Tue 2/244:15 pm
DEN
-
ATH
2 stops24h 25m
Lufthansa
Thu 3/56:25 am
ATH
-
DEN
1 stop18h 35m
Lufthansa
Deal found 1/11$565
This Cheapflightsfares deal was found by Cheapflights users on 1/13. 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.
Wed 1/215:42 pm
DEN
-
ATH
2 stops22h 58m
Lufthansa
Fri 1/306:35 am
ATH
-
DEN
1 stop17h 00m
Lufthansa
Deal found 1/13$566
This Kiwi.com deal was found by Cheapflights users on 1/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/411:15 am
DEN
-
ATH
2 stops20h 25m
Multiple Airlines
Wed 2/182:20 pm
ATH
-
DEN
1 stop34h 40m
Multiple Airlines
Deal found 1/13$570
This Cheapflightsfares deal was found by Cheapflights users on 1/12. 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 3/15:45 pm
DEN
-
ATH
1 stop13h 50m
Lufthansa
Tue 3/106:35 am
ATH
-
DEN
1 stop17h 00m
Lufthansa
Deal found 1/12$573
This oojo deal was found by Cheapflights users on 1/13. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/104:30 pm
DEN
-
ATH
2 stops18h 00m
British Airways
Tue 2/177:55 pm
ATH
-
DEN
1 stop28h 35m
British Airways
Deal found 1/13$574
This Cheapflightsfares deal was found by Cheapflights users on 1/11. 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.
Wed 3/117:25 pm
DEN
-
ATH
2 stops21h 05m
Lufthansa
Wed 3/186:15 am
ATH
-
DEN
1 stop18h 45m
Lufthansa
Deal found 1/11$576

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 January 14, 2026.
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

Sun 3/22

5:58 pm-1:20 am

2 stops23h 22m

Athens Eleftherios V.

Mon 3/30

8:50 pm-5:17 pm

2 stops29h 27m

$590

DenverAthens

DEN - ATH

DENATH

Denver Intl

Tue 3/24

6:25 pm-1:20 pm

1 stop34h 55m

Athens Eleftherios V.

Tue 3/31

8:00 pm-4:30 pm

1 stop29h 30m

$592

DenverAthens

DEN - ATH

DENATH

Denver Intl

Mon 3/23

7:45 am-10:10 am

2 stops18h 25m

Athens Eleftherios V.

Wed 4/1

6:00 am-2:20 pm

1 stop17h 20m

$593

DenverAthens

DEN - ATH

DENATH

Denver Intl

Tue 3/24

6:00 am-9:20 am

2 stops19h 20m

Athens Eleftherios V.

Tue 3/31

6:00 am-6:50 pm

1 stop21h 50m

$593

DenverAthens

DEN - ATH

DENATH

Denver Intl

Sat 3/21

8:20 pm-9:00 am

1 stop28h 40m

Athens Eleftherios V.

Thu 3/26

1:10 pm-6:35 pm

1 stop37h 25m

$595

DenverAthens

DEN - ATH

DENATH

Denver Intl

Sat 4/4

8:25 pm-8:30 pm

1 stop15h 05m

Athens Eleftherios V.

Fri 4/10

3:55 am-6:25 pm

1 stop23h 30m

$595

DenverAthens

DEN - ATH

DENATH

Denver Intl

Sat 2/28

11:59 pm-12:20 pm

2 stops27h 21m

Athens Eleftherios V.

Wed 3/11

10:55 am-7:55 pm

1 stop17h 00m

$602

DenverAthens

DEN - ATH

DENATH

Denver Intl

Thu 3/12

8:20 pm-12:20 pm

1 stop32h 00m

Athens Eleftherios V.

Thu 3/19

9:50 am-6:35 pm

1 stop16h 45m

$605

DenverAthens

DEN - ATH

DENATH

Denver Intl

Sun 3/22

11:15 am-3:15 pm

2 stops20h 00m

Athens Eleftherios V.

Mon 3/30

7:35 pm-2:20 pm

1 stop27h 45m

$608

DenverAthens

DEN - ATH

DENATH

Denver Intl

Tue 3/31

8:25 pm-3:05 am

1 stop21h 40m

Athens Eleftherios V.

Wed 4/8

3:55 am-6:25 pm

1 stop23h 30m

$615

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/13

Showing 1-10 of 16 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 January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
OvagoPrice Accuracy2 starsTrust Score*2 stars
GurufarePrice Accuracy2 starsTrust Score*3 stars
CheapflightsfaresPrice Accuracy3 starsTrust Score*2 stars
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 January 9, 2026.

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, November is the cheapest month in which you can book a flight from Denver to Athens (average of $514). Flying from Denver to Athens in June is currently the most expensive (average of $947). 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.

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 January 14, 2026.
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

Food

6.6

Entertainment

7.1

Overall

7.4

Crew

8.1

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

Boarding

7.7

Food

6.6

Entertainment

7.1

Overall

7.4

Crew

8.1

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

Boarding

7.7

Food

6.6

Entertainment

7.1

Overall

7.4

Crew

8.1

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

Boarding

7.7

Food

6.6

Entertainment

7.1

Overall

7.4

Crew

8.1

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

Boarding

7.7

Food

6.6

Entertainment

7.1

Overall

7.4

Crew

8.1

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

Boarding

7.7

Food

6.6

Entertainment

7.1

Overall

7.4

Crew

8.1

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

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?

    British Airways, United Airlines, and Turkish Airlines can get you from Denver to Athens in just under 18h 25m. Your travel time can differ by up to 10h 15m. 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 Scandinavian Airlines and Turkish Airlines, with the lowest prices starting at $518 and $554, respectively. Virgin Atlantic is currently priced 45% 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 Scandinavian Airlines ($368), Lufthansa ($409), and British Airways ($462).

  • 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 Munich?

    The majority of Munich visitors spend their time at Theresienwiese, Marienplatz, and Altes Rathaus. Theresienwiese, Marienplatz, and Altes Rathaus are located about 18.8 mi, 17.8 mi, and 17.8 mi, respectively from Munich Franz Josef Strauss. Those looking to explore during their layover in Munich can rent a car from Munich Franz Josef Strauss for about $61 per day.

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

    Taksim Square, Laleli Camii, and Beyazit Meydani are the most popular attractions in Istanbul if you're in need of something to do during your layover. Those on a layover in Istanbul interested in visiting Taksim Square, Laleli Camii, or Beyazit Meydani can do so by traveling 20.8 mi, 21.5 mi, and 21.7 mi, respectively from Istanbul. Those landing in Istanbul looking to spend some time exploring during their layover can rent a car for about $33 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 $33 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 $514). Flying from Denver to Athens in June is currently the most expensive (average of $947). 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 January 14, 2026.
AirlineCheapestAverageFlexibilityOn-time
Virgin AtlanticCheapest$488Average$682FlexibilityNo cancel feeOn-time72%
Scandinavian AirlinesCheapest$518Average$797FlexibilityNo cancel feeOn-time77%
Turkish AirlinesCheapest$554Average$678FlexibilityNo cancel feeOn-time77%
Air FranceCheapest$556Average$965FlexibilityNo cancel feeOn-time77%
DeltaCheapest$556Average$923FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$575Average$901FlexibilityNo cancel feeOn-time70%
LufthansaCheapest$601Average$1,051FlexibilityNo cancel feeOn-time76%
American AirlinesCheapest$608Average$1,002FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$648Average$1,078FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$750Average$1,215FlexibilityNo cancel feeOn-time67%

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