Athens

$246+ 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 9/20. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — ATH
Jul 6 — Jul 131
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Cheapflights Tip: The best prices from Denver Intl to Athens Eleftherios V. are usually found in February or March, booked 69 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 July 1, 2025.

Round-trip from

$758
(Gotogate)

One-way from

$246
(Kiwi.com)

Popular in

June

Cheapest in

February

Average price

$1,235
From Denver Intl to Athens Eleftherios V.
One-way flight from Denver Intl to Athens Eleftherios V.
Highest demand for flights based on searches. 29% potential increase in price ($420 potential increase over avg. RT price).
Cheapest flight prices on average. 5% potential price decrease ($52 potential savings vs. average RT price).
Average for round-trip flights in July 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 July 1, 2025.

This Delta deal was found by Cheapflights users on 6/30. 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 8/1812:59 amDEN - ATH
1 stop24h 56mDelta
Thu 8/289:10 amATH - DEN
2 stops22h 53mDelta
Deal found 6/30$759
This Virgin Atlantic deal was found by Cheapflights users on 7/1. 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.
Tue 8/1911:59 pmDEN - ATH
2 stops22h 01mVirgin Atlantic
Fri 8/2912:20 pmATH - DEN
1 stop19h 35mVirgin Atlantic
Deal found 7/1$760
This United Airlines deal was found by Cheapflights users on 6/30. 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.
Tue 9/3011:25 amDEN - ATH
1 stop17h 05mUnited Airlines
Fri 10/176:00 amATH - DEN
1 stop16h 45mUnited Airlines
Deal found 6/30$761
This Lufthansa deal was found by Cheapflights users on 6/29. 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.
Fri 10/104:15 pmDEN - ATH
1 stop14h 20mLufthansa
Tue 11/46:35 amATH - DEN
1 stop17h 00mLufthansa
Deal found 6/29$762
This American Airlines deal was found by Cheapflights users on 6/30. 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.
Wed 10/16:35 pmDEN - ATH
1 stop22h 50mAmerican Airlines
Tue 10/78:00 pmATH - DEN
1 stop29h 25mAmerican Airlines
Deal found 6/30$765
This British Airways deal was found by Cheapflights users on 6/30. 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.
Wed 10/16:35 pmDEN - ATH
1 stop21h 15mBritish Airways
Mon 10/203:25 pmATH - DEN
1 stop34h 00mBritish Airways
Deal found 6/30$767
This Air Canada deal was found by Cheapflights users on 6/29. 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 9/236:00 amDEN - ATH
2 stops19h 05mAir Canada
Tue 10/71:10 pmATH - DEN
2 stops32h 30mAir Canada
Deal found 6/29$768
This Orbitz deal was found by Cheapflights users on 6/29. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/1611:59 pmDEN - ATH
2 stops25h 06mMultiple Airlines
Mon 8/254:35 pmATH - DEN
2 stops32h 04mMultiple Airlines
Deal found 6/29$771
This Scandinavian Airlines deal was found by Cheapflights users on 6/30. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/712:59 pmDEN - ATH
2 stops39h 11mScandinavian Airlines
Mon 10/277:30 pmATH - DEN
2 stops35h 28mScandinavian Airlines
Deal found 6/30$793
This Iberia deal was found by Cheapflights users on 7/1. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/279:30 amDEN - ATH
2 stops20h 40mIberia
Tue 10/141:25 amATH - DEN
2 stops39h 57mIberia
Deal found 7/1$803
This Turkish Airlines deal was found by Cheapflights users on 6/30. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/27:50 pmDEN - ATH
1 stop22h 15mTurkish Airlines
Fri 10/2410:25 amATH - DEN
1 stop16h 30mTurkish Airlines
Deal found 6/30$809

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 July 1, 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 8/18

12:59 am-10:55 am

1 stop24h 56m

Athens Eleftherios V.

Thu 8/28

9:10 am-11:03 pm

2 stops22h 53m

$759

DenverAthens

DEN - ATH

DENATH

Denver Intl

Tue 8/19

11:59 pm-7:00 am

2 stops22h 01m

Athens Eleftherios V.

Fri 8/29

12:20 pm-10:55 pm

1 stop19h 35m

$760

DenverAthens

DEN - ATH

DENATH

Denver Intl

Tue 9/30

11:25 am-1:30 pm

1 stop17h 05m

Athens Eleftherios V.

Fri 10/17

6:00 am-1:45 pm

1 stop16h 45m

$761

DenverAthens

DEN - ATH

DENATH

Denver Intl

Fri 10/10

4:15 pm-3:35 pm

1 stop14h 20m

Athens Eleftherios V.

Tue 11/4

6:35 am-2:35 pm

1 stop17h 00m

$762

DenverAthens

DEN - ATH

DENATH

Denver Intl

Wed 10/1

6:35 pm-2:25 am

1 stop22h 50m

Athens Eleftherios V.

Tue 10/7

8:00 pm-4:25 pm

1 stop29h 25m

$765

DenverAthens

DEN - ATH

DENATH

Denver Intl

Wed 10/1

6:35 pm-12:50 am

1 stop21h 15m

Athens Eleftherios V.

Mon 10/20

3:25 pm-4:25 pm

1 stop34h 00m

$767

DenverAthens

DEN - ATH

DENATH

Denver Intl

Tue 9/23

6:00 am-10:05 am

2 stops19h 05m

Athens Eleftherios V.

Tue 10/7

1:10 pm-12:40 pm

2 stops32h 30m

$768

DenverAthens

DEN - ATH

DENATH

Denver Intl

Sat 8/16

11:59 pm-10:05 am

2 stops25h 06m

Athens Eleftherios V.

Mon 8/25

4:35 pm-3:39 pm

2 stops32h 04m

$771

DenverAthens

DEN - ATH

DENATH

Denver Intl

Tue 10/7

12:59 pm-1:10 pm

2 stops39h 11m

Athens Eleftherios V.

Mon 10/27

7:30 pm-10:58 pm

2 stops35h 28m

$793

DenverAthens

DEN - ATH

DENATH

Denver Intl

Sat 9/27

9:30 am-3:10 pm

2 stops20h 40m

Athens Eleftherios V.

Tue 10/14

1:25 am-8:22 am

2 stops39h 57m

$803

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/29

Showing 1-10 of 17 results
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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 June 27, 2025.

The best time to book flights from Denver to Athens is 69 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 $1,288). 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 July 1, 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.

How much does it cost to fly round-trip from Denver to Athens?

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 July 1, 2025.
Read reviews from past customers who have flown Delta, United Airlines, and Virgin Atlantic 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.
8.0
Very good

Boarding

8.2

Crew

8.5

Overall

8.0

Entertainment

7.9

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very good
8.0
Very good

Boarding

8.2

Crew

8.5

Overall

8.0

Entertainment

7.9

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very good

Boarding

8.2

Crew

8.5

Overall

8.0

Entertainment

7.9

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very good

Boarding

8.2

Crew

8.5

Overall

8.0

Entertainment

7.9

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very good

Boarding

8.2

Crew

8.5

Overall

8.0

Entertainment

7.9

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very good

Boarding

8.2

Crew

8.5

Overall

8.0

Entertainment

7.9

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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 Delta is currently your cheapest option to Athens, with prices starting at $759. Additional round-trip tickets that might be worth considering are offered by Virgin Atlantic and Iberia, with the lowest prices starting at $760 and $761, respectively. Delta is currently priced 24% 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 ($554), Aer Lingus ($569), and Delta ($583).

  • 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 $45 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 $41 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 $40 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 $1,288). 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
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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 July 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
Turkish AirlinesCheapest$554Average$652FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$598Average$1,053FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$608Average$1,138FlexibilityNo cancel feeOn-time71%
Scandinavian AirlinesCheapest$624Average$876FlexibilityNo cancel feeOn-time77%
DeltaCheapest$632Average$1,155FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$724Average$1,162FlexibilityNo cancel feeOn-time69%
SWISSCheapest$817Average$1,077FlexibilityNo cancel feeOn-time79%
LufthansaCheapest$818Average$1,273FlexibilityNo cancel feeOn-time76%
Air CanadaCheapest$828Average$1,300FlexibilityNo cancel feeOn-time67%
Air FranceCheapest$894Average$1,557FlexibilityNo cancel feeOn-time77%

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