Which layover airport has the shortest travel time from Denver to Athens?

Flights connecting via Chicago (ORD) have the shortest average one-way travel time: 13h 45m.

What airlines fly to Athens?

United Airlines, Turkish Airlines and Lufthansa are the top three most popular airlines that fly to Athens from Denver according to our data. United Airlines is the first choice among our users, with 37% of people opting to fly with this airline when traveling to Athens. Keep in mind that there are 11 different airlines that fly to Athens on a routine basis, so you have a few additional options to choose from.

Which layover airport has the shortest connection time from Denver to Athens?

Washington, D.C. (IAD) has the shortest average layover time for this route: 1h 42m.

What is the cheapest airline that flies from Denver Intl to Athens Eleftherios V.?

KLM, United Airlines, and Turkish Airlines are the most popular carriers operating from Denver Intl to Athens Eleftherios V.

Which airport is the most popular layover for flights between Denver and Athens?

Istanbul (IST) was the most common stop: 66% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport offers the lowest fares from Denver to Athens?

Flights via Istanbul (IST) offer the lowest average round-trip price of $884.

When did momondo last update prices for flights from Denver Intl Airport to Athens Eleftherios V. Airport?

Prices for flights from Denver Intl Airport to Athens Eleftherios V. Airport are refreshed on a daily basis.

How many operators does momondo search for flights from Denver Intl Airport to Athens Eleftherios V. Airport?

The number of operators available for flights from Denver Intl Airport to Athens Eleftherios V. Airport is 11 as of November 2025.

How old do you have to be to fly from Denver Intl Airport to Athens Eleftherios V. Airport?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Denver Intl Airport to Athens Eleftherios V. Airport.

What documentation or ID do you need to fly to Athens Eleftherios V. Airport?

The necessary travel and health documents for your Athens Eleftherios V. Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$322 Cheap Flights from Denver to Athens in 2025/26

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Cheap round-trip flights

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5:45 pm - 12:25 amDEN-ATH

21h 40m1 stop

6:15 am - 4:34 pmATH-DEN

19h 19m2 stops

$446Lufthansa

Find Deal

Wed, Jan 7 - Wed, Jan 21

5:42 pm - 1:40 amDEN-ATH

22h 58m2 stops

6:15 am - 7:55 pmATH-DEN

22h 40m2 stops

$489Multiple Airlines

Find Deal

Wed, Jan 7 - Wed, Jan 21

5:25 pm - 6:50 pmDEN-ATH

16h 25m1 stop

7:50 am - 3:30 pmATH-DEN

16h 40m1 stop

$491British Airways

Find Deal

Wed, Feb 11 - Wed, Mar 4

11:59 pm - 9:55 amDEN-ATH

24h 56m1 stop

12:50 pm - 6:29 pmATH-DEN

38h 39m1 stop

$494KLM

Find Deal

Tue, Dec 9 - Tue, Dec 23

11:12 am - 1:00 pmDEN-ATH

16h 48m2 stops

12:50 pm - 6:29 pmATH-DEN

38h 39m1 stop

$504KLM

Find Deal

Tue, Dec 9 - Tue, Dec 23

5:25 pm - 6:55 pmDEN-ATH

16h 30m1 stop

4:55 pm - 3:30 pmATH-DEN

31h 35m1 stop

$508British Airways

Find Deal

Mon, Feb 16 - Mon, Mar 2

5:35 pm - 1:40 amDEN-ATH

23h 05m2 stops

1:10 pm - 7:55 pmATH-DEN

39h 45m2 stops

$516United Airlines

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Mon, Feb 16 - Mon, Mar 2

11:15 am - 6:05 pmDEN-ATH

21h 50m2 stops

6:25 am - 4:00 pmATH-DEN

18h 35m1 stop

$517Multiple Airlines

Find Deal

Thu, Feb 19 - Thu, Mar 5

8:20 pm - 1:40 amDEN-ATH

20h 20m1 stop

6:25 am - 1:40 pmATH-DEN

16h 15m1 stop

$528Lufthansa

Find Deal

Thu, Feb 19 - Thu, Mar 5

11:15 am - 6:05 pmDEN-ATH

21h 50m2 stops

6:35 am - 4:00 pmATH-DEN

18h 25m2 stops

$535Multiple Airlines

Find Deal

Thu, Feb 19 - Thu, Mar 5

SWISS flights from Denver to Athens

Our best SWISS deals on Denver to Athens flight tickets

SWISS

Feb 12

DEN11:15 amDenver Intl

20h 25m

2 stops

ATH4:40 pmAthens Eleftherios V.

Mar 9

ATH1:45 pmAthens Eleftherios V.

40h 10m

2 stops

DEN9:55 pmDenver Intl

$555

Find similar

SWISS

Feb 12

DEN11:15 amDenver Intl

20h 25m

2 stops

ATH4:40 pmAthens Eleftherios V.

Mar 7

ATH7:05 amAthens Eleftherios V.

21h 43m

2 stops

DEN7:48 pmDenver Intl

$605

Find similar

Scandinavian Airlines flights from Denver to Athens

Our best Scandinavian Airlines deals on Denver to Athens flight tickets

Scandinavian Airlines

Apr 15

DEN12:59 pmDenver Intl

39h 11m

2 stops

ATH1:10 pmAthens Eleftherios V.

Apr 24

ATH2:00 pmAthens Eleftherios V.

41h 58m

2 stops

DEN10:58 pmDenver Intl

$578

Find similar

Scandinavian Airlines

Apr 2

DEN6:30 amDenver Intl

24h 50m

2 stops

ATH4:20 pmAthens Eleftherios V.

Apr 13

ATH7:50 amAthens Eleftherios V.

23h 59m

2 stops

DEN10:49 pmDenver Intl

$607

Find similar

Scandinavian Airlines

Mar 11

DEN6:30 amDenver Intl

25h 45m

2 stops

ATH4:15 pmAthens Eleftherios V.

Mar 18

ATH8:50 amAthens Eleftherios V.

21h 59m

2 stops

DEN10:49 pmDenver Intl

$626

Find similar

Fly from

Fly to

Route

Depart

Return

Price

DenverAthens

DEN - ATH

DENATH

Denver Intl

Wed 1/7

5:45 pm-12:25 am

1 stop21h 40m

Athens Eleftherios V.

Wed 1/21

6:15 am-4:34 pm

2 stops19h 19m

$446

DenverAthens

DEN - ATH

DENATH

Denver Intl

Wed 1/7

5:42 pm-1:40 am

2 stops22h 58m

Athens Eleftherios V.

Wed 1/21

6:15 am-7:55 pm

2 stops22h 40m

$489

DenverAthens

DEN - ATH

DENATH

Denver Intl

Wed 2/11

5:25 pm-6:50 pm

1 stop16h 25m

Athens Eleftherios V.

Wed 3/4

7:50 am-3:30 pm

1 stop16h 40m

$491

DenverAthens

DEN - ATH

DENATH

Denver Intl

Tue 12/9

11:59 pm-9:55 am

1 stop24h 56m

Athens Eleftherios V.

Tue 12/23

12:50 pm-6:29 pm

1 stop38h 39m

$494

DenverAthens

DEN - ATH

DENATH

Denver Intl

Tue 12/9

11:12 am-1:00 pm

2 stops16h 48m

Athens Eleftherios V.

Tue 12/23

12:50 pm-6:29 pm

1 stop38h 39m

$504

DenverAthens

DEN - ATH

DENATH

Denver Intl

Mon 2/16

5:25 pm-6:55 pm

1 stop16h 30m

Athens Eleftherios V.

Mon 3/2

4:55 pm-3:30 pm

1 stop31h 35m

$508

DenverAthens

DEN - ATH

DENATH

Denver Intl

Mon 2/16

5:35 pm-1:40 am

2 stops23h 05m

Athens Eleftherios V.

Mon 3/2

1:10 pm-7:55 pm

2 stops39h 45m

$516

DenverAthens

DEN - ATH

DENATH

Denver Intl

Thu 2/19

11:15 am-6:05 pm

2 stops21h 50m

Athens Eleftherios V.

Thu 3/5

6:25 am-4:00 pm

1 stop18h 35m

$517

DenverAthens

DEN - ATH

DENATH

Denver Intl

Thu 2/19

8:20 pm-1:40 am

1 stop20h 20m

Athens Eleftherios V.

Thu 3/5

6:25 am-1:40 pm

1 stop16h 15m

$528

DenverAthens

DEN - ATH

DENATH

Denver Intl

Thu 2/19

11:15 am-6:05 pm

2 stops21h 50m

Athens Eleftherios V.

Thu 3/5

6:35 am-4:00 pm

2 stops18h 25m

$535

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 19 resultsSorted by cheapest first

How to get the cheapest flight ticket from Denver to Athens

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Layovers

What is the cheapest month to fly to Athens?

The cheapest month to fly to Athens from Denver is in February. Flight prices, which tend to average around $593, are often lower during this time because this is during the off-season. If you are unable to visit Athens during the month of February, then departing from Denver during the month January is also very affordable. Most momondo users find prices during this month for around $658.

What is the cheapest day to depart on your flight to Athens?

The cheapest day to depart on your flight to Athens is on a Tuesday when prices can be found for as low as $1,080. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around $1,403. These prices are subject to change though, so be sure to set up a Price Alert for flights to Athens.

What is the cheapest time of day to depart on your flight to Athens?

The cheapest time of day to fly to Athens is in the evening when flights can be purchased for as low as $661. Flights to Athens are more costly in the morning, with an average ticket price of $1,297. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

How far in advance should I book a flight to Athens?

You are more likely to see cheaper flights to Athens from Denver when booking weeks ahead of your departure date. In general, you can expect to find flights to Athens for around $958 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Athens from Denver for as low as $804 on momondo.

Can stopping save me money on Denver to Athens flights?

You could potentially save up to 32% on your flight if you consider stops on a Denver to Athens flight.

How have Denver to Athens flight prices changed over time?

As of November 2025, prices for Denver to Athens flights are approximately 18% more expensive when compared to flights at the same time last year.

When to book flights from Denver to Athens

Are you open to changing your travel dates? Check out the ideal times to fly from Denver to Athens according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Denver to Athens (DEN to ATH) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Denver to Athens

Direct flights	None

There are no direct flights from Denver to Athens. There are no popular flight routes from Denver to Athens.

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How far is Denver Intl to Athens Eleftherios V. by plane?
The straight-line distance from Denver Intl to Athens Eleftherios V. is 6157.1 mi. Flights usually cover this in 13h 50m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from Denver Intl Airport to Athens Eleftherios V. Airport?
Prices for flights from Denver Intl Airport to Athens Eleftherios V. Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Denver Intl Airport to Athens Eleftherios V. Airport?
The number of operators available for flights from Denver Intl Airport to Athens Eleftherios V. Airport is 11 as of November 2025.
How old do you have to be to fly from Denver Intl Airport to Athens Eleftherios V. Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Denver Intl Airport to Athens Eleftherios V. Airport.
What documentation or ID do you need to fly to Athens Eleftherios V. Airport?
The necessary travel and health documents for your Athens Eleftherios V. Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from Denver to Athens?
momondo data reveals that the most frequently booked airline on the route from Denver to Athens is United Airlines, representing 30% of all bookings. The subsequent popular airlines are Turkish Airlines at 30%, Lufthansa at 13%, and Air Canada at 10%.

Best airlines flying from Denver to Athens

Compare and see reviews for airlines that fly from Denver to Athens with momondo

Airline	Rating	Free Cancellation	Price
Virgin Atlantic	PriceFrom $488	Free Cancellation	Rating 7.5 673 reviews	Search Virgin Atlantic flights
Turkish Airlines	PriceFrom $549	Free Cancellation	Rating 7.3 4,047 reviews	Search Turkish Airlines flights
Air France	PriceFrom $556	Free Cancellation	Rating 7.4 1,493 reviews	Search Air France flights
Delta	PriceFrom $556	Free Cancellation	Rating 7.9 8,009 reviews	Search Delta flights
British Airways	PriceFrom $575	Free Cancellation	Rating 6.7 7,529 reviews	Search British Airways flights
Scandinavian Airlines	PriceFrom $581	Free Cancellation	Rating 7.4 1,580 reviews	Search Scandinavian Airlines flights
Lufthansa	PriceFrom $606	Free Cancellation	Rating 6.8 7,576 reviews	Search Lufthansa flights
American Airlines	PriceFrom $608	Free Cancellation	Rating 7.2 11,049 reviews	Search American Airlines flights
United Airlines	PriceFrom $657	Free Cancellation	Rating 7.4 9,014 reviews	Search United Airlines flights
Air Canada	PriceFrom $751	Free Cancellation	Rating 7.1 10,459 reviews	Search Air Canada flights

Piraeus

Glyfada

Marathon

Hydra

Aegina

Skala

Loutraki

Tolo

Corinth

Agia Marina

Porto Cheli

Galaxidi

Chalcis

Why use momondo?

Why should I use momondo to find a flight deal from Denver to Athens?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Denver to Athens. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Denver to Athens with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Denver to Athens flights to just show those with flexible booking policies.

How can momondo help me find flights from Denver to Athens?

Once all potential Denver to Athens flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Denver to Athens right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Athens, momondo offers a useful price alert feature which will track prices for flights to Athens from Denver and alert you when they change.

An easier way to manage your Athens trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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Cheap flights from Denver to Athens from $322

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Denver to Athens departing on 12/13. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Our best Scandinavian Airlines deals on Denver to Athens flight tickets

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How to get the cheapest flight ticket from Denver to Athens

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Athens?

What is the cheapest day to depart on your flight to Athens?

What is the cheapest time of day to depart on your flight to Athens?

How far in advance should I book a flight to Athens?

Can stopping save me money on Denver to Athens flights?

You could potentially save up to 32% on your flight if you consider stops on a Denver to Athens flight.

How have Denver to Athens flight prices changed over time?

As of November 2025, prices for Denver to Athens flights are approximately 18% more expensive when compared to flights at the same time last year.

What is the cheapest airline that flies from Denver Intl to Athens Eleftherios V.?

KLM, United Airlines, and Turkish Airlines are the most popular carriers operating from Denver Intl to Athens Eleftherios V.

What airlines fly to Athens?

Which airport is the most popular layover for flights between Denver and Athens?

Istanbul (IST) was the most common stop: 66% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport offers the lowest fares from Denver to Athens?

Flights via Istanbul (IST) offer the lowest average round-trip price of $884.

Which layover airport has the shortest travel time from Denver to Athens?

Flights connecting via Chicago (ORD) have the shortest average one-way travel time: 13h 45m.

Which layover airport has the shortest connection time from Denver to Athens?

Washington, D.C. (IAD) has the shortest average layover time for this route: 1h 42m.

When to book flights from Denver to Athens

Cheap Denver to Athens (DEN to ATH) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Denver to Athens

Direct flights

How far is Denver Intl to Athens Eleftherios V. by plane?

When did momondo last update prices for flights from Denver Intl Airport to Athens Eleftherios V. Airport?

How many operators does momondo search for flights from Denver Intl Airport to Athens Eleftherios V. Airport?

How old do you have to be to fly from Denver Intl Airport to Athens Eleftherios V. Airport?

What documentation or ID do you need to fly to Athens Eleftherios V. Airport?

What is the most popular airline from Denver to Athens?

Best airlines flying from Denver to Athens

Compare and see reviews for airlines that fly from Denver to Athens with momondo

Traveling to a place near Athens?

Why use momondo?

Why should I use momondo to find a flight deal from Denver to Athens?

Can I find flights from Denver to Athens with flexible booking policies on momondo?

How can momondo help me find flights from Denver to Athens?

I’m not ready to book a flight from Denver to Athens right now. Can momondo alert me if prices change?

An easier way to manage your Athens trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Greece

Fly your favorite airline to Athens

Airlines are sorted and displayed according to clicks in the past 7 days on momondo