What airlines fly to Athens?

Turkish Airlines, United Airlines and Lufthansa are the top three most popular airlines that fly to Athens from Denver according to our data. Turkish Airlines is the first choice among our users, with 39% 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 travel time from Denver to Athens?

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

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

British Airways, American Airlines, and Air Canada are the most popular carriers operating from Denver Intl to Athens Eleftherios V.

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

Flights via Istanbul (IST) offer the lowest average round-trip price of $880.

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.

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

Istanbul (IST) was the most common stop: 68% of momondo users choosing 1-stop flights on this route connected there.

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 September 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.

$256 Cheap Flights from Denver to Athens in 2025/26

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Denver to Athens

Round-trip

One-way

Last minute

Cheap round-trip flights

9:11 am - 11:00 amDEN-ATH

16h 49m2 stops

12:50 pm - 11:31 amATH-DEN

31h 41m2 stops

$575Multiple Airlines

Find Deal

Mon, Nov 3 - Wed, Nov 19

5:25 pm - 1:20 pmDEN-ATH

34h 55m1 stop

7:30 am - 3:30 pmATH-DEN

17h 00m1 stop

$576British Airways

Find Deal

Sun, Dec 7 - Thu, Dec 18

5:45 pm - 4:35 pmDEN-ATH

13h 50m1 stop

6:25 am - 4:00 pmATH-DEN

18h 35m1 stop

$592Lufthansa

Find Deal

Sun, Nov 9 - Thu, Dec 4

5:45 pm - 4:35 pmDEN-ATH

13h 50m1 stop

6:25 am - 4:00 pmATH-DEN

18h 35m1 stop

$594Lufthansa

Find Deal

Sun, Nov 2 - Thu, Nov 27

7:46 am - 9:05 amDEN-ATH

17h 19m1 stop

11:55 am - 7:55 pmATH-DEN

17h 00m1 stop

$595United Airlines

Find Deal

Wed, Oct 29 - Wed, Nov 12

8:20 pm - 2:55 pmDEN-ATH

34h 35m1 stop

9:50 am - 5:35 pmATH-DEN

16h 45m1 stop

$599Turkish Airlines

Find Deal

Thu, Oct 30 - Thu, Nov 6

11:15 am - 10:05 amDEN-ATH

13h 50m1 stop

1:10 pm - 10:23 amATH-DEN

30h 13m1 stop

$600United Airlines

Find Deal

Tue, Oct 14 - Tue, Nov 4

8:28 pm - 10:05 amDEN-ATH

28h 37m2 stops

7:05 am - 7:55 pmATH-DEN

21h 50m2 stops

$615Air Canada

Find Deal

Mon, Oct 13 - Wed, Nov 5

5:30 pm - 10:05 amDEN-ATH

31h 35m2 stops

6:05 am - 10:23 amATH-DEN

37h 18m2 stops

$617Air Canada

Find Deal

Sun, Oct 12 - Fri, Nov 7

7:20 pm - 8:50 pmDEN-ATH

16h 30m1 stop

9:50 am - 6:35 pmATH-DEN

16h 45m1 stop

$618Turkish Airlines

Find Deal

Thu, Mar 5 - Thu, Mar 12

British Airways flights from Denver to Athens

Our best British Airways deals on Denver to Athens flight tickets

British Airways

Dec 7

DEN5:25 pmDenver Intl

34h 55m

1 stop

ATH1:20 pmAthens Eleftherios V.

Dec 18

ATH7:30 amAthens Eleftherios V.

17h 00m

1 stop

DEN3:30 pmDenver Intl

$576

Find similar

British Airways

Nov 4

DEN4:51 pmDenver Intl

17h 39m

2 stops

ATH7:30 pmAthens Eleftherios V.

Nov 18

ATH7:55 pmAthens Eleftherios V.

28h 35m

1 stop

DEN3:30 pmDenver Intl

$581

Find similar

British Airways

Feb 24

DEN5:25 pmDenver Intl

17h 05m

1 stop

ATH7:30 pmAthens Eleftherios V.

Mar 4

ATH7:50 amAthens Eleftherios V.

23h 08m

2 stops

DEN9:58 pmDenver Intl

$586

Find similar

United Airlines flights from Denver to Athens

Our best United Airlines deals on Denver to Athens flight tickets

United Airlines

Oct 29

DEN7:46 amDenver Intl

17h 19m

1 stop

ATH9:05 amAthens Eleftherios V.

Nov 12

ATH11:55 amAthens Eleftherios V.

17h 00m

1 stop

DEN7:55 pmDenver Intl

$595

Find similar

United Airlines

Oct 14

DEN11:15 amDenver Intl

13h 50m

1 stop

ATH10:05 amAthens Eleftherios V.

Nov 4

ATH1:10 pmAthens Eleftherios V.

30h 13m

1 stop

DEN10:23 amDenver Intl

$600

Find similar

United Airlines

Oct 29

DEN9:51 amDenver Intl

15h 14m

1 stop

ATH9:05 amAthens Eleftherios V.

Nov 13

ATH12:25 pmAthens Eleftherios V.

20h 50m

2 stops

DEN12:15 amDenver Intl

$601

Find similar

Fly from

Fly to

Route

Depart

Return

Price

DenverAthens

DEN - ATH

DENATH

Denver Intl

Mon 11/3

9:11 am-11:00 am

2 stops16h 49m

Athens Eleftherios V.

Wed 11/19

12:50 pm-11:31 am

2 stops31h 41m

$575

DenverAthens

DEN - ATH

DENATH

Denver Intl

Sun 12/7

5:25 pm-1:20 pm

1 stop34h 55m

Athens Eleftherios V.

Thu 12/18

7:30 am-3:30 pm

1 stop17h 00m

$576

DenverAthens

DEN - ATH

DENATH

Denver Intl

Sun 11/9

5:45 pm-4:35 pm

1 stop13h 50m

Athens Eleftherios V.

Thu 12/4

6:25 am-4:00 pm

1 stop18h 35m

$592

DenverAthens

DEN - ATH

DENATH

Denver Intl

Sun 11/2

5:45 pm-4:35 pm

1 stop13h 50m

Athens Eleftherios V.

Thu 11/27

6:25 am-4:00 pm

1 stop18h 35m

$594

DenverAthens

DEN - ATH

DENATH

Denver Intl

Wed 10/29

7:46 am-9:05 am

1 stop17h 19m

Athens Eleftherios V.

Wed 11/12

11:55 am-7:55 pm

1 stop17h 00m

$595

DenverAthens

DEN - ATH

DENATH

Denver Intl

Thu 10/30

8:20 pm-2:55 pm

1 stop34h 35m

Athens Eleftherios V.

Thu 11/6

9:50 am-5:35 pm

1 stop16h 45m

$599

DenverAthens

DEN - ATH

DENATH

Denver Intl

Tue 10/14

11:15 am-10:05 am

1 stop13h 50m

Athens Eleftherios V.

Tue 11/4

1:10 pm-10:23 am

1 stop30h 13m

$600

DenverAthens

DEN - ATH

DENATH

Denver Intl

Mon 10/13

8:28 pm-10:05 am

2 stops28h 37m

Athens Eleftherios V.

Wed 11/5

7:05 am-7:55 pm

2 stops21h 50m

$615

DenverAthens

DEN - ATH

DENATH

Denver Intl

Sun 10/12

5:30 pm-10:05 am

2 stops31h 35m

Athens Eleftherios V.

Fri 11/7

6:05 am-10:23 am

2 stops37h 18m

$617

DenverAthens

DEN - ATH

DENATH

Denver Intl

Thu 3/5

7:20 pm-8:50 pm

1 stop16h 30m

Athens Eleftherios V.

Thu 3/12

9:50 am-6:35 pm

1 stop16h 45m

$618

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 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 $605, 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 March is also very affordable. Most momondo users find prices during this month for around $672.

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 $975 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 $784 on momondo.

How have Denver to Athens flight prices changed over time?

As of September 2025, prices for Denver to Athens flights are approximately 35% cheaper 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.

Search flight deals

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 September 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 Turkish Airlines, representing 33% of all bookings. The subsequent popular airlines are United Airlines at 29%, Lufthansa at 11%, and Air Canada at 9%.

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 7.4 664 reviews	Search Virgin Atlantic flights
Turkish Airlines	PriceFrom $551	Free Cancellation	Rating 7.3 3,965 reviews	Search Turkish Airlines flights
Air France	PriceFrom $556	Free Cancellation	Rating 7.4 1,468 reviews	Search Air France flights
Delta	PriceFrom $556	Free Cancellation	Rating 7.9 7,961 reviews	Search Delta flights
American Airlines	PriceFrom $608	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
British Airways	PriceFrom $614	Free Cancellation	Rating 6.7 7,367 reviews	Search British Airways flights
Scandinavian Airlines	PriceFrom $624	Free Cancellation	Rating 7.4 1,486 reviews	Search Scandinavian Airlines flights
United Airlines	PriceFrom $694	Free Cancellation	Rating 7.4 8,926 reviews	Search United Airlines flights
Lufthansa	PriceFrom $712	Free Cancellation	Rating 6.8 7,409 reviews	Search Lufthansa flights
Air Canada	PriceFrom $748	Free Cancellation	Rating 7.1 10,000 reviews	Search Air Canada flights

Piraeus

Glyfada

Hydra

Marathon

Aegina

Skala

Loutraki

Tolo

Corinth

Agia Marina

Chalcis

Porto Cheli

Galaxidi

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.

Start using Trips

Find my bookings

Get notified when prices go down

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

1 adult

Fri 10/17

Fri 10/24

Email me momondo's favorite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Greece

Fly your favorite airline to Athens

Popular cities in Greece

Flights to Thessalonikifrom $433

Flights to Heraklionfrom $430

Flights to Therafrom $474

Flights to Rhodesfrom $434

Flights to Chaniafrom $561

Flights to Mykonosfrom $461

Flights to Argostolifrom $843

Flights to Prévezafrom $1,012

Flights to Parikiafrom $749

Flights to Naxosfrom $842

Flights to Mytilenefrom $584

Flights to Skiathosfrom $625

Cheap flights from Denver to Athens from $256

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 10/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Denver to Athens

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

British Airways flights from Denver to Athens

Our best British Airways deals on Denver to Athens flight tickets

United Airlines flights from Denver to Athens

Our best United Airlines deals on Denver to Athens flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Denver to Athens that are best for you.

See travel insights to Athens from

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?

How have Denver to Athens flight prices changed over time?

As of September 2025, prices for Denver to Athens flights are approximately 35% cheaper when compared to flights at the same time last year.

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

British Airways, American Airlines, and Air Canada 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: 68% 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 $880.

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