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 42% of people opting to fly with this airline when traveling to Athens. Keep in mind that there are 10 different airlines that fly to Athens on a routine basis, so you have a few additional options to choose from.

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 10 as of July 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.

$279 Cheap Flights from Denver to Athens in 2025

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Find the cheapest flights from Denver to Athens

Round-trip

One-way

Last minute

Cheap round-trip flights

11:15 am - 11:10 amDEN-ATH

14h 55m1 stop

1:10 pm - 6:03 pmATH-DEN

37h 53m2 stops

$550Air Canada

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Wed, Nov 5 - Wed, Nov 19

11:45 am - 9:00 pmDEN-ATH

24h 15m1 stop

4:00 pm - 10:08 amATH-DEN

27h 08m1 stop

$553

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Wed, Sep 3 - Wed, Sep 10

11:15 am - 11:10 amDEN-ATH

14h 55m1 stop

1:10 pm - 3:44 pmATH-DEN

35h 34m2 stops

$561United Airlines

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Wed, Nov 5 - Wed, Nov 19

8:15 am - 11:10 amDEN-ATH

17h 55m2 stops

1:10 pm - 9:49 pmATH-DEN

41h 39m2 stops

$565United Airlines

Find Deal

Wed, Nov 5 - Wed, Nov 19

6:35 pm - 5:35 pmDEN-ATH

14h 00m1 stop

1:00 pm - 11:22 pmATH-DEN

19h 22m1 stop

$583British Airways

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Mon, Oct 13 - Wed, Nov 5

4:15 pm - 6:35 pmDEN-ATH

17h 20m1 stop

6:35 am - 2:35 pmATH-DEN

17h 00m1 stop

$588Lufthansa

Find Deal

Wed, Oct 15 - Wed, Nov 5

9:35 am - 11:10 amDEN-ATH

16h 35m1 stop

8:20 pm - 3:30 pmATH-DEN

28h 10m1 stop

$601British Airways

Find Deal

Wed, Oct 15 - Wed, Nov 5

7:50 pm - 8:55 amDEN-ATH

28h 05m1 stop

10:00 pm - 5:55 pmATH-DEN

28h 55m1 stop

$605Turkish Airlines

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Fri, Oct 10 - Wed, Oct 15

7:50 pm - 3:05 amDEN-ATH

22h 15m1 stop

3:55 am - 5:55 pmATH-DEN

23h 00m1 stop

$612Turkish Airlines

Find Deal

Fri, Aug 22 - Mon, Sep 1

5:45 pm - 4:35 pmDEN-ATH

13h 50m1 stop

5:35 pm - 4:00 pmATH-DEN

31h 25m1 stop

$619Lufthansa

Find Deal

Wed, Dec 10 - Wed, Dec 24

SWISS flights from Denver to Athens

Our best SWISS deals on Denver to Athens flight tickets

SWISS

Oct 13

DEN4:15 pmDenver Intl

23h 40m

2 stops

ATH12:55 amAthens Eleftherios V.

Nov 3

ATH5:40 pmAthens Eleftherios V.

37h 09m

2 stops

DEN9:49 pmDenver Intl

$625

Find similar

SWISS

Jul 25

DEN5:50 pmDenver Intl

17h 20m

1 stop

ATH8:10 pmAthens Eleftherios V.

Jul 28

ATH4:35 pmAthens Eleftherios V.

34h 37m

2 stops

DEN6:12 pmDenver Intl

$1,387

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United Airlines flights from Denver to Athens

Our best United Airlines deals on Denver to Athens flight tickets

United Airlines

Nov 5

DEN11:15 amDenver Intl

14h 55m

1 stop

ATH11:10 amAthens Eleftherios V.

Nov 19

ATH1:10 pmAthens Eleftherios V.

35h 34m

2 stops

DEN3:44 pmDenver Intl

$561

Find similar

United Airlines

Nov 5

DEN8:15 amDenver Intl

17h 55m

2 stops

ATH11:10 amAthens Eleftherios V.

Nov 19

ATH1:10 pmAthens Eleftherios V.

41h 39m

2 stops

DEN9:49 pmDenver Intl

$565

Find similar

United Airlines

Nov 5

DEN11:15 amDenver Intl

14h 55m

1 stop

ATH11:10 amAthens Eleftherios V.

Nov 12

ATH1:10 pmAthens Eleftherios V.

15h 45m

1 stop

DEN7:55 pmDenver Intl

$568

Find similar

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

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 $616, 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 $667.

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 $1,004 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 $871 on momondo.

How have Denver to Athens flight prices changed over time?

As of July 2025, prices for Denver to Athens flights are approximately 42% 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

Best Price Found	$279
Fastest flight time	13h 50m
Direct flights	None
Airports in Athens	1 airport

The best one-way flight to Athens from Denver in the past 72 hours is $279. The best round-trip flight deal from Denver to Athens found on momondo in the last 72 hours is $550.

The fastest flight from Denver to Athens takes 13h 50m

There are no direct flights from Denver to Athens. Popular non-direct route for this connection is Denver Intl Airport - Athens Eleftherios V. Airport.

There is 1 airport near Athens: Athens Eleftherios V. (ATH)

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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 10 as of July 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 36% of all bookings. The subsequent popular airlines are United Airlines at 27%, Lufthansa at 12%, 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
Turkish Airlines	PriceFrom $554	Free Cancellation	Rating 7.3 3,901 reviews	Search Turkish Airlines flights
British Airways	PriceFrom $598	Free Cancellation	Rating 6.6 7,134 reviews	Search British Airways flights
American Airlines	PriceFrom $608	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
Scandinavian Airlines	PriceFrom $624	Free Cancellation	Rating 7.3 1,423 reviews	Search Scandinavian Airlines flights
Delta	PriceFrom $632	Free Cancellation	Rating 8.0 7,953 reviews	Search Delta flights
United Airlines	PriceFrom $723	Free Cancellation	Rating 7.4 8,856 reviews	Search United Airlines flights
Lufthansa	PriceFrom $791	Free Cancellation	Rating 6.8 7,205 reviews	Search Lufthansa flights
SWISS	PriceFrom $817	Free Cancellation	Rating 7.5 1,657 reviews	Search SWISS flights
Air Canada	PriceFrom $826	Free Cancellation	Rating 7.1 9,717 reviews	Search Air Canada flights
Air France	PriceFrom $894	Free Cancellation	Rating 7.5 1,466 reviews	Search Air France flights

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Corinth

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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.