What airlines fly to Athens?

United Airlines, Turkish Airlines and Lufthansa are the top three most popular airlines that fly to Athens from Colorado 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.

How long does it take to fly to Athens?

If you’re flying from a popular airport in Colorado, such as Denver or Colorado Springs, and flying into Athens, then you can expect flight times to average 14h 35m and 16h 56m, respectively.

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

Delta, British Airways, and United Airlines are the most popular carriers operating from Colorado to Athens Eleftherios V.

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

Prices for flights from Colorado to Athens Eleftherios V. Airport refresh daily.

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

As of August 2026, there are 11 operators available to choose from for flights from Colorado to Athens Eleftherios V. Airport.

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

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Colorado 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.

$305 Cheap Flights from Colorado to Athens in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Colorado to Athens

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One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

8:30 pm - 8:30 pmDEN Denver Intl-ATH Athens Eleftherios V.

15h 00m1 stop Istanbul

4:00 am - 6:25 pmATH Athens Eleftherios V.-DEN Denver Intl

23h 25m1 stop Istanbul

$730Turkish Airlines

Sun, Aug 23 - Sat, Sep 5

8:30 pm - 8:30 pmDEN Denver Intl-ATH Athens Eleftherios V.

15h 00m1 stop Istanbul

4:00 am - 6:25 pmATH Athens Eleftherios V.-DEN Denver Intl

23h 25m1 stop Istanbul

$743Turkish Airlines

Sun, Aug 23 - Sat, Sep 5

5:25 pm - 9:20 pmDEN Denver Intl-ATH Athens Eleftherios V.

18h 55m1 stop Frankfurt am Main

1:00 pm - 4:50 pmATH Athens Eleftherios V.-DEN Denver Intl

36h 50m1 stop Toronto Pearson Intl

$800Multiple Airlines

Tue, Nov 10 - Tue, Nov 24

11:20 am - 11:00 amDEN Denver Intl-ATH Athens Eleftherios V.

14h 40m1 stop Montreal Pierre Elliott Trudeau Intl

5:40 pm - 8:27 pmATH Athens Eleftherios V.-DEN Denver Intl

35h 47m2 stops Zurich Montreal Pierre Elliott Trudeau Intl

$808Multiple Airlines

Wed, Nov 11 - Wed, Nov 25

5:01 pm - 1:20 amDEN Denver Intl-ATH Athens Eleftherios V.

23h 19m1 stop London Heathrow

7:35 am - 3:10 pmATH Athens Eleftherios V.-DEN Denver Intl

16h 35m1 stop London Heathrow

$813British Airways

Tue, Feb 2 - Tue, Feb 16

5:01 pm - 6:55 pmDEN Denver Intl-ATH Athens Eleftherios V.

16h 54m1 stop London Heathrow

8:10 pm - 3:10 pmATH Athens Eleftherios V.-DEN Denver Intl

28h 00m1 stop London Heathrow

$813British Airways

Mon, Jan 4 - Mon, Jan 18

9:50 am - 11:00 amDEN Denver Intl-ATH Athens Eleftherios V.

16h 10m1 stop Toronto Pearson Intl

1:00 pm - 6:03 pmATH Athens Eleftherios V.-DEN Denver Intl

38h 03m2 stops Toronto Pearson Intl Edmonton

$814Air Canada

Tue, Nov 10 - Thu, Nov 26

11:20 am - 11:00 amDEN Denver Intl-ATH Athens Eleftherios V.

14h 40m1 stop Montreal Pierre Elliott Trudeau Intl

1:00 pm - 2:23 pmATH Athens Eleftherios V.-DEN Denver Intl

34h 23m2 stops Toronto Pearson Intl Chicago O'Hare Intl

$819Air Canada

Wed, Nov 25 - Fri, Dec 4

5:25 pm - 4:30 pmDEN Denver Intl-ATH Athens Eleftherios V.

14h 05m1 stop Frankfurt am Main

6:45 am - 3:35 pmATH Athens Eleftherios V.-DEN Denver Intl

17h 50m1 stop Frankfurt am Main

$820Lufthansa

Tue, Nov 10 - Thu, Nov 26

5:38 pm - 1:30 amDEN Denver Intl-ATH Athens Eleftherios V.

22h 52m2 stops Chicago O'Hare Intl Munich Franz Josef Strauss

6:45 am - 3:35 pmATH Athens Eleftherios V.-DEN Denver Intl

17h 50m1 stop Frankfurt am Main

$823Lufthansa

Wed, Nov 25 - Fri, Dec 4

Cheap last minute flights

Enter your travel dates to find the best prices.

4:15 pm - 6:40 pmDEN Denver Intl-ATH Athens Eleftherios V.

17h 25m1 stop Munich Franz Josef Strauss

6:25 am - 3:40 pmATH Athens Eleftherios V.-DEN Denver Intl

18h 15m1 stop Frankfurt am Main

$1,003Lufthansa

Sat, Aug 15 - Sat, Aug 22

4:15 pm - 2:55 pmDEN Denver Intl-ATH Athens Eleftherios V.

13h 40m1 stop Munich Franz Josef Strauss

6:00 am - 1:45 pmATH Athens Eleftherios V.-DEN Denver Intl

16h 45m1 stop Munich Franz Josef Strauss

$1,096Lufthansa

Thu, Aug 13 - Thu, Aug 20

9:40 am - 1:40 pmDEN Denver Intl-ATH Athens Eleftherios V.

19h 00m2 stops Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl

6:35 am - 5:13 pmATH Athens Eleftherios V.-DEN Denver Intl

19h 38m2 stops Frankfurt am Main Vancouver Intl

$1,126Air Canada

Thu, Aug 13 - Thu, Aug 20

9:40 am - 1:40 pmDEN Denver Intl-ATH Athens Eleftherios V.

19h 00m2 stops Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl

3:25 pm - 10:19 amATH Athens Eleftherios V.-DEN Denver Intl

27h 54m2 stops Toronto Pearson Intl Calgary

$1,128Air Canada

Thu, Aug 13 - Thu, Aug 20

4:15 pm - 11:05 pmDEN Denver Intl-ATH Athens Eleftherios V.

21h 50m1 stop Munich Franz Josef Strauss

6:25 am - 11:52 pmATH Athens Eleftherios V.-DEN Denver Intl

26h 27m2 stops Frankfurt am Main Vancouver Intl

$1,160Multiple Airlines

Sat, Aug 15 - Sat, Aug 22

1:25 pm - 3:45 pmDEN Denver Intl-ATH Athens Eleftherios V.

17h 20m2 stops Chicago O'Hare Intl Zurich

6:55 am - 6:19 pmATH Athens Eleftherios V.-DEN Denver Intl

20h 24m2 stops Zurich Chicago O'Hare Intl

$1,178SWISS

Tue, Aug 11 - Mon, Aug 17

8:29 pm - 10:35 amDEN Denver Intl-ATH Athens Eleftherios V.

29h 06m1 stop Chicago O'Hare Intl

3:25 pm - 10:33 amATH Athens Eleftherios V.-DEN Denver Intl

28h 08m1 stop Montreal Pierre Elliott Trudeau Intl

$1,181United Airlines

Tue, Aug 11 - Wed, Aug 19

9:20 am - 10:10 amDEN Denver Intl-ATH Athens Eleftherios V.

15h 50m1 stop Montreal Pierre Elliott Trudeau Intl

12:45 pm - 6:50 pmATH Athens Eleftherios V.-DEN Denver Intl

15h 05m1 stop Munich Franz Josef Strauss

$1,192United Airlines

Tue, Aug 11 - Tue, Aug 18

6:40 pm - 12:25 pmDEN Denver Intl-ATH Athens Eleftherios V.

32h 45m1 stop London Heathrow

7:30 pm - 4:30 pmATH Athens Eleftherios V.-DEN Denver Intl

30h 00m1 stop London Heathrow

$1,202British Airways

Wed, Aug 12 - Mon, Aug 17

10:43 am - 11:45 amDEN Denver Intl-ATH Athens Eleftherios V.

16h 02m1 stop Dallas/Fort Worth

2:00 pm - 10:16 pmATH Athens Eleftherios V.-DEN Denver Intl

17h 16m1 stop Dallas/Fort Worth

$5,071British Airways

Sat, Aug 15 - Sun, Aug 16

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Turkish Airlines flights from Colorado to Athens

Our best Turkish Airlines deals on Colorado to Athens flight tickets

Turkish Airlines

Aug 23

DEN8:30 pmDenver Intl

15h 00m

1 stop

ATH8:30 pmAthens Eleftherios V.

Sep 5

ATH4:00 amAthens Eleftherios V.

23h 25m

1 stop

DEN6:25 pmDenver Intl

$730

Turkish Airlines

Aug 23

DEN8:30 pmDenver Intl

15h 00m

1 stop

ATH8:30 pmAthens Eleftherios V.

Sep 5

ATH4:00 amAthens Eleftherios V.

23h 25m

1 stop

DEN6:25 pmDenver Intl

$743

Turkish Airlines

Aug 23

DEN8:30 pmDenver Intl

15h 00m

1 stop

ATH8:30 pmAthens Eleftherios V.

Sep 5

ATH4:00 amAthens Eleftherios V.

23h 25m

1 stop

DEN6:25 pmDenver Intl

$746

British Airways flights from Colorado to Athens

Our best British Airways deals on Colorado to Athens flight tickets

British Airways

Jan 6

DEN5:01 pmDenver Intl

16h 49m

1 stop

ATH6:50 pmAthens Eleftherios V.

Jan 20

ATH8:20 pmAthens Eleftherios V.

27h 50m

1 stop

DEN3:10 pmDenver Intl

$813

British Airways

Dec 7

DEN5:01 pmDenver Intl

21h 09m

1 stop

ATH11:10 pmAthens Eleftherios V.

Dec 21

ATH8:10 pmAthens Eleftherios V.

28h 00m

1 stop

DEN3:10 pmDenver Intl

$826

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

DenverAthens

DEN Denver Intl - ATH Athens Eleftherios V.

DENATH

Denver Intl

Sun 8/23

8:30 pm-8:30 pm

1 stop15h 00m

Athens Eleftherios V.

Sat 9/5

4:00 am-6:25 pm

1 stop23h 25m

$730

DenverAthens

DEN Denver Intl - ATH Athens Eleftherios V.

DENATH

Denver Intl

Sun 8/23

8:30 pm-8:30 pm

1 stop15h 00m

Athens Eleftherios V.

Sat 9/5

4:00 am-6:25 pm

1 stop23h 25m

$743

DenverAthens

DEN Denver Intl - ATH Athens Eleftherios V.

DENATH

Denver Intl

Tue 11/10

5:25 pm-9:20 pm

1 stop18h 55m

Athens Eleftherios V.

Tue 11/24

1:00 pm-4:50 pm

1 stop36h 50m

$800

DenverAthens

DEN Denver Intl - ATH Athens Eleftherios V.

DENATH

Denver Intl

Wed 11/11

11:20 am-11:00 am

1 stop14h 40m

Athens Eleftherios V.

Wed 11/25

5:40 pm-8:27 pm

2 stops35h 47m

$808

DenverAthens

DEN Denver Intl - ATH Athens Eleftherios V.

DENATH

Denver Intl

Tue 2/2

5:01 pm-1:20 am

1 stop23h 19m

Athens Eleftherios V.

Tue 2/16

7:35 am-3:10 pm

1 stop16h 35m

$813

DenverAthens

DEN Denver Intl - ATH Athens Eleftherios V.

DENATH

Denver Intl

Mon 1/4

5:01 pm-6:55 pm

1 stop16h 54m

Athens Eleftherios V.

Mon 1/18

8:10 pm-3:10 pm

1 stop28h 00m

$813

DenverAthens

DEN Denver Intl - ATH Athens Eleftherios V.

DENATH

Denver Intl

Tue 11/10

9:50 am-11:00 am

1 stop16h 10m

Athens Eleftherios V.

Thu 11/26

1:00 pm-6:03 pm

2 stops38h 03m

$814

DenverAthens

DEN Denver Intl - ATH Athens Eleftherios V.

DENATH

Denver Intl

Wed 11/25

11:20 am-11:00 am

1 stop14h 40m

Athens Eleftherios V.

Fri 12/4

1:00 pm-2:23 pm

2 stops34h 23m

$819

Quickest round-trip

DenverAthens

DEN Denver Intl - ATH Athens Eleftherios V.

DENATH

Denver Intl

Tue 11/10

5:25 pm-4:30 pm

1 stop14h 05m

Athens Eleftherios V.

Thu 11/26

6:45 am-3:35 pm

1 stop17h 50m

$820

DenverAthens

DEN Denver Intl - ATH Athens Eleftherios V.

DENATH

Denver Intl

Wed 11/25

5:38 pm-1:30 am

2 stops22h 52m

Athens Eleftherios V.

Fri 12/4

6:45 am-3:35 pm

1 stop17h 50m

$823

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 Colorado 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

Other information

What is the cheapest month to fly to Athens?

The cheapest month to fly to Athens from Colorado is in November. Flight prices, which tend to average around $661, are often lower during this time because this is during the off-season. If you are unable to visit Athens during the month of November, then departing from Colorado during the month January is also very affordable. Most momondo users find prices during this month for around $686.

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

You are more likely to see cheaper flights to Athens from Colorado when booking weeks ahead of your departure date. In general, you can expect to find flights to Athens for around $887 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Athens from Colorado for as low as $820 on momondo.

Can stopping save me money on Colorado to Athens flights?

You could potentially save up to 21% on your flight if you consider stops on a Colorado to Athens flight.

Cheap Colorado to Athens flight deals and tips

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

Fastest flight time	14h 35m
Direct flights	None

The fastest flight from Colorado to Athens takes 14h 35m

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

Search flight deals

Frequently asked questions about flying from Colorado to Athens

When did momondo last update prices for flights from Colorado to Athens Eleftherios V. Airport?
Prices for flights from Colorado to Athens Eleftherios V. Airport refresh daily.
How many operators does momondo search for flights from Colorado to Athens Eleftherios V. Airport?
As of August 2026, there are 11 operators available to choose from for flights from Colorado to Athens Eleftherios V. Airport.
How old do you have to be to fly from Colorado to Athens Eleftherios V. Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Colorado 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.

Best airlines flying from Colorado to Athens

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

Airline	Rating	Free Cancellation	Price
Virgin Atlantic	PriceFrom $488	Free Cancellation	Rating 7.5 694 reviews	Search Virgin Atlantic flights
Scandinavian Airlines	PriceFrom $495	Free Cancellation	Rating 7.4 1,941 reviews	Search Scandinavian Airlines flights
Delta	PriceFrom $546	Free Cancellation	Rating 7.8 8,503 reviews	Search Delta flights
Lufthansa	PriceFrom $555	Free Cancellation	Rating 6.8 8,174 reviews	Search Lufthansa flights
Air France	PriceFrom $556	Free Cancellation	Rating 7.5 1,640 reviews	Search Air France flights
British Airways	PriceFrom $573	Free Cancellation	Rating 6.7 8,155 reviews	Search British Airways flights
American Airlines	PriceFrom $584	Free Cancellation	Rating 7.1 11,899 reviews	Search American Airlines flights
ITA Airways	PriceFrom $590	Free Cancellation	Rating 6.7 1,313 reviews	Search ITA Airways flights
Turkish Airlines	PriceFrom $591	Free Cancellation	Rating 7.4 4,480 reviews	Search Turkish Airlines flights
United Airlines	PriceFrom $592	Free Cancellation	Rating 7.4 10,101 reviews	Search United Airlines flights

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Porto Cheli

Marathon

Tolo

Agia Marina

Galaxidi

Megalochori

Why use momondo?

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

It is quick and easy to find Colorado to Athens flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Athens that suits you.

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

momondo does allow users to show only those flights to Athens from Colorado which offer a flexible booking policy as well as other useful filters and features.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Colorado to Athens.

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

Price alerts on flights to Athens from Colorado are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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Cheap flights from Colorado to Athens from $305

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Colorado to Athens departing on 10/16. 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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Turkish Airlines flights from Colorado to Athens

Our best Turkish Airlines deals on Colorado to Athens flight tickets

British Airways flights from Colorado to Athens

Our best British Airways deals on Colorado to Athens flight tickets

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See travel insights to Athens from

How to get the cheapest flight ticket from Colorado to Athens

What is the cheapest month to fly to Athens?

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

Can stopping save me money on Colorado to Athens flights?

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

What airlines fly to Athens?

How long does it take to fly to Athens?

Cheap Colorado to Athens flight deals and tips

Fastest flight time

Direct flights

Frequently asked questions about flying from Colorado to Athens

Best airlines flying from Colorado to Athens

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

Traveling to a place near Athens?

Why use momondo?

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

Cabin classes currently available on flights to Athens

List of cabin classes available on flights landing in Athens. Availability may vary depending on flight origin and airline.

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