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 38% of people opting to fly with this airline when traveling to Athens. Keep in mind that there are 9 different airlines that fly to Athens on a routine basis, so you have a few additional options to choose from.

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

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

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 20h 15m, respectively.

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 September 2026, there are 9 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.

$307 Cheap Flights from Colorado to Athens in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Colorado to Athens

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

11:25 am - 11:00 amDEN Denver Intl-ATH Athens Eleftherios V.

14h 35m1 stop Montreal Pierre Elliott Trudeau Intl

1:00 pm - 12:45 pmATH Athens Eleftherios V.-DEN Denver Intl

32h 45m2 stops Montreal Pierre Elliott Trudeau Intl Chicago O'Hare Intl

$663Air Canada

Wed, Nov 11 - Wed, Nov 25

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

$663Air Canada

Tue, Nov 10 - Thu, Nov 26

11:25 am - 11:00 amDEN Denver Intl-ATH Athens Eleftherios V.

14h 35m1 stop Montreal Pierre Elliott Trudeau Intl

1:00 pm - 5:55 pmATH Athens Eleftherios V.-DEN Denver Intl

37h 55m2 stops Montreal Pierre Elliott Trudeau Intl Newark

$663United Airlines

Wed, Nov 11 - Wed, Nov 25

6:01 pm - 7:00 pmDEN Denver Intl-ATH Athens Eleftherios V.

16h 59m1 stop London Heathrow

1:00 pm - 9:36 pmATH Athens Eleftherios V.-DEN Denver Intl

17h 36m1 stop Philadelphia

$663British Airways

Mon, Mar 22 - Wed, Mar 31

6:01 pm - 1:25 amDEN Denver Intl-ATH Athens Eleftherios V.

23h 24m1 stop London Heathrow

1:00 pm - 10:47 pmATH Athens Eleftherios V.-DEN Denver Intl

18h 47m1 stop Philadelphia

$663British Airways

Tue, Mar 23 - Tue, Apr 6

11:25 am - 11:00 amDEN Denver Intl-ATH Athens Eleftherios V.

14h 35m1 stop Montreal Pierre Elliott Trudeau Intl

1:00 pm - 8:27 pmATH Athens Eleftherios V.-DEN Denver Intl

16h 27m1 stop Montreal Pierre Elliott Trudeau Intl

$665Multiple Airlines

Wed, Nov 11 - Wed, Nov 25

11:25 am - 11:00 amDEN Denver Intl-ATH Athens Eleftherios V.

14h 35m1 stop Montreal Pierre Elliott Trudeau Intl

1:00 pm - 8:27 pmATH Athens Eleftherios V.-DEN Denver Intl

16h 27m1 stop Montreal Pierre Elliott Trudeau Intl

$666Multiple Airlines

Wed, Nov 11 - Wed, Nov 25

2:16 pm - 10:05 amDEN Denver Intl-ATH Athens Eleftherios V.

34h 49m1 stop Newark

1:00 pm - 10:35 amATH Athens Eleftherios V.-DEN Denver Intl

30h 35m1 stop Toronto Pearson Intl

$672United Airlines

Tue, Nov 10 - Thu, Nov 26

6:30 am - 11:30 amDEN Denver Intl-ATH Athens Eleftherios V.

20h 00m1 stop Charlotte Douglas

1:00 pm - 10:58 pmATH Athens Eleftherios V.-DEN Denver Intl

18h 58m1 stop Charlotte Douglas

$684American Airlines

Mon, Oct 5 - Wed, Oct 21

6:30 am - 8:55 amDEN Denver Intl-ATH Athens Eleftherios V.

17h 25m1 stop Philadelphia

1:20 pm - 11:58 pmATH Athens Eleftherios V.-DEN Denver Intl

19h 38m2 stops Charlotte Douglas Dallas/Fort Worth

$689American Airlines

Mon, Oct 12 - Tue, Oct 20

Cheap last minute flights

Enter your travel dates to find the best prices.

10:46 am - 11:35 amDEN Denver Intl-ATH Athens Eleftherios V.

15h 49m1 stop Chicago O'Hare Intl

7:00 pm - 4:04 pmATH Athens Eleftherios V.-DEN Denver Intl

30h 04m2 stops London Heathrow Dallas/Fort Worth

$829British Airways

Sun, Sep 27 - Wed, Oct 7

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

15h 00m1 stop Istanbul

3:45 pm - 6:25 pmATH Athens Eleftherios V.-DEN Denver Intl

35h 40m1 stop Istanbul

$850Turkish Airlines

Sun, Sep 27 - Wed, Oct 7

12:50 am - 9:20 amDEN Denver Intl-ATH Athens Eleftherios V.

23h 30m1 stop Atlanta Hartsfield-Jackson

6:00 am - 6:09 pmATH Athens Eleftherios V.-DEN Denver Intl

21h 09m2 stops Amsterdam Schiphol Los Angeles

$859Delta

Sun, Sep 27 - Wed, Oct 14

7:15 am - 11:00 amDEN Denver Intl-ATH Athens Eleftherios V.

18h 45m1 stop Atlanta Hartsfield-Jackson

6:00 am - 5:47 pmATH Athens Eleftherios V.-DEN Denver Intl

20h 47m2 stops Amsterdam Schiphol Seattle/Tacoma Intl

$859Delta

Sun, Sep 27 - Wed, Oct 7

8:30 pm - 2:00 pmDEN Denver Intl-ATH Athens Eleftherios V.

32h 30m1 stop Istanbul

3:45 pm - 6:25 pmATH Athens Eleftherios V.-DEN Denver Intl

35h 40m1 stop Istanbul

$890Turkish Airlines

Sun, Sep 27 - Wed, Oct 7

6:03 pm - 11:05 pmCOS Colorado Springs-ATH Athens Eleftherios V.

20h 02m2 stops Denver Intl Munich Franz Josef Strauss

6:00 am - 9:42 pmATH Athens Eleftherios V.-COS Colorado Springs

24h 42m2 stops Munich Franz Josef Strauss Houston George Bush Intcntl

$900United Airlines

Wed, Sep 30 - Fri, Oct 9

9:40 am - 10:10 amDEN Denver Intl-ATH Athens Eleftherios V.

15h 30m1 stop Montreal Pierre Elliott Trudeau Intl

11:45 am - 7:39 amATH Athens Eleftherios V.-DEN Denver Intl

28h 54m2 stops Washington, D.C. Dulles Intl Chicago O'Hare Intl

$928United Airlines

Tue, Sep 29 - Fri, Oct 16

11:15 am - 10:35 amDEN Denver Intl-ATH Athens Eleftherios V.

14h 20m1 stop Chicago O'Hare Intl

7:50 pm - 2:20 pmATH Athens Eleftherios V.-DEN Denver Intl

27h 30m1 stop Munich Franz Josef Strauss

$929Lufthansa

Mon, Sep 28 - Wed, Oct 14

5:40 pm - 9:00 pmDEN Denver Intl-ATH Athens Eleftherios V.

18h 20m1 stop Frankfurt am Main

6:00 am - 3:40 pmATH Athens Eleftherios V.-DEN Denver Intl

42h 40m2 stops Munich Franz Josef Strauss Frankfurt am Main

$1,030Lufthansa

Mon, Sep 28 - Mon, Oct 12

1:05 pm - 8:55 amDEN Denver Intl-ATH Athens Eleftherios V.

34h 50m1 stop Philadelphia

7:30 pm - 5:19 pmATH Athens Eleftherios V.-DEN Denver Intl

30h 49m2 stops London Heathrow Chicago O'Hare Intl

$1,035British Airways

Mon, Sep 28 - Mon, Oct 12

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

Turkish Airlines flights from Colorado to Athens

Our best Turkish Airlines deals on Colorado to Athens flight tickets

Turkish Airlines

Oct 17

DEN8:30 pmDenver Intl

21h 40m

1 stop

ATH3:10 amAthens Eleftherios V.

Oct 24

ATH10:00 pmAthens Eleftherios V.

29h 25m

1 stop

DEN6:25 pmDenver Intl

$749

Turkish Airlines

Nov 4

DEN8:30 pmDenver Intl

15h 30m

1 stop

ATH9:00 pmAthens Eleftherios V.

Nov 18

ATH10:10 amAthens Eleftherios V.

16h 15m

1 stop

DEN5:25 pmDenver Intl

$752

Turkish Airlines

Nov 4

DEN8:30 pmDenver Intl

15h 30m

1 stop

ATH9:00 pmAthens Eleftherios V.

Nov 16

ATH10:10 amAthens Eleftherios V.

16h 15m

1 stop

DEN5:25 pmDenver Intl

$753

United Airlines flights from Colorado to Athens

Our best United Airlines deals on Colorado to Athens flight tickets

United Airlines

Nov 10

DEN2:16 pmDenver Intl

34h 49m

1 stop

ATH10:05 amAthens Eleftherios V.

Nov 26

ATH1:00 pmAthens Eleftherios V.

30h 35m

1 stop

DEN10:35 amDenver Intl

$672

United Airlines

Nov 9

DEN6:05 amDenver Intl

19h 00m

1 stop

ATH10:05 amAthens Eleftherios V.

Nov 18

ATH12:25 pmAthens Eleftherios V.

18h 11m

1 stop

DEN9:36 pmDenver Intl

$684

United Airlines

Nov 18

DEN9:49 amDenver Intl

15h 16m

1 stop

ATH10:05 amAthens Eleftherios V.

Dec 2

ATH6:40 amAthens Eleftherios V.

21h 25m

1 stop

DEN7:05 pmDenver Intl

$695

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

DenverAthens

DEN Denver Intl - ATH Athens Eleftherios V.

DENATH

Denver Intl

Wed 11/11

11:25 am-11:00 am

1 stop14h 35m

Athens Eleftherios V.

Wed 11/25

1:00 pm-12:45 pm

2 stops32h 45m

$663

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

$663

DenverAthens

DEN Denver Intl - ATH Athens Eleftherios V.

DENATH

Denver Intl

Wed 11/11

11:25 am-11:00 am

1 stop14h 35m

Athens Eleftherios V.

Wed 11/25

1:00 pm-5:55 pm

2 stops37h 55m

$663

DenverAthens

DEN Denver Intl - ATH Athens Eleftherios V.

DENATH

Denver Intl

Mon 3/22

6:01 pm-7:00 pm

1 stop16h 59m

Athens Eleftherios V.

Wed 3/31

1:00 pm-9:36 pm

1 stop17h 36m

$663

DenverAthens

DEN Denver Intl - ATH Athens Eleftherios V.

DENATH

Denver Intl

Tue 3/23

6:01 pm-1:25 am

1 stop23h 24m

Athens Eleftherios V.

Tue 4/6

1:00 pm-10:47 pm

1 stop18h 47m

$663

Quickest round-trip

DenverAthens

DEN Denver Intl - ATH Athens Eleftherios V.

DENATH

Denver Intl

Wed 11/11

11:25 am-11:00 am

1 stop14h 35m

Athens Eleftherios V.

Wed 11/25

1:00 pm-8:27 pm

1 stop16h 27m

$665

DenverAthens

DEN Denver Intl - ATH Athens Eleftherios V.

DENATH

Denver Intl

Wed 11/11

11:25 am-11:00 am

1 stop14h 35m

Athens Eleftherios V.

Wed 11/25

1:00 pm-8:27 pm

1 stop16h 27m

$666

DenverAthens

DEN Denver Intl - ATH Athens Eleftherios V.

DENATH

Denver Intl

Tue 11/10

2:16 pm-10:05 am

1 stop34h 49m

Athens Eleftherios V.

Thu 11/26

1:00 pm-10:35 am

1 stop30h 35m

$672

DenverAthens

DEN Denver Intl - ATH Athens Eleftherios V.

DENATH

Denver Intl

Mon 10/5

6:30 am-11:30 am

1 stop20h 00m

Athens Eleftherios V.

Wed 10/21

1:00 pm-10:58 pm

1 stop18h 58m

$684

DenverAthens

DEN Denver Intl - ATH Athens Eleftherios V.

DENATH

Denver Intl

Mon 10/12

6:30 am-8:55 am

1 stop17h 25m

Athens Eleftherios V.

Tue 10/20

1:20 pm-11:58 pm

2 stops19h 38m

$689

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 $683, 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 February is also very affordable. Most momondo users find prices during this month for around $716.

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 $951 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 $806 on momondo.

Can stopping save me money on Colorado to Athens flights?

You could potentially save up to 28% 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

Best Price Found	$307
Fastest flight time	14h 35m
Direct flights	None

The best one-way flight to Athens from Colorado in the past 72 hours is $307. The best round-trip flight deal from Colorado to Athens found on momondo in the last 72 hours is $663.

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 September 2026, there are 9 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
Scandinavian Airlines	PriceFrom $495	Free Cancellation	Rating 7.4 1,991 reviews	Search Scandinavian Airlines flights
Lufthansa	PriceFrom $555	Free Cancellation	Rating 6.8 8,236 reviews	Search Lufthansa flights
British Airways	PriceFrom $555	Free Cancellation	Rating 6.7 8,229 reviews	Search British Airways flights
American Airlines	PriceFrom $584	Free Cancellation	Rating 7.0 12,085 reviews	Search American Airlines flights
Turkish Airlines	PriceFrom $590	Free Cancellation	Rating 7.4 4,460 reviews	Search Turkish Airlines flights
ITA Airways	PriceFrom $590	Free Cancellation	Rating 6.8 1,366 reviews	Search ITA Airways flights
United Airlines	PriceFrom $592	Free Cancellation	Rating 7.4 10,234 reviews	Search United Airlines flights
Air Canada	PriceFrom $753	Free Cancellation	Rating 7.1 11,683 reviews	Search Air Canada flights
Delta	PriceFrom $761	Free Cancellation	Rating 7.8 8,599 reviews	Search Delta flights

Piraeus

Glyfada

Loutraki

Hydra

Corinth

Aegina

Skala

Chalcis

Porto Cheli

Marathon

Tolo

Megalochori

Agia Marina

Galaxidi

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.

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

Sat 10/24

Sat 10/31

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

Airlines

Cabin classes

Other Greece destinations

Other flights from Colorado

Complete your trip

Feeling lucky

Fly your favorite airline to Athens

Scandinavian Airlines

American Airlines

Cheap flights from Colorado to Athens from $307

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 10/26. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Find the cheapest flights from Colorado to Athens

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

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

Turkish Airlines flights from Colorado to Athens

Our best Turkish Airlines deals on Colorado to Athens flight tickets

United Airlines flights from Colorado to Athens

Our best United Airlines deals on Colorado to Athens flight tickets

momondo Fare Finder

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

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

Best Price Found

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.

Popular cities in Greece

Popular flights according to clicks in the last 7 days on momondo

Fly to other destinations from Colorado

According to popular flight searches on momondo this year

Complete your trip to Athens

Explore popular destinations other users love

According to popular flight searches on momondo this year