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 13h 50m and 18h 15m, respectively.

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

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

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 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.

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 June 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.

$284 Cheap Flights from Colorado to Athens in 2026

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.

6:00 am - 11:00 am

COS

ATH

20h 00m

1 stop

5:25 pm - 9:21 pm

ATH

COS

36h 56m

2 stops

$840KLM

Wed, Oct 21 - Tue, Nov 3

5:30 am - 10:10 am

COS

ATH

19h 40m

2 stops

6:35 am - 11:59 pm

ATH

COS

26h 24m

2 stops

$843United Airlines

Wed, Oct 21 - Tue, Nov 3

1:40 pm - 11:00 am

COS

ATH

36h 20m

1 stop

9:45 am - 9:38 pm

ATH

COS

20h 53m

1 stop

$845KLM

Sun, Aug 2 - Tue, Aug 11

1:40 pm - 11:00 am

COS

ATH

36h 20m

1 stop

6:00 am - 9:38 pm

ATH

COS

24h 38m

2 stops

$849Multiple Airlines

Sun, Aug 2 - Tue, Aug 11

1:30 pm - 10:10 am

COS

ATH

35h 40m

2 stops

1:10 pm - 8:40 am

ATH

COS

28h 30m

2 stops

$866Air Canada

Sun, Aug 2 - Tue, Aug 11

12:22 pm - 4:30 pm

COS

ATH

19h 08m

2 stops

2:00 pm - 10:53 pm

ATH

COS

17h 53m

1 stop

$910American Airlines

Thu, Jul 30 - Wed, Aug 12

6:00 am - 11:00 am

COS

ATH

20h 00m

1 stop

9:45 am - 9:38 pm

ATH

COS

20h 53m

1 stop

$913Virgin Atlantic

Thu, Jul 30 - Wed, Aug 12

10:44 am - 2:55 pm

COS

ATH

19h 11m

2 stops

12:00 pm - 10:53 pm

ATH

COS

19h 53m

2 stops

$914American Airlines

Thu, Jul 30 - Wed, Aug 12

9:40 am - 5:55 pm

DEN

ATH

23h 15m

3 stops

11:55 pm - 6:46 pm

ATH

DEN

27h 51m

3 stops

$962Multiple Airlines

Tue, Sep 1 - Tue, Sep 8

7:50 pm - 10:10 am

DEN

ATH

29h 20m

2 stops

12:10 pm - 12:45 pm

ATH

DEN

33h 35m

2 stops

$972Air Canada

Thu, Oct 15 - Fri, Oct 23

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

American Airlines flights from Colorado to Athens

Our best American Airlines deals on Colorado to Athens flight tickets

American Airlines

Jul 30

COS12:22 pmColorado Springs

19h 08m

2 stops

ATH4:30 pmAthens Eleftherios V.

Aug 12

ATH2:00 pmAthens Eleftherios V.

17h 53m

1 stop

COS10:53 pmColorado Springs

$910

American Airlines

Jul 30

COS10:44 amColorado Springs

19h 11m

2 stops

ATH2:55 pmAthens Eleftherios V.

Aug 12

ATH12:00 pmAthens Eleftherios V.

19h 53m

2 stops

COS10:53 pmColorado Springs

$914

American Airlines

Sep 15

COS1:18 pmColorado Springs

20h 47m

2 stops

ATH7:05 pmAthens Eleftherios V.

Sep 21

ATH8:50 pmAthens Eleftherios V.

28h 39m

2 stops

COS4:29 pmColorado Springs

$1,000

Delta flights from Colorado to Athens

Our best Delta deals on Colorado to Athens flight tickets

Delta

Aug 21

DEN9:39 amDenver Intl

16h 21m

1 stop

ATH11:00 amAthens Eleftherios V.

Aug 30

ATH11:30 amAthens Eleftherios V.

19h 35m

1 stop

DEN10:05 pmDenver Intl

$983

Delta

Aug 21

DEN4:00 pmDenver Intl

19h 05m

2 stops

ATH8:05 pmAthens Eleftherios V.

Aug 30

ATH11:30 amAthens Eleftherios V.

22h 06m

1 stop

DEN12:36 amDenver Intl

$987

Delta

Aug 21

DEN4:00 pmDenver Intl

16h 40m

2 stops

ATH5:40 pmAthens Eleftherios V.

Aug 30

ATH11:30 amAthens Eleftherios V.

17h 22m

1 stop

DEN7:52 pmDenver Intl

$988

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Colorado SpringsAthens

COS - ATH

COSATH

Colorado Springs

Wed 10/21

6:00 am-11:00 am

1 stop20h 00m

Athens Eleftherios V.

Tue 11/3

5:25 pm-9:21 pm

2 stops36h 56m

$840

Colorado SpringsAthens

COS - ATH

COSATH

Colorado Springs

Wed 10/21

5:30 am-10:10 am

2 stops19h 40m

Athens Eleftherios V.

Tue 11/3

6:35 am-11:59 pm

2 stops26h 24m

$843

Colorado SpringsAthens

COS - ATH

COSATH

Colorado Springs

Sun 8/2

1:40 pm-11:00 am

1 stop36h 20m

Athens Eleftherios V.

Tue 8/11

9:45 am-9:38 pm

1 stop20h 53m

$845

Colorado SpringsAthens

COS - ATH

COSATH

Colorado Springs

Sun 8/2

1:40 pm-11:00 am

1 stop36h 20m

Athens Eleftherios V.

Tue 8/11

6:00 am-9:38 pm

2 stops24h 38m

$849

Colorado SpringsAthens

COS - ATH

COSATH

Colorado Springs

Sun 8/2

1:30 pm-10:10 am

2 stops35h 40m

Athens Eleftherios V.

Tue 8/11

1:10 pm-8:40 am

2 stops28h 30m

$866

Quickest round-trip

Colorado SpringsAthens

COS - ATH

COSATH

Colorado Springs

Thu 7/30

12:22 pm-4:30 pm

2 stops19h 08m

Athens Eleftherios V.

Wed 8/12

2:00 pm-10:53 pm

1 stop17h 53m

$910

Colorado SpringsAthens

COS - ATH

COSATH

Colorado Springs

Thu 7/30

6:00 am-11:00 am

1 stop20h 00m

Athens Eleftherios V.

Wed 8/12

9:45 am-9:38 pm

1 stop20h 53m

$913

Colorado SpringsAthens

COS - ATH

COSATH

Colorado Springs

Thu 7/30

10:44 am-2:55 pm

2 stops19h 11m

Athens Eleftherios V.

Wed 8/12

12:00 pm-10:53 pm

2 stops19h 53m

$914

DenverAthens

DEN - ATH

DENATH

Denver Intl

Tue 9/1

9:40 am-5:55 pm

3 stops23h 15m

Athens Eleftherios V.

Tue 9/8

11:55 pm-6:46 pm

3 stops27h 51m

$962

DenverAthens

DEN - ATH

DENATH

Denver Intl

Thu 10/15

7:50 pm-10:10 am

2 stops29h 20m

Athens Eleftherios V.

Fri 10/23

12:10 pm-12:45 pm

2 stops33h 35m

$972

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 $457, 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 October is also very affordable. Most momondo users find prices during this month for around $480.

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 $879 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 $795 on momondo.

Can stopping save me money on Colorado to Athens flights?

You could potentially save up to 8% 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	13h 50m
Direct flights	None

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

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 June 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 7.5 690 reviews	Search Virgin Atlantic flights
Scandinavian Airlines	PriceFrom $495	Free Cancellation	Rating 7.4 1,846 reviews	Search Scandinavian Airlines flights
Delta	PriceFrom $546	Free Cancellation	Rating 7.8 8,424 reviews	Search Delta flights
Lufthansa	PriceFrom $555	Free Cancellation	Rating 6.8 8,086 reviews	Search Lufthansa flights
Air France	PriceFrom $556	Free Cancellation	Rating 7.5 1,613 reviews	Search Air France flights
British Airways	PriceFrom $575	Free Cancellation	Rating 6.7 8,064 reviews	Search British Airways flights
Turkish Airlines	PriceFrom $588	Free Cancellation	Rating 7.4 4,407 reviews	Search Turkish Airlines flights
ITA Airways	PriceFrom $590	Free Cancellation	Rating 6.7 1,265 reviews	Search ITA Airways flights
United Airlines	PriceFrom $592	Free Cancellation	Rating 7.4 9,875 reviews	Search United Airlines flights
American Airlines	PriceFrom $609	Free Cancellation	Rating 7.1 11,743 reviews	Search American Airlines flights

Piraeus

Glyfada

Loutraki

Hydra

Aegina

Corinth

Tolo

Skala

Marathon

Chalcis

Porto Cheli

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.

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

Thu 7/23

Thu 7/30

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

Virgin Atlantic

Cheap flights from Colorado to Athens from $284

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 9/4. 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

American Airlines flights from Colorado to Athens

Our best American Airlines deals on Colorado to Athens flight tickets

Delta flights from Colorado to Athens

Our best Delta 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

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

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