How long is the flight from Colorado to Greece?

Flight times vary depending on what airport in Colorado you fly out of and what airport in Greece you fly into. For example, flying from Denver to Athens takes 15h 05m on average. On the other hand, flying from Colorado Springs to Athens takes 20h 02m on average. Keep in mind that it’s always quicker to opt for a non-stop flight, so be sure to check momondo if there are any available for your route.

What airlines fly to Greece?

United Airlines, Turkish Airlines and Lufthansa are the top three most popular airlines that fly to Greece from Colorado according to our data. United Airlines is the first choice among our users, with 36% of people opting to fly with this airline when traveling to Greece. Keep in mind that there are 11 different airlines that fly to Greece on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Colorado to Greece?

Scandinavian Airlines, United Airlines, and British Airways are the most popular carriers operating from Colorado to Greece

When did momondo last update prices for flights from Colorado to Greece?

Prices for flights from Colorado to Greece are updated daily.

How many operators does momondo search for flights from Colorado to Greece?

The number of operators available for flights from Colorado to Greece is 11 as of November 2025.

How old do you have to be to fly from Colorado to Greece?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Colorado to Greece.

What documentation or ID do you need to fly to Greece?

The travel and health documents you'll need for your trip to Greece may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Greece. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$276 Cheap Flights from Colorado to Greece 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 Colorado to Greece

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

1:42 pm - 9:55 amCOS-ATH

59h 13m2 stops

12:50 pm - 5:19 pmATH-COS

61h 29m2 stops

$458Virgin Atlantic

Find Deal

Sun, Dec 7 - Sun, Dec 14

6:41 am - 12:50 pmDEN-SKG

21h 09m2 stops

12:25 pm - 3:09 pmSKG-DEN

35h 44m2 stops

$554KLM

Find Deal

Sun, Jan 25 - Sun, Feb 1

7:20 pm - 2:55 pmDEN-ATH

34h 35m1 stop

9:50 am - 5:35 pmATH-DEN

16h 45m1 stop

$557Turkish Airlines

Find Deal

Sat, Nov 29 - Sat, Dec 13

5:25 pm - 1:20 pmDEN-ATH

34h 55m1 stop

8:05 pm - 3:30 pmATH-DEN

28h 25m1 stop

$558British Airways

Find Deal

Sun, Jan 25 - Sat, Jan 31

11:59 pm - 1:25 pmDEN-ATH

28h 26m2 stops

12:50 pm - 2:35 pmATH-DEN

34h 45m1 stop

$564Multiple Airlines

Find Deal

Sat, Jan 24 - Sun, Feb 1

5:25 pm - 7:10 pmDEN-ATH

16h 45m1 stop

4:50 pm - 3:30 pmATH-DEN

31h 40m1 stop

$565British Airways

Find Deal

Sun, Jan 25 - Sun, Feb 1

5:30 pm - 1:20 pmDEN-ATH

34h 50m2 stops

5:40 pm - 8:04 pmATH-DEN

35h 24m2 stops

$566Multiple Airlines

Find Deal

Sun, Nov 30 - Sun, Dec 14

5:25 pm - 1:20 amDEN-ATH

22h 55m1 stop

7:15 am - 10:20 pmATH-DEN

24h 05m2 stops

$570American Airlines

Find Deal

Sun, Nov 30 - Sun, Dec 14

8:20 pm - 2:55 pmDEN-ATH

34h 35m1 stop

9:40 pm - 6:20 pmATH-DEN

28h 40m1 stop

$580Turkish Airlines

Find Deal

Fri, Mar 20 - Sat, Mar 28

10:20 am - 3:55 pmDEN-ATH

20h 35m2 stops

1:00 pm - 9:04 pmATH-DEN

17h 04m1 stop

$635American Airlines

Find Deal

Sun, Mar 1 - Wed, Apr 1

Virgin Atlantic flights from Colorado to Greece

Our best Virgin Atlantic deals on Colorado to Greece flight tickets

Virgin Atlantic

Dec 7

COS1:42 pmColorado Springs

59h 13m

2 stops

ATH9:55 amAthens Eleftherios V.

Dec 14

ATH12:50 pmAthens Eleftherios V.

61h 29m

2 stops

COS5:19 pmColorado Springs

$458

Find similar

Virgin Atlantic

Dec 6

DEN7:10 amDenver Intl

17h 45m

1 stop

ATH9:55 amAthens Eleftherios V.

Dec 13

ATH12:50 pmAthens Eleftherios V.

18h 52m

1 stop

DEN10:42 pmDenver Intl

$589

Find similar

Virgin Atlantic

Nov 23

DEN7:10 amDenver Intl

18h 25m

1 stop

ATH10:35 amAthens Eleftherios V.

Dec 5

ATH12:50 pmAthens Eleftherios V.

19h 57m

1 stop

DEN11:47 pmDenver Intl

$646

Find similar

Turkish Airlines flights from Colorado to Greece

Our best Turkish Airlines deals on Colorado to Greece flight tickets

Turkish Airlines

Nov 29

DEN7:20 pmDenver Intl

34h 35m

1 stop

ATH2:55 pmAthens Eleftherios V.

Dec 13

ATH9:50 amAthens Eleftherios V.

16h 45m

1 stop

DEN5:35 pmDenver Intl

$557

Find similar

Turkish Airlines

Mar 20

DEN8:20 pmDenver Intl

34h 35m

1 stop

ATH2:55 pmAthens Eleftherios V.

Mar 28

ATH9:40 pmAthens Eleftherios V.

28h 40m

1 stop

DEN6:20 pmDenver Intl

$580

Find similar

Turkish Airlines

Apr 4

DEN8:25 pmDenver Intl

15h 05m

1 stop

ATH8:30 pmAthens Eleftherios V.

Apr 10

ATH3:55 amAthens Eleftherios V.

23h 25m

1 stop

DEN6:20 pmDenver Intl

$584

Find similar

Fly from

Fly to

Route

Depart

Return

Price

Colorado SpringsAthens

COS - ATH

COSATH

Colorado Springs

Sun 12/7

1:42 pm-9:55 am

2 stops59h 13m

Athens Eleftherios V.

Sun 12/14

12:50 pm-5:19 pm

2 stops61h 29m

$458

DenverThessaloniki

DEN - SKG

DENSKG

Denver Intl

Sun 1/25

6:41 am-12:50 pm

2 stops21h 09m

Thessaloniki Makedonia

Sun 2/1

12:25 pm-3:09 pm

2 stops35h 44m

$554

DenverAthens

DEN - ATH

DENATH

Denver Intl

Sat 11/29

7:20 pm-2:55 pm

1 stop34h 35m

Athens Eleftherios V.

Sat 12/13

9:50 am-5:35 pm

1 stop16h 45m

$557

DenverAthens

DEN - ATH

DENATH

Denver Intl

Sun 1/25

5:25 pm-1:20 pm

1 stop34h 55m

Athens Eleftherios V.

Sat 1/31

8:05 pm-3:30 pm

1 stop28h 25m

$558

DenverAthens

DEN - ATH

DENATH

Denver Intl

Sat 1/24

11:59 pm-1:25 pm

2 stops28h 26m

Athens Eleftherios V.

Sun 2/1

12:50 pm-2:35 pm

1 stop34h 45m

$564

DenverAthens

DEN - ATH

DENATH

Denver Intl

Sun 1/25

5:25 pm-7:10 pm

1 stop16h 45m

Athens Eleftherios V.

Sun 2/1

4:50 pm-3:30 pm

1 stop31h 40m

$565

DenverAthens

DEN - ATH

DENATH

Denver Intl

Sun 11/30

5:30 pm-1:20 pm

2 stops34h 50m

Athens Eleftherios V.

Sun 12/14

5:40 pm-8:04 pm

2 stops35h 24m

$566

DenverAthens

DEN - ATH

DENATH

Denver Intl

Sun 11/30

5:25 pm-1:20 am

1 stop22h 55m

Athens Eleftherios V.

Sun 12/14

7:15 am-10:20 pm

2 stops24h 05m

$570

DenverAthens

DEN - ATH

DENATH

Denver Intl

Fri 3/20

8:20 pm-2:55 pm

1 stop34h 35m

Athens Eleftherios V.

Sat 3/28

9:40 pm-6:20 pm

1 stop28h 40m

$580

DenverAthens

DEN - ATH

DENATH

Denver Intl

Sun 3/1

10:20 am-3:55 pm

2 stops20h 35m

Athens Eleftherios V.

Wed 4/1

1:00 pm-9:04 pm

1 stop17h 04m

$635

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 Greece

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 Greece?

In general, February is the cheapest month to fly from Colorado to Greece. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $593. If you are unable to visit Greece during the month of February, then departing from Colorado during the month January is also very affordable. Most momondo users find prices during this month for around $658.

What is the cheapest day to depart on your flight to Greece?

According to our data, Tuesday is the cheapest day to fly to Greece from Colorado. The lowest ticket price found for a Tuesday departure recently was $1,080. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Flights from Colorado to Greece on a Saturday will generally be more expensive and average around $1,403. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Greece?

Flying to Greece from Colorado in the evening is the least expensive time of day to depart. momondo users have found prices as low as $661 when looking at flights departing in the evening. In the morning is when there is more demand to fly to Greece, so prices are often more expensive at around $1,297 per ticket.

How far in advance should I book a flight to Greece?

You are more likely to see cheaper flights to Greece from Colorado when booking weeks ahead of your departure date. In general, you can expect to find flights to Greece for around $959 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Greece from Colorado for as low as $804 on momondo.

Can stopping save me money on Colorado to Greece flights?

You could potentially save up to 24% on your flight if you consider stops on a Colorado to Greece flight.

Cheap Colorado to Greece flight deals and tips

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

Direct flights	None

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

Search flight deals

When did momondo last update prices for flights from Colorado to Greece?
Prices for flights from Colorado to Greece are updated daily.
How many operators does momondo search for flights from Colorado to Greece?
The number of operators available for flights from Colorado to Greece is 11 as of November 2025.
How old do you have to be to fly from Colorado to Greece?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Colorado to Greece.
What documentation or ID do you need to fly to Greece?
The travel and health documents you'll need for your trip to Greece may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Greece. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Colorado to Greece

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

Airline	Rating	Free Cancellation	Price
Virgin Atlantic	PriceFrom $488	Free Cancellation	Rating 7.5 672 reviews	Search Virgin Atlantic flights
Turkish Airlines	PriceFrom $549	Free Cancellation	Rating 7.3 4,037 reviews	Search Turkish Airlines flights
Air France	PriceFrom $556	Free Cancellation	Rating 7.4 1,486 reviews	Search Air France flights
Delta	PriceFrom $556	Free Cancellation	Rating 7.9 8,004 reviews	Search Delta flights
British Airways	PriceFrom $575	Free Cancellation	Rating 6.7 7,508 reviews	Search British Airways flights
Scandinavian Airlines	PriceFrom $581	Free Cancellation	Rating 7.4 1,570 reviews	Search Scandinavian Airlines flights
Lufthansa	PriceFrom $606	Free Cancellation	Rating 6.8 7,562 reviews	Search Lufthansa flights
American Airlines	PriceFrom $608	Free Cancellation	Rating 7.2 11,047 reviews	Search American Airlines flights
United Airlines	PriceFrom $624	Free Cancellation	Rating 7.4 9,012 reviews	Search United Airlines flights
Air Canada	PriceFrom $751	Free Cancellation	Rating 7.1 10,429 reviews	Search Air Canada flights

Why use momondo?

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

It is quick and easy to find Colorado to Greece 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 Greece that suits you.

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

All flight searches from Colorado to Greece on momondo can be filtered to show those which offer flexible booking policies.

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

Once you have performed a search for Colorado to Greece flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Price alerts on flights to Greece 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.