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 14h 35m on average. On the other hand, flying from Colorado Springs to Athens takes 20h 15m 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?

Turkish Airlines, United Airlines and Lufthansa are the top three most popular airlines that fly to Greece from Colorado according to our data. Turkish Airlines is the first choice among our users, with 37% of people opting to fly with this airline when traveling to Greece. Keep in mind that there are 9 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?

United Airlines, Turkish 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 9 as of September 2026.

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.

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

Discover deals from 900+ travel sites with momondo.

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.

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.

9:07 am - 11:35 amDEN Denver Intl-ATH Athens Eleftherios V.

17h 28m1 stop Chicago O'Hare Intl

7:30 am - 4:25 pmATH Athens Eleftherios V.-DEN Denver Intl

17h 55m1 stop London Heathrow

$819Multiple Airlines

Sun, Sep 27 - Wed, Oct 7

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

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

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

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

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

6:00 am - 10:00 amDEN Denver Intl-ATH Athens Eleftherios V.

19h 00m2 stops Chicago O'Hare Intl Washington, D.C. Dulles 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

$929United Airlines

Tue, Sep 29 - Fri, Oct 16

11:25 am - 10:10 amDEN Denver Intl-ATH Athens Eleftherios V.

13h 45m1 stop Montreal Pierre Elliott Trudeau Intl

3:45 pm - 2:20 pmATH Athens Eleftherios V.-DEN Denver Intl

31h 35m1 stop Munich Franz Josef Strauss

$942Multiple Airlines

Mon, Sep 28 - Wed, Oct 14

12:29 pm - 11:35 amDEN Denver Intl-ATH Athens Eleftherios V.

14h 06m1 stop Chicago O'Hare Intl

7:30 pm - 4:25 pmATH Athens Eleftherios V.-DEN Denver Intl

29h 55m1 stop London Heathrow

$1,024British Airways

Mon, Sep 28 - Mon, Oct 12

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Lufthansa flights from Colorado to Greece

Our best Lufthansa deals on Colorado to Greece flight tickets

Lufthansa

Nov 3

DEN5:25 pmDenver Intl

14h 05m

1 stop

ATH4:30 pmAthens Eleftherios V.

Nov 10

ATH6:40 amAthens Eleftherios V.

16h 50m

1 stop

DEN2:30 pmDenver Intl

$733

Lufthansa

Mar 16

DRO1:15 pmDurango La Plata County

19h 15m

2 stops

ATH4:30 pmAthens Eleftherios V.

Mar 23

ATH6:40 amAthens Eleftherios V.

22h 00m

2 stops

DRO8:40 pmDurango La Plata County

$768

Lufthansa

Oct 26

MTJ7:15 amMontrose County

17h 50m

1 stop

ATH9:05 amAthens Eleftherios V.

Nov 2

ATH6:40 amAthens Eleftherios V.

22h 50m

2 stops

MTJ8:30 pmMontrose County

$775

Air Canada flights from Colorado to Greece

Our best Air Canada deals on Colorado to Greece flight tickets

Air Canada

Nov 10

DEN9:50 amDenver Intl

16h 10m

1 stop

ATH11:00 amAthens Eleftherios V.

Nov 26

ATH1:00 pmAthens Eleftherios V.

38h 03m

2 stops

DEN6:03 pmDenver Intl

$663

Air Canada

Nov 8

DEN11:25 amDenver Intl

14h 35m

1 stop

ATH11:00 amAthens Eleftherios V.

Nov 18

ATH1:00 pmAthens Eleftherios V.

16h 27m

1 stop

DEN8:27 pmDenver Intl

$676

Air Canada

Dec 31

DEN11:25 amDenver Intl

14h 30m

1 stop

ATH10:55 amAthens Eleftherios V.

Jan 7

ATH1:00 pmAthens Eleftherios V.

38h 04m

2 stops

DEN6:04 pmDenver Intl

$703

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 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, November 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 $683. If you are unable to visit Greece 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 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 $951 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 $806 on momondo.

Can stopping save me money on Colorado to Greece flights?

You could potentially save up to 28% 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

Best Price Found	$307
Fastest flight time	13h 40m
Direct flights	None

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

The fastest flight from Colorado to Greece takes 13h 40m

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

Search flight deals

Frequently asked questions about flying 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 9 as of September 2026.
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
Scandinavian Airlines	PriceFrom $495	Free Cancellation	Rating 7.4 1,992 reviews	Search Scandinavian Airlines flights
Lufthansa	PriceFrom $555	Free Cancellation	Rating 6.8 8,234 reviews	Search Lufthansa flights
British Airways	PriceFrom $555	Free Cancellation	Rating 6.7 8,226 reviews	Search British Airways flights
American Airlines	PriceFrom $584	Free Cancellation	Rating 7.0 12,077 reviews	Search American Airlines flights
Turkish Airlines	PriceFrom $590	Free Cancellation	Rating 7.4 4,464 reviews	Search Turkish Airlines flights
ITA Airways	PriceFrom $590	Free Cancellation	Rating 6.8 1,365 reviews	Search ITA Airways flights
United Airlines	PriceFrom $592	Free Cancellation	Rating 7.4 10,226 reviews	Search United Airlines flights
Air Canada	PriceFrom $753	Free Cancellation	Rating 7.1 11,669 reviews	Search Air Canada flights
Delta	PriceFrom $761	Free Cancellation	Rating 7.8 8,594 reviews	Search Delta 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.