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 on average. On the other hand, flying from Colorado Springs to Athens takes 19h 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 is the cheapest airline that flies from Colorado to Greece?

Lufthansa, British Airways, and KLM are the most popular carriers operating from Colorado to Greece

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 35% 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.

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 August 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.

$305 Cheap Flights from Colorado to Greece in 2026

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.

8:30 pm - 3:10 amDEN Denver Intl-ATH Athens Eleftherios V.

21h 40m1 stop Istanbul

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

35h 40m1 stop Istanbul

$740Turkish Airlines

Thu, Oct 1 - Mon, Oct 12

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

$746Turkish Airlines

Sun, Aug 23 - Sat, Sep 5

5:40 pm - 11:00 amDEN Denver Intl-ATH Athens Eleftherios V.

32h 20m1 stop Toronto Pearson Intl

6:40 am - 2:30 pmATH Athens Eleftherios V.-DEN Denver Intl

16h 50m1 stop Munich Franz Josef Strauss

$792Multiple Airlines

Tue, Dec 1 - Tue, Dec 15

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

18h 55m1 stop Frankfurt am Main

1:00 pm - 10:30 amATH Athens Eleftherios V.-DEN Denver Intl

30h 30m1 stop Toronto Pearson Intl

$800Multiple Airlines

Tue, Nov 3 - Tue, Nov 17

5:40 pm - 11:00 amDEN Denver Intl-ATH Athens Eleftherios V.

32h 20m1 stop Toronto Pearson Intl

1:00 pm - 6:04 pmATH Athens Eleftherios V.-DEN Denver Intl

38h 04m2 stops Montreal Pierre Elliott Trudeau Intl Edmonton

$809Air Canada

Tue, Dec 1 - Thu, Dec 10

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 - 12:24 pmATH Athens Eleftherios V.-DEN Denver Intl

32h 24m2 stops Toronto Pearson Intl Chicago O'Hare Intl

$819United Airlines

Wed, Nov 25 - Fri, Dec 4

8:05 am - 11:00 amDEN Denver Intl-ATH Athens Eleftherios V.

17h 55m2 stops New York LaGuardia Montreal Pierre Elliott Trudeau Intl

1:00 pm - 10:26 amATH Athens Eleftherios V.-DEN Denver Intl

30h 26m2 stops Montreal Pierre Elliott Trudeau Intl Chicago O'Hare Intl

$819United Airlines

Wed, Nov 18 - Wed, Nov 25

Cheap last minute flights

Enter your travel dates to find the best prices.

4:15 pm - 3:25 pmDEN Denver Intl-CFU Corfu Ioannis Kapodistrias

14h 10m1 stop Munich Franz Josef Strauss

12:50 pm - 1:45 pmCFU Corfu Ioannis Kapodistrias-DEN Denver Intl

33h 55m1 stop Munich Franz Josef Strauss

$934Lufthansa

Tue, Aug 11 - Tue, Aug 18

4:15 pm - 3:25 pmDEN Denver Intl-CFU Corfu Ioannis Kapodistrias

14h 10m1 stop Munich Franz Josef Strauss

4:15 pm - 1:45 pmCFU Corfu Ioannis Kapodistrias-DEN Denver Intl

30h 30m1 stop Munich Franz Josef Strauss

$959Lufthansa

Tue, Aug 11 - Wed, Aug 19

9:40 am - 1:25 pmDEN Denver Intl-ATH Athens Eleftherios V.

18h 45m1 stop Montreal Pierre Elliott Trudeau Intl

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

16h 45m1 stop Munich Franz Josef Strauss

$1,033Multiple Airlines

Wed, Aug 12 - Thu, Aug 20

11:25 am - 1:25 pmDEN Denver Intl-ATH Athens Eleftherios V.

17h 00m1 stop Montreal Pierre Elliott Trudeau Intl

1:10 pm - 8:22 pmATH Athens Eleftherios V.-DEN Denver Intl

16h 12m1 stop Toronto Pearson Intl

$1,040Multiple Airlines

Wed, Aug 12 - Thu, Aug 20

7:40 am - 10:10 amDEN Denver Intl-ATH Athens Eleftherios V.

17h 30m2 stops Dallas/Fort Worth Montreal Pierre Elliott Trudeau Intl

6:00 am - 11:52 pmATH Athens Eleftherios V.-DEN Denver Intl

26h 52m2 stops Munich Franz Josef Strauss Vancouver Intl

$1,067Air Canada

Wed, Aug 12 - Thu, Aug 20

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

13h 45m1 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

$1,067United Airlines

Wed, Aug 12 - Thu, Aug 20

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

16h 02m1 stop Dallas/Fort Worth

11:15 am - 10:16 pmATH Athens Eleftherios V.-DEN Denver Intl

20h 01m2 stops Chicago O'Hare Intl Dallas/Fort Worth

$1,078American Airlines

Wed, Aug 12 - Thu, Aug 20

6:40 pm - 3:35 pmDEN Denver Intl-CFU Corfu Ioannis Kapodistrias

35h 55m1 stop London Heathrow

3:00 pm - 4:30 pmCFU Corfu Ioannis Kapodistrias-DEN Denver Intl

34h 30m1 stop London Heathrow

$1,088British Airways

Wed, Aug 12 - Thu, Sep 3

6:40 pm - 3:35 pmDEN Denver Intl-CFU Corfu Ioannis Kapodistrias

35h 55m1 stop London Heathrow

5:05 pm - 4:30 pmCFU Corfu Ioannis Kapodistrias-DEN Denver Intl

32h 25m1 stop London Heathrow

$1,088British Airways

Wed, Aug 12 - Wed, Sep 2

6:05 pm - 1:40 pmDEN Denver Intl-ATH Athens Eleftherios V.

34h 35m1 stop Toronto Pearson Intl

1:10 pm - 8:22 pmATH Athens Eleftherios V.-DEN Denver Intl

16h 12m1 stop Toronto Pearson Intl

$1,268Air Canada

Mon, Aug 10 - Thu, Aug 13

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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

$814

Air Canada

Nov 2

DEN5:40 pmDenver Intl

32h 20m

1 stop

ATH11:00 amAthens Eleftherios V.

Nov 12

ATH1:00 pmAthens Eleftherios V.

34h 41m

2 stops

DEN2:41 pmDenver Intl

$824

Air Canada

Nov 2

DEN7:45 amDenver Intl

18h 15m

2 stops

ATH11:00 amAthens Eleftherios V.

Nov 12

ATH1:00 pmAthens Eleftherios V.

34h 55m

2 stops

DEN2:55 pmDenver Intl

$828

Turkish Airlines flights from Colorado to Greece

Our best Turkish Airlines deals on Colorado to Greece flight tickets

Turkish Airlines

Oct 1

DEN8:30 pmDenver Intl

21h 40m

1 stop

ATH3:10 amAthens Eleftherios V.

Oct 12

ATH3:45 pmAthens Eleftherios V.

35h 40m

1 stop

DEN6:25 pmDenver Intl

$740

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

Turkish Airlines

Aug 20

DEN8:30 pmDenver Intl

29h 35m

1 stop

ATH11:05 amAthens Eleftherios V.

Sep 2

ATH3:45 pmAthens Eleftherios V.

35h 40m

1 stop

DEN6:25 pmDenver Intl

$747

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

DenverAthens

DEN Denver Intl - ATH Athens Eleftherios V.

DENATH

Denver Intl

Thu 10/1

8:30 pm-3:10 am

1 stop21h 40m

Athens Eleftherios V.

Mon 10/12

3:45 pm-6:25 pm

1 stop35h 40m

$740

Quickest 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

$746

DenverAthens

DEN Denver Intl - ATH Athens Eleftherios V.

DENATH

Denver Intl

Tue 12/1

5:40 pm-11:00 am

1 stop32h 20m

Athens Eleftherios V.

Tue 12/15

6:40 am-2:30 pm

1 stop16h 50m

$792

DenverAthens

DEN Denver Intl - ATH Athens Eleftherios V.

DENATH

Denver Intl

Tue 11/3

5:25 pm-9:20 pm

1 stop18h 55m

Athens Eleftherios V.

Tue 11/17

1:00 pm-10:30 am

1 stop30h 30m

$800

DenverAthens

DEN Denver Intl - ATH Athens Eleftherios V.

DENATH

Denver Intl

Tue 12/1

5:40 pm-11:00 am

1 stop32h 20m

Athens Eleftherios V.

Thu 12/10

1:00 pm-6:04 pm

2 stops38h 04m

$809

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-12:24 pm

2 stops32h 24m

$819

DenverAthens

DEN Denver Intl - ATH Athens Eleftherios V.

DENATH

Denver Intl

Wed 11/18

8:05 am-11:00 am

2 stops17h 55m

Athens Eleftherios V.

Wed 11/25

1:00 pm-10:26 am

2 stops30h 26m

$819

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 $661. If you are unable to visit Greece 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 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 $887 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 $820 on momondo.

Can stopping save me money on Colorado to Greece flights?

You could potentially save up to 21% 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

Fastest flight time	14h 55m
Direct flights	None

The fastest flight from Colorado to Greece takes 14h 55m

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 11 as of August 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
Virgin Atlantic	PriceFrom $488	Free Cancellation	Rating 7.5 694 reviews	Search Virgin Atlantic flights
Scandinavian Airlines	PriceFrom $495	Free Cancellation	Rating 7.4 1,929 reviews	Search Scandinavian Airlines flights
Delta	PriceFrom $546	Free Cancellation	Rating 7.8 8,505 reviews	Search Delta flights
Lufthansa	PriceFrom $555	Free Cancellation	Rating 6.8 8,177 reviews	Search Lufthansa flights
Air France	PriceFrom $556	Free Cancellation	Rating 7.5 1,638 reviews	Search Air France flights
British Airways	PriceFrom $573	Free Cancellation	Rating 6.7 8,153 reviews	Search British Airways flights
American Airlines	PriceFrom $584	Free Cancellation	Rating 7.1 11,883 reviews	Search American Airlines flights
ITA Airways	PriceFrom $590	Free Cancellation	Rating 6.7 1,308 reviews	Search ITA Airways flights
Turkish Airlines	PriceFrom $591	Free Cancellation	Rating 7.4 4,473 reviews	Search Turkish Airlines flights
United Airlines	PriceFrom $592	Free Cancellation	Rating 7.4 10,085 reviews	Search United Airlines 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.