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

Emirates and United Airlines are the most popular carriers operating from Greece to Colorado

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

Prices for flights from Greece to Colorado are refreshed on a daily basis.

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

The number of operators available for flights from Greece to Colorado is 1 as of August 2026.

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

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 Greece to Colorado.

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

The travel and health documents you'll need for your trip to Colorado 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 Colorado. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$494 Cheap Flights from Greece to Colorado in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Greece to Colorado

Round-trip

One-way

Last minute

Recent round-trip flight deals from Greece to Colorado

Enter your travel dates to find the best prices.

6:55 am - 7:39 amATH Athens Eleftherios V.-DEN Denver Intl

33h 44m2 stops Zurich Chicago O'Hare Intl

10:20 am - 10:00 amDEN Denver Intl-ATH Athens Eleftherios V.

14h 40m1 stop Washington, D.C. Dulles Intl

$841United Airlines

Sat, Oct 17 - Sun, Oct 18

6:55 am - 7:39 amATH Athens Eleftherios V.-DEN Denver Intl

33h 44m2 stops Zurich Chicago O'Hare Intl

10:07 am - 2:55 pmDEN Denver Intl-ATH Athens Eleftherios V.

19h 48m2 stops Houston George Bush Intcntl Munich Franz Josef Strauss

$845United Airlines

Sat, Oct 17 - Sun, Oct 18

7:30 pm - 8:25 pmATH Athens Eleftherios V.-DEN Denver Intl

33h 55m2 stops Kastrup Copenhagen New York John F Kennedy Intl

12:00 pm - 3:45 pmDEN Denver Intl-ATH Athens Eleftherios V.

18h 45m2 stops Atlanta Hartsfield-Jackson Kastrup Copenhagen

$901Scandinavian Airlines

Mon, Nov 16 - Thu, Feb 18

10:25 am - 11:04 pmATH Athens Eleftherios V.-DEN Denver Intl

45h 39m2 stops London Gatwick Orlando

4:15 pm - 1:30 amDEN Denver Intl-ATH Athens Eleftherios V.

24h 15m1 stop Munich Franz Josef Strauss

$1,010Multiple Airlines

Mon, Nov 16 - Sun, Feb 21

2:40 pm - 11:04 pmATH Athens Eleftherios V.-DEN Denver Intl

41h 24m2 stops London Gatwick Orlando

4:15 pm - 6:25 pmDEN Denver Intl-ATH Athens Eleftherios V.

17h 10m1 stop Munich Franz Josef Strauss

$1,019Multiple Airlines

Tue, Nov 17 - Sat, Nov 28

3:55 pm - 6:25 pmATH Athens Eleftherios V.-DEN Denver Intl

35h 30m1 stop Istanbul

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

21h 40m1 stop Istanbul

$1,021Turkish Airlines

Fri, Aug 28 - Sat, Sep 12

7:30 pm - 9:48 amATH Athens Eleftherios V.-DEN Denver Intl

47h 18m2 stops Barcelona-El Prat Miami

4:15 pm - 1:30 amDEN Denver Intl-ATH Athens Eleftherios V.

24h 15m1 stop Munich Franz Josef Strauss

$1,022Multiple Airlines

Mon, Nov 16 - Mon, Feb 15

4:00 am - 6:25 pmATH Athens Eleftherios V.-DEN Denver Intl

23h 25m1 stop Istanbul

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

15h 00m1 stop Istanbul

$1,023Turkish Airlines

Sat, Aug 29 - Sat, Sep 12

6:45 am - 3:35 pmATH Athens Eleftherios V.-DEN Denver Intl

17h 50m1 stop Frankfurt am Main

4:15 pm - 6:25 pmDEN Denver Intl-ATH Athens Eleftherios V.

17h 10m1 stop Munich Franz Josef Strauss

$1,028Lufthansa

Mon, Nov 16 - Thu, Feb 18

6:45 am - 3:35 pmATH Athens Eleftherios V.-DEN Denver Intl

17h 50m1 stop Frankfurt am Main

4:15 pm - 6:25 pmDEN Denver Intl-ATH Athens Eleftherios V.

17h 10m1 stop Munich Franz Josef Strauss

$1,028Lufthansa

Tue, Nov 17 - Sat, Nov 28

Recent last minute flight deals from Greece to Colorado

Enter your travel dates to find the best prices.

12:35 pm - 7:45 pmATH Athens Eleftherios V.-DEN Denver Intl

16h 10m1 stop Chicago O'Hare Intl

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

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

$1,253United Airlines

Thu, Aug 20 - Wed, Sep 2

10:25 am - 7:19 pmATH Athens Eleftherios V.-DEN Denver Intl

17h 54m1 stop Newark

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

19h 00m1 stop Washington, D.C. Dulles Intl

$1,253United Airlines

Wed, Aug 19 - Mon, Aug 31

10:25 am - 7:21 pmATH Athens Eleftherios V.-DEN Denver Intl

17h 56m1 stop Newark

10:20 am - 10:00 amDEN Denver Intl-ATH Athens Eleftherios V.

14h 40m1 stop Washington, D.C. Dulles Intl

$1,253United Airlines

Thu, Aug 20 - Fri, Aug 28

11:45 am - 7:30 pmATH Athens Eleftherios V.-DEN Denver Intl

16h 45m1 stop Washington, D.C. Dulles Intl

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

19h 00m1 stop Washington, D.C. Dulles Intl

$1,253United Airlines

Tue, Aug 18 - Thu, Sep 3

12:35 pm - 9:44 pmATH Athens Eleftherios V.-DEN Denver Intl

18h 09m1 stop Chicago O'Hare Intl

7:40 am - 8:10 amDEN Denver Intl-ATH Athens Eleftherios V.

15h 30m1 stop Newark

$1,253United Airlines

Sat, Aug 22 - Sat, Aug 29

12:35 pm - 7:45 pmATH Athens Eleftherios V.-DEN Denver Intl

16h 10m1 stop Chicago O'Hare Intl

9:45 am - 10:35 amDEN Denver Intl-ATH Athens Eleftherios V.

15h 50m1 stop Chicago O'Hare Intl

$1,253United Airlines

Sat, Aug 22 - Tue, Sep 1

11:45 am - 7:30 pmATH Athens Eleftherios V.-DEN Denver Intl

16h 45m1 stop Washington, D.C. Dulles Intl

7:40 am - 8:10 amDEN Denver Intl-ATH Athens Eleftherios V.

15h 30m1 stop Newark

$1,253United Airlines

Tue, Aug 18 - Fri, Aug 28

11:45 am - 7:30 pmATH Athens Eleftherios V.-DEN Denver Intl

16h 45m1 stop Washington, D.C. Dulles Intl

6:00 am - 8:10 amDEN Denver Intl-ATH Athens Eleftherios V.

17h 10m1 stop Newark

$1,253United Airlines

Tue, Aug 18 - Mon, Aug 31

3:25 pm - 10:33 amATH Athens Eleftherios V.-DEN Denver Intl

28h 08m1 stop Montreal Pierre Elliott Trudeau Intl

7:45 am - 1:25 pmDEN Denver Intl-ATH Athens Eleftherios V.

20h 40m2 stops Chicago O'Hare Intl Montreal Pierre Elliott Trudeau Intl

$1,254Air Canada

Fri, Aug 21 - Sun, Aug 30

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

16h 12m1 stop Toronto Pearson Intl

7:45 am - 10:10 amDEN Denver Intl-ATH Athens Eleftherios V.

17h 25m2 stops Chicago O'Hare Intl Montreal Pierre Elliott Trudeau Intl

$1,259Air Canada

Thu, Aug 20 - Sun, Aug 30

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United Airlines flights from Greece to Colorado

Our best United Airlines deals on Greece to Colorado flight tickets

United Airlines

Oct 17

ATH6:55 amAthens Eleftherios V.

33h 44m

2 stops

DEN7:39 amDenver Intl

Oct 18

DEN10:20 amDenver Intl

14h 40m

1 stop

ATH10:00 amAthens Eleftherios V.

$841

United Airlines

Oct 17

ATH6:55 amAthens Eleftherios V.

33h 44m

2 stops

DEN7:39 amDenver Intl

Oct 18

DEN10:07 amDenver Intl

19h 48m

2 stops

ATH2:55 pmAthens Eleftherios V.

$845

United Airlines

Nov 16

ATH6:45 amAthens Eleftherios V.

17h 50m

1 stop

DEN3:35 pmDenver Intl

Feb 17

DEN7:45 amDenver Intl

20h 10m

2 stops

ATH12:55 pmAthens Eleftherios V.

$1,070

Scandinavian Airlines flights from Greece to Colorado

Our best Scandinavian Airlines deals on Greece to Colorado flight tickets

Scandinavian Airlines

Nov 16

ATH7:30 pmAthens Eleftherios V.

33h 55m

2 stops

DEN8:25 pmDenver Intl

Feb 18

DEN12:00 pmDenver Intl

18h 45m

2 stops

ATH3:45 pmAthens Eleftherios V.

$901

Scandinavian Airlines

Feb 4

ATH8:20 amAthens Eleftherios V.

23h 40m

2 stops

DEN11:00 pmDenver Intl

Feb 8

DEN6:30 amDenver Intl

21h 50m

2 stops

ATH1:20 pmAthens Eleftherios V.

$1,056

Scandinavian Airlines

Feb 4

ATH8:20 amAthens Eleftherios V.

23h 40m

2 stops

DEN11:00 pmDenver Intl

Feb 8

DEN6:30 amDenver Intl

21h 50m

2 stops

ATH1:20 pmAthens Eleftherios V.

$1,059

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

AthensDenver

ATH Athens Eleftherios V. - DEN Denver Intl

ATHDEN

Athens Eleftherios V.

Sat 10/17

6:55 am-7:39 am

2 stops33h 44m

Denver Intl

Sun 10/18

10:20 am-10:00 am

1 stop14h 40m

$841

AthensDenver

ATH Athens Eleftherios V. - DEN Denver Intl

ATHDEN

Athens Eleftherios V.

Sat 10/17

6:55 am-7:39 am

2 stops33h 44m

Denver Intl

Sun 10/18

10:07 am-2:55 pm

2 stops19h 48m

$845

AthensDenver

ATH Athens Eleftherios V. - DEN Denver Intl

ATHDEN

Athens Eleftherios V.

Mon 11/16

7:30 pm-8:25 pm

2 stops33h 55m

Denver Intl

Thu 2/18

12:00 pm-3:45 pm

2 stops18h 45m

$901

AthensDenver

ATH Athens Eleftherios V. - DEN Denver Intl

ATHDEN

Athens Eleftherios V.

Mon 11/16

10:25 am-11:04 pm

2 stops45h 39m

Denver Intl

Sun 2/21

4:15 pm-1:30 am

1 stop24h 15m

$1,010

AthensDenver

ATH Athens Eleftherios V. - DEN Denver Intl

ATHDEN

Athens Eleftherios V.

Tue 11/17

2:40 pm-11:04 pm

2 stops41h 24m

Denver Intl

Sat 11/28

4:15 pm-6:25 pm

1 stop17h 10m

$1,019

AthensDenver

ATH Athens Eleftherios V. - DEN Denver Intl

ATHDEN

Athens Eleftherios V.

Fri 8/28

3:55 pm-6:25 pm

1 stop35h 30m

Denver Intl

Sat 9/12

8:30 pm-3:10 am

1 stop21h 40m

$1,021

AthensDenver

ATH Athens Eleftherios V. - DEN Denver Intl

ATHDEN

Athens Eleftherios V.

Mon 11/16

7:30 pm-9:48 am

2 stops47h 18m

Denver Intl

Mon 2/15

4:15 pm-1:30 am

1 stop24h 15m

$1,022

AthensDenver

ATH Athens Eleftherios V. - DEN Denver Intl

ATHDEN

Athens Eleftherios V.

Sat 8/29

4:00 am-6:25 pm

1 stop23h 25m

Denver Intl

Sat 9/12

8:30 pm-8:30 pm

1 stop15h 00m

$1,023

Quickest round-trip

AthensDenver

ATH Athens Eleftherios V. - DEN Denver Intl

ATHDEN

Athens Eleftherios V.

Mon 11/16

6:45 am-3:35 pm

1 stop17h 50m

Denver Intl

Thu 2/18

4:15 pm-6:25 pm

1 stop17h 10m

$1,028

AthensDenver

ATH Athens Eleftherios V. - DEN Denver Intl

ATHDEN

Athens Eleftherios V.

Tue 11/17

6:45 am-3:35 pm

1 stop17h 50m

Denver Intl

Sat 11/28

4:15 pm-6:25 pm

1 stop17h 10m

$1,028

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 Greece to Colorado

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

What is the cheapest month to fly to Colorado?

The month of February is, on average, the cheapest month to fly to Colorado from Greece, with most prices found around $0. The month of January is another great option to travel to Colorado, with average flight prices from Greece averaging around $0.

Can stopping save me money on Greece to Colorado flights?

You could potentially save up to 10% on your flight if you consider stops on a Greece to Colorado flight.

Cheap Greece to Colorado flight deals and tips

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

Fastest flight time	16h 15m
Direct flights	None

The fastest flight from Greece to Colorado takes 16h 15m

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

Search flight deals

Frequently asked questions about flying from Greece to Colorado

When did momondo last update prices for flights from Greece to Colorado?
Prices for flights from Greece to Colorado are refreshed on a daily basis.
How many operators does momondo search for flights from Greece to Colorado?
The number of operators available for flights from Greece to Colorado is 1 as of August 2026.
How old do you have to be to fly from Greece to Colorado?
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 Greece to Colorado.
What documentation or ID do you need to fly to Colorado?
The travel and health documents you'll need for your trip to Colorado 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 Colorado. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Greece to Colorado

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

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $870	Free Cancellation	Rating 7.4 10,105 reviews		Search United Airlines flights
Turkish Airlines	PriceFrom $929	Free Cancellation	Rating 7.4 4,472 reviews		Search Turkish Airlines flights

Why use momondo?

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

Finding the right flight to Colorado from Greece is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Colorado quick and easy, saving you time and money.

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

Flights from Greece to Colorado with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

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 Greece to Colorado.

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

If you are simply researching potential flights to Colorado, momondo offers a useful price alert feature which will track prices for flights to Colorado from Greece and alert you when they change.