What airlines fly to Colorado?

United Airlines, Turkish Airlines and American Airlines are the top three most popular airlines that fly to Colorado from Greece according to our data. United Airlines is the first choice among our users, with 30% of people opting to fly with this airline when traveling to Colorado. Keep in mind that there are 4 different airlines that fly to Colorado on a routine basis, so you have a few additional options to choose from.

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

British Airways is the most popular carrier 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 3 as of December 2025.

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.

$400 Cheap Flights from Greece to Colorado in 2025/26

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Find the cheapest flights from Greece to Colorado

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Recent round-trip flight deals from Greece to Colorado

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9:40 pm - 5:35 pm

ATH

DEN

28h 55m1 stop

7:20 pm - 9:00 am

DEN

ATH

28h 40m1 stop

$820Turkish Airlines

Mon, Jan 19 - Tue, Feb 3

10:10 am - 5:35 pm

ATH

DEN

16h 25m1 stop

7:20 pm - 8:50 pm

DEN

ATH

16h 30m1 stop

$828Turkish Airlines

Tue, Jan 27 - Tue, Feb 3

7:30 pm - 10:46 pm

ATH

DEN

36h 16m2 stops

6:41 am - 1:20 pm

DEN

ATH

21h 39m2 stops

$837Scandinavian Airlines

Tue, Jan 27 - Tue, Feb 3

6:55 am - 3:35 pm

ATH

DEN

17h 40m1 stop

5:55 pm - 9:10 pm

DEN

ATH

18h 15m1 stop

$925Lufthansa

Mon, Apr 6 - Fri, Apr 17

6:25 am - 7:26 pm

ATH

DEN

22h 01m2 stops

3:55 pm - 4:35 pm

DEN

ATH

15h 40m1 stop

$929Lufthansa

Mon, Jan 19 - Tue, Feb 3

6:25 am - 7:26 pm

ATH

DEN

22h 01m2 stops

3:55 pm - 4:35 pm

DEN

ATH

15h 40m1 stop

$930Lufthansa

Mon, Jan 19 - Tue, Feb 3

6:55 am - 3:56 pm

ATH

DEN

18h 01m2 stops

4:15 pm - 9:10 pm

DEN

ATH

19h 55m2 stops

$939Lufthansa

Mon, Apr 6 - Fri, Apr 17

10:10 am - 5:35 pm

ATH

DEN

16h 25m1 stop

11:20 am - 11:45 am

DEN

ATH

39h 25m2 stops

$942Multiple Airlines

Tue, Jan 27 - Tue, Feb 3

6:15 am - 9:58 pm

ATH

COS

24h 43m2 stops

1:25 pm - 4:35 pm

COS

ATH

18h 10m2 stops

$1,016United Airlines

Wed, Jan 28 - Wed, Feb 4

7:55 am - 8:57 pm

ATH

COS

22h 02m2 stops

3:17 pm - 6:50 pm

COS

ATH

42h 33m2 stops

$1,017American Airlines

Sat, Jan 24 - Wed, Jan 28

Air Canada flights from Greece to Colorado

Our best Air Canada deals on Greece to Colorado flight tickets

Air Canada

Jan 19

ATH6:25 amAthens Eleftherios V.

20h 19m

2 stops

DEN5:44 pmDenver Intl

Feb 3

DEN1:25 pmDenver Intl

18h 15m

2 stops

ATH4:40 pmAthens Eleftherios V.

$954

Find similar

Air Canada

Jan 19

ATH6:25 amAthens Eleftherios V.

20h 19m

2 stops

DEN5:44 pmDenver Intl

Feb 3

DEN11:15 amDenver Intl

17h 15m

2 stops

ATH1:30 pmAthens Eleftherios V.

$961

Find similar

Air Canada

Mar 20

ATH10:55 amAthens Eleftherios V.

31h 28m

2 stops

DEN10:23 amDenver Intl

Mar 28

DEN5:30 pmDenver Intl

32h 40m

1 stop

ATH10:10 amAthens Eleftherios V.

$1,019

Find similar

United Airlines flights from Greece to Colorado

Our best United Airlines deals on Greece to Colorado flight tickets

United Airlines

Jan 19

ATH1:10 pmAthens Eleftherios V.

20h 20m

2 stops

DEN12:30 amDenver Intl

Feb 3

DEN7:50 amDenver Intl

19h 10m

2 stops

ATH12:00 pmAthens Eleftherios V.

$968

Find similar

United Airlines

Jan 28

ATH6:15 amAthens Eleftherios V.

24h 43m

2 stops

COS9:58 pmColorado Springs

Feb 4

COS1:25 pmColorado Springs

18h 10m

2 stops

ATH4:35 pmAthens Eleftherios V.

$1,016

Find similar

United Airlines

Dec 27

ATH6:35 amAthens Eleftherios V.

21h 20m

1 stop

DEN6:55 pmDenver Intl

Jan 2

DEN7:45 amDenver Intl

19h 55m

2 stops

ATH12:40 pmAthens Eleftherios V.

$1,096

Find similar

Fly from

Fly to

Route

Depart

Return

Price

AthensDenver

ATH - DEN

ATHDEN

Athens Eleftherios V.

Mon 1/19

9:40 pm-5:35 pm

1 stop28h 55m

Denver Intl

Tue 2/3

7:20 pm-9:00 am

1 stop28h 40m

$820

AthensDenver

ATH - DEN

ATHDEN

Athens Eleftherios V.

Tue 1/27

10:10 am-5:35 pm

1 stop16h 25m

Denver Intl

Tue 2/3

7:20 pm-8:50 pm

1 stop16h 30m

$828

AthensDenver

ATH - DEN

ATHDEN

Athens Eleftherios V.

Tue 1/27

7:30 pm-10:46 pm

2 stops36h 16m

Denver Intl

Tue 2/3

6:41 am-1:20 pm

2 stops21h 39m

$837

AthensDenver

ATH - DEN

ATHDEN

Athens Eleftherios V.

Mon 4/6

6:55 am-3:35 pm

1 stop17h 40m

Denver Intl

Fri 4/17

5:55 pm-9:10 pm

1 stop18h 15m

$925

AthensDenver

ATH - DEN

ATHDEN

Athens Eleftherios V.

Mon 1/19

6:25 am-7:26 pm

2 stops22h 01m

Denver Intl

Tue 2/3

3:55 pm-4:35 pm

1 stop15h 40m

$929

AthensDenver

ATH - DEN

ATHDEN

Athens Eleftherios V.

Mon 1/19

6:25 am-7:26 pm

2 stops22h 01m

Denver Intl

Tue 2/3

3:55 pm-4:35 pm

1 stop15h 40m

$930

AthensDenver

ATH - DEN

ATHDEN

Athens Eleftherios V.

Mon 4/6

6:55 am-3:56 pm

2 stops18h 01m

Denver Intl

Fri 4/17

4:15 pm-9:10 pm

2 stops19h 55m

$939

AthensDenver

ATH - DEN

ATHDEN

Athens Eleftherios V.

Tue 1/27

10:10 am-5:35 pm

1 stop16h 25m

Denver Intl

Tue 2/3

11:20 am-11:45 am

2 stops39h 25m

$942

AthensColorado Springs

ATH - COS

ATHCOS

Athens Eleftherios V.

Wed 1/28

6:15 am-9:58 pm

2 stops24h 43m

Colorado Springs

Wed 2/4

1:25 pm-4:35 pm

2 stops18h 10m

$1,016

AthensColorado Springs

ATH - COS

ATHCOS

Athens Eleftherios V.

Sat 1/24

7:55 am-8:57 pm

2 stops22h 02m

Colorado Springs

Wed 1/28

3:17 pm-6:50 pm

2 stops42h 33m

$1,017

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 January is, on average, the cheapest month to fly to Colorado from Greece, with most prices found around $749. The month of February is another great option to travel to Colorado, with average flight prices from Greece averaging around $785.

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

The cheapest day to depart from Greece to Colorado is on a Wednesday when prices can be found for as low as $838. On the other hand, Sunday is the most expensive day to depart from Greece because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,098.

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

The cheapest time of day to fly to Colorado is in the evening when flights can be purchased for as low as $838. At noon is when there is more demand to fly to Colorado, so prices are often more expensive at around $1,005 per ticket.

Can stopping save me money on Greece to Colorado flights?

You could potentially save up to 25% 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 45m
Direct flights	None

The fastest flight from Greece to Colorado takes 16h 45m

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

Search flight deals

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 3 as of December 2025.
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
Turkish Airlines	PriceFrom $711	Free Cancellation	Rating 7.3 4,100 reviews	Search Turkish Airlines flights
American Airlines	PriceFrom $785	Free Cancellation	Rating 7.2 11,048 reviews	Search American Airlines flights
United Airlines	PriceFrom $898	Free Cancellation	Rating 7.4 9,094 reviews	Search United Airlines flights
Lufthansa	PriceFrom $1,082	Free Cancellation	Rating 6.8 7,631 reviews	Search Lufthansa 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.