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$545+ Cheap flights from Athens (ATH) to Colorado

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/5. Fares are subject to change and may not be available on all flights or dates of travel.
ATH — DEN
nov. 28 — dic. 51
vie. 11/28
vie. 12/5
1 adult, Economy
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Cheap flight deals from Athens to Colorado

Keep the following information in mind while searching for Athens to Colorado flight deals. Data was last updated octubre 29, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$812
(Gotogate)

One-way from

$545
(Kiwi.com)

Popular in

August

Cheapest in

February

Average price

$1,012
Provider with most accurate pricing for Athens Eleftherios V.-Denver Intl flight deals.
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Provider most trusted by Cheapflights users for Athens Eleftherios V.-Denver Intl flights.
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From Athens Eleftherios V. to Colorado
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One-way flight from Athens Eleftherios V. to Colorado
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Highest demand for flights based on searches. 5% potential increase in price ($52 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($11 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Find flight deals from Athens to Colorado

Cheapest flights from Athens to Colorado
Explore the most affordable flight options available from Athens to Colorado. Find the lowest fares from popular airlines and budget airlines, with prices last updated on octubre 29, 2025.

This Gotogate deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 11/179:40 pmATH - DEN
1 stop28h 55mTurkish Airlines
mar. 12/27:20 pmDEN - ATH
1 stop28h 40mTurkish Airlines
Deal found 10/28$812
This oojo deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 12/69:50 amATH - DEN
1 stop16h 45mTurkish Airlines
sáb. 1/107:20 pmDEN - ATH
1 stop16h 30mTurkish Airlines
Deal found 10/27$888
This American Airlines deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 11/1712:50 pmATH - DEN
1 stop31h 23mAmerican Airlines
lun. 11/2412:27 pmDEN - ATH
2 stops18h 23mAmerican Airlines
Deal found 10/27$907
This Finnair deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 11/1712:50 pmATH - DEN
2 stops31h 41mMultiple Airlines
mar. 12/212:26 pmDEN - ATH
2 stops27h 54mMultiple Airlines
Deal found 10/28$908
This British Airways deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 12/67:55 amATH - DEN
2 stops23h 27mBritish Airways
sáb. 1/105:25 pmDEN - ATH
1 stop16h 25mBritish Airways
Deal found 10/27$917
This Mytrip deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 11/176:25 amATH - DEN
2 stops22h 30mAir Canada
mar. 12/211:15 amDEN - ATH
2 stops17h 15mAir Canada
Deal found 10/29$931
This American Airlines deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 11/1712:50 pmATH - DEN
1 stop31h 23mAmerican Airlines
mar. 12/212:12 pmDEN - ATH
2 stops16h 33mAmerican Airlines
Deal found 10/29$932
This United Airlines deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 11/176:25 amATH - DEN
1 stop18h 35mUnited Airlines
lun. 11/245:45 pmDEN - ATH
1 stop13h 50mUnited Airlines
Deal found 10/27$935
This British Airways deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/18:10 pmATH - DEN
1 stop28h 20mMultiple Airlines
lun. 12/1512:08 pmDEN - ATH
2 stops18h 07mMultiple Airlines
Deal found 10/27$938
This Delta deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/53:25 amATH - DEN
2 stops23h 02mDelta
sáb. 1/107:00 amDEN - ATH
2 stops21h 35mDelta
Deal found 10/27$944

Cheapflights Fare Finder

 
Customize your flight search to find flights from Athens to Colorado that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated octubre 29, 2025.
Use the filters below to find and compare flights from Athens to Colorado that are best for you.

Fly from

Athens

Fly to

Colorado

Route

Depart

Return

Price

AthensDenver

ATH - DEN

ATHDEN

Athens Eleftherios V.

lun. 11/17

9:40 pm-5:35 pm

1 stop28h 55m

Denver Intl

mar. 12/2

7:20 pm-9:00 am

1 stop28h 40m

$812

AthensDenver

ATH - DEN

ATHDEN

Athens Eleftherios V.

lun. 11/17

12:50 pm-11:13 am

1 stop31h 23m

Denver Intl

lun. 11/24

12:27 pm-3:50 pm

2 stops18h 23m

$907

AthensDenver

ATH - DEN

ATHDEN

Athens Eleftherios V.

lun. 11/17

12:50 pm-11:18 pm

1 stop19h 28m

Denver Intl

mar. 12/2

4:56 pm-7:30 pm

2 stops17h 34m

$907

AthensDenver

ATH - DEN

ATHDEN

Athens Eleftherios V.

lun. 11/17

12:50 pm-11:31 am

2 stops31h 41m

Denver Intl

mar. 12/2

12:26 pm-1:20 am

2 stops27h 54m

$908

AthensDenver

ATH - DEN

ATHDEN

Athens Eleftherios V.

sáb. 12/6

7:55 am-10:22 pm

2 stops23h 27m

Denver Intl

sáb. 1/10

12:52 pm-3:50 pm

2 stops17h 58m

$917

AthensDenver

ATH - DEN

ATHDEN

Athens Eleftherios V.

lun. 11/17

6:25 am-4:00 pm

1 stop18h 35m

Denver Intl

lun. 11/24

5:45 pm-4:35 pm

1 stop13h 50m

$935

AthensDenver

ATH - DEN

ATHDEN

Athens Eleftherios V.

lun. 12/1

8:10 pm-3:30 pm

1 stop28h 20m

Denver Intl

lun. 12/15

12:08 pm-3:15 pm

2 stops18h 07m

$938

AthensDenver

ATH - DEN

ATHDEN

Athens Eleftherios V.

vie. 12/5

3:25 am-5:27 pm

2 stops23h 02m

Denver Intl

sáb. 1/10

7:00 am-1:35 pm

2 stops21h 35m

$944

AthensDenver

ATH - DEN

ATHDEN

Athens Eleftherios V.

mar. 12/23

6:35 am-2:35 pm

1 stop17h 00m

Denver Intl

sáb. 1/10

3:47 pm-12:25 am

2 stops23h 38m

$945

AthensColorado Springs

ATH - COS

ATHCOS

Athens Eleftherios V.

jue. 3/26

11:50 am-1:05 pm

2 stops33h 15m

Colorado Springs

lun. 3/30

1:40 pm-10:55 pm

2 stops24h 15m

$1,009

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/27

Showing 1-10 of 19 results
1
2

Best time to book a flight from Athens to Colorado

Have a flexible travel schedule? Discover the best time to fly to Colorado from Athens with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Athens to Colorado

What is the cheapest month to book a flight from Athens to Colorado?

Currently, June is the cheapest month in which you can book a flight from Athens to Colorado (average of $620). Flying from Athens to Colorado in October is currently the most expensive (average of $941). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from ATH to CO?

Find hourly flight availability from Athens to Colorado. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated octubre 29, 2025.

It’s optimal to fly from Athens to Colorado in the evening. By choosing this option you can save up to 16% on the cost of your flight, compared to a flight in the morning.

How much does it cost to fly round-trip from Athens to Colorado?

Reviews of airlines servicing Colorado

Get insights into the airlines that provide service to Colorado. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Colorado. Reviews last updated octubre 29, 2025.
Peruse reviews from past customers who have flown with United Airlines, Turkish Airlines, and American Airlines from Athens to Colorado to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,001 reviews

Crew

8.1

Entertainment

7.1

Food

6.6

Overall

7.4

Boarding

7.7

Comfort

7.3

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
United Airlines
7.4
Good
9,001 reviews
United Airlines
7.4
Good
9,001 reviews

Crew

8.1

Entertainment

7.1

Food

6.6

Overall

7.4

Boarding

7.7

Comfort

7.3

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
Turkish Airlines
7.3
Good
4,031 reviews
United Airlines
7.4
Good
9,001 reviews

Crew

8.1

Entertainment

7.1

Food

6.6

Overall

7.4

Boarding

7.7

Comfort

7.3

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
American Airlines
7.2
Good
11,030 reviews
United Airlines
7.4
Good
9,001 reviews

Crew

8.1

Entertainment

7.1

Food

6.6

Overall

7.4

Boarding

7.7

Comfort

7.3

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
Lufthansa
6.8
Okay
7,540 reviews
United Airlines
7.4
Good
9,001 reviews

Crew

8.1

Entertainment

7.1

Food

6.6

Overall

7.4

Boarding

7.7

Comfort

7.3

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
British Airways
6.7
Okay
7,487 reviews
United Airlines
7.4
Good
9,001 reviews

Crew

8.1

Entertainment

7.1

Food

6.6

Overall

7.4

Boarding

7.7

Comfort

7.3

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000

Related info for your journey

Find useful and relevant information for your journey from Athens to Colorado. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Athens to Colorado?

    For a flight from Athens to Colorado, you will be flying from Eleftherios V.. Athens Eleftherios V. (ATH) is just 12.3 mi from the center of the city.

  • How long is the flight from Athens to Colorado?

    Departing from Athens to Colorado will take you 28h 55m. There are 6150 mi between Athens and Colorado. Both multi-stop and nonstop flights can be found to your destination and back.

  • Can I find deals for flights from Athens to Colorado that include hotel bookings?

    Yes. In addition to deals on Athens to Colorado flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Athens to Colorado?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Athens to Colorado.

  • Can I find deals for business class flights from Athens to Colorado?

    Yes. Cheapflights offers flight deals from Athens to Colorado by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Athens to Colorado?

    Currently, June is the cheapest month in which you can book a flight from Athens to Colorado (average of $620). Flying from Athens to Colorado in October is currently the most expensive (average of $941). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Athens to Colorado

See prices for flight routes from nearby airports that may be better suited for you.
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Top 5 airlines flying from Athens to Colorado

Discover the top 5 airlines that operate flights from Athens to Colorado. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated octubre 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
Turkish AirlinesCheapest$711Average$1,008FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$742Average$838FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$785Average$896FlexibilityNo cancel feeOn-time71%
LufthansaCheapest$829Average$941FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$898Average$1,010FlexibilityNo cancel feeOn-time69%

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