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Athens

$239+ Cheap flights from Colorado to Athens (ATH)

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 9/15. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — ATH
Aug 5 — Aug 121
Tue 8/5
Tue 8/12
1 adult, Economy
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Cheap flight deals from Colorado to Athens

Keep the following information in mind while searching for Colorado to Athens flight deals. Data was last updated July 31, 2025.

Round-trip from

$587
(United Airlines)

One-way from

$239
(Trip.com)

Popular in

June

Cheapest in

February

Average price

$1,235
From Colorado to Athens Eleftherios V.
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One-way flight from Colorado to Athens Eleftherios V.
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Highest demand for flights based on searches. 30% potential increase in price ($430 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($56 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find flight deals from Colorado to Athens

Cheapest flights from Colorado to Athens
Explore the most affordable flight options available from Colorado to Athens. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 31, 2025.

This United Airlines deal was found by Cheapflights users on 7/30. 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.
Wed 10/1510:30 amCOS - ATH
2 stops23h 05mUnited Airlines
Wed 11/1911:55 amATH - COS
2 stops42h 52mUnited Airlines
Deal found 7/30$587
This Ovago deal was found by Cheapflights users on 7/31. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/152:01 pmCOS - ATH
2 stops25h 49mBritish Airways
Wed 11/198:20 pmATH - COS
2 stops36h 28mBritish Airways
Deal found 7/31$614
This Gurufare deal was found by Cheapflights users on 7/31. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/2812:33 pmDEN - ATH
2 stops21h 37mBritish Airways
Sun 1/118:00 amATH - DEN
2 stops22h 51mBritish Airways
Deal found 7/31$702
This FlightHub deal was found by Cheapflights users on 7/30. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/37:50 pmDEN - ATH
1 stop22h 15mTurkish Airlines
Fri 10/103:55 amATH - DEN
1 stop23h 00mTurkish Airlines
Deal found 7/30$703
This Air Canada deal was found by Cheapflights users on 7/30. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/151:25 pmDEN - ATH
2 stops17h 20mAir Canada
Fri 10/246:55 amATH - DEN
2 stops18h 29mAir Canada
Deal found 7/30$704
This Lufthansa deal was found by Cheapflights users on 7/30. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/284:15 pmDEN - ATH
1 stop14h 20mLufthansa
Tue 10/2112:35 pmATH - DEN
1 stop34h 10mLufthansa
Deal found 7/30$706
This Mytrip deal was found by Cheapflights users on 7/30. 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.
Mon 10/611:15 amDEN - ATH
3 stops28h 25mMultiple Airlines
Tue 10/1410:15 pmATH - DEN
2 stops24h 30mMultiple Airlines
Deal found 7/30$707
This United Airlines deal was found by Cheapflights users on 7/30. 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.
Wed 9/176:00 amDEN - ATH
2 stops23h 00mUnited Airlines
Wed 9/243:30 pmATH - DEN
1 stop27h 44mUnited Airlines
Deal found 7/30$709
This FlightHub deal was found by Cheapflights users on 7/29. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/35:50 pmDEN - ATH
1 stop22h 05mSWISS
Sun 9/72:00 pmATH - DEN
1 stop35h 20mSWISS
Deal found 7/29$715
This Iberia deal was found by Cheapflights users on 7/31. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/287:16 amDEN - ATH
2 stops22h 59mIberia
Wed 10/229:35 pmATH - DEN
2 stops31h 52mIberia
Deal found 7/31$726
This Scandinavian Airlines deal was found by Cheapflights users on 7/31. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/67:05 amDEN - ATH
2 stops21h 15mScandinavian Airlines
Sat 10/258:30 pmATH - DEN
2 stops36h 29mScandinavian Airlines
Deal found 7/31$727
This Ovago deal was found by Cheapflights users on 7/29. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/91:55 pmCOS - ATH
2 stops16h 40mLufthansa
Sat 9/207:25 pmATH - COS
2 stops32h 23mLufthansa
Deal found 7/29$729

Cheapflights Fare Finder

 
Customize your flight search to find flights from Colorado to Athens 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 July 31, 2025.
Use the filters below to find and compare flights from Colorado to Athens that are best for you.

Fly from

Colorado

Fly to

Athens

Route

Depart

Return

Price

Colorado SpringsAthens

COS - ATH

COSATH

Colorado Springs

Wed 10/15

10:30 am-6:35 pm

2 stops23h 05m

Athens Eleftherios V.

Wed 11/19

11:55 am-9:47 pm

2 stops42h 52m

$587

Colorado SpringsAthens

COS - ATH

COSATH

Colorado Springs

Wed 10/15

2:01 pm-12:50 am

2 stops25h 49m

Athens Eleftherios V.

Wed 11/19

8:20 pm-11:48 pm

2 stops36h 28m

$614

DenverAthens

DEN - ATH

DENATH

Denver Intl

Fri 10/3

7:50 pm-3:05 am

1 stop22h 15m

Athens Eleftherios V.

Fri 10/10

3:55 am-5:55 pm

1 stop23h 00m

$703

DenverAthens

DEN - ATH

DENATH

Denver Intl

Wed 10/15

1:25 pm-3:45 pm

2 stops17h 20m

Athens Eleftherios V.

Fri 10/24

6:55 am-4:24 pm

2 stops18h 29m

$704

DenverAthens

DEN - ATH

DENATH

Denver Intl

Sun 9/28

4:15 pm-3:35 pm

1 stop14h 20m

Athens Eleftherios V.

Tue 10/21

12:35 pm-1:45 pm

1 stop34h 10m

$706

DenverAthens

DEN - ATH

DENATH

Denver Intl

Mon 10/6

11:15 am-12:40 am

3 stops28h 25m

Athens Eleftherios V.

Tue 10/14

10:15 pm-1:45 pm

2 stops24h 30m

$707

DenverAthens

DEN - ATH

DENATH

Denver Intl

Wed 9/17

6:00 am-2:00 pm

2 stops23h 00m

Athens Eleftherios V.

Wed 9/24

3:30 pm-10:14 am

1 stop27h 44m

$709

DenverAthens

DEN - ATH

DENATH

Denver Intl

Wed 9/3

5:50 pm-12:55 am

1 stop22h 05m

Athens Eleftherios V.

Sun 9/7

2:00 pm-4:20 pm

1 stop35h 20m

$715

DenverAthens

DEN - ATH

DENATH

Denver Intl

Sun 9/28

7:16 am-3:15 pm

2 stops22h 59m

Athens Eleftherios V.

Wed 10/22

9:35 pm-8:27 pm

2 stops31h 52m

$726

DenverAthens

DEN - ATH

DENATH

Denver Intl

Mon 10/6

7:05 am-1:20 pm

2 stops21h 15m

Athens Eleftherios V.

Sat 10/25

8:30 pm-11:59 pm

2 stops36h 29m

$727

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

Showing 1-10 of 22 results
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Best time to book a flight from Colorado to Athens

Have a flexible travel schedule? Discover the best time to fly to Athens from Colorado 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 Colorado to Athens

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

Currently, November is the cheapest month in which you can book a flight from Colorado to Athens (average of $679). Flying from Colorado to Athens in June is currently the most expensive (average of $1,287). 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 CO to ATH?

Find hourly flight availability from Colorado to Athens. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 31, 2025.

When flying from Colorado to Athens, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Reviews of airlines servicing Athens

Get insights into the airlines that provide service to Athens. 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 Athens. Reviews last updated July 31, 2025.
Read reviews from past customers who have flown Delta, KLM, and SWISS from Colorado to Athens. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,981 reviews

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,981 reviews
Delta
8.0
Very good
7,981 reviews

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
KLM
7.8
Good
1,383 reviews
Delta
8.0
Very good
7,981 reviews

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
SWISS
7.5
Good
1,686 reviews
Delta
8.0
Very good
7,981 reviews

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,900 reviews
Delta
8.0
Very good
7,981 reviews

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Virgin Atlantic
7.4
Good
655 reviews
Delta
8.0
Very good
7,981 reviews

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

Find useful and relevant information for your journey from Colorado to Athens. 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 into for flights to Athens from Colorado?

    If you book a flight to Athens from Colorado, you will be flying to Eleftherios V., which is the city’s only airport. Athens Eleftherios V. (ATH) is located 12.3 mi from the center of Athens.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Colorado to Athens 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 Colorado to Athens?

    Currently, November is the cheapest month in which you can book a flight from Colorado to Athens (average of $679). Flying from Colorado to Athens in June is currently the most expensive (average of $1,287). 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

Traveling to a place near Athens?

Book flights to Athens if you plan to visit one of these locations
Glyfada
Piraeus
Tolo
Loutraki

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Alternative routes for Colorado to Athens

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Top 10 airlines flying from Colorado to Athens

Discover the top 10 airlines that operate flights from Colorado to Athens. 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 July 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
Turkish AirlinesCheapest$553Average$653FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$605Average$996FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$608Average$1,139FlexibilityNo cancel feeOn-time71%
Scandinavian AirlinesCheapest$624Average$876FlexibilityNo cancel feeOn-time77%
DeltaCheapest$632Average$1,142FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$664Average$1,193FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$781Average$1,216FlexibilityNo cancel feeOn-time76%
Air CanadaCheapest$810Average$1,276FlexibilityNo cancel feeOn-time67%
Air FranceCheapest$894Average$1,557FlexibilityNo cancel feeOn-time77%
SWISSCheapest$1,018Average$1,123FlexibilityNo cancel feeOn-time79%

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