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$214+ Cheap flights from Colorado to Greece

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 1/12. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — ATH
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
1 adult, Economy
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Cheap flight deals from Colorado to Greece

Keep the following information in mind while searching for Colorado to Greece flight deals. Data was last updated October 30, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

Gurufare
3 stars

Round-trip from

$566
(Air Canada)

One-way from

$214
(Kiwi.com)

Popular in

June

Cheapest in

February

Average price

$744
Provider with most accurate pricing for Denver Intl-Athens Eleftherios V. flight deals.
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Provider most trusted by Cheapflights users for Denver Intl-Athens Eleftherios V. flights.
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From Colorado to Greece
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One-way flight from Colorado to Greece
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Highest demand for flights based on searches. 29% potential increase in price ($402 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($49 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 Colorado to Greece

Cheapest flights from Colorado to Greece
Explore the most affordable flight options available from Colorado to Greece. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2025.

This KAYAK 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/307:21 pmDEN - ATH
2 stops21h 09mLufthansa
Wed 11/56:35 amATH - DEN
2 stops18h 25mLufthansa
Deal found 10/28$573
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/19:51 amDEN - ATH
1 stop15h 14mUnited Airlines
Mon 11/106:35 amATH - DEN
1 stop17h 00mUnited Airlines
Deal found 10/28$584
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/319:20 pmDEN - ATH
1 stop20h 20mUnited Airlines
Mon 11/106:35 amATH - DEN
1 stop17h 00mUnited Airlines
Deal found 10/28$585
This KAYAK 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/3011:15 amDEN - ATH
2 stops22h 50mLufthansa
Mon 11/106:35 amATH - DEN
1 stop17h 00mLufthansa
Deal found 10/28$590
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/3011:26 amDEN - ATH
2 stops21h 09mDelta
Sun 11/912:50 pmATH - DEN
1 stop19h 45mDelta
Deal found 10/28$599
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/2512:55 amDEN - ATH
2 stops24h 40mDelta
Wed 12/31:45 pmATH - DEN
2 stops34h 13mDelta
Deal found 10/28$602
This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/284:20 pmDEN - HER
1 stop34h 55mLufthansa
Fri 12/56:05 pmHER - DEN
2 stops39h 10mLufthansa
Deal found 10/28$606
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.
Fri 11/283:40 pmDEN - ATH
3 stops31h 50mMultiple Airlines
Fri 12/53:50 pmATH - DEN
3 stops35h 15mMultiple Airlines
Deal found 10/29$606
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/285:45 pmDEN - ATH
1 stop21h 40mUnited Airlines
Mon 1/121:10 pmATH - DEN
2 stops39h 15mUnited Airlines
Deal found 10/28$613
This flugladen.de 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 flugladen.de is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/1411:15 amDEN - HER
2 stops28h 10mMultiple Airlines
Tue 11/1811:35 amHER - DEN
2 stops37h 25mMultiple Airlines
Deal found 10/29$657
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/55:25 pmDEN - HER
2 stops15h 30mLufthansa
Wed 11/123:30 pmHER - DEN
1 stop33h 30mLufthansa
Deal found 10/29$665
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.
Fri 11/284:20 pmDEN - CFU
2 stops20h 05mMultiple Airlines
Fri 12/59:55 pmCFU - DEN
3 stops31h 00mMultiple Airlines
Deal found 10/29$744

Cheapflights Fare Finder

 
Customize your flight search to find flights from Colorado to Greece 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 October 30, 2025.
Use the filters below to find and compare flights from Colorado to Greece that are best for you.

Fly from

Colorado

Fly to

Greece

Route

Depart

Return

Price

DenverHeraklion

DEN - HER

DENHER

Denver Intl

Mon 3/2

11:59 pm-2:35 pm

2 stops29h 36m

Heraklion N. Kazantzakis Apt.

Wed 3/11

3:30 pm-2:40 pm

1 stop31h 10m

$552

DenverAthens

DEN - ATH

DENATH

Denver Intl

Fri 1/16

5:25 pm-9:55 pm

1 stop19h 30m

Athens Eleftherios V.

Wed 1/28

3:00 pm-3:30 pm

1 stop33h 30m

$567

DenverAthens

DEN - ATH

DENATH

Denver Intl

Sun 1/18

3:55 pm-4:35 pm

1 stop15h 40m

Athens Eleftherios V.

Sun 1/25

2:00 pm-1:40 pm

1 stop32h 40m

$567

DenverAthens

DEN - ATH

DENATH

Denver Intl

Fri 1/16

6:41 am-1:35 pm

2 stops21h 54m

Athens Eleftherios V.

Tue 1/27

2:35 pm-10:48 pm

2 stops41h 13m

$568

DenverAthens

DEN - ATH

DENATH

Denver Intl

Thu 1/22

5:25 pm-1:25 am

1 stop23h 00m

Athens Eleftherios V.

Thu 1/29

4:10 pm-3:30 pm

1 stop32h 20m

$592

DenverAthens

DEN - ATH

DENATH

Denver Intl

Sat 1/17

5:25 pm-6:50 pm

1 stop16h 25m

Athens Eleftherios V.

Mon 1/26

8:10 pm-3:30 pm

1 stop28h 20m

$592

DenverAthens

DEN - ATH

DENATH

Denver Intl

Sat 1/17

5:25 pm-6:50 pm

1 stop16h 25m

Athens Eleftherios V.

Thu 1/29

7:30 am-3:30 pm

1 stop17h 00m

$592

DenverHeraklion

DEN - HER

DENHER

Denver Intl

Fri 11/28

4:20 pm-12:15 pm

1 stop34h 55m

Heraklion N. Kazantzakis Apt.

Fri 12/5

6:05 pm-12:15 am

2 stops39h 10m

$606

DenverAthens

DEN - ATH

DENATH

Denver Intl

Fri 11/28

3:40 pm-8:30 am

3 stops31h 50m

Athens Eleftherios V.

Fri 12/5

3:50 pm-6:05 pm

3 stops35h 15m

$606

DenverAthens

DEN - ATH

DENATH

Denver Intl

Fri 1/16

6:41 am-1:15 am

2 stops33h 34m

Athens Eleftherios V.

Sun 1/25

6:05 am-10:57 am

2 stops37h 52m

$612

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/30

Showing 1-10 of 38 results
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Best time to book a flight from Colorado to Greece

Have a flexible travel schedule? Discover the best time to fly to Greece 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 Greece

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

Currently, February is the cheapest month in which you can book a flight from Colorado to Greece (average of $514). Flying from Colorado to Greece in June is currently the most expensive (average of $943). 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 GR?

Find hourly flight availability from Colorado to Greece. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 30, 2025.

It’s optimal to fly from Colorado to Greece in the evening. By choosing this option you can save up to 10% on the cost of your flight, compared to a flight in the morning.

What is the cheapest day to fly from Colorado to Greece?

Use this chart to determine the cheapest time to fly round-trip from Colorado to Greece. Price data was last updated on December 8, 2024.

Travelers seeking maximum savings on their Colorado to Greece flight should consider departing on Wednesday mornings when fares are most often at their lowest. Saturday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Related info for your journey

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

  • How long is the flight from Colorado to Greece?

    Airlines like British Airways, United Airlines, and Delta fly from Colorado to Greece in about 15h 40m. The time it takes to get you to your destination can typically vary by up to 6h 14m. The distance from Colorado to Greece is about 6150 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

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

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

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

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

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

    Currently, February is the cheapest month in which you can book a flight from Colorado to Greece (average of $514). Flying from Colorado to Greece in June is currently the most expensive (average of $943). 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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Top 10 airlines flying from Colorado to Greece

Discover the top 10 airlines that operate flights from Colorado to Greece. 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 October 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
Virgin AtlanticCheapest$488Average$802FlexibilityNo cancel feeOn-time72%
Turkish AirlinesCheapest$549Average$711FlexibilityNo cancel feeOn-time77%
Air FranceCheapest$556Average$965FlexibilityNo cancel feeOn-time77%
DeltaCheapest$556Average$932FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$575Average$934FlexibilityNo cancel feeOn-time70%
Scandinavian AirlinesCheapest$581Average$856FlexibilityNo cancel feeOn-time77%
LufthansaCheapest$606Average$1,081FlexibilityNo cancel feeOn-time76%
American AirlinesCheapest$608Average$1,003FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$624Average$1,017FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$751Average$1,235FlexibilityNo cancel feeOn-time67%

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