$545+ Cheap flights from Greece 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 11/4. Fares are subject to change and may not be available on all flights or dates of travel.
ATH — DEN
Nov 29 — Dec 61
1 adult, Economy
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Find cheap flights from Greece to Colorado with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Greece to Colorado
Keep the following information in mind while searching for Greece to Colorado flight deals. Data was last updated October 30, 2025.
Most accurate provider | eDreams 3 stars |
|---|---|
Most trusted provider | eDreams 3 stars |
Round-trip from | $811 (Gotogate) |
One-way from | $545 (Kiwi.com) |
Popular in | August |
Cheapest in | February |
Average price | $1,012 |
Find flight deals from Greece to Colorado
Cheapest flights from Greece to ColoradoExplore the most affordable flight options available from Greece to Colorado. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2025.
Explore the most affordable flight options available from Greece to Colorado. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 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.
Mon 11/179:40 pmATH - DEN
1 stop28h 55mTurkish Airlines
Tue 12/27:20 pmDEN - ATH
1 stop28h 40mTurkish Airlines
Deal found 10/28![Turkish Airlines logo]()
$812
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/1712:50 pmATH - DEN
1 stop19h 28mAmerican Airlines
Tue 12/24:56 pmDEN - ATH
2 stops17h 34mAmerican Airlines
Deal found 10/28![American Airlines logo]()
$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.
Mon 11/1712:50 pmATH - DEN
2 stops31h 41mMultiple Airlines
Tue 12/212:26 pmDEN - ATH
2 stops27h 54mMultiple Airlines
Deal found 10/28![Multiple Airlines logo]()
$908
This United Airlines deal was found by Cheapflights users on 10/30. 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.
Mon 11/176:25 amATH - DEN
1 stop18h 35mUnited Airlines
Mon 11/243:55 pmDEN - ATH
1 stop15h 40mUnited Airlines
Deal found 10/30![United Airlines logo]()
$930
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.
Mon 11/176:25 amATH - DEN
2 stops22h 30mAir Canada
Tue 12/211:15 amDEN - ATH
2 stops17h 15mAir Canada
Deal found 10/29![Air Canada logo]()
$931
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/236:35 amATH - DEN
1 stop17h 00mUnited Airlines
Sat 1/103:47 pmDEN - ATH
2 stops23h 38mUnited Airlines
Deal found 10/29![United Airlines logo]()
$945
This Cheapflightsfares 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/236:35 amATH - DEN
1 stop17h 00mLufthansa
Sat 1/104:20 pmDEN - ATH
1 stop24h 20mLufthansa
Deal found 10/29![Lufthansa logo]()
$961
This lastminute.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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/911:55 amATH - COS
2 stops19h 04mMultiple Airlines
Mon 11/173:35 pmCOS - ATH
2 stops25h 05mMultiple Airlines
Deal found 10/29![Multiple Airlines logo]()
$1,024
This Air Canada 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/911:55 amATH - COS
2 stops38h 45mAir Canada
Sun 11/168:30 amCOS - ATH
2 stops18h 05mAir Canada
Deal found 10/29![Air Canada logo]()
$1,038
Cheapflights Fare Finder
Customize your flight search to find flights from Greece 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 October 30, 2025.
Use the filters below to find and compare flights from Greece to Colorado that are best for you.
Fly from
Greece
Fly to
Colorado
Route
Depart
Return
Price
AthensDenver
ATH - DEN
ATHDEN
Athens Eleftherios V.
Mon 11/17
9:40 pm-5:35 pm
1 stop28h 55m
Denver Intl
Tue 12/2
7:20 pm-9:00 am
1 stop28h 40m
$812
AthensDenver
ATH - DEN
ATHDEN
Athens Eleftherios V.
Mon 11/17
12:50 pm-11:18 pm
1 stop19h 28m
Denver Intl
Tue 12/2
4:56 pm-7:30 pm
2 stops17h 34m
$907
AthensDenver
ATH - DEN
ATHDEN
Athens Eleftherios V.
Mon 11/17
12:50 pm-11:31 am
2 stops31h 41m
Denver Intl
Tue 12/2
12:26 pm-1:20 am
2 stops27h 54m
$908
AthensDenver
ATH - DEN
ATHDEN
Athens Eleftherios V.
Mon 11/17
6:25 am-4:00 pm
1 stop18h 35m
Denver Intl
Mon 11/24
3:55 pm-4:35 pm
1 stop15h 40m
$930
AthensDenver
ATH - DEN
ATHDEN
Athens Eleftherios V.
Mon 11/17
12:50 pm-11:13 am
1 stop31h 23m
Denver Intl
Mon 11/24
12:27 pm-3:50 pm
2 stops18h 23m
$930
AthensDenver
ATH - DEN
ATHDEN
Athens Eleftherios V.
Tue 12/23
6:35 am-2:35 pm
1 stop17h 00m
Denver Intl
Sat 1/10
3:47 pm-12:25 am
2 stops23h 38m
$945
AthensDenver
ATH - DEN
ATHDEN
Athens Eleftherios V.
Tue 12/23
6:35 am-2:35 pm
1 stop17h 00m
Denver Intl
Sat 1/10
4:20 pm-1:40 am
1 stop24h 20m
$961
AthensColorado Springs
ATH - COS
ATHCOS
Athens Eleftherios V.
Thu 3/26
11:50 am-1:05 pm
2 stops33h 15m
Colorado Springs
Mon 3/30
6:00 am-1:40 pm
2 stops22h 40m
$1,006
AthensColorado Springs
ATH - COS
ATHCOS
Athens Eleftherios V.
Sun 11/9
11:55 am-5:40 pm
2 stops38h 45m
Colorado Springs
Sun 11/16
8:30 am-11:35 am
2 stops18h 05m
$1,038
AthensColorado Springs
ATH - COS
ATHCOS
Athens Eleftherios V.
Sun 11/9
11:55 am-10:53 am
2 stops31h 58m
Colorado Springs
Mon 11/17
6:20 pm-10:20 am
3 stops31h 00m
$1,045
Showing 1-10 of 19 results
Best time to book a flight from Greece to Colorado
Have a flexible travel schedule? Discover the best time to fly to Colorado from Greece 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 Greece to Colorado
What is the cheapest month to book a flight from Greece to Colorado?
Currently, June is the cheapest month in which you can book a flight from Greece to Colorado (average of $620). Flying from Greece 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 GR to CO?
Find hourly flight availability from Greece 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 October 30, 2025.
Unlike in the morning, when flights are generally more expensive, you can save up to 21% on flights from Greece to Colorado by exploring options for tickets in the evening.
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 October 30, 2025.
Peruse reviews from past customers who have flown with United Airlines, Turkish Airlines, and American Airlines from Greece to Colorado to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
7.3
Entertainment
7.1
Food
6.6
Overall
7.4
Crew
8.1
Boarding
7.7
Reviews
1 / 20
2.0
MediocreSebrena,Oct 2025
IAH - RSW
Comfort
7.3
Entertainment
7.1
Food
6.6
Overall
7.4
Crew
8.1
Boarding
7.7
Reviews
1 / 20
2.0
MediocreSebrena,Oct 2025
IAH - RSW
Comfort
7.3
Entertainment
7.1
Food
6.6
Overall
7.4
Crew
8.1
Boarding
7.7
Reviews
1 / 20
2.0
MediocreSebrena,Oct 2025
IAH - RSW
Comfort
7.3
Entertainment
7.1
Food
6.6
Overall
7.4
Crew
8.1
Boarding
7.7
Reviews
1 / 20
2.0
MediocreSebrena,Oct 2025
IAH - RSW
Comfort
7.3
Entertainment
7.1
Food
6.6
Overall
7.4
Crew
8.1
Boarding
7.7
Reviews
1 / 20
2.0
MediocreSebrena,Oct 2025
IAH - RSW
Comfort
7.3
Entertainment
7.1
Food
6.6
Overall
7.4
Crew
8.1
Boarding
7.7
Reviews
1 / 20
2.0
MediocreSebrena,Oct 2025
IAH - RSW
Related info for your journey
Find useful and relevant information for your journey from Greece to Colorado. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Greece to Colorado
See prices for flight routes from nearby airports that may be better suited for you.
Top 5 airlines flying from Greece to Colorado
Discover the top 5 airlines that operate flights from Greece 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 October 30, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$711 | Average$1,008 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$742 | Average$838 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$785 | Average$896 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$829 | Average$1,045 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$898 | Average$1,010 | FlexibilityNo cancel fee | On-time69% |