Colorado

$332+ 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 5/20. Fares are subject to change and may not be available on all flights or dates of travel.
ATH — DEN
Apr 15 — Apr 221
We work with more than 300 partners to bring you better travel deals

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

Cheapest flights from Greece to Colorado
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 March 16, 2026.

This Kiwi.com deal was found by Cheapflights users on 3/11. 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.
Sat 4/256:50 pm
ATH
-
DEN
2 stops49h 30m
Multiple Airlines
Sat 5/28:25 pm
DEN
-
ATH
1 stop15h 05m
Multiple Airlines
Deal found 3/11$923
This Cheapflightsfares deal was found by Cheapflights users on 3/11. 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 4/146:45 am
ATH
-
DEN
1 stop17h 55m
Lufthansa
Mon 4/274:05 pm
DEN
-
ATH
1 stop13h 50m
Lufthansa
Deal found 3/11$946
This Cheapflightsfares deal was found by Cheapflights users on 3/11. 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.
Wed 4/156:00 am
ATH
-
DEN
1 stop17h 20m
Lufthansa
Wed 4/295:40 pm
DEN
-
ATH
1 stop14h 50m
Lufthansa
Deal found 3/11$959
This Kiwi.com deal was found by Cheapflights users on 3/15. 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.
Thu 4/26:35 am
ATH
-
DEN
1 stop18h 05m
Lufthansa
Thu 4/1611:15 am
DEN
-
ATH
1 stop14h 20m
Lufthansa
Deal found 3/15$963
This Cheapflightsfares deal was found by Cheapflights users on 3/15. 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 4/76:45 am
ATH
-
DEN
1 stop15h 50m
Lufthansa
Mon 4/208:25 pm
DEN
-
ATH
1 stop17h 40m
Lufthansa
Deal found 3/15$965
This FlightHub deal was found by Cheapflights users on 3/15. 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 3/209:55 pm
ATH
-
DEN
1 stop28h 40m
Turkish Airlines
Sat 3/288:25 pm
DEN
-
ATH
1 stop21h 40m
Turkish Airlines
Deal found 3/15$968
This Cheapflightsfares deal was found by Cheapflights users on 3/13. 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 4/146:45 am
ATH
-
DEN
1 stop17h 55m
Lufthansa
Mon 5/188:25 pm
DEN
-
ATH
1 stop17h 40m
Lufthansa
Deal found 3/13$969
This FlightHub deal was found by Cheapflights users on 3/11. 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.
Tue 4/710:25 am
ATH
-
DEN
1 stop17h 00m
Turkish Airlines
Tue 4/218:25 pm
DEN
-
ATH
1 stop21h 40m
Turkish Airlines
Deal found 3/11$971
This American Airlines deal was found by Cheapflights users on 3/13. 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 4/2710:45 am
ATH
-
COS
2 stops21h 47m
American Airlines
Mon 5/412:22 pm
COS
-
ATH
2 stops19h 18m
American Airlines
Deal found 3/13$1,053
This KLM deal was found by Cheapflights users on 3/13. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/279:45 am
ATH
-
COS
1 stop19h 35m
Multiple Airlines
Mon 5/41:14 pm
COS
-
ATH
2 stops24h 46m
Multiple Airlines
Deal found 3/13$1,060
This American Airlines deal was found by Cheapflights users on 3/15. 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.
Fri 11/275:05 pm
ATH
-
COS
2 stops39h 43m
American Airlines
Tue 12/14:37 pm
COS
-
ATH
2 stops17h 53m
American Airlines
Deal found 3/15$1,061
This Booking.com deal was found by Cheapflights users on 3/13. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/2712:35 pm
ATH
-
COS
1 stop18h 19m
Lufthansa
Mon 5/411:43 am
COS
-
ATH
1 stop13h 52m
Lufthansa
Deal found 3/13$1,086

Find flight deals from Greece to Colorado

Keep the following information in mind while searching for Greece to Colorado flight deals. Data was last updated March 16, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$923
(Kiwi.com)

One-way from

$332
(Kiwi.com)

Popular in

June

Cheapest in

November

Average price

$1,042
Provider with most accurate pricing for Athens Eleftherios V.-Denver Intl flight deals.
Provider most trusted by Cheapflights users for Athens Eleftherios V.-Denver Intl flights.
From Greece to Colorado
One-way flight from Greece to Colorado
Highest demand for flights based on searches. 5% potential increase in price ($64 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($20 potential savings vs. average RT price).
Average for round-trip flights in March 2026

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 March 16, 2026.
Use the filters below to find and compare flights from Greece to Colorado that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

AthensDenver

ATH - DEN

ATHDEN

Athens Eleftherios V.

Tue 4/14

6:45 am-3:40 pm

1 stop17h 55m

Denver Intl

Mon 4/27

5:44 pm-9:00 pm

2 stops18h 16m

$951

AthensDenver

ATH - DEN

ATHDEN

Athens Eleftherios V.

Sat 4/25

6:25 am-7:31 pm

2 stops22h 06m

Denver Intl

Sat 5/2

6:00 am-8:10 am

2 stops17h 10m

$992

AthensDenver

ATH - DEN

ATHDEN

Athens Eleftherios V.

Tue 4/7

8:00 pm-4:20 pm

1 stop29h 20m

Denver Intl

Mon 4/20

2:41 pm-7:05 pm

2 stops19h 24m

$995

AthensDenver

ATH - DEN

ATHDEN

Athens Eleftherios V.

Wed 4/29

6:45 am-1:35 pm

1 stop15h 50m

Denver Intl

Wed 5/6

6:00 am-10:00 am

1 stop19h 00m

$996

AthensDenver

ATH - DEN

ATHDEN

Athens Eleftherios V.

Wed 4/29

6:00 am-8:46 pm

2 stops23h 46m

Denver Intl

Wed 5/6

11:45 am-1:40 pm

2 stops16h 55m

$1,002

AthensDenver

ATH - DEN

ATHDEN

Athens Eleftherios V.

Fri 5/8

6:00 am-6:47 pm

2 stops21h 47m

Denver Intl

Fri 5/15

5:40 pm-11:00 pm

1 stop20h 20m

$1,008

AthensDenver

ATH - DEN

ATHDEN

Athens Eleftherios V.

Tue 4/14

6:45 am-6:21 pm

2 stops20h 36m

Denver Intl

Sun 5/17

7:50 am-1:10 pm

2 stops20h 20m

$1,008

AthensDenver

ATH - DEN

ATHDEN

Athens Eleftherios V.

Mon 4/13

6:00 am-8:04 pm

2 stops23h 04m

Denver Intl

Sun 4/19

12:55 am-11:00 am

1 stop25h 05m

$1,010

AthensDenver

ATH - DEN

ATHDEN

Athens Eleftherios V.

Fri 5/8

12:10 pm-5:57 pm

1 stop38h 47m

Denver Intl

Fri 5/15

5:40 pm-11:00 pm

1 stop20h 20m

$1,011

AthensColorado Springs

ATH - COS

ATHCOS

Athens Eleftherios V.

Mon 4/27

10:45 am-11:32 pm

2 stops21h 47m

Colorado Springs

Mon 5/4

12:22 pm-4:40 pm

2 stops19h 18m

$1,053

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/11

Showing 1-10 of 25 resultsSorted by cheapest first
1
2
3

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
No data available for this route at this time. Please check back soon.

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 March 16, 2026.
Peruse reviews from past customers who have flown with United Airlines,Turkish Airlines, andLufthansa 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.

Entertainment

7.1

Comfort

7.3

Boarding

7.7

Food

6.6

Overall

7.4

Crew

8.1

Reviews

1 / 20
6.0
Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats

Entertainment

7.1

Comfort

7.3

Boarding

7.7

Food

6.6

Overall

7.4

Crew

8.1

Reviews

1 / 20
6.0
Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats

Entertainment

7.1

Comfort

7.3

Boarding

7.7

Food

6.6

Overall

7.4

Crew

8.1

Reviews

1 / 20
6.0
Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats

Entertainment

7.1

Comfort

7.3

Boarding

7.7

Food

6.6

Overall

7.4

Crew

8.1

Reviews

1 / 20
6.0
Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats

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.
  • How long is the flight from Greece to Colorado?

    There are many flights that can get you from Greece to Colorado in 17h 55m. Fly via Lufthansa, United Airlines, or British Airways to get the fastest option. The distance from Greece to Colorado is about 6150 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines to fly from Greece to Colorado one-way?

    One-way options have recently been found by users for as low as $573 on American Airlines. Other airlines that offer cheap prices include Iberia from $576 and British Airways from $596 one-way.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Greece 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 3 airlines flying from Greece to Colorado

Discover the top 3 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 March 16, 2026.
AirlineCheapestAverageFlexibilityOn-time
Turkish AirlinesCheapest$579Average$1,081FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$898Average$1,055FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$1,082Average$1,150FlexibilityNo cancel feeOn-time76%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.