$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
Round-trip
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
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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
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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 March 16, 2026.
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![Multiple Airlines logo]()
$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![Lufthansa logo]()
$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![Lufthansa logo]()
$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![Lufthansa logo]()
$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![Lufthansa logo]()
$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![Turkish Airlines logo]()
$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![Lufthansa logo]()
$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![Turkish Airlines logo]()
$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![American Airlines logo]()
$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![Multiple Airlines logo]()
$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![American Airlines logo]()
$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![Lufthansa logo]()
$1,086
Best flights from Greece to ColoradoDiscover carefully curated flight deals from Greece to Colorado that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 16, 2026.
Discover carefully curated flight deals from Greece to Colorado that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 16, 2026.
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 4/275:44 pm
DEN
- ATH
2 stops18h 16m
Lufthansa
Deal found 3/11![Lufthansa logo]()
$951
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/256:25 am
ATH
- DEN
2 stops22h 06m
United Airlines
Sat 5/26:00 am
DEN
- ATH
2 stops17h 10m
United Airlines
Deal found 3/11![United Airlines logo]()
$992
This British Airways 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/78:00 pm
ATH
- DEN
1 stop29h 20m
British Airways
Mon 4/202:41 pm
DEN
- ATH
2 stops19h 24m
British Airways
Deal found 3/11![British Airways logo]()
$995
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/296:00 am
ATH
- DEN
2 stops23h 46m
Delta
Wed 5/611:45 am
DEN
- ATH
2 stops16h 55m
Delta
Deal found 3/15![Delta logo]()
$1,002
This KLM deal was found by Cheapflights users on 3/16. 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.
Fri 5/812:10 pm
ATH
- DEN
1 stop38h 47m
Multiple Airlines
Fri 5/155:40 pm
DEN
- ATH
1 stop20h 20m
Multiple Airlines
Deal found 3/16![Multiple Airlines logo]()
$1,011
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![American Airlines logo]()
$1,053
This Air Canada 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/271:10 pm
ATH
- COS
3 stops28h 39m
Air Canada
Mon 5/47:05 am
COS
- ATH
3 stops19h 05m
Air Canada
Deal found 3/13![Air Canada logo]()
$1,967
This United Airlines deal was found by Cheapflights users on 3/14. 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 4/296:45 am
ATH
- DEN
1 stop15h 50m
United Airlines
Wed 5/66:00 am
DEN
- ATH
1 stop19h 00m
United Airlines
Deal found 3/14![United Airlines logo]()
$996
This Delta deal was found by Cheapflights users on 3/16. 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.
Fri 5/86:00 am
ATH
- DEN
2 stops21h 47m
Delta
Fri 5/155:40 pm
DEN
- ATH
1 stop20h 20m
Delta
Deal found 3/16![Delta logo]()
$1,008
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![Multiple Airlines logo]()
$1,060
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![Lufthansa logo]()
$1,086
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/146:45 am
ATH
- DEN
2 stops20h 36m
United Airlines
Sun 5/177:50 am
DEN
- ATH
2 stops20h 20m
United Airlines
Deal found 3/13![United Airlines logo]()
$1,008
This Delta deal was found by Cheapflights users on 3/14. 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.
Mon 4/136:00 am
ATH
- DEN
2 stops23h 04m
Delta
Sun 4/1912:55 am
DEN
- ATH
1 stop25h 05m
Delta
Deal found 3/14![Delta logo]()
$1,010
Last-minute flights from Greece to ColoradoDiscover last-minute flight deals from Greece to Colorado. Data last updated March 16, 2026 and is based on user searches.
Discover last-minute flight deals from Greece to Colorado. Data last updated March 16, 2026 and is based on user searches.
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![Turkish Airlines logo]()
$968
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![Lufthansa logo]()
$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![Lufthansa logo]()
$965
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![Turkish Airlines logo]()
$971
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![Lufthansa logo]()
$946
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![Lufthansa logo]()
$969
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![Lufthansa logo]()
$959
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![Multiple Airlines logo]()
$923
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![American Airlines logo]()
$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![Multiple Airlines logo]()
$1,060
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![Lufthansa logo]()
$1,086
This Air Canada 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/271:10 pm
ATH
- COS
3 stops28h 39m
Air Canada
Mon 5/47:05 am
COS
- ATH
3 stops19h 05m
Air Canada
Deal found 3/13![Air Canada logo]()
$1,967
One-way flights from Greece to ColoradoSearch for one-way flight options from Greece to Colorado. Find affordable one-way fares based on user searches. Data last updated March 16, 2026.
Search for one-way flight options from Greece to Colorado. Find affordable one-way fares based on user searches. Data last updated March 16, 2026.
This Kiwi.com deal was found by Cheapflights users on 3/14. 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 5/204:25 pm
ATH
- DEN
2 stops51h 55m
Multiple Airlines
Deal found 3/14![Multiple Airlines logo]()
$332
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 5/2110:00 am
ATH
- DEN
2 stops34h 20m
Multiple Airlines
Deal found 3/15![Multiple Airlines logo]()
$355
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.
Thu 6/48:45 pm
ATH
- DEN
3 stops45h 53m
Multiple Airlines
Deal found 3/11![Multiple Airlines logo]()
$369
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.
Tue 6/25:35 pm
ATH
- DEN
3 stops35h 31m
Multiple Airlines
Deal found 3/11![Multiple Airlines logo]()
$371
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.
Tue 5/197:35 am
ATH
- DEN
2 stops39h 57m
Multiple Airlines
Deal found 3/15![Multiple Airlines logo]()
$394
This Kiwi.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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/99:40 am
ATH
- DEN
2 stops34h 40m
Multiple Airlines
Deal found 3/13![Multiple Airlines logo]()
$406
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.
Fri 6/59:20 pm
ATH
- DEN
2 stops36h 18m
Multiple Airlines
Deal found 3/11![Multiple Airlines logo]()
$422
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 |
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
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
Showing 1-10 of 25 resultsSorted by cheapest first
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.
ATH-DEN
ATH-COS
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
GR0-USCO
ATH-DEN
ATH-COS
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
GoodGerry,Jan 2026
YVR - DEN
Entertainment
7.1
Comfort
7.3
Boarding
7.7
Food
6.6
Overall
7.4
Crew
8.1
Reviews
1 / 20
6.0
GoodGerry,Jan 2026
YVR - DEN
Entertainment
7.1
Comfort
7.3
Boarding
7.7
Food
6.6
Overall
7.4
Crew
8.1
Reviews
1 / 20
6.0
GoodGerry,Jan 2026
YVR - DEN
Entertainment
7.1
Comfort
7.3
Boarding
7.7
Food
6.6
Overall
7.4
Crew
8.1
Reviews
1 / 20
6.0
GoodGerry,Jan 2026
YVR - DEN
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
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Complete your trip
Complete your trip to Colorado by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Greece to Colorado by cabin class
Find flights from Greece to Colorado, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Greece and Colorado flights
Browse other Greece and Colorado flight options. Last updated on March 16, 2026.
Popular flight searches
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Find a return flight route from Colorado
Find the right flight back to Greece after your stay in Colorado
Greece to Colorado flights
Consider these flights traveling from Greece to Colorado.
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.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$579 | Average$1,081 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$898 | Average$1,055 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$1,082 | Average$1,150 | FlexibilityNo cancel fee | On-time76% |