$466+ Cheap flights from Otopeni Intl (OTP) 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 6/9. Fares are subject to change and may not be available on all flights or dates of travel.
OTP — DEN
Mar 19 — Mar 261
1 adult, Economy
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Find cheap flights from Otopeni Intl 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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Cheapest flights from Otopeni Intl to ColoradoExplore the most affordable flight options available from Otopeni Intl to Colorado. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 17, 2026.
Explore the most affordable flight options available from Otopeni Intl to Colorado. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 17, 2026.
This Kiwi.com deal was found by Cheapflights users on 2/15. 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.
Fri 10/29:30 am
OTP
- DEN
2 stops41h 42m
Multiple Airlines
Sun 10/184:05 pm
DEN
- OTP
1 stop17h 30m
Multiple Airlines
Deal found 2/15![Multiple Airlines logo]()
$797
This Kiwi.com deal was found by Cheapflights users on 2/15. 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.
Mon 9/289:35 am
OTP
- DEN
2 stops41h 37m
Multiple Airlines
Sun 10/184:05 pm
DEN
- OTP
1 stop17h 30m
Multiple Airlines
Deal found 2/15![Multiple Airlines logo]()
$800
This Kiwi.com deal was found by Cheapflights users on 2/15. 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.
Fri 10/29:30 am
OTP
- DEN
2 stops41h 42m
Multiple Airlines
Mon 10/125:40 pm
DEN
- OTP
1 stop13h 40m
Multiple Airlines
Deal found 2/15![Multiple Airlines logo]()
$810
This Kiwi.com deal was found by Cheapflights users on 2/15. 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.
Mon 9/289:35 am
OTP
- DEN
2 stops41h 37m
Multiple Airlines
Tue 10/135:40 pm
DEN
- OTP
1 stop13h 40m
Multiple Airlines
Deal found 2/15![Multiple Airlines logo]()
$815
This Kiwi.com deal was found by Cheapflights users on 2/15. 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.
Fri 10/29:30 am
OTP
- DEN
2 stops41h 42m
Multiple Airlines
Sat 10/175:40 pm
DEN
- OTP
1 stop13h 50m
Multiple Airlines
Deal found 2/15![Multiple Airlines logo]()
$866
This Kiwi.com deal was found by Cheapflights users on 2/15. 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.
Fri 10/29:30 am
OTP
- DEN
2 stops41h 42m
Multiple Airlines
Thu 10/155:40 pm
DEN
- OTP
1 stop13h 50m
Multiple Airlines
Deal found 2/15![Multiple Airlines logo]()
$867
This Kiwi.com deal was found by Cheapflights users on 2/15. 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.
Wed 9/309:35 am
OTP
- DEN
2 stops23h 16m
Multiple Airlines
Sun 10/184:05 pm
DEN
- OTP
1 stop17h 30m
Multiple Airlines
Deal found 2/15![Multiple Airlines logo]()
$870
This Kiwi.com deal was found by Cheapflights users on 2/15. 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 9/2910:35 pm
OTP
- DEN
2 stops24h 45m
Multiple Airlines
Mon 10/124:05 pm
DEN
- OTP
1 stop17h 30m
Multiple Airlines
Deal found 2/15![Multiple Airlines logo]()
$873
This Priceline deal was found by Cheapflights users on 2/15. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/18:15 am
OTP
- DEN
1 stop17h 15m
British Airways
Thu 10/156:40 pm
DEN
- OTP
1 stop21h 40m
British Airways
Deal found 2/15![British Airways logo]()
$887
This Kiwi.com deal was found by Cheapflights users on 2/17. 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 7/89:35 am
OTP
- DEN
2 stops30h 46m
Multiple Airlines
Fri 9/254:15 pm
DEN
- OTP
1 stop17h 20m
Multiple Airlines
Deal found 2/17![Multiple Airlines logo]()
$891
This Kiwi.com deal was found by Cheapflights users on 2/15. 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.
Mon 7/209:35 am
OTP
- DEN
2 stops44h 54m
Multiple Airlines
Tue 9/295:40 pm
DEN
- OTP
1 stop13h 40m
Multiple Airlines
Deal found 2/15![Multiple Airlines logo]()
$893
This British Airways deal was found by Cheapflights users on 2/16. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/248:00 am
OTP
- COS
2 stops34h 50m
British Airways
Sat 2/284:51 pm
COS
- OTP
2 stops45h 54m
British Airways
Deal found 2/16![British Airways logo]()
$1,211
Best flights from Otopeni Intl to ColoradoDiscover carefully curated flight deals from Otopeni Intl to Colorado that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 17, 2026.
Discover carefully curated flight deals from Otopeni Intl to Colorado that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 17, 2026.
This Gotogate deal was found by Cheapflights users on 2/15. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/303:55 pm
OTP
- DEN
1 stop35h 30m
Turkish Airlines
Sun 4/58:25 pm
DEN
- OTP
1 stop30h 40m
Turkish Airlines
Deal found 2/15![Turkish Airlines logo]()
$906
This Orbitz deal was found by Cheapflights users on 2/17. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/88:15 am
OTP
- DEN
2 stops24h 52m
Multiple Airlines
Fri 9/256:40 pm
DEN
- OTP
2 stops31h 55m
Multiple Airlines
Deal found 2/17![Multiple Airlines logo]()
$923
This Lufthansa deal was found by Cheapflights users on 2/15. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/175:55 am
OTP
- DEN
1 stop19h 05m
Lufthansa
Tue 3/245:20 pm
DEN
- OTP
1 stop17h 15m
Lufthansa
Deal found 2/15![Lufthansa logo]()
$929
This United Airlines deal was found by Cheapflights users on 2/17. 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 6/56:05 am
OTP
- DEN
1 stop16h 25m
United Airlines
Tue 6/239:35 am
DEN
- OTP
2 stops21h 45m
United Airlines
Deal found 2/17![United Airlines logo]()
$929
This United Airlines deal was found by Cheapflights users on 2/14. 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.
Mon 6/86:05 am
OTP
- DEN
1 stop16h 25m
United Airlines
Sun 6/218:25 pm
DEN
- OTP
1 stop19h 45m
United Airlines
Deal found 2/14![United Airlines logo]()
$929
This Lufthansa deal was found by Cheapflights users on 2/14. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/66:05 am
OTP
- DEN
1 stop16h 25m
Lufthansa
Mon 6/228:25 pm
DEN
- OTP
1 stop19h 45m
Lufthansa
Deal found 2/14![Lufthansa logo]()
$929
This United Airlines deal was found by Cheapflights users on 2/14. 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.
Fri 6/56:05 am
OTP
- DEN
1 stop16h 25m
United Airlines
Sat 6/208:25 pm
DEN
- OTP
1 stop19h 45m
United Airlines
Deal found 2/14![United Airlines logo]()
$929
This Lufthansa deal was found by Cheapflights users on 2/14. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/46:05 am
OTP
- DEN
1 stop18h 35m
Lufthansa
Tue 6/233:55 pm
DEN
- OTP
1 stop15h 25m
Lufthansa
Deal found 2/14![Lufthansa logo]()
$930
This United Airlines deal was found by Cheapflights users on 2/14. 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.
Fri 6/56:05 am
OTP
- DEN
1 stop16h 25m
United Airlines
Sun 6/218:25 pm
DEN
- OTP
1 stop19h 45m
United Airlines
Deal found 2/14![United Airlines logo]()
$929
This United Airlines deal was found by Cheapflights users on 2/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/175:55 am
OTP
- DEN
1 stop19h 05m
United Airlines
Tue 3/249:50 am
DEN
- OTP
2 stops18h 30m
United Airlines
Deal found 2/15![United Airlines logo]()
$929
This United Airlines deal was found by Cheapflights users on 2/14. 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 6/36:05 am
OTP
- DEN
1 stop16h 25m
United Airlines
Mon 6/228:25 pm
DEN
- OTP
1 stop19h 45m
United Airlines
Deal found 2/14![United Airlines logo]()
$929
This United Airlines deal was found by Cheapflights users on 2/14. 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.
Sat 6/66:05 am
OTP
- DEN
1 stop16h 25m
United Airlines
Tue 6/2311:15 am
DEN
- OTP
2 stops20h 05m
United Airlines
Deal found 2/14![United Airlines logo]()
$930
Last-minute flights from Otopeni Intl to ColoradoDiscover last-minute flight deals from Otopeni Intl to Colorado. Data last updated February 17, 2026 and is based on user searches.
Discover last-minute flight deals from Otopeni Intl to Colorado. Data last updated February 17, 2026 and is based on user searches.
This British Airways deal was found by Cheapflights users on 2/16. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/248:00 am
OTP
- COS
2 stops34h 50m
British Airways
Sat 2/284:51 pm
COS
- OTP
2 stops45h 54m
British Airways
Deal found 2/16![British Airways logo]()
$1,211
This United Airlines deal was found by Cheapflights users on 2/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/135:55 am
OTP
- DEN
2 stops18h 01m
United Airlines
Fri 3/2011:47 am
DEN
- OTP
2 stops18h 23m
United Airlines
Deal found 2/16![United Airlines logo]()
$945
This FlightHub deal was found by Cheapflights users on 2/15. 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.
Sun 3/155:55 am
OTP
- DEN
2 stops24h 11m
Multiple Airlines
Fri 6/265:45 pm
DEN
- OTP
1 stop22h 20m
Multiple Airlines
Deal found 2/15![Multiple Airlines logo]()
$953
This Kiwi.com deal was found by Cheapflights users on 2/15. 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 3/1710:10 am
OTP
- DEN
1 stop16h 25m
Turkish Airlines
Tue 3/248:20 pm
DEN
- OTP
1 stop16h 10m
Turkish Airlines
Deal found 2/15![Turkish Airlines logo]()
$914
This United Airlines deal was found by Cheapflights users on 2/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/175:55 am
OTP
- DEN
1 stop19h 05m
United Airlines
Tue 3/249:50 am
DEN
- OTP
2 stops18h 30m
United Airlines
Deal found 2/15![United Airlines logo]()
$929
This Mytrip deal was found by Cheapflights users on 2/15. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/171:20 pm
OTP
- DEN
3 stops35h 40m
Multiple Airlines
Tue 3/245:20 pm
DEN
- OTP
2 stops23h 25m
Multiple Airlines
Deal found 2/15![Multiple Airlines logo]()
$1,005
This Gotogate deal was found by Cheapflights users on 2/14. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/303:55 pm
OTP
- DEN
1 stop35h 30m
Turkish Airlines
Sun 4/58:25 pm
DEN
- OTP
1 stop30h 40m
Turkish Airlines
Deal found 2/14![Turkish Airlines logo]()
$906
This British Airways deal was found by Cheapflights users on 2/16. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/303:40 pm
OTP
- DEN
2 stops40h 00m
British Airways
Sun 4/56:40 pm
DEN
- OTP
1 stop21h 10m
British Airways
Deal found 2/16![British Airways logo]()
$942
This KLM deal was found by Cheapflights users on 2/15. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/308:35 am
OTP
- DEN
2 stops20h 01m
Multiple Airlines
Sun 4/510:31 am
DEN
- OTP
2 stops17h 14m
Multiple Airlines
Deal found 2/15![Multiple Airlines logo]()
$960
One-way flights from Otopeni Intl to ColoradoSearch for one-way flight options from Otopeni Intl to Colorado. Find affordable one-way fares based on user searches. Data last updated February 17, 2026.
Search for one-way flight options from Otopeni Intl to Colorado. Find affordable one-way fares based on user searches. Data last updated February 17, 2026.
This Kiwi.com deal was found by Cheapflights users on 2/15. 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 6/97:45 pm
OTP
- DEN
2 stops48h 35m
Multiple Airlines
Deal found 2/15![Multiple Airlines logo]()
$466
This Kiwi.com deal was found by Cheapflights users on 2/15. 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.
Wed 6/1011:35 pm
OTP
- DEN
2 stops28h 42m
Multiple Airlines
Deal found 2/15![Multiple Airlines logo]()
$508
This KAYAK deal was found by Cheapflights users on 2/14. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/108:15 am
OTP
- DEN
2 stops24h 59m
British Airways
Deal found 2/14![British Airways logo]()
$621
This Priceline deal was found by Cheapflights users on 2/15. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/98:15 am
OTP
- DEN
1 stop17h 15m
British Airways
Deal found 2/15![British Airways logo]()
$630
This British Airways deal was found by Cheapflights users on 2/16. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/54:15 pm
OTP
- DEN
2 stops36h 16m
British Airways
Deal found 2/16![British Airways logo]()
$660
Find flight deals from Otopeni Intl to Colorado
Keep the following information in mind while searching for Otopeni Intl to Colorado flight deals. Data was last updated February 17, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $893 (Kiwi.com) |
One-way from | $466 (Kiwi.com) |
Popular in | July |
Cheapest in | May |
Average price | $1,102 |
Cheapflights Fare Finder
Customize your flight search to find flights from Otopeni Intl 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 February 17, 2026.
Use the filters below to find and compare flights from Bucharest Otopeni Intl Airport to Colorado that are best for you.
Fly from
Otopeni Intl
Fly to
Colorado
Route
Depart
Return
Price
BucharestDenver
OTP - DEN
OTPDEN
Bucharest Otopeni Intl
Mon 3/30
3:55 pm-6:25 pm
1 stop35h 30m
Denver Intl
Sun 4/5
8:25 pm-12:05 pm
1 stop30h 40m
$906
BucharestDenver
OTP - DEN
OTPDEN
Bucharest Otopeni Intl
Wed 7/8
8:15 am-12:07 am
2 stops24h 52m
Denver Intl
Fri 9/25
6:40 pm-11:35 am
2 stops31h 55m
$923
BucharestDenver
OTP - DEN
OTPDEN
Bucharest Otopeni Intl
Tue 3/17
5:55 am-5:00 pm
1 stop19h 05m
Denver Intl
Tue 3/24
5:20 pm-6:35 pm
1 stop17h 15m
$929
BucharestDenver
OTP - DEN
OTPDEN
Bucharest Otopeni Intl
Fri 6/5
6:05 am-1:30 pm
1 stop16h 25m
Denver Intl
Tue 6/23
9:35 am-4:20 pm
2 stops21h 45m
$929
BucharestDenver
OTP - DEN
OTPDEN
Bucharest Otopeni Intl
Mon 6/8
6:05 am-1:30 pm
1 stop16h 25m
Denver Intl
Sun 6/21
8:25 pm-1:10 am
1 stop19h 45m
$929
BucharestDenver
OTP - DEN
OTPDEN
Bucharest Otopeni Intl
Sat 6/6
6:05 am-1:30 pm
1 stop16h 25m
Denver Intl
Mon 6/22
8:25 pm-1:10 am
1 stop19h 45m
$929
BucharestDenver
OTP - DEN
OTPDEN
Bucharest Otopeni Intl
Fri 6/5
6:05 am-1:30 pm
1 stop16h 25m
Denver Intl
Sat 6/20
8:25 pm-1:10 am
1 stop19h 45m
$929
BucharestDenver
OTP - DEN
OTPDEN
Bucharest Otopeni Intl
Fri 6/5
6:05 am-1:30 pm
1 stop16h 25m
Denver Intl
Sun 6/21
8:25 pm-1:10 am
1 stop19h 45m
$929
BucharestDenver
OTP - DEN
OTPDEN
Bucharest Otopeni Intl
Tue 3/17
5:55 am-5:00 pm
1 stop19h 05m
Denver Intl
Tue 3/24
9:50 am-12:20 pm
2 stops18h 30m
$929
BucharestDenver
OTP - DEN
OTPDEN
Bucharest Otopeni Intl
Wed 6/3
6:05 am-1:30 pm
1 stop16h 25m
Denver Intl
Mon 6/22
8:25 pm-1:10 am
1 stop19h 45m
$929
Showing 1-10 of 17 results
Best time to book a flight from Otopeni Intl to Colorado
Have a flexible travel schedule? Discover the best time to fly to Colorado from Otopeni Intl with our price prediction graph.
OTP-DEN
OTP-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 Bucharest Otopeni Intl Airport to Colorado
OTP-USCO
OTP-DEN
OTP-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 February 17, 2026.
Get a feel of what it's like to fly with Delta, United Airlines, and British Airways from Bucharest Otopeni Intl Airport to Colorado by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Overall
7.9
Entertainment
7.8
Boarding
8.1
Comfort
7.9
Food
7.2
Crew
8.5
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Overall
7.9
Entertainment
7.8
Boarding
8.1
Comfort
7.9
Food
7.2
Crew
8.5
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Overall
7.9
Entertainment
7.8
Boarding
8.1
Comfort
7.9
Food
7.2
Crew
8.5
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Overall
7.9
Entertainment
7.8
Boarding
8.1
Comfort
7.9
Food
7.2
Crew
8.5
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Related info for your journey
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| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$740 | Average$824 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$816 | Average$910 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$817 | Average$1,058 | FlexibilityNo cancel fee | On-timeN/A |