$531+ Cheap flights from Colorado to Romania
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 6/16. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — OTP
Jun 8 — Jun 151
Round-trip
1 adult, Economy
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Cheapest flights from Colorado to RomaniaExplore the most affordable flight options available from Colorado to Romania. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 9, 2026.
Explore the most affordable flight options available from Colorado to Romania. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 9, 2026.
This FlightHub deal was found by Cheapflights users on 5/7. 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.
Thu 9/108:25 pm
DEN
- OTP
1 stop26h 45m
Turkish Airlines
Tue 9/229:30 am
OTP
- DEN
1 stop17h 55m
Turkish Airlines
Deal found 5/7![Turkish Airlines logo]()
$709
This FlightHub deal was found by Cheapflights users on 5/5. 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 10/48:25 pm
DEN
- OTP
1 stop14h 50m
Turkish Airlines
Tue 11/1010:10 am
OTP
- DEN
1 stop16h 25m
Turkish Airlines
Deal found 5/5![Turkish Airlines logo]()
$713
This oojo deal was found by Cheapflights users on 5/8. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/238:25 pm
DEN
- OTP
1 stop30h 40m
Turkish Airlines
Sun 8/309:30 am
OTP
- DEN
1 stop17h 55m
Turkish Airlines
Deal found 5/8![Turkish Airlines logo]()
$743
This Gotogate deal was found by Cheapflights users on 5/7. 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.
Wed 9/94:15 pm
DEN
- OTP
1 stop17h 20m
Multiple Airlines
Tue 9/226:05 am
OTP
- DEN
2 stops26h 03m
Multiple Airlines
Deal found 5/7![Multiple Airlines logo]()
$744
This United Airlines deal was found by Cheapflights users on 5/7. 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 11/164:20 pm
DEN
- CLJ
1 stop12h 20m
United Airlines
Thu 11/192:25 pm
CLJ
- DEN
1 stop13h 30m
United Airlines
Deal found 5/7![United Airlines logo]()
$748
This Gotogate deal was found by Cheapflights users on 5/6. 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.
Tue 9/19:40 am
DEN
- OTP
2 stops23h 55m
Multiple Airlines
Thu 9/106:15 am
OTP
- DEN
1 stop16h 30m
Multiple Airlines
Deal found 5/6![Multiple Airlines logo]()
$749
This oojo deal was found by Cheapflights users on 5/6. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/18:25 pm
DEN
- OTP
1 stop14h 50m
Turkish Airlines
Thu 9/109:30 am
OTP
- DEN
1 stop17h 55m
Turkish Airlines
Deal found 5/6![Turkish Airlines logo]()
$753
This British Airways deal was found by Cheapflights users on 5/7. 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.
Sun 12/65:25 pm
DEN
- OTP
1 stop17h 10m
British Airways
Thu 12/108:00 am
OTP
- DEN
1 stop16h 30m
British Airways
Deal found 5/7![British Airways logo]()
$756
This Gotogate deal was found by Cheapflights users on 5/7. 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.
Wed 9/94:15 pm
DEN
- OTP
1 stop17h 20m
Lufthansa
Tue 9/226:15 am
OTP
- DEN
1 stop16h 30m
Lufthansa
Deal found 5/7![Lufthansa logo]()
$758
This Air Canada deal was found by Cheapflights users on 5/8. 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 11/1611:15 am
DEN
- CLJ
2 stops17h 25m
Air Canada
Thu 11/196:00 am
CLJ
- DEN
2 stops37h 23m
Air Canada
Deal found 5/8![Air Canada logo]()
$760
This Air Canada deal was found by Cheapflights users on 5/7. 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 12/65:30 pm
DEN
- OTP
2 stops40h 05m
Air Canada
Thu 12/106:30 am
OTP
- DEN
2 stops36h 53m
Air Canada
Deal found 5/7![Air Canada logo]()
$771
This FlightHub deal was found by Cheapflights users on 5/8. 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 10/44:05 pm
DEN
- OTP
1 stop17h 30m
Lufthansa
Tue 11/102:50 pm
OTP
- DEN
2 stops17h 13m
Lufthansa
Deal found 5/8![Lufthansa logo]()
$774
Best flights from Colorado to RomaniaDiscover carefully curated flight deals from Colorado to Romania that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 9, 2026.
Discover carefully curated flight deals from Colorado to Romania that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 9, 2026.
This United Airlines deal was found by Cheapflights users on 5/4. 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 9/128:29 pm
DEN
- CLJ
2 stops35h 56m
United Airlines
Wed 9/166:00 am
CLJ
- DEN
1 stop16h 45m
United Airlines
Deal found 5/4![United Airlines logo]()
$781
This Turkish Airlines deal was found by Cheapflights users on 5/7. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/178:25 pm
DEN
- TSR
1 stop28h 00m
Turkish Airlines
Mon 9/218:10 pm
TSR
- DEN
2 stops31h 15m
Turkish Airlines
Deal found 5/7![Turkish Airlines logo]()
$845
This Delta deal was found by Cheapflights users on 5/7. 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 6/96:35 am
DEN
- OTP
2 stops21h 10m
Delta
Tue 6/161:40 pm
OTP
- DEN
1 stop35h 00m
Delta
Deal found 5/7![Delta logo]()
$963
This FlightHub deal was found by Cheapflights users on 5/7. 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.
Thu 7/308:00 am
DEN
- CLJ
2 stops24h 25m
Lufthansa
Tue 8/116:25 pm
CLJ
- DEN
2 stops39h 05m
Lufthansa
Deal found 5/7![Lufthansa logo]()
$1,035
This Gotogate deal was found by Cheapflights users on 5/6. 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 7/279:40 am
DEN
- CLJ
2 stops22h 45m
Multiple Airlines
Tue 8/46:10 pm
CLJ
- DEN
2 stops30h 30m
Multiple Airlines
Deal found 5/6![Multiple Airlines logo]()
$1,058
This KAYAK deal was found by Cheapflights users on 5/5. 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.
Tue 6/26:10 pm
DEN
- SBZ
2 stops45h 55m
Austrian Airlines
Fri 6/196:00 am
SBZ
- DEN
2 stops26h 52m
Austrian Airlines
Deal found 5/5![Austrian Airlines logo]()
$1,312
This United Airlines deal was found by Cheapflights users on 5/4. 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 6/112:26 pm
DEN
- OTP
2 stops21h 09m
United Airlines
Wed 6/176:15 am
OTP
- DEN
1 stop21h 35m
United Airlines
Deal found 5/4![United Airlines logo]()
$946
This oojo deal was found by Cheapflights users on 5/8. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/238:25 pm
DEN
- CLJ
1 stop14h 50m
Turkish Airlines
Sun 8/29:55 am
CLJ
- DEN
1 stop17h 30m
Turkish Airlines
Deal found 5/8![Turkish Airlines logo]()
$968
This Delta deal was found by Cheapflights users on 5/7. 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.
Sat 6/66:30 am
DEN
- OTP
2 stops21h 30m
Delta
Thu 6/181:40 pm
OTP
- DEN
1 stop35h 00m
Delta
Deal found 5/7![Delta logo]()
$1,037
This United Airlines deal was found by Cheapflights users on 5/4. 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 6/26:13 am
DEN
- OTP
2 stops21h 47m
United Airlines
Thu 6/186:15 am
OTP
- DEN
1 stop17h 05m
United Airlines
Deal found 5/4![United Airlines logo]()
$961
This Turkish Airlines deal was found by Cheapflights users on 5/7. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/268:25 pm
DEN
- CLJ
1 stop27h 40m
Turkish Airlines
Sat 8/19:05 pm
CLJ
- DEN
1 stop30h 20m
Turkish Airlines
Deal found 5/7![Turkish Airlines logo]()
$1,021
This Delta deal was found by Cheapflights users on 5/4. 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.
Sun 6/75:40 pm
DEN
- OTP
1 stop34h 05m
Delta
Thu 6/181:40 pm
OTP
- DEN
1 stop35h 00m
Delta
Deal found 5/4![Delta logo]()
$1,053
This United Airlines deal was found by Cheapflights users on 5/7. 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 7/2611:59 pm
DEN
- CLJ
2 stops32h 26m
United Airlines
Mon 8/36:00 am
CLJ
- DEN
2 stops33h 41m
United Airlines
Deal found 5/7![United Airlines logo]()
$1,066
This Trip.com deal was found by Cheapflights users on 5/6. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/218:25 pm
DEN
- CLJ
1 stop14h 50m
Turkish Airlines
Tue 8/49:55 am
CLJ
- DEN
1 stop17h 30m
Turkish Airlines
Deal found 5/6![Turkish Airlines logo]()
$1,069
This Delta deal was found by Cheapflights users on 5/7. 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.
Sat 6/66:30 am
DEN
- OTP
2 stops21h 30m
Delta
Sun 6/141:40 pm
OTP
- DEN
1 stop35h 00m
Delta
Deal found 5/7![Delta logo]()
$1,097
This United Airlines deal was found by Cheapflights users on 5/6. 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 6/16:15 pm
DEN
- OTP
2 stops20h 35m
United Airlines
Mon 6/156:55 pm
OTP
- DEN
2 stops37h 33m
United Airlines
Deal found 5/6![United Airlines logo]()
$1,099
This Delta deal was found by Cheapflights users on 5/7. 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 5/191:20 pm
DEN
- OTP
2 stops19h 00m
Delta
Tue 5/267:05 am
OTP
- DEN
2 stops19h 09m
Delta
Deal found 5/7![Delta logo]()
$1,103
This Delta deal was found by Cheapflights users on 5/4. 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 6/44:10 pm
DEN
- OTP
2 stops16h 10m
Delta
Fri 6/196:00 am
OTP
- DEN
1 stop18h 40m
Delta
Deal found 5/4![Delta logo]()
$1,118
This United Airlines deal was found by Cheapflights users on 5/7. 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 5/228:25 pm
DEN
- OTP
1 stop19h 45m
United Airlines
Wed 6/36:15 am
OTP
- DEN
1 stop17h 05m
United Airlines
Deal found 5/7![United Airlines logo]()
$1,125
This Delta deal was found by Cheapflights users on 5/9. 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 6/55:40 pm
DEN
- OTP
1 stop34h 05m
Delta
Thu 6/187:05 am
OTP
- DEN
2 stops25h 26m
Delta
Deal found 5/9![Delta logo]()
$1,134
This United Airlines deal was found by Cheapflights users on 5/4. 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.
Thu 7/91:53 pm
DEN
- OTP
2 stops26h 17m
United Airlines
Sun 8/26:05 am
OTP
- DEN
2 stops23h 10m
United Airlines
Deal found 5/4![United Airlines logo]()
$1,144
This Mytrip deal was found by Cheapflights users on 5/5. 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 6/211:30 am
DEN
- SBZ
3 stops23h 15m
Multiple Airlines
Fri 6/196:00 am
SBZ
- DEN
3 stops22h 00m
Multiple Airlines
Deal found 5/5![Multiple Airlines logo]()
$2,100
This United Airlines deal was found by Cheapflights users on 5/7. 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.
Thu 9/174:15 pm
DEN
- TSR
1 stop12h 15m
United Airlines
Mon 9/215:55 am
TSR
- DEN
1 stop16h 50m
United Airlines
Deal found 5/7![United Airlines logo]()
$1,395
Last-minute flights from Colorado to RomaniaDiscover last-minute flight deals from Colorado to Romania. Data last updated May 9, 2026 and is based on user searches.
Discover last-minute flight deals from Colorado to Romania. Data last updated May 9, 2026 and is based on user searches.
This Gotogate deal was found by Cheapflights users on 5/6. 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.
Sun 5/106:10 pm
DEN
- OTP
2 stops32h 50m
Multiple Airlines
Mon 5/257:20 pm
OTP
- DEN
1 stop28h 00m
Multiple Airlines
Deal found 5/6![Multiple Airlines logo]()
$907
This Gotogate deal was found by Cheapflights users on 5/6. 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.
Sun 5/105:40 pm
DEN
- OTP
1 stop13h 50m
Lufthansa
Mon 5/257:20 pm
OTP
- DEN
1 stop28h 00m
Lufthansa
Deal found 5/6![Lufthansa logo]()
$913
This Delta deal was found by Cheapflights users on 5/6. 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.
Sun 5/1011:30 am
DEN
- OTP
2 stops16h 30m
Delta
Mon 5/252:00 pm
OTP
- DEN
2 stops36h 14m
Delta
Deal found 5/6![Delta logo]()
$930
This Air France deal was found by Cheapflights users on 5/7. 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 France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/175:40 pm
DEN
- OTP
1 stop19h 55m
Air France
Fri 5/296:00 am
OTP
- DEN
1 stop18h 40m
Air France
Deal found 5/7![Air France logo]()
$948
This Air France deal was found by Cheapflights users on 5/7. 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 France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/175:40 pm
DEN
- OTP
1 stop19h 55m
Multiple Airlines
Fri 5/297:05 am
OTP
- DEN
2 stops19h 09m
Multiple Airlines
Deal found 5/7![Multiple Airlines logo]()
$950
This United Airlines deal was found by Cheapflights users on 5/5. 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 6/55:40 pm
DEN
- CLJ
2 stops34h 30m
United Airlines
Sat 6/131:50 pm
CLJ
- DEN
2 stops19h 40m
United Airlines
Deal found 5/5![United Airlines logo]()
$1,088
This Air Canada deal was found by Cheapflights users on 5/7. 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.
Sat 6/611:25 am
DEN
- OTP
2 stops42h 55m
Air Canada
Wed 6/176:15 am
OTP
- DEN
2 stops46h 15m
Air Canada
Deal found 5/7![Air Canada logo]()
$946
This Gotogate deal was found by Cheapflights users on 5/4. 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.
Sun 6/75:40 pm
DEN
- OTP
1 stop21h 00m
Multiple Airlines
Tue 6/166:20 am
OTP
- DEN
2 stops25h 50m
Multiple Airlines
Deal found 5/4![Multiple Airlines logo]()
$924
This FlightHub deal was found by Cheapflights users on 5/9. 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 6/76:10 pm
DEN
- OTP
2 stops36h 10m
Multiple Airlines
Wed 6/176:15 am
OTP
- DEN
1 stop17h 05m
Multiple Airlines
Deal found 5/9![Multiple Airlines logo]()
$952
This Air Canada deal was found by Cheapflights users on 5/9. 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 6/86:10 pm
DEN
- OTP
2 stops39h 25m
Air Canada
Thu 6/186:05 am
OTP
- DEN
2 stops45h 10m
Air Canada
Deal found 5/9![Air Canada logo]()
$949
This Air Canada deal was found by Cheapflights users on 5/7. 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.
Tue 6/911:25 am
DEN
- OTP
2 stops22h 10m
Air Canada
Wed 6/176:05 am
OTP
- DEN
2 stops19h 55m
Air Canada
Deal found 5/7![Air Canada logo]()
$944
This United Airlines deal was found by Cheapflights users on 5/9. 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 6/91:53 pm
DEN
- OTP
2 stops19h 42m
United Airlines
Thu 6/186:05 am
OTP
- DEN
1 stop18h 35m
United Airlines
Deal found 5/9![United Airlines logo]()
$945
One-way flights from Colorado to RomaniaSearch for one-way flight options from Colorado to Romania. Find affordable one-way fares based on user searches. Data last updated May 9, 2026.
Search for one-way flight options from Colorado to Romania. Find affordable one-way fares based on user searches. Data last updated May 9, 2026.
This Kiwi.com deal was found by Cheapflights users on 5/6. 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 6/167:40 am
DEN
- OTP
3 stops50h 00m
Multiple Airlines
Deal found 5/6![Multiple Airlines logo]()
$531
This Kiwi.com deal was found by Cheapflights users on 5/7. 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 5/214:05 pm
DEN
- CLJ
3 stops42h 25m
Multiple Airlines
Deal found 5/7![Multiple Airlines logo]()
$555
This Kiwi.com deal was found by Cheapflights users on 5/8. 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 6/275:05 pm
DEN
- OTP
1 stop29h 05m
Multiple Airlines
Deal found 5/8![Multiple Airlines logo]()
$555
This Trip.com deal was found by Cheapflights users on 5/8. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/512:15 pm
DEN
- OTP
2 stops28h 20m
Multiple Airlines
Deal found 5/8![Multiple Airlines logo]()
$609
This United Airlines deal was found by Cheapflights users on 5/6. 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 7/58:25 pm
DEN
- OTP
1 stop19h 45m
United Airlines
Deal found 5/6![United Airlines logo]()
$617
This Gotogate deal was found by Cheapflights users on 5/6. 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.
Tue 6/164:05 pm
DEN
- OTP
1 stop17h 30m
Lufthansa
Deal found 5/6![Lufthansa logo]()
$699
This Lufthansa deal was found by Cheapflights users on 5/7. 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 6/95:40 pm
DEN
- OTP
1 stop13h 40m
Lufthansa
Deal found 5/7![Lufthansa logo]()
$720
This United Airlines deal was found by Cheapflights users on 5/7. 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 6/91:53 pm
DEN
- OTP
2 stops19h 42m
United Airlines
Deal found 5/7![United Airlines logo]()
$747
This Lufthansa deal was found by Cheapflights users on 5/4. 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.
Mon 6/155:40 pm
DEN
- OTP
1 stop13h 40m
Lufthansa
Deal found 5/4![Lufthansa logo]()
$748
This Cheapflightsfares deal was found by Cheapflights users on 5/8. 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.
Fri 6/56:35 pm
DEN
- OTP
1 stop20h 15m
British Airways
Deal found 5/8![British Airways logo]()
$803
This oojo deal was found by Cheapflights users on 5/7. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/218:25 pm
DEN
- CLJ
1 stop14h 50m
Turkish Airlines
Deal found 5/7![Turkish Airlines logo]()
$1,712
Find flight deals from Colorado to Romania
Keep the following information in mind while searching for Colorado to Romania flight deals. Data was last updated May 9, 2026.
Most accurate provider | Ovago 3 stars |
|---|---|
Most trusted provider | Ovago 3 stars |
Round-trip from | $709 (FlightHub) |
One-way from | $531 (Kiwi.com) |
Popular in | June |
Cheapest in | March |
Average price | $915 |
Cheapflights Fare Finder
Customize your flight search to find flights from Colorado to Romania 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 May 9, 2026.
Use the filters below to find and compare flights from Colorado to Romania that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
DenverCluj Napoca
DEN - CLJ
DENCLJ
Denver Intl
Sat 9/12
8:29 pm-5:25 pm
2 stops35h 56m
Cluj Napoca
Wed 9/16
6:00 am-1:45 pm
1 stop16h 45m
$781
DenverTimisoara
DEN - TSR
DENTSR
Denver Intl
Thu 9/17
8:25 pm-9:25 am
1 stop28h 00m
Timisoara
Mon 9/21
8:10 pm-6:25 pm
2 stops31h 15m
$845
DenverBucharest
DEN - OTP
DENOTP
Denver Intl
Mon 6/1
12:26 pm-6:35 pm
2 stops21h 09m
Bucharest Otopeni Intl
Wed 6/17
6:15 am-6:50 pm
1 stop21h 35m
$946
DenverBucharest
DEN - OTP
DENOTP
Denver Intl
Tue 6/2
6:13 am-1:00 pm
2 stops21h 47m
Bucharest Otopeni Intl
Thu 6/18
6:15 am-2:20 pm
1 stop17h 05m
$961
DenverBucharest
DEN - OTP
DENOTP
Denver Intl
Tue 6/9
6:35 am-12:45 pm
2 stops21h 10m
Bucharest Otopeni Intl
Tue 6/16
1:40 pm-3:40 pm
1 stop35h 00m
$963
DenverCluj Napoca
DEN - CLJ
DENCLJ
Denver Intl
Thu 7/23
8:25 pm-8:15 pm
1 stop14h 50m
Cluj Napoca
Sun 8/2
9:55 am-6:25 pm
1 stop17h 30m
$968
DenverCluj Napoca
DEN - CLJ
DENCLJ
Denver Intl
Sun 7/26
8:25 pm-9:05 am
1 stop27h 40m
Cluj Napoca
Sat 8/1
9:05 pm-6:25 pm
1 stop30h 20m
$1,021
DenverCluj Napoca
DEN - CLJ
DENCLJ
Denver Intl
Thu 7/30
8:00 am-5:25 pm
2 stops24h 25m
Cluj Napoca
Tue 8/11
6:25 pm-12:30 am
2 stops39h 05m
$1,035
DenverBucharest
DEN - OTP
DENOTP
Denver Intl
Sat 6/6
6:30 am-1:00 pm
2 stops21h 30m
Bucharest Otopeni Intl
Thu 6/18
1:40 pm-3:40 pm
1 stop35h 00m
$1,037
DenverBucharest
DEN - OTP
DENOTP
Denver Intl
Sun 6/7
5:40 pm-12:45 pm
1 stop34h 05m
Bucharest Otopeni Intl
Thu 6/18
1:40 pm-3:40 pm
1 stop35h 00m
$1,053
Showing 1-10 of 35 resultsSorted by cheapest first
Best time to book a flight from Colorado to Romania
Have a flexible travel schedule? Discover the best time to fly to Romania from Colorado with our price prediction graph.
DEN-OTP
DEN-CLJ
DEN-TSR
DEN-SBZ
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 Romania
USCO-RO0
DEN-OTP
DEN-CLJ
DEN-TSR
DEN-SBZ
What is the cheapest month to book a flight from Colorado to Romania?
Currently, July is the cheapest month in which you can book a flight from Colorado to Romania (average of $404). Flying from Colorado to Romania in January is currently the most expensive (average of $676). 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.
Related info for your journey
Find useful and relevant information for your journey from Colorado to Romania. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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.
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Complete your trip
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Top destinations
Alternative routes for Colorado to Romania
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Romania by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Colorado to Romania by cabin class
Find flights from Colorado to Romania, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Colorado and Romania flights
Browse other Colorado and Romania flight options. Last updated on May 9, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Find a return flight route from Romania
Find the right flight back to Colorado after your stay in Romania
Colorado to Romania flights
Consider these flights traveling from Colorado to Romania.
Top 4 airlines flying from Colorado to Romania
Discover the top 4 airlines that operate flights from Colorado to Romania. 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 May 9, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$500 | Average$825 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$566 | Average$895 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$615 | Average$988 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$652 | Average$840 | FlexibilityNo cancel fee | On-time77% |