$630+ Cheap flights from Colorado to Cluj Napoca (CLJ)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/6. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — CLJ
Nov 22 — Nov 291
1 adult, Economy
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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 Colorado to Cluj Napoca
Keep the following information in mind while searching for Colorado to Cluj Napoca flight deals. Data was last updated October 23, 2025.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $630 (Gotogate) |
Popular in | January |
Cheapest in | November |
Average price | $1,131 |
Find flight deals from Colorado to Cluj Napoca
Cheapest flights from Colorado to Cluj NapocaExplore the most affordable flight options available from Colorado to Cluj Napoca. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 23, 2025.
Explore the most affordable flight options available from Colorado to Cluj Napoca. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 23, 2025.
This Gotogate deal was found by Cheapflights users on 10/22. 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.
Sat 12/65:30 pmDEN - CLJ
2 stops35h 10mMultiple Airlines
Sat 12/132:25 pmCLJ - DEN
2 stops55h 12mMultiple Airlines
Deal found 10/22![Multiple Airlines logo]()
$630
This United Airlines deal was found by Cheapflights users on 10/22. 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 12/65:46 pmDEN - CLJ
3 stops34h 54mUnited Airlines
Sat 12/132:25 pmCLJ - DEN
2 stops42h 50mUnited Airlines
Deal found 10/22![United Airlines logo]()
$664
This Ovago deal was found by Cheapflights users on 10/22. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/64:20 pmDEN - CLJ
1 stop12h 20mLufthansa
Sat 12/136:00 amCLJ - DEN
1 stop17h 35mLufthansa
Deal found 10/22![Lufthansa logo]()
$672
This Ovago deal was found by Cheapflights users on 10/21. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/244:15 pmDEN - CLJ
1 stop23h 15mLufthansa
Sun 11/22:25 pmCLJ - DEN
1 stop33h 10mLufthansa
Deal found 10/21![Lufthansa logo]()
$730
This United Airlines deal was found by Cheapflights users on 10/21. 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 10/244:15 pmDEN - CLJ
1 stop16h 05mUnited Airlines
Sun 11/22:25 pmCLJ - DEN
2 stops18h 27mUnited Airlines
Deal found 10/21![United Airlines logo]()
$738
This Air Canada deal was found by Cheapflights users on 10/22. 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 11/251:25 pmDEN - CLJ
2 stops15h 15mMultiple Airlines
Sun 11/306:00 amCLJ - DEN
2 stops39h 37mMultiple Airlines
Deal found 10/22![Multiple Airlines logo]()
$825
This United Airlines deal was found by Cheapflights users on 10/21. 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 11/2510:05 amDEN - CLJ
2 stops18h 35mUnited Airlines
Sun 11/302:25 pmCLJ - DEN
2 stops52h 58mUnited Airlines
Deal found 10/21![United Airlines logo]()
$839
This United Airlines deal was found by Cheapflights users on 10/21. 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 10/3112:35 pmDEN - CLJ
2 stops17h 05mUnited Airlines
Tue 11/46:00 amCLJ - DEN
1 stop17h 35mUnited Airlines
Deal found 10/21![United Airlines logo]()
$933
Cheapflights Fare Finder
Customize your flight search to find flights from Colorado to Cluj Napoca that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated October 23, 2025.
Use the filters below to find and compare flights from Colorado to Cluj Napoca that are best for you.
Fly from
Colorado
Fly to
Cluj Napoca
Route
Depart
Return
Price
DenverCluj Napoca
DEN - CLJ
DENCLJ
Denver Intl
Sat 12/6
5:30 pm-1:40 pm
2 stops35h 10m
Cluj Napoca
Sat 12/13
2:25 pm-12:37 pm
2 stops55h 12m
$630
DenverCluj Napoca
DEN - CLJ
DENCLJ
Denver Intl
Wed 4/1
4:15 pm-5:20 pm
1 stop16h 05m
Cluj Napoca
Sun 4/5
1:45 pm-1:45 pm
1 stop33h 00m
$631
DenverCluj Napoca
DEN - CLJ
DENCLJ
Denver Intl
Wed 4/1
9:58 am-1:05 pm
2 stops18h 07m
Cluj Napoca
Sun 4/5
6:00 am-12:29 pm
2 stops39h 29m
$637
Colorado SpringsCluj Napoca
COS - CLJ
COSCLJ
Colorado Springs
Fri 3/27
1:35 pm-1:40 pm
2 stops16h 05m
Cluj Napoca
Tue 3/31
6:00 am-9:22 pm
2 stops24h 22m
$644
Colorado SpringsCluj Napoca
COS - CLJ
COSCLJ
Colorado Springs
Fri 3/27
1:35 pm-1:40 pm
2 stops16h 05m
Cluj Napoca
Tue 3/31
6:00 am-6:30 pm
2 stops21h 30m
$646
DenverCluj Napoca
DEN - CLJ
DENCLJ
Denver Intl
Sat 12/6
5:46 pm-1:40 pm
3 stops34h 54m
Cluj Napoca
Sat 12/13
2:25 pm-12:15 am
2 stops42h 50m
$664
DenverCluj Napoca
DEN - CLJ
DENCLJ
Denver Intl
Sat 12/6
4:20 pm-1:40 pm
1 stop12h 20m
Cluj Napoca
Sat 12/13
6:00 am-2:35 pm
1 stop17h 35m
$672
Best time to book a flight from Colorado to Cluj Napoca
Have a flexible travel schedule? Discover the best time to fly to Cluj Napoca from Colorado 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 Colorado to Cluj Napoca
What is the cheapest time of day to fly from CO to CLJ?
Find hourly flight availability from Colorado to Cluj Napoca. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 23, 2025.
A simple way to save on the total cost of your ticket is to fly from Colorado to Cluj Napoca at noon. If you’re flexible enough to do this you can expect to save up to 12% on your trip compared to booking a flight in the morning.
Related info for your journey
Find useful and relevant information for your journey from Colorado to Cluj Napoca. 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 Colorado to Cluj Napoca
See prices for flight routes from nearby airports that may be better suited for you.
Top airline flying from Colorado to Cluj Napoca
Discover the top airline that operate flights from Colorado to Cluj Napoca. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated October 23, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$775 | Average$1,131 | FlexibilityNo cancel fee | On-time76% |