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Cluj Napoca

$723+ Cheap flights from Denver (DEN) 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 11/25. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — CLJ
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
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Cheap flight deals from Denver to Cluj Napoca

Discover tips and strategies to find the most affordable flight options for your journey from Denver (DEN) to Cluj Napoca (CLJ). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 15, 2025.

Round-trip from

$723
(Air Canada)
From Denver Intl to Cluj Napoca
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Find flight deals from Denver to Cluj Napoca

Cheapest flights from Denver to Cluj Napoca
Explore the most affordable flight options available from Denver to Cluj Napoca. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2025.

This Air Canada deal was found by Cheapflights users on 9/13. 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.
Tue 11/2511:15 amDEN - CLJ
2 stops37h 50mMultiple Airlines
Sun 11/306:00 amCLJ - DEN
2 stops39h 37mMultiple Airlines
Deal found 9/13$723
This Ovago deal was found by Cheapflights users on 9/14. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/258:20 pmDEN - CLJ
1 stop19h 35mLufthansa
Sun 11/302:25 pmCLJ - DEN
1 stop33h 10mLufthansa
Deal found 9/14$813
This Gotogate deal was found by Cheapflights users on 9/13. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/187:50 pmDEN - CLJ
1 stop28h 15mTurkish Airlines
Sat 9/209:10 pmCLJ - DEN
1 stop29h 45mTurkish Airlines
Deal found 9/13$877
This Kiwi.com deal was found by Cheapflights users on 9/13. 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.
Thu 9/187:50 pmDEN - CLJ
1 stop28h 15mMultiple Airlines
Sat 9/207:00 pmCLJ - DEN
2 stops31h 55mMultiple Airlines
Deal found 9/13$1,367

Cheapflights Fare Finder

 
Customize your flight search to find flights from Denver 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 September 15, 2025.
Use the filters below to find and compare flights from Denver to Cluj Napoca that are best for you.

Fly from

Denver

Fly to

Cluj Napoca

Route

Depart

Return

Price

DenverCluj Napoca

DEN - CLJ

DENCLJ

Denver Intl

Tue 11/25

11:15 am-10:05 am

2 stops37h 50m

Cluj Napoca

Sun 11/30

6:00 am-12:37 pm

2 stops39h 37m

$723

DenverCluj Napoca

DEN - CLJ

DENCLJ

Denver Intl

Tue 11/25

8:20 pm-12:55 am

1 stop19h 35m

Cluj Napoca

Sun 11/30

2:25 pm-2:35 pm

1 stop33h 10m

$813

DenverCluj Napoca

DEN - CLJ

DENCLJ

Denver Intl

Tue 11/25

7:46 am-1:40 pm

3 stops20h 54m

Cluj Napoca

Sun 11/30

6:00 am-12:23 pm

2 stops39h 23m

$872

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/13

Best time to book a flight from Denver to Cluj Napoca

Have a flexible travel schedule? Discover the best time to fly to Cluj Napoca from Denver 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.

Reviews of airlines servicing Cluj Napoca

Get insights into the airlines that provide service to Cluj Napoca. 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 Cluj Napoca. Reviews last updated September 15, 2025.
See what other customers who have flown with Lufthansa from Denver to Cluj Napoca have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Lufthansa
6.8
Okay
7,407 reviews

Crew

7.6

Entertainment

6.4

Comfort

6.8

Overall

6.8

Boarding

7.0

Food

6.3

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

SFO - FRA

Convenient flight to my destination. Good entertainment options on board. I was seated close to some people who had noisy children which made sleeping a bit challenging.
Lufthansa
6.8
Okay
7,407 reviews
Lufthansa
6.8
Okay
7,407 reviews

Crew

7.6

Entertainment

6.4

Comfort

6.8

Overall

6.8

Boarding

7.0

Food

6.3

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

SFO - FRA

Convenient flight to my destination. Good entertainment options on board. I was seated close to some people who had noisy children which made sleeping a bit challenging.

Related info for your journey

Find useful and relevant information for your journey from Denver to Cluj Napoca. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Denver to Cluj Napoca?

    Departing from Denver to Cluj Napoca will take you 19h 35m. Denver and Cluj Napoca are separated by a distance of 5655 mi.

  • What is the cheapest airline to fly from Denver to Cluj Napoca round-trip?

    Cheapflights users have booked flights from Denver to Cluj Napoca round-trip from $775.

  • Can I find deals for flights from Denver to Cluj Napoca that include hotel bookings?

    Yes. In addition to deals on Denver to Cluj Napoca flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Denver to Cluj Napoca?

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

  • Can I find deals for business class flights from Denver to Cluj Napoca?

    Yes. Cheapflights offers flight deals from Denver to Cluj Napoca by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Denver to Cluj Napoca?

    Currently, January is the cheapest month in which you can book a flight from Denver to Cluj Napoca (average of $671). Flying from Denver to Cluj Napoca in June is currently the most expensive (average of $1,303). 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.

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Alternative routes for Denver to Cluj Napoca

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Top airline flying from Denver to Cluj Napoca

Discover the top airline that operate flights from Denver 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 September 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$775Average$1,214FlexibilityNo cancel feeOn-time76%

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