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$835+ Cheap flights from Cluj Napoca (CLJ) to Denver (DEN)

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 11/21. Fares are subject to change and may not be available on all flights or dates of travel.
CLJ — DEN
Nov 28 — Dec 51
Fri 11/28
Fri 12/5
1 adult, Economy
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Cheap flight deals from Cluj Napoca to Denver

Discover tips and strategies to find the most affordable flight options for your journey from Cluj Napoca (CLJ) to Denver (DEN). 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 October 29, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$835
(Kiwi.com)

Popular in

July

Cheapest in

October

Average price

$799
Provider with most accurate pricing for Cluj Napoca-Denver Intl flight deals.
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Provider most trusted by Cheapflights users for Cluj Napoca-Denver Intl flights.
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From Cluj Napoca to Denver Intl
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($89 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($19 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Find flight deals from Cluj Napoca to Denver

Cheapest flights from Cluj Napoca to Denver
Explore the most affordable flight options available from Cluj Napoca to Denver. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 29, 2025.

This Kiwi.com deal was found by Cheapflights users on 10/29. 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 11/216:00 amCLJ - DEN
1 stop21h 55mLufthansa
Fri 11/288:20 pmDEN - CLJ
1 stop19h 35mLufthansa
Deal found 10/29$835
This Gotogate deal was found by Cheapflights users on 10/29. 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.
Fri 11/216:00 amCLJ - DEN
2 stops39h 37mMultiple Airlines
Fri 11/284:20 pmDEN - CLJ
1 stop12h 20mMultiple Airlines
Deal found 10/29$857
This Mytrip deal was found by Cheapflights users on 10/28. 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.
Thu 11/1310:45 pmCLJ - DEN
2 stops28h 20mMultiple Airlines
Mon 11/173:40 pmDEN - CLJ
2 stops20h 15mMultiple Airlines
Deal found 10/28$876
This Gotogate deal was found by Cheapflights users on 10/28. 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 11/136:00 amCLJ - DEN
1 stop17h 35mLufthansa
Mon 11/174:20 pmDEN - CLJ
1 stop12h 20mLufthansa
Deal found 10/28$1,174

Cheapflights Fare Finder

 
Customize your flight search to find flights from Cluj Napoca to Denver 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 29, 2025.
Use the filters below to find and compare flights from Cluj Napoca to Denver that are best for you.

Fly from

Cluj Napoca

Fly to

Denver

Route

Depart

Return

Price

Cluj NapocaDenver

CLJ - DEN

CLJDEN

Cluj Napoca

Fri 11/21

6:00 am-6:55 pm

1 stop21h 55m

Denver Intl

Fri 11/28

8:20 pm-12:55 am

1 stop19h 35m

$835

Cluj NapocaDenver

CLJ - DEN

CLJDEN

Cluj Napoca

Fri 11/21

6:00 am-12:37 pm

2 stops39h 37m

Denver Intl

Fri 11/28

4:20 pm-1:40 pm

1 stop12h 20m

$857

Cluj NapocaDenver

CLJ - DEN

CLJDEN

Cluj Napoca

Thu 11/13

10:45 pm-6:05 pm

2 stops28h 20m

Denver Intl

Mon 11/17

3:40 pm-8:55 pm

2 stops20h 15m

$876

Cluj NapocaDenver

CLJ - DEN

CLJDEN

Cluj Napoca

Thu 3/26

6:00 am-7:55 pm

1 stop21h 55m

Denver Intl

Mon 3/30

8:20 pm-12:30 am

1 stop19h 10m

$1,214

Cluj NapocaDenver

CLJ - DEN

CLJDEN

Cluj Napoca

Thu 3/26

6:00 am-6:14 pm

2 stops20h 14m

Denver Intl

Mon 3/30

10:25 am-1:05 pm

2 stops17h 40m

$1,226

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/29

Compare providers for flights from Cluj Napoca to Denver

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Cluj Napoca to Denver in October.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Cluj Napoca-Denver flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Cluj Napoca-Denver flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Cluj Napoca-Denver flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Cluj Napoca-Denver flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Cluj Napoca-Denver flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Cluj Napoca to Denver

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

Related info for your journey

Find useful and relevant information for your journey from Cluj Napoca to Denver. 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 Cluj Napoca to Denver?

    Airlines like Lufthansa fly from Cluj Napoca to Denver in about 21h 55m. The time it takes to get you to your destination can typically vary by up to . The distance between Cluj Napoca and Denver is about 5655 mi.

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

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

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

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

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

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

See more FAQs

Traveling to a place near Denver?

Book flights to Denver if you plan to visit one of these locations
Black Hawk
Westminster
Broomfield
Lakewood
Golden
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Greeley
Lone Tree
Cripple Creek
Thornton
Silverthorne
Central City
Manitou Springs
Fort Morgan
Wheat Ridge
Brighton
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Idaho Springs
Parker
Sterling

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