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Cheap flights from Cluj Napoca to Denver from $766

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Cluj Napoca to Denver departing on 9/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Cluj Napoca to Denver (CLJ-DEN)

Cheap round-trip flights

Lufthansa Logo
6:00 am - 1:45 pmCLJ-DEN
16h 45m1 stop
Lufthansa Logo
4:15 pm - 5:20 pmDEN-CLJ
16h 05m1 stop
$766Lufthansa
Find Deal
Thu, Sep 4 - Mon, Sep 8
Lufthansa Logo
6:00 am - 3:35 pmCLJ-DEN
18h 35m2 stops
Lufthansa Logo
4:15 pm - 5:20 pmDEN-CLJ
16h 05m1 stop
$770Lufthansa
Find Deal
Thu, Sep 4 - Mon, Sep 8
United Airlines Logo
6:00 am - 8:47 pmCLJ-DEN
23h 47m2 stops
United Airlines Logo
11:39 am - 5:20 pmDEN-CLJ
20h 41m2 stops
$800United Airlines
Find Deal
Thu, Sep 4 - Mon, Sep 8
Logo
6:00 am - 6:55 pmCLJ-DEN
21h 55m3 stops
Logo
4:40 pm - 9:20 pmDEN-CLJ
19h 40m2 stops
$1,374
Find Deal
Thu, Sep 4 - Mon, Sep 8
Logo
6:00 am - 6:55 pmCLJ-DEN
21h 55m3 stops
Logo
7:55 pm - 1:05 pmDEN-CLJ
32h 10m3 stops
$1,506
Find Deal
Thu, Sep 4 - Mon, Sep 8

Lufthansa flights from Cluj Napoca to Denver

Our best Lufthansa deals on Cluj Napoca to Denver flight tickets
Lufthansa
Sep 4
CLJ6:00 amCluj Napoca
16h 45m
1 stop
DEN1:45 pmDenver Intl
Sep 8
DEN4:15 pmDenver Intl
16h 05m
1 stop
CLJ5:20 pmCluj Napoca
$766
Find similar
Lufthansa
Sep 4
CLJ6:00 amCluj Napoca
18h 35m
2 stops
DEN3:35 pmDenver Intl
Sep 8
DEN4:15 pmDenver Intl
16h 05m
1 stop
CLJ5:20 pmCluj Napoca
$770
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated August 18, 2025.
Use the filters below to find and compare flights from Cluj Napoca to Denver that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cluj NapocaDenver

CLJ - DEN

CLJDEN

Cluj Napoca

Thu 9/4

6:00 am-1:45 pm

1 stop16h 45m

Denver Intl

Mon 9/8

4:15 pm-5:20 pm

1 stop16h 05m

$766

Cluj NapocaDenver

CLJ - DEN

CLJDEN

Cluj Napoca

Thu 9/4

6:00 am-3:35 pm

2 stops18h 35m

Denver Intl

Mon 9/8

4:15 pm-5:20 pm

1 stop16h 05m

$770

Cluj NapocaDenver

CLJ - DEN

CLJDEN

Cluj Napoca

Thu 9/4

6:00 am-8:47 pm

2 stops23h 47m

Denver Intl

Mon 9/8

11:39 am-5:20 pm

2 stops20h 41m

$800

Cluj NapocaDenver

CLJ - DEN

CLJDEN

Cluj Napoca

Thu 9/4

6:00 am-6:55 pm

3 stops21h 55m

Denver Intl

Mon 9/8

4:40 pm-9:20 pm

2 stops19h 40m

$1,374

Cluj NapocaDenver

CLJ - DEN

CLJDEN

Cluj Napoca

Thu 9/4

6:00 am-6:55 pm

3 stops21h 55m

Denver Intl

Mon 9/8

7:55 pm-1:05 pm

3 stops32h 10m

$1,506

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Denver from

How to get the cheapest flight ticket from Cluj Napoca to Denver

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Which airport is the most popular layover for flights between Cluj Napoca and Denver?

Percentage of 1-stop return trips between Cluj Napoca and Denver selected by momondo users, with the same layover airport each way, over the last 12 months.
Munich (MUC) was the most common stop: 50% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport offers the lowest fares from Cluj Napoca to Denver?

Average price of 1-stop round-trip flights from Cluj Napoca to Denver, with the same layover airport on both legs, clicked by momondo users over the past 12 months.
Flights via Istanbul (IST) offer the lowest average round-trip price of $908.

Which layover airport has the shortest travel time from Cluj Napoca to Denver?

Average total travel time for 1-stop one-way flights from Cluj Napoca to Denver, grouped by layover airport, based on momondo user clicks from the past 12 months.
Flights connecting via Munich (MUC) have the shortest average one-way travel time: 15h 35m.

Which layover airport has the shortest connection time from Cluj Napoca to Denver?

Average connection time for 1-stop one-way flights from Cluj Napoca to Denver, grouped by layover airport, based on momondo user clicks over the last 12 months.
Istanbul (IST) has the shortest average layover time for this route: 2h 18m.

When to book flights from Cluj Napoca to Denver

Are you open to changing your travel dates? Check out the ideal times to fly from Cluj Napoca to Denver according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Cluj Napoca to Denver (CLJ to DEN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Cluj Napoca to Denver

Best Price Found

$766

Fastest flight time

16h 45m

Direct flights

None

Airports in Denver

1 airport
The best flight deal from Cluj Napoca to Denver found on momondo in the last 72 hours is $766
The fastest flight from Cluj Napoca to Denver takes 16h 45m
There are no direct flights from Cluj Napoca to Denver. Popular non-direct route for this connection is Cluj Napoca Airport - Denver Intl Airport.
There is 1 airport near Denver: Denver Intl (DEN)
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  • How far is Cluj Napoca to Denver Intl by plane?

    The distance between Cluj Napoca and Denver Intl is about 5669.7 mi. A reasonable flight in good conditions will take 16h 45m.

  • When did momondo last update prices for flights from Cluj Napoca Airport to Denver Intl Airport?

    Prices for flights from Cluj Napoca Airport to Denver Intl Airport are updated daily.

  • How many operators does momondo search for flights from Cluj Napoca Airport to Denver Intl Airport?

  • How old do you have to be to fly from Cluj Napoca Airport to Denver Intl Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Cluj Napoca Airport to Denver Intl Airport.

  • What documentation or ID do you need to fly to Denver Intl Airport?

    The travel and health documents you'll need for your trip to Denver Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Denver Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Cluj Napoca to Denver?

Best airlines flying from Cluj Napoca to Denver

Compare and see reviews for airlines that fly from Cluj Napoca to Denver with momondo
Airline
Rating
Free Cancellation
Price
LufthansaPriceFrom $752Free CancellationRating
6.8
7,330 reviews
Search Lufthansa flights

Traveling to a place near Denver?

Book flights to Denver if you plan to visit one of these locations
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Why use momondo?

Why should I use momondo to find a flight deal from Cluj Napoca to Denver?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Cluj Napoca to Denver. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Cluj Napoca to Denver with flexible booking policies on momondo?

Flights from Cluj Napoca to Denver with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Cluj Napoca to Denver?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Denver from Cluj Napoca.

I’m not ready to book a flight from Cluj Napoca to Denver right now. Can momondo alert me if prices change?

Price alerts on flights to Denver from Cluj Napoca are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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