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Cheap flights from Denver to Cluj Napoca from $694

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Denver to Cluj Napoca departing on 1/29. 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 Denver to Cluj Napoca

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
11:35 am - 1:15 pm
DEN
-
CLJ
40h 40m2 stops
Multiple Airlines Logo
6:00 pm - 10:45 am
CLJ
-
DEN
49h 45m2 stops
$694Multiple Airlines
Thu, Jan 29 - Thu, Feb 5
Multiple Airlines Logo
11:35 am - 5:35 pm
DEN
-
CLJ
21h 00m2 stops
Multiple Airlines Logo
6:00 pm - 10:45 am
CLJ
-
DEN
49h 45m2 stops
$791Multiple Airlines
Fri, Jan 30 - Fri, Feb 6
Lufthansa Logo
11:20 am - 1:40 pm
DEN
-
CLJ
17h 20m2 stops
Lufthansa Logo
6:00 am - 2:35 pm
CLJ
-
DEN
17h 35m1 stop
$821Lufthansa
Fri, Jan 30 - Fri, Feb 6
Lufthansa Logo
4:20 pm - 1:40 pm
DEN
-
CLJ
12h 20m1 stop
Lufthansa Logo
6:00 am - 2:35 pm
CLJ
-
DEN
17h 35m1 stop
$836Lufthansa
Fri, Jan 30 - Fri, Feb 6
Multiple Airlines Logo
4:20 pm - 1:40 pm
DEN
-
CLJ
12h 20m1 stop
Multiple Airlines Logo
6:00 am - 7:55 pm
CLJ
-
DEN
46h 55m2 stops
$862Multiple Airlines
Thu, Jan 29 - Thu, Feb 5
Lufthansa Logo
4:20 pm - 1:40 pm
DEN
-
CLJ
12h 20m1 stop
Lufthansa Logo
6:00 am - 2:35 pm
CLJ
-
DEN
17h 35m1 stop
$866Lufthansa
Thu, Jan 29 - Thu, Feb 5
United Airlines Logo
4:20 pm - 1:40 pm
DEN
-
CLJ
12h 20m1 stop
United Airlines Logo
2:25 pm - 2:35 pm
CLJ
-
DEN
33h 10m1 stop
$892United Airlines
Thu, Jan 29 - Mon, Feb 2
United Airlines Logo
7:50 am - 1:40 pm
DEN
-
CLJ
20h 50m2 stops
United Airlines Logo
2:25 pm - 2:35 pm
CLJ
-
DEN
33h 10m1 stop
$897United Airlines
Thu, Jan 29 - Mon, Feb 2
Air Canada Logo
1:25 pm - 1:40 pm
DEN
-
CLJ
15h 15m2 stops
Air Canada Logo
2:25 pm - 12:37 pm
CLJ
-
DEN
55h 12m2 stops
$899Air Canada
Thu, Jan 29 - Mon, Feb 2
United Airlines Logo
1:30 pm - 1:40 pm
DEN
-
CLJ
15h 10m2 stops
United Airlines Logo
2:25 pm - 8:13 pm
CLJ
-
DEN
38h 48m2 stops
$907United Airlines
Thu, Jan 29 - Mon, Feb 2

Lufthansa flights from Denver to Cluj Napoca

Our best Lufthansa deals on Denver to Cluj Napoca flight tickets
Lufthansa
Jan 30
DEN11:20 amDenver Intl
17h 20m
2 stops
CLJ1:40 pmCluj Napoca
Feb 6
CLJ6:00 amCluj Napoca
17h 35m
1 stop
DEN2:35 pmDenver Intl
$821
Find similar
Lufthansa
Jan 30
DEN4:20 pmDenver Intl
12h 20m
1 stop
CLJ1:40 pmCluj Napoca
Feb 6
CLJ6:00 amCluj Napoca
17h 35m
1 stop
DEN2:35 pmDenver Intl
$836
Find similar
Lufthansa
Jan 5
DEN4:20 pmDenver Intl
12h 20m
1 stop
CLJ1:40 pmCluj Napoca
Jan 12
CLJ2:25 pmCluj Napoca
33h 10m
1 stop
DEN2:35 pmDenver Intl
$1,174
Find similar

United Airlines flights from Denver to Cluj Napoca

Our best United Airlines deals on Denver to Cluj Napoca flight tickets
United Airlines
Jan 29
DEN4:20 pmDenver Intl
12h 20m
1 stop
CLJ1:40 pmCluj Napoca
Feb 2
CLJ2:25 pmCluj Napoca
33h 10m
1 stop
DEN2:35 pmDenver Intl
$892
Find similar
United Airlines
Jan 29
DEN7:50 amDenver Intl
20h 50m
2 stops
CLJ1:40 pmCluj Napoca
Feb 2
CLJ2:25 pmCluj Napoca
33h 10m
1 stop
DEN2:35 pmDenver Intl
$897
Find similar
United Airlines
Jan 29
DEN1:30 pmDenver Intl
15h 10m
2 stops
CLJ1:40 pmCluj Napoca
Feb 2
CLJ2:25 pmCluj Napoca
38h 01m
2 stops
DEN7:26 pmDenver Intl
$907
Find similar

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

Fly from

Fly to

Route

Depart

Return

Price

DenverCluj Napoca

DEN - CLJ

DENCLJ

Denver Intl

Thu 1/29

11:35 am-1:15 pm

2 stops40h 40m

Cluj Napoca

Thu 2/5

6:00 pm-10:45 am

2 stops49h 45m

$694

DenverCluj Napoca

DEN - CLJ

DENCLJ

Denver Intl

Fri 1/30

11:35 am-5:35 pm

2 stops21h 00m

Cluj Napoca

Fri 2/6

6:00 pm-10:45 am

2 stops49h 45m

$791

DenverCluj Napoca

DEN - CLJ

DENCLJ

Denver Intl

Fri 1/30

11:20 am-1:40 pm

2 stops17h 20m

Cluj Napoca

Fri 2/6

6:00 am-2:35 pm

1 stop17h 35m

$821

DenverCluj Napoca

DEN - CLJ

DENCLJ

Denver Intl

Fri 1/30

4:20 pm-1:40 pm

1 stop12h 20m

Cluj Napoca

Fri 2/6

6:00 am-2:35 pm

1 stop17h 35m

$836

DenverCluj Napoca

DEN - CLJ

DENCLJ

Denver Intl

Thu 1/29

4:20 pm-1:40 pm

1 stop12h 20m

Cluj Napoca

Thu 2/5

6:00 am-7:55 pm

2 stops46h 55m

$862

DenverCluj Napoca

DEN - CLJ

DENCLJ

Denver Intl

Thu 1/29

4:20 pm-1:40 pm

1 stop12h 20m

Cluj Napoca

Thu 2/5

6:00 am-2:35 pm

1 stop17h 35m

$866

DenverCluj Napoca

DEN - CLJ

DENCLJ

Denver Intl

Thu 1/29

4:20 pm-1:40 pm

1 stop12h 20m

Cluj Napoca

Mon 2/2

2:25 pm-2:35 pm

1 stop33h 10m

$892

DenverCluj Napoca

DEN - CLJ

DENCLJ

Denver Intl

Thu 1/29

7:50 am-1:40 pm

2 stops20h 50m

Cluj Napoca

Mon 2/2

2:25 pm-2:35 pm

1 stop33h 10m

$897

DenverCluj Napoca

DEN - CLJ

DENCLJ

Denver Intl

Thu 1/29

1:25 pm-1:40 pm

2 stops15h 15m

Cluj Napoca

Mon 2/2

2:25 pm-12:37 pm

2 stops55h 12m

$899

DenverCluj Napoca

DEN - CLJ

DENCLJ

Denver Intl

Thu 1/29

1:30 pm-1:40 pm

2 stops15h 10m

Cluj Napoca

Mon 2/2

2:25 pm-8:13 pm

2 stops38h 48m

$907

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Cluj Napoca from

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

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

What is the cheapest day to depart on your flight to Cluj Napoca?

According to our data, Monday is the cheapest day to fly to Cluj Napoca from Denver. The lowest ticket price found for a Monday departure recently was $1,063. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Be sure to avoid booking your departure on a Tuesday as prices are generally higher than usual. According to our data, the average ticket price to Cluj Napoca on Tuesday is $1,650.

What is the cheapest time of day to depart on your flight to Cluj Napoca?

The cheapest time of day to fly to Cluj Napoca is in the afternoon when flights can be purchased for as low as $1,343. Try not to purchase tickets in the evening because they tend to be around $1,641. Of course, these prices can vary depending on the time of year and what airport you fly to.

When to book flights from Denver to Cluj Napoca

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

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

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

Fastest flight time

12h 20m

Direct flights

None
The fastest flight from Denver to Cluj Napoca takes 12h 20m
There are no direct flights from Denver to Cluj Napoca. There are no popular flight routes from Denver to Cluj Napoca.
Search flight deals

  • How far is Denver Intl to Cluj Napoca by plane?

    A flight from Denver Intl to Cluj Napoca will travel around 5669.7 mi. By plane, this route typically takes 12h 20m.

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

    Prices for flights from Denver Intl Airport to Cluj Napoca Airport were last updated today.

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

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

  • What documentation or ID do you need to fly to Cluj Napoca Airport?

    The travel and health documents you'll need for your trip to Cluj Napoca 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 Cluj Napoca 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 Denver to Cluj Napoca?

Best airlines flying from Denver to Cluj Napoca

Compare and see reviews for airlines that fly from Denver to Cluj Napoca with momondo
Airline
Rating
Free Cancellation
Price
LufthansaPriceFrom $775Free CancellationRating
6.8
7,635 reviews
Search Lufthansa flights

Traveling to a place near Cluj Napoca?

Book flights to Cluj Napoca if you plan to visit one of these locations
Turda

Why use momondo?

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

It is quick and easy to find Denver to Cluj Napoca flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Cluj Napoca that suits you.

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

momondo does allow users to show only those flights to Cluj Napoca from Denver which offer a flexible booking policy as well as other useful filters and features.

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

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 Cluj Napoca from Denver.

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

Price alerts on flights to Cluj Napoca from Denver 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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