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Cheap flights from Denver to Cluj Napoca from $508

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Denver to Cluj Napoca departing on 10/30. 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

Lufthansa Logo
4:15 pm - 12:30 amDEN-CLJ
23h 15m1 stop
Lufthansa Logo
6:00 am - 4:00 pmCLJ-DEN
19h 00m2 stops
$595Lufthansa
Find Deal
Sun, Oct 19 - Tue, Nov 4
Lufthansa Logo
4:15 pm - 12:30 amDEN-CLJ
23h 15m1 stop
Lufthansa Logo
6:00 am - 2:35 pmCLJ-DEN
17h 35m1 stop
$600Lufthansa
Find Deal
Sun, Oct 19 - Tue, Nov 4
Air Canada Logo
5:30 pm - 1:05 pmDEN-CLJ
34h 35m2 stops
Air Canada Logo
6:00 am - 10:23 amCLJ-DEN
37h 23m2 stops
$601Air Canada
Find Deal
Sun, Oct 19 - Tue, Nov 4
Multiple Airlines Logo
7:48 pm - 5:20 pmDEN-CLJ
36h 32m2 stops
Multiple Airlines Logo
6:00 am - 9:49 pmCLJ-DEN
24h 49m3 stops
$628Multiple Airlines
Find Deal
Sun, Oct 19 - Tue, Nov 4
Multiple Airlines Logo
5:20 pm - 1:40 pmDEN-CLJ
12h 20m1 stop
Multiple Airlines Logo
6:00 am - 10:23 amCLJ-DEN
37h 23m2 stops
$648Multiple Airlines
Find Deal
Fri, Oct 31 - Fri, Nov 7
Multiple Airlines Logo
4:05 pm - 12:55 amDEN-CLJ
24h 50m2 stops
Multiple Airlines Logo
6:00 am - 10:23 amCLJ-DEN
37h 23m2 stops
$653Multiple Airlines
Find Deal
Fri, Oct 31 - Fri, Nov 7
Lufthansa Logo
5:20 pm - 1:40 pmDEN-CLJ
12h 20m1 stop
Lufthansa Logo
6:00 am - 2:35 pmCLJ-DEN
17h 35m1 stop
$656Lufthansa
Find Deal
Fri, Oct 31 - Fri, Nov 7
Multiple Airlines Logo
11:15 am - 10:05 amDEN-CLJ
37h 50m2 stops
Multiple Airlines Logo
6:00 am - 12:37 pmCLJ-DEN
39h 37m2 stops
$723Multiple Airlines
Find Deal
Tue, Nov 25 - Sun, Nov 30
Lufthansa Logo
8:20 pm - 12:55 amDEN-CLJ
19h 35m1 stop
Lufthansa Logo
2:25 pm - 2:35 pmCLJ-DEN
33h 10m1 stop
$813Lufthansa
Find Deal
Tue, Nov 25 - Sun, Nov 30
Lufthansa Logo
8:20 pm - 12:55 amDEN-CLJ
19h 35m1 stop
Lufthansa Logo
2:25 pm - 2:35 pmCLJ-DEN
33h 10m1 stop
$817Lufthansa
Find Deal
Tue, Nov 25 - Sun, Nov 30

Lufthansa flights from Denver to Cluj Napoca

Our best Lufthansa deals on Denver to Cluj Napoca flight tickets
Lufthansa
Oct 19
DEN4:15 pmDenver Intl
23h 15m
1 stop
CLJ12:30 amCluj Napoca
Nov 4
CLJ6:00 amCluj Napoca
19h 00m
2 stops
DEN4:00 pmDenver Intl
$595
Find similar
Lufthansa
Oct 19
DEN4:15 pmDenver Intl
23h 15m
1 stop
CLJ12:30 amCluj Napoca
Nov 4
CLJ6:00 amCluj Napoca
17h 35m
1 stop
DEN2:35 pmDenver Intl
$600
Find similar
Lufthansa
Oct 31
DEN5:20 pmDenver Intl
12h 20m
1 stop
CLJ1:40 pmCluj Napoca
Nov 7
CLJ6:00 amCluj Napoca
17h 35m
1 stop
DEN2:35 pmDenver Intl
$656
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 September 17, 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

Sun 10/19

4:15 pm-12:30 am

1 stop23h 15m

Cluj Napoca

Tue 11/4

6:00 am-4:00 pm

2 stops19h 00m

$595

DenverCluj Napoca

DEN - CLJ

DENCLJ

Denver Intl

Sun 10/19

4:15 pm-12:30 am

1 stop23h 15m

Cluj Napoca

Tue 11/4

6:00 am-2:35 pm

1 stop17h 35m

$600

DenverCluj Napoca

DEN - CLJ

DENCLJ

Denver Intl

Sun 10/19

5:30 pm-1:05 pm

2 stops34h 35m

Cluj Napoca

Tue 11/4

6:00 am-10:23 am

2 stops37h 23m

$601

DenverCluj Napoca

DEN - CLJ

DENCLJ

Denver Intl

Sun 10/19

7:48 pm-5:20 pm

2 stops36h 32m

Cluj Napoca

Tue 11/4

6:00 am-9:49 pm

3 stops24h 49m

$628

DenverCluj Napoca

DEN - CLJ

DENCLJ

Denver Intl

Fri 10/31

5:20 pm-1:40 pm

1 stop12h 20m

Cluj Napoca

Fri 11/7

6:00 am-10:23 am

2 stops37h 23m

$648

DenverCluj Napoca

DEN - CLJ

DENCLJ

Denver Intl

Fri 10/31

4:05 pm-12:55 am

2 stops24h 50m

Cluj Napoca

Fri 11/7

6:00 am-10:23 am

2 stops37h 23m

$653

DenverCluj Napoca

DEN - CLJ

DENCLJ

Denver Intl

Fri 10/31

5:20 pm-1:40 pm

1 stop12h 20m

Cluj Napoca

Fri 11/7

6:00 am-2:35 pm

1 stop17h 35m

$656

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

8:20 pm-12:55 am

1 stop19h 35m

Cluj Napoca

Sun 11/30

2:25 pm-2:35 pm

1 stop33h 10m

$817

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
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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

Direct flights

None
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
7,409 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
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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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