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Cheap flights from Denver to Cluj Napoca from $698

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 6/1. 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.
Lufthansa Logo
4:15 pm - 12:30 am
DEN
-
CLJ
23h 15m
1 stop
Lufthansa Logo
6:10 pm - 12:30 am
CLJ
-
DEN
39h 20m
2 stops
$955Lufthansa
Thu, Jul 30 - Tue, Aug 11
United Airlines Logo
9:05 pm - 5:25 pm
DEN
-
CLJ
35h 20m
2 stops
United Airlines Logo
6:00 am - 8:45 am
CLJ
-
DEN
35h 45m
2 stops
$1,050United Airlines
Thu, Jul 30 - Tue, Aug 11
Turkish Airlines Logo
8:25 pm - 8:15 pm
DEN
-
CLJ
14h 50m
1 stop
Turkish Airlines Logo
9:55 am - 6:25 pm
CLJ
-
DEN
17h 30m
1 stop
$1,063Turkish Airlines
Thu, Jul 30 - Tue, Aug 11
Lufthansa Logo
5:40 pm - 12:30 am
DEN
-
CLJ
21h 50m
2 stops
Lufthansa Logo
6:10 pm - 12:30 am
CLJ
-
DEN
39h 20m
2 stops
$1,067Lufthansa
Thu, Jul 30 - Tue, Aug 11
Lufthansa Logo
4:15 pm - 12:30 am
DEN
-
CLJ
23h 15m
1 stop
Lufthansa Logo
1:50 pm - 1:45 pm
CLJ
-
DEN
32h 55m
1 stop
$1,091Lufthansa
Thu, Jul 30 - Tue, Aug 11
Turkish Airlines Logo
8:25 pm - 8:15 pm
DEN
-
CLJ
14h 50m
1 stop
Turkish Airlines Logo
9:55 am - 6:25 pm
CLJ
-
DEN
17h 30m
1 stop
$1,108Turkish Airlines
Thu, Jul 23 - Sun, Aug 2
United Airlines Logo
6:13 am - 1:10 pm
DEN
-
CLJ
21h 57m
2 stops
United Airlines Logo
6:00 am - 8:22 pm
CLJ
-
DEN
23h 22m
2 stops
$1,135United Airlines
Thu, Jul 23 - Sun, Aug 2
United Airlines Logo
8:25 pm - 1:10 pm
DEN
-
CLJ
31h 45m
1 stop
United Airlines Logo
6:00 am - 8:22 pm
CLJ
-
DEN
23h 22m
2 stops
$1,222United Airlines
Thu, Jul 23 - Sun, Aug 2
United Airlines Logo
6:00 am - 1:10 pm
DEN
-
CLJ
22h 10m
2 stops
United Airlines Logo
1:50 pm - 2:05 pm
CLJ
-
DEN
33h 15m
2 stops
$1,254United Airlines
Thu, Jul 23 - Sun, Aug 2
Turkish Airlines Logo
6:00 am - 8:15 pm
DEN
-
CLJ
29h 15m
2 stops
Turkish Airlines Logo
9:55 am - 6:25 pm
CLJ
-
DEN
17h 30m
1 stop
$1,257Turkish Airlines
Thu, Jul 23 - Sun, Aug 2

United Airlines flights from Denver to Cluj Napoca

Our best United Airlines deals on Denver to Cluj Napoca flight tickets
United Airlines
Jul 30
DEN9:05 pmDenver Intl
35h 20m
2 stops
CLJ5:25 pmCluj Napoca
Aug 11
CLJ6:00 amCluj Napoca
35h 45m
2 stops
DEN8:45 amDenver Intl
$1,050
United Airlines
Jul 23
DEN6:13 amDenver Intl
21h 57m
2 stops
CLJ1:10 pmCluj Napoca
Aug 2
CLJ6:00 amCluj Napoca
23h 22m
2 stops
DEN8:22 pmDenver Intl
$1,135
United Airlines
Jul 23
DEN8:25 pmDenver Intl
31h 45m
1 stop
CLJ1:10 pmCluj Napoca
Aug 2
CLJ6:00 amCluj Napoca
23h 22m
2 stops
DEN8:22 pmDenver Intl
$1,222

Turkish Airlines flights from Denver to Cluj Napoca

Our best Turkish Airlines deals on Denver to Cluj Napoca flight tickets
Turkish Airlines
Jul 30
DEN8:25 pmDenver Intl
14h 50m
1 stop
CLJ8:15 pmCluj Napoca
Aug 11
CLJ9:55 amCluj Napoca
17h 30m
1 stop
DEN6:25 pmDenver Intl
$1,063
Turkish Airlines
Jul 23
DEN8:25 pmDenver Intl
14h 50m
1 stop
CLJ8:15 pmCluj Napoca
Aug 2
CLJ9:55 amCluj Napoca
17h 30m
1 stop
DEN6:25 pmDenver Intl
$1,108
Turkish Airlines
Jul 23
DEN6:00 amDenver Intl
29h 15m
2 stops
CLJ8:15 pmCluj Napoca
Aug 2
CLJ9:55 amCluj Napoca
17h 30m
1 stop
DEN6:25 pmDenver Intl
$1,257

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 May 19, 2026.
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

Cheapest round-trip

DenverCluj Napoca

DEN - CLJ

DENCLJ

Denver Intl

Thu 7/30

4:15 pm-12:30 am

1 stop23h 15m

Cluj Napoca

Tue 8/11

6:10 pm-12:30 am

2 stops39h 20m

$955

DenverCluj Napoca

DEN - CLJ

DENCLJ

Denver Intl

Thu 7/30

9:05 pm-5:25 pm

2 stops35h 20m

Cluj Napoca

Tue 8/11

6:00 am-8:45 am

2 stops35h 45m

$1,050
Quickest round-trip

DenverCluj Napoca

DEN - CLJ

DENCLJ

Denver Intl

Thu 7/30

8:25 pm-8:15 pm

1 stop14h 50m

Cluj Napoca

Tue 8/11

9:55 am-6:25 pm

1 stop17h 30m

$1,063

DenverCluj Napoca

DEN - CLJ

DENCLJ

Denver Intl

Thu 7/30

5:40 pm-12:30 am

2 stops21h 50m

Cluj Napoca

Tue 8/11

6:10 pm-12:30 am

2 stops39h 20m

$1,067

DenverCluj Napoca

DEN - CLJ

DENCLJ

Denver Intl

Thu 7/30

4:15 pm-12:30 am

1 stop23h 15m

Cluj Napoca

Tue 8/11

1:50 pm-1:45 pm

1 stop32h 55m

$1,091

DenverCluj Napoca

DEN - CLJ

DENCLJ

Denver Intl

Thu 7/23

8:25 pm-8:15 pm

1 stop14h 50m

Cluj Napoca

Sun 8/2

9:55 am-6:25 pm

1 stop17h 30m

$1,108

DenverCluj Napoca

DEN - CLJ

DENCLJ

Denver Intl

Thu 7/23

6:13 am-1:10 pm

2 stops21h 57m

Cluj Napoca

Sun 8/2

6:00 am-8:22 pm

2 stops23h 22m

$1,135

DenverCluj Napoca

DEN - CLJ

DENCLJ

Denver Intl

Thu 7/23

8:25 pm-1:10 pm

1 stop31h 45m

Cluj Napoca

Sun 8/2

6:00 am-8:22 pm

2 stops23h 22m

$1,222

DenverCluj Napoca

DEN - CLJ

DENCLJ

Denver Intl

Thu 7/23

6:00 am-1:10 pm

2 stops22h 10m

Cluj Napoca

Sun 8/2

1:50 pm-2:05 pm

2 stops33h 15m

$1,254

DenverCluj Napoca

DEN - CLJ

DENCLJ

Denver Intl

Thu 7/23

6:00 am-8:15 pm

2 stops29h 15m

Cluj Napoca

Sun 8/2

9:55 am-6:25 pm

1 stop17h 30m

$1,257

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 typical price of a round-trip flight between Denver and Cluj Napoca?

What is the cheapest month to fly to Cluj Napoca?

The month of March is, on average, the cheapest month to fly to Cluj Napoca from Denver, with most prices found around $0. If you don’t want to visit Cluj Napoca in March, then you should wait until February to fly from Denver, when ticket prices are also cheap, with an average price of $0.

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

23h 15m

Direct flights

None
The fastest flight from Denver to Cluj Napoca takes 23h 15m
There are no direct flights from Denver to Cluj Napoca. There are no popular flight routes from Denver to Cluj Napoca.
Search flight deals

Frequently asked questions about flying from Denver to Cluj Napoca

  • 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 23h 15m.

  • 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
United AirlinesPriceFrom $610Free CancellationRating
7.4
9,736 reviews
Search United Airlines flights
LufthansaPriceFrom $684Free CancellationRating
6.8
8,015 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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