Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Denver to Cluj Napoca from $359

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 7/27. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Denver to Cluj Napoca

Cheap round-trip flights

Enter your travel dates to find the best prices.
Lufthansa Logo
4:05 pm - 5:25 pm
DEN
-
CLJ
16h 20m
1 stop
Lufthansa Logo
6:00 am - 2:30 pm
CLJ
-
DEN
17h 30m
1 stop
$730Lufthansa
Mon, Oct 19 - Wed, Nov 4
Lufthansa Logo
4:05 pm - 5:25 pm
DEN
-
CLJ
16h 20m
1 stop
Lufthansa Logo
6:00 am - 2:30 pm
CLJ
-
DEN
17h 30m
1 stop
$731Lufthansa
Mon, Oct 19 - Wed, Nov 4
Lufthansa Logo
4:40 pm - 5:25 pm
DEN
-
CLJ
15h 45m
2 stops
Lufthansa Logo
6:00 am - 2:30 pm
CLJ
-
DEN
17h 30m
1 stop
$737Lufthansa
Mon, Oct 19 - Wed, Nov 4
Lufthansa Logo
8:00 am - 1:10 pm
DEN
-
CLJ
20h 10m
2 stops
Lufthansa Logo
2:25 pm - 7:05 pm
CLJ
-
DEN
13h 40m
1 stop
$743Lufthansa
Mon, Oct 19 - Wed, Nov 4
Lufthansa Logo
4:40 pm - 5:25 pm
DEN
-
CLJ
15h 45m
2 stops
Lufthansa Logo
6:00 am - 2:30 pm
CLJ
-
DEN
17h 30m
1 stop
$745Lufthansa
Mon, Oct 19 - Wed, Nov 4
Lufthansa Logo
4:40 pm - 5:25 pm
DEN
-
CLJ
15h 45m
2 stops
Lufthansa Logo
2:25 pm - 12:43 am
CLJ
-
DEN
19h 18m
2 stops
$749Lufthansa
Mon, Oct 19 - Wed, Nov 4
Multiple Airlines Logo
12:05 pm - 5:25 pm
DEN
-
CLJ
20h 20m
2 stops
Multiple Airlines Logo
6:00 am - 10:22 pm
CLJ
-
DEN
25h 22m
3 stops
$764Multiple Airlines
Mon, Oct 19 - Wed, Nov 4
Multiple Airlines Logo
12:05 pm - 5:25 pm
DEN
-
CLJ
20h 20m
2 stops
Multiple Airlines Logo
6:00 am - 10:22 pm
CLJ
-
DEN
25h 22m
3 stops
$765Multiple Airlines
Mon, Oct 19 - Wed, Nov 4
Lufthansa Logo
4:05 pm - 5:25 pm
DEN
-
CLJ
16h 20m
1 stop
Lufthansa Logo
6:00 am - 2:20 pm
CLJ
-
DEN
17h 20m
1 stop
$766Lufthansa
Mon, Oct 5 - Tue, Oct 20
Multiple Airlines Logo
4:05 pm - 5:25 pm
DEN
-
CLJ
16h 20m
1 stop
Multiple Airlines Logo
1:50 pm - 11:08 pm
CLJ
-
DEN
18h 18m
2 stops
$778Multiple Airlines
Mon, Oct 5 - Tue, Oct 20

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

United Airlines flights from Denver to Cluj Napoca

Our best United Airlines deals on Denver to Cluj Napoca flight tickets
United Airlines
Aug 13
DEN6:00 amDenver Intl
22h 10m
2 stops
CLJ1:10 pmCluj Napoca
Aug 20
CLJ6:00 amCluj Napoca
16h 45m
1 stop
DEN1:45 pmDenver Intl
$861
United Airlines
Aug 13
DEN6:00 amDenver Intl
22h 10m
2 stops
CLJ1:10 pmCluj Napoca
Aug 20
CLJ6:00 amCluj Napoca
24h 13m
2 stops
DEN9:13 pmDenver Intl
$871
United Airlines
Jul 8
DEN6:00 amDenver Intl
26h 25m
2 stops
CLJ5:25 pmCluj Napoca
Jul 29
CLJ6:00 amCluj Napoca
27h 30m
2 stops
DEN12:30 amDenver Intl
$1,186

Lufthansa flights from Denver to Cluj Napoca

Our best Lufthansa deals on Denver to Cluj Napoca flight tickets
Lufthansa
Oct 19
DEN4:05 pmDenver Intl
16h 20m
1 stop
CLJ5:25 pmCluj Napoca
Nov 4
CLJ6:00 amCluj Napoca
17h 30m
1 stop
DEN2:30 pmDenver Intl
$730
Lufthansa
Oct 19
DEN4:05 pmDenver Intl
16h 20m
1 stop
CLJ5:25 pmCluj Napoca
Nov 4
CLJ6:00 amCluj Napoca
17h 30m
1 stop
DEN2:30 pmDenver Intl
$731
Lufthansa
Oct 19
DEN4:40 pmDenver Intl
15h 45m
2 stops
CLJ5:25 pmCluj Napoca
Nov 4
CLJ6:00 amCluj Napoca
17h 30m
1 stop
DEN2:30 pmDenver Intl
$737

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 July 4, 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

Mon 10/19

4:05 pm-5:25 pm

1 stop16h 20m

Cluj Napoca

Wed 11/4

6:00 am-2:30 pm

1 stop17h 30m

$730

DenverCluj Napoca

DEN - CLJ

DENCLJ

Denver Intl

Mon 10/19

4:05 pm-5:25 pm

1 stop16h 20m

Cluj Napoca

Wed 11/4

6:00 am-2:30 pm

1 stop17h 30m

$731
Quickest round-trip

DenverCluj Napoca

DEN - CLJ

DENCLJ

Denver Intl

Mon 10/19

4:40 pm-5:25 pm

2 stops15h 45m

Cluj Napoca

Wed 11/4

6:00 am-2:30 pm

1 stop17h 30m

$737

DenverCluj Napoca

DEN - CLJ

DENCLJ

Denver Intl

Mon 10/19

8:00 am-1:10 pm

2 stops20h 10m

Cluj Napoca

Wed 11/4

2:25 pm-7:05 pm

1 stop13h 40m

$743

DenverCluj Napoca

DEN - CLJ

DENCLJ

Denver Intl

Mon 10/19

4:40 pm-5:25 pm

2 stops15h 45m

Cluj Napoca

Wed 11/4

6:00 am-2:30 pm

1 stop17h 30m

$745

DenverCluj Napoca

DEN - CLJ

DENCLJ

Denver Intl

Mon 10/19

4:40 pm-5:25 pm

2 stops15h 45m

Cluj Napoca

Wed 11/4

2:25 pm-12:43 am

2 stops19h 18m

$749

DenverCluj Napoca

DEN - CLJ

DENCLJ

Denver Intl

Mon 10/19

12:05 pm-5:25 pm

2 stops20h 20m

Cluj Napoca

Wed 11/4

6:00 am-10:22 pm

3 stops25h 22m

$764

DenverCluj Napoca

DEN - CLJ

DENCLJ

Denver Intl

Mon 10/19

12:05 pm-5:25 pm

2 stops20h 20m

Cluj Napoca

Wed 11/4

6:00 am-10:22 pm

3 stops25h 22m

$765

DenverCluj Napoca

DEN - CLJ

DENCLJ

Denver Intl

Mon 10/5

4:05 pm-5:25 pm

1 stop16h 20m

Cluj Napoca

Tue 10/20

6:00 am-2:20 pm

1 stop17h 20m

$766

DenverCluj Napoca

DEN - CLJ

DENCLJ

Denver Intl

Mon 10/5

4:05 pm-5:25 pm

1 stop16h 20m

Cluj Napoca

Tue 10/20

1:50 pm-11:08 pm

2 stops18h 18m

$778

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
1
2

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 airline that flies from Denver Intl to Cluj Napoca?

United Airlines is the most popular carrier operating from Denver Intl to Cluj Napoca

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

16h 10m

Direct flights

None
The fastest flight from Denver to Cluj Napoca takes 16h 10m
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 16h 10m.

  • 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 $684Free CancellationRating
6.8
8,108 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.

An easier way to manage your Cluj Napoca trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Mon 8/3
Mon 8/10
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Romania