Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Denver to Cluj Napoca from $629

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 9/13. 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

Discover deals from 900+ travel sites with momondo.

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

Find the cheapest flights from Denver to Cluj Napoca

Cheap round-trip flights

Turkish Airlines Logo
7:50 pm - 8:20 pmDEN-CLJ
15h 30m1 stop
Turkish Airlines Logo
9:10 pm - 5:55 pmCLJ-DEN
29h 45m1 stop
$629Turkish Airlines
Find Deal
Sat, Sep 13 - Sat, Sep 20
Turkish Airlines Logo
7:50 pm - 9:05 amDEN-CLJ
28h 15m1 stop
Turkish Airlines Logo
9:10 pm - 5:55 pmCLJ-DEN
29h 45m1 stop
$664Turkish Airlines
Find Deal
Sat, Sep 13 - Sat, Sep 20
Lufthansa Logo
4:15 pm - 12:30 amDEN-CLJ
23h 15m1 stop
Lufthansa Logo
6:00 am - 2:35 pmCLJ-DEN
17h 35m1 stop
$725Lufthansa
Find Deal
Fri, Oct 24 - Mon, Nov 3
Lufthansa Logo
4:38 pm - 5:20 pmDEN-CLJ
15h 42m2 stops
Lufthansa Logo
6:00 am - 2:35 pmCLJ-DEN
17h 35m1 stop
$729Lufthansa
Find Deal
Fri, Oct 24 - Mon, Nov 3
Logo
11:15 am - 10:05 amDEN-CLJ
37h 50m2 stops
Logo
6:05 am - 12:37 pmCLJ-DEN
39h 32m2 stops
$748
Find Deal
Tue, Nov 25 - Sun, Nov 30
Air Canada Logo
7:46 am - 1:40 pmDEN-CLJ
20h 54m3 stops
Air Canada Logo
6:05 am - 12:23 pmCLJ-DEN
39h 18m2 stops
$761Air Canada
Find Deal
Tue, Nov 25 - Sun, Nov 30
United Airlines Logo
4:15 pm - 5:15 pmDEN-CLJ
16h 00m1 stop
United Airlines Logo
6:00 am - 12:28 amCLJ-DEN
27h 28m3 stops
$790United Airlines
Find Deal
Tue, Sep 2 - Tue, Sep 9
United Airlines Logo
11:15 am - 5:15 pmDEN-CLJ
21h 00m2 stops
United Airlines Logo
6:00 am - 3:39 pmCLJ-DEN
18h 39m2 stops
$795United Airlines
Find Deal
Tue, Sep 2 - Tue, Sep 9
Logo
7:45 am - 2:50 pmDEN-CLJ
22h 05m2 stops
Logo
6:00 am - 12:28 pmCLJ-DEN
39h 28m2 stops
$887
Find Deal
Sat, Sep 13 - Sat, Sep 20
Air Canada Logo
8:28 pm - 2:40 pmDEN-CLJ
33h 12m3 stops
Air Canada Logo
6:00 am - 10:23 amCLJ-DEN
37h 23m2 stops
$920Air Canada
Find Deal
Fri, Oct 24 - Mon, Nov 3

United Airlines flights from Denver to Cluj Napoca

Our best United Airlines deals on Denver to Cluj Napoca flight tickets
United Airlines
Sep 2
DEN4:15 pmDenver Intl
16h 00m
1 stop
CLJ5:15 pmCluj Napoca
Sep 9
CLJ6:00 amCluj Napoca
27h 28m
3 stops
DEN12:28 amDenver Intl
$790
Find similar
United Airlines
Sep 2
DEN11:15 amDenver Intl
21h 00m
2 stops
CLJ5:15 pmCluj Napoca
Sep 9
CLJ6:00 amCluj Napoca
18h 39m
2 stops
DEN3:39 pmDenver Intl
$795
Find similar
United Airlines
Sep 13
DEN7:52 pmDenver Intl
36h 28m
2 stops
CLJ5:20 pmCluj Napoca
Sep 20
CLJ1:45 pmCluj Napoca
33h 00m
1 stop
DEN1:45 pmDenver Intl
$866
Find similar

Lufthansa flights from Denver to Cluj Napoca

Our best Lufthansa deals on Denver to Cluj Napoca flight tickets
Lufthansa
Oct 24
DEN4:15 pmDenver Intl
23h 15m
1 stop
CLJ12:30 amCluj Napoca
Nov 3
CLJ6:00 amCluj Napoca
17h 35m
1 stop
DEN2:35 pmDenver Intl
$725
Find similar
Lufthansa
Oct 24
DEN4:38 pmDenver Intl
15h 42m
2 stops
CLJ5:20 pmCluj Napoca
Nov 3
CLJ6:00 amCluj Napoca
17h 35m
1 stop
DEN2:35 pmDenver Intl
$729
Find similar
Lufthansa
Oct 24
DEN4:38 pmDenver Intl
15h 42m
2 stops
CLJ5:20 pmCluj Napoca
Nov 3
CLJ6:00 amCluj Napoca
19h 00m
2 stops
DEN4:00 pmDenver Intl
$741
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 August 2, 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

Sat 9/13

7:50 pm-8:20 pm

1 stop15h 30m

Cluj Napoca

Sat 9/20

9:10 pm-5:55 pm

1 stop29h 45m

$629

DenverCluj Napoca

DEN - CLJ

DENCLJ

Denver Intl

Sat 9/13

7:50 pm-9:05 am

1 stop28h 15m

Cluj Napoca

Sat 9/20

9:10 pm-5:55 pm

1 stop29h 45m

$664

DenverCluj Napoca

DEN - CLJ

DENCLJ

Denver Intl

Fri 10/24

4:15 pm-12:30 am

1 stop23h 15m

Cluj Napoca

Mon 11/3

6:00 am-2:35 pm

1 stop17h 35m

$725

DenverCluj Napoca

DEN - CLJ

DENCLJ

Denver Intl

Fri 10/24

4:38 pm-5:20 pm

2 stops15h 42m

Cluj Napoca

Mon 11/3

6:00 am-2:35 pm

1 stop17h 35m

$729

DenverCluj Napoca

DEN - CLJ

DENCLJ

Denver Intl

Tue 11/25

11:15 am-10:05 am

2 stops37h 50m

Cluj Napoca

Sun 11/30

6:05 am-12:37 pm

2 stops39h 32m

$748

DenverCluj Napoca

DEN - CLJ

DENCLJ

Denver Intl

Tue 11/25

7:46 am-1:40 pm

3 stops20h 54m

Cluj Napoca

Sun 11/30

6:05 am-12:23 pm

2 stops39h 18m

$761

DenverCluj Napoca

DEN - CLJ

DENCLJ

Denver Intl

Tue 9/2

4:15 pm-5:15 pm

1 stop16h 00m

Cluj Napoca

Tue 9/9

6:00 am-12:28 am

3 stops27h 28m

$790

DenverCluj Napoca

DEN - CLJ

DENCLJ

Denver Intl

Tue 9/2

11:15 am-5:15 pm

2 stops21h 00m

Cluj Napoca

Tue 9/9

6:00 am-3:39 pm

2 stops18h 39m

$795

DenverCluj Napoca

DEN - CLJ

DENCLJ

Denver Intl

Sat 9/13

7:45 am-2:50 pm

2 stops22h 05m

Cluj Napoca

Sat 9/20

6:00 am-12:28 pm

2 stops39h 28m

$887

DenverCluj Napoca

DEN - CLJ

DENCLJ

Denver Intl

Fri 10/24

8:28 pm-2:40 pm

3 stops33h 12m

Cluj Napoca

Mon 11/3

6:00 am-10:23 am

2 stops37h 23m

$920

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

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

Best Price Found

$629

Fastest flight time

15h 30m

Direct flights

None

Airports in Cluj Napoca

1 airport
The best flight deal from Denver to Cluj Napoca found on momondo in the last 72 hours is $629
The fastest flight from Denver to Cluj Napoca takes 15h 30m
There are no direct flights from Denver to Cluj Napoca. Popular non-direct route for this connection is Denver Intl Airport - Cluj Napoca Airport.
There is 1 airport near Cluj Napoca: Cluj Napoca (CLJ)
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 15h 30m.

  • 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 $749Free CancellationRating
6.8
7,276 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
Thu 8/7
Thu 8/14
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Romania