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Cheap flights from Denver to Cluj Napoca from $549

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 11/24. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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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
11:15 am - 1:40 pmDEN-CLJ
17h 25m2 stops
Multiple Airlines Logo
6:00 am - 2:35 pmCLJ-DEN
17h 35m1 stop
$549Multiple Airlines
Find Deal
Mon, Nov 24 - Tue, Dec 9
Multiple Airlines Logo
11:15 am - 1:40 pmDEN-CLJ
17h 25m2 stops
Multiple Airlines Logo
6:00 am - 10:23 amCLJ-DEN
37h 23m2 stops
$553Multiple Airlines
Find Deal
Mon, Nov 24 - Tue, Dec 9
Multiple Airlines Logo
8:20 pm - 12:55 amDEN-CLJ
19h 35m1 stop
Multiple Airlines Logo
6:00 am - 2:35 pmCLJ-DEN
17h 35m1 stop
$577Multiple Airlines
Find Deal
Mon, Nov 24 - Tue, Dec 9
Multiple Airlines Logo
11:15 am - 1:40 pmDEN-CLJ
17h 25m2 stops
Multiple Airlines Logo
6:00 am - 9:56 pmCLJ-DEN
24h 56m3 stops
$589Multiple Airlines
Find Deal
Mon, Nov 24 - Tue, Dec 9
Air Canada Logo
11:15 am - 1:40 pmDEN-CLJ
17h 25m3 stops
Air Canada Logo
6:00 am - 9:56 pmCLJ-DEN
24h 56m3 stops
$624Air Canada
Find Deal
Mon, Nov 24 - Tue, Dec 9
Lufthansa Logo
4:05 pm - 5:25 pmDEN-CLJ
16h 20m1 stop
Lufthansa Logo
1:50 pm - 2:20 pmCLJ-DEN
33h 30m1 stop
$631Lufthansa
Find Deal
Wed, Apr 1 - Sun, Apr 5
Lufthansa Logo
3:55 pm - 12:30 amDEN-CLJ
23h 35m2 stops
Lufthansa Logo
6:00 am - 2:20 pmCLJ-DEN
17h 20m1 stop
$635Lufthansa
Find Deal
Wed, Apr 1 - Sun, Apr 5
Lufthansa Logo
4:15 pm - 12:30 amDEN-CLJ
23h 15m2 stops
Lufthansa Logo
6:00 am - 2:20 pmCLJ-DEN
17h 20m1 stop
$636Lufthansa
Find Deal
Wed, Apr 1 - Sun, Apr 5
Air Canada Logo
9:58 am - 1:10 pmDEN-CLJ
18h 12m2 stops
Air Canada Logo
6:00 am - 12:29 pmCLJ-DEN
39h 29m2 stops
$637Air Canada
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Wed, Apr 1 - Sun, Apr 5
United Airlines Logo
8:20 pm - 1:40 pmDEN-CLJ
32h 20m1 stop
United Airlines Logo
2:25 pm - 10:23 amCLJ-DEN
52h 58m2 stops
$926United Airlines
Find Deal
Tue, Nov 25 - Sun, Nov 30

Air Canada flights from Denver to Cluj Napoca

Our best Air Canada deals on Denver to Cluj Napoca flight tickets
Air Canada
Nov 24
DEN11:15 amDenver Intl
17h 25m
3 stops
CLJ1:40 pmCluj Napoca
Dec 9
CLJ6:00 amCluj Napoca
24h 56m
3 stops
DEN9:56 pmDenver Intl
$624
Find similar
Air Canada
Apr 1
DEN9:58 amDenver Intl
18h 12m
2 stops
CLJ1:10 pmCluj Napoca
Apr 5
CLJ6:00 amCluj Napoca
39h 29m
2 stops
DEN12:29 pmDenver Intl
$637
Find similar
Air Canada
Nov 25
DEN7:46 amDenver Intl
20h 54m
3 stops
CLJ1:40 pmCluj Napoca
Nov 30
CLJ6:00 amCluj Napoca
39h 37m
2 stops
DEN12:37 pmDenver Intl
$1,087
Find similar

Lufthansa flights from Denver to Cluj Napoca

Our best Lufthansa deals on Denver to Cluj Napoca flight tickets
Lufthansa
Apr 1
DEN4:05 pmDenver Intl
16h 20m
1 stop
CLJ5:25 pmCluj Napoca
Apr 5
CLJ1:50 pmCluj Napoca
33h 30m
1 stop
DEN2:20 pmDenver Intl
$631
Find similar
Lufthansa
Apr 1
DEN3:55 pmDenver Intl
23h 35m
2 stops
CLJ12:30 amCluj Napoca
Apr 5
CLJ6:00 amCluj Napoca
17h 20m
1 stop
DEN2:20 pmDenver Intl
$635
Find similar
Lufthansa
Apr 1
DEN4:15 pmDenver Intl
23h 15m
2 stops
CLJ12:30 amCluj Napoca
Apr 5
CLJ6:00 amCluj Napoca
17h 20m
1 stop
DEN2:20 pmDenver Intl
$636
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 November 3, 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

Mon 11/24

11:15 am-1:40 pm

2 stops17h 25m

Cluj Napoca

Tue 12/9

6:00 am-2:35 pm

1 stop17h 35m

$549

DenverCluj Napoca

DEN - CLJ

DENCLJ

Denver Intl

Mon 11/24

11:15 am-1:40 pm

2 stops17h 25m

Cluj Napoca

Tue 12/9

6:00 am-10:23 am

2 stops37h 23m

$553

DenverCluj Napoca

DEN - CLJ

DENCLJ

Denver Intl

Mon 11/24

8:20 pm-12:55 am

1 stop19h 35m

Cluj Napoca

Tue 12/9

6:00 am-2:35 pm

1 stop17h 35m

$577

DenverCluj Napoca

DEN - CLJ

DENCLJ

Denver Intl

Mon 11/24

11:15 am-1:40 pm

2 stops17h 25m

Cluj Napoca

Tue 12/9

6:00 am-9:56 pm

3 stops24h 56m

$589

DenverCluj Napoca

DEN - CLJ

DENCLJ

Denver Intl

Mon 11/24

11:15 am-1:40 pm

3 stops17h 25m

Cluj Napoca

Tue 12/9

6:00 am-9:56 pm

3 stops24h 56m

$624

DenverCluj Napoca

DEN - CLJ

DENCLJ

Denver Intl

Wed 4/1

4:05 pm-5:25 pm

1 stop16h 20m

Cluj Napoca

Sun 4/5

1:50 pm-2:20 pm

1 stop33h 30m

$631

DenverCluj Napoca

DEN - CLJ

DENCLJ

Denver Intl

Wed 4/1

3:55 pm-12:30 am

2 stops23h 35m

Cluj Napoca

Sun 4/5

6:00 am-2:20 pm

1 stop17h 20m

$635

DenverCluj Napoca

DEN - CLJ

DENCLJ

Denver Intl

Wed 4/1

4:15 pm-12:30 am

2 stops23h 15m

Cluj Napoca

Sun 4/5

6:00 am-2:20 pm

1 stop17h 20m

$636

DenverCluj Napoca

DEN - CLJ

DENCLJ

Denver Intl

Wed 4/1

9:58 am-1:10 pm

2 stops18h 12m

Cluj Napoca

Sun 4/5

6:00 am-12:29 pm

2 stops39h 29m

$637

DenverCluj Napoca

DEN - CLJ

DENCLJ

Denver Intl

Tue 11/25

8:20 pm-1:40 pm

1 stop32h 20m

Cluj Napoca

Sun 11/30

2:25 pm-10:23 am

2 stops52h 58m

$926

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

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 16h 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
7,544 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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