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$420+ Cheap flights from Cluj Napoca (CLJ) to Colorado

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/4. Fares are subject to change and may not be available on all flights or dates of travel.
CLJ — DEN
Jun 10 — Jun 171
Tue 6/10
Tue 6/17
1 adult, Economy
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Cheap flight deals from Cluj Napoca to Colorado

Keep the following information in mind while searching for Cluj Napoca to Colorado flight deals. Data was last updated June 5, 2025.

Round-trip from

$832
(Lufthansa)

One-way from

$420
(Kiwi.com)

Popular in

September

Cheapest in

May

Average price

$1,022
From Cluj Napoca to Colorado
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One-way flight from Cluj Napoca to Colorado
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Highest demand for flights based on searches. 5% potential increase in price ($53 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($17 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Find flight deals from Cluj Napoca to Colorado

Cheapest flights from Cluj Napoca to Colorado
Explore the most affordable flight options available from Cluj Napoca to Colorado. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 5, 2025.

This Lufthansa deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/306:05 pmCLJ - DEN
1 stop28h 40mLufthansa
Thu 9/114:15 pmDEN - CLJ
1 stop23h 15mLufthansa
Deal found 6/4$832
This United Airlines deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/306:00 amCLJ - DEN
3 stops27h 28mUnited Airlines
Sun 9/711:59 pmDEN - CLJ
2 stops32h 21mUnited Airlines
Deal found 6/4$837
This Turkish Airlines deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/19:10 pmCLJ - DEN
1 stop29h 45mTurkish Airlines
Sat 9/67:50 pmDEN - CLJ
1 stop15h 30mTurkish Airlines
Deal found 6/4$912
This Air Canada deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/316:00 amCLJ - DEN
2 stops37h 21mAir Canada
Sun 9/79:40 amDEN - CLJ
2 stops42h 25mAir Canada
Deal found 6/4$1,051
This Kiwi.com deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/116:25 pmCLJ - DEN
2 stops48h 23mMultiple Airlines
Sat 6/147:50 pmDEN - CLJ
1 stop28h 15mMultiple Airlines
Deal found 6/5$1,194
This SWISS deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/83:35 pmCLJ - DEN
2 stops39h 23mSWISS
Fri 6/135:59 pmDEN - CLJ
2 stops35h 51mSWISS
Deal found 6/5$1,243

Cheapflights Fare Finder

Customize your flight search to find flights from Cluj Napoca to Colorado 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, Cheapflights users made 2,558,603 searches. Data last updated June 5, 2025.
Use the filters below to find and compare flights from Cluj Napoca to Colorado that are best for you.

Fly from

Cluj Napoca

Fly to

Colorado

Route

Depart

Return

Price

Cluj NapocaDenver

CLJ - DEN

CLJDEN

Cluj Napoca

Sat 8/30

6:05 pm-1:45 pm

1 stop28h 40m

Denver Intl

Wed 9/10

11:15 am-12:30 am

2 stops28h 15m

$832

Cluj NapocaDenver

CLJ - DEN

CLJDEN

Cluj Napoca

Sat 8/30

6:00 am-12:28 am

3 stops27h 28m

Denver Intl

Sun 9/7

11:59 pm-5:20 pm

2 stops32h 21m

$837

Cluj NapocaDenver

CLJ - DEN

CLJDEN

Cluj Napoca

Mon 9/1

9:10 pm-5:55 pm

1 stop29h 45m

Denver Intl

Sat 9/6

7:50 pm-8:20 pm

1 stop15h 30m

$912

Cluj NapocaDenver

CLJ - DEN

CLJDEN

Cluj Napoca

Sun 8/31

6:00 am-10:21 am

2 stops37h 21m

Denver Intl

Sun 9/7

9:40 am-1:05 pm

2 stops42h 25m

$1,051

Cluj NapocaDenver

CLJ - DEN

CLJDEN

Cluj Napoca

Sat 6/21

1:45 pm-10:20 am

3 stops29h 35m

Denver Intl

Sat 6/28

9:40 am-5:20 pm

2 stops22h 40m

$1,710

Cluj NapocaDenver

CLJ - DEN

CLJDEN

Cluj Napoca

Thu 9/4

10:30 pm-11:16 pm

3 stops33h 46m

$420

Cluj NapocaDenver

CLJ - DEN

CLJDEN

Cluj Napoca

Tue 7/22

9:10 pm-5:55 pm

1 stop29h 45m

$738

Cluj NapocaDenver

CLJ - DEN

CLJDEN

Cluj Napoca

Sun 7/20

3:35 pm-4:20 pm

1 stop33h 45m

$845

Cluj NapocaDenver

CLJ - DEN

CLJDEN

Cluj Napoca

Tue 6/10

6:00 am-1:45 pm

1 stop16h 45m

$847

Cluj NapocaDenver

CLJ - DEN

CLJDEN

Cluj Napoca

Mon 9/1

6:00 am-11:26 am

2 stops38h 26m

$852

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/5

Best time to book a flight from Cluj Napoca to Colorado

Have a flexible travel schedule? Discover the best time to fly to Colorado from Cluj Napoca with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Cluj Napoca to Colorado

Rainfall in Colorado by month

Plan your trip to Colorado by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Colorado ranges from 0.5 - 2.3 inches per month. May is typically the wettest month, when rainfall can reach 2.3 in. January is typically the driest time to visit Colorado when rainfall is around 0.5 in.

Temperature in Colorado by month

Plan your trip to Colorado by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Colorado, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 30.2 F).

Reviews of airlines servicing Colorado

Get insights into the airlines that provide service to Colorado. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Colorado. Reviews last updated June 5, 2025.
See what other customers who have flown with SWISS, United Airlines and Turkish Airlines from Cluj Napoca to Colorado have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
SWISS
7.5
Good
1,613 reviews

Boarding

7.6

Comfort

7.4

Food

7.0

Overall

7.5

Crew

8.2

Entertainment

6.7

Reviews

1 / 20
2.0
Mediocre

Jeff,Feb 2025

BER - ZRH

Ground and flight crew are lazy. No food. Late. Ryanair is better.
SWISS
7.5
Good
1,613 reviews
SWISS
7.5
Good
1,613 reviews

Boarding

7.6

Comfort

7.4

Food

7.0

Overall

7.5

Crew

8.2

Entertainment

6.7

Reviews

1 / 20
2.0
Mediocre

Jeff,Feb 2025

BER - ZRH

Ground and flight crew are lazy. No food. Late. Ryanair is better.
United Airlines
7.4
Good
8,774 reviews
SWISS
7.5
Good
1,613 reviews

Boarding

7.6

Comfort

7.4

Food

7.0

Overall

7.5

Crew

8.2

Entertainment

6.7

Reviews

1 / 20
2.0
Mediocre

Jeff,Feb 2025

BER - ZRH

Ground and flight crew are lazy. No food. Late. Ryanair is better.
Turkish Airlines
7.3
Good
3,839 reviews
SWISS
7.5
Good
1,613 reviews

Boarding

7.6

Comfort

7.4

Food

7.0

Overall

7.5

Crew

8.2

Entertainment

6.7

Reviews

1 / 20
2.0
Mediocre

Jeff,Feb 2025

BER - ZRH

Ground and flight crew are lazy. No food. Late. Ryanair is better.
Air Canada
7.1
Good
9,502 reviews
SWISS
7.5
Good
1,613 reviews

Boarding

7.6

Comfort

7.4

Food

7.0

Overall

7.5

Crew

8.2

Entertainment

6.7

Reviews

1 / 20
2.0
Mediocre

Jeff,Feb 2025

BER - ZRH

Ground and flight crew are lazy. No food. Late. Ryanair is better.
Lufthansa
6.7
Okay
7,129 reviews
SWISS
7.5
Good
1,613 reviews

Boarding

7.6

Comfort

7.4

Food

7.0

Overall

7.5

Crew

8.2

Entertainment

6.7

Reviews

1 / 20
2.0
Mediocre

Jeff,Feb 2025

BER - ZRH

Ground and flight crew are lazy. No food. Late. Ryanair is better.

Related info for your journey

Find useful and relevant information for your journey from Cluj Napoca to Colorado. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Cluj Napoca to Colorado?

    For a flight from Cluj Napoca to Colorado, you will be flying from Napoca. Cluj Napoca (CLJ) is just 3.2 mi from the center of the city.

  • What are the cheapest airlines to fly from Cluj Napoca to Colorado one-way?

    $738 is the cheapest one-way deal found within the past few days, from Turkish Airlines. You may also be able to find cheap deals on SWISS and Lufthansa, with prices starting from $845 and $847, respectively.

  • Can I find deals for flights from Cluj Napoca to Colorado that include hotel bookings?

    Yes. In addition to deals on Cluj Napoca to Colorado flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Cluj Napoca to Colorado?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Cluj Napoca to Colorado.

  • Can I find deals for business class flights from Cluj Napoca to Colorado?

    Yes. Cheapflights offers flight deals from Cluj Napoca to Colorado by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Cluj Napoca to Colorado?

    Currently, October is the cheapest month in which you can book a flight from Cluj Napoca to Colorado (average of $197). Flying from Cluj Napoca to Colorado in March is currently the most expensive (average of $278). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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