How long is the flight from Romania to Colorado?

Flight times from Romania to Colorado vary, but if you’re flying out of Cluj Napoca and flying into Denver (one of the most popular routes), then the duration is 13h 30m on average. Another popular route from Romania to Colorado is flying from Bucharest to Denver, which will take roughly 17h 55m. Keep in mind that layovers or delays could extend your travel time.

What airlines fly to Colorado?

British Airways, Delta and United Airlines are the top three most popular airlines that fly to Colorado from Romania according to our data. British Airways is the first choice among our users, with 33% of people opting to fly with this airline when traveling to Colorado. Keep in mind that there are 3 different airlines that fly to Colorado on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Romania to Colorado?

British Airways is the most popular carrier operating from Romania to Colorado

When did momondo last update prices for flights from Romania to Colorado?

Prices for flights from Romania to Colorado are refreshed on a daily basis.

How many operators does momondo search for flights from Romania to Colorado?

There are 3 operators available for flights from Romania to Colorado as of March 2026.

How old do you have to be to fly from Romania to Colorado?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Romania to Colorado.

What documentation or ID do you need to fly to Colorado?

The travel and health documents required for your trip to Colorado can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Colorado. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$583 Cheap Flights from Romania to Colorado in 2026

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Find the cheapest flights from Romania to Colorado

Round-trip

One-way

Recent round-trip flight deals from Romania to Colorado

Enter your travel dates to find the best prices.

9:35 pm - 6:25 pm

OTP

DEN

29h 50m

1 stop

8:25 pm - 8:15 pm

DEN

OTP

14h 50m

1 stop

$864Turkish Airlines

Mon, Mar 30 - Sun, Apr 5

4:05 pm - 10:55 pm

OTP

DEN

39h 50m

2 stops

4:15 pm - 6:35 pm

DEN

OTP

17h 20m

1 stop

$867Multiple Airlines

Thu, Jul 2 - Mon, Jul 20

9:05 pm - 6:25 pm

CLJ

DEN

30h 20m

1 stop

8:25 pm - 9:05 am

DEN

CLJ

27h 40m

1 stop

$873Turkish Airlines

Mon, Mar 30 - Sat, Apr 4

9:35 pm - 6:25 pm

OTP

DEN

29h 50m

1 stop

8:25 pm - 8:15 pm

DEN

OTP

14h 50m

1 stop

$882Turkish Airlines

Mon, Mar 30 - Sun, Apr 5

9:35 pm - 6:25 pm

OTP

DEN

29h 50m

1 stop

8:25 pm - 8:15 pm

DEN

OTP

14h 50m

1 stop

$886Turkish Airlines

Mon, Mar 30 - Sun, Apr 5

3:55 pm - 6:25 pm

OTP

DEN

35h 30m

1 stop

8:25 pm - 2:35 pm

DEN

OTP

33h 10m

1 stop

$888Turkish Airlines

Mon, Mar 30 - Sun, Apr 5

6:15 am - 3:40 pm

OTP

DEN

18h 25m

2 stops

4:05 pm - 6:35 pm

DEN

OTP

17h 30m

1 stop

$902Lufthansa

Fri, Apr 24 - Fri, May 1

2:25 pm - 8:42 am

CLJ

DEN

26h 17m

2 stops

7:45 am - 5:25 pm

DEN

CLJ

24h 40m

2 stops

$932United Airlines

Tue, Mar 24 - Thu, Apr 23

6:00 am - 2:20 pm

CLJ

DEN

17h 20m

1 stop

4:05 pm - 5:25 pm

DEN

CLJ

16h 20m

1 stop

$952United Airlines

Thu, Apr 23 - Thu, Apr 30

6:00 am - 12:58 am

CLJ

DEN

27h 58m

2 stops

4:05 pm - 5:25 pm

DEN

CLJ

16h 20m

1 stop

$957United Airlines

Thu, Apr 23 - Thu, Apr 30

Turkish Airlines flights from Romania to Colorado

Our best Turkish Airlines deals on Romania to Colorado flight tickets

Turkish Airlines

Mar 30

OTP9:35 pmBucharest Otopeni Intl

29h 50m

1 stop

DEN6:25 pmDenver Intl

Apr 5

DEN8:25 pmDenver Intl

14h 50m

1 stop

OTP8:15 pmBucharest Otopeni Intl

$864

Turkish Airlines

Mar 30

CLJ9:05 pmCluj Napoca

30h 20m

1 stop

DEN6:25 pmDenver Intl

Apr 4

DEN8:25 pmDenver Intl

27h 40m

1 stop

CLJ9:05 amCluj Napoca

$873

Turkish Airlines

Mar 30

OTP9:35 pmBucharest Otopeni Intl

29h 50m

1 stop

DEN6:25 pmDenver Intl

Apr 5

DEN8:25 pmDenver Intl

14h 50m

1 stop

OTP8:15 pmBucharest Otopeni Intl

$882

United Airlines flights from Romania to Colorado

Our best United Airlines deals on Romania to Colorado flight tickets

United Airlines

Mar 24

CLJ2:25 pmCluj Napoca

26h 17m

2 stops

DEN8:42 amDenver Intl

Apr 23

DEN7:45 amDenver Intl

24h 40m

2 stops

CLJ5:25 pmCluj Napoca

$932

United Airlines

Jun 30

OTP6:05 amBucharest Otopeni Intl

16h 25m

1 stop

DEN1:30 pmDenver Intl

Jul 23

DEN8:25 pmDenver Intl

19h 45m

1 stop

OTP1:10 amBucharest Otopeni Intl

$942

United Airlines

Jun 30

OTP6:05 amBucharest Otopeni Intl

16h 25m

1 stop

DEN1:30 pmDenver Intl

Jul 23

DEN8:00 amDenver Intl

19h 00m

2 stops

OTP12:00 pmBucharest Otopeni Intl

$947

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BucharestDenver

OTP - DEN

OTPDEN

Bucharest Otopeni Intl

Mon 3/30

9:35 pm-6:25 pm

1 stop29h 50m

Denver Intl

Sun 4/5

8:25 pm-8:15 pm

1 stop14h 50m

$864

BucharestDenver

OTP - DEN

OTPDEN

Bucharest Otopeni Intl

Thu 7/2

4:05 pm-10:55 pm

2 stops39h 50m

Denver Intl

Mon 7/20

4:15 pm-6:35 pm

1 stop17h 20m

$867

Cluj NapocaDenver

CLJ - DEN

CLJDEN

Cluj Napoca

Mon 3/30

9:05 pm-6:25 pm

1 stop30h 20m

Denver Intl

Sat 4/4

8:25 pm-9:05 am

1 stop27h 40m

$873

BucharestDenver

OTP - DEN

OTPDEN

Bucharest Otopeni Intl

Mon 3/30

9:35 pm-6:25 pm

1 stop29h 50m

Denver Intl

Sun 4/5

8:25 pm-8:15 pm

1 stop14h 50m

$882

BucharestDenver

OTP - DEN

OTPDEN

Bucharest Otopeni Intl

Mon 3/30

9:35 pm-6:25 pm

1 stop29h 50m

Denver Intl

Sun 4/5

8:25 pm-8:15 pm

1 stop14h 50m

$886

BucharestDenver

OTP - DEN

OTPDEN

Bucharest Otopeni Intl

Mon 3/30

3:55 pm-6:25 pm

1 stop35h 30m

Denver Intl

Sun 4/5

8:25 pm-2:35 pm

1 stop33h 10m

$888

BucharestDenver

OTP - DEN

OTPDEN

Bucharest Otopeni Intl

Fri 4/24

6:15 am-3:40 pm

2 stops18h 25m

Denver Intl

Fri 5/1

4:05 pm-6:35 pm

1 stop17h 30m

$902

Cluj NapocaDenver

CLJ - DEN

CLJDEN

Cluj Napoca

Tue 3/24

2:25 pm-8:42 am

2 stops26h 17m

Denver Intl

Thu 4/23

7:45 am-5:25 pm

2 stops24h 40m

$932

Quickest round-trip

Cluj NapocaDenver

CLJ - DEN

CLJDEN

Cluj Napoca

Thu 4/23

6:00 am-2:20 pm

1 stop17h 20m

Denver Intl

Thu 4/30

4:05 pm-5:25 pm

1 stop16h 20m

$952

Cluj NapocaDenver

CLJ - DEN

CLJDEN

Cluj Napoca

Thu 4/23

6:00 am-12:58 am

2 stops27h 58m

Denver Intl

Thu 4/30

4:05 pm-5:25 pm

1 stop16h 20m

$957

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Romania to Colorado

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

Prices

Airlines

Other information

Can stopping save me money on Romania to Colorado flights?

You could potentially save up to 22% on your flight if you consider stops on a Romania to Colorado flight.

Cheap Romania to Colorado flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Romania to Colorado

Fastest flight time	13h 30m
Direct flights	None

The fastest flight from Romania to Colorado takes 13h 30m

There are no direct flights from Romania to Colorado. There are no popular flight routes from Romania to Colorado.

Search flight deals

When did momondo last update prices for flights from Romania to Colorado?
Prices for flights from Romania to Colorado are refreshed on a daily basis.
How many operators does momondo search for flights from Romania to Colorado?
There are 3 operators available for flights from Romania to Colorado as of March 2026.
How old do you have to be to fly from Romania to Colorado?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Romania to Colorado.
What documentation or ID do you need to fly to Colorado?
The travel and health documents required for your trip to Colorado can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Colorado. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Romania to Colorado

Compare and see reviews for airlines that fly from Romania to Colorado with momondo

Airline	Rating	Free Cancellation	Price
British Airways	PriceFrom $740	Free Cancellation	Rating 6.7 7,784 reviews	Search British Airways flights
United Airlines	PriceFrom $816	Free Cancellation	Rating 7.4 9,418 reviews	Search United Airlines flights
Delta	PriceFrom $817	Free Cancellation	Rating 7.9 8,284 reviews	Search Delta flights

Why use momondo?

Why should I use momondo to find a flight deal from Romania to Colorado?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Romania to Colorado. momondo saves you time and could save you money on your trip.

Can I find flights from Romania to Colorado with flexible booking policies on momondo?

momondo does allow users to show only those flights to Colorado from Romania which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Romania to Colorado?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Romania to Colorado.

I’m not ready to book a flight from Romania to Colorado right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Colorado from Romania. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.