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 17h 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, Iberia, and Scandinavian Airlines are the most popular carriers 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 April 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.

$711 Cheap Flights from Romania to Colorado in 2026

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Find the cheapest flights from Romania to Colorado

Round-trip

One-way

Last minute

Recent round-trip flight deals from Romania to Colorado

Enter your travel dates to find the best prices.

9:30 am - 6:25 pm

OTP

DEN

17h 55m

1 stop

7:20 pm - 8:30 pm

DEN

OTP

16h 10m

1 stop

$907Turkish Airlines

Tue, Oct 20 - Fri, Nov 20

9:30 am - 6:25 pm

OTP

DEN

17h 55m

1 stop

8:25 pm - 8:15 pm

DEN

OTP

14h 50m

1 stop

$927Turkish Airlines

Thu, Oct 1 - Thu, Oct 15

9:00 am - 11:57 pm

OTP

DEN

23h 57m

1 stop

5:40 pm - 4:20 pm

DEN

OTP

13h 40m

1 stop

$935Multiple Airlines

Thu, Jul 23 - Tue, Aug 18

9:00 am - 11:57 pm

OTP

DEN

23h 57m

1 stop

4:15 pm - 6:35 pm

DEN

OTP

17h 20m

1 stop

$939Multiple Airlines

Thu, Jul 23 - Mon, Aug 3

9:35 pm - 6:25 pm

OTP

DEN

29h 50m

1 stop

8:25 pm - 12:05 pm

DEN

OTP

30h 40m

1 stop

$943Turkish Airlines

Wed, Sep 30 - Thu, Oct 15

6:00 am - 9:59 pm

CLJ

DEN

24h 59m

2 stops

8:00 am - 1:10 pm

DEN

CLJ

20h 10m

2 stops

$1,064United Airlines

Tue, Jun 9 - Tue, Jun 23

6:00 am - 2:20 pm

CLJ

DEN

17h 20m

1 stop

8:00 am - 1:10 pm

DEN

CLJ

20h 10m

2 stops

$1,088United Airlines

Tue, Jun 9 - Tue, Jun 23

6:00 am - 2:20 pm

CLJ

DEN

17h 20m

1 stop

8:25 pm - 12:30 am

DEN

CLJ

19h 05m

1 stop

$1,153Lufthansa

Tue, Jun 9 - Tue, Jun 23

4:15 pm - 4:44 pm

OTP

COS

33h 29m

2 stops

1:09 pm - 12:50 am

COS

OTP

26h 41m

2 stops

$1,231British Airways

Wed, Sep 30 - Sun, Oct 4

8:15 am - 10:57 pm

OTP

COS

23h 42m

2 stops

5:13 pm - 12:50 am

COS

OTP

22h 37m

2 stops

$1,233British Airways

Wed, Sep 30 - Sun, Oct 4

Turkish Airlines flights from Romania to Colorado

Our best Turkish Airlines deals on Romania to Colorado flight tickets

Turkish Airlines

Oct 20

OTP9:30 amBucharest Otopeni Intl

17h 55m

1 stop

DEN6:25 pmDenver Intl

Nov 20

DEN7:20 pmDenver Intl

16h 10m

1 stop

OTP8:30 pmBucharest Otopeni Intl

$907

Turkish Airlines

Oct 1

OTP9:30 amBucharest Otopeni Intl

17h 55m

1 stop

DEN6:25 pmDenver Intl

Oct 15

DEN8:25 pmDenver Intl

14h 50m

1 stop

OTP8:15 pmBucharest Otopeni Intl

$927

Turkish Airlines

May 1

OTP9:40 pmBucharest Otopeni Intl

29h 45m

1 stop

DEN6:25 pmDenver Intl

May 5

DEN8:25 pmDenver Intl

26h 45m

1 stop

OTP8:10 amBucharest Otopeni Intl

$928

Lufthansa flights from Romania to Colorado

Our best Lufthansa deals on Romania to Colorado flight tickets

Lufthansa

May 21

OTP6:05 amBucharest Otopeni Intl

18h 35m

1 stop

DEN3:40 pmDenver Intl

May 27

DEN4:05 pmDenver Intl

17h 30m

1 stop

OTP6:35 pmBucharest Otopeni Intl

$1,021

Lufthansa

Jun 9

CLJ6:00 amCluj Napoca

17h 20m

1 stop

DEN2:20 pmDenver Intl

Jun 23

DEN8:25 pmDenver Intl

19h 05m

1 stop

CLJ12:30 amCluj Napoca

$1,153

Lufthansa

May 3

CLJ6:10 pmCluj Napoca

33h 40m

1 stop

DEN6:50 pmDenver Intl

May 11

DEN4:05 pmDenver Intl

16h 20m

1 stop

CLJ5:25 pmCluj Napoca

$1,335

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BucharestDenver

OTP - DEN

OTPDEN

Bucharest Otopeni Intl

Tue 10/20

9:30 am-6:25 pm

1 stop17h 55m

Denver Intl

Fri 11/20

7:20 pm-8:30 pm

1 stop16h 10m

$907

Quickest round-trip

BucharestDenver

OTP - DEN

OTPDEN

Bucharest Otopeni Intl

Thu 10/1

9:30 am-6:25 pm

1 stop17h 55m

Denver Intl

Thu 10/15

8:25 pm-8:15 pm

1 stop14h 50m

$927

BucharestDenver

OTP - DEN

OTPDEN

Bucharest Otopeni Intl

Thu 7/23

9:00 am-11:57 pm

1 stop23h 57m

Denver Intl

Tue 8/18

5:40 pm-4:20 pm

1 stop13h 40m

$935

BucharestDenver

OTP - DEN

OTPDEN

Bucharest Otopeni Intl

Thu 7/23

9:00 am-11:57 pm

1 stop23h 57m

Denver Intl

Mon 8/3

4:15 pm-6:35 pm

1 stop17h 20m

$939

BucharestDenver

OTP - DEN

OTPDEN

Bucharest Otopeni Intl

Wed 9/30

9:35 pm-6:25 pm

1 stop29h 50m

Denver Intl

Thu 10/15

8:25 pm-12:05 pm

1 stop30h 40m

$943

Cluj NapocaDenver

CLJ - DEN

CLJDEN

Cluj Napoca

Tue 6/9

6:00 am-9:59 pm

2 stops24h 59m

Denver Intl

Tue 6/23

8:00 am-1:10 pm

2 stops20h 10m

$1,064

Cluj NapocaDenver

CLJ - DEN

CLJDEN

Cluj Napoca

Tue 6/9

6:00 am-2:20 pm

1 stop17h 20m

Denver Intl

Tue 6/23

8:00 am-1:10 pm

2 stops20h 10m

$1,088

Cluj NapocaDenver

CLJ - DEN

CLJDEN

Cluj Napoca

Tue 6/9

6:00 am-2:20 pm

1 stop17h 20m

Denver Intl

Tue 6/23

8:25 pm-12:30 am

1 stop19h 05m

$1,153

BucharestColorado Springs

OTP - COS

OTPCOS

Bucharest Otopeni Intl

Wed 9/30

4:15 pm-4:44 pm

2 stops33h 29m

Colorado Springs

Sun 10/4

1:09 pm-12:50 am

2 stops26h 41m

$1,231

BucharestColorado Springs

OTP - COS

OTPCOS

Bucharest Otopeni Intl

Wed 9/30

8:15 am-10:57 pm

2 stops23h 42m

Colorado Springs

Sun 10/4

5:13 pm-12:50 am

2 stops22h 37m

$1,233

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 7% 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	17h 30m
Direct flights	None

The fastest flight from Romania to Colorado takes 17h 30m

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

Search flight deals

Frequently asked questions about flying 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 April 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 7,923 reviews	Search British Airways flights
United Airlines	PriceFrom $816	Free Cancellation	Rating 7.4 9,669 reviews	Search United Airlines flights
Delta	PriceFrom $817	Free Cancellation	Rating 7.9 8,463 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.