What airlines fly to Romania?

Lufthansa, Turkish Airlines and United Airlines are the top three most popular airlines that fly to Romania from Colorado according to our data. Lufthansa is the first choice among our users, with 50% of people opting to fly with this airline when traveling to Romania. Keep in mind that there are 4 different airlines that fly to Romania on a routine basis, so you have a few additional options to choose from.

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

Turkish Airlines, British Airways, and Lufthansa are the most popular carriers operating from Colorado to Romania

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

Prices for flights from Colorado to Romania were last updated today.

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

The number of operators available for flights from Colorado to Romania is 4 as of November 2025.

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

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 Colorado to Romania.

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

The travel and health documents required for your trip to Romania 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 Romania. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$415 Cheap Flights from Colorado to Romania in 2025/26

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Find the cheapest flights from Colorado to Romania

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:20 pm - 8:30 pmDEN-OTP

16h 10m1 stop

9:50 pm - 5:35 pmOTP-DEN

28h 45m1 stop

$569Turkish Airlines

Find Deal

Tue, Dec 2 - Wed, Dec 24

7:20 pm - 8:30 pmDEN-OTP

16h 10m1 stop

10:10 am - 5:35 pmOTP-DEN

16h 25m1 stop

$578Turkish Airlines

Find Deal

Tue, Dec 2 - Thu, Dec 25

7:20 pm - 8:30 pmDEN-OTP

16h 10m1 stop

10:10 am - 5:35 pmOTP-DEN

16h 25m1 stop

$600Turkish Airlines

Find Deal

Tue, Dec 2 - Tue, Dec 23

4:20 pm - 6:35 pmDEN-OTP

17h 15m1 stop

1:05 pm - 12:15 amOTP-DEN

20h 10m2 stops

$629Lufthansa

Find Deal

Thu, Dec 4 - Thu, Dec 11

4:05 pm - 5:25 pmDEN-CLJ

16h 20m1 stop

6:00 am - 2:20 pmCLJ-DEN

17h 20m1 stop

$631Lufthansa

Find Deal

Wed, Apr 1 - Sun, Apr 5

7:05 pm - 6:35 pmDEN-OTP

38h 30m2 stops

5:50 am - 7:55 pmOTP-DEN

23h 05m2 stops

$632Air Canada

Find Deal

Thu, Dec 4 - Thu, Dec 11

6:40 pm - 1:25 amDEN-OTP

21h 45m1 stop

3:30 pm - 4:35 pmOTP-DEN

34h 05m1 stop

$637British Airways

Find Deal

Thu, Apr 2 - Mon, Apr 6

1:35 pm - 1:40 pmCOS-CLJ

16h 05m2 stops

6:00 am - 9:58 pmCLJ-COS

24h 58m2 stops

$644United Airlines

Find Deal

Fri, Mar 27 - Tue, Mar 31

3:55 pm - 2:05 pmDEN-OTP

13h 10m1 stop

2:50 pm - 4:00 pmOTP-DEN

34h 10m1 stop

$664United Airlines

Find Deal

Sun, Nov 16 - Mon, Nov 24

9:58 am - 1:10 pmDEN-CLJ

18h 12m2 stops

6:00 am - 12:29 pmCLJ-DEN

39h 29m2 stops

$807Air Canada

Find Deal

Wed, Apr 1 - Sun, Apr 5

United Airlines flights from Colorado to Romania

Our best United Airlines deals on Colorado to Romania flight tickets

United Airlines

Mar 27

COS1:35 pmColorado Springs

16h 05m

2 stops

CLJ1:40 pmCluj Napoca

Mar 31

CLJ6:00 amCluj Napoca

24h 58m

2 stops

COS9:58 pmColorado Springs

$644

Find similar

United Airlines

Nov 16

DEN5:45 pmDenver Intl

15h 40m

1 stop

OTP6:25 pmBucharest Otopeni Intl

Nov 24

OTP2:50 pmBucharest Otopeni Intl

34h 10m

1 stop

DEN4:00 pmDenver Intl

$664

Find similar

United Airlines

Apr 2

DEN4:05 pmDenver Intl

17h 30m

1 stop

OTP6:35 pmBucharest Otopeni Intl

Apr 6

OTP1:50 pmBucharest Otopeni Intl

18h 28m

2 stops

DEN11:18 pmDenver Intl

$694

Find similar

Lufthansa flights from Colorado to Romania

Our best Lufthansa deals on Colorado to Romania flight tickets

Lufthansa

Dec 4

DEN4:20 pmDenver Intl

17h 15m

1 stop

OTP6:35 pmBucharest Otopeni Intl

Dec 11

OTP1:05 pmBucharest Otopeni Intl

20h 10m

2 stops

DEN12:15 amDenver Intl

$629

Find similar

Lufthansa

Apr 1

DEN4:05 pmDenver Intl

16h 20m

1 stop

CLJ5:25 pmCluj Napoca

Apr 5

CLJ6:00 amCluj Napoca

17h 20m

1 stop

DEN2:20 pmDenver Intl

$631

Find similar

Lufthansa

Apr 1

DEN3:55 pmDenver Intl

16h 30m

2 stops

CLJ5:25 pmCluj Napoca

Apr 5

CLJ6:00 amCluj Napoca

17h 20m

1 stop

DEN2:20 pmDenver Intl

$635

Find similar

Fly from

Fly to

Route

Depart

Return

Price

DenverBucharest

DEN - OTP

DENOTP

Denver Intl

Tue 12/2

7:20 pm-8:30 pm

1 stop16h 10m

Bucharest Otopeni Intl

Wed 12/24

9:50 pm-5:35 pm

1 stop28h 45m

$569

DenverBucharest

DEN - OTP

DENOTP

Denver Intl

Tue 12/2

7:20 pm-8:30 pm

1 stop16h 10m

Bucharest Otopeni Intl

Thu 12/25

10:10 am-5:35 pm

1 stop16h 25m

$578

DenverBucharest

DEN - OTP

DENOTP

Denver Intl

Tue 12/2

7:20 pm-8:30 pm

1 stop16h 10m

Bucharest Otopeni Intl

Tue 12/23

10:10 am-5:35 pm

1 stop16h 25m

$600

DenverBucharest

DEN - OTP

DENOTP

Denver Intl

Thu 12/4

4:20 pm-6:35 pm

1 stop17h 15m

Bucharest Otopeni Intl

Thu 12/11

1:05 pm-12:15 am

2 stops20h 10m

$629

DenverCluj Napoca

DEN - CLJ

DENCLJ

Denver Intl

Wed 4/1

4:05 pm-5:25 pm

1 stop16h 20m

Cluj Napoca

Sun 4/5

6:00 am-2:20 pm

1 stop17h 20m

$631

DenverBucharest

DEN - OTP

DENOTP

Denver Intl

Thu 12/4

7:05 pm-6:35 pm

2 stops38h 30m

Bucharest Otopeni Intl

Thu 12/11

5:50 am-7:55 pm

2 stops23h 05m

$632

DenverBucharest

DEN - OTP

DENOTP

Denver Intl

Thu 4/2

6:40 pm-1:25 am

1 stop21h 45m

Bucharest Otopeni Intl

Mon 4/6

3:30 pm-4:35 pm

1 stop34h 05m

$637

Colorado SpringsCluj Napoca

COS - CLJ

COSCLJ

Colorado Springs

Fri 3/27

1:35 pm-1:40 pm

2 stops16h 05m

Cluj Napoca

Tue 3/31

6:00 am-9:58 pm

2 stops24h 58m

$644

DenverBucharest

DEN - OTP

DENOTP

Denver Intl

Sun 11/16

3:55 pm-2:05 pm

1 stop13h 10m

Bucharest Otopeni Intl

Mon 11/24

2:50 pm-4:00 pm

1 stop34h 10m

$664

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

$807

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 Colorado to Romania

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

What is the cheapest day to depart on your flight to Romania?

The cheapest day to depart on your flight to Romania is on a Sunday when prices can be found for as low as $1,023. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around $1,559. These prices are subject to change though, so be sure to set up a Price Alert for flights to Romania.

What is the cheapest time of day to depart on your flight to Romania?

Our most recent data shows that the best time of day to fly to Romania is in the evening. Flights from Colorado to Romania during this time can be as low as $757. Try not to purchase tickets in the morning because they tend to be around $1,314. Of course, these prices can vary depending on the time of year and what airport you fly to.

Can stopping save me money on Colorado to Romania flights?

You could potentially save up to 2% on your flight if you consider stops on a Colorado to Romania flight.

Cheap Colorado to Romania flight deals and tips

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

Direct flights	None

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

Search flight deals

When did momondo last update prices for flights from Colorado to Romania?
Prices for flights from Colorado to Romania were last updated today.
How many operators does momondo search for flights from Colorado to Romania?
The number of operators available for flights from Colorado to Romania is 4 as of November 2025.
How old do you have to be to fly from Colorado to Romania?
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 Colorado to Romania.
What documentation or ID do you need to fly to Romania?
The travel and health documents required for your trip to Romania 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 Romania. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Colorado to Romania

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

Airline	Rating	Free Cancellation	Price
Turkish Airlines	PriceFrom $534	Free Cancellation	Rating 7.3 4,032 reviews	Search Turkish Airlines flights
British Airways	PriceFrom $552	Free Cancellation	Rating 6.7 7,500 reviews	Search British Airways flights
United Airlines	PriceFrom $621	Free Cancellation	Rating 7.4 9,007 reviews	Search United Airlines flights
Lufthansa	PriceFrom $644	Free Cancellation	Rating 6.8 7,558 reviews	Search Lufthansa flights

Why use momondo?

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

Finding the right flight to Romania from Colorado is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Romania quick and easy, saving you time and money.

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

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

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

Once you have performed a search for Colorado to Romania flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Yes. momondo can track prices for Colorado to Romania flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.