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

Lufthansa and United Airlines are the most popular carriers operating from Colorado to Romania

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 47% of people opting to fly with this airline when traveling to Romania. Keep in mind that there are 5 different airlines that fly to Romania on a routine basis, so you have a few additional options to choose from.

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 5 as of August 2026.

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.

$358 Cheap Flights from Colorado to Romania in 2026

Discover deals from 900+ travel sites with momondo.

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.

8:30 pm - 8:15 pmDEN Denver Intl-OTP Bucharest Otopeni Intl

14h 45m1 stop Istanbul

3:55 pm - 6:25 pmOTP Bucharest Otopeni Intl-DEN Denver Intl

35h 30m1 stop Istanbul

$725Turkish Airlines

Thu, Aug 20 - Wed, Sep 2

8:30 pm - 2:35 pmDEN Denver Intl-OTP Bucharest Otopeni Intl

33h 05m1 stop Istanbul

10:10 am - 6:25 pmOTP Bucharest Otopeni Intl-DEN Denver Intl

16h 15m1 stop Istanbul

$732Turkish Airlines

Sat, Oct 17 - Mon, Oct 26

12:16 pm - 1:50 pmCOS Colorado Springs-CLJ Cluj Napoca

16h 34m2 stops Chicago O'Hare Intl Munich Franz Josef Strauss

6:10 am - 8:08 pmCLJ Cluj Napoca-COS Colorado Springs

22h 58m2 stops Munich Franz Josef Strauss Denver Intl

$740United Airlines

Sun, Jan 31 - Tue, Feb 2

5:13 pm - 1:50 pmCOS Colorado Springs-CLJ Cluj Napoca

35h 37m2 stops Denver Intl Munich Franz Josef Strauss

6:10 am - 8:08 pmCLJ Cluj Napoca-COS Colorado Springs

22h 58m2 stops Munich Franz Josef Strauss Denver Intl

$745United Airlines

Sat, Feb 6 - Tue, Feb 9

11:20 am - 1:50 pmDEN Denver Intl-CLJ Cluj Napoca

17h 30m2 stops Montreal Pierre Elliott Trudeau Intl Munich Franz Josef Strauss

6:10 am - 7:17 pmCLJ Cluj Napoca-DEN Denver Intl

22h 07m2 stops Munich Franz Josef Strauss Vancouver Intl

$751Air Canada

Sun, Jan 17 - Thu, Jan 21

5:01 pm - 11:45 pmDEN Denver Intl-OTP Bucharest Otopeni Intl

21h 44m1 stop London Heathrow

3:50 pm - 3:10 pmOTP Bucharest Otopeni Intl-DEN Denver Intl

32h 20m1 stop London Heathrow

$755British Airways

Sun, Jan 17 - Wed, Jan 20

5:01 pm - 11:45 pmDEN Denver Intl-OTP Bucharest Otopeni Intl

21h 44m1 stop London Heathrow

4:35 pm - 3:10 pmOTP Bucharest Otopeni Intl-DEN Denver Intl

31h 35m1 stop London Heathrow

$755British Airways

Sun, Jan 17 - Thu, Jan 21

1:30 pm - 3:50 pmDEN Denver Intl-OTP Bucharest Otopeni Intl

17h 20m2 stops Toronto Pearson Intl Zurich

6:30 am - 8:27 pmOTP Bucharest Otopeni Intl-DEN Denver Intl

22h 57m2 stops Zurich Montreal Pierre Elliott Trudeau Intl

$766Air Canada

Sun, Jan 17 - Wed, Jan 20

12:16 pm - 1:50 pmCOS Colorado Springs-CLJ Cluj Napoca

16h 34m2 stops Chicago O'Hare Intl Munich Franz Josef Strauss

6:10 am - 9:58 pmCLJ Cluj Napoca-COS Colorado Springs

24h 48m2 stops Munich Franz Josef Strauss Denver Intl

$789Lufthansa

Sun, Jan 31 - Tue, Feb 2

4:05 pm - 6:35 pmDEN Denver Intl-OTP Bucharest Otopeni Intl

17h 30m1 stop Munich Franz Josef Strauss

6:00 am - 10:44 pmOTP Bucharest Otopeni Intl-DEN Denver Intl

24h 44m2 stops Frankfurt am Main Chicago O'Hare Intl

$815Lufthansa

Tue, Oct 20 - Wed, Oct 28

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Turkish Airlines flights from Colorado to Romania

Our best Turkish Airlines deals on Colorado to Romania flight tickets

Turkish Airlines

Aug 20

DEN8:30 pmDenver Intl

14h 45m

1 stop

OTP8:15 pmBucharest Otopeni Intl

Sep 2

OTP3:55 pmBucharest Otopeni Intl

35h 30m

1 stop

DEN6:25 pmDenver Intl

$725

Turkish Airlines

Oct 17

DEN8:30 pmDenver Intl

26h 40m

1 stop

OTP8:10 amBucharest Otopeni Intl

Oct 25

OTP9:45 pmBucharest Otopeni Intl

28h 40m

1 stop

DEN6:25 pmDenver Intl

$732

Turkish Airlines

Aug 20

DEN8:30 pmDenver Intl

27h 35m

1 stop

CLJ9:05 amCluj Napoca

Sep 4

CLJ9:05 pmCluj Napoca

30h 20m

1 stop

DEN6:25 pmDenver Intl

$769

Lufthansa flights from Colorado to Romania

Our best Lufthansa deals on Colorado to Romania flight tickets

Lufthansa

Jan 31

COS12:16 pmColorado Springs

16h 34m

2 stops

CLJ1:50 pmCluj Napoca

Feb 2

CLJ6:10 amCluj Napoca

24h 48m

2 stops

COS9:58 pmColorado Springs

$789

Lufthansa

Sep 7

DEN4:15 pmDenver Intl

17h 20m

1 stop

OTP6:35 pmBucharest Otopeni Intl

Oct 29

OTP6:00 amBucharest Otopeni Intl

18h 35m

1 stop

DEN4:35 pmDenver Intl

$829

Lufthansa

Sep 7

DEN4:15 pmDenver Intl

17h 20m

1 stop

OTP6:35 pmBucharest Otopeni Intl

Oct 30

OTP6:00 amBucharest Otopeni Intl

17h 30m

1 stop

DEN3:30 pmDenver Intl

$835

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

DenverBucharest

DEN Denver Intl - OTP Bucharest Otopeni Intl

DENOTP

Denver Intl

Thu 8/20

8:30 pm-8:15 pm

1 stop14h 45m

Bucharest Otopeni Intl

Wed 9/2

3:55 pm-6:25 pm

1 stop35h 30m

$725

DenverBucharest

DEN Denver Intl - OTP Bucharest Otopeni Intl

DENOTP

Denver Intl

Sat 10/17

8:30 pm-2:35 pm

1 stop33h 05m

Bucharest Otopeni Intl

Mon 10/26

10:10 am-6:25 pm

1 stop16h 15m

$732

Quickest round-trip

Colorado SpringsCluj Napoca

COS Colorado Springs - CLJ Cluj Napoca

COSCLJ

Colorado Springs

Sun 1/31

12:16 pm-1:50 pm

2 stops16h 34m

Cluj Napoca

Tue 2/2

6:10 am-8:08 pm

2 stops22h 58m

$740

Colorado SpringsCluj Napoca

COS Colorado Springs - CLJ Cluj Napoca

COSCLJ

Colorado Springs

Sat 2/6

5:13 pm-1:50 pm

2 stops35h 37m

Cluj Napoca

Tue 2/9

6:10 am-8:08 pm

2 stops22h 58m

$745

DenverCluj Napoca

DEN Denver Intl - CLJ Cluj Napoca

DENCLJ

Denver Intl

Sun 1/17

11:20 am-1:50 pm

2 stops17h 30m

Cluj Napoca

Thu 1/21

6:10 am-7:17 pm

2 stops22h 07m

$751

DenverBucharest

DEN Denver Intl - OTP Bucharest Otopeni Intl

DENOTP

Denver Intl

Sun 1/17

5:01 pm-11:45 pm

1 stop21h 44m

Bucharest Otopeni Intl

Wed 1/20

3:50 pm-3:10 pm

1 stop32h 20m

$755

DenverBucharest

DEN Denver Intl - OTP Bucharest Otopeni Intl

DENOTP

Denver Intl

Sun 1/17

5:01 pm-11:45 pm

1 stop21h 44m

Bucharest Otopeni Intl

Thu 1/21

4:35 pm-3:10 pm

1 stop31h 35m

$755

DenverBucharest

DEN Denver Intl - OTP Bucharest Otopeni Intl

DENOTP

Denver Intl

Sun 1/17

1:30 pm-3:50 pm

2 stops17h 20m

Bucharest Otopeni Intl

Wed 1/20

6:30 am-8:27 pm

2 stops22h 57m

$766

Colorado SpringsCluj Napoca

COS Colorado Springs - CLJ Cluj Napoca

COSCLJ

Colorado Springs

Sun 1/31

12:16 pm-1:50 pm

2 stops16h 34m

Cluj Napoca

Tue 2/2

6:10 am-9:58 pm

2 stops24h 48m

$789

DenverBucharest

DEN Denver Intl - OTP Bucharest Otopeni Intl

DENOTP

Denver Intl

Tue 10/20

4:05 pm-6:35 pm

1 stop17h 30m

Bucharest Otopeni Intl

Wed 10/28

6:00 am-10:44 pm

2 stops24h 44m

$815

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 month to fly to Romania?

The cheapest month to fly to Romania from Colorado is in November. Flight prices, which tend to average around $680, are often lower during this time because this is during the off-season. If you are unable to visit Romania during the month of November, then departing from Colorado during the month March is also very affordable. Most momondo users find prices during this month for around $681.

Can stopping save me money on Colorado to Romania flights?

You could potentially save up to 33% 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

Fastest flight time	12h 35m
Direct flights	None

The fastest flight from Colorado to Romania takes 12h 35m

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

Search flight deals

Frequently asked questions about flying 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 5 as of August 2026.
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
British Airways	PriceFrom $500	Free Cancellation	Rating 6.7 8,155 reviews	Search British Airways flights
United Airlines	PriceFrom $566	Free Cancellation	Rating 7.4 10,103 reviews	Search United Airlines flights
Lufthansa	PriceFrom $610	Free Cancellation	Rating 6.8 8,174 reviews	Search Lufthansa flights
Turkish Airlines	PriceFrom $674	Free Cancellation	Rating 7.4 4,480 reviews	Search Turkish Airlines flights
Air France	PriceFrom $771	Free Cancellation	Rating 7.5 1,640 reviews	Search Air France 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.