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 45% 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.

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

British Airways and Delta 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 5 as of November 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.

$325 Cheap Flights from Colorado to Romania in 2026/27

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.

4:00 pm - 6:30 pmDEN Denver Intl-OTP Bucharest Otopeni Intl

17h 30m1 stop Munich Franz Josef Strauss

6:05 am - 3:40 pmOTP Bucharest Otopeni Intl-DEN Denver Intl

18h 35m1 stop Frankfurt am Main

$711Lufthansa

Sun, Apr 25 - Wed, May 5

5:40 pm - 11:40 pmDEN Denver Intl-OTP Bucharest Otopeni Intl

21h 00m1 stop Frankfurt am Main

6:05 am - 5:10 pmOTP Bucharest Otopeni Intl-DEN Denver Intl

20h 05m2 stops Frankfurt am Main Vancouver Intl

$722Multiple Airlines

Sun, Apr 25 - Wed, May 5

7:30 pm - 2:15 pmDEN Denver Intl-OTP Bucharest Otopeni Intl

33h 45m1 stop Istanbul

9:35 pm - 5:25 pmOTP Bucharest Otopeni Intl-DEN Denver Intl

28h 50m1 stop Istanbul

$726Turkish Airlines

Fri, Nov 27 - Thu, Dec 10

8:15 am - 5:40 pmDEN Denver Intl-CLJ Cluj Napoca

24h 25m2 stops Vancouver Intl Munich Franz Josef Strauss

6:00 am - 12:29 pmCLJ Cluj Napoca-DEN Denver Intl

39h 29m2 stops Munich Franz Josef Strauss Vancouver Intl

$727Air Canada

Sun, Apr 11 - Thu, Apr 15

4:00 pm - 1:20 pmDEN Denver Intl-CLJ Cluj Napoca

12h 20m1 stop Munich Franz Josef Strauss

6:00 am - 2:15 pmCLJ Cluj Napoca-DEN Denver Intl

17h 15m1 stop Munich Franz Josef Strauss

$727United Airlines

Sun, Apr 11 - Thu, Apr 15

8:30 pm - 2:15 pmDEN Denver Intl-OTP Bucharest Otopeni Intl

33h 45m1 stop Istanbul

9:40 pm - 6:20 pmOTP Bucharest Otopeni Intl-DEN Denver Intl

29h 40m1 stop Istanbul

$731Turkish Airlines

Fri, Mar 19 - Sun, Mar 28

6:15 am - 1:20 pmDEN Denver Intl-CLJ Cluj Napoca

22h 05m2 stops Chicago O'Hare Intl Munich Franz Josef Strauss

6:00 am - 2:15 pmCLJ Cluj Napoca-DEN Denver Intl

17h 15m1 stop Munich Franz Josef Strauss

$731United Airlines

Sun, Apr 11 - Thu, Apr 15

4:00 pm - 6:30 pmDEN Denver Intl-OTP Bucharest Otopeni Intl

17h 30m1 stop Munich Franz Josef Strauss

6:05 am - 3:40 pmOTP Bucharest Otopeni Intl-DEN Denver Intl

18h 35m1 stop Frankfurt am Main

$732Lufthansa

Mon, Apr 26 - Tue, May 4

6:01 pm - 12:05 amDEN Denver Intl-OTP Bucharest Otopeni Intl

22h 04m1 stop London Heathrow

8:15 am - 4:30 pmOTP Bucharest Otopeni Intl-DEN Denver Intl

17h 15m1 stop London Heathrow

$744British Airways

Sun, Mar 21 - Tue, Mar 30

6:01 pm - 12:05 amDEN Denver Intl-OTP Bucharest Otopeni Intl

22h 04m1 stop London Heathrow

8:15 am - 4:30 pmOTP Bucharest Otopeni Intl-DEN Denver Intl

17h 15m1 stop London Heathrow

$744British Airways

Wed, Mar 17 - Wed, Mar 31

Cheap last minute flights

Enter your travel dates to find the best prices.

7:30 pm - 11:55 amDEN Denver Intl-OTP Bucharest Otopeni Intl

31h 25m1 stop Istanbul

9:35 pm - 5:25 pmOTP Bucharest Otopeni Intl-DEN Denver Intl

28h 50m1 stop Istanbul

$781Turkish Airlines

Sun, Nov 15 - Tue, Nov 24

7:30 pm - 2:15 pmDEN Denver Intl-OTP Bucharest Otopeni Intl

33h 45m1 stop Istanbul

10:00 am - 5:25 pmOTP Bucharest Otopeni Intl-DEN Denver Intl

16h 25m1 stop Istanbul

$801Turkish Airlines

Sun, Nov 15 - Wed, Nov 25

7:30 pm - 8:15 pmDEN Denver Intl-OTP Bucharest Otopeni Intl

15h 45m1 stop Istanbul

3:35 pm - 5:25 pmOTP Bucharest Otopeni Intl-DEN Denver Intl

34h 50m1 stop Istanbul

$895Turkish Airlines

Sun, Nov 15 - Thu, Nov 26

7:30 pm - 8:15 pmDEN Denver Intl-OTP Bucharest Otopeni Intl

15h 45m1 stop Istanbul

9:35 pm - 3:17 pmOTP Bucharest Otopeni Intl-DEN Denver Intl

26h 42m2 stops Istanbul Chicago O'Hare Intl

$900Turkish Airlines

Sun, Nov 15 - Wed, Nov 25

11:25 am - 6:30 pmDEN Denver Intl-OTP Bucharest Otopeni Intl

22h 05m2 stops Montreal Pierre Elliott Trudeau Intl Munich Franz Josef Strauss

5:55 am - 4:36 pmOTP Bucharest Otopeni Intl-DEN Denver Intl

43h 41m2 stops Frankfurt am Main Calgary

$913Air Canada

Sun, Nov 15 - Fri, Nov 27

11:25 am - 6:30 pmDEN Denver Intl-OTP Bucharest Otopeni Intl

22h 05m2 stops Montreal Pierre Elliott Trudeau Intl Munich Franz Josef Strauss

6:00 am - 8:37 amOTP Bucharest Otopeni Intl-DEN Denver Intl

35h 37m2 stops Frankfurt am Main Calgary

$913Air Canada

Sun, Nov 15 - Tue, Nov 24

11:25 am - 6:30 pmDEN Denver Intl-OTP Bucharest Otopeni Intl

22h 05m2 stops Montreal Pierre Elliott Trudeau Intl Munich Franz Josef Strauss

6:00 am - 12:43 pmOTP Bucharest Otopeni Intl-DEN Denver Intl

39h 43m2 stops Munich Franz Josef Strauss Vancouver Intl

$915Air Canada

Sun, Nov 15 - Thu, Nov 26

8:30 pm - 1:00 amDEN Denver Intl-OTP Bucharest Otopeni Intl

19h 30m1 stop Munich Franz Josef Strauss

6:00 am - 4:23 pmOTP Bucharest Otopeni Intl-DEN Denver Intl

19h 23m2 stops Frankfurt am Main Chicago O'Hare Intl

$920United Airlines

Sun, Nov 15 - Thu, Nov 26

4:15 pm - 6:30 pmDEN Denver Intl-OTP Bucharest Otopeni Intl

17h 15m1 stop Munich Franz Josef Strauss

1:15 pm - 2:30 pmOTP Bucharest Otopeni Intl-DEN Denver Intl

34h 15m1 stop Munich Franz Josef Strauss

$947United Airlines

Sun, Nov 15 - Mon, Nov 30

3:55 pm - 11:55 pmDEN Denver Intl-OTP Bucharest Otopeni Intl

23h 00m1 stop Frankfurt am Main

2:40 pm - 3:35 pmOTP Bucharest Otopeni Intl-DEN Denver Intl

33h 55m1 stop Frankfurt am Main

$1,362United Airlines

Sun, Nov 15 - Sun, Nov 29

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United Airlines flights from Colorado to Romania

Our best United Airlines deals on Colorado to Romania flight tickets

United Airlines

Apr 11

DEN4:00 pmDenver Intl

12h 20m

1 stop

CLJ1:20 pmCluj Napoca

Apr 15

CLJ6:00 amCluj Napoca

17h 15m

1 stop

DEN2:15 pmDenver Intl

$727

United Airlines

Apr 11

DEN6:15 amDenver Intl

22h 05m

2 stops

CLJ1:20 pmCluj Napoca

Apr 15

CLJ6:00 amCluj Napoca

17h 15m

1 stop

DEN2:15 pmDenver Intl

$731

United Airlines

Mar 28

DEN4:00 pmDenver Intl

17h 30m

1 stop

OTP6:30 pmBucharest Otopeni Intl

Apr 1

OTP6:15 amBucharest Otopeni Intl

17h 00m

1 stop

DEN2:15 pmDenver Intl

$734

Lufthansa flights from Colorado to Romania

Our best Lufthansa deals on Colorado to Romania flight tickets

Lufthansa

Apr 25

DEN4:00 pmDenver Intl

17h 30m

1 stop

OTP6:30 pmBucharest Otopeni Intl

May 5

OTP6:05 amBucharest Otopeni Intl

18h 35m

1 stop

DEN3:40 pmDenver Intl

$711

Lufthansa

Apr 26

DEN4:00 pmDenver Intl

17h 30m

1 stop

OTP6:30 pmBucharest Otopeni Intl

May 4

OTP6:05 amBucharest Otopeni Intl

18h 35m

1 stop

DEN3:40 pmDenver Intl

$732

Lufthansa

Mar 16

DEN5:15 pmDenver Intl

17h 15m

1 stop

OTP6:30 pmBucharest Otopeni Intl

Mar 30

OTP6:05 amBucharest Otopeni Intl

18h 35m

1 stop

DEN3:40 pmDenver Intl

$737

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

DenverBucharest

DEN Denver Intl - OTP Bucharest Otopeni Intl

DENOTP

Denver Intl

Sun 4/25

4:00 pm-6:30 pm

1 stop17h 30m

Bucharest Otopeni Intl

Wed 5/5

6:05 am-3:40 pm

1 stop18h 35m

$711

DenverBucharest

DEN Denver Intl - OTP Bucharest Otopeni Intl

DENOTP

Denver Intl

Sun 4/25

5:40 pm-11:40 pm

1 stop21h 00m

Bucharest Otopeni Intl

Wed 5/5

6:05 am-5:10 pm

2 stops20h 05m

$722

DenverBucharest

DEN Denver Intl - OTP Bucharest Otopeni Intl

DENOTP

Denver Intl

Fri 11/27

7:30 pm-2:15 pm

1 stop33h 45m

Bucharest Otopeni Intl

Thu 12/10

9:35 pm-5:25 pm

1 stop28h 50m

$726

DenverCluj Napoca

DEN Denver Intl - CLJ Cluj Napoca

DENCLJ

Denver Intl

Sun 4/11

8:15 am-5:40 pm

2 stops24h 25m

Cluj Napoca

Thu 4/15

6:00 am-12:29 pm

2 stops39h 29m

$727

Quickest round-trip

DenverCluj Napoca

DEN Denver Intl - CLJ Cluj Napoca

DENCLJ

Denver Intl

Sun 4/11

4:00 pm-1:20 pm

1 stop12h 20m

Cluj Napoca

Thu 4/15

6:00 am-2:15 pm

1 stop17h 15m

$727

DenverBucharest

DEN Denver Intl - OTP Bucharest Otopeni Intl

DENOTP

Denver Intl

Fri 3/19

8:30 pm-2:15 pm

1 stop33h 45m

Bucharest Otopeni Intl

Sun 3/28

9:40 pm-6:20 pm

1 stop29h 40m

$731

DenverCluj Napoca

DEN Denver Intl - CLJ Cluj Napoca

DENCLJ

Denver Intl

Sun 4/11

6:15 am-1:20 pm

2 stops22h 05m

Cluj Napoca

Thu 4/15

6:00 am-2:15 pm

1 stop17h 15m

$731

DenverBucharest

DEN Denver Intl - OTP Bucharest Otopeni Intl

DENOTP

Denver Intl

Mon 4/26

4:00 pm-6:30 pm

1 stop17h 30m

Bucharest Otopeni Intl

Tue 5/4

6:05 am-3:40 pm

1 stop18h 35m

$732

DenverBucharest

DEN Denver Intl - OTP Bucharest Otopeni Intl

DENOTP

Denver Intl

Sun 3/21

6:01 pm-12:05 am

1 stop22h 04m

Bucharest Otopeni Intl

Tue 3/30

8:15 am-4:30 pm

1 stop17h 15m

$744

DenverBucharest

DEN Denver Intl - OTP Bucharest Otopeni Intl

DENOTP

Denver Intl

Wed 3/17

6:01 pm-12:05 am

1 stop22h 04m

Bucharest Otopeni Intl

Wed 3/31

8:15 am-4:30 pm

1 stop17h 15m

$744

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 $697, 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 February is also very affordable. Most momondo users find prices during this month for around $698.

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

Best Price Found	$325
Fastest flight time	12h 20m
Direct flights	None

The best one-way flight to Romania from Colorado in the past 72 hours is $325. The best round-trip flight deal from Colorado to Romania found on momondo in the last 72 hours is $711.

The fastest flight from Colorado to Romania takes 12h 20m

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 November 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 8,286 reviews	Search British Airways flights
United Airlines	PriceFrom $566	Free Cancellation	Rating 7.3 10,470 reviews	Search United Airlines flights
Turkish Airlines	PriceFrom $628	Free Cancellation	Rating 7.4 4,467 reviews	Search Turkish Airlines flights
Lufthansa	PriceFrom $684	Free Cancellation	Rating 6.8 8,292 reviews	Search Lufthansa flights
Air France	PriceFrom $771	Free Cancellation	Rating 7.5 1,646 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.