What airlines fly to Romania?

Lufthansa, Turkish Airlines and United Airlines are the top three most popular airlines that fly to Romania from Denver according to our data. Lufthansa is the first choice among our users, with 49% 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 Denver Intl to Romania?

Air Canada, United Airlines, and British Airways are the most popular carriers operating from Denver Intl to Romania

When did momondo last update prices for flights from Denver Intl Airport to Romania?

Prices for flights from Denver Intl Airport to Romania were last updated today.

How many operators does momondo search for flights from Denver Intl Airport to Romania?

As of January 2026, there are 4 operators available to choose from for flights from Denver Intl Airport to Romania.

How old do you have to be to fly from Denver Intl Airport to Romania?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Denver Intl Airport 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.

$226 Cheap Flights from Denver to Romania in 2026

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Find the cheapest flights from Denver to Romania

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

4:20 pm - 1:40 pm

DEN

CLJ

12h 20m

1 stop

6:00 am - 10:05 pm

CLJ

DEN

25h 05m

2 stops

$454Lufthansa

Mon, Feb 9 - Tue, Feb 24

9:22 am - 11:30 pm

DEN

OTP

29h 08m

2 stops

8:05 am - 3:30 pm

OTP

DEN

16h 25m

1 stop

$487British Airways

Wed, Feb 25 - Wed, Mar 4

5:25 pm - 8:05 pm

DEN

OTP

17h 40m

1 stop

8:05 am - 3:30 pm

OTP

DEN

16h 25m

1 stop

$490British Airways

Wed, Feb 25 - Wed, Mar 4

12:19 pm - 10:55 pm

DEN

OTP

26h 36m

2 stops

8:15 am - 4:30 pm

OTP

DEN

17h 15m

1 stop

$494British Airways

Tue, Mar 17 - Wed, Apr 1

1:25 pm - 3:50 pm

DEN

OTP

18h 25m

2 stops

6:05 am - 4:24 pm

OTP

DEN

19h 19m

2 stops

$497Multiple Airlines

Wed, Mar 18 - Wed, Apr 1

4:20 pm - 1:40 pm

DEN

CLJ

12h 20m

1 stop

2:25 pm - 6:55 pm

CLJ

DEN

13h 30m

1 stop

$498United Airlines

Mon, Feb 9 - Tue, Feb 24

5:20 pm - 6:35 pm

DEN

OTP

17h 15m

1 stop

6:05 am - 3:40 pm

OTP

DEN

18h 35m

1 stop

$502United Airlines

Mon, Mar 16 - Thu, Apr 2

7:40 pm - 12:30 am

DEN

CLJ

43h 50m

2 stops

6:10 pm - 10:34 am

CLJ

DEN

49h 24m

2 stops

$550Multiple Airlines

Sun, May 10 - Tue, May 26

11:15 am - 1:40 pm

DEN

CLJ

17h 25m

2 stops

6:00 am - 4:44 pm

CLJ

DEN

43h 44m

2 stops

$551Air Canada

Wed, Mar 4 - Sun, Mar 8

8:25 pm - 9:05 am

DEN

CLJ

27h 40m

1 stop

9:55 am - 6:25 pm

CLJ

DEN

17h 30m

1 stop

$600Turkish Airlines

Sun, May 10 - Tue, May 26

Lufthansa flights from Denver to Romania

Our best Lufthansa deals on Denver to Romania flight tickets

Lufthansa

Feb 9

DEN4:20 pmDenver Intl

12h 20m

1 stop

CLJ1:40 pmCluj Napoca

Feb 24

CLJ6:00 amCluj Napoca

25h 05m

2 stops

DEN10:05 pmDenver Intl

$454

Lufthansa

Mar 18

DEN5:20 pmDenver Intl

17h 15m

1 stop

OTP6:35 pmBucharest Otopeni Intl

Apr 1

OTP6:15 amBucharest Otopeni Intl

17h 05m

1 stop

DEN2:20 pmDenver Intl

$498

Lufthansa

Feb 25

DEN8:20 pmDenver Intl

19h 45m

1 stop

OTP1:05 amBucharest Otopeni Intl

Mar 4

OTP6:05 amBucharest Otopeni Intl

16h 35m

1 stop

DEN1:40 pmDenver Intl

$501

British Airways flights from Denver to Romania

Our best British Airways deals on Denver to Romania flight tickets

British Airways

Feb 25

DEN9:22 amDenver Intl

29h 08m

2 stops

OTP11:30 pmBucharest Otopeni Intl

Mar 4

OTP8:05 amBucharest Otopeni Intl

16h 25m

1 stop

DEN3:30 pmDenver Intl

$487

British Airways

Feb 25

DEN5:25 pmDenver Intl

17h 40m

1 stop

OTP8:05 pmBucharest Otopeni Intl

Mar 4

OTP8:05 amBucharest Otopeni Intl

16h 25m

1 stop

DEN3:30 pmDenver Intl

$490

British Airways

Mar 17

DEN12:19 pmDenver Intl

26h 36m

2 stops

OTP10:55 pmBucharest Otopeni Intl

Apr 1

OTP8:15 amBucharest Otopeni Intl

17h 15m

1 stop

DEN4:30 pmDenver Intl

$494

Fly from

Fly to

Route

Depart

Return

Price

DenverCluj Napoca

DEN - CLJ

DENCLJ

Denver Intl

Mon 2/9

4:20 pm-1:40 pm

1 stop12h 20m

Cluj Napoca

Tue 2/24

6:00 am-10:05 pm

2 stops25h 05m

$454

DenverBucharest

DEN - OTP

DENOTP

Denver Intl

Wed 2/25

9:22 am-11:30 pm

2 stops29h 08m

Bucharest Otopeni Intl

Wed 3/4

8:05 am-3:30 pm

1 stop16h 25m

$487

DenverBucharest

DEN - OTP

DENOTP

Denver Intl

Wed 2/25

5:25 pm-8:05 pm

1 stop17h 40m

Bucharest Otopeni Intl

Wed 3/4

8:05 am-3:30 pm

1 stop16h 25m

$490

DenverBucharest

DEN - OTP

DENOTP

Denver Intl

Tue 3/17

12:19 pm-10:55 pm

2 stops26h 36m

Bucharest Otopeni Intl

Wed 4/1

8:15 am-4:30 pm

1 stop17h 15m

$494

DenverBucharest

DEN - OTP

DENOTP

Denver Intl

Wed 3/18

1:25 pm-3:50 pm

2 stops18h 25m

Bucharest Otopeni Intl

Wed 4/1

6:05 am-4:24 pm

2 stops19h 19m

$497

DenverCluj Napoca

DEN - CLJ

DENCLJ

Denver Intl

Mon 2/9

4:20 pm-1:40 pm

1 stop12h 20m

Cluj Napoca

Tue 2/24

2:25 pm-6:55 pm

1 stop13h 30m

$498

DenverBucharest

DEN - OTP

DENOTP

Denver Intl

Mon 3/16

5:20 pm-6:35 pm

1 stop17h 15m

Bucharest Otopeni Intl

Thu 4/2

6:05 am-3:40 pm

1 stop18h 35m

$502

DenverCluj Napoca

DEN - CLJ

DENCLJ

Denver Intl

Sun 5/10

7:40 pm-12:30 am

2 stops43h 50m

Cluj Napoca

Tue 5/26

6:10 pm-10:34 am

2 stops49h 24m

$550

DenverCluj Napoca

DEN - CLJ

DENCLJ

Denver Intl

Wed 3/4

11:15 am-1:40 pm

2 stops17h 25m

Cluj Napoca

Sun 3/8

6:00 am-4:44 pm

2 stops43h 44m

$551

DenverCluj Napoca

DEN - CLJ

DENCLJ

Denver Intl

Sun 5/10

8:25 pm-9:05 am

1 stop27h 40m

Cluj Napoca

Tue 5/26

9:55 am-6:25 pm

1 stop17h 30m

$600

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 resultsSorted by cheapest first

How to get the cheapest flight ticket from Denver 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 Denver is in February. Flight prices, which tend to average around $582, are often lower during this time because this is during the off-season. If you are unable to visit Romania during the month of February, then departing from Denver during the month January is also very affordable. Most momondo users find prices during this month for around $610.

Can stopping save me money on Denver to Romania flights?

You could potentially save up to 7% on your flight if you consider stops on a Denver to Romania flight.

Cheap Denver to Romania flight deals and tips

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

Fastest flight time	14h 50m
Direct flights	None

The fastest flight from Denver to Romania takes 14h 50m

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

Search flight deals

When did momondo last update prices for flights from Denver Intl Airport to Romania?
Prices for flights from Denver Intl Airport to Romania were last updated today.
How many operators does momondo search for flights from Denver Intl Airport to Romania?
As of January 2026, there are 4 operators available to choose from for flights from Denver Intl Airport to Romania.
How old do you have to be to fly from Denver Intl Airport to Romania?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Denver Intl Airport 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 Denver to Romania

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

Airline	Rating	Free Cancellation	Price
Turkish Airlines	PriceFrom $534	Free Cancellation	Rating 7.3 4,175 reviews	Search Turkish Airlines flights
United Airlines	PriceFrom $621	Free Cancellation	Rating 7.4 9,164 reviews	Search United Airlines flights
Lufthansa	PriceFrom $622	Free Cancellation	Rating 6.8 7,718 reviews	Search Lufthansa flights
British Airways	PriceFrom $681	Free Cancellation	Rating 6.7 7,678 reviews	Search British Airways flights

Why use momondo?

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

Finding the right flight to Romania from Denver 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 Denver to Romania with flexible booking policies on momondo?

All flight searches from Denver to Romania on momondo can be filtered to show those which offer flexible booking policies.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Romania from Denver.

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

Yes momondo offers price alerts on flights to Romania from Denver. 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.