Romania

$325+ Cheap flights from Denver (DEN) to Romania

DEN — OTP
Dec 9 — Dec 161
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Denver to Romania with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Denver to Romania

Cheapest flights from Denver to Romania

Fri 11/277:30 pm -
1 stop33h 45m
Thu 12/109:35 pm -
1 stop28h 50m
Deal found 11/8$726
Sun 11/157:30 pm -
1 stop31h 25m
Tue 11/249:35 pm -
1 stop28h 50m
Deal found 11/6$781
Sun 11/157:30 pm -
1 stop33h 45m
Wed 11/2510:00 am -
1 stop16h 25m
Deal found 11/6$801
Mon 12/147:45 am -
2 stops21h 10m
Tue 1/126:00 am -
1 stop18h 35m
Deal found 11/5$855
Mon 12/147:15 am -
2 stops21h 55m
Tue 1/125:55 am -
2 stops24h 39m
Deal found 11/5$857
Mon 12/147:40 am -
2 stops19h 50m
Mon 1/117:10 pm -
2 stops27h 30m
Deal found 11/7$869
Fri 11/271:30 pm -
3 stops26h 00m
Thu 12/106:00 pm -
3 stops30h 35m
Deal found 11/8$874
Sun 12/138:00 am -
2 stops19h 30m
Sun 1/107:10 pm -
2 stops51h 30m
Deal found 11/8$875
Mon 12/147:15 am -
2 stops21h 55m
Fri 1/86:00 am -
2 stops23h 29m
Deal found 11/7$876
Mon 11/237:30 pm -
1 stop16h 05m
Fri 11/279:55 am -
1 stop16h 30m
Deal found 11/6$990
Mon 11/234:15 pm -
1 stop12h 35m
Fri 11/276:10 am -
2 stops24h 17m
Deal found 11/6$1,328
Mon 11/236:05 am -
2 stops22h 45m
Fri 11/276:10 am -
2 stops24h 17m
Deal found 11/6$1,333

Find flight deals from Denver to Romania

Most accurate provider

Ovago
3 stars

Most trusted provider

Ovago
3 stars

Round-trip from

$711
(Expedia)

One-way from

$325
(Expedia)

Popular in

June

Cheapest in

April

Average price

$697
Provider with most accurate pricing for Denver Intl-Bucharest (BUH) flight deals.
Provider most trusted by Cheapflights users for Denver Intl-Bucharest (BUH) flights.
From Denver Intl to Romania
One-way flight from Denver Intl to Romania
Highest demand for flights based on searches. 21% potential increase in price ($222 potential increase over avg. RT price).
Cheapest flight prices on average. 5% potential price decrease ($42 potential savings vs. average RT price).
Average for round-trip flights in November 2026

Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Denver to Romania that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

DenverBucharest

DEN Denver Intl - OTP Bucharest Otopeni Intl

DENOTP

Denver Intl

Mon 4/26

6:40 pm-1:20 am

1 stop21h 40m

Bucharest Otopeni Intl

Wed 12/31

12:00 am-3:00 pm

Nonstop0h 00m

$335

DenverBucharest

DEN Denver Intl - OTP Bucharest Otopeni Intl

DENOTP

Denver Intl

Sun 4/25

6:45 am-11:25 pm

2 stops31h 40m

Bucharest Otopeni Intl

Wed 12/31

12:00 am-3:00 pm

Nonstop0h 00m

$343

DenverBucharest

DEN Denver Intl - OTP Bucharest Otopeni Intl

DENOTP

Denver Intl

Sat 4/24

6:40 pm-2:05 pm

1 stop34h 25m

Bucharest Otopeni Intl

Wed 12/31

12:00 am-3:00 pm

Nonstop0h 00m

$385

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 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

$731

DenverBucharest

DEN Denver Intl - OTP Bucharest Otopeni Intl

DENOTP

Denver Intl

Sun 3/28

1:30 pm-12:00 pm

2 stops37h 30m

Bucharest Otopeni Intl

Thu 4/1

6:15 am-2:15 pm

1 stop17h 00m

$742

DenverBucharest

DEN Denver Intl - OTP Bucharest Otopeni Intl

DENOTP

Denver Intl

Mon 3/22

6:01 pm-12:05 am

1 stop22h 04m

Bucharest Otopeni Intl

Mon 3/29

3:40 pm-4:30 pm

1 stop33h 50m

$744

DenverBucharest

DEN Denver Intl - OTP Bucharest Otopeni Intl

DENOTP

Denver Intl

Mon 3/22

12:20 pm-2:10 pm

2 stops17h 50m

Bucharest Otopeni Intl

Thu 4/1

1:55 pm-12:23 am

2 stops19h 28m

$745

DenverBucharest

DEN Denver Intl - OTP Bucharest Otopeni Intl

DENOTP

Denver Intl

Sat 4/24

2:20 pm-3:25 pm

2 stops16h 05m

Bucharest Otopeni Intl

Wed 5/5

7:00 am-5:30 pm

2 stops19h 30m

$797

DenverBucharest

DEN Denver Intl - OTP Bucharest Otopeni Intl

DENOTP

Denver Intl

Fri 3/19

3:00 pm-2:15 pm

2 stops39h 15m

Bucharest Otopeni Intl

Sun 3/28

3:55 pm-6:20 pm

1 stop35h 25m

$844

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/7

Showing 1-10 of 24 resultsSorted by cheapest first
1
2
3

Best time to book a flight from Denver to Romania

Have a flexible travel schedule? Discover the best time to fly to Romania from Denver with our price prediction graph.
Estimated round-trip price

Cheapflights Insights

Everything you need to know about your flight from Denver to Romania

What is the cheapest month to book a flight from Denver to Romania?

Currently, November is the cheapest month in which you can book a flight from Denver to Romania (average of $697). Flying from Denver to Romania in December is currently the most expensive (average of $1,320). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Romania

Peruse reviews from past customers who have flown with Air France,Turkish Airlines, andUnited Airlines from Denver to Romania to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Entertainment

7.0

Overall

7.5

Comfort

7.4

Crew

8.2

Food

7.1

Boarding

7.5

Reviews

1 / 20
4.0
Okay

Chris,Aug 2026

CDG - DBV

Something in the cabin started on fire. Filled with smoke 8 minutes before landed. But everything was fine.

Entertainment

7.0

Overall

7.5

Comfort

7.4

Crew

8.2

Food

7.1

Boarding

7.5

Reviews

1 / 20
4.0
Okay

Chris,Aug 2026

CDG - DBV

Something in the cabin started on fire. Filled with smoke 8 minutes before landed. But everything was fine.

Entertainment

7.0

Overall

7.5

Comfort

7.4

Crew

8.2

Food

7.1

Boarding

7.5

Reviews

1 / 20
4.0
Okay

Chris,Aug 2026

CDG - DBV

Something in the cabin started on fire. Filled with smoke 8 minutes before landed. But everything was fine.

Entertainment

7.0

Overall

7.5

Comfort

7.4

Crew

8.2

Food

7.1

Boarding

7.5

Reviews

1 / 20
4.0
Okay

Chris,Aug 2026

CDG - DBV

Something in the cabin started on fire. Filled with smoke 8 minutes before landed. But everything was fine.

Entertainment

7.0

Overall

7.5

Comfort

7.4

Crew

8.2

Food

7.1

Boarding

7.5

Reviews

1 / 20
4.0
Okay

Chris,Aug 2026

CDG - DBV

Something in the cabin started on fire. Filled with smoke 8 minutes before landed. But everything was fine.

Entertainment

7.0

Overall

7.5

Comfort

7.4

Crew

8.2

Food

7.1

Boarding

7.5

Reviews

1 / 20
4.0
Okay

Chris,Aug 2026

CDG - DBV

Something in the cabin started on fire. Filled with smoke 8 minutes before landed. But everything was fine.

Related info for your journey

  • What airport do you fly from for flights from Denver to Romania?

    Denver Intl (DEN) is the airport you will fly out of if you book a flight from Denver to Romania. It is only a 18.5 mi journey to Denver Intl (DEN) from Denver’s city center.

  • How long is the flight from Denver to Romania?

    United Airlines, Turkish Airlines, and British Airways can get you from Denver to Romania in just under 12h 20m. Your travel time can differ by up to 21h 25m. Denver and Romania are separated by a distance of 5655 mi. This flight may include one or multiple stops.

  • What are the most popular routes from Denver to Romania?

  • Can I find deals for flights from Denver to Romania that include hotel bookings?

    Yes. In addition to deals on Denver to Romania flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Denver to Romania?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Denver to Romania.

  • Can I find deals for business class flights from Denver to Romania?

    Yes. Cheapflights offers flight deals from Denver to Romania by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Denver to Romania?

    Currently, November is the cheapest month in which you can book a flight from Denver to Romania (average of $697). Flying from Denver to Romania in December is currently the most expensive (average of $1,320). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Top 5 airlines flying from Denver to Romania

AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$500Average$846FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$566Average$1,085FlexibilityNo cancel feeOn-time69%
Turkish AirlinesCheapest$628Average$863FlexibilityNo cancel feeOn-time77%
LufthansaCheapest$684Average$1,039FlexibilityNo cancel feeOn-time76%
Air FranceCheapest$771Average$1,062FlexibilityNo cancel feeOn-time77%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.