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$248+ Cheap flights from Denver (DEN) to Romania

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/2. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — OTP
Jan 14 — Jan 211
Wed 1/14
Wed 1/21
1 adult, Economy
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Cheap flight deals from Denver to Romania

Cheapest flights from Denver to Romania
Explore the most affordable flight options available from Denver to Romania. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 15, 2025.

This Kiwi.com deal was found by Cheapflights users on 12/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/145:45 pmDEN - OTP
2 stops30h 30mMultiple Airlines
Mon 1/129:50 pmOTP - DEN
1 stop28h 45mMultiple Airlines
Deal found 12/13$1,502
This Mytrip deal was found by Cheapflights users on 12/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/163:40 pmDEN - OTP
2 stops24h 50mMultiple Airlines
Mon 1/1211:45 amOTP - DEN
2 stops35h 50mMultiple Airlines
Deal found 12/13$1,618
This Kiwi.com deal was found by Cheapflights users on 12/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/159:42 amDEN - OTP
2 stops32h 28mMultiple Airlines
Mon 1/129:10 pmOTP - DEN
1 stop29h 25mMultiple Airlines
Deal found 12/13$1,660
This Kiwi.com deal was found by Cheapflights users on 12/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/145:45 pmDEN - OTP
1 stop15h 40mLufthansa
Mon 1/125:55 amOTP - DEN
1 stop16h 45mLufthansa
Deal found 12/13$1,931
This Ovago deal was found by Cheapflights users on 12/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/165:45 pmDEN - OTP
2 stops22h 20mMultiple Airlines
Sun 1/116:30 amOTP - DEN
2 stops24h 29mMultiple Airlines
Deal found 12/14$1,933
This Gurufare deal was found by Cheapflights users on 12/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/165:45 pmDEN - OTP
2 stops22h 20mLufthansa
Sun 1/117:20 pmOTP - DEN
1 stop28h 15mLufthansa
Deal found 12/14$1,936
This Gurufare deal was found by Cheapflights users on 12/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/237:15 pmDEN - SBZ
2 stops38h 00mLufthansa
Fri 1/26:00 amSBZ - DEN
1 stop17h 35mLufthansa
Deal found 12/13$2,729
This United Airlines deal was found by Cheapflights users on 12/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/235:42 pmDEN - SBZ
2 stops39h 33mUnited Airlines
Fri 1/26:00 amSBZ - DEN
2 stops26h 38mUnited Airlines
Deal found 12/13$2,735
This Gotogate deal was found by Cheapflights users on 12/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/235:30 pmDEN - SBZ
2 stops39h 45mMultiple Airlines
Sat 1/36:00 amSBZ - DEN
1 stop21h 55mMultiple Airlines
Deal found 12/14$2,754
This United Airlines deal was found by Cheapflights users on 12/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/233:57 pmDEN - SBZ
3 stops41h 18mUnited Airlines
Sat 1/36:00 amSBZ - DEN
2 stops26h 38mUnited Airlines
Deal found 12/14$3,099
This Gotogate deal was found by Cheapflights users on 12/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/234:20 pmDEN - SBZ
1 stop12h 25mLufthansa
Sat 1/36:00 amSBZ - DEN
1 stop21h 55mLufthansa
Deal found 12/14$3,157

Find flight deals from Denver to Romania

Keep the following information in mind while searching for Denver to Romania flight deals. Data was last updated December 15, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$593
(FlightHub)

One-way from

$248
(Kiwi.com)

Popular in

June

Cheapest in

February

Average price

$746
Provider with most accurate pricing for Denver Intl-Bucharest (BUH) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Denver Intl-Bucharest (BUH) flights.
Search Deals
From Denver Intl to Romania
Search Deals
One-way flight from Denver Intl to Romania
Search Deals
Highest demand for flights based on searches. 28% potential increase in price ($300 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($46 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Denver to Romania that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 15, 2025.
Use the filters below to find and compare flights from Denver to Romania that are best for you.

Fly from

Denver

Fly to

Romania

Route

Depart

Return

Price

DenverBucharest

DEN - OTP

DENOTP

Denver Intl

Tue 3/17

8:20 pm-8:30 pm

1 stop16h 10m

Bucharest Otopeni Intl

Fri 3/27

10:10 am-6:35 pm

1 stop16h 25m

$660

DenverBucharest

DEN - OTP

DENOTP

Denver Intl

Fri 3/20

8:20 pm-8:30 pm

1 stop16h 10m

Bucharest Otopeni Intl

Fri 3/27

10:10 am-6:35 pm

1 stop16h 25m

$660

DenverBucharest

DEN - OTP

DENOTP

Denver Intl

Sat 3/21

8:20 pm-8:30 pm

1 stop16h 10m

Bucharest Otopeni Intl

Thu 3/26

10:10 am-6:35 pm

1 stop16h 25m

$660

DenverBucharest

DEN - OTP

DENOTP

Denver Intl

Sat 3/21

8:20 pm-8:30 pm

1 stop16h 10m

Bucharest Otopeni Intl

Fri 3/27

10:10 am-6:35 pm

1 stop16h 25m

$660

DenverBucharest

DEN - OTP

DENOTP

Denver Intl

Sat 3/21

8:20 pm-8:30 pm

1 stop16h 10m

Bucharest Otopeni Intl

Sat 3/28

9:50 pm-6:25 pm

1 stop28h 35m

$665

DenverBucharest

DEN - OTP

DENOTP

Denver Intl

Sat 3/21

8:20 pm-8:30 pm

1 stop16h 10m

Bucharest Otopeni Intl

Tue 3/31

9:30 am-6:25 pm

1 stop17h 55m

$670

DenverBucharest

DEN - OTP

DENOTP

Denver Intl

Tue 3/17

8:20 pm-2:10 pm

1 stop33h 50m

Bucharest Otopeni Intl

Mon 3/30

9:45 pm-6:25 pm

1 stop29h 40m

$670

DenverBucharest

DEN - OTP

DENOTP

Denver Intl

Tue 3/17

8:20 pm-8:50 am

1 stop28h 30m

Bucharest Otopeni Intl

Wed 4/1

3:55 pm-6:25 pm

1 stop35h 30m

$670

DenverBucharest

DEN - OTP

DENOTP

Denver Intl

Fri 3/20

8:20 pm-8:30 pm

1 stop16h 10m

Bucharest Otopeni Intl

Wed 4/1

9:45 pm-6:25 pm

1 stop29h 40m

$670

DenverBucharest

DEN - OTP

DENOTP

Denver Intl

Thu 3/19

8:20 pm-8:30 pm

1 stop16h 10m

Bucharest Otopeni Intl

Tue 3/31

9:30 am-6:25 pm

1 stop17h 55m

$670

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/14

Showing 1-10 of 31 results
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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
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

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, April is the cheapest month in which you can book a flight from Denver to Romania (average of $508). Flying from Denver to Romania in February is currently the most expensive (average of $1,137). 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.

What is the cheapest time of day to fly from DEN to RO?

Find hourly flight availability from Denver to Romania. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 15, 2025.

It’s typically best to fly out from Denver to Romania at noon. Doing so could potentially save you 33% on the flight price compared to flying in the afternoon, which is usually more expensive.

Reviews of airlines servicing Romania

Get insights into the airlines that provide service to Romania. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Romania. Reviews last updated December 15, 2025.
Peruse reviews from past customers who have flown with United Airlines, Turkish Airlines, and Lufthansa 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.
United Airlines
7.4
Good
9,094 reviews

Comfort

7.3

Food

6.6

Entertainment

7.1

Boarding

7.7

Crew

8.1

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.
United Airlines
7.4
Good
9,094 reviews
United Airlines
7.4
Good
9,094 reviews

Comfort

7.3

Food

6.6

Entertainment

7.1

Boarding

7.7

Crew

8.1

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.
Turkish Airlines
7.3
Good
4,100 reviews
United Airlines
7.4
Good
9,094 reviews

Comfort

7.3

Food

6.6

Entertainment

7.1

Boarding

7.7

Crew

8.1

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.
Lufthansa
6.8
Okay
7,631 reviews
United Airlines
7.4
Good
9,094 reviews

Comfort

7.3

Food

6.6

Entertainment

7.1

Boarding

7.7

Crew

8.1

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.
British Airways
6.7
Okay
7,578 reviews
United Airlines
7.4
Good
9,094 reviews

Comfort

7.3

Food

6.6

Entertainment

7.1

Boarding

7.7

Crew

8.1

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.

Related info for your journey

Find useful and relevant information for your journey from Denver to Romania. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • 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?

    Turkish Airlines and United Airlines can get you from Denver to Romania in just under 12h 20m. Your travel time can differ by up to 3h 50m. 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?

    Most travelers choose Denver Intl - Bucharest Otopeni Intl, Denver Intl - Cluj Napoca or Denver Intl - Sibiu when deciding on the best route 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, April is the cheapest month in which you can book a flight from Denver to Romania (average of $508). Flying from Denver to Romania in February is currently the most expensive (average of $1,137). 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

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Alternative routes for Denver to Romania

See prices for flight routes from nearby airports that may be better suited for you.
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Top 4 airlines flying from Denver to Romania

Discover the top 4 airlines that operate flights from Denver to Romania. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
Turkish AirlinesCheapest$534Average$923FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$552Average$830FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$621Average$861FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$644Average$1,068FlexibilityNo cancel feeOn-time76%

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