Romania

$439+ 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 5/18. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — OTP
Jun 9 — Jun 161
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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 May 10, 2026.

This FlightHub deal was found by Cheapflights users on 5/10. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/207:20 pm
DEN
-
OTP
1 stop28h 30m
Turkish Airlines
Mon 11/307:25 pm
OTP
-
DEN
1 stop31h 10m
Turkish Airlines
Deal found 5/10$709
This oojo deal was found by Cheapflights users on 5/8. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/238:25 pm
DEN
-
OTP
1 stop30h 40m
Turkish Airlines
Sun 8/309:30 am
OTP
-
DEN
1 stop17h 55m
Turkish Airlines
Deal found 5/8$743
This Gotogate deal was found by Cheapflights users on 5/7. 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.
Wed 9/94:15 pm
DEN
-
OTP
1 stop17h 20m
Multiple Airlines
Tue 9/226:05 am
OTP
-
DEN
2 stops26h 03m
Multiple Airlines
Deal found 5/7$744
This United Airlines deal was found by Cheapflights users on 5/7. 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.
Mon 11/164:20 pm
DEN
-
CLJ
1 stop12h 20m
United Airlines
Thu 11/192:25 pm
CLJ
-
DEN
1 stop13h 30m
United Airlines
Deal found 5/7$748
This Gotogate deal was found by Cheapflights users on 5/6. 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 9/19:40 am
DEN
-
OTP
2 stops23h 55m
Multiple Airlines
Thu 9/106:15 am
OTP
-
DEN
1 stop16h 30m
Multiple Airlines
Deal found 5/6$749
This oojo deal was found by Cheapflights users on 5/6. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/18:25 pm
DEN
-
OTP
1 stop14h 50m
Turkish Airlines
Thu 9/109:30 am
OTP
-
DEN
1 stop17h 55m
Turkish Airlines
Deal found 5/6$753
This British Airways deal was found by Cheapflights users on 5/7. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/65:25 pm
DEN
-
OTP
1 stop17h 10m
British Airways
Thu 12/108:00 am
OTP
-
DEN
1 stop16h 30m
British Airways
Deal found 5/7$756
This KAYAK deal was found by Cheapflights users on 5/10. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/184:20 pm
DEN
-
OTP
1 stop17h 15m
Lufthansa
Fri 11/276:05 am
OTP
-
DEN
1 stop18h 55m
Lufthansa
Deal found 5/10$758
This Air Canada deal was found by Cheapflights users on 5/9. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/1611:15 am
DEN
-
CLJ
2 stops17h 25m
Air Canada
Thu 11/196:00 am
CLJ
-
DEN
2 stops43h 38m
Air Canada
Deal found 5/9$760
This FlightHub deal was found by Cheapflights users on 5/10. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/207:20 pm
DEN
-
OTP
1 stop16h 10m
Turkish Airlines
Tue 12/110:10 am
OTP
-
DEN
1 stop16h 25m
Turkish Airlines
Deal found 5/10$760
This KAYAK deal was found by Cheapflights users on 5/10. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/175:42 pm
DEN
-
OTP
2 stops15h 53m
Lufthansa
Fri 11/276:05 am
OTP
-
DEN
1 stop18h 55m
Lufthansa
Deal found 5/10$762
This Air Canada deal was found by Cheapflights users on 5/10. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/2211:15 am
DEN
-
OTP
2 stops43h 35m
Air Canada
Fri 11/276:30 am
OTP
-
DEN
2 stops22h 25m
Air Canada
Deal found 5/10$764

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 May 10, 2026.

Most accurate provider

Ovago
3 stars

Most trusted provider

Ovago
3 stars

Round-trip from

$709
(FlightHub)

One-way from

$439
(Kiwi.com)

Popular in

June

Cheapest in

March

Average price

$915
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. 23% potential increase in price ($233 potential increase over avg. RT price).
Cheapest flight prices on average. 6% potential price decrease ($45 potential savings vs. average RT price).
Average for round-trip flights in May 2026

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 May 10, 2026.
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

DenverCluj Napoca

DEN - CLJ

DENCLJ

Denver Intl

Wed 9/2

11:15 am-5:25 pm

2 stops21h 10m

Cluj Napoca

Fri 10/9

6:00 am-2:20 pm

1 stop17h 20m

$770

DenverCluj Napoca

DEN - CLJ

DENCLJ

Denver Intl

Sat 9/12

3:49 pm-5:25 pm

2 stops16h 36m

Cluj Napoca

Wed 9/16

6:00 am-1:45 pm

1 stop16h 45m

$820

DenverTimisoara

DEN - TSR

DENTSR

Denver Intl

Thu 9/17

8:25 pm-9:25 am

1 stop28h 00m

Timisoara

Mon 9/21

8:10 pm-6:25 pm

2 stops31h 15m

$845

DenverBucharest

DEN - OTP

DENOTP

Denver Intl

Wed 8/5

6:05 am-1:40 pm

2 stops22h 35m

Bucharest Otopeni Intl

Sat 9/5

7:05 am-8:19 pm

2 stops22h 14m

$903

DenverBucharest

DEN - OTP

DENOTP

Denver Intl

Tue 6/9

6:35 am-12:45 pm

2 stops21h 10m

Bucharest Otopeni Intl

Tue 6/16

1:40 pm-3:40 pm

1 stop35h 00m

$963

DenverCluj Napoca

DEN - CLJ

DENCLJ

Denver Intl

Thu 7/23

8:25 pm-8:15 pm

1 stop14h 50m

Cluj Napoca

Sun 8/2

9:55 am-6:25 pm

1 stop17h 30m

$968

DenverCluj Napoca

DEN - CLJ

DENCLJ

Denver Intl

Thu 7/30

8:25 pm-9:05 am

1 stop27h 40m

Cluj Napoca

Tue 8/11

9:55 am-10:59 pm

2 stops22h 04m

$1,013

DenverCluj Napoca

DEN - CLJ

DENCLJ

Denver Intl

Sun 7/26

8:25 pm-9:05 am

1 stop27h 40m

Cluj Napoca

Sat 8/1

9:05 pm-6:25 pm

1 stop30h 20m

$1,021

DenverCluj Napoca

DEN - CLJ

DENCLJ

Denver Intl

Thu 7/30

8:00 am-5:25 pm

2 stops24h 25m

Cluj Napoca

Tue 8/11

6:25 pm-12:30 am

2 stops39h 05m

$1,035

DenverBucharest

DEN - OTP

DENOTP

Denver Intl

Sat 6/6

6:30 am-1:00 pm

2 stops21h 30m

Bucharest Otopeni Intl

Thu 6/18

1:40 pm-3:40 pm

1 stop35h 00m

$1,037

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/9

Showing 1-10 of 34 resultsSorted by cheapest first
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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, July is the cheapest month in which you can book a flight from Denver to Romania (average of $404). Flying from Denver to Romania in January is currently the most expensive (average of $676). 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

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 May 10, 2026.
Peruse reviews from past customers who have flown with Turkish Airlines,United Airlines, andLufthansa 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.

Comfort

7.3

Entertainment

7.5

Crew

7.8

Food

7.5

Boarding

7.3

Overall

7.4

Reviews

1 / 20
2.0
Mediocre

Anonymous,May 2026

DEN - IST

The seat assignments that were booked well in advance and paid extra for were all changed and incorrect. This includes the bassinet we requested at time of booking being unavailable and the row we selected not being in the bassinet aisle.

Comfort

7.3

Entertainment

7.5

Crew

7.8

Food

7.5

Boarding

7.3

Overall

7.4

Reviews

1 / 20
2.0
Mediocre

Anonymous,May 2026

DEN - IST

The seat assignments that were booked well in advance and paid extra for were all changed and incorrect. This includes the bassinet we requested at time of booking being unavailable and the row we selected not being in the bassinet aisle.

Comfort

7.3

Entertainment

7.5

Crew

7.8

Food

7.5

Boarding

7.3

Overall

7.4

Reviews

1 / 20
2.0
Mediocre

Anonymous,May 2026

DEN - IST

The seat assignments that were booked well in advance and paid extra for were all changed and incorrect. This includes the bassinet we requested at time of booking being unavailable and the row we selected not being in the bassinet aisle.

Comfort

7.3

Entertainment

7.5

Crew

7.8

Food

7.5

Boarding

7.3

Overall

7.4

Reviews

1 / 20
2.0
Mediocre

Anonymous,May 2026

DEN - IST

The seat assignments that were booked well in advance and paid extra for were all changed and incorrect. This includes the bassinet we requested at time of booking being unavailable and the row we selected not being in the bassinet aisle.

Comfort

7.3

Entertainment

7.5

Crew

7.8

Food

7.5

Boarding

7.3

Overall

7.4

Reviews

1 / 20
2.0
Mediocre

Anonymous,May 2026

DEN - IST

The seat assignments that were booked well in advance and paid extra for were all changed and incorrect. This includes the bassinet we requested at time of booking being unavailable and the row we selected not being in the bassinet aisle.

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?

    United Airlines, Delta, and Turkish Airlines can get you from Denver to Romania in just under 19h. Your travel time can differ by up to 9h. 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, July is the cheapest month in which you can book a flight from Denver to Romania (average of $404). Flying from Denver to Romania in January is currently the most expensive (average of $676). 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

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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 May 10, 2026.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$500Average$825FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$566Average$887FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$615Average$986FlexibilityNo cancel feeOn-time76%
Turkish AirlinesCheapest$652Average$840FlexibilityNo cancel feeOn-time77%

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