HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Bucharest

$345+ Cheap flights from Aurora, CO to Bucharest (BUH)

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 8/23. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — BUH
Aug 10 — Aug 171
Sun 8/10
Sun 8/17
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Aurora to Bucharest 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 Aurora to Bucharest

Keep the following information in mind while searching for Aurora to Bucharest flight deals. Data was last updated August 5, 2025.

Round-trip from

$596
(Ovago)

One-way from

$345
(Kiwi.com)

Popular in

June

Cheapest in

January

Average price

$909
From Aurora to Bucharest (BUH)
Search Deals
One-way flight from Aurora to Bucharest (BUH)
Search Deals
Highest demand for flights based on searches. 25% potential increase in price ($283 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($40 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 2025
Search Deals

Find flight deals from Aurora to Bucharest

Cheapest flights from Aurora to Bucharest
Explore the most affordable flight options available from Aurora to Bucharest. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 5, 2025.

This Ovago deal was found by Cheapflights users on 8/4. 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.
Sun 10/266:25 pmDEN - OTP
1 stop21h 20mBritish Airways
Wed 11/58:05 amOTP - DEN
1 stop16h 25mBritish Airways
Deal found 8/4$596
This Priceline deal was found by Cheapflights users on 8/4. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/268:45 amDEN - OTP
2 stops21h 20mAir Canada
Wed 11/55:55 amOTP - DEN
2 stops20h 49mAir Canada
Deal found 8/4$607
This Mytrip deal was found by Cheapflights users on 8/4. 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.
Mon 9/15:50 pmDEN - OTP
2 stops21h 45mMultiple Airlines
Mon 9/89:50 pmOTP - DEN
2 stops26h 45mMultiple Airlines
Deal found 8/4$732
This FlightHub deal was found by Cheapflights users on 8/3. 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.
Tue 9/304:15 pmDEN - OTP
1 stop17h 20mLufthansa
Tue 10/76:00 amOTP - DEN
1 stop18h 35mLufthansa
Deal found 8/3$750
This Ovago deal was found by Cheapflights users on 8/4. 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 8/197:50 pmDEN - OTP
1 stop27h 15mTurkish Airlines
Fri 9/269:30 amOTP - DEN
1 stop17h 25mTurkish Airlines
Deal found 8/4$753
This United Airlines deal was found by Cheapflights users on 8/4. 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 8/184:15 pmDEN - OTP
1 stop17h 20mUnited Airlines
Tue 9/236:00 amOTP - DEN
1 stop16h 35mUnited Airlines
Deal found 8/4$809
This SWISS deal was found by Cheapflights users on 8/4. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/185:50 pmDEN - OTP
1 stop22h 15mSWISS
Mon 9/224:10 pmOTP - DEN
2 stops37h 02mSWISS
Deal found 8/4$824

Cheapflights Fare Finder

 
Customize your flight search to find flights from Aurora to Bucharest 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 August 5, 2025.
Use the filters below to find and compare flights from Aurora to Bucharest that are best for you.

Fly from

Aurora

Fly to

Bucharest

Route

Depart

Return

Price

DenverBucharest

DEN - OTP

DENOTP

Denver Intl

Sun 10/26

6:25 pm-11:45 pm

1 stop21h 20m

Bucharest Otopeni Intl

Wed 11/5

8:05 am-3:30 pm

1 stop16h 25m

$596

DenverBucharest

DEN - OTP

DENOTP

Denver Intl

Sun 10/26

8:45 am-2:05 pm

2 stops21h 20m

Bucharest Otopeni Intl

Wed 11/5

5:55 am-5:44 pm

2 stops20h 49m

$607

DenverBucharest

DEN - OTP

DENOTP

Denver Intl

Mon 9/1

5:50 pm-12:35 am

2 stops21h 45m

Bucharest Otopeni Intl

Mon 9/8

9:50 pm-3:35 pm

2 stops26h 45m

$732

DenverBucharest

DEN - OTP

DENOTP

Denver Intl

Tue 9/30

4:15 pm-6:35 pm

1 stop17h 20m

Bucharest Otopeni Intl

Tue 10/7

6:00 am-3:35 pm

1 stop18h 35m

$750

DenverBucharest

DEN - OTP

DENOTP

Denver Intl

Tue 8/19

7:50 pm-8:05 am

1 stop27h 15m

Bucharest Otopeni Intl

Fri 9/26

9:30 am-5:55 pm

1 stop17h 25m

$753

DenverBucharest

DEN - OTP

DENOTP

Denver Intl

Mon 8/18

4:15 pm-6:35 pm

1 stop17h 20m

Bucharest Otopeni Intl

Wed 9/24

6:00 am-1:35 pm

1 stop16h 35m

$809

DenverBucharest

DEN - OTP

DENOTP

Denver Intl

Mon 8/18

5:50 pm-1:05 am

1 stop22h 15m

Bucharest Otopeni Intl

Mon 9/22

4:10 pm-8:12 pm

2 stops37h 02m

$824

DenverBucharest

DEN - OTP

DENOTP

Denver Intl

Sat 8/23

7:10 pm-10:30 am

3 stops54h 20m

$345

DenverBucharest

DEN - OTP

DENOTP

Denver Intl

Sat 8/23

7:50 pm-2:35 pm

1 stop33h 45m

$415

DenverBucharest

DEN - OTP

DENOTP

Denver Intl

Fri 9/5

4:15 pm-1:00 am

1 stop23h 45m

$526

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/4

Showing 1-10 of 13 results
1
2

Best time to book a flight from Aurora to Bucharest

Have a flexible travel schedule? Discover the best time to fly to Bucharest from Aurora 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 Aurora to Bucharest

What is the cheapest month to book a flight from Aurora to Bucharest?

Currently, November is the cheapest month in which you can book a flight from Aurora to Bucharest (average of $604). Flying from Aurora to Bucharest in June is currently the most expensive (average of $1,138). 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 9UR to BUH?

Find hourly flight availability from Aurora to Bucharest. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 5, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Aurora to Bucharest as you normally would.

How much does it cost to fly round-trip from Aurora to Bucharest?

Reviews of airlines servicing Bucharest

Get insights into the airlines that provide service to Bucharest. 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 Bucharest. Reviews last updated August 5, 2025.
Read through reviews of airlines operating flights from Aurora to Bucharest, such as Austrian Airlines, SWISS, and Air France. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Austrian Airlines
7.6
Good
823 reviews

Entertainment

6.8

Food

6.8

Boarding

7.6

Crew

8.1

Comfort

7.3

Overall

7.6

Reviews

1 / 20
8.0
Excellent

Grant,Jun 2025

VIE - FRA

A delay was caused by computer malfunctions after we left the gate. It was handled well
Austrian Airlines
7.6
Good
823 reviews
Austrian Airlines
7.6
Good
823 reviews

Entertainment

6.8

Food

6.8

Boarding

7.6

Crew

8.1

Comfort

7.3

Overall

7.6

Reviews

1 / 20
8.0
Excellent

Grant,Jun 2025

VIE - FRA

A delay was caused by computer malfunctions after we left the gate. It was handled well
SWISS
7.6
Good
1,687 reviews
Austrian Airlines
7.6
Good
823 reviews

Entertainment

6.8

Food

6.8

Boarding

7.6

Crew

8.1

Comfort

7.3

Overall

7.6

Reviews

1 / 20
8.0
Excellent

Grant,Jun 2025

VIE - FRA

A delay was caused by computer malfunctions after we left the gate. It was handled well
Air France
7.5
Good
1,466 reviews
Austrian Airlines
7.6
Good
823 reviews

Entertainment

6.8

Food

6.8

Boarding

7.6

Crew

8.1

Comfort

7.3

Overall

7.6

Reviews

1 / 20
8.0
Excellent

Grant,Jun 2025

VIE - FRA

A delay was caused by computer malfunctions after we left the gate. It was handled well
United Airlines
7.4
Good
8,912 reviews
Austrian Airlines
7.6
Good
823 reviews

Entertainment

6.8

Food

6.8

Boarding

7.6

Crew

8.1

Comfort

7.3

Overall

7.6

Reviews

1 / 20
8.0
Excellent

Grant,Jun 2025

VIE - FRA

A delay was caused by computer malfunctions after we left the gate. It was handled well
Turkish Airlines
7.3
Good
3,935 reviews
Austrian Airlines
7.6
Good
823 reviews

Entertainment

6.8

Food

6.8

Boarding

7.6

Crew

8.1

Comfort

7.3

Overall

7.6

Reviews

1 / 20
8.0
Excellent

Grant,Jun 2025

VIE - FRA

A delay was caused by computer malfunctions after we left the gate. It was handled well

Related info for your journey

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

  • Can I find deals for flights from Aurora to Bucharest that include hotel bookings?

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

  • How can I find direct flights from Aurora to Bucharest?

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

  • Can I find deals for business class flights from Aurora to Bucharest?

    Yes. Cheapflights offers flight deals from Aurora to Bucharest 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 Aurora to Bucharest?

    Currently, November is the cheapest month in which you can book a flight from Aurora to Bucharest (average of $604). Flying from Aurora to Bucharest in June is currently the most expensive (average of $1,138). 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

Traveling to a place near Bucharest?

Book flights to Bucharest if you plan to visit one of these locations
Otopeni

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Aurora to Bucharest

See prices for flight routes from nearby airports that may be better suited for you.
Denver to Otopeni Intl flights
Denver to Cluj Napoca flights
Denver to Sibiu flights
Colorado Springs to Cluj Napoca flights
Denver to Timisoara flights

Top 4 airlines flying from Aurora to Bucharest

Discover the top 4 airlines that operate flights from Aurora to Bucharest. 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 August 5, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$483Average$827FlexibilityNo cancel feeOn-time70%
Turkish AirlinesCheapest$534Average$843FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$621Average$887FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$749Average$1,086FlexibilityNo cancel feeOn-time76%

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.