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$380+ 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 12/30. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — BUH
Jan 16 — Jan 231
Fri 1/16
Fri 1/23
1 adult, Economy
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Cheap 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 December 17, 2025.

This oojo deal was found by Cheapflights users on 12/17. 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 12/213:20 pmDEN - OTP
2 stops32h 30mTurkish Airlines
Tue 12/239:10 pmOTP - DEN
2 stops33h 56mTurkish Airlines
Deal found 12/17$1,822
This United Airlines deal was found by Cheapflights users on 12/16. 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.
Fri 12/264:20 pmDEN - OTP
1 stop17h 15mUnited Airlines
Fri 1/25:55 amOTP - DEN
2 stops25h 11mUnited Airlines
Deal found 12/16$1,880
This Kiwi.com deal was found by Cheapflights users on 12/15. 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.
Tue 12/165:45 pmDEN - OTP
2 stops15h 55mMultiple Airlines
Tue 12/236:05 amOTP - DEN
1 stop17h 30mMultiple Airlines
Deal found 12/15$1,885
This KAYAK deal was found by Cheapflights users on 12/15. 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 12/168:20 pmDEN - OTP
2 stops37h 05mAustrian Airlines
Tue 12/237:10 pmOTP - DEN
2 stops32h 45mAustrian Airlines
Deal found 12/15$1,897
This oojo deal was found by Cheapflights users on 12/16. 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.
Fri 12/267:20 pmDEN - OTP
1 stop16h 10mTurkish Airlines
Fri 1/210:20 amOTP - DEN
1 stop16h 15mTurkish Airlines
Deal found 12/16$2,159
This Kiwi.com deal was found by Cheapflights users on 12/16. 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.
Fri 12/267:20 pmDEN - OTP
1 stop16h 10mMultiple Airlines
Sun 1/49:50 pmOTP - DEN
2 stops34h 14mMultiple Airlines
Deal found 12/16$2,194
This Gotogate deal was found by Cheapflights users on 12/17. 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.
Sun 12/218:20 pmDEN - OTP
1 stop13h 15mMultiple Airlines
Tue 12/235:55 amOTP - DEN
2 stops23h 15mMultiple Airlines
Deal found 12/17$2,199
This Ovago deal was found by Cheapflights users on 12/15. 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 12/1612:33 pmDEN - OTP
2 stops17h 12mBritish Airways
Sun 1/114:10 pmOTP - DEN
1 stop32h 20mBritish Airways
Deal found 12/15$2,207
This Gotogate deal was found by Cheapflights users on 12/17. 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.
Sun 12/218:20 pmDEN - OTP
1 stop13h 15mLufthansa
Tue 12/231:05 pmOTP - DEN
1 stop14h 50mLufthansa
Deal found 12/17$2,208
This Cheapflightsfares deal was found by Cheapflights users on 12/16. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/188:20 pmDEN - OTP
2 stops31h 10mAustrian Airlines
Sun 1/117:10 pmOTP - DEN
2 stops28h 15mAustrian Airlines
Deal found 12/16$2,225

Find flight deals from Aurora to Bucharest

Keep the following information in mind while searching for Aurora to Bucharest flight deals. Data was last updated December 17, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$593
(FlightHub)

One-way from

$380
(Kiwi.com)

Popular in

June

Cheapest in

February

Average price

$746
Provider with most accurate pricing for Denver Intl-Bucharest (BUH) flight deals.
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Provider most trusted by Cheapflights users for Denver Intl-Bucharest (BUH) flights.
Search Deals
From Aurora to Bucharest (BUH)
Search Deals
One-way flight from Aurora to Bucharest (BUH)
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 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 December 17, 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

Fri 3/13

8:20 pm-8:30 pm

1 stop16h 10m

Bucharest Otopeni Intl

Fri 3/20

10:10 am-6:35 pm

1 stop16h 25m

$605

DenverBucharest

DEN - OTP

DENOTP

Denver Intl

Wed 3/4

4:15 pm-6:35 pm

2 stops17h 20m

Bucharest Otopeni Intl

Wed 3/25

6:05 am-5:00 pm

1 stop18h 55m

$781

DenverBucharest

DEN - OTP

DENOTP

Denver Intl

Sat 1/31

11:35 am-8:50 am

2 stops36h 15m

Bucharest Otopeni Intl

Sat 2/7

10:15 am-5:35 pm

1 stop16h 20m

$822

DenverBucharest

DEN - OTP

DENOTP

Denver Intl

Wed 1/21

9:45 am-3:50 pm

2 stops21h 05m

Bucharest Otopeni Intl

Sun 1/25

5:55 am-4:40 pm

2 stops19h 45m

$900

DenverBucharest

DEN - OTP

DENOTP

Denver Intl

Wed 1/21

3:55 pm-2:00 pm

1 stop13h 05m

Bucharest Otopeni Intl

Sun 1/25

5:55 am-5:57 pm

2 stops21h 02m

$908

DenverBucharest

DEN - OTP

DENOTP

Denver Intl

Tue 12/30

3:40 pm-12:45 am

2 stops24h 05m

$380

DenverBucharest

DEN - OTP

DENOTP

Denver Intl

Mon 12/29

5:45 pm-12:45 am

2 stops22h 00m

$454

DenverBucharest

DEN - OTP

DENOTP

Denver Intl

Tue 12/30

7:20 pm-8:50 am

1 stop28h 30m

$509

DenverBucharest

DEN - OTP

DENOTP

Denver Intl

Sun 12/28

11:59 pm-1:30 am

3 stops40h 31m

$520

DenverBucharest

DEN - OTP

DENOTP

Denver Intl

Sat 12/27

4:20 pm-11:05 pm

2 stops21h 45m

$582

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/14

Showing 1-10 of 14 results
1
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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, April is the cheapest month in which you can book a flight from Aurora to Bucharest (average of $508). Flying from Aurora to Bucharest 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 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 December 17, 2025.

It’s optimal to fly from Aurora to Bucharest in the evening. By choosing this option you can save up to 51% on the cost of your flight, compared to a flight at noon.

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 December 17, 2025.
Read through reviews of airlines operating flights from Aurora to Bucharest, such as United Airlines, Turkish Airlines, and Lufthansa. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,091 reviews

Entertainment

7.1

Crew

8.1

Overall

7.4

Boarding

7.7

Food

6.6

Comfort

7.3

Reviews

1 / 20
4.0
Okay

Kevin,Dec 2025

BOS - EWR

Seems like every United flight has a delay and it’s always someone else’s fault. Step up and take some accountability
United Airlines
7.4
Good
9,091 reviews
United Airlines
7.4
Good
9,091 reviews

Entertainment

7.1

Crew

8.1

Overall

7.4

Boarding

7.7

Food

6.6

Comfort

7.3

Reviews

1 / 20
4.0
Okay

Kevin,Dec 2025

BOS - EWR

Seems like every United flight has a delay and it’s always someone else’s fault. Step up and take some accountability
Turkish Airlines
7.3
Good
4,105 reviews
United Airlines
7.4
Good
9,091 reviews

Entertainment

7.1

Crew

8.1

Overall

7.4

Boarding

7.7

Food

6.6

Comfort

7.3

Reviews

1 / 20
4.0
Okay

Kevin,Dec 2025

BOS - EWR

Seems like every United flight has a delay and it’s always someone else’s fault. Step up and take some accountability
Lufthansa
6.8
Okay
7,634 reviews
United Airlines
7.4
Good
9,091 reviews

Entertainment

7.1

Crew

8.1

Overall

7.4

Boarding

7.7

Food

6.6

Comfort

7.3

Reviews

1 / 20
4.0
Okay

Kevin,Dec 2025

BOS - EWR

Seems like every United flight has a delay and it’s always someone else’s fault. Step up and take some accountability

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.

  • How long is the flight from Aurora to Bucharest?

    A quick flight from Aurora to Bucharest can take about 16h 10m. Turkish Airlines provides one of the quickest options available for as low as $605. Airlines will cover a distance of 5847 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • 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, April is the cheapest month in which you can book a flight from Aurora to Bucharest (average of $508). Flying from Aurora to Bucharest 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

Traveling to a place near Bucharest?

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

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Alternative routes for Aurora to Bucharest

See prices for flight routes from nearby airports that may be better suited for you.
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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 December 17, 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$976FlexibilityNo cancel feeOn-time76%

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