HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Bucharest

$355+ 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 11/7. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — BUH
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
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.

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 October 30, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 10/28. 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.
Tue 12/24:20 pmDEN - OTP
1 stop17h 15mLufthansa
Wed 1/146:05 amOTP - DEN
1 stop17h 30mLufthansa
Deal found 10/28$579
This FlightHub deal was found by Cheapflights users on 10/28. 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 12/27:20 pmDEN - OTP
1 stop16h 10mTurkish Airlines
Thu 1/1510:10 amOTP - DEN
1 stop16h 25mTurkish Airlines
Deal found 10/28$584
This Cheapflightsfares deal was found by Cheapflights users on 10/28. 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.
Tue 12/24:20 pmDEN - OTP
1 stop17h 15mLufthansa
Thu 1/155:50 amOTP - DEN
2 stops22h 38mLufthansa
Deal found 10/28$586
This Booking.com deal was found by Cheapflights users on 10/28. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/211:15 amDEN - OTP
2 stops43h 35mAir Canada
Thu 1/155:50 amOTP - DEN
2 stops43h 50mAir Canada
Deal found 10/28$592
This Iberia deal was found by Cheapflights users on 10/28. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/210:26 amDEN - OTP
2 stops19h 19mMultiple Airlines
Thu 12/188:00 amOTP - DEN
1 stop16h 30mMultiple Airlines
Deal found 10/28$593
This Booking.com deal was found by Cheapflights users on 10/28. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/211:15 amDEN - OTP
2 stops43h 35mAir Canada
Wed 1/146:30 amOTP - DEN
2 stops36h 53mAir Canada
Deal found 10/28$595
This KAYAK deal was found by Cheapflights users on 10/28. 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 12/24:20 pmDEN - OTP
1 stop17h 15mLufthansa
Thu 1/87:20 pmOTP - DEN
2 stops38h 12mLufthansa
Deal found 10/28$601
This FlightHub deal was found by Cheapflights users on 10/28. 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 12/25:30 pmDEN - OTP
2 stops37h 20mMultiple Airlines
Wed 1/146:05 amOTP - DEN
2 stops22h 23mMultiple Airlines
Deal found 10/28$602
This Orbitz deal was found by Cheapflights users on 10/28. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/21:25 pmDEN - OTP
2 stops17h 20mMultiple Airlines
Fri 1/96:05 amOTP - DEN
2 stops46h 23mMultiple Airlines
Deal found 10/28$611
This Cheapflightsfares deal was found by Cheapflights users on 10/28. 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.
Wed 10/295:20 pmDEN - OTP
1 stop17h 15mLufthansa
Fri 11/76:05 amOTP - DEN
1 stop17h 30mLufthansa
Deal found 10/28$625
This Orbitz deal was found by Cheapflights users on 10/28. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/25:25 pmDEN - OTP
1 stop20h 30mBritish Airways
Fri 1/98:20 pmOTP - DEN
1 stop28h 10mBritish Airways
Deal found 10/28$638

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 October 30, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$573
(KAYAK)

One-way from

$355
(Kiwi.com)

Popular in

June

Cheapest in

February

Average price

$638
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 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 ($306 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($44 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 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 October 30, 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 3/22

6:25 pm-11:45 pm

1 stop21h 20m

Bucharest Otopeni Intl

Mon 3/30

3:30 pm-4:35 pm

1 stop34h 05m

$573

DenverBucharest

DEN - OTP

DENOTP

Denver Intl

Mon 3/23

6:25 pm-2:45 pm

1 stop36h 20m

Bucharest Otopeni Intl

Mon 3/30

3:30 pm-4:35 pm

1 stop34h 05m

$573

DenverBucharest

DEN - OTP

DENOTP

Denver Intl

Mon 3/23

11:15 am-6:35 pm

2 stops23h 20m

Bucharest Otopeni Intl

Wed 4/1

6:00 am-3:35 pm

1 stop18h 35m

$589

DenverBucharest

DEN - OTP

DENOTP

Denver Intl

Mon 3/23

11:15 am-6:35 pm

2 stops23h 20m

Bucharest Otopeni Intl

Mon 3/30

12:40 pm-1:45 pm

1 stop34h 05m

$591

DenverBucharest

DEN - OTP

DENOTP

Denver Intl

Wed 3/18

5:54 pm-6:35 pm

2 stops16h 41m

Bucharest Otopeni Intl

Wed 4/1

12:40 pm-9:25 pm

2 stops17h 45m

$594

DenverBucharest

DEN - OTP

DENOTP

Denver Intl

Sun 3/22

7:45 am-2:05 pm

2 stops22h 20m

Bucharest Otopeni Intl

Wed 4/1

6:00 am-3:35 pm

1 stop18h 35m

$601

DenverBucharest

DEN - OTP

DENOTP

Denver Intl

Sun 3/22

5:54 pm-11:50 pm

2 stops21h 56m

Bucharest Otopeni Intl

Mon 3/30

12:40 pm-2:20 pm

1 stop34h 40m

$604

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

$607

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

$607

DenverBucharest

DEN - OTP

DENOTP

Denver Intl

Thu 3/19

6:25 pm-11:45 pm

1 stop21h 20m

Bucharest Otopeni Intl

Fri 3/27

8:00 am-4:30 pm

1 stop16h 30m

$623

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/30

Showing 1-10 of 16 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, 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 October 30, 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 October 30, 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
8,996 reviews

Overall

7.4

Entertainment

7.1

Boarding

7.7

Food

6.6

Crew

8.1

Comfort

7.3

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
United Airlines
7.4
Good
8,996 reviews
United Airlines
7.4
Good
8,996 reviews

Overall

7.4

Entertainment

7.1

Boarding

7.7

Food

6.6

Crew

8.1

Comfort

7.3

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
Turkish Airlines
7.3
Good
4,033 reviews
United Airlines
7.4
Good
8,996 reviews

Overall

7.4

Entertainment

7.1

Boarding

7.7

Food

6.6

Crew

8.1

Comfort

7.3

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
Lufthansa
6.8
Okay
7,542 reviews
United Airlines
7.4
Good
8,996 reviews

Overall

7.4

Entertainment

7.1

Boarding

7.7

Food

6.6

Crew

8.1

Comfort

7.3

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000

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 21h 20m. British Airways provides one of the quickest options available for as low as $573. 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

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 Timisoara flights
Denver to Sibiu flights
Colorado Springs to Cluj Napoca 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 October 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
Turkish AirlinesCheapest$534Average$890FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$552Average$830FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$621Average$867FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$676Average$1,117FlexibilityNo 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.