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Otopeni Intl

$278+ Cheap flights from Aurora, CO to Otopeni Intl (OTP)

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 3/24. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — OTP
Mar 10 — Mar 171
Tue 3/10
Tue 3/17
1 adult, Economy
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Cheap flight deals from Aurora to Otopeni Intl

Cheapest flights from Aurora to Otopeni Intl
Explore the most affordable flight options available from Aurora to Otopeni Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 8, 2026.

This Mytrip deal was found by Cheapflights users on 2/4. 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.
Wed 4/14:05 pm
DEN
-
OTP
1 stop17h 30m
Multiple Airlines
Wed 4/156:05 am
OTP
-
DEN
2 stops22h 50m
Multiple Airlines
Deal found 2/4$578
This Mytrip deal was found by Cheapflights users on 2/5. 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 3/105:20 pm
DEN
-
OTP
1 stop17h 15m
Multiple Airlines
Wed 3/186:05 am
OTP
-
DEN
2 stops21h 50m
Multiple Airlines
Deal found 2/5$579
This Mytrip deal was found by Cheapflights users on 2/5. 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 3/318:25 am
DEN
-
OTP
2 stops22h 55m
Multiple Airlines
Tue 4/216:05 am
OTP
-
DEN
1 stop18h 35m
Multiple Airlines
Deal found 2/5$587
This Booking.com deal was found by Cheapflights users on 2/4. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/14:05 pm
DEN
-
OTP
1 stop17h 30m
Lufthansa
Wed 4/156:05 am
OTP
-
DEN
1 stop18h 35m
Lufthansa
Deal found 2/4$589
This KAYAK deal was found by Cheapflights users on 2/7. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/96:25 pm
DEN
-
OTP
1 stop36h 20m
British Airways
Tue 3/178:00 am
OTP
-
DEN
1 stop16h 30m
British Airways
Deal found 2/7$591
This FlightHub deal was found by Cheapflights users on 2/5. 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.
Mon 3/95:20 pm
DEN
-
OTP
1 stop17h 15m
Lufthansa
Tue 3/175:55 am
OTP
-
DEN
1 stop19h 05m
Lufthansa
Deal found 2/5$592
This Cheapflightsfares deal was found by Cheapflights users on 2/5. 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 3/316:40 pm
DEN
-
OTP
1 stop21h 40m
British Airways
Tue 4/218:15 am
OTP
-
DEN
1 stop17h 15m
British Airways
Deal found 2/5$593
This British Airways deal was found by Cheapflights users on 2/6. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/96:25 pm
DEN
-
OTP
1 stop20h 35m
British Airways
Wed 3/253:50 pm
OTP
-
DEN
1 stop32h 40m
British Airways
Deal found 2/6$596
This United Airlines deal was found by Cheapflights users on 2/7. 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 3/94:25 pm
DEN
-
OTP
2 stops18h 10m
United Airlines
Tue 3/175:55 am
OTP
-
DEN
1 stop16h 45m
United Airlines
Deal found 2/7$598
This Gotogate deal was found by Cheapflights users on 2/7. 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.
Mon 3/165:30 pm
DEN
-
OTP
2 stops38h 15m
Multiple Airlines
Mon 3/3012:45 pm
OTP
-
DEN
1 stop34h 35m
Multiple Airlines
Deal found 2/7$601

Find flight deals from Aurora to Otopeni Intl

Keep the following information in mind while searching for Aurora to Otopeni Intl flight deals. Data was last updated February 8, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$578
(Mytrip)

One-way from

$278
(Mytrip)

Popular in

December

Cheapest in

February

Average price

$593
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 Otopeni Intl
Search Deals
One-way flight from Aurora to Bucharest Otopeni Intl
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($65 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($43 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Aurora to Otopeni Intl 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 February 8, 2026.
Use the filters below to find and compare flights from Aurora to Bucharest Otopeni Intl Airport that are best for you.

Fly from

Aurora

Fly to

Otopeni Intl

Route

Depart

Return

Price

DenverBucharest

DEN - OTP

DENOTP

Denver Intl

Wed 4/1

4:05 pm-6:35 pm

1 stop17h 30m

Bucharest Otopeni Intl

Wed 4/15

6:05 am-7:55 pm

2 stops22h 50m

$578

DenverBucharest

DEN - OTP

DENOTP

Denver Intl

Tue 3/10

5:20 pm-6:35 pm

1 stop17h 15m

Bucharest Otopeni Intl

Wed 3/18

6:05 am-7:55 pm

2 stops21h 50m

$579

DenverBucharest

DEN - OTP

DENOTP

Denver Intl

Wed 3/25

6:25 pm-11:30 pm

1 stop21h 05m

Bucharest Otopeni Intl

Wed 4/1

8:15 am-4:30 pm

1 stop17h 15m

$593

DenverBucharest

DEN - OTP

DENOTP

Denver Intl

Tue 3/31

5:40 pm-11:30 pm

1 stop20h 50m

Bucharest Otopeni Intl

Tue 4/21

6:05 am-7:55 pm

2 stops22h 50m

$595

DenverBucharest

DEN - OTP

DENOTP

Denver Intl

Tue 3/10

5:20 pm-6:35 pm

1 stop17h 15m

Bucharest Otopeni Intl

Wed 3/18

6:05 am-6:06 pm

2 stops20h 01m

$596

DenverBucharest

DEN - OTP

DENOTP

Denver Intl

Mon 3/23

5:20 pm-6:35 pm

1 stop17h 15m

Bucharest Otopeni Intl

Mon 3/30

12:45 pm-2:20 pm

1 stop34h 35m

$597

DenverBucharest

DEN - OTP

DENOTP

Denver Intl

Mon 3/9

4:25 pm-6:35 pm

2 stops18h 10m

Bucharest Otopeni Intl

Wed 3/25

6:05 am-4:41 pm

2 stops18h 36m

$598

DenverBucharest

DEN - OTP

DENOTP

Denver Intl

Tue 2/24

7:20 pm-8:50 am

1 stop28h 30m

Bucharest Otopeni Intl

Wed 3/4

3:30 pm-5:35 pm

1 stop35h 05m

$598

DenverBucharest

DEN - OTP

DENOTP

Denver Intl

Mon 3/9

3:10 pm-6:35 pm

2 stops19h 25m

Bucharest Otopeni Intl

Tue 3/17

5:55 am-2:40 pm

1 stop16h 45m

$598

DenverBucharest

DEN - OTP

DENOTP

Denver Intl

Sat 3/21

8:20 pm-2:10 pm

1 stop33h 50m

Bucharest Otopeni Intl

Mon 3/30

9:35 pm-6:25 pm

1 stop29h 50m

$598

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/4

Showing 1-10 of 18 results
1
2

Best time to book a flight from Aurora to Otopeni Intl

Have a flexible travel schedule? Discover the best time to fly to Otopeni Intl 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 Otopeni Intl Airport

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

Currently, April is the cheapest month in which you can book a flight from Aurora to Bucharest Otopeni Intl Airport (average of $517). Flying from Aurora to Bucharest Otopeni Intl Airport in December is currently the most expensive (average of $873). 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 Otopeni Intl

Get insights into the airlines that provide service to Otopeni Intl. 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 Otopeni Intl. Reviews last updated February 8, 2026.
Read through reviews of airlines operating flights from Aurora to Bucharest Otopeni Intl Airport, 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
9,259 reviews

Overall

7.4

Entertainment

7.1

Boarding

7.7

Crew

8.1

Comfort

7.3

Food

6.6

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
United Airlines
7.4
Good
9,259 reviews
United Airlines
7.4
Good
9,259 reviews

Overall

7.4

Entertainment

7.1

Boarding

7.7

Crew

8.1

Comfort

7.3

Food

6.6

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
Turkish Airlines
7.3
Good
4,210 reviews
United Airlines
7.4
Good
9,259 reviews

Overall

7.4

Entertainment

7.1

Boarding

7.7

Crew

8.1

Comfort

7.3

Food

6.6

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
Lufthansa
6.8
Okay
7,775 reviews
United Airlines
7.4
Good
9,259 reviews

Overall

7.4

Entertainment

7.1

Boarding

7.7

Crew

8.1

Comfort

7.3

Food

6.6

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
British Airways
6.7
Okay
7,721 reviews
United Airlines
7.4
Good
9,259 reviews

Overall

7.4

Entertainment

7.1

Boarding

7.7

Crew

8.1

Comfort

7.3

Food

6.6

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

Related info for your journey

Find useful and relevant information for your journey from Aurora to Otopeni Intl. 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 Otopeni Intl Airport?

    Departing from Aurora to Bucharest Otopeni Intl Airport will take you 17h 15m. There are 5847 mi between Aurora and Bucharest Otopeni Intl Airport. This flight may include one or multiple stops.

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

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

  • How can I find direct flights from Aurora to Otopeni Intl?

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

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

    Yes. Cheapflights offers flight deals from Aurora to Otopeni Intl 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 Otopeni Intl Airport?

    Currently, April is the cheapest month in which you can book a flight from Aurora to Bucharest Otopeni Intl Airport (average of $517). Flying from Aurora to Bucharest Otopeni Intl Airport in December is currently the most expensive (average of $873). 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 Otopeni Intl Airport?

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

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Alternative routes for Aurora to Otopeni Intl

See prices for flight routes from nearby airports that may be better suited for you.
Denver to Otopeni Intl flights

Top 4 airlines flying from Aurora to Otopeni Intl

Discover the top 4 airlines that operate flights from Aurora to Otopeni Intl. 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 February 8, 2026.
AirlineCheapestAverageFlexibilityOn-time
Turkish AirlinesCheapest$534Average$851FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$552Average$825FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$621Average$861FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$622Average$967FlexibilityNo cancel feeOn-time76%

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