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Otopeni Intl

$435+ Cheap flights from Detroit (DTT) 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 6/14. Fares are subject to change and may not be available on all flights or dates of travel.
DTT — OTP
Jan 22 — Jan 291
Thu 1/22
Thu 1/29
1 adult, Economy
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Cheap flight deals from Detroit to Otopeni Intl

Cheapest flights from Detroit to Otopeni Intl
Explore the most affordable flight options available from Detroit to Otopeni Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 23, 2025.

This Trip.com deal was found by Cheapflights users on 12/22. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/255:10 amDTW - OTP
2 stops36h 15mMultiple Airlines
Mon 2/27:20 pmOTP - DTW
2 stops35h 59mMultiple Airlines
Deal found 12/22$686
This FlightHub deal was found by Cheapflights users on 12/22. 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.
Thu 12/258:05 pmDTW - OTP
1 stop29h 45mTurkish Airlines
Mon 2/210:10 amOTP - DTW
1 stop15h 00mTurkish Airlines
Deal found 12/22$727
This Air France deal was found by Cheapflights users on 12/20. 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 France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/259:20 pmDTW - OTP
1 stop15h 50mMultiple Airlines
Thu 1/156:00 amOTP - DTW
1 stop19h 00mMultiple Airlines
Deal found 12/20$783
This American Airlines deal was found by Cheapflights users on 12/21. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/243:32 pmDTW - OTP
2 stops24h 58mAmerican Airlines
Mon 2/238:05 amOTP - DTW
2 stops22h 32mAmerican Airlines
Deal found 12/21$799
This American Airlines deal was found by Cheapflights users on 12/22. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/259:00 amDTW - OTP
2 stops23h 45mAmerican Airlines
Tue 1/208:00 amOTP - DTW
2 stops22h 43mAmerican Airlines
Deal found 12/22$872
This Air France deal was found by Cheapflights users on 12/22. 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 France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/249:20 pmDTW - OTP
1 stop15h 50mMultiple Airlines
Mon 1/191:55 pmOTP - DTW
1 stop30h 20mMultiple Airlines
Deal found 12/22$908
This Air France deal was found by Cheapflights users on 12/21. 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 France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/249:20 pmDTW - OTP
1 stop31h 45mMultiple Airlines
Mon 2/236:00 pmOTP - DTW
1 stop28h 55mMultiple Airlines
Deal found 12/21$909
This Gurufare deal was found by Cheapflights users on 12/22. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/2612:48 pmDTW - OTP
2 stops19h 22mBritish Airways
Mon 1/194:00 pmOTP - DTW
2 stops35h 18mBritish Airways
Deal found 12/22$947
This Air France deal was found by Cheapflights users on 12/22. 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 France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/259:20 pmDTW - OTP
1 stop15h 50mMultiple Airlines
Tue 1/208:35 amOTP - DTW
1 stop14h 25mMultiple Airlines
Deal found 12/22$958
This Delta deal was found by Cheapflights users on 12/22. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/2510:20 amDTW - OTP
2 stops18h 45mDelta
Tue 1/206:00 amOTP - DTW
1 stop19h 00mDelta
Deal found 12/22$962
This KLM deal was found by Cheapflights users on 12/22. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/268:35 pmDTW - OTP
1 stop19h 55mKLM
Wed 1/218:35 amOTP - DTW
1 stop16h 25mKLM
Deal found 12/22$963
This Delta deal was found by Cheapflights users on 12/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/253:56 pmDTW - OTP
2 stops18h 14mDelta
Thu 1/156:00 amOTP - DTW
1 stop19h 00mDelta
Deal found 12/20$968

Find flight deals from Detroit to Otopeni Intl

Discover tips and strategies to find the most affordable flight options for your journey from Detroit (DTT) to Otopeni Intl (OTP). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated December 23, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$508
(Mytrip)

One-way from

$435
(oojo)

Popular in

December

Cheapest in

March

Average price

$1,870
Provider with most accurate pricing for Detroit (DTT)-Bucharest Otopeni Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Detroit (DTT)-Bucharest Otopeni Intl flights.
Search Deals
From Detroit (DTT) to Bucharest Otopeni Intl
Search Deals
One-way flight from Detroit (DTT) to Bucharest Otopeni Intl
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($152 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 10% potential price decrease ($89 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 Detroit 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 December 23, 2025.
Use the filters below to find and compare flights from Detroit to Bucharest Otopeni Intl Airport that are best for you.

Fly from

Detroit

Fly to

Otopeni Intl

Route

Depart

Return

Price

DetroitBucharest

DTW - OTP

DTWOTP

Detroit Metropolitan Wayne County

Wed 1/21

8:05 pm-2:10 pm

1 stop35h 05m

Bucharest Otopeni Intl

Thu 2/5

10:10 am-6:10 pm

1 stop15h 00m

$518

DetroitBucharest

DTW - OTP

DTWOTP

Detroit Metropolitan Wayne County

Wed 1/21

6:15 pm-3:50 pm

2 stops14h 35m

Bucharest Otopeni Intl

Wed 1/28

6:05 am-5:35 pm

2 stops18h 30m

$529

DetroitBucharest

DTW - OTP

DTWOTP

Detroit Metropolitan Wayne County

Sun 1/18

9:20 pm-10:50 pm

1 stop18h 30m

Bucharest Otopeni Intl

Thu 1/29

1:55 pm-6:00 pm

1 stop35h 05m

$535

DetroitBucharest

DTW - OTP

DTWOTP

Detroit Metropolitan Wayne County

Sun 1/18

6:00 pm-10:50 pm

1 stop21h 50m

Bucharest Otopeni Intl

Tue 2/3

6:00 am-1:05 pm

1 stop14h 05m

$535

DetroitBucharest

DTW - OTP

DTWOTP

Detroit Metropolitan Wayne County

Sun 1/18

9:20 pm-10:50 pm

1 stop18h 30m

Bucharest Otopeni Intl

Fri 1/30

6:00 am-1:15 pm

1 stop14h 15m

$535

DetroitBucharest

DTW - OTP

DTWOTP

Detroit Metropolitan Wayne County

Sat 1/17

10:00 am-12:05 pm

2 stops19h 05m

Bucharest Otopeni Intl

Wed 2/4

1:55 pm-1:05 pm

1 stop30h 10m

$539

DetroitBucharest

DTW - OTP

DTWOTP

Detroit Metropolitan Wayne County

Sat 1/17

7:17 am-12:05 pm

2 stops21h 48m

Bucharest Otopeni Intl

Sun 2/1

1:55 pm-5:55 pm

1 stop35h 00m

$539

DetroitBucharest

DTW - OTP

DTWOTP

Detroit Metropolitan Wayne County

Sat 1/17

3:11 pm-10:50 pm

2 stops24h 39m

Bucharest Otopeni Intl

Mon 2/2

6:00 am-5:55 pm

1 stop18h 55m

$539

DetroitBucharest

DTW - OTP

DTWOTP

Detroit Metropolitan Wayne County

Wed 2/4

10:03 am-12:05 pm

2 stops19h 02m

Bucharest Otopeni Intl

Wed 2/11

6:00 am-1:05 pm

1 stop14h 05m

$539

DetroitBucharest

DTW - OTP

DTWOTP

Detroit Metropolitan Wayne County

Wed 1/21

10:05 am-12:05 pm

2 stops19h 00m

Bucharest Otopeni Intl

Thu 2/5

6:00 am-5:55 pm

1 stop18h 55m

$539

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/23

Showing 1-10 of 12 results
1
2

Compare providers for flights from Detroit to Otopeni Intl

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Detroit to Otopeni Intl in December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*3 stars
OvagoPrice Accuracy2 starsTrust Score*2 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Detroit-Bucharest Otopeni Intl Airport flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Detroit-Bucharest Otopeni Intl Airport flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Detroit-Bucharest Otopeni Intl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Detroit-Bucharest Otopeni Intl Airport flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Detroit-Bucharest Otopeni Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Detroit to Otopeni Intl

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

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

Currently, October is the cheapest month in which you can book a flight from Detroit to Bucharest Otopeni Intl Airport (average of $455). Flying from Detroit to Bucharest Otopeni Intl Airport in June 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.

What is the cheapest time of day to fly from DTT to OTP?

Find hourly flight availability from Detroit to Otopeni Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 23, 2025.

It’s typically best to fly out from Detroit to Bucharest Otopeni Intl Airport in the evening. Doing so could potentially save you 23% on the flight price compared to flying at noon, which is usually more expensive.

How much does it cost to fly round-trip from Detroit to Bucharest Otopeni Intl Airport?

What’s the top layover airport for flights from Detroit to Bucharest Otopeni Intl Airport?

Share of 1-stop round-trip flights from Detroit to Bucharest Otopeni Intl Airport chosen by Cheapflights users in the past 12 months, using the same layover each way.

Amsterdam (AMS) – chosen by Cheapflights users on 63% of 1-stop itineraries from Detroit to Bucharest Otopeni Intl Airport on Cheapflights.

What’s the cheapest layover airport for flights from Detroit to Bucharest Otopeni Intl Airport?

Average round-trip fare for 1-stop flights from Detroit to Bucharest Otopeni Intl Airport, chosen by Cheapflights users in the past 12 months, with the same layover each way.

Amsterdam (AMS) is the most affordable 1-stop option, with an average round-trip price of $921.

What’s the fastest layover option from Detroit to Bucharest Otopeni Intl Airport?

Shortest average travel time for 1-stop one-way flights from Detroit to Bucharest Otopeni Intl Airport, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.

Flights via Amsterdam (AMS) have the shortest average one-way travel time for 1-stop routes: 11h 52m.

Which airport typically offers the quickest layover for flights from Detroit to Bucharest Otopeni Intl Airport?

Average layover duration for 1-stop one-way flights from Detroit to Bucharest Otopeni Intl Airport, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Amsterdam (AMS) offer the fastest connection on this route, with an average layover time of 1h 49m.

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 December 23, 2025.
See what other customers who have flown with Delta, KLM, and Turkish Airlines from Detroit to Bucharest Otopeni Intl Airport have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,013 reviews

Overall

7.9

Crew

8.5

Food

7.3

Boarding

8.1

Entertainment

7.9

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,013 reviews
Delta
7.9
Good
8,013 reviews

Overall

7.9

Crew

8.5

Food

7.3

Boarding

8.1

Entertainment

7.9

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
KLM
7.7
Good
1,434 reviews
Delta
7.9
Good
8,013 reviews

Overall

7.9

Crew

8.5

Food

7.3

Boarding

8.1

Entertainment

7.9

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Turkish Airlines
7.3
Good
4,111 reviews
Delta
7.9
Good
8,013 reviews

Overall

7.9

Crew

8.5

Food

7.3

Boarding

8.1

Entertainment

7.9

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

Find useful and relevant information for your journey from Detroit to Otopeni Intl. 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 Detroit to Bucharest Otopeni Intl?

    Detroit All airports (DTT) is the airport you will fly out of if you book a flight from Detroit to Bucharest Otopeni Intl. You should not have trouble finding flights to Bucharest Otopeni Intl from All airports; the airport handles an average of 0 outbound flights to Bucharest Otopeni Intl per day. You should also have plenty of airline options to choose from since 6 airlines have flights from the Detroit airport to Bucharest Otopeni Intl. It is only a 0.6 mi journey to All airports (DTT) from Detroit’s city center.

  • How long is the flight from Detroit to Bucharest Otopeni Intl Airport?

    A quick flight from Detroit to Bucharest Otopeni Intl Airport can take about 18h 30m. Turkish Airlines provides one of the quickest options available for as low as $535. There are 5026 mi between Detroit and Bucharest Otopeni Intl Airport. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines flying from Detroit to Bucharest Otopeni Intl Airport round-trip?

    According to our current data, Turkish Airlines ($513), Air France ($539), and United Airlines ($567) offers the cheapest pricing from Detroit to Bucharest Otopeni Intl Airport. Turkish Airlines is priced at 42% lower than the current average price of a flight leaving 3 months from now.

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

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

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

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

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

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

    Currently, October is the cheapest month in which you can book a flight from Detroit to Bucharest Otopeni Intl Airport (average of $455). Flying from Detroit to Bucharest Otopeni Intl Airport in June 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

Browse thousands of different options on Cheapflights for your next trip

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Top 6 airlines flying from Detroit to Otopeni Intl

Discover the top 6 airlines that operate flights from Detroit 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 December 23, 2025.
AirlineCheapestAverageFlexibilityOn-time
Turkish AirlinesCheapest$513Average$692FlexibilityNo cancel feeOn-time77%
Air FranceCheapest$539Average$899FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$567Average$879FlexibilityNo cancel feeOn-time69%
KLMCheapest$569Average$795FlexibilityNo cancel feeOn-time75%
LufthansaCheapest$599Average$845FlexibilityNo cancel feeOn-time76%
DeltaCheapest$620Average$884FlexibilityNo cancel feeOn-timeN/A

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