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$668+ Cheap flights from Otopeni Intl (OTP) to Detroit (DTT)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/7. Fares are subject to change and may not be available on all flights or dates of travel.
OTP — DTT
Dec 22 — Dec 291
Mon 12/22
Mon 12/29
1 adult, Economy
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Cheap flight deals from Otopeni Intl to Detroit

Discover tips and strategies to find the most affordable flight options for your journey from Otopeni Intl (OTP) to Detroit (DTT). 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 November 22, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$668
(Lufthansa)

Popular in

December

Cheapest in

March

Average price

$737
Provider with most accurate pricing for Bucharest Otopeni Intl-Detroit (DTT) flight deals.
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Provider most trusted by Cheapflights users for Bucharest Otopeni Intl-Detroit (DTT) flights.
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From Bucharest Otopeni Intl to Detroit (DTT)
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Highest demand for flights based on searches. 13% potential increase in price ($136 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($37 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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Find flight deals from Otopeni Intl to Detroit

Cheapest flights from Otopeni Intl to Detroit
Explore the most affordable flight options available from Otopeni Intl to Detroit. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 22, 2025.

This Lufthansa deal was found by Cheapflights users on 11/20. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/75:55 amOTP - DTW
1 stop15h 20mLufthansa
Thu 2/124:05 pmDTW - OTP
1 stop15h 00mLufthansa
Deal found 11/20$668
This Gotogate deal was found by Cheapflights users on 11/20. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/52:50 pmOTP - DTW
2 stops33h 17mMultiple Airlines
Tue 2/102:19 pmDTW - OTP
2 stops18h 26mMultiple Airlines
Deal found 11/20$671
This Mytrip deal was found by Cheapflights users on 11/20. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/156:10 amOTP - DTW
3 stops32h 34mMultiple Airlines
Tue 1/135:00 amDTW - OTP
3 stops35h 30mMultiple Airlines
Deal found 11/20$682
This Lufthansa deal was found by Cheapflights users on 11/20. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/52:50 pmOTP - DTW
1 stop30h 25mLufthansa
Tue 2/105:50 pmDTW - OTP
2 stops24h 15mLufthansa
Deal found 11/20$687
This Delta deal was found by Cheapflights users on 11/20. 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 12/46:00 amOTP - DTW
1 stop16h 55mDelta
Mon 12/89:20 pmDTW - OTP
1 stop18h 30mDelta
Deal found 11/20$694
This Gotogate deal was found by Cheapflights users on 11/20. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/155:55 amOTP - DTW
1 stop15h 20mLufthansa
Tue 1/134:15 pmDTW - OTP
1 stop24h 40mLufthansa
Deal found 11/20$710

Cheapflights Fare Finder

 
Customize your flight search to find flights from Otopeni Intl to Detroit 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 November 22, 2025.
Use the filters below to find and compare flights from Bucharest Otopeni Intl Airport to Detroit that are best for you.

Fly from

Otopeni Intl

Fly to

Detroit

Route

Depart

Return

Price

BucharestDetroit

OTP - DTW

OTPDTW

Bucharest Otopeni Intl

Sun 12/7

5:55 am-2:15 pm

1 stop15h 20m

Detroit Metropolitan Wayne County

Thu 2/12

4:05 pm-2:05 pm

1 stop15h 00m

$668

BucharestDetroit

OTP - DTW

OTPDTW

Bucharest Otopeni Intl

Fri 12/5

2:50 pm-5:07 pm

2 stops33h 17m

Detroit Metropolitan Wayne County

Tue 2/10

2:19 pm-3:45 pm

2 stops18h 26m

$671

BucharestDetroit

OTP - DTW

OTPDTW

Bucharest Otopeni Intl

Fri 12/5

2:50 pm-2:15 pm

1 stop30h 25m

Detroit Metropolitan Wayne County

Tue 2/10

5:50 pm-1:05 am

2 stops24h 15m

$687

BucharestDetroit

OTP - DTW

OTPDTW

Bucharest Otopeni Intl

Fri 2/20

6:00 am-1:05 pm

1 stop14h 05m

Detroit Metropolitan Wayne County

Mon 2/23

6:05 pm-10:50 pm

1 stop21h 45m

$717

BucharestDetroit

OTP - DTW

OTPDTW

Bucharest Otopeni Intl

Mon 12/15

5:55 am-2:15 pm

1 stop15h 20m

Detroit Metropolitan Wayne County

Tue 1/13

5:50 pm-1:05 am

2 stops24h 15m

$725

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/20

Compare providers for flights from Otopeni Intl to Detroit

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 Otopeni Intl to Detroit in November.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
ExpediaPrice Accuracy2 starsTrust Score*3 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 Bucharest Otopeni Intl Airport-Detroit flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Bucharest Otopeni Intl Airport-Detroit flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Bucharest Otopeni Intl Airport-Detroit flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Bucharest Otopeni Intl Airport-Detroit 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 Bucharest Otopeni Intl Airport-Detroit 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 Otopeni Intl to Detroit

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

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

Currently, June is the cheapest month in which you can book a flight from Bucharest Otopeni Intl Airport to Detroit (average of $584). Flying from Bucharest Otopeni Intl Airport to Detroit in December is currently the most expensive (average of $849). 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.

Related info for your journey

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

    Located just 0.6 mi from the city center, Detroit All airports is the airport most travelers will use when flying to Detroit from Bucharest Otopeni Intl. Booking flights from Bucharest Otopeni Intl to All airports (DTT) should be relatively easy as there are 0 daily inbound flights from Bucharest Otopeni Intl from 6 different airlines.

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

    Airlines like Lufthansa fly from Bucharest Otopeni Intl Airport to Detroit in about 15h 20m. The time it takes to get you to your destination can typically vary by up to . Airlines will cover a distance of 5026 mi.

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

    Cheapflights users have booked flights from Bucharest Otopeni Intl Airport to Detroit round-trip from $629. Other airlines that can offer you cheap pricing are Delta, from $642, and Lufthansa, from $659. Air France is currently priced 25% below the average price you’ll pay for this route.

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

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

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

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

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

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

    Currently, June is the cheapest month in which you can book a flight from Bucharest Otopeni Intl Airport to Detroit (average of $584). Flying from Bucharest Otopeni Intl Airport to Detroit in December is currently the most expensive (average of $849). 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 Detroit?

Book flights to Detroit if you plan to visit one of these locations
Roseville
Port Huron

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Alternative routes for Otopeni Intl to Detroit

See prices for flight routes from nearby airports that may be better suited for you.
Otopeni Intl to O'Hare Intl flights
Otopeni Intl to Detroit flights

Top 6 airlines flying from Otopeni Intl to Detroit

Discover the top 6 airlines that operate flights from Otopeni Intl to Detroit. 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 November 22, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air FranceCheapest$629Average$664FlexibilityNo cancel feeOn-time77%
DeltaCheapest$642Average$798FlexibilityNo cancel feeOn-timeN/A
LufthansaCheapest$659Average$793FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$668Average$687FlexibilityNo cancel feeOn-time69%
KLMCheapest$683Average$857FlexibilityNo cancel feeOn-time75%
Turkish AirlinesCheapest$692Average$735FlexibilityNo cancel feeOn-time77%

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