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$433+ Cheap flights from Otopeni Intl (OTP) to Detroit (DTT)

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 6/30. Fares are subject to change and may not be available on all flights or dates of travel.
OTP — DTT
Feb 18 — Feb 251
Wed 2/18
Wed 2/25
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 January 19, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$627
(British Airways)

One-way from

$433
(Trip.com)

Popular in

August

Cheapest in

March

Average price

$820
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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One-way flight from Bucharest Otopeni Intl to Detroit (DTT)
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Highest demand for flights based on searches. 2% potential increase in price ($19 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($21 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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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 January 19, 2026.

This Iberia deal was found by Cheapflights users on 1/18. 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.
Sun 1/257:35 am
OTP
-
DTW
2 stops19h 43m
Multiple Airlines
Sun 2/111:30 am
DTW
-
OTP
2 stops25h 05m
Multiple Airlines
Deal found 1/18$627
This Delta deal was found by Cheapflights users on 1/18. 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.
Sun 1/256:00 am
OTP
-
DTW
2 stops19h 36m
Delta
Sun 2/19:20 pm
DTW
-
OTP
1 stop18h 30m
Delta
Deal found 1/18$645
This American Airlines deal was found by Cheapflights users on 1/17. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/88:25 am
OTP
-
DTW
2 stops23h 01m
American Airlines
Thu 9/32:58 pm
DTW
-
OTP
2 stops16h 32m
American Airlines
Deal found 1/17$663
This United Airlines deal was found by Cheapflights users on 1/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/86:15 am
OTP
-
DTW
2 stops24h 44m
United Airlines
Thu 9/34:00 pm
DTW
-
OTP
1 stop14h 00m
United Airlines
Deal found 1/17$715
This Lufthansa deal was found by Cheapflights users on 1/17. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/86:05 am
OTP
-
DTW
1 stop14h 50m
Lufthansa
Thu 9/34:00 pm
DTW
-
OTP
1 stop14h 00m
Lufthansa
Deal found 1/17$726
This United Airlines deal was found by Cheapflights users on 1/18. 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.
Thu 2/125:50 am
OTP
-
DTW
1 stop15h 25m
United Airlines
Sat 5/302:55 pm
DTW
-
OTP
2 stops14h 05m
United Airlines
Deal found 1/18$733
This Delta deal was found by Cheapflights users on 1/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/126:00 am
OTP
-
DTW
1 stop18h 55m
Delta
Sat 5/3012:15 pm
DTW
-
OTP
2 stops17h 45m
Delta
Deal found 1/17$737
This Air Canada deal was found by Cheapflights users on 1/17. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/125:50 am
OTP
-
DTW
2 stops42h 45m
Air Canada
Sat 5/306:50 pm
DTW
-
OTP
2 stops35h 15m
Air Canada
Deal found 1/17$742
This Turkish Airlines deal was found by Cheapflights users on 1/16. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/3010:10 am
OTP
-
DTW
1 stop15h 00m
Turkish Airlines
Mon 2/28:05 pm
DTW
-
OTP
1 stop17h 20m
Turkish Airlines
Deal found 1/16$845
This Air Canada deal was found by Cheapflights users on 1/18. 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 Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/126:55 am
OTP
-
DTW
3 stops24h 02m
Multiple Airlines
Sat 5/302:55 pm
DTW
-
OTP
2 stops14h 05m
Multiple Airlines
Deal found 1/18$850

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 January 19, 2026.
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

Thu 1/29

8:00 am-8:18 pm

2 stops19h 18m

Detroit Metropolitan Wayne County

Tue 2/3

1:08 pm-10:55 pm

2 stops26h 47m

$627

BucharestDetroit

OTP - DTW

OTPDTW

Bucharest Otopeni Intl

Thu 1/29

1:55 pm-12:44 am

2 stops17h 49m

Detroit Metropolitan Wayne County

Tue 2/3

9:20 pm-10:50 pm

1 stop18h 30m

$645

BucharestDetroit

OTP - DTW

OTPDTW

Bucharest Otopeni Intl

Wed 7/8

8:25 am-12:26 am

2 stops23h 01m

Detroit Metropolitan Wayne County

Thu 9/3

2:58 pm-2:30 pm

2 stops16h 32m

$663

BucharestDetroit

OTP - DTW

OTPDTW

Bucharest Otopeni Intl

Wed 7/8

6:15 am-11:59 pm

2 stops24h 44m

Detroit Metropolitan Wayne County

Thu 9/3

4:00 pm-1:00 pm

1 stop14h 00m

$715

BucharestDetroit

OTP - DTW

OTPDTW

Bucharest Otopeni Intl

Thu 2/12

8:00 am-12:31 am

2 stops23h 31m

Detroit Metropolitan Wayne County

Sat 5/30

12:52 pm-12:20 am

2 stops28h 28m

$733

BucharestDetroit

OTP - DTW

OTPDTW

Bucharest Otopeni Intl

Thu 2/12

5:50 am-2:15 pm

1 stop15h 25m

Detroit Metropolitan Wayne County

Sat 5/30

2:55 pm-12:00 pm

2 stops14h 05m

$733

BucharestDetroit

OTP - DTW

OTPDTW

Bucharest Otopeni Intl

Thu 2/12

6:00 am-5:55 pm

1 stop18h 55m

Detroit Metropolitan Wayne County

Sat 5/30

12:15 pm-1:00 pm

2 stops17h 45m

$737

BucharestDetroit

OTP - DTW

OTPDTW

Bucharest Otopeni Intl

Fri 1/30

10:10 am-6:10 pm

1 stop15h 00m

Detroit Metropolitan Wayne County

Mon 2/2

8:05 pm-8:25 pm

1 stop17h 20m

$845

BucharestDetroit

OTP - DTW

OTPDTW

Bucharest Otopeni Intl

Thu 2/12

6:55 am-11:57 pm

3 stops24h 02m

Detroit Metropolitan Wayne County

Sat 5/30

10:45 am-12:00 pm

2 stops18h 15m

$879

BucharestDetroit

OTP - DTW

OTPDTW

Bucharest Otopeni Intl

Tue 6/30

6:10 am-5:15 pm

2 stops18h 05m

$433

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/18

Showing 1-10 of 18 results
1
2

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 January.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*1 star
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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Bucharest Otopeni Intl Airport-Detroit flight deals on Cheapflights vs. FlightHub >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 Expedia the most. Expedia 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 $583). Flying from Bucharest Otopeni Intl Airport to Detroit in January is currently the most expensive (average of $887). 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 3 different airlines.

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

    Airlines like Delta, American Airlines, and United Airlines fly from Bucharest Otopeni Intl Airport to Detroit in about 17h 49m. The time it takes to get you to your destination can typically vary by up to 6h 55m. Airlines will cover a distance of 5026 mi. 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 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 Turkish Airlines, from $695, and Lufthansa, from $738. Air France is currently priced 21% 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 $583). Flying from Bucharest Otopeni Intl Airport to Detroit in January is currently the most expensive (average of $887). 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 3 airlines flying from Otopeni Intl to Detroit

Discover the top 3 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 January 19, 2026.
AirlineCheapestAverageFlexibilityOn-time
Air FranceCheapest$629Average$629FlexibilityNo cancel feeOn-time77%
Turkish AirlinesCheapest$695Average$735FlexibilityNo cancel feeOn-time77%
LufthansaCheapest$738Average$1,230FlexibilityNo cancel feeOn-time76%

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