HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Detroit

$443+ 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 1/17. Fares are subject to change and may not be available on all flights or dates of travel.
OTP — DTT
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Otopeni Intl to Detroit 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.

Cheap 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 December 12, 2025.

This Gotogate deal was found by Cheapflights users on 12/11. 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 12/265:55 amOTP - DTW
1 stop15h 00mLufthansa
Thu 1/84:05 pmDTW - OTP
1 stop15h 00mLufthansa
Deal found 12/11$719
This United Airlines deal was found by Cheapflights users on 12/11. 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.
Fri 12/265:55 amOTP - DTW
1 stop15h 00mUnited Airlines
Thu 1/87:45 pmDTW - OTP
2 stops21h 05mUnited Airlines
Deal found 12/11$725
This United Airlines deal was found by Cheapflights users on 12/10. 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.
Tue 12/232:50 pmOTP - DTW
2 stops38h 40mUnited Airlines
Sat 1/2411:05 amDTW - OTP
2 stops29h 45mUnited Airlines
Deal found 12/10$769
This Lufthansa deal was found by Cheapflights users on 12/10. 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.
Tue 12/232:50 pmOTP - DTW
1 stop30h 05mLufthansa
Sat 1/245:50 pmDTW - OTP
2 stops17h 45mLufthansa
Deal found 12/10$795
This SWISS deal was found by Cheapflights users on 12/10. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/234:40 pmOTP - DTW
2 stops37h 58mSWISS
Sat 1/242:07 pmDTW - OTP
3 stops27h 18mSWISS
Deal found 12/10$822
This Mytrip deal was found by Cheapflights users on 12/11. 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.
Fri 12/267:00 pmOTP - DTW
3 stops29h 35mMultiple Airlines
Thu 1/84:05 pmDTW - OTP
2 stops28h 05mMultiple Airlines
Deal found 12/11$1,022
This FlightHub deal was found by Cheapflights users on 12/10. 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.
Fri 12/129:50 pmOTP - DTW
1 stop27h 20mTurkish Airlines
Fri 12/198:05 pmDTW - OTP
1 stop35h 05mTurkish Airlines
Deal found 12/10$1,406

Find 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 December 12, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$688
(Kiwi.com)

One-way from

$443
(Kiwi.com)

Popular in

August

Cheapest in

March

Average price

$857
Provider with most accurate pricing for Bucharest Otopeni Intl-Detroit (DTT) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Bucharest Otopeni Intl-Detroit (DTT) flights.
Search Deals
From Bucharest Otopeni Intl to Detroit (DTT)
Search Deals
One-way flight from Bucharest Otopeni Intl to Detroit (DTT)
Search Deals
Highest demand for flights based on searches. 2% potential increase in price ($23 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($22 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 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 December 12, 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

Thu 1/22

5:50 am-1:55 pm

1 stop15h 05m

Detroit Metropolitan Wayne County

Thu 1/29

4:15 pm-2:05 pm

1 stop14h 50m

$697

BucharestDetroit

OTP - DTW

OTPDTW

Bucharest Otopeni Intl

Thu 1/22

5:50 am-1:55 pm

1 stop15h 05m

Detroit Metropolitan Wayne County

Thu 1/29

4:15 pm-2:05 pm

1 stop14h 50m

$697

BucharestDetroit

OTP - DTW

OTPDTW

Bucharest Otopeni Intl

Sun 2/1

5:55 am-2:15 pm

1 stop15h 20m

Detroit Metropolitan Wayne County

Sat 2/7

2:07 pm-2:05 pm

2 stops16h 58m

$698

BucharestDetroit

OTP - DTW

OTPDTW

Bucharest Otopeni Intl

Sun 2/1

5:55 am-8:26 pm

2 stops21h 31m

Detroit Metropolitan Wayne County

Sat 2/7

2:07 pm-3:50 pm

2 stops18h 43m

$701

BucharestDetroit

OTP - DTW

OTPDTW

Bucharest Otopeni Intl

Fri 12/26

5:55 am-1:55 pm

1 stop15h 00m

Detroit Metropolitan Wayne County

Thu 1/8

4:05 pm-2:05 pm

1 stop15h 00m

$719

BucharestDetroit

OTP - DTW

OTPDTW

Bucharest Otopeni Intl

Fri 12/26

5:55 am-1:55 pm

1 stop15h 00m

Detroit Metropolitan Wayne County

Thu 1/8

7:45 pm-11:50 pm

2 stops21h 05m

$725

BucharestDetroit

OTP - DTW

OTPDTW

Bucharest Otopeni Intl

Fri 1/23

5:55 am-1:55 pm

1 stop15h 00m

Detroit Metropolitan Wayne County

Fri 7/17

6:00 pm-6:35 pm

2 stops17h 35m

$764

BucharestDetroit

OTP - DTW

OTPDTW

Bucharest Otopeni Intl

Sat 1/17

8:15 pm-7:56 am

3 stops42h 41m

$443

BucharestDetroit

OTP - DTW

OTPDTW

Bucharest Otopeni Intl

Sat 1/10

8:00 am-11:56 pm

2 stops22h 56m

$667

BucharestDetroit

OTP - DTW

OTPDTW

Bucharest Otopeni Intl

Sat 1/17

5:55 am-1:55 pm

1 stop15h 00m

$743

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/10

Showing 1-10 of 13 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 December.
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 $582). Flying from Bucharest Otopeni Intl Airport to Detroit in December is currently the most expensive (average of $845). 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 4 different airlines.

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

    Airlines like Lufthansa and United Airlines fly from Bucharest Otopeni Intl Airport to Detroit in about 15h 05m. 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 Lufthansa, from $659, and KLM, from $683. 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 $582). Flying from Bucharest Otopeni Intl Airport to Detroit in December is currently the most expensive (average of $845). 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

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 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 4 airlines flying from Otopeni Intl to Detroit

Discover the top 4 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 December 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air FranceCheapest$629Average$629FlexibilityNo cancel feeOn-time77%
LufthansaCheapest$659Average$805FlexibilityNo cancel feeOn-time76%
KLMCheapest$683Average$821FlexibilityNo cancel feeOn-time75%
Turkish AirlinesCheapest$695Average$735FlexibilityNo cancel feeOn-time77%

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.