HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Otopeni Intl

$253+ Cheap flights from Detroit Metropolitan Wayne County Airport (DTW) 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 9/8. Fares are subject to change and may not be available on all flights or dates of travel.
DTW — OTP
ago. 3 — ago. 101
dom. 8/3
dom. 8/10
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Detroit to Otopeni Intl 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.

Cheapflights Tip: The best prices from Detroit Metropolitan Wayne County to Bucharest Otopeni Intl are usually found in October or January, booked 45 days in advance, depart on a Saturday or Friday and return on a Friday

Cheap flight deals from Detroit to Otopeni Intl

Discover tips and strategies to find the most affordable flight options for your journey from Detroit (DTW) 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 julio 29, 2025.

Round-trip from

$644
(Gotogate)

One-way from

$253
(Kiwi.com)

Popular in

June

Cheapest in

October

Average price

$869
From Detroit Metropolitan Wayne County to Bucharest Otopeni Intl
Search Deals
One-way flight from Detroit Metropolitan Wayne County to Bucharest Otopeni Intl
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($139 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($34 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2025
Search Deals

Find 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 julio 29, 2025.

This Gotogate deal was found by Cheapflights users on 7/29. 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.
mié. 9/109:55 amDTW - OTP
2 stops25h 40mMultiple Airlines
mié. 9/246:00 amOTP - DTW
2 stops16h 29mMultiple Airlines
Deal found 7/29$644
This oojo deal was found by Cheapflights users on 7/29. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 9/109:00 pmDTW - OTP
1 stop28h 10mTurkish Airlines
dom. 9/149:30 amOTP - DTW
1 stop16h 35mTurkish Airlines
Deal found 7/29$652
This FlightHub deal was found by Cheapflights users on 7/29. 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.
mar. 8/264:00 pmDTW - OTP
1 stop14h 00mLufthansa
mar. 9/166:00 amOTP - DTW
1 stop15h 10mLufthansa
Deal found 7/29$669
This Air Canada deal was found by Cheapflights users on 7/29. 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.
mar. 8/269:55 amDTW - OTP
2 stops22h 25mAir Canada
vie. 9/126:00 amOTP - DTW
2 stops22h 29mAir Canada
Deal found 7/29$671
This United Airlines deal was found by Cheapflights users on 7/28. 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.
mié. 8/274:00 pmDTW - OTP
1 stop17h 50mUnited Airlines
mar. 9/161:50 pmOTP - DTW
2 stops32h 39mUnited Airlines
Deal found 7/28$685
This SWISS deal was found by Cheapflights users on 7/28. 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.
mar. 8/262:10 pmDTW - OTP
2 stops18h 10mSWISS
lun. 9/154:10 pmOTP - DTW
2 stops37h 12mSWISS
Deal found 7/28$694

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 julio 29, 2025.
Use the filters below to find and compare flights from Detroit Metropolitan Wayne County Airport 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

mié. 9/10

9:55 am-6:35 pm

2 stops25h 40m

Bucharest Otopeni Intl

mié. 9/24

6:00 am-3:29 pm

2 stops16h 29m

$644

DetroitBucharest

DTW - OTP

DTWOTP

Detroit Metropolitan Wayne County

mié. 9/10

9:00 pm-8:10 am

1 stop28h 10m

Bucharest Otopeni Intl

dom. 9/14

9:30 am-7:05 pm

1 stop16h 35m

$652

DetroitBucharest

DTW - OTP

DTWOTP

Detroit Metropolitan Wayne County

mar. 8/26

4:00 pm-1:00 pm

1 stop14h 00m

Bucharest Otopeni Intl

mar. 9/16

6:00 am-2:10 pm

1 stop15h 10m

$669

DetroitBucharest

DTW - OTP

DTWOTP

Detroit Metropolitan Wayne County

mar. 8/26

9:55 am-3:20 pm

2 stops22h 25m

Bucharest Otopeni Intl

vie. 9/12

6:00 am-9:29 pm

2 stops22h 29m

$671

DetroitBucharest

DTW - OTP

DTWOTP

Detroit Metropolitan Wayne County

mié. 8/27

4:00 pm-4:50 pm

1 stop17h 50m

Bucharest Otopeni Intl

mar. 9/16

1:50 pm-3:29 pm

2 stops32h 39m

$685

DetroitBucharest

DTW - OTP

DTWOTP

Detroit Metropolitan Wayne County

mar. 8/26

2:10 pm-3:20 pm

2 stops18h 10m

Bucharest Otopeni Intl

lun. 9/15

4:10 pm-10:22 pm

2 stops37h 12m

$694

DetroitBucharest

DTW - OTP

DTWOTP

Detroit Metropolitan Wayne County

lun. 9/8

7:12 am-1:05 am

3 stops34h 53m

$253

DetroitBucharest

DTW - OTP

DTWOTP

Detroit Metropolitan Wayne County

lun. 9/8

9:00 pm-8:25 pm

1 stop16h 25m

$427

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/28

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 Metropolitan Wayne County Airport to Bucharest Otopeni Intl Airport

How far ahead should I book a flight from Detroit Metropolitan Wayne County Airport to Bucharest Otopeni Intl Airport?

Use this chart to determine the optimal time to book a round-trip flight from Detroit to Otopeni Intl. Price data was last updated on July 25, 2025.

The best time to book flights from Detroit Metropolitan Wayne County Airport to Bucharest Otopeni Intl Airport is 45 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, November is the cheapest month in which you can book a flight from Detroit Metropolitan Wayne County Airport to Bucharest Otopeni Intl Airport (average of $604). Flying from Detroit Metropolitan Wayne County Airport to Bucharest Otopeni Intl Airport in June is currently the most expensive (average of $1,133). 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 DTW 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 julio 29, 2025.

One of the essential ways to save on airfare from Detroit Metropolitan Wayne County Airport to Bucharest Otopeni Intl Airport is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the evening could potentially save you up to 24% on airfare.

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

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

Share of 1-stop round-trip flights from Detroit Metropolitan Wayne County Airport 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 71% of 1-stop itineraries from Detroit Metropolitan Wayne County Airport to Bucharest Otopeni Intl Airport on Cheapflights.

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

Average round-trip fare for 1-stop flights from Detroit Metropolitan Wayne County Airport 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 Metropolitan Wayne County Airport to Bucharest Otopeni Intl Airport?

Shortest average travel time for 1-stop one-way flights from Detroit Metropolitan Wayne County Airport 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: 4h 12m.

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

Average layover duration for 1-stop one-way flights from Detroit Metropolitan Wayne County Airport 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 julio 29, 2025.
Read reviews from past customers who have flown SWISS, United Airlines, and Turkish Airlines from Detroit Metropolitan Wayne County Airport to Bucharest Otopeni Intl Airport. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
SWISS
7.5
Good
1,683 reviews

Food

7.1

Crew

8.2

Boarding

7.7

Overall

7.5

Entertainment

6.8

Comfort

7.4

Reviews

1 / 20
6.0
Good

Madhukar,Nov 2024

ZRH - BOM

Indian Veg food selection and quality definitely needs a better chef.
SWISS
7.5
Good
1,683 reviews
SWISS
7.5
Good
1,683 reviews

Food

7.1

Crew

8.2

Boarding

7.7

Overall

7.5

Entertainment

6.8

Comfort

7.4

Reviews

1 / 20
6.0
Good

Madhukar,Nov 2024

ZRH - BOM

Indian Veg food selection and quality definitely needs a better chef.
United Airlines
7.4
Good
8,899 reviews
SWISS
7.5
Good
1,683 reviews

Food

7.1

Crew

8.2

Boarding

7.7

Overall

7.5

Entertainment

6.8

Comfort

7.4

Reviews

1 / 20
6.0
Good

Madhukar,Nov 2024

ZRH - BOM

Indian Veg food selection and quality definitely needs a better chef.
Turkish Airlines
7.3
Good
3,925 reviews
SWISS
7.5
Good
1,683 reviews

Food

7.1

Crew

8.2

Boarding

7.7

Overall

7.5

Entertainment

6.8

Comfort

7.4

Reviews

1 / 20
6.0
Good

Madhukar,Nov 2024

ZRH - BOM

Indian Veg food selection and quality definitely needs a better chef.
Air Canada
7.1
Good
9,822 reviews
SWISS
7.5
Good
1,683 reviews

Food

7.1

Crew

8.2

Boarding

7.7

Overall

7.5

Entertainment

6.8

Comfort

7.4

Reviews

1 / 20
6.0
Good

Madhukar,Nov 2024

ZRH - BOM

Indian Veg food selection and quality definitely needs a better chef.
Lufthansa
6.8
Okay
7,265 reviews
SWISS
7.5
Good
1,683 reviews

Food

7.1

Crew

8.2

Boarding

7.7

Overall

7.5

Entertainment

6.8

Comfort

7.4

Reviews

1 / 20
6.0
Good

Madhukar,Nov 2024

ZRH - BOM

Indian Veg food selection and quality definitely needs a better chef.

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 Metropolitan Wayne County (DTW), located 17.3 mi from the city center, is the airport you fly out of when you book flights from Detroit to Bucharest Otopeni Intl. 6 airlines have flights from Detroit Metropolitan Wayne County to Bucharest Otopeni Intl on a regular basis. Booking flights from Detroit Metropolitan Wayne County to Bucharest Otopeni Intl should not be difficult; the airport handles an average of 0 outbound flights to Bucharest Otopeni Intl per day.

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

    Our cheapest airline available from Detroit Metropolitan Wayne County Airport to Bucharest Otopeni Intl Airport is Turkish Airlines. Our recent data shows that you can find tickets from as low as $652 on this airline. Additional options worth looking into are Lufthansa and Air Canada, starting at $669 and $671 round-trip. Turkish Airlines is priced at 23% 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 Metropolitan Wayne County Airport to Bucharest Otopeni Intl Airport?

    Currently, November is the cheapest month in which you can book a flight from Detroit Metropolitan Wayne County Airport to Bucharest Otopeni Intl Airport (average of $604). Flying from Detroit Metropolitan Wayne County Airport to Bucharest Otopeni Intl Airport in June is currently the most expensive (average of $1,133). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 julio 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
Turkish AirlinesCheapest$519Average$763FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$567Average$879FlexibilityNo cancel feeOn-time69%
KLMCheapest$569Average$797FlexibilityNo cancel feeOn-time75%
DeltaCheapest$593Average$906FlexibilityNo cancel feeOn-timeN/A
LufthansaCheapest$599Average$878FlexibilityNo cancel feeOn-time76%
Air FranceCheapest$661Average$864FlexibilityNo 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.