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Otopeni Intl

$288+ 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 10/15. Fares are subject to change and may not be available on all flights or dates of travel.
DTT — OTP
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
1 adult, Economy
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Cheap 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 September 17, 2025.

Round-trip from

$556
(Mytrip)

One-way from

$288
(Kiwi.com)

Popular in

December

Cheapest in

January

Average price

$616
From Detroit (DTT) to Bucharest Otopeni Intl
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One-way flight from Detroit (DTT) to Bucharest Otopeni Intl
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Highest demand for flights based on searches. 18% potential increase in price ($215 potential increase over avg. RT price).
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Cheapest flight prices on average. 10% potential price decrease ($87 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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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 September 17, 2025.

This Mytrip deal was found by Cheapflights users on 9/15. 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.
Wed 10/159:30 amDTW - OTP
3 stops32h 50mMultiple Airlines
Wed 10/221:55 pmOTP - DTW
2 stops17h 50mMultiple Airlines
Deal found 9/15$556
This Gotogate deal was found by Cheapflights users on 9/16. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/194:10 pmDTW - OTP
2 stops16h 10mAir Canada
Tue 11/46:40 amOTP - DTW
2 stops17h 55mAir Canada
Deal found 9/16$565
This Kiwi.com deal was found by Cheapflights users on 9/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/285:00 pmDTW - OTP
1 stop14h 55mLufthansa
Wed 11/56:05 amOTP - DTW
1 stop15h 05mLufthansa
Deal found 9/15$568
This Kiwi.com deal was found by Cheapflights users on 9/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/265:00 pmDTW - OTP
1 stop15h 05mLufthansa
Fri 11/75:55 amOTP - DTW
1 stop15h 15mLufthansa
Deal found 9/15$569
This Kiwi.com deal was found by Cheapflights users on 9/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/295:00 pmDTW - OTP
1 stop15h 00mLufthansa
Fri 11/75:55 amOTP - DTW
1 stop15h 15mLufthansa
Deal found 9/15$571
This Cheapflightsfares deal was found by Cheapflights users on 9/15. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/74:00 pmDTW - OTP
1 stop17h 50mLufthansa
Thu 11/65:50 amOTP - DTW
1 stop15h 20mLufthansa
Deal found 9/15$574
This Kiwi.com deal was found by Cheapflights users on 9/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/265:00 pmDTW - OTP
1 stop15h 05mLufthansa
Thu 11/66:05 amOTP - DTW
2 stops15h 05mLufthansa
Deal found 9/15$576
This Kiwi.com deal was found by Cheapflights users on 9/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/295:00 pmDTW - OTP
1 stop15h 00mLufthansa
Tue 11/46:05 amOTP - DTW
2 stops15h 05mLufthansa
Deal found 9/15$577
This United Airlines deal was found by Cheapflights users on 9/15. 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 10/282:35 pmDTW - OTP
2 stops21h 50mUnited Airlines
Tue 11/45:55 amOTP - DTW
1 stop15h 15mUnited Airlines
Deal found 9/15$580
This Kiwi.com deal was found by Cheapflights users on 9/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/277:28 amDTW - OTP
2 stops37h 47mMultiple Airlines
Mon 11/39:30 amOTP - DTW
1 stop22h 15mMultiple Airlines
Deal found 9/15$583
This Kiwi.com deal was found by Cheapflights users on 9/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/142:13 pmDTW - OTP
2 stops15h 12mMultiple Airlines
Tue 10/216:00 amOTP - DTW
1 stop15h 10mMultiple Airlines
Deal found 9/16$585

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 September 17, 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

Mon 10/27

5:51 pm-6:35 pm

2 stops18h 44m

Bucharest Otopeni Intl

Tue 11/4

5:55 am-2:10 pm

1 stop15h 15m

$580

DetroitBucharest

DTW - OTP

DTWOTP

Detroit Metropolitan Wayne County

Sun 10/26

5:51 pm-6:25 pm

2 stops18h 34m

Bucharest Otopeni Intl

Wed 11/5

6:05 am-2:10 pm

1 stop15h 05m

$580

DetroitBucharest

DTW - OTP

DTWOTP

Detroit Metropolitan Wayne County

Wed 10/29

5:00 pm-6:40 pm

1 stop19h 40m

Bucharest Otopeni Intl

Tue 11/4

5:55 am-2:10 pm

1 stop15h 15m

$580

DetroitBucharest

DTW - OTP

DTWOTP

Detroit Metropolitan Wayne County

Sun 10/26

5:51 pm-6:25 pm

2 stops18h 34m

Bucharest Otopeni Intl

Tue 11/4

5:55 am-11:35 pm

2 stops24h 40m

$586

DetroitBucharest

DTW - OTP

DTWOTP

Detroit Metropolitan Wayne County

Sun 10/26

4:15 pm-6:25 pm

2 stops20h 10m

Bucharest Otopeni Intl

Thu 11/6

5:50 am-5:37 pm

2 stops18h 47m

$586

DetroitBucharest

DTW - OTP

DTWOTP

Detroit Metropolitan Wayne County

Sun 10/26

5:00 pm-6:25 pm

1 stop19h 25m

Bucharest Otopeni Intl

Fri 11/7

2:50 pm-9:45 am

2 stops25h 55m

$590

DetroitBucharest

DTW - OTP

DTWOTP

Detroit Metropolitan Wayne County

Sun 10/26

5:00 pm-2:05 pm

1 stop15h 05m

Bucharest Otopeni Intl

Mon 11/3

7:05 pm-2:10 pm

1 stop26h 05m

$599

DetroitBucharest

DTW - OTP

DTWOTP

Detroit Metropolitan Wayne County

Wed 10/29

2:35 pm-2:00 pm

2 stops17h 25m

Bucharest Otopeni Intl

Mon 11/3

2:50 pm-2:10 pm

1 stop30h 20m

$599

DetroitBucharest

DTW - OTP

DTWOTP

Detroit Metropolitan Wayne County

Sat 10/25

2:13 pm-1:20 pm

2 stops16h 07m

Bucharest Otopeni Intl

Tue 11/4

5:55 am-2:10 pm

1 stop15h 15m

$645

DetroitBucharest

DTW - OTP

DTWOTP

Detroit Metropolitan Wayne County

Fri 10/24

4:00 pm-12:55 pm

1 stop13h 55m

Bucharest Otopeni Intl

Sun 11/2

5:55 am-3:10 pm

1 stop15h 15m

$709

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/17

Showing 1-10 of 13 results
1
2

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, November is the cheapest month in which you can book a flight from Detroit to Bucharest Otopeni Intl Airport (average of $604). Flying from Detroit to Bucharest Otopeni Intl Airport in June is currently the most expensive (average of $1,132). 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 September 17, 2025.

It’s typically best to fly out from Detroit to Bucharest Otopeni Intl Airport in the evening. Doing so could potentially save you 24% 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 71% 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 September 17, 2025.
See what other customers who have flown with Delta, KLM, and Air France 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
8.0
Very good
7,961 reviews

Food

7.3

Overall

8.0

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,961 reviews
Delta
8.0
Very good
7,961 reviews

Food

7.3

Overall

8.0

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
KLM
7.8
Good
1,386 reviews
Delta
8.0
Very good
7,961 reviews

Food

7.3

Overall

8.0

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Air France
7.4
Good
1,468 reviews
Delta
8.0
Very good
7,961 reviews

Food

7.3

Overall

8.0

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Turkish Airlines
7.3
Good
3,965 reviews
Delta
8.0
Very good
7,961 reviews

Food

7.3

Overall

8.0

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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 34m. Lufthansa provides one of the quickest options available for as low as $580. 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), United Airlines ($567), and KLM ($569) offers the cheapest pricing from Detroit to Bucharest Otopeni Intl Airport. Turkish Airlines is priced at 44% 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, November is the cheapest month in which you can book a flight from Detroit to Bucharest Otopeni Intl Airport (average of $604). Flying from Detroit to Bucharest Otopeni Intl Airport in June is currently the most expensive (average of $1,132). 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

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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 September 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
Turkish AirlinesCheapest$513Average$804FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$567Average$879FlexibilityNo cancel feeOn-time69%
KLMCheapest$569Average$797FlexibilityNo cancel feeOn-time75%
LufthansaCheapest$599Average$853FlexibilityNo cancel feeOn-time76%
Air FranceCheapest$688Average$899FlexibilityNo cancel feeOn-time77%
DeltaCheapest$713Average$916FlexibilityNo cancel feeOn-timeN/A

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