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Otopeni Intl

$479+ 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 6/8. Fares are subject to change and may not be available on all flights or dates of travel.
DTT — OTP
Apr 29 — May 61
Tue 4/29
Tue 5/6
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 April 24, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$613
(FlightHub)

One-way from

$479
(Kiwi.com)

Popular in

December

Cheapest in

January

Average price

$682
Provider with most accurate pricing for Detroit (DTT)-Bucharest Otopeni Intl flight deals.
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Provider most trusted by Cheapflights users for Detroit (DTT)-Bucharest Otopeni Intl flights.
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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. 19% potential increase in price ($217 potential increase over avg. RT price).
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Cheapest flight prices on average. 10% potential price decrease ($86 potential savings vs. average RT price).
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Average for round-trip flights in April 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 April 24, 2025.

This FlightHub deal was found by Cheapflights users on 4/23. 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.
Sun 9/1412:15 pmDTW - OTP
2 stops25h 55mScandinavian Airlines
Mon 9/299:50 pmOTP - DTW
2 stops31h 14mScandinavian Airlines
Deal found 4/23$613
This FlightHub deal was found by Cheapflights users on 4/23. 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.
Tue 10/79:00 pmDTW - OTP
1 stop34h 35mTurkish Airlines
Thu 11/610:10 amOTP - DTW
1 stop15h 05mTurkish Airlines
Deal found 4/23$631
This Air Canada deal was found by Cheapflights users on 4/23. 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.
Tue 10/79:55 amDTW - OTP
2 stops22h 25mAir Canada
Thu 11/65:55 amOTP - DTW
2 stops16h 12mAir Canada
Deal found 4/23$641
This FlightHub deal was found by Cheapflights users on 4/23. 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.
Tue 10/74:00 pmDTW - OTP
1 stop14h 00mMultiple Airlines
Thu 11/65:55 amOTP - DTW
2 stops16h 12mMultiple Airlines
Deal found 4/23$647
This United Airlines deal was found by Cheapflights users on 4/23. 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.
Sun 10/262:15 pmDTW - OTP
2 stops17h 30mUnited Airlines
Tue 11/45:55 amOTP - DTW
2 stops16h 12mUnited Airlines
Deal found 4/23$648
This Delta deal was found by Cheapflights users on 4/23. 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.
Tue 8/54:25 pmDTW - OTP
1 stop12h 45mDelta
Thu 8/216:30 amOTP - DTW
1 stop19h 35mDelta
Deal found 4/23$659
This SWISS deal was found by Cheapflights users on 4/23. 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 8/52:10 pmDTW - OTP
2 stops27h 55mSWISS
Thu 8/216:30 amOTP - DTW
2 stops17h 16mSWISS
Deal found 4/23$664
This Austrian Airlines deal was found by Cheapflights users on 4/23. 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 Austrian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/52:10 pmDTW - OTP
2 stops18h 10mAustrian Airlines
Mon 8/184:05 pmOTP - DTW
2 stops35h 21mAustrian Airlines
Deal found 4/23$676
This Lufthansa deal was found by Cheapflights users on 4/23. 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.
Mon 8/44:00 pmDTW - OTP
1 stop18h 55mLufthansa
Mon 8/187:20 pmOTP - DTW
2 stops25h 50mLufthansa
Deal found 4/23$693
This Air France deal was found by Cheapflights users on 4/23. 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 France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/154:25 pmDTW - OTP
1 stop12h 45mAir France
Tue 8/196:30 amOTP - DTW
1 stop19h 35mAir France
Deal found 4/23$732
This KLM deal was found by Cheapflights users on 4/23. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/216:20 pmDTW - OTP
1 stop14h 05mKLM
Wed 5/284:50 pmOTP - DTW
1 stop26h 05mKLM
Deal found 4/23$804
This Air Serbia deal was found by Cheapflights users on 4/23. 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 Serbia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/176:00 amDTW - OTP
2 stops26h 20mAir Serbia
Sat 9/274:05 pmOTP - DTW
2 stops38h 30mAir Serbia
Deal found 4/23$949

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 April 24, 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

Sun 9/14

12:15 pm-9:10 pm

2 stops25h 55m

Bucharest Otopeni Intl

Mon 9/29

9:50 pm-10:04 pm

2 stops31h 14m

$613

DetroitBucharest

DTW - OTP

DTWOTP

Detroit Metropolitan Wayne County

Tue 10/7

9:00 pm-2:35 pm

1 stop34h 35m

Bucharest Otopeni Intl

Thu 11/6

10:10 am-6:15 pm

1 stop15h 05m

$631

DetroitBucharest

DTW - OTP

DTWOTP

Detroit Metropolitan Wayne County

Tue 10/7

9:55 am-3:20 pm

2 stops22h 25m

Bucharest Otopeni Intl

Thu 11/6

5:55 am-3:07 pm

2 stops16h 12m

$641

DetroitBucharest

DTW - OTP

DTWOTP

Detroit Metropolitan Wayne County

Tue 10/7

4:00 pm-1:00 pm

1 stop14h 00m

Bucharest Otopeni Intl

Thu 11/6

5:55 am-3:07 pm

2 stops16h 12m

$647

DetroitBucharest

DTW - OTP

DTWOTP

Detroit Metropolitan Wayne County

Tue 8/5

4:25 pm-12:10 pm

1 stop12h 45m

Bucharest Otopeni Intl

Thu 8/21

6:30 am-7:05 pm

1 stop19h 35m

$659

DetroitBucharest

DTW - OTP

DTWOTP

Detroit Metropolitan Wayne County

Tue 8/5

2:10 pm-1:05 am

2 stops27h 55m

Bucharest Otopeni Intl

Thu 8/21

6:30 am-4:46 pm

2 stops17h 16m

$664

DetroitBucharest

DTW - OTP

DTWOTP

Detroit Metropolitan Wayne County

Sun 8/3

6:00 am-11:55 am

2 stops22h 55m

Bucharest Otopeni Intl

Tue 8/19

6:00 am-8:26 pm

2 stops21h 26m

$673

DetroitBucharest

DTW - OTP

DTWOTP

Detroit Metropolitan Wayne County

Tue 8/5

2:10 pm-3:20 pm

2 stops18h 10m

Bucharest Otopeni Intl

Mon 8/18

4:05 pm-8:26 pm

2 stops35h 21m

$676

DetroitBucharest

DTW - OTP

DTWOTP

Detroit Metropolitan Wayne County

Mon 8/4

4:00 pm-5:55 pm

1 stop18h 55m

Bucharest Otopeni Intl

Mon 8/18

7:20 pm-2:10 pm

2 stops25h 50m

$693

DetroitBucharest

DTW - OTP

DTWOTP

Detroit Metropolitan Wayne County

Tue 7/15

4:25 pm-12:10 pm

1 stop12h 45m

Bucharest Otopeni Intl

Tue 8/19

6:30 am-7:05 pm

1 stop19h 35m

$732

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/23

Showing 1-10 of 15 results
1
2

Compare providers for flights from Detroit to Otopeni Intl

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 Detroit to Otopeni Intl in April.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*2 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 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 Detroit-Bucharest Otopeni Intl Airport flights, users find the pricing of AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on Detroit-Bucharest Otopeni Intl Airport flight deals on Cheapflights vs. AranGrant >95% of the time. Price accuracy is based on data collected from Detroit-Bucharest Otopeni Intl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Detroit-Bucharest Otopeni Intl Airport flights, Cheapflights users trust AranGrant the most. AranGrant 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 Detroit-Bucharest Otopeni Intl Airport 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 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 $1,175). 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 April 24, 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.

What is the cheapest day to fly from Detroit to Bucharest Otopeni Intl Airport?

Use this chart to determine the cheapest time to fly round-trip from Detroit to Otopeni Intl. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Detroit to Bucharest Otopeni Intl Airport flight should consider departing on Saturday evenings when fares are most often at their lowest. Friday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Rainfall in Otopeni Intl by month

Plan your trip to Otopeni Intl by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Bucharest Otopeni Intl Airport ranges from 0.8 - 3.1 inches per month. June is typically the wettest month, when rainfall can reach 3.1 in. October is typically the driest time to visit Bucharest Otopeni Intl Airport when rainfall is around 0.8 in.

Temperature in Otopeni Intl by month

Plan your trip to Otopeni Intl by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Bucharest Otopeni Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 71.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 30.2 F).

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 April 24, 2025.
Delta
8.0
Very good
7,920 reviews

Comfort

7.9

Crew

8.5

Overall

8.0

Entertainment

7.9

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,920 reviews
Delta
8.0
Very good
7,920 reviews

Comfort

7.9

Crew

8.5

Overall

8.0

Entertainment

7.9

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
KLM
7.8
Good
1,333 reviews
Delta
8.0
Very good
7,920 reviews

Comfort

7.9

Crew

8.5

Overall

8.0

Entertainment

7.9

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Austrian Airlines
7.6
Good
780 reviews
Delta
8.0
Very good
7,920 reviews

Comfort

7.9

Crew

8.5

Overall

8.0

Entertainment

7.9

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
SWISS
7.5
Good
1,582 reviews
Delta
8.0
Very good
7,920 reviews

Comfort

7.9

Crew

8.5

Overall

8.0

Entertainment

7.9

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Air France
7.4
Good
1,442 reviews
Delta
8.0
Very good
7,920 reviews

Comfort

7.9

Crew

8.5

Overall

8.0

Entertainment

7.9

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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 5 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.

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

    According to our current data, Scandinavian Airlines ($613), Turkish Airlines ($631), and Air Canada ($641) offers the cheapest pricing from Detroit to Bucharest Otopeni Intl Airport. Scandinavian Airlines is priced at 33% 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 $1,175). 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

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Top 5 airlines flying from Detroit to Otopeni Intl

Discover the top 5 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 April 24, 2025.
AirlineCheapestAverageFlexibilityOn-time
Turkish AirlinesCheapest$519Average$654FlexibilityNo cancel feeOn-time77%
KLMCheapest$578Average$868FlexibilityNo cancel feeOn-time75%
LufthansaCheapest$599Average$878FlexibilityNo cancel feeOn-time76%
DeltaCheapest$604Average$984FlexibilityNo cancel feeOn-timeN/A
Air FranceCheapest$693Average$801FlexibilityNo cancel feeOn-time77%

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