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Otopeni Intl

$389+ 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 7/26. Fares are subject to change and may not be available on all flights or dates of travel.
DTT — OTP
jun. 17 — jun. 241
mar. 6/17
mar. 6/24
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 junio 12, 2025.

Round-trip from

$730
(Kiwi.com)

One-way from

$389
(Kiwi.com)

Popular in

December

Cheapest in

January

Average price

$1,551
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. 16% potential increase in price ($185 potential increase over avg. RT price).
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Cheapest flight prices on average. 9% potential price decrease ($84 potential savings vs. average RT price).
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Average for round-trip flights in June 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 junio 12, 2025.

This United Airlines deal was found by Cheapflights users on 6/10. 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.
vie. 8/88:50 amDTW - OTP
2 stops21h 05mUnited Airlines
vie. 8/296:00 amOTP - DTW
1 stop15h 10mUnited Airlines
Deal found 6/10$730
This KLM deal was found by Cheapflights users on 6/10. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 7/154:35 pmDTW - OTP
1 stop13h 25mKLM
mar. 8/194:50 pmOTP - DTW
1 stop25h 50mKLM
Deal found 6/10$731
This Air Canada deal was found by Cheapflights users on 6/11. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 8/69:55 amDTW - OTP
2 stops25h 40mAir Canada
sáb. 8/306:00 amOTP - DTW
2 stops22h 26mAir Canada
Deal found 6/11$732
This Turkish Airlines deal was found by Cheapflights users on 6/10. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 8/239:00 pmDTW - OTP
1 stop16h 25mTurkish Airlines
mar. 9/169:30 amOTP - DTW
1 stop16h 35mTurkish Airlines
Deal found 6/10$733
This Delta deal was found by Cheapflights users on 6/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 8/74:25 pmDTW - OTP
1 stop12h 45mDelta
jue. 8/286:30 amOTP - DTW
1 stop14h 10mDelta
Deal found 6/10$736
This SWISS deal was found by Cheapflights users on 6/10. 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.
mar. 7/292:10 pmDTW - OTP
2 stops18h 10mSWISS
sáb. 8/234:10 pmOTP - DTW
2 stops37h 12mSWISS
Deal found 6/10$741
This Kiwi.com deal was found by Cheapflights users on 6/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 7/316:19 pmDTW - OTP
1 stop28h 21mMultiple Airlines
mié. 8/209:30 amOTP - DTW
1 stop19h 12mMultiple Airlines
Deal found 6/10$743
This Lufthansa deal was found by Cheapflights users on 6/10. 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.
vie. 8/224:00 pmDTW - OTP
1 stop18h 55mLufthansa
lun. 9/81:55 pmOTP - DTW
1 stop31h 15mLufthansa
Deal found 6/10$744
This KAYAK deal was found by Cheapflights users on 6/12. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 8/2112:25 pmDTW - OTP
2 stops25h 45mScandinavian Airlines
lun. 9/89:50 pmOTP - DTW
2 stops31h 28mScandinavian Airlines
Deal found 6/12$751

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 junio 12, 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

vie. 8/8

8:50 am-12:55 pm

2 stops21h 05m

Bucharest Otopeni Intl

vie. 8/29

6:00 am-2:10 pm

1 stop15h 10m

$730

DetroitBucharest

DTW - OTP

DTWOTP

Detroit Metropolitan Wayne County

mar. 7/15

4:35 pm-1:00 pm

1 stop13h 25m

Bucharest Otopeni Intl

mar. 8/19

4:50 pm-11:40 am

1 stop25h 50m

$731

DetroitBucharest

DTW - OTP

DTWOTP

Detroit Metropolitan Wayne County

mié. 8/6

9:55 am-6:35 pm

2 stops25h 40m

Bucharest Otopeni Intl

sáb. 8/30

6:00 am-9:26 pm

2 stops22h 26m

$732

DetroitBucharest

DTW - OTP

DTWOTP

Detroit Metropolitan Wayne County

sáb. 8/23

9:00 pm-8:25 pm

1 stop16h 25m

Bucharest Otopeni Intl

mar. 9/16

9:30 am-7:05 pm

1 stop16h 35m

$733

DetroitBucharest

DTW - OTP

DTWOTP

Detroit Metropolitan Wayne County

dom. 8/17

4:00 pm-4:50 pm

1 stop17h 50m

Bucharest Otopeni Intl

dom. 9/7

6:00 am-2:10 pm

1 stop15h 10m

$735

DetroitBucharest

DTW - OTP

DTWOTP

Detroit Metropolitan Wayne County

jue. 8/7

4:25 pm-12:10 pm

1 stop12h 45m

Bucharest Otopeni Intl

jue. 8/28

6:30 am-1:40 pm

1 stop14h 10m

$736

DetroitBucharest

DTW - OTP

DTWOTP

Detroit Metropolitan Wayne County

mar. 7/29

2:10 pm-3:20 pm

2 stops18h 10m

Bucharest Otopeni Intl

sáb. 8/23

4:10 pm-10:22 pm

2 stops37h 12m

$741

DetroitBucharest

DTW - OTP

DTWOTP

Detroit Metropolitan Wayne County

jue. 7/31

6:19 pm-5:40 am

1 stop28h 21m

Bucharest Otopeni Intl

mié. 8/20

9:30 am-9:42 pm

1 stop19h 12m

$743

DetroitBucharest

DTW - OTP

DTWOTP

Detroit Metropolitan Wayne County

jue. 8/21

12:25 pm-9:10 pm

2 stops25h 45m

Bucharest Otopeni Intl

lun. 9/8

9:50 pm-10:18 pm

2 stops31h 28m

$751

DetroitBucharest

DTW - OTP

DTWOTP

Detroit Metropolitan Wayne County

sáb. 7/26

4:15 pm-7:00 pm

3 stops43h 45m

$389

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

Showing 1-10 of 11 results
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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 $1,146). 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 junio 12, 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.

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 junio 12, 2025.
To help decide which airline to fly from Detroit to Bucharest, see what other customers have to say about Delta, KLM and Air France. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,946 reviews

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Overall

8.0

Food

7.3

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
7,946 reviews
Delta
8.0
Very good
7,946 reviews

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Overall

8.0

Food

7.3

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
1,358 reviews
Delta
8.0
Very good
7,946 reviews

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Overall

8.0

Food

7.3

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
7.5
Good
1,463 reviews
Delta
8.0
Very good
7,946 reviews

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Overall

8.0

Food

7.3

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!
SWISS
7.5
Good
1,623 reviews
Delta
8.0
Very good
7,946 reviews

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Overall

8.0

Food

7.3

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!
United Airlines
7.4
Good
8,790 reviews
Delta
8.0
Very good
7,946 reviews

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Overall

8.0

Food

7.3

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 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, KLM ($731), Air Canada ($732), and Turkish Airlines ($733) offers the cheapest pricing from Detroit to Bucharest Otopeni Intl Airport. KLM 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 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 $1,146). 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 junio 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
Turkish AirlinesCheapest$519Average$649FlexibilityNo cancel feeOn-time77%
KLMCheapest$569Average$825FlexibilityNo cancel feeOn-time75%
DeltaCheapest$587Average$984FlexibilityNo cancel feeOn-timeN/A
LufthansaCheapest$599Average$878FlexibilityNo cancel feeOn-time76%
Air FranceCheapest$661Average$860FlexibilityNo cancel feeOn-time77%

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