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$809+ Cheap flights from Otopeni Intl (OTP) to Detroit (DTT)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/20. Fares are subject to change and may not be available on all flights or dates of travel.
OTP — DTT
Aug 31 — Sep 71
Mon 8/31
Mon 9/7
1 adult, Economy
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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 August 1, 2026.

This Iberia 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/208:15 am
OTP
-
DTW
2 stops20h 19m
Multiple Airlines
Sat 4/241:33 pm
DTW
-
OTP
2 stops27h 47m
Multiple Airlines
Deal found 7/29$809
This KLM 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/287:05 am
OTP
-
DTW
1 stop13h 25m
Multiple Airlines
Sun 9/65:05 pm
DTW
-
OTP
1 stop15h 45m
Multiple Airlines
Deal found 7/29$815
This KLM 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/107:05 am
OTP
-
DTW
1 stop13h 30m
Multiple Airlines
Mon 9/146:40 pm
DTW
-
OTP
1 stop14h 10m
Multiple Airlines
Deal found 7/28$816
This Iberia deal was found by Cheapflights users on 7/30. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/208:15 am
OTP
-
DTW
2 stops20h 19m
Multiple Airlines
Sun 4/251:33 pm
DTW
-
OTP
2 stops28h 17m
Multiple Airlines
Deal found 7/30$823
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/287:05 am
OTP
-
DTW
2 stops19h 47m
Delta
Sun 9/61:06 pm
DTW
-
OTP
2 stops16h 54m
Delta
Deal found 7/29$827
This KLM deal was found by Cheapflights users on 7/30. 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.
Mon 9/147:05 am
OTP
-
DTW
1 stop17h 10m
Multiple Airlines
Mon 9/216:40 pm
DTW
-
OTP
1 stop14h 10m
Multiple Airlines
Deal found 7/30$829
This KLM deal was found by Cheapflights users on 7/31. 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.
Fri 9/188:35 am
OTP
-
DTW
1 stop15h 40m
Multiple Airlines
Tue 9/229:20 pm
DTW
-
OTP
1 stop18h 15m
Multiple Airlines
Deal found 7/31$834
This Delta deal was found by Cheapflights users on 7/30. 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.
Mon 9/147:05 am
OTP
-
DTW
2 stops21h 04m
Delta
Mon 9/212:12 pm
DTW
-
OTP
2 stops15h 33m
Delta
Deal found 7/30$835

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 August 1, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$809
(Iberia)

Popular in

August

Cheapest in

November

Average price

$999
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
Highest demand for flights based on searches. 8% potential increase in price ($82 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($15 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 2026
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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 August 1, 2026.
Use the filters below to find and compare flights from Bucharest Otopeni Intl Airport to Detroit that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BucharestDetroit

OTP - DTW

OTPDTW

Bucharest Otopeni Intl

Thu 9/10

7:05 am-1:35 pm

1 stop13h 30m

Detroit Metropolitan Wayne County

Mon 9/14

6:40 pm-3:50 pm

1 stop14h 10m

$816

BucharestDetroit

OTP - DTW

OTPDTW

Bucharest Otopeni Intl

Fri 8/28

7:05 am-7:52 pm

2 stops19h 47m

Detroit Metropolitan Wayne County

Sun 9/6

1:06 pm-1:00 pm

2 stops16h 54m

$827

BucharestDetroit

OTP - DTW

OTPDTW

Bucharest Otopeni Intl

Mon 9/14

7:05 am-5:15 pm

1 stop17h 10m

Detroit Metropolitan Wayne County

Mon 9/21

2:12 pm-12:45 pm

2 stops15h 33m

$829

BucharestDetroit

OTP - DTW

OTPDTW

Bucharest Otopeni Intl

Mon 9/21

7:05 am-5:15 pm

1 stop17h 10m

Detroit Metropolitan Wayne County

Mon 9/28

2:12 pm-12:45 pm

2 stops15h 33m

$829

BucharestDetroit

OTP - DTW

OTPDTW

Bucharest Otopeni Intl

Fri 9/18

7:05 am-5:15 pm

1 stop17h 10m

Detroit Metropolitan Wayne County

Tue 9/22

6:05 pm-5:40 pm

2 stops16h 35m

$840

BucharestDetroit

OTP - DTW

OTPDTW

Bucharest Otopeni Intl

Fri 8/28

7:05 am-1:30 pm

1 stop13h 25m

Detroit Metropolitan Wayne County

Sat 9/5

1:20 pm-1:00 pm

2 stops16h 40m

$842

BucharestDetroit

OTP - DTW

OTPDTW

Bucharest Otopeni Intl

Tue 10/20

7:05 am-1:25 pm

1 stop13h 20m

Detroit Metropolitan Wayne County

Sun 4/25

9:20 pm-8:10 pm

1 stop15h 50m

$849
Quickest round-trip

BucharestDetroit

OTP - DTW

OTPDTW

Bucharest Otopeni Intl

Tue 10/20

7:05 am-1:25 pm

1 stop13h 20m

Detroit Metropolitan Wayne County

Sat 4/24

6:45 pm-3:50 pm

1 stop14h 05m

$850

BucharestDetroit

OTP - DTW

OTPDTW

Bucharest Otopeni Intl

Sun 9/27

2:05 pm-1:55 pm

1 stop30h 50m

Detroit Metropolitan Wayne County

Sun 6/6

10:40 am-1:10 am

2 stops31h 30m

$919

BucharestDetroit

OTP - DTW

OTPDTW

Bucharest Otopeni Intl

Fri 8/28

6:15 am-5:00 pm

2 stops17h 45m

Detroit Metropolitan Wayne County

Sun 9/6

4:00 pm-11:40 pm

1 stop24h 40m

$924

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/30

Showing 1-10 of 13 resultsSorted by cheapest first
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 August.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice 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 Bucharest Otopeni Intl Airport-Detroit flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Bucharest Otopeni Intl Airport-Detroit flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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, November is the cheapest month in which you can book a flight from Bucharest Otopeni Intl Airport to Detroit (average of $708). Flying from Bucharest Otopeni Intl Airport to Detroit in January is currently the most expensive (average of $1,358). 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.

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

Airfare is below average for this route at the moment.
Bucharest Otopeni Intl Airport to Detroit flights typically cost between $868 and $1,031 in October.
The cheapest round-trip price found within the last 5 days was $809 on Multiple Airlines (Oct 20-Apr 24).

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 3 different airlines.

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

    Airlines like Delta fly from Bucharest Otopeni Intl Airport to Detroit in about 19h 47m. 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 $676. Other airlines that can offer you cheap pricing are Lufthansa, from $698, and KLM, from $739. United Airlines 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, November is the cheapest month in which you can book a flight from Bucharest Otopeni Intl Airport to Detroit (average of $708). Flying from Bucharest Otopeni Intl Airport to Detroit in January is currently the most expensive (average of $1,358). 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

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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

Top 2 airlines flying from Otopeni Intl to Detroit

Discover the top 2 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 August 1, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$676Average$746FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$698Average$1,358FlexibilityNo cancel feeOn-time76%

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