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 $670. Other airlines that can offer you cheap pricing are British Airways, from $672, and United Airlines, from $722. American Airlines is currently priced 15% below the average price you’ll pay for this route.

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

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

In terms of precipitation, rainfall in Detroit ranges from 1.8 - 3.1 inches per month. August is typically the wettest month, when rainfall can reach 3.1 in. January is typically the driest time to visit Detroit when rainfall is around 1.8 in.

If weather is an important factor for your trip to Detroit, 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 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 24.8 F).

What are the most popular airlines that fly from Bucharest Otopeni Intl Airport to Detroit?

When booking a flight from Bucharest Otopeni Intl Airport to Detroit, you may want to consider flying on Air France, Delta or KLM as they are the most popular for this route.

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

Wednesday flights are generally found to be more expensive for flights from Bucharest Otopeni Intl Airport to Detroit. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Detroit.

How far in advance should I book a flight from Bucharest Otopeni Intl Airport to Detroit?

To save on the cost of your flight from Bucharest Otopeni Intl Airport to Detroit, book at least 41 days before your planned departure. Booking around this time can save you about 67% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $657 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $1,069.

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

Flights from Bucharest Otopeni Intl Airport to Detroit lean towards being more expensive in July. Prices are generally better when you fly from Bucharest Otopeni Intl Airport to Detroit in June, with the cheapest ticket starting at $482.

What is the cheapest time of day to fly from OTP to DTT?

A simple way to save on the total cost of your ticket is to fly from Bucharest Otopeni Intl Airport to Detroit at noon. If you’re flexible enough to do this you can expect to save up to 2% on your trip compared to booking a flight in the morning.

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 6 different airlines.

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.

$648+ Flights from Bucharest Otopeni Intl Airport to Detroit

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

Find cheap flights from Otopeni Intl to Detroit 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.

Cheap flight deals from Otopeni Intl to Detroit

Round-trip from	$648 (Mytrip)
Popular in	December
Cheapest in	March
Average price	$861

From Bucharest Otopeni Intl to Detroit (DTT)

Search Deals

Highest demand for flights based on searches. 6% potential increase in price ($52 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 1% potential price decrease ($9 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in July 2025

Search Deals

Find 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 July 3, 2025.

Thu 8/287:15 pmOTP - DTW

2 stops31h 05mMultiple Airlines

Mon 9/18:30 pmDTW - OTP

2 stops21h 05mMultiple Airlines

Deal found 7/3

$648

Tue 8/128:25 amOTP - DTW

2 stops21h 04mAmerican Airlines

Sat 8/306:00 amDTW - OTP

2 stops25h 00mAmerican Airlines

Deal found 7/3

$670

Mon 8/113:30 pmOTP - DTW

2 stops54h 12mBritish Airways

Sun 8/313:12 pmDTW - OTP

2 stops26h 33mBritish Airways

Deal found 7/3

$672

Mon 10/275:55 amOTP - DTW

2 stops41h 41mUnited Airlines

Wed 4/229:26 amDTW - OTP

2 stops24h 24mUnited Airlines

Deal found 7/1

$722

Mon 8/257:00 amOTP - DTW

1 stop15h 40mDelta

Mon 9/14:25 pmDTW - OTP

1 stop12h 45mDelta

Deal found 7/1

$751

Sun 7/207:20 pmOTP - DTW

2 stops35h 37mLufthansa

Sun 9/142:05 pmDTW - OTP

2 stops21h 30mLufthansa

Deal found 7/3

$752

Mon 10/276:00 amOTP - DTW

1 stop17h 05mKLM

Wed 4/226:30 pmDTW - OTP

1 stop13h 55mKLM

Deal found 7/1

$785

Best flights from Otopeni Intl to Detroit
Discover carefully curated flight deals from Otopeni Intl to Detroit that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 3, 2025.

Thu 8/287:15 pmOTP - DTW

2 stops31h 05mMultiple Airlines

Mon 9/18:30 pmDTW - OTP

2 stops21h 05mMultiple Airlines

Deal found 7/3

$648

Tue 8/128:25 amOTP - DTW

2 stops21h 04mAmerican Airlines

Sat 8/306:00 amDTW - OTP

2 stops25h 00mAmerican Airlines

Deal found 7/3

$670

Mon 8/113:30 pmOTP - DTW

2 stops54h 12mBritish Airways

Sun 8/313:12 pmDTW - OTP

2 stops26h 33mBritish Airways

Deal found 7/3

$672

Mon 10/275:55 amOTP - DTW

2 stops41h 41mUnited Airlines

Wed 4/229:26 amDTW - OTP

2 stops24h 24mUnited Airlines

Deal found 7/1

$722

Mon 8/257:00 amOTP - DTW

1 stop15h 40mDelta

Mon 9/14:25 pmDTW - OTP

1 stop12h 45mDelta

Deal found 7/1

$751

Sun 7/207:20 pmOTP - DTW

2 stops35h 37mLufthansa

Sun 9/142:05 pmDTW - OTP

2 stops21h 30mLufthansa

Deal found 7/3

$752

Mon 10/276:00 amOTP - DTW

1 stop17h 05mKLM

Wed 4/226:30 pmDTW - OTP

1 stop13h 55mKLM

Deal found 7/1

$785

Thu 7/176:00 amOTP - DTW

2 stops22h 26mAir Canada

Sun 8/319:55 amDTW - OTP

2 stops23h 55mAir Canada

Deal found 7/3

$791

Fri 7/186:30 amOTP - DTW

2 stops17h 48mSWISS

Sun 9/142:05 pmDTW - OTP

2 stops28h 00mSWISS

Deal found 7/3

$842

Last-minute flights from Otopeni Intl to Detroit
Discover last-minute flight deals from Otopeni Intl to Detroit. Data last updated July 3, 2025 and is based on user searches.

Tue 7/86:30 amOTP - DTW

2 stops34h 54mAir Canada

Thu 9/119:55 amDTW - OTP

2 stops20h 05mAir Canada

Deal found 7/2

$947

Wed 7/96:00 amOTP - DTW

2 stops24h 59mUnited Airlines

Sat 9/134:00 pmDTW - OTP

1 stop14h 00mUnited Airlines

Deal found 7/2

$761

Thu 7/103:40 pmOTP - DTW

2 stops37h 05mBritish Airways

Thu 8/2810:58 amDTW - OTP

2 stops20h 32mBritish Airways

Deal found 7/3

$731

Fri 7/116:00 amOTP - DTW

2 stops18h 18mLufthansa

Thu 9/114:00 pmDTW - OTP

1 stop17h 50mLufthansa

Deal found 7/2

$797

Fri 7/118:35 amOTP - DTW

1 stop14h 00mMultiple Airlines

Thu 9/119:20 pmDTW - OTP

1 stop15h 50mMultiple Airlines

Deal found 7/2

$937

Sun 7/207:20 pmOTP - DTW

2 stops35h 37mLufthansa

Sun 9/142:05 pmDTW - OTP

2 stops21h 30mLufthansa

Deal found 7/3

$752

Mon 8/113:30 pmOTP - DTW

2 stops37h 25mBritish Airways

Sat 8/3010:58 amDTW - OTP

2 stops30h 32mBritish Airways

Deal found 7/3

$672

Tue 8/128:25 amOTP - DTW

2 stops21h 04mAmerican Airlines

Sat 8/306:00 amDTW - OTP

2 stops25h 00mAmerican Airlines

Deal found 7/3

$670

Mon 8/257:00 amOTP - DTW

1 stop15h 40mDelta

Mon 9/14:25 pmDTW - OTP

1 stop12h 45mDelta

Deal found 7/1

$751

Thu 8/287:15 pmOTP - DTW

2 stops31h 05mMultiple Airlines

Mon 9/18:30 pmDTW - OTP

2 stops21h 05mMultiple Airlines

Deal found 7/3

$648

Cheapflights Fare Finder

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

BucharestDetroit

OTP - DTW

OTPDTW

Bucharest Otopeni Intl

Thu 8/28

7:15 pm-7:20 pm

2 stops31h 05m

Detroit Metropolitan Wayne County

Mon 9/1

8:30 pm-12:35 am

2 stops21h 05m

$648

BucharestDetroit

OTP - DTW

OTPDTW

Bucharest Otopeni Intl

Tue 8/12

8:25 am-10:29 pm

2 stops21h 04m

Detroit Metropolitan Wayne County

Sat 8/30

6:00 am-2:00 pm

2 stops25h 00m

$670

BucharestDetroit

OTP - DTW

OTPDTW

Bucharest Otopeni Intl

Mon 8/11

3:30 pm-2:42 pm

2 stops54h 12m

Detroit Metropolitan Wayne County

Sun 8/31

3:12 pm-12:45 am

2 stops26h 33m

$672

BucharestDetroit

OTP - DTW

OTPDTW

Bucharest Otopeni Intl

Mon 10/27

5:55 am-5:36 pm

2 stops41h 41m

Detroit Metropolitan Wayne County

Wed 4/22

9:26 am-4:50 pm

2 stops24h 24m

$722

BucharestDetroit

OTP - DTW

OTPDTW

Bucharest Otopeni Intl

Mon 8/25

7:00 am-3:40 pm

1 stop15h 40m

Detroit Metropolitan Wayne County

Mon 9/1

4:25 pm-12:10 pm

1 stop12h 45m

$751

BucharestDetroit

OTP - DTW

OTPDTW

Bucharest Otopeni Intl

Sun 7/20

7:20 pm-11:57 pm

2 stops35h 37m

Detroit Metropolitan Wayne County

Sun 9/14

2:05 pm-6:35 pm

2 stops21h 30m

$752

BucharestDetroit

OTP - DTW

OTPDTW

Bucharest Otopeni Intl

Mon 10/27

6:00 am-5:05 pm

1 stop17h 05m

Detroit Metropolitan Wayne County

Wed 4/22

6:30 pm-3:25 pm

1 stop13h 55m

$785

BucharestDetroit

OTP - DTW

OTPDTW

Bucharest Otopeni Intl

Thu 7/17

6:00 am-9:26 pm

2 stops22h 26m

Detroit Metropolitan Wayne County

Sun 8/31

9:55 am-4:50 pm

2 stops23h 55m

$791

BucharestDetroit

OTP - DTW

OTPDTW

Bucharest Otopeni Intl

Fri 7/18

6:30 am-5:18 pm

2 stops17h 48m

Detroit Metropolitan Wayne County

Sun 9/14

2:05 pm-1:05 am

2 stops28h 00m

$842

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/3

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, April is the cheapest month in which you can book a flight from Bucharest Otopeni Intl Airport to Detroit (average of $257). Flying from Bucharest Otopeni Intl Airport to Detroit in March is currently the most expensive (average of $305). 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?

Reviews of airlines servicing Detroit

See what other customers who have flown with Delta, KLM, and SWISS from Bucharest Otopeni Intl Airport to Detroit 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

7,970 reviews

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

7,970 reviews

Delta

8.0

Very good

7,970 reviews

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

1,366 reviews

Delta

8.0

Very good

7,970 reviews

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

1,654 reviews

Delta

8.0

Very good

7,970 reviews

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

8,845 reviews

Delta

8.0

Very good

7,970 reviews

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!

American Airlines

7.2

Good

10,000 reviews

Delta

8.0

Very good

7,970 reviews

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

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 6 different airlines.
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 $670. Other airlines that can offer you cheap pricing are British Airways, from $672, and United Airlines, from $722. American Airlines is currently priced 15% 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, April is the cheapest month in which you can book a flight from Bucharest Otopeni Intl Airport to Detroit (average of $257). Flying from Bucharest Otopeni Intl Airport to Detroit in March is currently the most expensive (average of $305). 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

Roseville

Port Huron

Browse thousands of different options on Cheapflights for your next trip

Top 6 airlines flying from Otopeni Intl to Detroit

Airline	Cheapest	Average	Flexibility	On-time
Air France	Cheapest$629	Average$664	FlexibilityNo cancel fee	On-time77%
Delta	Cheapest$642	Average$819	FlexibilityNo cancel fee	On-timeN/A
Lufthansa	Cheapest$659	Average$777	FlexibilityNo cancel fee	On-time76%
United Airlines	Cheapest$668	Average$687	FlexibilityNo cancel fee	On-time69%
Turkish Airlines	Cheapest$692	Average$738	FlexibilityNo cancel fee	On-time77%
KLM	Cheapest$716	Average$843	FlexibilityNo cancel fee	On-time75%

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.

$648+ 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 8/28. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Otopeni Intl to Detroit with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Otopeni Intl to Detroit

Round-trip from

Popular in

Cheapest in

Average price

Find flight deals from Otopeni Intl to Detroit

Cheapest flights from Otopeni Intl to DetroitExplore 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 July 3, 2025.

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 July 3, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Bucharest Otopeni Intl Airport to Detroit that are best for you.

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.

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?

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

Reviews of airlines servicing Detroit

See what other customers who have flown with Delta, KLM, and SWISS from Bucharest Otopeni Intl Airport to Detroit have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

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?

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

Can I find deals for flights from Otopeni Intl to Detroit that include hotel bookings?

How can I find direct flights from Otopeni Intl to Detroit?

Can I find deals for business class flights from Otopeni Intl to Detroit?

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

Traveling to a place near Bucharest Otopeni Intl Airport?

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.

Alternative routes for Otopeni Intl to Detroit

See prices for flight routes from nearby airports that may be better suited for you.

Top 6 airlines flying from Otopeni Intl to Detroit

100% Free

Book with Flexibility

Travel Smart

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 July 3, 2025.