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$691+ Cheap flights from Detroit (DTT) to Luxembourg

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 1/30. Fares are subject to change and may not be available on all flights or dates of travel.
DTT — LUX
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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Cheap flight deals from Detroit to Luxembourg

Cheapest flights from Detroit to Luxembourg
Explore the most affordable flight options available from Detroit to Luxembourg. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

This SmartFares deal was found by Cheapflights users on 12/15. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/284:15 pmDTW - LUX
1 stop19h 45mLufthansa
Wed 12/317:10 amLUX - DTW
1 stop12h 45mLufthansa
Deal found 12/15$1,617
This Mytrip deal was found by Cheapflights users on 12/17. 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.
Tue 12/306:20 amDTW - LUX
2 stops30h 45mMultiple Airlines
Fri 1/27:10 amLUX - DTW
3 stops32h 23mMultiple Airlines
Deal found 12/17$1,757
This Gotogate deal was found by Cheapflights users on 12/15. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/286:15 pmDTW - LUX
2 stops18h 00mMultiple Airlines
Wed 12/317:10 amLUX - DTW
2 stops16h 25mMultiple Airlines
Deal found 12/15$1,765
This Air Canada deal was found by Cheapflights users on 12/15. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/286:15 pmDTW - LUX
2 stops18h 00mAir Canada
Wed 12/317:10 amLUX - DTW
3 stops21h 20mAir Canada
Deal found 12/15$1,800
This SmartFares deal was found by Cheapflights users on 12/17. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/304:15 pmDTW - LUX
1 stop15h 40mLufthansa
Fri 1/22:40 pmLUX - DTW
2 stops32h 37mLufthansa
Deal found 12/17$2,463

Find flight deals from Detroit to Luxembourg

Keep the following information in mind while searching for Detroit to Luxembourg flight deals. Data was last updated December 18, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$691
(Turkish Airlines)
Provider with most accurate pricing for Detroit (DTT)-Luxembourg flight deals.
Search Deals
Provider most trusted by Cheapflights users for Detroit (DTT)-Luxembourg flights.
Search Deals
From Detroit (DTT) to Luxembourg
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Detroit to Luxembourg 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 December 18, 2025.
Use the filters below to find and compare flights from Detroit to Luxembourg that are best for you.

Fly from

Detroit

Fly to

Luxembourg

Route

Depart

Return

Price

DetroitLuxembourg

DTW - LUX

DTWLUX

Detroit Metropolitan Wayne County

Fri 1/30

8:05 pm-5:05 pm

1 stop15h 00m

Luxembourg

Tue 2/3

6:00 pm-6:10 pm

1 stop30h 10m

$691

DetroitLuxembourg

DTW - LUX

DTWLUX

Detroit Metropolitan Wayne County

Sun 2/1

5:00 am-11:45 am

2 stops24h 45m

Luxembourg

Thu 2/5

3:45 pm-12:19 am

3 stops38h 34m

$729

DetroitLuxembourg

DTW - LUX

DTWLUX

Detroit Metropolitan Wayne County

Fri 1/30

6:15 pm-1:35 pm

2 stops13h 20m

Luxembourg

Tue 2/3

10:35 am-5:35 pm

2 stops37h 00m

$747

DetroitLuxembourg

DTW - LUX

DTWLUX

Detroit Metropolitan Wayne County

Sun 2/1

8:05 pm-5:05 pm

1 stop15h 00m

Luxembourg

Thu 2/5

6:00 pm-6:10 pm

1 stop30h 10m

$872

DetroitLuxembourg

DTW - LUX

DTWLUX

Detroit Metropolitan Wayne County

Sun 2/1

8:45 am-11:15 am

2 stops20h 30m

Luxembourg

Thu 2/5

5:40 pm-7:41 pm

2 stops32h 01m

$935

DetroitLuxembourg

DTW - LUX

DTWLUX

Detroit Metropolitan Wayne County

Sat 12/27

8:05 pm-9:55 am

1 stop31h 50m

$824

DetroitLuxembourg

DTW - LUX

DTWLUX

Detroit Metropolitan Wayne County

Sat 12/27

6:00 pm-4:20 pm

2 stops40h 20m

$884

DetroitLuxembourg

DTW - LUX

DTWLUX

Detroit Metropolitan Wayne County

Sat 12/27

6:00 pm-4:20 pm

2 stops40h 20m

$888

DetroitLuxembourg

DTW - LUX

DTWLUX

Detroit Metropolitan Wayne County

Sat 12/27

1:56 pm-1:35 pm

3 stops17h 39m

$3,144

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/15

Best time to book a flight from Detroit to Luxembourg

Have a flexible travel schedule? Discover the best time to fly to Luxembourg 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 Luxembourg

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

Find hourly flight availability from Detroit to Luxembourg. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 18, 2025.

It’s optimal to fly from Detroit to Luxembourg at noon. By choosing this option you can save up to 23% on the cost of your flight, compared to a flight in the morning.

Reviews of airlines servicing Luxembourg

Get insights into the airlines that provide service to Luxembourg. 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 Luxembourg. Reviews last updated December 18, 2025.
Get a feel of what it's like to fly with Lufthansa from Detroit to Luxembourg by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Lufthansa
6.8
Okay
7,635 reviews

Overall

6.8

Comfort

6.8

Crew

7.6

Entertainment

6.4

Food

6.3

Boarding

7.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

SFO - FRA

Convenient flight to my destination. Good entertainment options on board. I was seated close to some people who had noisy children which made sleeping a bit challenging.
Lufthansa
6.8
Okay
7,635 reviews
Lufthansa
6.8
Okay
7,635 reviews

Overall

6.8

Comfort

6.8

Crew

7.6

Entertainment

6.4

Food

6.3

Boarding

7.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

SFO - FRA

Convenient flight to my destination. Good entertainment options on board. I was seated close to some people who had noisy children which made sleeping a bit challenging.

Related info for your journey

Find useful and relevant information for your journey from Detroit to Luxembourg. 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 Luxembourg?

    Most people fly from Detroit All airports (DTT) if they book a flight from Detroit to Luxembourg. Detroit All airports is conveniently located just 0.6 mi from Detroit’s city center.

  • How long is the flight from Detroit to Luxembourg?

    For as low as $691, Turkish Airlines can have you in Luxembourg from Detroit in 15h. The distance from Detroit to Luxembourg is about 4071 mi.

  • What are the cheapest airlines to fly from Detroit to Luxembourg one-way?

    The cheapest airlines for a one-way flight from Detroit to Luxembourg are Spirit Airlines ($36), Frontier ($48), and Delta ($60).

  • Can I find deals for flights from Detroit to Luxembourg that include hotel bookings?

    Yes. In addition to deals on Detroit to Luxembourg flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Detroit to Luxembourg?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Detroit to Luxembourg.

  • Can I find deals for business class flights from Detroit to Luxembourg?

    Yes. Cheapflights offers flight deals from Detroit to Luxembourg by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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Alternative routes for Detroit to Luxembourg

See prices for flight routes from nearby airports that may be better suited for you.
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Top airline flying from Detroit to Luxembourg

Discover the top airline that operate flights from Detroit to Luxembourg. 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 December 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$537Average$1,049FlexibilityNo cancel feeOn-time76%

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