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Heidelberg

$239+ Cheap flights from Detroit (DTT) to Heidelberg, Germany

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 2/10. Fares are subject to change and may not be available on all flights or dates of travel.
DTT — FRA
Feb 12 — Feb 191
Thu 2/12
Thu 2/19
1 adult, Economy
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Cheapflights Tip: The best prices from Detroit All airports to Heidelberg are usually found in March or January, booked 19 days in advance, depart on a Wednesday or Tuesday and return on a Monday

Cheap flight deals from Detroit to Heidelberg

Keep the following information in mind while searching for Detroit to Heidelberg flight deals. Data was last updated January 13, 2026.

Round-trip from

$517
(Condor)

One-way from

$239
(Trip.com)

Popular in

June

Cheapest in

March

Average price

$800
From Detroit (DTT) to Heidelberg
Search Deals
One-way flight from Detroit (DTT) to Heidelberg
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($91 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($16 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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Find flight deals from Detroit to Heidelberg

Cheapest flights from Detroit to Heidelberg
Explore the most affordable flight options available from Detroit to Heidelberg. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 13, 2026.

This Condor deal was found by Cheapflights users on 1/11. 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 Condor is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/76:00 am
DTW
-
FRA
1 stop17h 55m
Multiple Airlines
Thu 2/1211:15 am
FRA
-
DTW
1 stop18h 44m
Multiple Airlines
Deal found 1/11$517
This Condor deal was found by Cheapflights users on 1/11. 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 Condor is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/266:00 am
DTW
-
FRA
1 stop17h 55m
Multiple Airlines
Sat 2/711:15 am
FRA
-
DTW
1 stop18h 41m
Multiple Airlines
Deal found 1/11$530
This Trip.com deal was found by Cheapflights users on 1/12. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/265:00 am
DTW
-
FRA
2 stops25h 05m
Multiple Airlines
Mon 2/21:05 pm
FRA
-
DTW
2 stops17h 14m
Multiple Airlines
Deal found 1/12$558
This Trip.com deal was found by Cheapflights users on 1/12. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/26:00 am
DTW
-
FRA
1 stop17h 55m
Multiple Airlines
Thu 2/511:15 am
FRA
-
DTW
1 stop18h 41m
Multiple Airlines
Deal found 1/12$600
This Expedia deal was found by Cheapflights users on 1/11. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/157:30 am
DTW
-
FRA
1 stop16h 15m
Multiple Airlines
Fri 5/2912:30 pm
FRA
-
DTW
1 stop16h 26m
Multiple Airlines
Deal found 1/11$610
This CheapOair deal was found by Cheapflights users on 1/11. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/296:00 am
DTW
-
FRA
1 stop17h 55m
Multiple Airlines
Fri 5/2212:30 pm
FRA
-
DTW
1 stop16h 26m
Multiple Airlines
Deal found 1/11$611
This Expedia deal was found by Cheapflights users on 1/10. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/96:00 am
DTW
-
FRA
1 stop17h 55m
Multiple Airlines
Mon 2/1611:15 am
FRA
-
DTW
1 stop18h 44m
Multiple Airlines
Deal found 1/10$624
This Justfly.com deal was found by Cheapflights users on 1/11. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/38:05 pm
DTW
-
FRA
1 stop14h 55m
Turkish Airlines
Tue 3/177:05 am
FRA
-
DTW
1 stop17h 05m
Turkish Airlines
Deal found 1/11$653
This flugladen.de deal was found by Cheapflights users on 1/13. 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 flugladen.de is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/126:00 am
DTW
-
FRA
2 stops19h 25m
Multiple Airlines
Thu 2/199:45 am
FRA
-
DTW
2 stops20h 24m
Multiple Airlines
Deal found 1/13$656
This Kiwi.com deal was found by Cheapflights users on 1/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/32:06 pm
DTW
-
FRA
1 stop13h 44m
Multiple Airlines
Tue 2/178:35 am
FRA
-
DTW
1 stop19h 19m
Multiple Airlines
Deal found 1/12$657
This flugladen.de deal was found by Cheapflights users on 1/13. 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 flugladen.de is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/129:18 am
DTW
-
FRA
1 stop14h 37m
Multiple Airlines
Fri 2/2011:15 am
FRA
-
DTW
1 stop18h 54m
Multiple Airlines
Deal found 1/13$659

Cheapflights Fare Finder

 
Customize your flight search to find flights from Detroit to Heidelberg 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 January 13, 2026.
Use the filters below to find and compare flights from Detroit to Heidelberg that are best for you.

Fly from

Detroit

Fly to

Heidelberg

Route

Depart

Return

Price

DetroitFrankfurt am Main

DTW - FRA

DTWFRA

Detroit Metropolitan Wayne County

Mon 4/13

6:00 am-5:55 am

1 stop17h 55m

Frankfurt am Main

Mon 4/27

11:25 am-11:46 pm

1 stop18h 21m

$705

DetroitFrankfurt am Main

DTW - FRA

DTWFRA

Detroit Metropolitan Wayne County

Mon 2/23

12:54 pm-7:45 pm

2 stops24h 51m

Frankfurt am Main

Fri 2/27

10:30 am-11:29 pm

2 stops18h 59m

$736

DetroitFrankfurt am Main

DTW - FRA

DTWFRA

Detroit Metropolitan Wayne County

Tue 4/28

7:30 pm-9:50 am

Nonstop8h 20m

Frankfurt am Main

Fri 5/8

11:00 am-2:15 pm

Nonstop9h 15m

$790

DetroitFrankfurt am Main

DTW - FRA

DTWFRA

Detroit Metropolitan Wayne County

Thu 6/4

7:30 am-5:45 am

1 stop16h 15m

Frankfurt am Main

Tue 6/9

12:30 pm-10:56 pm

1 stop16h 26m

$790

DetroitFrankfurt am Main

DTW - FRA

DTWFRA

Detroit Metropolitan Wayne County

Tue 5/12

4:00 pm-5:45 am

Nonstop7h 45m

Frankfurt am Main

Tue 5/26

11:10 am-1:55 pm

Nonstop8h 45m

$813

DetroitFrankfurt am Main

DTW - FRA

DTWFRA

Detroit Metropolitan Wayne County

Mon 5/4

7:30 pm-9:50 am

Nonstop8h 20m

Frankfurt am Main

Fri 5/15

7:00 am-1:35 pm

1 stop12h 35m

$842

DetroitFrankfurt am Main

DTW - FRA

DTWFRA

Detroit Metropolitan Wayne County

Mon 2/9

2:33 pm-7:25 am

1 stop10h 52m

Frankfurt am Main

Sun 2/15

10:55 am-2:15 pm

Nonstop9h 20m

$843

DetroitFrankfurt am Main

DTW - FRA

DTWFRA

Detroit Metropolitan Wayne County

Wed 2/11

5:45 pm-7:50 am

Nonstop8h 05m

Frankfurt am Main

Mon 2/16

6:55 am-1:05 pm

1 stop12h 10m

$843

DetroitFrankfurt am Main

DTW - FRA

DTWFRA

Detroit Metropolitan Wayne County

Wed 2/11

5:45 pm-7:50 am

Nonstop8h 05m

Frankfurt am Main

Tue 2/17

10:15 am-3:55 pm

1 stop11h 40m

$843

DetroitFrankfurt am Main

DTW - FRA

DTWFRA

Detroit Metropolitan Wayne County

Wed 2/11

5:45 pm-7:50 am

Nonstop8h 05m

Frankfurt am Main

Thu 2/19

10:15 am-3:55 pm

1 stop11h 40m

$843

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/10

Showing 1-10 of 23 results
1
2
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Best time to book a flight from Detroit to Heidelberg

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

How far ahead should I book a flight from Detroit to Heidelberg?

Use this chart to determine the optimal time to book a round-trip flight from Detroit to Heidelberg. Price data was last updated on January 9, 2026.

Booking 19 days in advance of your planned departure date is, on average, the best time to get cheap flights from Detroit to Heidelberg. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Detroit to Heidelberg?

Currently, December is the cheapest month in which you can book a flight from Detroit to Heidelberg (average of $564). Flying from Detroit to Heidelberg in June is currently the most expensive (average of $940). 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 HE1?

Find hourly flight availability from Detroit to Heidelberg. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated January 13, 2026.

When flying from Detroit to Heidelberg, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from Detroit to Heidelberg

Explore weekly flight availability from Detroit to Heidelberg. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated January 13, 2026.

The most flights from DTT to HE1 are scheduled on a Monday (7 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (2 on average).

How much does it cost to fly round-trip from Detroit to Heidelberg?

Reviews of airlines servicing Heidelberg

Get insights into the airlines that provide service to Heidelberg. 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 Heidelberg. Reviews last updated January 13, 2026.
Peruse reviews from past customers who have flown with Delta, KLM, and United Airlines from Detroit to Heidelberg to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,038 reviews

Crew

8.5

Comfort

7.9

Boarding

8.1

Overall

7.9

Entertainment

7.8

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,038 reviews
Delta
7.9
Good
8,038 reviews

Crew

8.5

Comfort

7.9

Boarding

8.1

Overall

7.9

Entertainment

7.8

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
KLM
7.7
Good
1,437 reviews
Delta
7.9
Good
8,038 reviews

Crew

8.5

Comfort

7.9

Boarding

8.1

Overall

7.9

Entertainment

7.8

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,149 reviews
Delta
7.9
Good
8,038 reviews

Crew

8.5

Comfort

7.9

Boarding

8.1

Overall

7.9

Entertainment

7.8

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Icelandair
7.1
Good
595 reviews
Delta
7.9
Good
8,038 reviews

Crew

8.5

Comfort

7.9

Boarding

8.1

Overall

7.9

Entertainment

7.8

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Lufthansa
6.8
Okay
7,709 reviews
Delta
7.9
Good
8,038 reviews

Crew

8.5

Comfort

7.9

Boarding

8.1

Overall

7.9

Entertainment

7.8

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

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

    Most people fly from Detroit All airports (DTT) if they book a flight from Detroit to Heidelberg. On average, All airports has 4 outbound flights to Heidelberg per day from 9 airlines. Detroit All airports is conveniently located just 0.6 mi from Detroit’s city center.

  • How long is the flight from Detroit to Heidelberg?

    Departing from Detroit to Heidelberg will take you 7h 45m. Airlines will cover a distance of 4146 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    To fly one-way, consider booking your trip with Delta, which is currently one of the cheapest options available, starting at $338. Lufthansa flights start at $366 while deals on United Airlines start at $404 one-way.

  • What are the most reliable airlines from Detroit to Heidelberg?

    Before booking your flight to Heidelberg from Detroit, check out the most reliable airlines to get you to your destination on time: KLM (73%), Air France (73%), Vietnam Airlines( 73%).

  • What are the cheapest flights from Detroit to Heidelberg?

    Looking at all options, your cheapest flight can be booked for $414. While the most popular route (Detroit Metropolitan Wayne County - Frankfurt am Main) can be booked for $493 on average, our data indicates $1,422 when flying from Detroit to Heidelberg.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Detroit to Heidelberg 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 Heidelberg?

    Currently, December is the cheapest month in which you can book a flight from Detroit to Heidelberg (average of $564). Flying from Detroit to Heidelberg in June is currently the most expensive (average of $940). 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 9 airlines flying from Detroit to Heidelberg

Discover the top 9 airlines that operate flights from Detroit to Heidelberg. 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 January 13, 2026.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest$559Average$1,031FlexibilityNo cancel feeOn-time75%
IcelandairCheapest$566Average$748FlexibilityNo cancel feeOn-time76%
Scandinavian AirlinesCheapest$596Average$598FlexibilityNo cancel feeOn-time77%
Turkish AirlinesCheapest$603Average$786FlexibilityNo cancel feeOn-time77%
DeltaCheapest$627Average$1,051FlexibilityNo cancel feeOn-timeN/A
Virgin AtlanticCheapest$665Average$1,002FlexibilityNo cancel feeOn-time72%
LufthansaCheapest$741Average$971FlexibilityNo cancel feeOn-time76%
Air FranceCheapest$747Average$900FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$811Average$1,104FlexibilityNo cancel feeOn-time69%

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