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$285+ 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 7/19. Fares are subject to change and may not be available on all flights or dates of travel.
DTT — FRA
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheapflights Tip: The best prices from Detroit All airports to Heidelberg are usually found in January or March, booked 38 days in advance, depart on a Tuesday or Wednesday and return on a Thursday

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 June 12, 2025.

Round-trip from

$742
(Icelandair)

One-way from

$285
(Kiwi.com)

Popular in

July

Cheapest in

January

Average price

$1,144
From Detroit (DTT) to Heidelberg
Search Deals
One-way flight from Detroit (DTT) to Heidelberg
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Highest demand for flights based on searches. 17% potential increase in price ($189 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($25 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 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 June 12, 2025.

This Icelandair 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/258:30 pmDTW - FRA
1 stop10h 30mIcelandair
Mon 11/31:05 pmFRA - DTW
1 stop11h 15mIcelandair
Deal found 6/10$741
This Gotogate 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/99:55 amDTW - FRA
2 stops16h 05mMultiple Airlines
Tue 9/236:40 amFRA - DTW
2 stops14h 57mMultiple Airlines
Deal found 6/11$743
This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/259:05 pmDTW - FRA
1 stop20h 10mTurkish Airlines
Fri 10/316:25 pmFRA - DTW
1 stop29h 45mTurkish Airlines
Deal found 6/10$745
This Scandinavian Airlines 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/162:10 pmDTW - FRA
2 stops23h 35mScandinavian Airlines
Mon 9/228:30 pmFRA - DTW
2 stops28h 18mScandinavian Airlines
Deal found 6/11$748
This Air France 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 France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/157:45 pmDTW - FRA
Nonstop8h 05mAir France
Thu 8/1411:00 amFRA - DTW
Nonstop9h 20mAir France
Deal found 6/11$749
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/99:55 amDTW - FRA
1 stop16h 15mUnited Airlines
Tue 9/239:55 amFRA - DTW
2 stops36h 51mUnited Airlines
Deal found 6/11$751
This Gotogate 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/49:55 amDTW - FRA
1 stop15h 15mAir Canada
Wed 8/139:50 amFRA - DTW
2 stops16h 11mAir Canada
Deal found 6/12$754
This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/104:00 pmDTW - FRA
Nonstop8h 15mLufthansa
Wed 9/2411:10 amFRA - DTW
Nonstop9h 00mLufthansa
Deal found 6/12$763
This lastminute.com 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/47:50 pmDTW - FRA
Nonstop8h 00mVirgin Atlantic
Wed 8/1311:00 amFRA - DTW
Nonstop9h 20mVirgin Atlantic
Deal found 6/12$766
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/159:39 amDTW - FRA
2 stops15h 41mAmerican Airlines
Thu 8/149:20 amFRA - DTW
2 stops17h 37mAmerican Airlines
Deal found 6/11$768
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/410:12 amDTW - FRA
1 stop16h 28mDelta
Wed 8/1311:00 amFRA - DTW
Nonstop9h 20mDelta
Deal found 6/12$779
This SWISS 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/192:10 pmDTW - FRA
2 stops37h 10mSWISS
Wed 9/34:30 pmFRA - DTW
2 stops35h 52mSWISS
Deal found 6/12$819

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 June 12, 2025.
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

Sat 10/25

8:30 pm-1:00 pm

1 stop10h 30m

Frankfurt am Main

Mon 11/3

1:05 pm-6:20 pm

1 stop11h 15m

$741

DetroitFrankfurt am Main

DTW - FRA

DTWFRA

Detroit Metropolitan Wayne County

Tue 9/9

9:55 am-8:00 am

2 stops16h 05m

Frankfurt am Main

Tue 9/23

6:40 am-3:37 pm

2 stops14h 57m

$743

DetroitFrankfurt am Main

DTW - FRA

DTWFRA

Detroit Metropolitan Wayne County

Sat 10/25

9:05 pm-10:15 pm

1 stop20h 10m

Frankfurt am Main

Fri 10/31

6:25 pm-7:10 pm

1 stop29h 45m

$745

DetroitFrankfurt am Main

DTW - FRA

DTWFRA

Detroit Metropolitan Wayne County

Tue 9/16

2:10 pm-7:45 pm

2 stops23h 35m

Frankfurt am Main

Mon 9/22

8:30 pm-6:48 pm

2 stops28h 18m

$748

DetroitFrankfurt am Main

DTW - FRA

DTWFRA

Detroit Metropolitan Wayne County

Tue 7/15

7:45 pm-9:50 am

Nonstop8h 05m

Frankfurt am Main

Thu 8/14

11:00 am-2:20 pm

Nonstop9h 20m

$749

DetroitFrankfurt am Main

DTW - FRA

DTWFRA

Detroit Metropolitan Wayne County

Tue 9/9

9:55 am-8:10 am

1 stop16h 15m

Frankfurt am Main

Tue 9/23

9:55 am-4:46 pm

2 stops36h 51m

$751

DetroitFrankfurt am Main

DTW - FRA

DTWFRA

Detroit Metropolitan Wayne County

Mon 8/4

9:55 am-7:10 am

1 stop15h 15m

Frankfurt am Main

Wed 8/13

9:50 am-8:01 pm

2 stops16h 11m

$754

DetroitFrankfurt am Main

DTW - FRA

DTWFRA

Detroit Metropolitan Wayne County

Wed 9/10

4:00 pm-6:15 am

Nonstop8h 15m

Frankfurt am Main

Wed 9/24

11:10 am-2:10 pm

Nonstop9h 00m

$763

DetroitFrankfurt am Main

DTW - FRA

DTWFRA

Detroit Metropolitan Wayne County

Mon 8/4

7:50 pm-9:50 am

Nonstop8h 00m

Frankfurt am Main

Wed 8/13

11:00 am-2:20 pm

Nonstop9h 20m

$766

DetroitFrankfurt am Main

DTW - FRA

DTWFRA

Detroit Metropolitan Wayne County

Tue 7/15

9:39 am-7:20 am

2 stops15h 41m

Frankfurt am Main

Thu 8/14

9:20 am-8:57 pm

2 stops17h 37m

$768

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Showing 1-10 of 23 results
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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 June 9, 2025.

Booking 38 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, January is the cheapest month in which you can book a flight from Detroit to Heidelberg (average of $729). Flying from Detroit to Heidelberg in June is currently the most expensive (average of $1,088). 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 June 12, 2025.

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.

What is the cheapest day to fly from Detroit to Heidelberg?

Use this chart to determine the cheapest time to fly round-trip from Detroit to Heidelberg. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Detroit to Heidelberg flight should consider departing on Tuesday at noon when fares are most often at their lowest. Saturday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

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 June 12, 2025.

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

Rainfall in Heidelberg by month

Plan your trip to Heidelberg by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Heidelberg ranges from 1.6 - 2.8 inches per month. June is typically the wettest month, when rainfall can reach 2.8 in. January is typically the driest time to visit Heidelberg when rainfall is around 1.6 in.

Temperature in Heidelberg by month

Plan your trip to Heidelberg by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Heidelberg, 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 64.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 33.8 F).

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 June 12, 2025.
Peruse reviews from past customers who have flown with Delta, Air France and SWISS from Detroit to Heidelberg to help guide your decision. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,950 reviews

Food

7.3

Overall

8.0

Comfort

7.9

Entertainment

7.9

Boarding

8.2

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
7,950 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Overall

8.0

Comfort

7.9

Entertainment

7.9

Boarding

8.2

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
7,950 reviews

Food

7.3

Overall

8.0

Comfort

7.9

Entertainment

7.9

Boarding

8.2

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
7,950 reviews

Food

7.3

Overall

8.0

Comfort

7.9

Entertainment

7.9

Boarding

8.2

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
7,950 reviews

Food

7.3

Overall

8.0

Comfort

7.9

Entertainment

7.9

Boarding

8.2

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!
Virgin Atlantic
7.4
Good
652 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Overall

8.0

Comfort

7.9

Entertainment

7.9

Boarding

8.2

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 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 7 outbound flights to Heidelberg per day from 8 airlines. Detroit All airports is conveniently located just 0.6 mi from Detroit’s city center.

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

    To fly one-way, consider booking your trip with Icelandair, which is currently one of the cheapest options available, starting at $324. Lufthansa flights start at $378 while deals on Air France start at $400 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 (85%), Air France (85%), Vietnam Airlines( 85%).

  • 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 $570 on average our data indicates $2,124 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, January is the cheapest month in which you can book a flight from Detroit to Heidelberg (average of $729). Flying from Detroit to Heidelberg in June is currently the most expensive (average of $1,088). 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 8 airlines flying from Detroit to Heidelberg

Discover the top 8 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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$546Average$795FlexibilityNo cancel feeOn-time76%
Turkish AirlinesCheapest$560Average$637FlexibilityNo cancel feeOn-time77%
Virgin AtlanticCheapest$665Average$987FlexibilityNo cancel feeOn-time72%
DeltaCheapest$683Average$1,004FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$703Average$969FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$714Average$1,137FlexibilityNo cancel feeOn-time69%
Air FranceCheapest$721Average$1,006FlexibilityNo cancel feeOn-time77%
LufthansaCheapest$764Average$1,019FlexibilityNo cancel feeOn-time76%

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