HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Heidelberg

$323+ 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 7/30. Fares are subject to change and may not be available on all flights or dates of travel.
DTT — FRA
May 6 — May 131
Tue 5/6
Tue 5/13
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Detroit to Heidelberg 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.

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 May 1, 2025.

Round-trip from

$705
(American Airlines)

One-way from

$323
(American Airlines)

Popular in

July

Cheapest in

January

Average price

$976
From Detroit (DTT) to Heidelberg
Search Deals
One-way flight from Detroit (DTT) to Heidelberg
Search Deals
Highest demand for flights based on searches. 16% potential increase in price ($184 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($25 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2025
Search Deals

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 May 1, 2025.

This Mytrip deal was found by Cheapflights users on 4/30. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/301:29 pmDTW - FRA
2 stops33h 46mMultiple Airlines
Sun 5/46:25 amFRA - DTW
2 stops29h 28mMultiple Airlines
Deal found 4/30$703
This American Airlines deal was found by Cheapflights users on 4/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/1812:07 pmDTW - FRA
1 stop13h 13mAmerican Airlines
Tue 5/279:20 amFRA - DTW
1 stop17h 14mAmerican Airlines
Deal found 4/30$705
This oojo deal was found by Cheapflights users on 4/30. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/249:00 pmDTW - FRA
1 stop31h 00mTurkish Airlines
Fri 10/316:20 pmFRA - DTW
1 stop29h 55mTurkish Airlines
Deal found 4/30$707
This Gotogate deal was found by Cheapflights users on 5/1. 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.
Wed 5/219:55 amDTW - FRA
2 stops14h 35mAir Canada
Wed 5/289:55 amFRA - DTW
2 stops15h 48mAir Canada
Deal found 5/1$730
This United Airlines deal was found by Cheapflights users on 4/30. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/149:55 amDTW - FRA
1 stop16h 15mUnited Airlines
Wed 5/219:55 amFRA - DTW
2 stops35h 36mUnited Airlines
Deal found 4/30$735
This Scandinavian Airlines deal was found by Cheapflights users on 5/1. 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 9/163:55 pmDTW - FRA
2 stops16h 45mScandinavian Airlines
Tue 10/78:30 pmFRA - DTW
2 stops28h 28mScandinavian Airlines
Deal found 5/1$747
This Delta deal was found by Cheapflights users on 4/30. 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.
Tue 7/155:25 amDTW - FRA
1 stop21h 30mDelta
Thu 8/1411:00 amFRA - DTW
Nonstop9h 20mDelta
Deal found 4/30$753
This Gotogate deal was found by Cheapflights users on 4/30. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/58:30 pmDTW - FRA
1 stop27h 30mIcelandair
Thu 6/122:00 pmFRA - DTW
1 stop11h 20mIcelandair
Deal found 4/30$768
This Orbitz deal was found by Cheapflights users on 4/30. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/275:10 pmDTW - FRA
2 stops17h 20mBritish Airways
Mon 11/107:10 pmFRA - DTW
2 stops28h 19mBritish Airways
Deal found 4/30$781
This Virgin Atlantic deal was found by Cheapflights users on 4/29. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/187:35 pmDTW - FRA
Nonstop8h 15mVirgin Atlantic
Tue 5/2711:00 amFRA - DTW
Nonstop9h 15mVirgin Atlantic
Deal found 4/29$798
This Air France deal was found by Cheapflights users on 4/30. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/127:50 pmDTW - FRA
Nonstop8h 00mAir France
Tue 8/1911:00 amFRA - DTW
Nonstop9h 20mAir France
Deal found 4/30$818
This Lufthansa deal was found by Cheapflights users on 4/30. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/184:00 pmDTW - FRA
Nonstop8h 15mLufthansa
Mon 9/811:10 amFRA - DTW
Nonstop9h 00mLufthansa
Deal found 4/30$823

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 May 1, 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

Sun 5/18

12:07 pm-7:20 am

1 stop13h 13m

Frankfurt am Main

Tue 5/27

9:20 am-8:34 pm

1 stop17h 14m

$705

DetroitFrankfurt am Main

DTW - FRA

DTWFRA

Detroit Metropolitan Wayne County

Sun 8/24

9:00 pm-10:00 am

1 stop31h 00m

Frankfurt am Main

Fri 10/31

6:20 pm-7:15 pm

1 stop29h 55m

$707

DetroitFrankfurt am Main

DTW - FRA

DTWFRA

Detroit Metropolitan Wayne County

Wed 5/21

9:55 am-6:30 am

2 stops14h 35m

Frankfurt am Main

Wed 5/28

9:55 am-7:43 pm

2 stops15h 48m

$730

DetroitFrankfurt am Main

DTW - FRA

DTWFRA

Detroit Metropolitan Wayne County

Wed 5/21

9:55 am-8:10 am

1 stop16h 15m

Frankfurt am Main

Wed 5/28

11:10 am-2:10 pm

Nonstop9h 00m

$732

DetroitFrankfurt am Main

DTW - FRA

DTWFRA

Detroit Metropolitan Wayne County

Wed 5/14

9:55 am-8:10 am

1 stop16h 15m

Frankfurt am Main

Wed 5/21

9:55 am-3:31 pm

2 stops35h 36m

$735

DetroitFrankfurt am Main

DTW - FRA

DTWFRA

Detroit Metropolitan Wayne County

Tue 9/16

3:55 pm-2:40 pm

2 stops16h 45m

Frankfurt am Main

Tue 10/7

8:30 pm-6:58 pm

2 stops28h 28m

$747

DetroitFrankfurt am Main

DTW - FRA

DTWFRA

Detroit Metropolitan Wayne County

Wed 5/14

7:35 pm-9:50 am

Nonstop8h 15m

Frankfurt am Main

Fri 5/30

11:00 am-2:15 pm

Nonstop9h 15m

$748

DetroitFrankfurt am Main

DTW - FRA

DTWFRA

Detroit Metropolitan Wayne County

Thu 6/5

8:30 pm-6:00 am

1 stop27h 30m

Frankfurt am Main

Thu 6/12

2:00 pm-7:20 pm

1 stop11h 20m

$768

DetroitFrankfurt am Main

DTW - FRA

DTWFRA

Detroit Metropolitan Wayne County

Tue 10/28

4:45 pm-5:50 am

Nonstop8h 05m

Frankfurt am Main

Tue 11/11

10:30 am-1:55 pm

Nonstop9h 25m

$777

DetroitFrankfurt am Main

DTW - FRA

DTWFRA

Detroit Metropolitan Wayne County

Mon 10/27

5:10 pm-3:30 pm

2 stops17h 20m

Frankfurt am Main

Mon 11/10

7:10 pm-5:29 pm

2 stops28h 19m

$781

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/30

Showing 1-10 of 27 results
1
2
3

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 April 25, 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 $1,086). 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 May 1, 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 Monday mornings 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 May 1, 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 May 1, 2025.
Peruse reviews from past customers who have flown with Delta, KLM 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
7,934 reviews

Boarding

8.2

Crew

8.5

Entertainment

7.9

Food

7.3

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,934 reviews
Delta
8.0
Very good
7,934 reviews

Boarding

8.2

Crew

8.5

Entertainment

7.9

Food

7.3

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
KLM
7.8
Good
1,334 reviews
Delta
8.0
Very good
7,934 reviews

Boarding

8.2

Crew

8.5

Entertainment

7.9

Food

7.3

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
SWISS
7.5
Good
1,588 reviews
Delta
8.0
Very good
7,934 reviews

Boarding

8.2

Crew

8.5

Entertainment

7.9

Food

7.3

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Air France
7.4
Good
1,448 reviews
Delta
8.0
Very good
7,934 reviews

Boarding

8.2

Crew

8.5

Entertainment

7.9

Food

7.3

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
United Airlines
7.4
Good
8,696 reviews
Delta
8.0
Very good
7,934 reviews

Boarding

8.2

Crew

8.5

Entertainment

7.9

Food

7.3

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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 9 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 American Airlines, which is currently one of the cheapest options available, starting at $323. Air Canada flights start at $326 while deals on Lufthansa start at $336 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 (83%), Air France (83%), Vietnam Airlines( 83%).

  • What are the cheapest flights from Detroit to Heidelberg?

    Looking at all options, your cheapest flight can be booked for $488. While the most popular route (Detroit Metropolitan Wayne County - Frankfurt am Main) can be booked for $600 on average our data indicates $1,534 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 $1,086). 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

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.

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 May 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$546Average$836FlexibilityNo cancel feeOn-time76%
Turkish AirlinesCheapest$560Average$652FlexibilityNo cancel feeOn-time77%
Air FranceCheapest$693Average$1,020FlexibilityNo cancel feeOn-time77%
DeltaCheapest$701Average$988FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$714Average$1,099FlexibilityNo cancel feeOn-time69%
KLMCheapest$714Average$951FlexibilityNo cancel feeOn-time75%
Virgin AtlanticCheapest$715Average$978FlexibilityNo cancel feeOn-time72%
LufthansaCheapest$756Average$1,023FlexibilityNo cancel feeOn-time76%
Air CanadaCheapest$824Average$1,076FlexibilityNo cancel feeOn-time67%

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.
Site
Privacy Preferences©2025 Cheapflights