$631+ Cheap flights from Detroit (DTT) to Graz (GRZ)
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 12/3. Fares are subject to change and may not be available on all flights or dates of travel.
DTT — GRZ
Nov 15 — Nov 221
1 adult, Economy
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1. Tell us where you want to go
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Cheapest flights from Detroit to GrazExplore the most affordable flight options available from Detroit to Graz. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 16, 2025.
Explore the most affordable flight options available from Detroit to Graz. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 16, 2025.
This Lufthansa deal was found by Cheapflights users on 10/14. 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.
Wed 12/34:15 pmDTW - GRZ
1 stop19h 50mLufthansa
Sun 12/76:05 amGRZ - DTW
1 stop13h 50mLufthansa
Deal found 10/14![Lufthansa logo]()
$631
This Air Canada deal was found by Cheapflights users on 10/14. 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.
Wed 12/36:15 pmDTW - GRZ
2 stops37h 25mAir Canada
Sun 12/79:50 amGRZ - DTW
2 stops13h 45mAir Canada
Deal found 10/14![Air Canada logo]()
$655
This Expedia deal was found by Cheapflights users on 10/15. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/266:15 pmDTW - GRZ
2 stops13h 20mMultiple Airlines
Sun 1/42:55 pmGRZ - DTW
2 stops53h 00mMultiple Airlines
Deal found 10/15![Multiple Airlines logo]()
$1,318
This Expedia deal was found by Cheapflights users on 10/15. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/264:15 pmDTW - GRZ
1 stop15h 20mLufthansa
Sun 1/42:55 pmGRZ - DTW
2 stops53h 00mLufthansa
Deal found 10/15![Lufthansa logo]()
$1,455
Cheap flight deals from Detroit to Graz
Discover tips and strategies to find the most affordable flight options for your journey from Detroit (DTT) to Graz (GRZ). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated October 16, 2025.
Most accurate provider | Expedia 2 stars |
|---|---|
Most trusted provider | Expedia 3 stars |
Round-trip from | $623 (Lufthansa) |
Popular in | June |
Cheapest in | October |
Average price | $629 |
Cheapflights Fare Finder
Customize your flight search to find flights from Detroit to Graz 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 October 16, 2025.
Use the filters below to find and compare flights from Detroit to Graz that are best for you.
Fly from
Detroit
Fly to
Graz
Route
Depart
Return
Price
DetroitGraz
DTW - GRZ
DTWGRZ
Detroit Metropolitan Wayne County
Wed 12/3
4:15 pm-6:05 pm
1 stop19h 50m
Graz Thalerhof
Sun 12/7
6:05 am-1:55 pm
1 stop13h 50m
$631
DetroitGraz
DTW - GRZ
DTWGRZ
Detroit Metropolitan Wayne County
Wed 12/3
6:15 pm-1:40 pm
2 stops37h 25m
Graz Thalerhof
Sun 12/7
9:50 am-5:35 pm
2 stops13h 45m
$655
DetroitGraz
DTW - GRZ
DTWGRZ
Detroit Metropolitan Wayne County
Fri 12/26
4:15 pm-1:35 pm
1 stop15h 20m
Graz Thalerhof
Sun 1/4
2:55 pm-1:55 pm
2 stops53h 00m
$1,455
- Most accurate provider: When it comes to deals on Detroit-Graz flights, users find the pricing of Expedia to be most consistent on Cheapflights vs. Expedia Users can find the same prices on Detroit-Graz flight deals on Cheapflights vs. Expedia 90-95% of the time. Price accuracy is based on data collected from Detroit-Graz flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Detroit-Graz flights, Cheapflights users trust Expedia the most. Expedia has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Detroit-Graz flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Detroit to Graz
Have a flexible travel schedule? Discover the best time to fly to Graz 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 Graz
What is the cheapest month to book a flight from Detroit to Graz?
Currently, June is the cheapest month in which you can book a flight from Detroit to Graz (average of $372). Flying from Detroit to Graz in July is currently the most expensive (average of $620). 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.