HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Graz

$684+ 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 10/15. Fares are subject to change and may not be available on all flights or dates of travel.
DTT — GRZ
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Detroit to Graz 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.

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 September 11, 2025.

Round-trip from

$684
(Cheapflightsfares)

Popular in

June

Cheapest in

April

Average price

$829
From Detroit (DTT) to Graz Thalerhof
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($105 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($47 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
Search Deals

Find flight deals from Detroit to Graz

Cheapest flights from Detroit to Graz
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 September 11, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 9/9. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/154:00 pmDTW - GRZ
1 stop16h 10mLufthansa
Wed 11/56:05 amGRZ - DTW
1 stop13h 50mLufthansa
Deal found 9/9$684
This Air Canada deal was found by Cheapflights users on 9/9. 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 10/154:10 pmDTW - GRZ
2 stops18h 05mMultiple Airlines
Wed 11/59:50 amGRZ - DTW
3 stops19h 40mMultiple Airlines
Deal found 9/9$726
This United Airlines deal was found by Cheapflights users on 9/8. 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.
Fri 10/106:00 amDTW - GRZ
2 stops26h 10mUnited Airlines
Tue 10/146:00 amGRZ - DTW
1 stop14h 10mUnited Airlines
Deal found 9/8$930
This Lufthansa deal was found by Cheapflights users on 9/10. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/104:00 pmDTW - GRZ
1 stop12h 00mLufthansa
Tue 10/146:00 amGRZ - DTW
1 stop14h 10mLufthansa
Deal found 9/10$1,016
This Expedia deal was found by Cheapflights users on 9/9. 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.
Tue 9/232:10 pmDTW - GRZ
2 stops21h 45mMultiple Airlines
Mon 9/294:35 pmGRZ - DTW
2 stops51h 35mMultiple Airlines
Deal found 9/9$1,102
This Expedia deal was found by Cheapflights users on 9/9. 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.
Tue 9/234:00 pmDTW - GRZ
1 stop16h 10mLufthansa
Mon 9/294:35 pmGRZ - DTW
2 stops51h 35mLufthansa
Deal found 9/9$1,104

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 September 11, 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 10/15

4:00 pm-2:10 pm

1 stop16h 10m

Graz Thalerhof

Wed 11/5

6:05 am-1:55 pm

1 stop13h 50m

$684

DetroitGraz

DTW - GRZ

DTWGRZ

Detroit Metropolitan Wayne County

Wed 10/15

4:10 pm-4:15 pm

2 stops18h 05m

Graz Thalerhof

Wed 11/5

9:50 am-11:30 pm

3 stops19h 40m

$726

DetroitGraz

DTW - GRZ

DTWGRZ

Detroit Metropolitan Wayne County

Fri 10/10

6:00 am-2:10 pm

2 stops26h 10m

Graz Thalerhof

Tue 10/14

6:00 am-2:10 pm

1 stop14h 10m

$930

DetroitGraz

DTW - GRZ

DTWGRZ

Detroit Metropolitan Wayne County

Fri 10/10

4:00 pm-10:00 am

1 stop12h 00m

Graz Thalerhof

Tue 10/14

6:00 am-2:10 pm

1 stop14h 10m

$1,016

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/9

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
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Detroit to Graz. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Detroit to Graz?

    Departing from Detroit to Graz will take you 16h 10m. Airlines will cover a distance of 4525 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Detroit to Graz 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

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.

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.