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Cheap flights from Detroit to Graz from $828

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Detroit to Graz departing on 8/27. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Detroit to Graz

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
7:30 am - 9:45 amDTW  Detroit Metropolitan Wayne County-GRZ Graz Thalerhof
20h 15m2 stops Boston Logan Intl Frankfurt am Main
Multiple Airlines Logo
6:10 am - 10:57 pmGRZ  Graz Thalerhof-DTW Detroit Metropolitan Wayne County
22h 47m2 stops Frankfurt am Main Boston Logan Intl
$828Multiple Airlines
Thu, Aug 27 - Fri, Sep 4
Air Canada Logo
6:20 pm - 1:55 pmDTW  Detroit Metropolitan Wayne County-GRZ Graz Thalerhof
13h 35m2 stops Toronto Pearson Intl Frankfurt am Main
Air Canada Logo
6:00 am - 5:40 pmGRZ  Graz Thalerhof-DTW Detroit Metropolitan Wayne County
41h 40m2 stops Frankfurt am Main Toronto Pearson Intl
$920Air Canada
Fri, Dec 4 - Tue, Dec 8
Multiple Airlines Logo
2:00 pm - 1:55 pmDTW  Detroit Metropolitan Wayne County-GRZ Graz Thalerhof
17h 55m2 stops Montreal Pierre Elliott Trudeau Intl Frankfurt am Main
Multiple Airlines Logo
10:25 am - 2:12 pmGRZ  Graz Thalerhof-DTW Detroit Metropolitan Wayne County
33h 47m2 stops Frankfurt am Main Toronto Pearson Intl
$944Multiple Airlines
Tue, Sep 22 - Tue, Sep 29
Multiple Airlines Logo
2:00 pm - 9:45 amDTW  Detroit Metropolitan Wayne County-GRZ Graz Thalerhof
13h 45m2 stops Montreal Pierre Elliott Trudeau Intl Frankfurt am Main
Multiple Airlines Logo
9:50 am - 9:29 pmGRZ  Graz Thalerhof-DTW Detroit Metropolitan Wayne County
17h 39m3 stops Munich Franz Josef Strauss Frankfurt am Main Montreal Pierre Elliott Trudeau Intl
$962Multiple Airlines
Tue, Sep 15 - Wed, Sep 30
Multiple Airlines Logo
2:00 pm - 9:45 amDTW  Detroit Metropolitan Wayne County-GRZ Graz Thalerhof
13h 45m2 stops Montreal Pierre Elliott Trudeau Intl Frankfurt am Main
Multiple Airlines Logo
6:55 pm - 6:12 pmGRZ  Graz Thalerhof-DTW Detroit Metropolitan Wayne County
29h 17m2 stops Frankfurt am Main Toronto Pearson Intl
$963Multiple Airlines
Tue, Sep 15 - Wed, Sep 30
Multiple Airlines Logo
6:50 pm - 6:05 pmDTW  Detroit Metropolitan Wayne County-GRZ Graz Thalerhof
17h 15m2 stops Toronto Pearson Intl Frankfurt am Main
Multiple Airlines Logo
4:50 pm - 6:12 pmGRZ  Graz Thalerhof-DTW Detroit Metropolitan Wayne County
31h 22m3 stops Munich Franz Josef Strauss Frankfurt am Main Toronto Pearson Intl
$971Multiple Airlines
Tue, Sep 22 - Tue, Sep 29
Multiple Airlines Logo
2:00 pm - 9:45 amDTW  Detroit Metropolitan Wayne County-GRZ Graz Thalerhof
13h 45m2 stops Montreal Pierre Elliott Trudeau Intl Frankfurt am Main
Multiple Airlines Logo
6:15 am - 1:55 pmGRZ  Graz Thalerhof-DTW Detroit Metropolitan Wayne County
13h 40m1 stop Frankfurt am Main
$983Multiple Airlines
Tue, Sep 22 - Tue, Sep 29
Multiple Airlines Logo
2:00 pm - 9:45 amDTW  Detroit Metropolitan Wayne County-GRZ Graz Thalerhof
13h 45m2 stops Montreal Pierre Elliott Trudeau Intl Frankfurt am Main
Multiple Airlines Logo
2:45 pm - 1:55 pmGRZ  Graz Thalerhof-DTW Detroit Metropolitan Wayne County
29h 10m1 stop Frankfurt am Main
$1,002Multiple Airlines
Tue, Sep 15 - Wed, Sep 30
Lufthansa Logo
4:00 pm - 6:05 pmDTW  Detroit Metropolitan Wayne County-GRZ Graz Thalerhof
20h 05m1 stop Frankfurt am Main
Lufthansa Logo
6:15 am - 1:55 pmGRZ  Graz Thalerhof-DTW Detroit Metropolitan Wayne County
13h 40m1 stop Frankfurt am Main
$1,028Lufthansa
Tue, Sep 22 - Tue, Sep 29
Lufthansa Logo
4:00 pm - 1:55 pmDTW  Detroit Metropolitan Wayne County-GRZ Graz Thalerhof
15h 55m1 stop Frankfurt am Main
Lufthansa Logo
2:45 pm - 1:55 pmGRZ  Graz Thalerhof-DTW Detroit Metropolitan Wayne County
29h 10m1 stop Frankfurt am Main
$1,068Lufthansa
Tue, Sep 15 - Wed, Sep 30

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Lufthansa flights from Detroit to Graz

Our best Lufthansa deals on Detroit to Graz flight tickets
Lufthansa
Sep 22
DTW4:00 pmDetroit Metropolitan Wayne County
20h 05m
1 stop
GRZ6:05 pmGraz Thalerhof
Sep 29
GRZ6:15 amGraz Thalerhof
13h 40m
1 stop
DTW1:55 pmDetroit Metropolitan Wayne County
$1,028
Lufthansa
Sep 15
DTW4:00 pmDetroit Metropolitan Wayne County
15h 55m
1 stop
GRZ1:55 pmGraz Thalerhof
Sep 30
GRZ2:45 pmGraz Thalerhof
29h 10m
1 stop
DTW1:55 pmDetroit Metropolitan Wayne County
$1,068
Lufthansa
Aug 27
DTW4:00 pmDetroit Metropolitan Wayne County
20h 35m
1 stop
GRZ6:35 pmGraz Thalerhof
Sep 4
GRZ6:10 amGraz Thalerhof
13h 45m
1 stop
DTW1:55 pmDetroit Metropolitan Wayne County
$1,767

momondo 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, momondo users made 832,500 searches. Data last updated August 9, 2026.
Use the filters below to find and compare flights from Detroit to Graz that are best for you.

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Route

Depart

Return

Price

Cheapest round-trip

DetroitGraz

DTW Detroit Metropolitan Wayne County - GRZ Graz Thalerhof

DTWGRZ

Detroit Metropolitan Wayne County

Thu 8/27

7:30 am-9:45 am

2 stops20h 15m

Graz Thalerhof

Fri 9/4

6:10 am-10:57 pm

2 stops22h 47m

$828

DetroitGraz

DTW Detroit Metropolitan Wayne County - GRZ Graz Thalerhof

DTWGRZ

Detroit Metropolitan Wayne County

Fri 12/4

6:20 pm-1:55 pm

2 stops13h 35m

Graz Thalerhof

Tue 12/8

6:00 am-5:40 pm

2 stops41h 40m

$920

DetroitGraz

DTW Detroit Metropolitan Wayne County - GRZ Graz Thalerhof

DTWGRZ

Detroit Metropolitan Wayne County

Tue 9/22

2:00 pm-1:55 pm

2 stops17h 55m

Graz Thalerhof

Tue 9/29

10:25 am-2:12 pm

2 stops33h 47m

$944

DetroitGraz

DTW Detroit Metropolitan Wayne County - GRZ Graz Thalerhof

DTWGRZ

Detroit Metropolitan Wayne County

Tue 9/15

2:00 pm-9:45 am

2 stops13h 45m

Graz Thalerhof

Wed 9/30

9:50 am-9:29 pm

3 stops17h 39m

$962

DetroitGraz

DTW Detroit Metropolitan Wayne County - GRZ Graz Thalerhof

DTWGRZ

Detroit Metropolitan Wayne County

Tue 9/15

2:00 pm-9:45 am

2 stops13h 45m

Graz Thalerhof

Wed 9/30

6:55 pm-6:12 pm

2 stops29h 17m

$963

DetroitGraz

DTW Detroit Metropolitan Wayne County - GRZ Graz Thalerhof

DTWGRZ

Detroit Metropolitan Wayne County

Tue 9/22

6:50 pm-6:05 pm

2 stops17h 15m

Graz Thalerhof

Tue 9/29

4:50 pm-6:12 pm

3 stops31h 22m

$971
Quickest round-trip

DetroitGraz

DTW Detroit Metropolitan Wayne County - GRZ Graz Thalerhof

DTWGRZ

Detroit Metropolitan Wayne County

Tue 9/22

2:00 pm-9:45 am

2 stops13h 45m

Graz Thalerhof

Tue 9/29

6:15 am-1:55 pm

1 stop13h 40m

$983

DetroitGraz

DTW Detroit Metropolitan Wayne County - GRZ Graz Thalerhof

DTWGRZ

Detroit Metropolitan Wayne County

Tue 9/15

2:00 pm-9:45 am

2 stops13h 45m

Graz Thalerhof

Wed 9/30

2:45 pm-1:55 pm

1 stop29h 10m

$1,002

DetroitGraz

DTW Detroit Metropolitan Wayne County - GRZ Graz Thalerhof

DTWGRZ

Detroit Metropolitan Wayne County

Tue 9/22

4:00 pm-6:05 pm

1 stop20h 05m

Graz Thalerhof

Tue 9/29

6:15 am-1:55 pm

1 stop13h 40m

$1,028

DetroitGraz

DTW Detroit Metropolitan Wayne County - GRZ Graz Thalerhof

DTWGRZ

Detroit Metropolitan Wayne County

Tue 9/15

4:00 pm-1:55 pm

1 stop15h 55m

Graz Thalerhof

Wed 9/30

2:45 pm-1:55 pm

1 stop29h 10m

$1,068

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Graz from

How to get the cheapest flight ticket from Detroit to Graz

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What airlines fly to Graz?

Delta, Lufthansa and Turkish Airlines are the top three most popular airlines that fly to Graz from Detroit according to our data. Delta is the first choice among our users, with 40% of people opting to fly with this airline when traveling to Graz. Keep in mind that there are 4 different airlines that fly to Graz on a routine basis, so you have a few additional options to choose from.

When to book flights from Detroit to Graz

Are you open to changing your travel dates? Check out the ideal times to fly from Detroit to Graz according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Detroit to Graz (DTT to GRZ) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Detroit to Graz

Fastest flight time

13h 35m

Direct flights

None
The fastest flight from Detroit to Graz takes 13h 35m
There are no direct flights from Detroit to Graz. There are no popular flight routes from Detroit to Graz.
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Frequently asked questions about flying from Detroit to Graz

  • How far is Detroit to Graz Thalerhof by plane?

    Detroit and Graz Thalerhof are 4505.2 mi apart from one another. Flights usually cover this in 13h 35m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Detroit to Graz Thalerhof Airport?

    Prices for flights from Detroit to Graz Thalerhof Airport were last updated today.

  • How old do you have to be to fly from Detroit to Graz Thalerhof Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Detroit to Graz Thalerhof Airport.

  • What documentation or ID do you need to fly to Graz Thalerhof Airport?

    The travel and health documents you'll need for your trip to Graz Thalerhof Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Graz Thalerhof Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal from Detroit to Graz?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Graz from Detroit.

Can I find flights from Detroit to Graz with flexible booking policies on momondo?

Yes. All flights to Graz from Detroit on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Detroit to Graz?

Once you have performed a search for Detroit to Graz flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Detroit to Graz right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Detroit to Graz flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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