$464 Cheap Flights from Detroit (DTW) to Graz (GRZ)

View $464 flight on Wed, Dec 24, 2025Opens in a new window

Popular airlines from Detroit Metropolitan Wayne County Airport (DTW) to Graz (GRZ)

Cheap Flights from Detroit to Graz (DTW-GRZ)

Prices were available within the past 7 days and start at $464 for one-way flights and $638 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Sun, Nov 30 - Sun, Dec 7
DTW
Detroit
GRZ
Graz
$638 Roundtrip, found 5 days ago
$638
Roundtrip
found 5 days ago
Select Air Canada flight, departing Sun, Nov 30 from Detroit to Graz, returning Sun, Dec 7, priced at $638 found 5 days ago
Air Canada
Sun, Nov 30 - Sun, Dec 7
DTW
Detroit
GRZ
Graz
$646 Roundtrip, found 5 days ago
$646
Roundtrip
found 5 days ago
Select Air Canada flight, departing Sun, Nov 30 from Detroit to Graz, returning Sun, Dec 7, priced at $646 found 5 days ago
Air Canada
Sun, Nov 30 - Sun, Dec 7
DTW
Detroit
GRZ
Graz
$657 Roundtrip, found 5 days ago
$657
Roundtrip
found 5 days ago
Select Air Canada flight, departing Sun, Nov 30 from Detroit to Graz, returning Sun, Dec 7, priced at $657 found 5 days ago
Air Canada
Sun, Nov 30 - Sun, Dec 7
DTW
Detroit
GRZ
Graz
$721 Roundtrip, found 5 days ago
$721
Roundtrip
found 5 days ago
Select Air Canada flight, departing Sun, Nov 30 from Detroit to Graz, returning Sun, Dec 7, priced at $721 found 5 days ago
Air Canada
Sun, Nov 30 - Sun, Dec 7
DTW
Detroit
GRZ
Graz
$721 Roundtrip, found 5 days ago
$721
Roundtrip
found 5 days ago
Select Air Canada flight, departing Sun, Nov 30 from Detroit to Graz, returning Sun, Dec 7, priced at $721 found 5 days ago
Air Canada
Sun, Nov 30 - Sun, Dec 7
DTW
Detroit
GRZ
Graz
$729 Roundtrip, found 5 days ago
$729
Roundtrip
found 5 days ago
Select Air Canada flight, departing Sun, Nov 30 from Detroit to Graz, returning Sun, Dec 7, priced at $729 found 5 days ago
Air Canada
Sun, Nov 30 - Sun, Dec 7
DTW
Detroit
GRZ
Graz
$740 Roundtrip, found 5 days ago
$740
Roundtrip
found 5 days ago
Select Air Canada flight, departing Sun, Nov 30 from Detroit to Graz, returning Sun, Dec 7, priced at $740 found 5 days ago
Lufthansa
Fri, Nov 14 - Tue, Nov 18
DTW
Detroit
GRZ
Graz
$788 Roundtrip, found 6 days ago
$788
Roundtrip
found 6 days ago
Select Lufthansa flight, departing Fri, Nov 14 from Detroit to Graz, returning Tue, Nov 18, priced at $788 found 6 days ago
Austrian Airlines
Fri, Nov 14 - Tue, Nov 18
DTW
Detroit
GRZ
Graz
$813 Roundtrip, found 6 days ago
$813
Roundtrip
found 6 days ago
Select Austrian Airlines flight, departing Fri, Nov 14 from Detroit to Graz, returning Tue, Nov 18, priced at $813 found 6 days ago
United
Fri, Nov 14 - Sat, Nov 22
DTW
Detroit
GRZ
Graz
$822 Roundtrip, found 2 days ago
$822
Roundtrip
found 2 days ago
Select United flight, departing Fri, Nov 14 from Detroit to Graz, returning Sat, Nov 22, priced at $822 found 2 days ago

Frequently asked questions

How much does a flight from Detroit Metropolitan Wayne County Airport (DTW) to Thalerhof Airport (GRZ) cost?
Snag a cheap one-way flight from $464 or cheap return flight from $638 from Detroit Metropolitan Wayne County Airport (DTW) to Thalerhof Airport (GRZ) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Detroit Metropolitan Wayne County Airport (DTW) to Thalerhof Airport (GRZ)?
The cheapest month to fly from DTW to GRZ is November, when there's less demand. Off-peak months are generally when you'll find cheap fares for travel between these airports.
What is the cheapest airline that flies from Detroit Metropolitan Wayne County Airport (DTW) to Thalerhof Airport (GRZ)?
Use the filters on Expedia to compare airlines and find the cheapest carrier that'll fly you from DTW to GRZ. Then, sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Detroit Metropolitan Wayne County Airport (DTW) to Thalerhof Airport (GRZ)?
There are no daily nonstop flights departing from Detroit Metropolitan Wayne County Airport (DTW) to Thalerhof Airport (GRZ). But you can choose flights with layovers. Filter your search on Expedia to include one or two stops, and you'll be soaring above the clouds in no time at all.
What day of the week has the most flights from DTW to GRZ?
Usually you'll find the most flight options available on a Friday. Tuesdays tend to be the quietest.* But this can vary depending on the time of year, carrier and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Detroit Metropolitan Wayne County Airport (DTW) to Thalerhof Airport (GRZ)?
To land at Thalerhof Airport (GRZ) without delays, pick a flight that takes off from Detroit Metropolitan Wayne County Airport (DTW) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this time.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Detroit Metropolitan Wayne County Airport (DTW) to Thalerhof Airport (GRZ) last-minute?
Last-minute bookings from DTW to GRZ are usually more expensive. To lock in the cheapest rates, start looking for flights well ahead of time. That said, if you're flexible with your travel plans, you may land a cheap fare right before your trip.
Is it cheaper to book a DTW to GRZ flight and hotel package?
Compared with arranging hotels and flights separately, booking a DTW to GRZ flight and hotel package with Expedia could lead to significant savings. Better still, managing everything in one place will take the stress out of planning your trip. Simply secure your flights and select from our wide range of stays, then tailor your trip with extras like activities and car rentals.
Can I cancel or change the date of my flight from Detroit Metropolitan Wayne County Airport (DTW) to Thalerhof Airport (GRZ)?
Usually, it's possible to cancel or reschedule your DTW to GRZ flight. However, if it's been more than 24 hours since booking, additional fees may apply. Check your airline's policies in your itinerary to see what changes are possible and if any costs are involved. You'll also find more details on our Customer Service portal.

Travel information

Origin airport
Detroit Metropolitan Wayne County
Destination airport
Graz
Airlines serving
Air Canada, Austrian Airlines, Lufthansa
Roundtrip price
$637
Distance
4527 mi

Book with confidence

Detroit to Graz Flights

The cheapest times to fly from Detroit to Graz

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Detroit to Graz are during the month of November. You can find some of the cheapest flights from Detroit to Graz with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Detroit to Graz

Sunday is one of the best days to book for cheap flights from Detroit to Graz: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Detroit to Graz

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Detroit to Graz in 2025. You can also book with separate airlines for your outbound and return journeys, from $464 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Detroit to Graz flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Detroit to Graz airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Detroit to Graz Flights

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*Available to One Key members.