$171 Cheap Flights from Graz (GRZ) to Dublin (DUB)

View $171 flight on Fri, Sep 19, 2025Opens in a new window

Popular airlines from Graz (GRZ) to Dublin Airport (DUB)

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Cheap Flights from Graz to Dublin (GRZ-DUB)

Prices were available within the past 7 days and start at $171 for one-way flights and $317 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Lufthansa
Fri, Sep 19 - Sun, Sep 21
GRZ
Graz
DUB
Dublin
$317 Roundtrip, found 4 days ago
$317
Roundtrip
found 4 days ago
Select Lufthansa flight, departing Fri, Sep 19 from Graz to Dublin, returning Sun, Sep 21, priced at $317 found 4 days ago
Lufthansa
Fri, Sep 19 - Sun, Sep 21
GRZ
Graz
DUB
Dublin
$326 Roundtrip, found 4 days ago
$326
Roundtrip
found 4 days ago
Select Lufthansa flight, departing Fri, Sep 19 from Graz to Dublin, returning Sun, Sep 21, priced at $326 found 4 days ago
Lufthansa
Mon, Sep 22 - Mon, Sep 29
GRZ
Graz
DUB
Dublin
$334 Roundtrip, found 3 days ago
$334
Roundtrip
found 3 days ago
Select Lufthansa flight, departing Mon, Sep 22 from Graz to Dublin, returning Mon, Sep 29, priced at $334 found 3 days ago
Swiss International Air Lines
Fri, Sep 19 - Sun, Sep 21
GRZ
Graz
DUB
Dublin
$339 Roundtrip, found 4 days ago
$339
Roundtrip
found 4 days ago
Select Swiss International Air Lines flight, departing Fri, Sep 19 from Graz to Dublin, returning Sun, Sep 21, priced at $339 found 4 days ago
Lufthansa
Fri, Sep 19 - Sun, Sep 21
GRZ
Graz
DUB
Dublin
$342 Roundtrip, found 4 days ago
$342
Roundtrip
found 4 days ago
Select Lufthansa flight, departing Fri, Sep 19 from Graz to Dublin, returning Sun, Sep 21, priced at $342 found 4 days ago
Lufthansa
Fri, Sep 19 - Sun, Sep 21
GRZ
Graz
DUB
Dublin
$343 Roundtrip, found 4 days ago
$343
Roundtrip
found 4 days ago
Select Lufthansa flight, departing Fri, Sep 19 from Graz to Dublin, returning Sun, Sep 21, priced at $343 found 4 days ago
Austrian Airlines
Fri, Sep 19 - Sun, Sep 21
GRZ
Graz
DUB
Dublin
$351 Roundtrip, found 4 days ago
$351
Roundtrip
found 4 days ago
Select Austrian Airlines flight, departing Fri, Sep 19 from Graz to Dublin, returning Sun, Sep 21, priced at $351 found 4 days ago
Flights from Graz (GRZ) to Dublin (DUB)
Origin airport
Graz
Destination airport
Dublin
Roundtrip price
$316
Distance
1051 mi

Graz to Dublin Flights

The cheapest times to fly from Graz to Dublin

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 Graz to Dublin are during the month of September. You can find some of the cheapest flights from Graz to Dublin with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Graz to Dublin

Sunday is one of the best days to book for cheap flights from Graz to Dublin: 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 Graz to Dublin

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 Graz to Dublin in 2025. You can also book with separate airlines for your outbound and return journeys, from $171 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 Graz to Dublin 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 Graz to Dublin 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.

 

Frequently asked questions

How much does a flight from Thalerhof Airport (GRZ) to Dublin Airport (DUB) cost?
Snag a cheap one-way flight from $171 or cheap return flight from $317 from Thalerhof Airport (GRZ) to Dublin Airport (DUB) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Thalerhof Airport (GRZ) to Dublin Airport (DUB)?
September is the cheapest month to fly from GRZ to DUB. Traveling during an off-peak travel window is often the key to finding better deals on flights.
What is the cheapest airline that flies from Thalerhof Airport (GRZ) to Dublin Airport (DUB)?
Expedia's filter tool lets you easily compare different airlines, travel time and fares all in one place. Select your preferences, then sort by "Price (lowest to highest)" to find the carrier with the cheapest GRZ to DUB flight.
How many flights per day from Thalerhof Airport (GRZ) to Dublin Airport (DUB)?
You'll have to take a flight with a layover when traveling from Thalerhof Airport (GRZ) to Dublin Airport (DUB). There are no daily direct flights on this route. However, simply filter your search to include one or more stops to find an option that works for you.
What day of the week has the most flights from GRZ to DUB?
Friday is generally the busiest day for flights, while Tuesday tends to be the quietest.* Keep in mind that flight schedules can vary depending on a range of factors, including the time of year and airline.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Thalerhof Airport (GRZ) to Dublin Airport (DUB)?
Opt for a flight from Thalerhof Airport (GRZ) to Dublin Airport (DUB) that leaves before 3 PM to reduce the risk of delays and cancellations. Departures after this hour are on average 22% more likely to be canceled.**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 Thalerhof Airport (GRZ) to Dublin Airport (DUB) last-minute?
Waiting until just before your departure to book a ticket from GRZ to DUB generally means paying more. Although you may find some last-minute deals, there's no guarantee. Keep your travel schedule open to boost your chances of landing a bargain.
Is it cheaper to book a GRZ to DUB flight and hotel package?
Securing a GRZ to DUB flight and hotel package tends to be cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your travels in one place. Pick from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Thalerhof Airport (GRZ) to Dublin Airport (DUB)?
If you reserved your GRZ to DUB flight in the last 24 hours, you may be able to cancel or modify it at no cost. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you want more information.

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*Available to One Key members.