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Cheap flights from Graz to Northern Ireland from £144

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 26/10. Fares are subject to change and may not be available on all flights or dates of travel.
GRZ — BFS
17 Oct — 24 Oct1
1 adult
1 adult, Economy

Cheap flight deals from Graz to Northern Ireland

Keep the following information in mind while searching for Graz to Northern Ireland flight deals. Data was last updated 17 September 2025.

Round-trip from

£349

One-way from

£144

Popular in

July

Cheapest in

March

Average price

£279
5/2-10/2
  • 5/2-10/2
  • 4 total stops
  • 41h 40m total
  • Graz to Northern Ireland
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26/10
  • 26/10
  • 2 total stops
  • 40h 20m total
  • Graz to Northern Ireland
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (£28 potential increase over avg. return price).
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Cheapest flight prices on average. 2% potential price decrease (£5 potential savings vs. average return price).
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Average for round-trip flights in September 2025
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Find flight deals from Graz to Northern Ireland

Best flights from Graz to Northern Ireland
Discover carefully curated flight deals from Graz to Northern Ireland that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 17 September 2025.

Thu 5/206:05GRZ - BFS
2 stops17h 25mMultiple Airlines
Tue 10/221:35BFS - GRZ
2 stops24h 15mMultiple Airlines
Deal found 16/9£349
Thu 5/206:05GRZ - BHD
2 stops11h 15mMultiple Airlines
Tue 10/214:00BHD - GRZ
2 stops31h 50mMultiple Airlines
Deal found 16/9£430

Cheapflights Fare Finder

 
Customise your flight search to find flights from Graz to Northern Ireland 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 858,174 searches. Data last updated 17 September 2025.
Use the filters below to find and compare flights from Graz to Northern Ireland that are best for you.

Fly from

Graz

Fly to

Northern Ireland

Route

Depart

Return

Price

GrazBelfast

GRZ - BFS

GRZBFS

Graz Thalerhof

Thu 5/2

06:05-22:30

2 stops17h 25m

Belfast Intl

Tue 10/2

21:35-22:50

2 stops24h 15m

£349

GrazBelfast

GRZ - BHD

GRZBHD

Graz Thalerhof

Thu 5/2

06:05-16:20

2 stops11h 15m

Belfast City

Tue 10/2

14:00-22:50

2 stops31h 50m

£430

GrazBelfast

GRZ - BFS

GRZBFS

Graz Thalerhof

Sun 26/10

17:55-09:15

2 stops40h 20m

£144

GrazBelfast

GRZ - BHD

GRZBHD

Graz Thalerhof

Sun 26/10

17:55-11:20

2 stops18h 25m

£205

Flights are sorted by cheapest return flights first.

Deals found on 17/9

Best time to book a flight from Graz to Northern Ireland

Have a flexible travel schedule? Discover the best time to fly to Northern Ireland from Graz with our price prediction graph.
Estimated return 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 Graz to Northern Ireland

What is the cheapest month to book a flight from Graz to Northern Ireland?

Currently, January is the cheapest month in which you can book a flight from Graz to Northern Ireland (average of £67). Flying from Graz to Northern Ireland in July is currently the most expensive (average of £90). 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.

Related info for your journey

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

  • What airport do you fly from for flights from Graz to Northern Ireland?

    Graz Thalerhof (GRZ) is the airport you will fly out of if you book a flight from Graz to Northern Ireland. It is only a 5.2 mi journey to Thalerhof (GRZ) from Graz’s city center.

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

    Yes. In addition to deals on Graz to Northern Ireland flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Graz to Northern Ireland?

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

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

    Yes. Cheapflights offers flight deals from Graz to Northern Ireland by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Graz to Northern Ireland?

    Currently, January is the cheapest month in which you can book a flight from Graz to Northern Ireland (average of £67). Flying from Graz to Northern Ireland in July is currently the most expensive (average of £90). 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.

See more FAQs

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Fly with Cheapflights

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How does Cheapflights help users find flights from Graz to Northern Ireland?

When you search for this flight from Graz to Northern Ireland, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Graz to Northern Ireland?

Millions of users choose and trust Cheapflights to book the best flight deals from Graz to Northern Ireland for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Graz to Northern Ireland with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Graz to Northern Ireland, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Graz to Northern Ireland become cheaper?

Yes! Start tracking prices for Graz to Northern Ireland flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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