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Cheap flights from Graz to Northern Ireland from £129

GRZ — BFS
7 Oct — 14 Oct1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Graz to Northern Ireland

Enter your travel dates to find the best prices.

Cheapest flights from Graz to Northern Ireland

Thu 19/1106:00 -
3 stops14h 45m
Sun 22/1113:25 -
2 stops18h 00m
Deal found 5/9£333
Thu 19/1106:00 -
3 stops10h 30m
Sun 22/1111:10 -
2 stops20h 15m
Deal found 5/9£353

Find flight deals from Graz to Northern Ireland

Round-trip from

£333

One-way from

£129

Popular in

June

Cheapest in

December

Average price

£384
19/11-22/11
  • 19/11-22/11
  • 5 total stops
  • 32h 45m total
  • Graz to Northern Ireland
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15/10-31/12
  • 15/10-31/12
  • 2 total stops
  • 21h 20m total
  • Graz to Northern Ireland
Search Deals
Highest demand for flights based on searches. 32% potential increase in price (£119 potential increase over avg. return price).
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Cheapest flight prices on average. 8% potential price decrease (£19 potential savings vs. average return price).
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Average for round-trip flights in September 2026
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Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Graz to Northern Ireland that are best for you.

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Cheapest return flight

GrazBelfast

GRZ Graz Thalerhof - BFS Belfast Intl

GRZBFS

Graz Thalerhof

Wed 14/10

13:35-09:50

2 stops21h 15m

Belfast Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

£161

GrazBelfast

GRZ Graz Thalerhof - BFS Belfast Intl

GRZBFS

Graz Thalerhof

Sat 10/10

15:40-11:55

2 stops21h 15m

Belfast Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

£172

GrazBelfast

GRZ Graz Thalerhof - BFS Belfast Intl

GRZBFS

Graz Thalerhof

Thu 15/10

16:15-08:30

3 stops17h 15m

Belfast Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

£176

GrazBelfast

GRZ Graz Thalerhof - BHD Belfast City

GRZBHD

Graz Thalerhof

Fri 16/10

18:30-09:45

2 stops16h 15m

Belfast City

Wed 31/12

00:00-00:00

Nonstop0h 00m

£180

GrazBelfast

GRZ Graz Thalerhof - BFS Belfast Intl

GRZBFS

Graz Thalerhof

Mon 12/10

07:45-22:35

3 stops15h 50m

Belfast Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

£184

GrazBelfast

GRZ Graz Thalerhof - BHD Belfast City

GRZBHD

Graz Thalerhof

Sun 11/10

16:15-08:55

2 stops17h 40m

Belfast City

Wed 31/12

00:00-00:00

Nonstop0h 00m

£195
Fastest return journey

GrazBelfast

GRZ Graz Thalerhof - BFS Belfast Intl

GRZBFS

Graz Thalerhof

Sun 11/10

12:30-19:10

1 stop7h 40m

Belfast Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

£195

GrazBelfast

GRZ Graz Thalerhof - BHD Belfast City

GRZBHD

Graz Thalerhof

Mon 12/10

07:45-16:55

2 stops10h 10m

Belfast City

Wed 31/12

00:00-00:00

Nonstop0h 00m

£215

GrazBelfast

GRZ Graz Thalerhof - BHD Belfast City

GRZBHD

Graz Thalerhof

Tue 13/10

19:00-17:40

3 stops47h 40m

Belfast City

Wed 31/12

00:00-00:00

Nonstop0h 00m

£224

GrazBelfast

GRZ Graz Thalerhof - BHD Belfast City

GRZBHD

Graz Thalerhof

Sat 10/10

06:00-16:55

3 stops11h 55m

Belfast City

Wed 31/12

00:00-00:00

Nonstop0h 00m

£283

Flights are sorted by cheapest return flights first.

Deals found on 5/9

Showing 1-10 of 12 resultsSorted by cheapest first
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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

Cheapflights Insights

Everything you need to know about your flight from Graz to Northern Ireland

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

Related info for your journey

  • 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.

See more FAQs

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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.

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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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