Cheap flights from Northern Ireland to Ireland from £47

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 13/11. Fares are subject to change and may not be available on all flights or dates of travel.
BFS — DUB
14 Nov — 21 Nov1
1 adult
1 adult, Economy

Cheap flight deals from Northern Ireland to Ireland

Keep the following information in mind while searching for Northern Ireland to Ireland flight deals. Data was last updated 15 October 2025.

Round-trip from

£94

One-way from

£47
4/12-8/12
  • 4/12-8/12
  • 2 total stops
  • 21h 30m total
  • Northern Ireland to Ireland
13/11
  • 13/11
  • 1 total stop
  • 12h 25m total
  • Northern Ireland to Ireland

Find flight deals from Northern Ireland to Ireland

Enter your travel dates to find the best prices.

Cheapest flights from Northern Ireland to Ireland
Explore the most affordable flight options available from Northern Ireland to Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 October 2025.

Thu 4/1207:00BFS - DUB
1 stop7h 25mMultiple Airlines
Mon 8/1206:40DUB - BFS
1 stop14h 05mMultiple Airlines
Deal found 13/10£94
Mon 10/1106:40BFS - DUB
1 stop8h 25mMultiple Airlines
Mon 17/1106:30DUB - BFS
1 stop12h 25mMultiple Airlines
Deal found 13/10£99
Wed 19/1116:35BFS - DUB
1 stop4h 35mMultiple Airlines
Wed 26/1108:15DUB - BFS
1 stop7h 05mMultiple Airlines
Deal found 14/10£100
Wed 12/1108:20BFS - DUB
1 stop12h 50mMultiple Airlines
Wed 19/1118:50DUB - BFS
1 stop14h 30mMultiple Airlines
Deal found 14/10£101
Thu 27/1106:55BFS - DUB
1 stop7h 30mMultiple Airlines
Thu 4/1206:40DUB - BFS
1 stop4h 40mMultiple Airlines
Deal found 13/10£101
Tue 18/1120:55BFS - DUB
1 stop12h 20mMultiple Airlines
Tue 25/1119:10DUB - BFS
1 stop12h 40mMultiple Airlines
Deal found 14/10£103
Mon 10/1107:30LDY - DUB
1 stop13h 00mMultiple Airlines
Mon 17/1106:40DUB - LDY
1 stop5h 35mMultiple Airlines
Deal found 13/10£103
Sat 29/1112:45BFS - ORK
1 stop9h 30mMultiple Airlines
Sat 6/1213:30ORK - BFS
1 stop5h 15mMultiple Airlines
Deal found 14/10£103
Tue 25/1107:00BFS - DUB
1 stop4h 55mMultiple Airlines
Tue 2/1207:10DUB - BFS
1 stop4h 30mMultiple Airlines
Deal found 14/10£104
Tue 4/1116:30BFS - DUB
1 stop4h 20mMultiple Airlines
Tue 11/1109:00DUB - BFS
1 stop8h 00mMultiple Airlines
Deal found 14/10£104
Mon 8/1207:15BFS - DUB
1 stop9h 10mMultiple Airlines
Mon 15/1222:10DUB - BFS
1 stop9h 45mMultiple Airlines
Deal found 14/10£106
Tue 9/1212:15BHD - DUB
1 stop10h 50mMultiple Airlines
Tue 16/1206:10DUB - BHD
1 stop10h 35mMultiple Airlines
Deal found 14/10£106

Cheapflights Fare Finder

 
Customise your flight search to find flights from Northern Ireland to 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 15 October 2025.
Use the filters below to find and compare flights from Northern Ireland to Ireland that are best for you.

Fly from

Northern Ireland

Fly to

Ireland

Route

Depart

Return

Price

BelfastDublin

BFS - DUB

BFSDUB

Belfast Intl

Thu 4/12

07:00-14:25

1 stop7h 25m

Dublin

Mon 8/12

06:40-20:45

1 stop14h 05m

£94

BelfastDublin

BFS - DUB

BFSDUB

Belfast Intl

Wed 7/1

07:55-13:25

1 stop5h 30m

Dublin

Wed 14/1

06:50-17:50

1 stop11h 00m

£98

BelfastDublin

BFS - DUB

BFSDUB

Belfast Intl

Mon 10/11

06:40-15:05

1 stop8h 25m

Dublin

Mon 17/11

06:30-18:55

1 stop12h 25m

£99

BelfastDublin

BFS - DUB

BFSDUB

Belfast Intl

Thu 27/11

14:00-23:45

1 stop9h 45m

Dublin

Thu 4/12

10:00-22:10

1 stop12h 10m

£100

BelfastDublin

BFS - DUB

BFSDUB

Belfast Intl

Wed 12/11

08:20-21:10

1 stop12h 50m

Dublin

Wed 19/11

18:50-09:20

1 stop14h 30m

£101

BelfastDublin

BFS - DUB

BFSDUB

Belfast Intl

Tue 9/12

16:30-20:50

1 stop4h 20m

Dublin

Tue 16/12

18:00-22:35

1 stop4h 35m

£101

BelfastDublin

BFS - DUB

BFSDUB

Belfast Intl

Tue 18/11

20:55-09:15

1 stop12h 20m

Dublin

Tue 25/11

19:10-07:50

1 stop12h 40m

£103

BelfastDublin

BFS - DUB

BFSDUB

Belfast Intl

Wed 3/12

14:50-23:05

1 stop8h 15m

Dublin

Wed 10/12

11:40-17:50

1 stop6h 10m

£103

LondonderryDublin

LDY - DUB

LDYDUB

Londonderry Eglinton

Mon 10/11

07:30-20:30

1 stop13h 00m

Dublin

Mon 17/11

06:40-12:15

1 stop5h 35m

£103

BelfastCork

BFS - ORK

BFSORK

Belfast Intl

Sat 29/11

12:45-22:15

1 stop9h 30m

Cork

Sat 6/12

13:30-18:45

1 stop5h 15m

£103

Flights are sorted by cheapest return flights first.

Deals found on 13/10

Showing 1-10 of 43 results
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Best time to book a flight from Northern Ireland to Ireland

Have a flexible travel schedule? Discover the best time to fly to Ireland from Northern Ireland 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 Northern Ireland to Ireland
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Northern Ireland to Ireland. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • Can I find deals for flights from Northern Ireland to Ireland that include hotel bookings?

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

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

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

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

    Yes. Cheapflights offers flight deals from Northern Ireland to 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.

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Alternative routes for Northern Ireland to Ireland

See prices for flight routes from nearby airports that may be better suited for you.

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

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

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

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

Yes, Cheapflights offers price alerts on Northern Ireland to Ireland flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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