In terms of precipitation, rainfall in Ireland ranges from 49.0 - 79.0 inches per month. October is typically the wettest month, when rainfall can reach 79.0 mm. February is typically the driest time to visit Ireland when rainfall is around 49.0 mm.

If weather is an important factor for your trip to Ireland, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 16.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 5.0 C).

What is the cheapest time of day to fly from NIR to IE?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Northern Ireland to Ireland as you normally would.

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.

£55+ Flights from Northern Ireland to Ireland

Cheap 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 5 December 2025.

Sun 21/1223:05BFS - DUB

1 stop8h 50mMultiple Airlines

Fri 26/1216:15DUB - BFS

1 stop7h 10mMultiple Airlines

Deal found 3/12£100

Wed 31/1206:50BHD - DUB

1 stop12h 50mMultiple Airlines

Wed 7/106:50DUB - BHD

1 stop9h 30mMultiple Airlines

Deal found 3/12£104

Wed 31/1207:20BFS - DUB

1 stop28h 55mMultiple Airlines

Wed 7/120:00DUB - BFS

1 stop13h 20mMultiple Airlines

Deal found 3/12£112

Sat 27/1207:20BFS - DUB

1 stop9h 05mMultiple Airlines

Mon 5/121:00DUB - BFS

1 stop3h 25mMultiple Airlines

Deal found 3/12£114

Tue 30/1206:50BHD - ORK

1 stop7h 55mMultiple Airlines

Tue 6/109:10ORK - BHD

1 stop4h 25mMultiple Airlines

Deal found 2/12£119

Sun 21/1218:40BHD - DUB

1 stop5h 15mMultiple Airlines

Fri 26/1209:25DUB - BHD

1 stop10h 30mMultiple Airlines

Deal found 3/12£121

Wed 17/1213:25BFS - DUB

1 stop6h 40mMultiple Airlines

Sat 20/1219:25DUB - BFS

1 stop11h 20mMultiple Airlines

Deal found 3/12£133

Tue 23/1217:25BHD - ORK

1 stop5h 15mMultiple Airlines

Tue 30/1223:05ORK - BHD

1 stop12h 15mMultiple Airlines

Deal found 2/12£138

Sat 27/1207:15BHD - DUB

1 stop10h 00mMultiple Airlines

Mon 5/107:10DUB - BHD

1 stop4h 50mMultiple Airlines

Deal found 3/12£143

Wed 31/1219:25BHD - SNN

1 stop21h 20mBritish Airways

Thu 1/120:05SNN - BHD

1 stop11h 25mBritish Airways

Deal found 1/12£292

Thu 11/1215:05BHD - DUB

1 stop4h 40mBritish Airways

Mon 15/1220:40DUB - BHD

1 stop11h 00mBritish Airways

Deal found 2/12£301

Fri 12/1218:10LDY - DUB

1 stop13h 45mBritish Airways

Mon 15/1210:45DUB - LDY

1 stop23h 30mBritish Airways

Deal found 3/12£429

Best flights from Northern Ireland to Ireland
Discover carefully curated flight deals from Northern Ireland to Ireland that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 5 December 2025.

Sun 18/123:05BFS - ORK

1 stop8h 05mMultiple Airlines

Sun 25/122:25ORK - BFS

1 stop9h 00mMultiple Airlines

Deal found 4/12£78

Thu 15/106:35BHD - DUB

1 stop7h 30mBritish Airways

Mon 19/117:55DUB - BHD

1 stop13h 45mBritish Airways

Deal found 4/12£162

Sat 17/113:10BFS - DUB

1 stop4h 45mMultiple Airlines

Sat 24/115:00DUB - BFS

1 stop7h 00mMultiple Airlines

Deal found 3/12£82

Thu 15/106:15BFS - DUB

1 stop11h 35mMultiple Airlines

Mon 19/109:45DUB - BFS

1 stop12h 10mMultiple Airlines

Deal found 4/12£85

Fri 16/116:45BFS - SNN

1 stop6h 30mMultiple Airlines

Fri 23/123:40SNN - BFS

1 stop9h 00mMultiple Airlines

Deal found 2/12£91

Thu 15/117:20BHD - DUB

1 stop4h 50mKLM

Mon 19/105:55DUB - BHD

1 stop10h 55mKLM

Deal found 4/12£238

Fri 23/118:00BFS - DUB

1 stop5h 05mMultiple Airlines

Wed 28/108:15DUB - BFS

1 stop9h 40mMultiple Airlines

Deal found 4/12£92

Thu 15/116:35BFS - DUB

1 stop5h 00mMultiple Airlines

Thu 22/110:05DUB - BFS

1 stop6h 05mMultiple Airlines

Deal found 3/12£94

Thu 8/106:15BFS - ORK

1 stop12h 40mMultiple Airlines

Wed 14/105:45ORK - BFS

1 stop4h 35mMultiple Airlines

Deal found 3/12£94

Sat 17/122:25BFS - ORK

1 stop8h 35mMultiple Airlines

Sat 24/122:40ORK - BFS

1 stop8h 05mMultiple Airlines

Deal found 3/12£94

Thu 15/109:05BHD - DUB

1 stop5h 00mBritish Airways

Sat 17/116:05DUB - BHD

1 stop17h 05mBritish Airways

Deal found 3/12£169

Tue 20/106:35BHD - DUB

1 stop6h 00mBritish Airways

Sat 24/113:10DUB - BHD

1 stop4h 05mBritish Airways

Deal found 3/12£169

Sun 21/1223:05BFS - DUB

1 stop8h 50mMultiple Airlines

Fri 26/1216:15DUB - BFS

1 stop7h 10mMultiple Airlines

Deal found 3/12£100

Sat 10/106:35BHD - DUB

1 stop10h 25mBritish Airways

Mon 12/117:55DUB - BHD

1 stop15h 10mBritish Airways

Deal found 2/12£171

Sun 18/122:45BFS - SNN

1 stop10h 40mMultiple Airlines

Sun 25/119:55SNN - BFS

1 stop11h 30mMultiple Airlines

Deal found 4/12£101

Sat 24/123:10BFS - ORK

1 stop9h 05mMultiple Airlines

Fri 30/122:20ORK - BFS

1 stop9h 20mMultiple Airlines

Deal found 4/12£103

Thu 15/117:20BHD - DUB

1 stop6h 10mMultiple Airlines

Mon 19/110:20DUB - BHD

1 stop6h 55mMultiple Airlines

Deal found 4/12£103

Wed 31/1206:50BHD - DUB

1 stop12h 50mMultiple Airlines

Wed 7/106:50DUB - BHD

1 stop9h 30mMultiple Airlines

Deal found 3/12£104

Sat 10/106:30LDY - DUB

1 stop10h 30mBritish Airways

Sat 17/113:10DUB - LDY

1 stop4h 25mBritish Airways

Deal found 4/12£225

Sat 24/116:45BHD - ORK

1 stop15h 30mMultiple Airlines

Fri 30/122:20ORK - BHD

1 stop17h 55mMultiple Airlines

Deal found 4/12£106

Thu 1/117:15BFS - DUB

1 stop5h 10mMultiple Airlines

Thu 8/119:45DUB - BFS

1 stop11h 40mMultiple Airlines

Deal found 4/12£107

Mon 2/214:00LDY - DUB

1 stop17h 55mBritish Airways

Thu 5/220:40DUB - LDY

1 stop25h 05mBritish Airways

Deal found 4/12£256

Wed 21/106:30BFS - ORK

1 stop6h 20mMultiple Airlines

Wed 28/114:55ORK - BFS

1 stop7h 40mMultiple Airlines

Deal found 4/12£107

Fri 9/106:45BHD - SNN

1 stop4h 45mBritish Airways

Mon 12/120:05SNN - BHD

1 stop13h 00mBritish Airways

Deal found 1/12£288

Thu 1/116:55BHD - DUB

1 stop4h 50mMultiple Airlines

Thu 8/105:55DUB - BHD

1 stop3h 55mMultiple Airlines

Deal found 4/12£112

Wed 31/1219:25BHD - SNN

1 stop21h 20mBritish Airways

Thu 1/120:05SNN - BHD

1 stop11h 25mBritish Airways

Deal found 1/12£292

Wed 31/1207:20BFS - DUB

1 stop28h 55mMultiple Airlines

Wed 7/120:00DUB - BFS

1 stop13h 20mMultiple Airlines

Deal found 3/12£112

Sat 27/1207:20BFS - DUB

1 stop9h 05mMultiple Airlines

Mon 5/121:00DUB - BFS

1 stop3h 25mMultiple Airlines

Deal found 3/12£114

Tue 20/120:25BHD - SNN

1 stop17h 30mMultiple Airlines

Thu 22/111:15SNN - BHD

1 stop8h 05mMultiple Airlines

Deal found 4/12£116

Sat 17/113:20LDY - DUB

1 stop3h 10mMultiple Airlines

Sat 24/106:50DUB - LDY

1 stop5h 55mMultiple Airlines

Deal found 3/12£118

Last-minute flights from Northern Ireland to Ireland
Discover last-minute flight deals from Northern Ireland to Ireland. Data last updated 5 December 2025 and is based on user searches.

Sun 21/1223:05BFS - DUB

1 stop8h 50mMultiple Airlines

Fri 26/1216:15DUB - BFS

1 stop7h 10mMultiple Airlines

Deal found 3/12£100

Thu 1/117:15BFS - DUB

1 stop5h 10mMultiple Airlines

Thu 8/119:45DUB - BFS

1 stop11h 40mMultiple Airlines

Deal found 4/12£107

Thu 8/106:15BFS - ORK

1 stop12h 40mMultiple Airlines

Wed 14/105:45ORK - BFS

1 stop4h 35mMultiple Airlines

Deal found 3/12£94

Thu 15/106:15BFS - DUB

1 stop11h 35mMultiple Airlines

Mon 19/109:45DUB - BFS

1 stop12h 10mMultiple Airlines

Deal found 4/12£85

Thu 15/116:35BFS - DUB

1 stop5h 00mMultiple Airlines

Thu 22/110:05DUB - BFS

1 stop6h 05mMultiple Airlines

Deal found 3/12£94

Fri 16/116:45BFS - SNN

1 stop6h 30mMultiple Airlines

Fri 23/123:40SNN - BFS

1 stop9h 00mMultiple Airlines

Deal found 2/12£91

Sat 17/113:10BFS - DUB

1 stop4h 45mMultiple Airlines

Sat 24/115:00DUB - BFS

1 stop7h 00mMultiple Airlines

Deal found 3/12£82

Sun 18/123:05BFS - ORK

1 stop8h 05mMultiple Airlines

Sun 25/122:25ORK - BFS

1 stop9h 00mMultiple Airlines

Deal found 4/12£78

Sun 18/122:45BFS - SNN

1 stop10h 40mMultiple Airlines

Sun 25/119:55SNN - BFS

1 stop11h 30mMultiple Airlines

Deal found 4/12£101

Fri 23/118:00BFS - DUB

1 stop5h 05mMultiple Airlines

Wed 28/108:15DUB - BFS

1 stop9h 40mMultiple Airlines

Deal found 4/12£92

Sat 24/122:25BFS - ORK

1 stop8h 35mMultiple Airlines

Fri 30/122:20ORK - BFS

1 stop24h 25mMultiple Airlines

Deal found 4/12£85

Sat 24/116:45BHD - ORK

1 stop15h 30mMultiple Airlines

Fri 30/122:20ORK - BHD

1 stop17h 55mMultiple Airlines

Deal found 4/12£106

One-way flights from Northern Ireland to Ireland
Search for one-way flight options from Northern Ireland to Ireland. Find affordable one-way fares based on user searches. Data last updated 5 December 2025.

Sat 13/1209:15BFS - DUB

1 stop26h 45mMultiple Airlines

Deal found 3/12£55

Fri 20/321:00BFS - DUB

1 stop26h 15mMultiple Airlines

Deal found 2/12£61

Tue 24/317:20BHD - DUB

1 stop6h 20mMultiple Airlines

Deal found 2/12£67

Thu 19/316:35BFS - DUB

1 stop5h 00mMultiple Airlines

Deal found 2/12£69

Wed 25/307:55BFS - DUB

1 stop5h 30mMultiple Airlines

Deal found 2/12£70

Sat 21/314:15BHD - DUB

1 stop6h 05mMultiple Airlines

Deal found 2/12£73

Mon 23/310:15BHD - DUB

1 stop7h 30mMultiple Airlines

Deal found 2/12£74

Wed 25/317:45BHD - DUB

1 stop4h 00mMultiple Airlines

Deal found 2/12£76

Sat 13/1212:40BHD - DUB

1 stop8h 30mMultiple Airlines

Deal found 3/12£77

Tue 6/116:55BHD - DUB

1 stop4h 15mAer Lingus

Deal found 2/12£83

Thu 19/311:00BHD - DUB

1 stop3h 50mMultiple Airlines

Deal found 2/12£85

Sun 22/316:55BHD - DUB

1 stop3h 45mMultiple Airlines

Deal found 2/12£100

Find flight deals from Northern Ireland to Ireland

Round-trip from	£78
One-way from	£55

18/1-25/1
2 total stops
17h 05m total
Northern Ireland to Ireland

Search Deals

13/12
1 total stop
26h 45m total
Northern Ireland to Ireland

Search Deals

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

BelfastCork

BFS - ORK

BFSORK

Belfast Intl

Sun 18/1

23:05-07:10

1 stop8h 05m

Cork

Sun 25/1

22:25-07:25

1 stop9h 00m

£78

BelfastDublin

BFS - DUB

BFSDUB

Belfast Intl

Sat 17/1

13:10-17:55

1 stop4h 45m

Dublin

Sat 24/1

15:00-22:00

1 stop7h 00m

£82

BelfastDublin

BFS - DUB

BFSDUB

Belfast Intl

Thu 15/1

06:15-17:50

1 stop11h 35m

Dublin

Mon 19/1

09:45-21:55

1 stop12h 10m

£85

BelfastShannon

BFS - SNN

BFSSNN

Belfast Intl

Fri 16/1

16:45-23:15

1 stop6h 30m

Shannon

Fri 23/1

23:40-08:40

1 stop9h 00m

£91

BelfastDublin

BFS - DUB

BFSDUB

Belfast Intl

Fri 23/1

18:00-23:05

1 stop5h 05m

Dublin

Wed 28/1

08:15-17:55

1 stop9h 40m

£92

BelfastDublin

BFS - DUB

BFSDUB

Belfast Intl

Thu 15/1

16:35-21:35

1 stop5h 00m

Dublin

Thu 22/1

10:05-16:10

1 stop6h 05m

£94

BelfastCork

BFS - ORK

BFSORK

Belfast Intl

Thu 8/1

06:15-18:55

1 stop12h 40m

Cork

Wed 14/1

05:45-10:20

1 stop4h 35m

£94

BelfastCork

BFS - ORK

BFSORK

Belfast Intl

Sat 17/1

22:25-07:00

1 stop8h 35m

Cork

Sat 24/1

22:40-06:45

1 stop8h 05m

£94

BelfastDublin

BFS - DUB

BFSDUB

Belfast Intl

Sun 21/12

23:05-07:55

1 stop8h 50m

Dublin

Fri 26/12

16:15-23:25

1 stop7h 10m

£100

BelfastShannon

BFS - SNN

BFSSNN

Belfast Intl

Sun 18/1

22:45-09:25

1 stop10h 40m

Shannon

Sun 25/1

19:55-07:25

1 stop11h 30m

£101

Flights are sorted by cheapest return flights first.

Deals found on 2/12

Showing 1-10 of 57 results

...

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

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.

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Northern Ireland to Ireland

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

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Ireland from Northern Ireland today with Cheapflights!

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

Millions of users choose and trust Cheapflights to book the best flight deals from Northern Ireland to 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 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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Cheap flights from Northern Ireland to Ireland from £55

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 13/12. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Northern Ireland to Ireland

Cheapest flights from Northern Ireland to IrelandExplore 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 5 December 2025.

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 5 December 2025.

Find 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 5 December 2025.

Round-trip from

One-way from

Cheapflights Fare Finder

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

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.

Cheapflights Insights

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

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?

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

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Northern Ireland to Ireland

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

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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

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

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

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

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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 5 December 2025.