How long is the flight from Northern Ireland to Ireland?

There are many flights that can get you from Northern Ireland to Ireland in 4h 45m. Fly via Ryanair or British Airways to get the fastest option. The distance from Northern Ireland to Ireland is about 84 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

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

Currently, January is the cheapest month in which you can book a flight from Northern Ireland to Ireland (average of £71). Flying from Northern Ireland to Ireland in August is currently the most expensive (average of £94). 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.

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.

£53+ Cheap Flights from Northern Ireland to Ireland

Cheap flight deals from Northern Ireland to Ireland

Round-trip from	£106
One-way from	£53

12/9-15/9
2 total stops
6h 45m total
Northern Ireland to Ireland

Search Deals

23/10
1 total stop
5h 55m total
Northern Ireland to Ireland

Search Deals

Find flight deals from Northern Ireland to Ireland

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 26 August 2025.

Fri 12/917:05BFS - DUB

1 stop3h 25mMultiple Airlines

Mon 15/907:10DUB - BFS

1 stop3h 20mMultiple Airlines

Deal found 25/8£106

Tue 7/1022:55BFS - SNN

1 stop14h 00mMultiple Airlines

Tue 14/1008:20SNN - BFS

1 stop9h 00mMultiple Airlines

Deal found 23/8£106

Wed 8/1007:25BFS - DUB

1 stop13h 45mMultiple Airlines

Wed 15/1006:30DUB - BFS

1 stop3h 55mMultiple Airlines

Deal found 24/8£108

Mon 20/1008:40BFS - DUB

1 stop13h 25mMultiple Airlines

Mon 27/1022:55DUB - BFS

1 stop9h 55mMultiple Airlines

Deal found 25/8£109

Fri 10/1008:05BFS - DUB

1 stop16h 15mRyanair

Fri 17/1019:00DUB - BFS

1 stop12h 25mRyanair

Deal found 25/8£111

Wed 8/1007:00BFS - ORK

1 stop7h 00mMultiple Airlines

Wed 15/1017:25ORK - BFS

1 stop4h 20mMultiple Airlines

Deal found 24/8£112

Wed 24/917:40BFS - DUB

1 stop3h 50mMultiple Airlines

Wed 1/1019:20DUB - BFS

1 stop3h 40mMultiple Airlines

Deal found 25/8£115

Fri 10/1014:10LDY - DUB

1 stop10h 00mMultiple Airlines

Fri 17/1006:15DUB - LDY

1 stop7h 30mMultiple Airlines

Deal found 26/8£116

Thu 9/1007:10BFS - ORK

1 stop7h 15mMultiple Airlines

Thu 16/1011:30ORK - BFS

1 stop4h 00mMultiple Airlines

Deal found 25/8£117

Fri 29/810:55BFS - DUB

1 stop6h 45mMultiple Airlines

Sun 31/806:20DUB - BFS

1 stop4h 40mMultiple Airlines

Deal found 25/8£119

Sat 27/908:35BFS - ORK

1 stop13h 50mRyanair

Sat 4/1022:50ORK - BFS

1 stop8h 00mRyanair

Deal found 24/8£120

Thu 2/1008:20BFS - DUB

1 stop13h 25mMultiple Airlines

Mon 6/1006:40DUB - BFS

1 stop14h 25mMultiple Airlines

Deal found 25/8£126

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 26 August 2025.

Mon 20/1022:45BFS - DUB

1 stop11h 15mMultiple Airlines

Thu 23/1006:30DUB - BFS

1 stop9h 00mMultiple Airlines

Deal found 24/8£106

Fri 10/1008:05BFS - DUB

1 stop16h 15mRyanair

Fri 17/1019:00DUB - BFS

1 stop12h 25mRyanair

Deal found 25/8£111

Sat 27/908:35BFS - ORK

1 stop13h 50mRyanair

Sat 4/1022:50ORK - BFS

1 stop8h 00mRyanair

Deal found 24/8£120

Thu 2/1013:15BHD - DUB

1 stop4h 45mBritish Airways

Mon 6/1011:05DUB - BHD

1 stop6h 35mBritish Airways

Deal found 23/8£163

Wed 24/916:55BHD - DUB

1 stop4h 20mAer Lingus

Wed 1/1007:20DUB - BHD

1 stop5h 30mAer Lingus

Deal found 25/8£165

Fri 12/917:05BFS - DUB

1 stop3h 25mMultiple Airlines

Mon 15/907:10DUB - BFS

1 stop3h 20mMultiple Airlines

Deal found 25/8£106

Tue 7/1022:55BFS - SNN

1 stop14h 00mMultiple Airlines

Tue 14/1008:20SNN - BFS

1 stop9h 00mMultiple Airlines

Deal found 23/8£106

Wed 8/1007:25BFS - DUB

1 stop13h 45mMultiple Airlines

Wed 15/1006:30DUB - BFS

1 stop3h 55mMultiple Airlines

Deal found 24/8£108

Sat 27/917:25BHD - ORK

1 stop5h 00mKLM

Sat 4/1017:10ORK - BHD

1 stop23h 45mKLM

Deal found 24/8£284

Mon 20/1008:40BFS - DUB

1 stop13h 25mMultiple Airlines

Mon 27/1022:55DUB - BFS

1 stop9h 55mMultiple Airlines

Deal found 25/8£109

Wed 8/1007:00BFS - ORK

1 stop7h 00mMultiple Airlines

Wed 15/1017:25ORK - BFS

1 stop4h 20mMultiple Airlines

Deal found 24/8£112

Wed 24/917:40BFS - DUB

1 stop3h 50mMultiple Airlines

Wed 1/1019:20DUB - BFS

1 stop3h 40mMultiple Airlines

Deal found 25/8£115

Last-minute flights from Northern Ireland to Ireland
Discover last-minute flight deals from Northern Ireland to Ireland. Data last updated 26 August 2025 and is based on user searches.

Tue 26/805:55BFS - SNN

1 stop18h 15mMultiple Airlines

Fri 29/818:35SNN - BFS

1 stop19h 45mMultiple Airlines

Deal found 23/8£215

Fri 29/810:55BFS - DUB

1 stop6h 45mMultiple Airlines

Sun 31/806:20DUB - BFS

1 stop4h 40mMultiple Airlines

Deal found 25/8£119

Mon 1/907:55BHD - DUB

1 stop9h 20mMultiple Airlines

Tue 9/906:50DUB - BHD

1 stop3h 20mMultiple Airlines

Deal found 23/8£173

Mon 1/906:55BHD - DUB

1 stop6h 40mMultiple Airlines

Mon 8/906:20DUB - BHD

1 stop2h 55mMultiple Airlines

Deal found 23/8£217

Fri 12/917:05BFS - DUB

1 stop3h 25mMultiple Airlines

Mon 15/907:10DUB - BFS

1 stop3h 20mMultiple Airlines

Deal found 25/8£106

Sat 20/906:50BHD - DUB

1 stop9h 40mMultiple Airlines

Sat 27/906:20DUB - BHD

1 stop8h 20mMultiple Airlines

Deal found 23/8£151

Mon 22/912:35BFS - ORK

1 stop18h 05mMultiple Airlines

Mon 29/913:40ORK - BFS

1 stop8h 40mMultiple Airlines

Deal found 25/8£129

Mon 22/908:50BHD - ORK

1 stop4h 25mMultiple Airlines

Mon 29/920:25ORK - BHD

2 stops21h 15mMultiple Airlines

Deal found 25/8£162

Wed 24/917:40BFS - DUB

1 stop3h 50mMultiple Airlines

Wed 1/1019:20DUB - BFS

1 stop3h 40mMultiple Airlines

Deal found 25/8£115

Wed 24/916:55BHD - DUB

1 stop4h 20mAer Lingus

Wed 1/1007:20DUB - BHD

1 stop5h 30mAer Lingus

Deal found 25/8£165

Sat 27/908:35BFS - ORK

1 stop13h 50mRyanair

Sat 4/1022:50ORK - BFS

1 stop8h 00mRyanair

Deal found 24/8£120

Sat 27/918:00BHD - ORK

1 stop4h 25mMultiple Airlines

Sat 4/1007:30ORK - BHD

1 stop12h 40mMultiple Airlines

Deal found 24/8£173

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 26 August 2025.

Thu 23/1007:20BFS - DUB

1 stop5h 55mMultiple Airlines

Deal found 25/8£53

Mon 15/922:45BFS - DUB

1 stop11h 15mMultiple Airlines

Deal found 25/8£56

Wed 8/1016:00LDY - DUB

1 stop4h 55mMultiple Airlines

Deal found 24/8£56

Thu 9/1017:20BFS - ORK

1 stop5h 25mMultiple Airlines

Deal found 25/8£59

Mon 20/1022:00BFS - DUB

1 stop10h 35mMultiple Airlines

Deal found 24/8£64

Mon 20/1007:55BHD - DUB

1 stop5h 20mMultiple Airlines

Deal found 24/8£64

Sat 13/906:30LDY - DUB

1 stop10h 55mMultiple Airlines

Deal found 24/8£145

Sat 13/906:30LDY - DUB

2 stops15h 55mKLM

Deal found 24/8£208

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

BelfastDublin

BFS - DUB

BFSDUB

Belfast Intl

Mon 20/10

22:45-10:00

1 stop11h 15m

Dublin

Thu 23/10

06:30-15:30

1 stop9h 00m

£106

BelfastDublin

BFS - DUB

BFSDUB

Belfast Intl

Fri 12/9

17:05-20:30

1 stop3h 25m

Dublin

Mon 15/9

07:10-10:30

1 stop3h 20m

£106

BelfastShannon

BFS - SNN

BFSSNN

Belfast Intl

Tue 7/10

22:55-12:55

1 stop14h 00m

Shannon

Tue 14/10

08:20-17:20

1 stop9h 00m

£106

BelfastDublin

BFS - DUB

BFSDUB

Belfast Intl

Wed 8/10

07:25-21:10

1 stop13h 45m

Dublin

Wed 15/10

06:30-10:25

1 stop3h 55m

£108

BelfastDublin

BFS - DUB

BFSDUB

Belfast Intl

Mon 20/10

08:40-22:05

1 stop13h 25m

Dublin

Mon 27/10

22:55-08:50

1 stop9h 55m

£109

BelfastDublin

BFS - DUB

BFSDUB

Belfast Intl

Fri 10/10

08:05-00:20

1 stop16h 15m

Dublin

Fri 17/10

19:00-07:25

1 stop12h 25m

£111

BelfastCork

BFS - ORK

BFSORK

Belfast Intl

Wed 8/10

07:00-14:00

1 stop7h 00m

Cork

Wed 15/10

17:25-21:45

1 stop4h 20m

£112

BelfastDublin

BFS - DUB

BFSDUB

Belfast Intl

Wed 24/9

17:40-21:30

1 stop3h 50m

Dublin

Wed 1/10

19:20-23:00

1 stop3h 40m

£115

LondonderryDublin

LDY - DUB

LDYDUB

Londonderry Eglinton

Fri 10/10

14:10-00:10

1 stop10h 00m

Dublin

Fri 17/10

06:15-13:45

1 stop7h 30m

£116

BelfastCork

BFS - ORK

BFSORK

Belfast Intl

Thu 9/10

07:10-14:25

1 stop7h 15m

Cork

Thu 16/10

11:30-15:30

1 stop4h 00m

£117

Flights are sorted by cheapest return flights first.

Deals found on 25/8

Showing 1-10 of 39 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

How long is the flight from Northern Ireland to Ireland?
There are many flights that can get you from Northern Ireland to Ireland in 4h 45m. Fly via Ryanair or British Airways to get the fastest option. The distance from Northern Ireland to Ireland is about 84 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.
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.
What is the cheapest month to book a flight from Northern Ireland to Ireland?
Currently, January is the cheapest month in which you can book a flight from Northern Ireland to Ireland (average of £71). Flying from Northern Ireland to Ireland in August is currently the most expensive (average of £94). 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

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Northern Ireland to Ireland

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Fly with Cheapflights

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 £53

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 23/10. 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

Keep the following information in mind while searching for Northern Ireland to Ireland flight deals. Data was last updated 26 August 2025.

Round-trip from

One-way from

Find 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 26 August 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 26 August 2025.

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.

How long is the flight from Northern Ireland to Ireland?

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?

What is the cheapest month to book a flight 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 26 August 2025.