What are the cheapest airlines to fly from Northern Ireland to Ireland one-way?

The cheapet airlines for a one-way flight from Northern Ireland to Ireland are Ryanair UK (£59), Ryanair (£108), and British Airways (£192).

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 £64). Flying from Northern Ireland to Ireland in May is currently the most expensive (average of £98). 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.

What is the cheapest month to fly from Northern Ireland to Ireland?

November can be a great time to fly to Ireland from Northern Ireland with a flight ticket averaging about £201. Cheapflights users have found deals in the month of November for as cheap as £135. The most expensive prices can be found in the month of May.

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.

£201+ Flights from Northern Ireland to Ireland

Find flights from Northern Ireland to Ireland within your budget

Fly from

Fly to

Route

Depart

Return

Price

BelfastDublin

BFS - DUB

BFSDUB

Belfast Intl

Sat 11/1

13:50-20:55

1 stop7h 05m

Dublin

Mon 13/1

12:25-20:10

1 stop7h 45m

£87

BelfastCork

BFS - ORK

BFSORK

Belfast Intl

Fri 13/12

20:30-07:20

1 stop10h 50m

Cork

Mon 16/12

16:00-20:45

1 stop4h 45m

£103

BelfastDublin

BFS - DUB

BFSDUB

Belfast Intl

Wed 4/12

07:55-20:10

1 stop12h 15m

Dublin

Thu 5/12

21:05-08:40

1 stop11h 35m

£108

BelfastShannon

BFS - SNN

BFSSNN

Belfast Intl

Fri 6/12

06:15-00:40

2 stops18h 25m

Shannon

Sun 8/12

22:35-08:50

1 stop10h 15m

£126

BelfastDublin

BHD - DUB

BHDDUB

Belfast City

Sat 11/1

07:00-14:55

1 stop7h 55m

Dublin

Mon 13/1

12:25-17:20

1 stop4h 55m

£129

BelfastDublin

BHD - DUB

BHDDUB

Belfast City

Tue 17/12

17:15-21:05

1 stop3h 50m

Dublin

Sun 22/12

06:10-09:50

1 stop3h 40m

£144

LondonderryDublin

LDY - DUB

LDYDUB

Londonderry Eglinton

Sat 30/11

12:30-09:20

1 stop20h 50m

Dublin

Sat 7/12

06:40-12:05

1 stop5h 25m

£146

BelfastCork

BHD - ORK

BHDORK

Belfast City

Fri 3/1

09:50-15:00

1 stop5h 10m

Cork

Fri 10/1

07:25-19:35

1 stop12h 10m

£165

BelfastDublin

BHD - DUB

BHDDUB

Belfast City

Sat 11/1

09:10-18:00

2 stops8h 50m

Dublin

Mon 13/1

20:30-07:40

1 stop11h 10m

£236

BelfastDublin

BHD - DUB

BHDDUB

Belfast City

Sat 11/1

17:20-08:05

1 stop14h 45m

Dublin

Mon 13/1

13:25-21:00

1 stop7h 35m

£261

Flights are sorted by cheapest return flights first.

Deals found on 19/11

Showing 1-10 of 22 results

Cheap flight deals from Northern Ireland to Ireland

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 20 November 2024.

Tue 10/1205:45BFS - DUB

1 stop4h 05mMultiple Airlines

Thu 12/1219:10DUB - BFS

1 stop13h 30mMultiple Airlines

Deal found 19/11£96

Fri 13/1220:30BFS - ORK

1 stop10h 50mMultiple Airlines

Mon 16/1216:00ORK - BFS

1 stop4h 45mMultiple Airlines

Deal found 19/11£103

Wed 4/1207:55BFS - DUB

1 stop12h 15mRyanair UK

Thu 5/1221:05DUB - BFS

1 stop11h 35mRyanair UK

Deal found 19/11£108

Fri 6/1206:15BFS - SNN

2 stops18h 25mMultiple Airlines

Sun 8/1222:35SNN - BFS

1 stop10h 15mMultiple Airlines

Deal found 19/11£126

Sat 14/1207:10BHD - DUB

1 stop10h 50mAer Lingus

Mon 16/1206:40DUB - BHD

1 stop6h 10mAer Lingus

Deal found 19/11£139

Tue 17/1217:15BHD - DUB

1 stop3h 50mMultiple Airlines

Sun 22/1206:10DUB - BHD

1 stop3h 40mMultiple Airlines

Deal found 19/11£144

Sat 30/1112:30LDY - DUB

1 stop20h 50mMultiple Airlines

Sat 7/1206:40DUB - LDY

1 stop5h 25mMultiple Airlines

Deal found 19/11£146

Wed 20/1119:25BHD - DUB

2 stops16h 05mBritish Airways

Wed 27/1108:40DUB - BHD

1 stop4h 55mBritish Airways

Deal found 19/11£279

Tue 26/1106:35BHD - SNN

1 stop10h 10mBritish Airways

Tue 3/1207:45SNN - BHD

1 stop8h 30mBritish Airways

Deal found 19/11£325

Thu 5/1206:30LDY - DUB

1 stop10h 30mBritish Airways

Wed 11/1210:25DUB - LDY

1 stop11h 20mBritish Airways

Deal found 20/11£384

Sat 30/1106:30LDY - DUB

2 stops15h 35mKLM

Sat 7/1205:55DUB - LDY

2 stops11h 40mKLM

Deal found 19/11£495

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 20 November 2024.

Sat 11/113:50BFS - DUB

1 stop7h 05mMultiple Airlines

Mon 13/112:25DUB - BFS

1 stop7h 45mMultiple Airlines

Deal found 19/11£87

Wed 4/1207:55BFS - DUB

1 stop12h 15mRyanair UK

Thu 5/1221:05DUB - BFS

1 stop11h 35mRyanair UK

Deal found 19/11£108

Sat 11/107:00BHD - DUB

1 stop7h 55mAer Lingus

Mon 13/112:25DUB - BHD

1 stop4h 55mAer Lingus

Deal found 19/11£129

Fri 13/1220:30BFS - ORK

1 stop10h 50mMultiple Airlines

Mon 16/1216:00ORK - BFS

1 stop4h 45mMultiple Airlines

Deal found 19/11£103

Sat 11/109:10BHD - DUB

2 stops8h 50mBritish Airways

Mon 13/120:30DUB - BHD

1 stop11h 10mBritish Airways

Deal found 20/11£236

Sat 11/117:20BHD - DUB

1 stop14h 45mKLM

Mon 13/113:25DUB - BHD

1 stop7h 35mKLM

Deal found 20/11£261

Fri 6/1206:15BFS - SNN

2 stops18h 25mMultiple Airlines

Sun 8/1222:35SNN - BFS

1 stop10h 15mMultiple Airlines

Deal found 19/11£126

Tue 17/1217:15BHD - DUB

1 stop3h 50mMultiple Airlines

Sun 22/1206:10DUB - BHD

1 stop3h 40mMultiple Airlines

Deal found 19/11£144

Sat 30/1112:30LDY - DUB

1 stop20h 50mMultiple Airlines

Sat 7/1206:40DUB - LDY

1 stop5h 25mMultiple Airlines

Deal found 19/11£146

Fri 3/109:50BHD - ORK

1 stop5h 10mMultiple Airlines

Fri 10/107:25ORK - BHD

1 stop12h 10mMultiple Airlines

Deal found 19/11£165

Sat 4/117:30BHD - ORK

1 stop16h 35mAer Lingus

Fri 10/110:35ORK - BHD

1 stop22h 45mAer Lingus

Deal found 19/11£278

Thu 5/1206:30LDY - DUB

1 stop13h 10mBritish Airways

Wed 11/1208:40DUB - LDY

1 stop13h 05mBritish Airways

Deal found 19/11£392

Last-minute flights from Northern Ireland to Ireland
Discover last-minute flight deals from Northern Ireland to Ireland. Data last updated 20 November 2024 and is based on user searches.

Wed 20/1119:25BHD - DUB

2 stops16h 05mBritish Airways

Wed 27/1108:40DUB - BHD

1 stop4h 55mBritish Airways

Deal found 19/11£279

Tue 26/1106:35BHD - SNN

1 stop10h 10mBritish Airways

Tue 3/1207:45SNN - BHD

1 stop8h 30mBritish Airways

Deal found 19/11£325

Sat 30/1112:30LDY - DUB

1 stop20h 50mMultiple Airlines

Sat 7/1206:40DUB - LDY

1 stop5h 25mMultiple Airlines

Deal found 19/11£146

Sat 30/1106:30LDY - DUB

2 stops15h 35mKLM

Sat 7/1205:55DUB - LDY

2 stops11h 40mKLM

Deal found 19/11£495

Wed 4/1207:55BFS - DUB

1 stop12h 15mRyanair UK

Thu 5/1221:05DUB - BFS

1 stop11h 35mRyanair UK

Deal found 19/11£108

Thu 5/1206:30LDY - DUB

1 stop10h 30mBritish Airways

Wed 11/1210:25DUB - LDY

1 stop11h 20mBritish Airways

Deal found 20/11£384

Fri 6/1206:15BFS - SNN

2 stops18h 25mMultiple Airlines

Sun 8/1222:35SNN - BFS

1 stop10h 15mMultiple Airlines

Deal found 19/11£126

Tue 10/1205:45BFS - DUB

1 stop4h 05mMultiple Airlines

Thu 12/1219:10DUB - BFS

1 stop13h 30mMultiple Airlines

Deal found 19/11£96

Fri 13/1220:30BFS - ORK

1 stop10h 50mMultiple Airlines

Mon 16/1216:00ORK - BFS

1 stop4h 45mMultiple Airlines

Deal found 19/11£103

Sat 14/1207:10BHD - DUB

1 stop10h 50mAer Lingus

Mon 16/1206:40DUB - BHD

1 stop6h 10mAer Lingus

Deal found 19/11£139

Tue 17/1217:15BHD - DUB

1 stop3h 50mMultiple Airlines

Sun 22/1206:10DUB - BHD

1 stop3h 40mMultiple Airlines

Deal found 19/11£144

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 20 November 2024.

Thu 20/208:15BFS - ORK

1 stop13h 55mMultiple Airlines

Deal found 19/11£51

Fri 21/207:15BFS - DUB

1 stop24h 35mMultiple Airlines

Deal found 19/11£56

Mon 25/1122:25BFS - DUB

1 stop8h 35mRyanair UK

Deal found 19/11£59

Thu 20/217:30BHD - ORK

1 stop7h 10mMultiple Airlines

Deal found 19/11£66

Fri 21/217:30BHD - DUB

1 stop2h 55mMultiple Airlines

Deal found 19/11£69

Mon 25/1120:15BFS - DUB

2 stops16h 10mRyanair

Deal found 19/11£108

Fri 21/210:10BHD - DUB

2 stops10h 35mBritish Airways

Deal found 19/11£192

Thu 20/216:55BHD - ORK

3 stops23h 50mAer Lingus

Deal found 19/11£657

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.

Travel insights for flights from Northern Ireland to Ireland

Get recent, data-driven insights about flights from Northern Ireland to Ireland including ideal travel times, pricing trends, and more.

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.

Rainfall in Ireland by month

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.

Temperature in Ireland by month

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).

Reviews of airlines servicing Ireland

To help decide which airline to fly from Northern Ireland to Ireland, see what other customers have to say about Aer Lingus, British Airways and KLM. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

KLM

7.8

Good

1,350 reviews

Check prices

Reviews

1 / 10

Flight performed by El Al. The aircraft was dirty. Gum in front pcket. Poorly maintained.

KLM

7.8

Good

1,350 reviews

KLM

7.8

Good

1,350 reviews

Check prices

Reviews

1 / 10

Flight performed by El Al. The aircraft was dirty. Gum in front pcket. Poorly maintained.

Aer Lingus

7.1

Good

1,089 reviews

KLM

7.8

Good

1,350 reviews

Check prices

Reviews

1 / 10

Flight performed by El Al. The aircraft was dirty. Gum in front pcket. Poorly maintained.

Ryanair

6.9

Okay

5,268 reviews

KLM

7.8

Good

1,350 reviews

Check prices

Reviews

1 / 10

Flight performed by El Al. The aircraft was dirty. Gum in front pcket. Poorly maintained.

British Airways

6.7

Okay

6,837 reviews

KLM

7.8

Good

1,350 reviews

Check prices

Reviews

1 / 10

Flight performed by El Al. The aircraft was dirty. Gum in front pcket. Poorly maintained.

Ryanair UK

6.0

Okay

88 reviews

KLM

7.8

Good

1,350 reviews

Check prices

Reviews

1 / 10

Flight performed by El Al. The aircraft was dirty. Gum in front pcket. Poorly maintained.

Related info for your journey

What are the cheapest airlines to fly from Northern Ireland to Ireland one-way?
The cheapet airlines for a one-way flight from Northern Ireland to Ireland are Ryanair UK (£59), Ryanair (£108), and British Airways (£192).
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 £64). Flying from Northern Ireland to Ireland in May is currently the most expensive (average of £98). 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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Top airline flying from Northern Ireland to Ireland

Airline	Cheapest	Average	Flexibility	On-time
British Airways	Cheapest£135	Average£249	FlexibilityNo cancel fee	On-time70%	Search British Airways flights

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 £51

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 20/2. Fares are subject to change and may not be available on all flights or dates of travel.

Find flights from Northern Ireland to Ireland within your budget

Cheap flight deals from Northern Ireland to Ireland

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 20 November 2024.

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 20 November 2024.

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.

Travel insights for flights from Northern Ireland to Ireland

Get recent, data-driven insights about flights from Northern Ireland to Ireland including ideal travel times, pricing trends, and more.

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

Find hourly flight availability from Northern Ireland to Ireland. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 20 November 2024.

Rainfall in Ireland by month

Plan your trip to Ireland by taking into account the average rainfall totals by month.

Temperature in Ireland by month

Plan your trip to Ireland by taking into account the average temperature totals by month.

Reviews of airlines servicing 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.

What are the cheapest airlines to fly from Northern Ireland to Ireland one-way?

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.

Top airline flying from Northern Ireland to Ireland

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?

100% Free

Book with Flexibility

Travel Smart

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 20 November 2024.