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

One-way options have recently been found by users for as low as £59 on Ryanair UK. Other airlines that offer cheap prices include Ryanair from £108 and British Airways from £192 one-way.

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

Currently, January is the cheapest month in which you can book a flight from Northern Ireland to Dublin (average of £64). Flying from Northern Ireland to Dublin 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 are the most popular routes from Northern Ireland to Dublin?

The most popular flight routes from Northern Ireland to Dublin are Belfast Intl - Dublin, Belfast City - Dublin and Londonderry Eglinton - Dublin.

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

Flights from Northern Ireland to Dublin lean towards being more expensive in May. Prices are generally better when you fly from Northern Ireland to Dublin in November, with the cheapest ticket starting at £135.

What airport do you fly into for flights to Dublin from Northern Ireland?

Most people fly into Dublin (DUB) if they book a flight to Dublin from Northern Ireland. Dublin is conveniently located just 5.7 mi from Dublin’s city center.

Can I find deals for flights from Northern Ireland to Dublin that include hotel bookings?

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

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

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

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

Yes. Cheapflights offers flight deals from Northern Ireland to Dublin by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

£56+ Flights from Northern Ireland to Dublin, Ireland

Cheap flight deals from Northern Ireland to Dublin

Find flight deals from Northern Ireland to Dublin

Cheapest flights from Northern Ireland to Dublin
Explore the most affordable flight options available from Northern Ireland to Dublin. 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

Wed 4/1207:55BFS - DUB

1 stop12h 15mRyanair UK

Thu 5/1221:05DUB - BFS

1 stop11h 35mRyanair UK

Deal found 19/11£108

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

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 Dublin
Discover carefully curated flight deals from Northern Ireland to Dublin 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

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

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

Thu 5/1206:30LDY - DUB

1 stop13h 10mBritish Airways

Wed 11/1208:40DUB - LDY

1 stop13h 05mBritish Airways

Deal found 19/11£392

Sat 30/1106:30LDY - DUB

2 stops15h 35mKLM

Sat 7/1205:55DUB - LDY

2 stops11h 40mKLM

Deal found 19/11£495

Last-minute flights from Northern Ireland to Dublin
Discover last-minute flight deals from Northern Ireland to Dublin. 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

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

Tue 10/1205:45BFS - DUB

1 stop4h 05mMultiple Airlines

Thu 12/1219:10DUB - BFS

1 stop13h 30mMultiple Airlines

Deal found 19/11£96

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 Dublin
Search for one-way flight options from Northern Ireland to Dublin. Find affordable one-way fares based on user searches. Data last updated 20 November 2024.

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

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

Find flights from Northern Ireland to Dublin 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

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

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

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

LondonderryDublin

LDY - DUB

LDYDUB

Londonderry Eglinton

Thu 5/12

06:30-19:40

1 stop13h 10m

Dublin

Wed 11/12

08:40-21:45

1 stop13h 05m

£392

LondonderryDublin

LDY - DUB

LDYDUB

Londonderry Eglinton

Sat 30/11

06:30-22:05

2 stops15h 35m

Dublin

Sat 7/12

05:55-17:35

2 stops11h 40m

£495

BelfastDublin

BFS - DUB

BFSDUB

Belfast Intl

Fri 21/2

07:15-07:50

1 stop24h 35m

£56

Flights are sorted by cheapest return flights first.

Deals found on 19/11

Showing 1-10 of 14 results

Best time to book a flight from Northern Ireland to Dublin

Have a flexible travel schedule? Discover the best time to fly to Dublin 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 Dublin

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

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

When flying from Northern Ireland to Dublin, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Dublin by month

In terms of precipitation, rainfall in Dublin 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 Dublin when rainfall is around 49.0 mm.

Temperature in Dublin by month

If weather is an important factor for your trip to Dublin, 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 Dublin

Read through reviews of airlines operating flights from Northern Ireland to Dublin, such as British Airways and KLM. Users have also rated airlines 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 airport do you fly into for flights to Dublin from Northern Ireland?
Most people fly into Dublin (DUB) if they book a flight to Dublin from Northern Ireland. Dublin is conveniently located just 5.7 mi from Dublin’s city center.
What are the cheapest airlines to fly from Northern Ireland to Dublin one-way?
One-way options have recently been found by users for as low as £59 on Ryanair UK. Other airlines that offer cheap prices include Ryanair from £108 and British Airways from £192 one-way.
What are the most popular routes from Northern Ireland to Dublin?
The most popular flight routes from Northern Ireland to Dublin are Belfast Intl - Dublin, Belfast City - Dublin and Londonderry Eglinton - Dublin.
Can I find deals for flights from Northern Ireland to Dublin that include hotel bookings?
Yes. In addition to deals on Northern Ireland to Dublin flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Northern Ireland to Dublin?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Northern Ireland to Dublin.
Can I find deals for business class flights from Northern Ireland to Dublin?
Yes. Cheapflights offers flight deals from Northern Ireland to Dublin 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 Dublin?
Currently, January is the cheapest month in which you can book a flight from Northern Ireland to Dublin (average of £64). Flying from Northern Ireland to Dublin 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 Dublin

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Belfast Intl to Cork flights

Edinburgh to Cork flights

Liverpool to Knock flights

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Inverness to Dublin flights

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Other flights to Dublin

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Dublin to Barcelona-El Prat Airport flights

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Dublin to Amsterdam flights

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Dublin to London Luton Airport flights

Dublin to Liverpool flights

Top airline flying from Northern Ireland to Dublin

Airline	Cheapest	Average	Flexibility	On-time
British Airways	Cheapest£135	Average£169	FlexibilityNo cancel fee	On-time70%	Search British Airways flights

Fly with Cheapflights

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

When you search for this flight from Northern Ireland to Dublin, 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.

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

Cheapflights helps you find that perfect flight to Dublin from Northern Ireland by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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

Need flexible booking options for your flight to Dublin from Northern Ireland? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Dublin from Northern Ireland today and book when prices fit your budget.

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Our users can plan ahead with confidence and find flights with no change fees

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Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

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Cheap flights from Northern Ireland to Dublin from £56

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 21/2. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Northern Ireland to Dublin

Find flight deals from Northern Ireland to Dublin

Cheapest flights from Northern Ireland to DublinExplore the most affordable flight options available from Northern Ireland to Dublin. 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 Dublin. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 20 November 2024.

Find flights from Northern Ireland to Dublin within your budget

Best time to book a flight from Northern Ireland to Dublin

Have a flexible travel schedule? Discover the best time to fly to Dublin from Northern Ireland with our price prediction graph.

Travel insights for flights from Northern Ireland to Dublin

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

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

Find hourly flight availability from Northern Ireland to Dublin. 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 Dublin by month

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

Temperature in Dublin by month

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

Reviews of airlines servicing Dublin

Read through reviews of airlines operating flights from Northern Ireland to Dublin, such as British Airways and KLM. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Northern Ireland to Dublin. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly into for flights to Dublin from Northern Ireland?

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

What are the most popular routes from Northern Ireland to Dublin?

Can I find deals for flights from Northern Ireland to Dublin that include hotel bookings?

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

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

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

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 Dublin

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

Top airline flying from Northern Ireland to Dublin

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 Dublin?

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

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

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

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Northern Ireland to Dublin
Explore the most affordable flight options available from Northern Ireland to Dublin. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 20 November 2024.