How long is the flight from Northern Ireland to Dublin?

British Airways can get you from Northern Ireland to Dublin in just under 8h 45m. Your travel time can differ by up to . Northern Ireland and Dublin are separated by a distance of 84 mi.

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.

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).

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 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.

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.

£47+ Flights from Northern Ireland to Dublin

Cheap flight deals from Northern Ireland to Dublin

Enter your travel dates to find the best prices.

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 18 December 2025.

Fri 30/118:00BFS - DUB

1 stop5h 05mMultiple Airlines

Fri 6/217:00DUB - BFS

1 stop4h 05mMultiple Airlines

Deal found 16/12£83

Thu 22/116:35BFS - DUB

1 stop5h 00mMultiple Airlines

Mon 26/115:00DUB - BFS

1 stop3h 55mMultiple Airlines

Deal found 16/12£84

Tue 20/106:35BHD - DUB

1 stop8h 45mBritish Airways

Sat 24/108:55DUB - BHD

1 stop5h 20mBritish Airways

Deal found 14/12£170

Thu 22/114:50BFS - DUB

1 stop6h 15mMultiple Airlines

Sun 25/120:50DUB - BFS

1 stop10h 35mMultiple Airlines

Deal found 17/12£88

Sat 31/123:10BFS - DUB

1 stop14h 10mMultiple Airlines

Sat 7/206:30DUB - BFS

1 stop5h 25mMultiple Airlines

Deal found 17/12£100

Thu 22/120:00BHD - DUB

1 stop11h 50mMultiple Airlines

Mon 26/106:30DUB - BHD

1 stop9h 55mMultiple Airlines

Deal found 16/12£108

Thu 15/117:45BHD - DUB

1 stop14h 10mBritish Airways

Sat 17/117:55DUB - BHD

1 stop15h 15mBritish Airways

Deal found 14/12£180

Thu 22/106:30LDY - DUB

1 stop10h 30mBritish Airways

Wed 28/108:50DUB - LDY

1 stop8h 45mBritish Airways

Deal found 16/12£227

Wed 31/1218:05LDY - DUB

1 stop13h 45mMultiple Airlines

Sun 4/121:40DUB - LDY

1 stop12h 40mMultiple Airlines

Deal found 15/12£175

Sat 31/113:20LDY - DUB

1 stop9h 55mMultiple Airlines

Sat 7/206:50DUB - LDY

1 stop5h 55mMultiple Airlines

Deal found 16/12£177

Mon 2/214:00LDY - DUB

1 stop25h 20mBritish Airways

Thu 5/220:40DUB - LDY

1 stop25h 05mBritish Airways

Deal found 14/12£256

Thu 29/114:00LDY - DUB

2 stops19h 45mMultiple Airlines

Thu 5/222:15DUB - LDY

1 stop9h 20mMultiple Airlines

Deal found 15/12£185

Wed 31/1215:40BHD - DUB

1 stop4h 00mBritish Airways

Sun 4/106:40DUB - BHD

1 stop4h 30mBritish Airways

Deal found 15/12£289

Thu 22/118:05LDY - DUB

1 stop15h 45mMultiple Airlines

Wed 28/112:30DUB - LDY

2 stops43h 05mMultiple Airlines

Deal found 16/12£200

Last-minute flights from Northern Ireland to Dublin
Discover last-minute flight deals from Northern Ireland to Dublin. Data last updated 18 December 2025 and is based on user searches.

Wed 31/1215:40BHD - DUB

1 stop4h 00mBritish Airways

Sun 4/106:40DUB - BHD

1 stop4h 30mBritish Airways

Deal found 15/12£289

Thu 15/117:45BHD - DUB

1 stop14h 10mBritish Airways

Sat 17/117:55DUB - BHD

1 stop15h 15mBritish Airways

Deal found 14/12£180

Tue 20/119:25BHD - DUB

1 stop16h 45mBritish Airways

Sat 24/110:55DUB - BHD

1 stop8h 20mBritish Airways

Deal found 15/12£170

Thu 22/116:35BFS - DUB

1 stop5h 00mMultiple Airlines

Mon 26/115:00DUB - BFS

1 stop3h 55mMultiple Airlines

Deal found 16/12£84

Thu 22/114:50BFS - DUB

1 stop6h 15mMultiple Airlines

Sun 25/120:50DUB - BFS

1 stop10h 35mMultiple Airlines

Deal found 17/12£88

Thu 22/120:00BHD - DUB

1 stop11h 50mMultiple Airlines

Mon 26/106:30DUB - BHD

1 stop9h 55mMultiple Airlines

Deal found 16/12£108

Thu 22/118:05LDY - DUB

1 stop15h 45mMultiple Airlines

Wed 28/112:30DUB - LDY

2 stops43h 05mMultiple Airlines

Deal found 16/12£200

Thu 22/114:00LDY - DUB

1 stop17h 55mBritish Airways

Wed 28/108:50DUB - LDY

1 stop8h 45mBritish Airways

Deal found 17/12£227

Thu 22/106:30LDY - DUB

2 stops9h 50mKLM

Wed 28/105:55DUB - LDY

2 stops11h 40mKLM

Deal found 16/12£289

Fri 30/118:00BFS - DUB

1 stop5h 05mMultiple Airlines

Fri 6/217:00DUB - BFS

1 stop4h 05mMultiple Airlines

Deal found 16/12£83

Sat 31/123:10BFS - DUB

1 stop14h 10mMultiple Airlines

Sat 7/206:30DUB - BFS

1 stop5h 25mMultiple Airlines

Deal found 17/12£100

Sat 31/113:20LDY - DUB

1 stop9h 55mMultiple Airlines

Sat 7/206:50DUB - LDY

1 stop5h 55mMultiple Airlines

Deal found 16/12£177

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 18 December 2025.

Sun 8/206:00BFS - DUB

1 stop5h 30mMultiple Airlines

Deal found 17/12£47

Tue 14/417:20BHD - DUB

1 stop6h 25mMultiple Airlines

Deal found 15/12£64

Mon 16/310:30BFS - DUB

1 stop12h 55mMultiple Airlines

Deal found 16/12£67

Thu 19/311:00BHD - DUB

1 stop3h 50mMultiple Airlines

Deal found 15/12£67

Mon 23/317:05BHD - DUB

1 stop6h 20mMultiple Airlines

Deal found 15/12£69

Sun 10/522:10BFS - DUB

1 stop11h 25mMultiple Airlines

Deal found 17/12£70

Fri 20/317:55BHD - DUB

1 stop6h 04mMultiple Airlines

Deal found 15/12£73

Sat 21/312:40BHD - DUB

1 stop8h 30mMultiple Airlines

Deal found 15/12£73

Mon 16/317:55BHD - DUB

1 stop5h 10mMultiple Airlines

Deal found 16/12£100

Thu 19/306:30LDY - DUB

1 stop10h 30mBritish Airways

Deal found 15/12£135

Sun 22/306:30BHD - DUB

2 stops13h 45mBritish Airways

Deal found 15/12£164

Thu 19/306:35BHD - DUB

2 stops8h 20mBritish Airways

Deal found 15/12£173

Find flight deals from Northern Ireland to Dublin

Round-trip from	£83
One-way from	£47

30/1-6/2
2 total stops
9h 10m total
Northern Ireland to Dublin

Search Deals

8/2
1 total stop
5h 30m total
Northern Ireland to Dublin

Search Deals

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

BelfastDublin

BFS - DUB

BFSDUB

Belfast Intl

Fri 30/1

18:00-23:05

1 stop5h 05m

Dublin

Fri 6/2

17:00-21:05

1 stop4h 05m

£83

BelfastDublin

BFS - DUB

BFSDUB

Belfast Intl

Thu 22/1

16:35-21:35

1 stop5h 00m

Dublin

Mon 26/1

15:00-18:55

1 stop3h 55m

£84

BelfastDublin

BFS - DUB

BFSDUB

Belfast Intl

Thu 22/1

14:50-21:05

1 stop6h 15m

Dublin

Sun 25/1

20:50-07:25

1 stop10h 35m

£88

BelfastDublin

BFS - DUB

BFSDUB

Belfast Intl

Sat 31/1

23:10-13:20

1 stop14h 10m

Dublin

Sat 7/2

06:30-11:55

1 stop5h 25m

£100

BelfastDublin

BHD - DUB

BHDDUB

Belfast City

Thu 22/1

20:00-07:50

1 stop11h 50m

Dublin

Mon 26/1

06:30-16:25

1 stop9h 55m

£108

BelfastDublin

BHD - DUB

BHDDUB

Belfast City

Tue 20/1

06:35-15:20

1 stop8h 45m

Dublin

Sat 24/1

08:55-14:15

1 stop5h 20m

£170

LondonderryDublin

LDY - DUB

LDYDUB

Londonderry Eglinton

Wed 31/12

18:05-07:50

1 stop13h 45m

Dublin

Sun 4/1

21:40-10:20

1 stop12h 40m

£175

LondonderryDublin

LDY - DUB

LDYDUB

Londonderry Eglinton

Sat 31/1

13:20-23:15

1 stop9h 55m

Dublin

Sat 7/2

06:50-12:45

1 stop5h 55m

£177

BelfastDublin

BHD - DUB

BHDDUB

Belfast City

Thu 15/1

17:45-07:55

1 stop14h 10m

Dublin

Sat 17/1

17:55-09:10

1 stop15h 15m

£180

LondonderryDublin

LDY - DUB

LDYDUB

Londonderry Eglinton

Thu 29/1

14:00-09:45

2 stops19h 45m

Dublin

Thu 5/2

22:15-07:35

1 stop9h 20m

£185

Flights are sorted by cheapest return flights first.

Deals found on 17/12

Showing 1-10 of 32 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.

Cheapflights Insights

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

No data available for this route at this time. Please check back soon.

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.
How long is the flight from Northern Ireland to Dublin?
British Airways can get you from Northern Ireland to Dublin in just under 8h 45m. Your travel time can differ by up to . Northern Ireland and Dublin are separated by a distance of 84 mi.
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.

See more FAQs

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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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Cheap flights from Northern Ireland to Dublin 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 8/2. 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

Best flights from Northern Ireland to DublinDiscover 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 18 December 2025.

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 18 December 2025.

Find flight deals from Northern Ireland to Dublin

Keep the following information in mind while searching for Northern Ireland to Dublin flight deals. Data was last updated 18 December 2025.

Round-trip from

One-way from

Cheapflights Fare Finder

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

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.

Cheapflights Insights

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

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?

How long is the flight from Northern Ireland to Dublin?

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?

Travelling to a place near Dublin?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Northern Ireland to Dublin

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

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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?

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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 18 December 2025.