How long is the flight from Dublin to Northern Ireland?

Aer Lingus can get you from Dublin to Northern Ireland in just under 5h 20m. Your travel time can differ by up to . The distance from Dublin to Northern Ireland is about 84 mi.

In terms of precipitation, rainfall in Northern Ireland ranges from 50.0 - 90.0 inches per month. October is typically the wettest month, when rainfall can reach 90.0 mm. April is typically the driest time to visit Northern Ireland when rainfall is around 50.0 mm.

If weather is an important factor for your trip to Northern 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 are the most popular routes from Dublin to Northern Ireland?

When deciding which route to take from Dublin to Northern Ireland consider Dublin - Belfast City, Dublin - Londonderry Eglinton or Dublin - Belfast Intl as they are the most popular.

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

Dublin (DUB), located 5.7 mi from the city center, is the airport you fly out of when you book flights from Dublin to Northern Ireland.

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

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

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

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

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

Yes. Cheapflights offers flight deals from Dublin to Northern 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.

£62+ Flights from Dublin to Northern Ireland

Cheap flight deals from Dublin to Northern Ireland

Round-trip from	£84
One-way from	£62

2/12-9/12
2 total stops
15h 10m total
Dublin to Northern Ireland

Search Deals

1/12
1 total stop
25h 10m total
Dublin to Northern Ireland

Search Deals

Find flight deals from Dublin to Northern Ireland

Enter your travel dates to find the best prices.

Cheapest flights from Dublin to Northern Ireland
Explore the most affordable flight options available from Dublin to Northern Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 19 October 2025.

Tue 2/1214:10DUB - BFS

1 stop8h 25mMultiple Airlines

Tue 9/1210:35BFS - DUB

1 stop6h 45mMultiple Airlines

Deal found 18/10£84

Mon 1/1219:05DUB - BFS

1 stop12h 50mMultiple Airlines

Mon 8/1208:15BFS - DUB

1 stop13h 15mMultiple Airlines

Deal found 17/10£96

Fri 21/1120:00DUB - BFS

1 stop12h 50mMultiple Airlines

Sat 22/1123:10BFS - DUB

1 stop8h 40mMultiple Airlines

Deal found 17/10£100

Mon 17/1106:30DUB - BFS

1 stop11h 55mMultiple Airlines

Mon 24/1107:50BFS - DUB

1 stop3h 45mMultiple Airlines

Deal found 18/10£101

Sat 8/1116:55DUB - BFS

1 stop5h 05mRyanair

Sat 15/1112:45BFS - DUB

1 stop3h 45mRyanair

Deal found 17/10£106

Wed 19/1105:55DUB - BHD

1 stop4h 55mMultiple Airlines

Wed 19/1114:15BHD - DUB

1 stop4h 50mMultiple Airlines

Deal found 17/10£107

Fri 31/1021:25DUB - BFS

1 stop9h 30mMultiple Airlines

Mon 3/1121:15BFS - DUB

1 stop12h 30mMultiple Airlines

Deal found 17/10£109

Thu 11/1208:30DUB - BFS

1 stop5h 15mMultiple Airlines

Thu 18/1208:35BFS - DUB

1 stop9h 30mMultiple Airlines

Deal found 18/10£110

Fri 14/1122:00DUB - BFS

1 stop10h 50mMultiple Airlines

Fri 21/1118:00BFS - DUB

1 stop5h 05mMultiple Airlines

Deal found 17/10£112

Mon 17/1112:30DUB - BHD

1 stop4h 50mMultiple Airlines

Mon 24/1118:00BHD - DUB

1 stop4h 30mMultiple Airlines

Deal found 18/10£132

Sat 15/1115:30DUB - BHD

1 stop5h 20mAer Lingus

Fri 21/1107:00BHD - DUB

1 stop13h 45mAer Lingus

Deal found 17/10£133

Sat 8/1106:30DUB - BHD

1 stop14h 20mAer Lingus

Sat 15/1109:45BHD - DUB

1 stop11h 10mAer Lingus

Deal found 17/10£136

Best flights from Dublin to Northern Ireland
Discover carefully curated flight deals from Dublin to Northern Ireland that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 19 October 2025.

Tue 2/1207:20DUB - BFS

1 stop5h 55mMultiple Airlines

Tue 9/1210:35BFS - DUB

1 stop6h 45mMultiple Airlines

Deal found 18/10£85

Sat 8/1116:55DUB - BFS

1 stop5h 05mRyanair

Sat 15/1112:45BFS - DUB

1 stop3h 45mRyanair

Deal found 17/10£106

Sat 15/1115:30DUB - BHD

1 stop5h 20mAer Lingus

Fri 21/1107:00BHD - DUB

1 stop13h 45mAer Lingus

Deal found 17/10£133

Wed 3/1214:10DUB - BFS

1 stop4h 55mMultiple Airlines

Wed 10/1207:15BFS - DUB

1 stop7h 10mMultiple Airlines

Deal found 19/10£85

Sat 15/1105:55DUB - BHD

1 stop10h 55mKLM

Sun 23/1106:30BHD - DUB

1 stop6h 10mKLM

Deal found 17/10£172

Sat 8/1117:55DUB - BHD

1 stop14h 20mBritish Airways

Sat 15/1106:35BHD - DUB

1 stop8h 30mBritish Airways

Deal found 17/10£181

Mon 1/1219:05DUB - BFS

1 stop12h 50mMultiple Airlines

Mon 8/1208:15BFS - DUB

1 stop13h 15mMultiple Airlines

Deal found 17/10£96

Fri 21/1120:00DUB - BFS

1 stop12h 50mMultiple Airlines

Sat 22/1123:10BFS - DUB

1 stop8h 40mMultiple Airlines

Deal found 17/10£100

Mon 17/1106:30DUB - BFS

1 stop11h 55mMultiple Airlines

Mon 24/1107:50BFS - DUB

1 stop3h 45mMultiple Airlines

Deal found 18/10£101

Tue 4/1106:40DUB - BHD

1 stop10h 45mAer Lingus

Sat 8/1106:55BHD - DUB

1 stop6h 20mAer Lingus

Deal found 18/10£144

Wed 19/1105:55DUB - BHD

1 stop4h 55mMultiple Airlines

Wed 19/1114:15BHD - DUB

1 stop4h 50mMultiple Airlines

Deal found 17/10£107

Fri 31/1021:25DUB - BFS

1 stop9h 30mMultiple Airlines

Mon 3/1121:15BFS - DUB

1 stop12h 30mMultiple Airlines

Deal found 17/10£109

Thu 11/1208:30DUB - BFS

1 stop5h 15mMultiple Airlines

Thu 18/1208:35BFS - DUB

1 stop9h 30mMultiple Airlines

Deal found 18/10£110

Fri 14/1122:00DUB - BFS

1 stop10h 50mMultiple Airlines

Fri 21/1118:00BFS - DUB

1 stop5h 05mMultiple Airlines

Deal found 17/10£112

Sat 22/1108:50DUB - LDY

2 stops8h 45mKLM

Sat 29/1106:30LDY - DUB

2 stops15h 40mKLM

Deal found 17/10£273

Mon 17/1112:30DUB - BHD

1 stop4h 50mMultiple Airlines

Mon 24/1118:00BHD - DUB

1 stop4h 30mMultiple Airlines

Deal found 18/10£132

Sat 22/1113:10DUB - LDY

1 stop4h 25mBritish Airways

Sat 29/1106:30LDY - DUB

1 stop10h 30mBritish Airways

Deal found 17/10£291

Sat 8/1115:30DUB - BHD

1 stop5h 20mMultiple Airlines

Sat 15/1107:00BHD - DUB

1 stop9h 30mMultiple Airlines

Deal found 17/10£138

Fri 21/1106:45DUB - BHD

1 stop10h 35mMultiple Airlines

Sat 22/1106:55BHD - DUB

1 stop9h 30mMultiple Airlines

Deal found 17/10£144

Sat 15/1115:30DUB - BHD

1 stop5h 20mMultiple Airlines

Sun 23/1108:40BHD - DUB

1 stop12h 20mMultiple Airlines

Deal found 17/10£147

Fri 31/1021:00DUB - BHD

1 stop11h 55mMultiple Airlines

Sat 1/1115:35BHD - DUB

1 stop6h 15mMultiple Airlines

Deal found 18/10£153

Fri 2/106:25DUB - BHD

1 stop4h 25mMultiple Airlines

Fri 2/118:00BHD - DUB

1 stop5h 25mMultiple Airlines

Deal found 18/10£173

Fri 26/1214:00DUB - BHD

1 stop3h 25mMultiple Airlines

Sun 28/1214:15BHD - DUB

1 stop9h 35mMultiple Airlines

Deal found 18/10£173

Sat 22/1106:30DUB - LDY

1 stop6h 15mMultiple Airlines

Sat 29/1113:20LDY - DUB

1 stop3h 10mMultiple Airlines

Deal found 17/10£208

Sat 6/1213:20DUB - LDY

2 stops41h 45mMultiple Airlines

Sat 13/1213:20LDY - DUB

1 stop3h 10mMultiple Airlines

Deal found 18/10£226

Last-minute flights from Dublin to Northern Ireland
Discover last-minute flight deals from Dublin to Northern Ireland. Data last updated 19 October 2025 and is based on user searches.

Fri 31/1021:25DUB - BFS

1 stop9h 30mMultiple Airlines

Mon 3/1121:15BFS - DUB

1 stop12h 30mMultiple Airlines

Deal found 17/10£109

Tue 4/1111:45DUB - BFS

1 stop4h 50mMultiple Airlines

Sat 8/1112:45BFS - DUB

1 stop3h 45mMultiple Airlines

Deal found 18/10£121

Fri 7/1108:30DUB - BFS

1 stop12h 35mRyanair

Sat 15/1112:45BFS - DUB

1 stop3h 45mRyanair

Deal found 18/10£118

Sat 8/1116:55DUB - BFS

1 stop5h 05mRyanair

Sat 15/1112:45BFS - DUB

1 stop3h 45mRyanair

Deal found 17/10£106

Sat 8/1106:30DUB - BHD

1 stop14h 20mAer Lingus

Sat 15/1109:45BHD - DUB

1 stop11h 10mAer Lingus

Deal found 17/10£136

Fri 14/1122:00DUB - BFS

1 stop10h 50mMultiple Airlines

Fri 21/1118:00BFS - DUB

1 stop5h 05mMultiple Airlines

Deal found 17/10£112

Sat 15/1121:45DUB - BFS

1 stop11h 05mRyanair

Sun 23/1122:45BFS - DUB

1 stop9h 05mRyanair

Deal found 17/10£116

Sat 15/1115:30DUB - BHD

1 stop5h 20mAer Lingus

Fri 21/1107:00BHD - DUB

1 stop13h 45mAer Lingus

Deal found 17/10£133

Mon 17/1106:30DUB - BFS

1 stop11h 55mMultiple Airlines

Mon 24/1107:50BFS - DUB

1 stop3h 45mMultiple Airlines

Deal found 18/10£101

Mon 17/1112:30DUB - BHD

1 stop4h 50mMultiple Airlines

Mon 24/1118:00BHD - DUB

1 stop4h 30mMultiple Airlines

Deal found 18/10£132

Wed 19/1105:55DUB - BHD

1 stop4h 55mMultiple Airlines

Wed 19/1114:15BHD - DUB

1 stop4h 50mMultiple Airlines

Deal found 17/10£107

Fri 21/1120:00DUB - BFS

1 stop12h 50mMultiple Airlines

Sat 22/1123:10BFS - DUB

1 stop8h 40mMultiple Airlines

Deal found 17/10£100

One-way flights from Dublin to Northern Ireland
Search for one-way flight options from Dublin to Northern Ireland. Find affordable one-way fares based on user searches. Data last updated 19 October 2025.

Mon 1/1206:30DUB - BFS

1 stop25h 10mMultiple Airlines

Deal found 17/10£62

Fri 19/1206:45DUB - BFS

1 stop13h 40mMultiple Airlines

Deal found 18/10£70

Fri 19/1221:25DUB - BHD

1 stop11h 50mMultiple Airlines

Deal found 18/10£86

Tue 28/1020:40DUB - BHD

1 stop11h 45mBritish Airways

Deal found 17/10£138

Mon 27/1006:30DUB - BHD

1 stop14h 20mAer Lingus

Deal found 17/10£152

Sun 26/1020:40DUB - BHD

1 stop11h 45mBritish Airways

Deal found 17/10£205

Sat 25/1020:10DUB - BHD

1 stop13h 05mBritish Airways

Deal found 17/10£287

Mon 27/1008:50DUB - BHD

2 stops12h 00mBritish Airways

Deal found 17/10£294

Fri 24/1007:10DUB - BHD

1 stop6h 30mBritish Airways

Deal found 17/10£297

Thu 30/1008:50DUB - BHD

2 stops7h 30mBritish Airways

Deal found 17/10£393

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

DublinBelfast

DUB - BFS

DUBBFS

Dublin

Tue 2/12

07:20-13:15

1 stop5h 55m

Belfast Intl

Tue 9/12

10:35-17:20

1 stop6h 45m

£85

DublinBelfast

DUB - BFS

DUBBFS

Dublin

Wed 3/12

14:10-19:05

1 stop4h 55m

Belfast Intl

Wed 10/12

07:15-14:25

1 stop7h 10m

£85

DublinBelfast

DUB - BFS

DUBBFS

Dublin

Mon 1/12

19:05-07:55

1 stop12h 50m

Belfast Intl

Mon 8/12

08:15-21:30

1 stop13h 15m

£96

DublinBelfast

DUB - BFS

DUBBFS

Dublin

Fri 21/11

20:00-08:50

1 stop12h 50m

Belfast Intl

Sat 22/11

23:10-07:50

1 stop8h 40m

£100

DublinBelfast

DUB - BFS

DUBBFS

Dublin

Mon 17/11

06:30-18:25

1 stop11h 55m

Belfast Intl

Mon 24/11

07:50-11:35

1 stop3h 45m

£101

DublinBelfast

DUB - BFS

DUBBFS

Dublin

Sat 8/11

16:55-22:00

1 stop5h 05m

Belfast Intl

Sat 15/11

12:45-16:30

1 stop3h 45m

£106

DublinBelfast

DUB - BHD

DUBBHD

Dublin

Wed 19/11

05:55-10:50

1 stop4h 55m

Belfast City

Wed 19/11

14:15-19:05

1 stop4h 50m

£107

DublinBelfast

DUB - BFS

DUBBFS

Dublin

Fri 31/10

21:25-06:55

1 stop9h 30m

Belfast Intl

Mon 3/11

21:15-09:45

1 stop12h 30m

£109

DublinBelfast

DUB - BFS

DUBBFS

Dublin

Thu 11/12

08:30-13:45

1 stop5h 15m

Belfast Intl

Thu 18/12

08:35-18:05

1 stop9h 30m

£110

DublinBelfast

DUB - BFS

DUBBFS

Dublin

Fri 14/11

22:00-08:50

1 stop10h 50m

Belfast Intl

Fri 21/11

18:00-23:05

1 stop5h 05m

£112

Flights are sorted by cheapest return flights first.

Deals found on 17/10

Showing 1-10 of 35 results

Best time to book a flight from Dublin to Northern Ireland

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

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

One of the essential ways to save on airfare from Dublin to Northern Ireland is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight in the evening could potentially save you up to 45% on airfare.

Related info for your journey

What airport do you fly from for flights from Dublin to Northern Ireland?
Dublin (DUB), located 5.7 mi from the city center, is the airport you fly out of when you book flights from Dublin to Northern Ireland.
How long is the flight from Dublin to Northern Ireland?
Aer Lingus can get you from Dublin to Northern Ireland in just under 5h 20m. Your travel time can differ by up to . The distance from Dublin to Northern Ireland is about 84 mi.
What are the most popular routes from Dublin to Northern Ireland?
When deciding which route to take from Dublin to Northern Ireland consider Dublin - Belfast City, Dublin - Londonderry Eglinton or Dublin - Belfast Intl as they are the most popular.
Can I find deals for flights from Dublin to Northern Ireland that include hotel bookings?
Yes. In addition to deals on Dublin to Northern Ireland flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Dublin to Northern Ireland?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dublin to Northern Ireland.
Can I find deals for business class flights from Dublin to Northern Ireland?
Yes. Cheapflights offers flight deals from Dublin to Northern 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Direct flights to United Kingdom

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How does Cheapflights help users find flights from Dublin to Northern 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 Northern Ireland from Dublin today with Cheapflights!

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

Cheapflights helps you find that perfect flight to Northern Ireland from Dublin 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 Dublin to Northern Ireland with no change fees?

Yes! Cheapflights helps users easily find flights from Dublin to Northern Ireland with no change fees.

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

Yes, Cheapflights offers price alerts on Dublin to Northern 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 Dublin to Northern Ireland from £62

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 1/12. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Dublin to Northern Ireland

Keep the following information in mind while searching for Dublin to Northern Ireland flight deals. Data was last updated 19 October 2025.

Round-trip from

One-way from

Find flight deals from Dublin to Northern Ireland

Cheapest flights from Dublin to Northern IrelandExplore the most affordable flight options available from Dublin to Northern Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 19 October 2025.

Explore the most affordable flight options available from Dublin to Northern Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 19 October 2025.

Cheapflights Fare Finder

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

Best time to book a flight from Dublin to Northern Ireland

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

Cheapflights Insights

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

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

Find hourly flight availability from Dublin to Northern Ireland. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 19 October 2025.

Related info for your journey

Find useful and relevant information for your journey from Dublin to Northern Ireland. 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 from for flights from Dublin to Northern Ireland?

How long is the flight from Dublin to Northern Ireland?

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

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

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

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

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

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

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

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Book with Flexibility

Travel Smart

Cheapest flights from Dublin to Northern Ireland
Explore the most affordable flight options available from Dublin to Northern Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 19 October 2025.