How long is the flight from Dublin to Northern Ireland?

British Airways can get you from Dublin to Northern Ireland in just under 11h. 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 Intl, Dublin - Belfast City or Dublin - Londonderry Eglinton as they are the most popular.

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

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Dublin to Northern Ireland as you normally would.

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.

£43+ Cheap Flights from Dublin to Northern Ireland

Cheap flight deals from Dublin to Northern Ireland

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

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 18 September 2026.

Mon 5/1006:20 -

1 stop8h 10m

Wed 14/1016:00 -

1 stop5h 30m

Deal found 14/9£73

Mon 5/1006:20 -

1 stop15h 10m

Wed 14/1007:30 -

1 stop14h 00m

Deal found 14/9£73

Fri 2/1022:20 -

1 stop18h 10m

Fri 9/1007:35 -

1 stop16h 35m

Deal found 17/9£76

Mon 12/1015:40 -

1 stop5h 50m

Mon 19/1008:40 -

1 stop8h 20m

Deal found 14/9£76

Wed 28/1007:25 -

1 stop13h 30m

Wed 4/1121:20 -

1 stop11h 15m

Deal found 13/9£77

Mon 9/1114:25 -

1 stop7h 15m

Mon 16/1122:05 -

1 stop8h 55m

Deal found 15/9£78

Fri 6/1106:40 -

1 stop7h 40m

Fri 13/1116:10 -

1 stop7h 15m

Deal found 17/9£79

Sat 31/1020:30 -

1 stop13h 35m

Sat 7/1115:25 -

1 stop5h 10m

Deal found 16/9£79

Sat 7/1113:35 -

1 stop5h 00m

Fri 13/1119:20 -

1 stop12h 35m

Deal found 14/9£80

Wed 30/906:30 -

1 stop8h 45m

Sun 4/1007:10 -

1 stop3h 20m

Deal found 13/9£82

Wed 14/1006:30 -

1 stop9h 05m

Wed 21/1016:00 -

1 stop5h 30m

Deal found 16/9£84

Sun 8/1106:30 -

1 stop4h 10m

Sun 15/1111:05 -

1 stop12h 45m

Deal found 17/9£85

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 18 September 2026.

Thu 15/1015:45 -

1 stop6h 35m

Wed 21/1015:40 -

1 stop7h 45m

Deal found 14/9£73

Fri 2/1022:20 -

1 stop18h 10m

Fri 9/1007:35 -

1 stop16h 35m

Deal found 17/9£76

Thu 29/1020:40 -

1 stop11h 00m

Wed 4/1106:35 -

1 stop5h 35m

Deal found 18/9£155

Thu 29/1006:10 -

1 stop13h 35m

Thu 5/1109:25 -

1 stop6h 15m

Deal found 14/9£77

Sat 16/108:50 -

1 stop8h 00m

Sat 23/109:40 -

1 stop6h 40m

Deal found 15/9£179

Mon 5/1006:30 -

1 stop5h 50m

Wed 14/1019:55 -

1 stop3h 30m

Deal found 14/9£79

Thu 8/1009:55 -

1 stop5h 25m

Fri 16/1019:55 -

1 stop4h 15m

Deal found 16/9£79

Thu 15/1015:45 -

1 stop6h 35m

Thu 22/1012:45 -

1 stop5h 25m

Deal found 17/9£79

Sat 31/1020:30 -

1 stop13h 35m

Sat 7/1115:25 -

1 stop5h 10m

Deal found 16/9£79

Mon 9/1116:45 -

1 stop4h 55m

Sun 15/1122:00 -

1 stop11h 10m

Deal found 14/9£79

Sat 7/1106:40 -

1 stop6h 55m

Fri 13/1117:25 -

1 stop6h 00m

Deal found 13/9£80

Sun 17/119:25 -

1 stop13h 10m

Wed 27/112:20 -

1 stop7h 25m

Deal found 15/9£163

Mon 9/1120:40 -

1 stop12h 25m

Sun 15/1106:30 -

1 stop6h 15m

Deal found 14/9£164

Fri 2/1006:45 -

1 stop8h 25m

Thu 8/1018:40 -

1 stop12h 20m

Deal found 13/9£99

Mon 2/1120:40 -

1 stop12h 25m

Sun 8/1120:30 -

1 stop11h 20m

Deal found 16/9£176

Fri 6/1106:00 -

1 stop8h 20m

Thu 12/1114:35 -

1 stop8h 10m

Deal found 15/9£100

Sat 7/1111:00 -

1 stop6h 25m

Fri 13/1106:45 -

1 stop10h 50m

Deal found 17/9£185

Wed 14/1006:30 -

1 stop9h 05m

Wed 21/1016:00 -

2 stops15h 30m

Deal found 16/9£104

Fri 15/115:50 -

1 stop4h 30m

Sun 24/106:30 -

1 stop8h 35m

Deal found 15/9£192

Fri 6/1117:15 -

2 stops24h 20m

Thu 12/1114:00 -

2 stops18h 05m

Deal found 13/9£348

Sun 8/1118:55 -

2 stops19h 40m

Sun 15/1111:05 -

1 stop12h 45m

Deal found 17/9£141

Thu 29/1008:10 -

1 stop7h 20m

Wed 4/1109:50 -

2 stops7h 25m

Deal found 17/9£186

Fri 30/1013:15 -

1 stop3h 40m

Mon 2/1111:15 -

1 stop3h 35m

Deal found 14/9£238

Thu 29/1022:00 -

2 stops14h 55m

Sun 1/1120:40 -

1 stop12h 10m

Deal found 17/9£280

Find flight deals from Dublin to Northern Ireland

Round-trip from	£73
One-way from	£43

5/10-14/10
2 total stops
13h 40m total
Dublin to Northern Ireland

Search Deals

17/10-31/12
1 total stop
5h 30m total
Dublin to Northern Ireland

Search Deals

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

Cheapest return flight

DublinBelfast

DUB Dublin - BFS Belfast Intl

DUBBFS

Dublin

Fri 9/10

22:00-10:45

1 stop12h 45m

Belfast Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

£45

DublinBelfast

DUB Dublin - BFS Belfast Intl

DUBBFS

Dublin

Wed 28/10

07:25-20:55

1 stop13h 30m

Belfast Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

£46

DublinBelfast

DUB Dublin - BFS Belfast Intl

DUBBFS

Dublin

Sun 15/11

05:55-08:25

1 stop26h 30m

Belfast Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

£47

DublinBelfast

DUB Dublin - BFS Belfast Intl

DUBBFS

Dublin

Sun 13/12

07:10-06:45

1 stop23h 35m

Belfast Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

£51

DublinLondonderry

DUB Dublin - LDY Londonderry Eglinton

DUBLDY

Dublin

Sun 27/9

06:45-17:00

1 stop10h 15m

Londonderry Eglinton

Wed 31/12

00:00-00:00

Nonstop0h 00m

£53

DublinBelfast

DUB Dublin - BHD Belfast City

DUBBHD

Dublin

Sun 15/11

10:20-07:10

1 stop20h 50m

Belfast City

Wed 31/12

00:00-00:00

Nonstop0h 00m

£53

DublinBelfast

DUB Dublin - BHD Belfast City

DUBBHD

Dublin

Fri 9/10

21:35-16:40

1 stop19h 05m

Belfast City

Wed 31/12

00:00-00:00

Nonstop0h 00m

£62

DublinLondonderry

DUB Dublin - LDY Londonderry Eglinton

DUBLDY

Dublin

Thu 24/9

05:55-18:10

1 stop12h 15m

Londonderry Eglinton

Wed 31/12

00:00-00:00

Nonstop0h 00m

£64

DublinBelfast

DUB Dublin - BFS Belfast Intl

DUBBFS

Dublin

Fri 23/10

07:10-21:45

1 stop14h 35m

Belfast Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

£71

DublinBelfast

DUB Dublin - BFS Belfast Intl

DUBBFS

Dublin

Thu 15/10

15:45-22:20

1 stop6h 35m

Belfast Intl

Wed 21/10

15:40-23:25

1 stop7h 45m

£73

Flights are sorted by cheapest return flights first.

Deals found on 18/9

Showing 1-10 of 38 resultsSorted by cheapest first

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.

DUB-LDY

DUB-BFS

DUB-BHD

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

DUB-GBNIR

DUB-LDY

DUB-BFS

DUB-BHD

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

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?
British Airways can get you from Dublin to Northern Ireland in just under 11h. 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 Intl, Dublin - Belfast City or Dublin - Londonderry Eglinton 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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Alternative routes for Dublin to Northern Ireland

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Dublin to Belfast City flights

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Dublin to Inverness flights

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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 £43

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 17/10. 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

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 18 September 2026.

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 18 September 2026.

Best flights from Dublin to Northern IrelandDiscover 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 18 September 2026.

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 18 September 2026.

Last-minute flights from Dublin to Northern IrelandDiscover last-minute flight deals from Dublin to Northern Ireland. Data last updated 18 September 2026 and is based on user searches.

Discover last-minute flight deals from Dublin to Northern Ireland. Data last updated 18 September 2026 and is based on user searches.

One-way flights from Dublin to Northern IrelandSearch for one-way flight options from Dublin to Northern Ireland. Find affordable one-way fares based on user searches. Data last updated 18 September 2026.

Search for one-way flight options from Dublin to Northern Ireland. Find affordable one-way fares based on user searches. Data last updated 18 September 2026.

Find flight deals from Dublin to Northern Ireland

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Best time to book a flight from Dublin to Northern Ireland

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Related info for your journey

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

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Alternative routes for Dublin to Northern Ireland

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

Complete your trip

Complete your trip to Northern Ireland by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to United Kingdom

Book a non-stop flight to one of these other cities located in United Kingdom.

Search flights from Dublin to Northern Ireland by cabin class

Find flights from Dublin to Northern Ireland, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Dublin and Northern Ireland flights

Browse other Dublin and Northern Ireland flight options. Last updated on 18 September 2026.

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Dublin to Northern Ireland flights

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

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

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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 18 September 2026.

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 18 September 2026.

Last-minute flights from Dublin to Northern Ireland
Discover last-minute flight deals from Dublin to Northern Ireland. Data last updated 18 September 2026 and is based on user searches.

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 18 September 2026.