How long is the flight from Northern Ireland to Ireland?

There are many flights that can get you from Northern Ireland to Ireland in 5h 55m. Fly via British Airways to get the fastest option. The distance from Northern Ireland to Ireland is about 84 mi.

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.

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).

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.

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.

£42+ Cheap Flights from Northern Ireland to Ireland

Cheap flight deals from Northern Ireland to Ireland

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

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 14 September 2026.

Mon 19/1014:55 -

1 stop8h 40m

Mon 26/1022:00 -

1 stop9h 45m

Deal found 11/9£73

Thu 15/1012:45 -

1 stop4h 10m

Thu 22/1006:10 -

1 stop6h 10m

Deal found 10/9£73

Sat 31/1006:00 -

1 stop7h 55m

Sat 7/1122:40 -

1 stop8h 45m

Deal found 11/9£74

Fri 16/1008:55 -

1 stop7h 05m

Mon 19/1012:30 -

1 stop9h 00m

Deal found 11/9£75

Mon 12/1014:55 -

1 stop8h 40m

Mon 19/1006:20 -

1 stop8h 10m

Deal found 10/9£75

Sat 24/1020:15 -

1 stop12h 10m

Tue 27/1022:15 -

1 stop9h 00m

Deal found 9/9£75

Thu 1/1012:45 -

1 stop5h 25m

Mon 5/1012:30 -

1 stop9h 00m

Deal found 10/9£76

Thu 5/1117:20 -

1 stop4h 30m

Mon 9/1116:45 -

1 stop4h 55m

Deal found 14/9£78

Wed 21/1005:55 -

1 stop7h 45m

Wed 28/1020:45 -

1 stop12h 15m

Deal found 14/9£79

Wed 28/1021:05 -

1 stop11h 00m

Wed 4/1106:55 -

1 stop13h 45m

Deal found 13/9£80

Wed 14/1005:55 -

1 stop14h 30m

Wed 21/1017:00 -

1 stop6h 20m

Deal found 14/9£81

Sat 3/1021:40 -

1 stop10h 50m

Wed 7/1009:55 -

1 stop5h 20m

Deal found 12/9£81

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 14 September 2026.

Thu 15/1012:45 -

1 stop4h 10m

Thu 22/1006:10 -

1 stop6h 10m

Deal found 10/9£73

Fri 16/1008:55 -

1 stop7h 05m

Mon 19/1012:30 -

1 stop9h 00m

Deal found 11/9£75

Thu 5/1111:05 -

1 stop5h 55m

Mon 9/1110:50 -

1 stop6h 00m

Deal found 13/9£167

Thu 1/1012:45 -

1 stop5h 25m

Mon 5/1012:30 -

1 stop9h 00m

Deal found 10/9£76

Thu 5/1111:30 -

1 stop6h 55m

Mon 9/1106:30 -

1 stop14h 35m

Deal found 12/9£179

Sat 24/1020:15 -

1 stop14h 35m

Sat 31/1020:00 -

1 stop14h 05m

Deal found 9/9£78

Thu 5/1117:20 -

1 stop4h 30m

Mon 9/1116:45 -

1 stop4h 55m

Deal found 14/9£78

Thu 22/1012:45 -

1 stop5h 25m

Thu 29/1008:05 -

1 stop11h 40m

Deal found 10/9£78

Sat 31/1017:15 -

1 stop6h 10m

Sat 7/1117:15 -

1 stop15h 55m

Deal found 10/9£246

Wed 21/1005:55 -

1 stop7h 45m

Wed 28/1020:45 -

1 stop12h 15m

Deal found 14/9£79

Wed 28/1021:05 -

1 stop11h 00m

Wed 4/1106:55 -

1 stop13h 45m

Deal found 13/9£80

Sun 25/1006:15 -

1 stop7h 15m

Sun 1/1106:20 -

1 stop7h 15m

Deal found 10/9£81

Wed 7/1007:30 -

1 stop14h 00m

Wed 14/1006:30 -

1 stop8h 45m

Deal found 9/9£81

Fri 6/1117:45 -

1 stop14h 05m

Sun 8/1120:40 -

1 stop11h 55m

Deal found 12/9£181

Sat 3/1021:40 -

1 stop10h 50m

Wed 7/1009:55 -

1 stop5h 20m

Deal found 11/9£81

Sat 3/1021:40 -

1 stop10h 50m

Sun 4/1021:40 -

1 stop11h 10m

Deal found 12/9£83

Thu 29/1009:25 -

1 stop10h 50m

Thu 5/1120:40 -

1 stop11h 15m

Deal found 14/9£83

Mon 19/1018:10 -

1 stop25h 25m

Mon 26/1020:40 -

1 stop25h 00m

Deal found 11/9£218

Sun 11/1009:35 -

1 stop12h 20m

Sun 18/1019:05 -

1 stop13h 10m

Deal found 13/9£85

Thu 15/1006:30 -

1 stop25h 15m

Wed 21/1008:35 -

1 stop9h 05m

Deal found 13/9£224

Thu 29/1009:25 -

1 stop10h 45m

Thu 5/1113:25 -

1 stop7h 20m

Deal found 14/9£86

Fri 25/920:25 -

1 stop13h 05m

Thu 1/1008:30 -

1 stop13h 50m

Deal found 13/9£88

Wed 7/1018:20 -

1 stop5h 15m

Wed 14/1006:20 -

1 stop11h 30m

Deal found 9/9£92

Sun 25/1021:00 -

1 stop3h 45m

Sun 1/1121:40 -

1 stop14h 05m

Deal found 10/9£94

Fri 25/906:45 -

1 stop13h 50m

Thu 1/1007:30 -

1 stop8h 45m

Deal found 13/9£359

Fri 6/1107:35 -

1 stop7h 55m

Sun 8/1122:55 -

1 stop8h 15m

Deal found 12/9£96

Sat 31/1009:30 -

1 stop26h 00m

Sat 7/1117:15 -

1 stop23h 05m

Deal found 10/9£368

Mon 19/1009:15 -

2 stops14h 50m

Mon 26/1022:00 -

1 stop9h 45m

Deal found 11/9£106

Mon 12/1021:25 -

2 stops14h 00m

Mon 19/1008:10 -

1 stop13h 20m

Deal found 13/9£106

Fri 25/917:55 -

1 stop4h 30m

Thu 1/1008:30 -

1 stop7h 00m

Deal found 13/9£112

Find flight deals from Northern Ireland to Ireland

Round-trip from	£73
One-way from	£42

19/10-26/10
2 total stops
18h 25m total
Northern Ireland to Ireland

Search Deals

22/10-31/12
1 total stop
5h 25m total
Northern Ireland to Ireland

Search Deals

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

BelfastDublin

BFS Belfast Intl - DUB Dublin

BFSDUB

Belfast Intl

Thu 22/10

12:45-18:10

1 stop5h 25m

Dublin

Wed 31/12

00:00-00:00

Nonstop0h 00m

£42

Fastest return journey

BelfastDublin

BFS Belfast Intl - DUB Dublin

BFSDUB

Belfast Intl

Wed 7/10

19:55-23:25

1 stop3h 30m

Dublin

Wed 31/12

00:00-00:00

Nonstop0h 00m

£44

BelfastDublin

BFS Belfast Intl - DUB Dublin

BFSDUB

Belfast Intl

Mon 26/10

22:05-07:00

1 stop8h 55m

Dublin

Wed 31/12

00:00-00:00

Nonstop0h 00m

£44

BelfastDublin

BFS Belfast Intl - DUB Dublin

BFSDUB

Belfast Intl

Mon 30/11

09:40-14:20

1 stop4h 40m

Dublin

Wed 31/12

00:00-00:00

Nonstop0h 00m

£44

BelfastDublin

BFS Belfast Intl - DUB Dublin

BFSDUB

Belfast Intl

Fri 2/10

19:20-01:00

1 stop5h 40m

Dublin

Wed 31/12

00:00-00:00

Nonstop0h 00m

£47

BelfastCork

BFS Belfast Intl - ORK Cork

BFSORK

Belfast Intl

Tue 22/9

07:35-21:45

1 stop14h 10m

Cork

Wed 31/12

00:00-00:00

Nonstop0h 00m

£47

BelfastCork

BFS Belfast Intl - ORK Cork

BFSORK

Belfast Intl

Thu 24/9

12:45-16:55

1 stop4h 10m

Cork

Wed 31/12

00:00-00:00

Nonstop0h 00m

£47

BelfastDublin

BFS Belfast Intl - DUB Dublin

BFSDUB

Belfast Intl

Sat 10/10

20:15-07:55

1 stop11h 40m

Dublin

Wed 31/12

00:00-00:00

Nonstop0h 00m

£47

BelfastDublin

BFS Belfast Intl - DUB Dublin

BFSDUB

Belfast Intl

Fri 9/10

19:20-01:00

1 stop5h 40m

Dublin

Wed 31/12

00:00-00:00

Nonstop0h 00m

£47

BelfastDublin

BFS Belfast Intl - DUB Dublin

BFSDUB

Belfast Intl

Thu 15/10

22:45-23:59

1 stop25h 14m

Dublin

Wed 31/12

00:00-00:00

Nonstop0h 00m

£47

Flights are sorted by cheapest return flights first.

Deals found on 11/9

Showing 1-10 of 55 resultsSorted by cheapest first

...

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.

BFS-DUB

BFS-ORK

LDY-DUB

BHD-DUB

BHD-ORK

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 Ireland

GBNIR-IE0

BFS-DUB

BFS-ORK

LDY-DUB

BHD-DUB

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

Related info for your journey

How long is the flight from Northern Ireland to Ireland?
There are many flights that can get you from Northern Ireland to Ireland in 5h 55m. Fly via British Airways to get the fastest option. The distance from Northern Ireland to Ireland is about 84 mi.
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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Complete your trip

Direct flights to

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Top destinations

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Alternative routes for Northern Ireland to Ireland

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Stansted to Orly flights

Luton to Orly flights

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Edinburgh to Stansted flights

London City to Amsterdam flights

Edinburgh to Luton flights

Heathrow to Madrid flights

Luton to Lisbon flights

Heathrow to Athens flights

Gatwick to Lisbon flights

Stansted to Madrid flights

Gatwick to Malpensa flights

Stansted to Lisbon flights

Heathrow to Lisbon 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 £42

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 22/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap 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 14 September 2026.

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 14 September 2026.

Best flights from Northern Ireland to IrelandDiscover 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 14 September 2026.

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 14 September 2026.

Last-minute flights from Northern Ireland to IrelandDiscover last-minute flight deals from Northern Ireland to Ireland. Data last updated 14 September 2026 and is based on user searches.

Discover last-minute flight deals from Northern Ireland to Ireland. Data last updated 14 September 2026 and is based on user searches.

One-way flights from Northern Ireland to IrelandSearch for one-way flight options from Northern Ireland to Ireland. Find affordable one-way fares based on user searches. Data last updated 14 September 2026.

Search for one-way flight options from Northern Ireland to Ireland. Find affordable one-way fares based on user searches. Data last updated 14 September 2026.

Find flight deals from Northern Ireland to Ireland

Round-trip from

One-way from

Cheapflights Fare Finder

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

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.

Cheapflights Insights

Related info for your journey

How long is the flight from Northern Ireland to Ireland?

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?

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.

Complete your trip

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

Direct flights to

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

Search flights from Northern Ireland to Ireland by cabin class

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

Northern Ireland and Ireland flights

Browse other Northern Ireland and Ireland flight options. Last updated on 14 September 2026.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2026

Find a return flight route from Ireland

Find the right flight back to Northern Ireland after your stay in Ireland

Northern Ireland to Ireland flights

Consider these flights travelling from Northern Ireland to Ireland.

Fly to Ireland regions

Consider these flights travelling to Ireland regions.

Fly with Cheapflights

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?

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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 14 September 2026.

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 14 September 2026.

Last-minute flights from Northern Ireland to Ireland
Discover last-minute flight deals from Northern Ireland to Ireland. Data last updated 14 September 2026 and is based on user searches.

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 14 September 2026.