How long is the flight from Ireland to Northern Ireland?

For as low as £231, British Airways can have you in Northern Ireland from Ireland in 16h 35m. The distance from Ireland to Northern Ireland is about 220 mi.

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

Currently, January is the cheapest month in which you can book a flight from Ireland to Northern Ireland (average of £67). Flying from Ireland to Northern Ireland in July is currently the most expensive (average of £90). 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.

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).

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

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

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

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

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

Yes. Cheapflights offers flight deals from Ireland 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.

£44+ Cheap Flights from Ireland to Northern Ireland

Cheap flight deals from Ireland to Northern Ireland

Round-trip from	£100
One-way from	£44

2/10-9/10
2 total stops
19h 30m total
Ireland to Northern Ireland

Search Deals

3/10
1 total stop
4h 05m total
Ireland to Northern Ireland

Search Deals

Find flight deals from Ireland to Northern Ireland

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

Thu 2/1020:15SNN - BFS

1 stop10h 55mMultiple Airlines

Thu 9/1006:10BFS - SNN

1 stop8h 35mMultiple Airlines

Deal found 18/8£100

Tue 9/920:45DUB - BFS

1 stop11h 10mMultiple Airlines

Thu 11/916:25BFS - DUB

1 stop8h 15mMultiple Airlines

Deal found 19/8£100

Wed 1/1009:05ORK - BFS

1 stop7h 35mMultiple Airlines

Wed 8/1017:05BFS - ORK

1 stop4h 15mMultiple Airlines

Deal found 17/8£101

Thu 2/1009:45SNN - BFS

1 stop12h 15mMultiple Airlines

Wed 8/1022:05BFS - SNN

1 stop12h 00mMultiple Airlines

Deal found 19/8£102

Tue 16/906:30DUB - BFS

1 stop12h 15mMultiple Airlines

Tue 23/907:25BFS - DUB

1 stop12h 55mMultiple Airlines

Deal found 19/8£103

Mon 1/909:30DUB - BFS

1 stop12h 50mMultiple Airlines

Mon 8/908:10BFS - DUB

1 stop13h 55mMultiple Airlines

Deal found 19/8£103

Sat 15/1110:35DUB - BFS

1 stop11h 25mMultiple Airlines

Sun 16/1122:45BFS - DUB

1 stop9h 05mMultiple Airlines

Deal found 18/8£105

Mon 22/915:35SNN - BFS

1 stop5h 30mMultiple Airlines

Mon 29/908:20BFS - SNN

1 stop6h 50mMultiple Airlines

Deal found 19/8£106

Sat 20/915:45DUB - BFS

1 stop6h 50mMultiple Airlines

Sun 21/923:30BFS - DUB

1 stop12h 50mMultiple Airlines

Deal found 17/8£106

Wed 1/1014:30KIR - BFS

1 stop7h 00mMultiple Airlines

Wed 8/1007:25BFS - KIR

1 stop6h 40mMultiple Airlines

Deal found 17/8£108

Fri 26/906:40DUB - BFS

1 stop16h 50mMultiple Airlines

Tue 30/908:20BFS - DUB

1 stop4h 40mMultiple Airlines

Deal found 16/8£108

Fri 12/914:05DUB - BFS

1 stop9h 05mMultiple Airlines

Wed 17/915:25BFS - DUB

1 stop5h 30mMultiple Airlines

Deal found 18/8£109

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

Thu 2/1020:15SNN - BFS

1 stop10h 55mMultiple Airlines

Thu 9/1006:10BFS - SNN

1 stop8h 35mMultiple Airlines

Deal found 18/8£100

Sat 27/906:30DUB - BHD

1 stop6h 20mAer Lingus

Sun 5/1007:30BHD - DUB

1 stop5h 30mAer Lingus

Deal found 19/8£163

Tue 9/920:45DUB - BFS

1 stop11h 10mMultiple Airlines

Thu 11/916:25BFS - DUB

1 stop8h 15mMultiple Airlines

Deal found 19/8£100

Wed 1/1009:05ORK - BFS

1 stop7h 35mMultiple Airlines

Wed 8/1017:05BFS - ORK

1 stop4h 15mMultiple Airlines

Deal found 17/8£101

Mon 22/916:15ORK - BHD

1 stop16h 35mBritish Airways

Mon 29/919:30BHD - ORK

1 stop24h 20mBritish Airways

Deal found 19/8£231

Thu 2/1009:45SNN - BFS

1 stop12h 15mMultiple Airlines

Wed 8/1022:05BFS - SNN

1 stop12h 00mMultiple Airlines

Deal found 19/8£102

Tue 16/906:30DUB - BFS

1 stop12h 15mMultiple Airlines

Tue 23/907:25BFS - DUB

1 stop12h 55mMultiple Airlines

Deal found 19/8£103

Mon 29/915:25ORK - BHD

2 stops29h 50mKLM

Sun 5/1006:30BHD - ORK

1 stop15h 55mKLM

Deal found 17/8£274

Wed 1/1010:05DUB - BFS

1 stop4h 55mMultiple Airlines

Wed 8/1015:25BFS - DUB

1 stop5h 30mMultiple Airlines

Deal found 17/8£103

Mon 1/909:30DUB - BFS

1 stop12h 50mMultiple Airlines

Mon 8/908:10BFS - DUB

1 stop13h 55mMultiple Airlines

Deal found 19/8£103

Sun 14/906:30DUB - BHD

1 stop6h 50mAer Lingus

Sun 21/913:25BHD - DUB

1 stop7h 35mAer Lingus

Deal found 17/8£180

Sat 20/906:30DUB - BFS

1 stop7h 00mMultiple Airlines

Sat 20/919:35BFS - DUB

1 stop14h 00mMultiple Airlines

Deal found 17/8£103

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

Mon 1/909:30DUB - BFS

1 stop12h 50mMultiple Airlines

Mon 8/908:10BFS - DUB

1 stop13h 55mMultiple Airlines

Deal found 19/8£103

Tue 9/920:45DUB - BFS

1 stop11h 10mMultiple Airlines

Thu 11/916:25BFS - DUB

1 stop8h 15mMultiple Airlines

Deal found 19/8£100

Tue 9/913:00SNN - BFS

1 stop7h 55mMultiple Airlines

Mon 15/922:45BFS - SNN

1 stop13h 50mMultiple Airlines

Deal found 18/8£121

Fri 12/914:05DUB - BFS

1 stop9h 05mMultiple Airlines

Wed 17/915:25BFS - DUB

1 stop5h 30mMultiple Airlines

Deal found 18/8£109

Sun 14/921:50DUB - BFS

1 stop11h 20mMultiple Airlines

Sun 21/907:05BFS - DUB

1 stop10h 30mMultiple Airlines

Deal found 17/8£113

Tue 16/906:30DUB - BFS

1 stop12h 15mMultiple Airlines

Tue 23/907:25BFS - DUB

1 stop12h 55mMultiple Airlines

Deal found 19/8£103

Tue 16/908:20SNN - BFS

1 stop6h 15mMultiple Airlines

Tue 23/916:40BFS - SNN

1 stop7h 30mMultiple Airlines

Deal found 17/8£122

Sat 20/915:45DUB - BFS

1 stop6h 50mMultiple Airlines

Sun 21/923:30BFS - DUB

1 stop12h 50mMultiple Airlines

Deal found 17/8£106

Sun 21/906:20DUB - BFS

1 stop4h 40mMultiple Airlines

Sun 21/923:30BFS - DUB

1 stop12h 50mMultiple Airlines

Deal found 17/8£120

Mon 22/915:35SNN - BFS

1 stop5h 30mMultiple Airlines

Mon 29/908:20BFS - SNN

1 stop6h 50mMultiple Airlines

Deal found 19/8£106

Fri 26/906:40DUB - BFS

1 stop16h 50mMultiple Airlines

Tue 30/908:20BFS - DUB

1 stop4h 40mMultiple Airlines

Deal found 16/8£108

Sat 27/906:30DUB - BFS

1 stop4h 25mMultiple Airlines

Sun 5/1007:45BFS - DUB

1 stop5h 15mMultiple Airlines

Deal found 19/8£120

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

Fri 3/1018:45DUB - BFS

1 stop4h 05mMultiple Airlines

Deal found 19/8£44

Wed 15/1009:20DUB - BFS

1 stop6h 45mMultiple Airlines

Deal found 19/8£48

Thu 20/1106:30DUB - BHD

1 stop9h 35mMultiple Airlines

Deal found 18/8£52

Thu 20/1106:30DUB - BFS

1 stop9h 00mMultiple Airlines

Deal found 18/8£55

Sun 5/1007:20DUB - BFS

1 stop25h 40mMultiple Airlines

Deal found 18/8£55

Tue 9/913:00SNN - BFS

1 stop26h 00mRyanair

Deal found 18/8£59

Fri 29/807:50DUB - BFS

1 stop24h 00mMultiple Airlines

Deal found 18/8£59

Mon 29/922:05DUB - BFS

1 stop9h 45mMultiple Airlines

Deal found 18/8£61

Tue 26/814:05DUB - BFS

1 stop8h 35mMultiple Airlines

Deal found 18/8£61

Thu 2/1019:30DUB - LDY

1 stop22h 40mMultiple Airlines

Deal found 19/8£63

Wed 10/1219:00DUB - BHD

1 stop21h 05mMultiple Airlines

Deal found 18/8£63

Fri 5/906:30DUB - BFS

1 stop10h 10mMultiple Airlines

Deal found 19/8£64

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

ShannonBelfast

SNN - BFS

SNNBFS

Shannon

Thu 2/10

20:15-07:10

1 stop10h 55m

Belfast Intl

Thu 9/10

06:10-14:45

1 stop8h 35m

£100

DublinBelfast

DUB - BFS

DUBBFS

Dublin

Tue 9/9

20:45-07:55

1 stop11h 10m

Belfast Intl

Thu 11/9

16:25-00:40

1 stop8h 15m

£100

CorkBelfast

ORK - BFS

ORKBFS

Cork

Wed 1/10

09:05-16:40

1 stop7h 35m

Belfast Intl

Wed 8/10

17:05-21:20

1 stop4h 15m

£101

ShannonBelfast

SNN - BFS

SNNBFS

Shannon

Thu 2/10

09:45-22:00

1 stop12h 15m

Belfast Intl

Wed 8/10

22:05-10:05

1 stop12h 00m

£102

DublinBelfast

DUB - BFS

DUBBFS

Dublin

Tue 16/9

06:30-18:45

1 stop12h 15m

Belfast Intl

Tue 23/9

07:25-20:20

1 stop12h 55m

£103

DublinBelfast

DUB - BFS

DUBBFS

Dublin

Wed 1/10

10:05-15:00

1 stop4h 55m

Belfast Intl

Wed 8/10

15:25-20:55

1 stop5h 30m

£103

DublinBelfast

DUB - BFS

DUBBFS

Dublin

Mon 1/9

09:30-22:20

1 stop12h 50m

Belfast Intl

Mon 8/9

08:10-22:05

1 stop13h 55m

£103

DublinBelfast

DUB - BFS

DUBBFS

Dublin

Sat 20/9

06:30-13:30

1 stop7h 00m

Belfast Intl

Sat 20/9

19:35-09:35

1 stop14h 00m

£103

DublinBelfast

DUB - BFS

DUBBFS

Dublin

Sat 15/11

10:35-22:00

1 stop11h 25m

Belfast Intl

Sun 16/11

22:45-07:50

1 stop9h 05m

£105

ShannonBelfast

SNN - BFS

SNNBFS

Shannon

Mon 22/9

15:35-21:05

1 stop5h 30m

Belfast Intl

Mon 29/9

08:20-15:10

1 stop6h 50m

£106

Flights are sorted by cheapest return flights first.

Deals found on 19/8

Showing 1-10 of 60 results

...

Best time to book a flight from Ireland to Northern Ireland

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

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

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

Related info for your journey

How long is the flight from Ireland to Northern Ireland?
For as low as £231, British Airways can have you in Northern Ireland from Ireland in 16h 35m. The distance from Ireland to Northern Ireland is about 220 mi.
Can I find deals for flights from Ireland to Northern Ireland that include hotel bookings?
Yes. In addition to deals on Ireland to Northern Ireland flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Ireland to Northern Ireland?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ireland to Northern Ireland.
Can I find deals for business class flights from Ireland to Northern Ireland?
Yes. Cheapflights offers flight deals from Ireland 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.
What is the cheapest month to book a flight from Ireland to Northern Ireland?
Currently, January is the cheapest month in which you can book a flight from Ireland to Northern Ireland (average of £67). Flying from Ireland to Northern Ireland in July is currently the most expensive (average of £90). 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 Ireland to Northern Ireland

Charles de Gaulle to Gatwick flights

Charles de Gaulle to Luton flights

Gatwick to Belfast Intl flights

Charles de Gaulle to London City flights

Frankfurt to Luton flights

Charles de Gaulle to Stansted flights

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Oslo Gardermoen to Heathrow flights

Frankfurt to Stansted flights

Beauvais-Tille to Stansted flights

Madrid to Gatwick flights

Madrid to Heathrow flights

Beauvais-Tille to Heathrow flights

Luton to Belfast Intl flights

Orly to Luton flights

Charles de Gaulle to Edinburgh flights

Gatwick to Edinburgh flights

Stansted to Edinburgh flights

Luton to Edinburgh flights

Charles de Gaulle to Heathrow flights

Frederic Chopin to Heathrow flights

Duesseldorf Intl to Stansted flights

Duesseldorf Intl to Heathrow flights

Lyon to Gatwick flights

Heathrow to Edinburgh flights

Oslo Gardermoen to Luton flights

Vienna to Stansted flights

Malpensa to Luton flights

Nantes to Gatwick flights

Bruxelles-National to Luton flights

Bruxelles-National to Stansted flights

Madrid to London City flights

Oslo Gardermoen to Stansted flights

Vienna to Heathrow flights

Duesseldorf Intl to London City flights

Vienna to London City flights

Orly to Stansted flights

Frederic Chopin to Luton flights

Orly to Heathrow flights

Nantes to Stansted flights

Vienna to Gatwick flights

Nantes to Heathrow flights

Marseille to Gatwick flights

Berlin to Gatwick flights

Frederic Chopin to Gatwick flights

Barcelona-El Prat to Gatwick flights

Beauvais-Tille to Luton flights

Copenhagen to Gatwick flights

Hamburg to Luton flights

Direct flights to United Kingdom

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

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

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Northern Ireland from Ireland.

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

Yes, we can. To see specific flights from Ireland to Northern Ireland with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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Cheap flights from Ireland to Northern Ireland from £44

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 3/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Ireland to Northern Ireland

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

Round-trip from

One-way from

Find flight deals from Ireland to Northern Ireland

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

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

Cheapflights Fare Finder

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

Best time to book a flight from Ireland to Northern Ireland

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

Cheapflights Insights

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

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

Find hourly flight availability from Ireland 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 August 2025.

Related info for your journey

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

How long is the flight from Ireland to Northern Ireland?

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

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

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

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

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

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

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

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Travel Smart

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