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Cheap flights from Ireland to Northern Ireland from £45

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 8/1. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — BFS
27 Dec — 3 Jan1
1 adult

Cheap flight deals from Ireland to Northern Ireland

Discover tips and strategies to find the most affordable flight options for your journey from Ireland (IE0) to Northern Ireland (GBNIR). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 22 December 2024.

Round-trip from

£94

One-way from

£45
9/1-13/1
  • 9/1-13/1
  • 2 total stops
  • 20h 05m total
  • Ireland to Northern Ireland
Search Deals
8/1
  • 8/1
  • 1 total stop
  • 13h 40m 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 22 December 2024.

Thu 26/1221:40DUB - BFS
1 stop8h 55mMultiple Airlines
Thu 2/120:20BFS - DUB
1 stop12h 50mMultiple Airlines
Deal found 22/12£177
Sat 21/1221:40DUB - BHD
1 stop12h 10mMultiple Airlines
Wed 1/109:50BHD - DUB
1 stop4h 35mMultiple Airlines
Deal found 21/12£307
Thu 26/1210:40DUB - BHD
1 stop5h 50mBritish Airways
Thu 2/106:35BHD - DUB
1 stop5h 35mBritish Airways
Deal found 21/12£339
Thu 26/1213:25DUB - BHD
1 stop7h 35mKLM
Thu 2/106:30BHD - DUB
1 stop6h 10mKLM
Deal found 21/12£393

Find flights from Ireland to Northern Ireland within your budget

Customise your flight search to find flights from Ireland to Northern Ireland that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 22 December 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

DublinBelfast

DUB - BFS

DUBBFS

Dublin

Thu 9/1

06:30-20:10

1 stop13h 40m

Belfast Intl

Mon 13/1

08:30-14:55

1 stop6h 25m

£94

ShannonBelfast

SNN - BFS

SNNBFS

Shannon

Fri 7/2

19:55-09:05

1 stop13h 10m

Belfast Intl

Sun 9/2

06:00-15:30

1 stop9h 30m

£108

DublinBelfast

DUB - BFS

DUBBFS

Dublin

Sat 25/1

12:30-21:20

1 stop8h 50m

Belfast Intl

Sun 26/1

21:15-10:20

1 stop13h 05m

£119

CorkBelfast

ORK - BFS

ORKBFS

Cork

Thu 9/1

06:00-09:45

1 stop3h 45m

Belfast Intl

Fri 17/1

20:30-07:20

1 stop10h 50m

£119

DublinBelfast

DUB - BHD

DUBBHD

Dublin

Mon 20/1

07:35-12:45

1 stop5h 10m

Belfast City

Mon 27/1

08:05-13:30

1 stop5h 25m

£124

ShannonBelfast

SNN - BHD

SNNBHD

Shannon

Sun 19/1

22:35-12:45

1 stop14h 10m

Belfast City

Sun 26/1

07:20-15:30

1 stop8h 10m

£132

CorkBelfast

ORK - BHD

ORKBHD

Cork

Sat 18/1

08:30-12:50

1 stop4h 20m

Belfast City

Sat 25/1

14:15-21:20

1 stop7h 05m

£138

DublinLondonderry

DUB - LDY

DUBLDY

Dublin

Mon 10/2

06:30-10:05

1 stop3h 35m

Londonderry Eglinton

Sun 16/2

18:55-09:10

1 stop14h 15m

£163

CorkBelfast

ORK - BHD

ORKBHD

Cork

Thu 16/1

13:25-21:00

1 stop7h 35m

Belfast City

Wed 22/1

06:30-12:55

1 stop6h 25m

£165

DublinBelfast

DUB - BHD

DUBBHD

Dublin

Sat 25/1

16:05-08:15

1 stop16h 10m

Belfast City

Sun 26/1

20:25-07:55

1 stop11h 30m

£173

Flights are sorted by cheapest return flights first.

Deals found on 21/12

Showing 1-10 of 22 results
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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.

Travel insights for flights from Ireland to Northern Ireland

Get recent, data-driven insights about flights from Ireland to Northern Ireland including ideal travel times, pricing trends, and more.

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 22 December 2024.

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.

Rainfall in Northern Ireland by month

Plan your trip to Northern Ireland by taking into account the average rainfall totals by month.

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.

Temperature in Northern Ireland by month

Plan your trip to Northern Ireland by taking into account the average temperature totals by month.

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).

Reviews of airlines servicing Northern Ireland

Get insights into the airlines that provide service to Northern Ireland. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Northern Ireland. Reviews last updated 22 December 2024.
Get a feel of what it's like to fly with KLM, British Airways and Aer Lingus from Ireland to Northern Ireland by reading reviews from past customers. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.8
Good
1,342 reviews
Check prices

Comfort

7.7

Crew

8.4

Overall

7.8

Entertainment

7.2

Food

7.3

Boarding

7.9

Reviews

1 / 10

Flight was late do to issues with loading stuff. One of the two bathrooms in business class was not working. WiFi did not work 80% of the time. My bag came out last even though it had a priority tag

KLM
7.8
Good
1,342 reviews
KLM
7.8
Good
1,342 reviews
Check prices

Comfort

7.7

Crew

8.4

Overall

7.8

Entertainment

7.2

Food

7.3

Boarding

7.9

Reviews

1 / 10

Flight was late do to issues with loading stuff. One of the two bathrooms in business class was not working. WiFi did not work 80% of the time. My bag came out last even though it had a priority tag

Aer Lingus
7.1
Good
1,075 reviews
KLM
7.8
Good
1,342 reviews
Check prices

Comfort

7.7

Crew

8.4

Overall

7.8

Entertainment

7.2

Food

7.3

Boarding

7.9

Reviews

1 / 10

Flight was late do to issues with loading stuff. One of the two bathrooms in business class was not working. WiFi did not work 80% of the time. My bag came out last even though it had a priority tag

British Airways
6.6
Okay
6,815 reviews
KLM
7.8
Good
1,342 reviews
Check prices

Comfort

7.7

Crew

8.4

Overall

7.8

Entertainment

7.2

Food

7.3

Boarding

7.9

Reviews

1 / 10

Flight was late do to issues with loading stuff. One of the two bathrooms in business class was not working. WiFi did not work 80% of the time. My bag came out last even though it had a priority tag

Ryanair
6.0
Okay
91 reviews
KLM
7.8
Good
1,342 reviews
Check prices

Comfort

7.7

Crew

8.4

Overall

7.8

Entertainment

7.2

Food

7.3

Boarding

7.9

Reviews

1 / 10

Flight was late do to issues with loading stuff. One of the two bathrooms in business class was not working. WiFi did not work 80% of the time. My bag came out last even though it had a priority tag

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.

  • What are the cheapest airlines to fly from Ireland to Northern Ireland one-way?

    One-way options have recently been found by users for as low as £60 on Aer Lingus. Other airlines that offer cheap prices include KLM from £84 and British Airways from £107 one-way.

  • 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 August 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

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Alternative routes for Ireland to Northern Ireland

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

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

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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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