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Cheap flights from Ireland 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 5/10. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — BFS
5 May — 12 May1
1 adult

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 30 April 2025.

Round-trip from

£101

One-way from

£62
27/5-3/6
  • 27/5-3/6
  • 2 total stops
  • 13h 10m total
  • Ireland to Northern Ireland
Search Deals
5/10
  • 5/10
  • 1 total stop
  • 4h 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 30 April 2025.

Tue 6/516:20DUB - BFS
1 stop24h 20mMultiple Airlines
Thu 8/516:25BFS - DUB
1 stop16h 10mMultiple Airlines
Deal found 29/4£100
Fri 13/614:10KIR - BFS
1 stop23h 20mMultiple Airlines
Sun 15/608:50BFS - KIR
1 stop6h 55mMultiple Airlines
Deal found 29/4£103
Thu 12/621:50SNN - BFS
1 stop12h 10mMultiple Airlines
Thu 19/606:00BFS - SNN
1 stop7h 10mMultiple Airlines
Deal found 29/4£115
Tue 10/609:45ORK - BFS
1 stop9h 00mMultiple Airlines
Thu 12/619:00BFS - ORK
1 stop18h 05mMultiple Airlines
Deal found 28/4£116
Mon 9/620:20DUB - BHD
1 stop15h 45mMultiple Airlines
Mon 16/609:50BHD - DUB
1 stop11h 15mMultiple Airlines
Deal found 29/4£125
Sun 15/606:30DUB - LDY
1 stop10h 05mMultiple Airlines
Sun 22/617:00LDY - DUB
1 stop5h 05mMultiple Airlines
Deal found 29/4£137
Mon 9/606:30DUB - BHD
1 stop3h 15mAer Lingus
Mon 16/613:25BHD - DUB
1 stop4h 30mAer Lingus
Deal found 29/4£166
Sun 2/1120:30DUB - BHD
1 stop11h 55mBritish Airways
Thu 6/1117:40BHD - DUB
1 stop21h 05mBritish Airways
Deal found 29/4£189
Mon 9/607:20ORK - BHD
1 stop7h 20mBritish Airways
Mon 16/619:30BHD - ORK
1 stop4h 15mBritish Airways
Deal found 29/4£218
Sat 10/517:30SNN - BHD
1 stop22h 25mMultiple Airlines
Mon 12/514:25BHD - SNN
1 stop22h 10mMultiple Airlines
Deal found 29/4£233
Mon 9/607:40SNN - BHD
1 stop5h 25mBritish Airways
Sun 15/606:50BHD - SNN
1 stop13h 45mBritish Airways
Deal found 29/4£281
Mon 19/513:20DUB - LDY
2 stops20h 55mKLM
Sun 25/518:05LDY - DUB
2 stops16h 20mKLM
Deal found 29/4£334

Cheapflights Fare Finder

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 30 April 2025.
Use the filters below to find and compare flights from Ireland to Northern Ireland that are best for you.

Fly from

Ireland

Fly to

Northern Ireland

Route

Depart

Return

Price

DublinBelfast

DUB - BFS

DUBBFS

Dublin

Tue 27/5

16:20-21:55

1 stop5h 35m

Belfast Intl

Tue 3/6

08:20-15:55

1 stop7h 35m

£101

Milltown (Kerry)Belfast

KIR - BFS

KIRBFS

Milltown (Kerry) Kerry

Fri 13/6

14:10-13:30

1 stop23h 20m

Belfast Intl

Sun 15/6

08:50-15:45

1 stop6h 55m

£103

ShannonBelfast

SNN - BFS

SNNBFS

Shannon

Thu 12/6

21:50-10:00

1 stop12h 10m

Belfast Intl

Thu 19/6

06:00-13:10

1 stop7h 10m

£115

CorkBelfast

ORK - BFS

ORKBFS

Cork

Tue 10/6

09:45-18:45

1 stop9h 00m

Belfast Intl

Thu 12/6

19:00-13:05

1 stop18h 05m

£116

DublinBelfast

DUB - BHD

DUBBHD

Dublin

Mon 9/6

20:20-12:05

1 stop15h 45m

Belfast City

Mon 16/6

09:50-21:05

1 stop11h 15m

£125

DublinLondonderry

DUB - LDY

DUBLDY

Dublin

Sun 15/6

06:30-16:35

1 stop10h 05m

Londonderry Eglinton

Sun 22/6

17:00-22:05

1 stop5h 05m

£137

DublinBelfast

DUB - BHD

DUBBHD

Dublin

Mon 9/6

06:30-09:45

1 stop3h 15m

Belfast City

Mon 16/6

13:25-17:55

1 stop4h 30m

£166

DublinBelfast

DUB - BHD

DUBBHD

Dublin

Mon 9/6

08:45-13:05

1 stop4h 20m

Belfast City

Mon 16/6

19:30-07:45

1 stop12h 15m

£213

CorkBelfast

ORK - BHD

ORKBHD

Cork

Mon 9/6

07:20-14:40

1 stop7h 20m

Belfast City

Mon 16/6

19:30-23:45

1 stop4h 15m

£218

ShannonBelfast

SNN - BHD

SNNBHD

Shannon

Sat 10/5

17:30-15:55

1 stop22h 25m

Belfast City

Mon 12/5

14:25-12:35

1 stop22h 10m

£233

Flights are sorted by cheapest return flights first.

Deals found on 29/4

Showing 1-10 of 21 results
1
2
3

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?

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 30 April 2025.

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 30 April 2025.
Get a feel of what it's like to fly with KLM, Aer Lingus and Iberia 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
1,334 reviews
Check prices

Crew

8.4

Boarding

7.8

Food

7.2

Entertainment

7.1

Comfort

7.7

Overall

7.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
KLM
7.8
Good
1,334 reviews
KLM
7.8
Good
1,334 reviews
Check prices

Crew

8.4

Boarding

7.8

Food

7.2

Entertainment

7.1

Comfort

7.7

Overall

7.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
Aer Lingus
7.0
Good
1,076 reviews
KLM
7.8
Good
1,334 reviews
Check prices

Crew

8.4

Boarding

7.8

Food

7.2

Entertainment

7.1

Comfort

7.7

Overall

7.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
Iberia
7.0
Good
2,700 reviews
KLM
7.8
Good
1,334 reviews
Check prices

Crew

8.4

Boarding

7.8

Food

7.2

Entertainment

7.1

Comfort

7.7

Overall

7.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
British Airways
6.6
Okay
6,837 reviews
KLM
7.8
Good
1,334 reviews
Check prices

Crew

8.4

Boarding

7.8

Food

7.2

Entertainment

7.1

Comfort

7.7

Overall

7.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.

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 £259 on British Airways. Other airlines that offer cheap prices include Iberia from £260 and Loganair from £338 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 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

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.
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