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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 26/5. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — BFS
31 Mar — 7 Apr1
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 26 March 2025.

Round-trip from

£90

One-way from

£45
1/5-4/5
  • 1/5-4/5
  • 2 total stops
  • 19h 25m total
  • Ireland to Northern Ireland
Search Deals
26/5
  • 26/5
  • 1 total stop
  • 9h 35m 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 26 March 2025.

Thu 1/511:30DUB - BFS
1 stop4h 00mMultiple Airlines
Sun 4/507:15BFS - DUB
1 stop15h 25mMultiple Airlines
Deal found 25/3£90
Sun 11/522:10ORK - BFS
1 stop17h 45mMultiple Airlines
Mon 12/522:45BFS - ORK
1 stop13h 55mMultiple Airlines
Deal found 25/3£111
Sat 19/422:50ORK - BFS
1 stop8h 00mRyanair
Fri 25/416:40BFS - ORK
1 stop14h 25mRyanair
Deal found 25/3£121
Tue 22/418:20DUB - BHD
1 stop17h 20mMultiple Airlines
Tue 29/412:35BHD - DUB
1 stop7h 50mMultiple Airlines
Deal found 25/3£124
Thu 1/510:40DUB - BHD
1 stop4h 55mBritish Airways
Wed 7/514:45BHD - DUB
1 stop4h 45mBritish Airways
Deal found 25/3£159
Sat 19/422:50ORK - BHD
1 stop18h 30mMultiple Airlines
Fri 25/410:20BHD - ORK
1 stop20h 45mMultiple Airlines
Deal found 25/3£163
Mon 12/506:40DUB - LDY
1 stop4h 10mMultiple Airlines
Sun 18/517:00LDY - DUB
1 stop5h 05mMultiple Airlines
Deal found 25/3£165
Sat 19/407:20ORK - BHD
1 stop5h 25mBritish Airways
Fri 25/419:30BHD - ORK
1 stop4h 15mBritish Airways
Deal found 25/3£216
Thu 1/506:50DUB - BHD
1 stop7h 45mAer Lingus
Wed 7/506:50BHD - DUB
1 stop14h 25mAer Lingus
Deal found 25/3£262
Sun 20/407:40SNN - BHD
1 stop4h 35mBritish Airways
Sun 27/406:50BHD - SNN
1 stop4h 30mBritish Airways
Deal found 26/3£267
Mon 12/515:20DUB - LDY
1 stop6h 25mBritish Airways
Sun 18/509:05LDY - DUB
1 stop5h 20mBritish Airways
Deal found 25/3£313
Sun 20/407:40SNN - BHD
1 stop7h 25mMultiple Airlines
Sun 27/406:50BHD - SNN
1 stop4h 30mMultiple Airlines
Deal found 26/3£315

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 26 March 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

Thu 1/5

11:30-15:30

1 stop4h 00m

Belfast Intl

Sun 4/5

07:15-22:40

1 stop15h 25m

£90

CorkBelfast

ORK - BFS

ORKBFS

Cork

Sun 11/5

22:10-15:55

1 stop17h 45m

Belfast Intl

Mon 12/5

22:45-12:40

1 stop13h 55m

£111

CorkBelfast

ORK - BFS

ORKBFS

Cork

Sat 19/4

22:50-06:50

1 stop8h 00m

Belfast Intl

Fri 25/4

16:40-07:05

1 stop14h 25m

£121

DublinBelfast

DUB - BHD

DUBBHD

Dublin

Tue 22/4

18:20-11:40

1 stop17h 20m

Belfast City

Tue 29/4

12:35-20:25

1 stop7h 50m

£124

DublinBelfast

DUB - BHD

DUBBHD

Dublin

Thu 1/5

10:40-15:35

1 stop4h 55m

Belfast City

Wed 7/5

14:45-19:30

1 stop4h 45m

£159

CorkBelfast

ORK - BHD

ORKBHD

Cork

Sat 19/4

22:50-17:20

1 stop18h 30m

Belfast City

Fri 25/4

10:20-07:05

1 stop20h 45m

£163

DublinLondonderry

DUB - LDY

DUBLDY

Dublin

Mon 12/5

06:40-10:50

1 stop4h 10m

Londonderry Eglinton

Sun 18/5

17:00-22:05

1 stop5h 05m

£165

CorkBelfast

ORK - BHD

ORKBHD

Cork

Sat 19/4

07:20-12:45

1 stop5h 25m

Belfast City

Fri 25/4

19:30-23:45

1 stop4h 15m

£216

DublinBelfast

DUB - BHD

DUBBHD

Dublin

Thu 1/5

06:50-14:35

1 stop7h 45m

Belfast City

Wed 7/5

06:50-21:15

1 stop14h 25m

£262

ShannonBelfast

SNN - BHD

SNNBHD

Shannon

Sun 20/4

07:40-12:15

1 stop4h 35m

Belfast City

Sun 27/4

06:50-11:20

1 stop4h 30m

£267

Flights are sorted by cheapest return flights first.

Deals found on 25/3

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 26 March 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 26 March 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
1,319 reviews
Check prices

Comfort

7.7

Crew

8.4

Overall

7.8

Entertainment

7.1

Food

7.3

Boarding

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
1,319 reviews
KLM
7.8
Good
1,319 reviews
Check prices

Comfort

7.7

Crew

8.4

Overall

7.8

Entertainment

7.1

Food

7.3

Boarding

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
1,062 reviews
KLM
7.8
Good
1,319 reviews
Check prices

Comfort

7.7

Crew

8.4

Overall

7.8

Entertainment

7.1

Food

7.3

Boarding

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
2,648 reviews
KLM
7.8
Good
1,319 reviews
Check prices

Comfort

7.7

Crew

8.4

Overall

7.8

Entertainment

7.1

Food

7.3

Boarding

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
6,712 reviews
KLM
7.8
Good
1,319 reviews
Check prices

Comfort

7.7

Crew

8.4

Overall

7.8

Entertainment

7.1

Food

7.3

Boarding

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.
Ryanair
6.1
Okay
KLM
7.8
Good
1,319 reviews
Check prices

Comfort

7.7

Crew

8.4

Overall

7.8

Entertainment

7.1

Food

7.3

Boarding

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.

  • 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

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