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Cheap flights from Northern Ireland to Ireland from £59

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 1/5. Fares are subject to change and may not be available on all flights or dates of travel.
BFS — DUB
27 Feb — 6 Mar1
1 adult

Cheap flight deals from Northern Ireland to Ireland

Keep the following information in mind while searching for Northern Ireland to Ireland flight deals. Data was last updated 22 February 2025.

Round-trip from

£104

One-way from

£59

Popular in

January

Cheapest in

November

Average price

£162
28/4-30/4
  • 28/4-30/4
  • 2 total stops
  • 34h 45m total
  • Northern Ireland to Ireland
Search Deals
1/5
  • 1/5
  • 1 total stop
  • 6h 35m total
  • Northern Ireland to Ireland
Search Deals
Highest demand for flights based on searches. 38% potential increase in price (£128 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 22% potential price decrease (£38 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 2025
Search Deals

Find flight deals from Northern Ireland to Ireland

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 22 February 2025.

Mon 28/422:45BFS - ORK
1 stop13h 55mMultiple Airlines
Wed 30/421:45ORK - BFS
1 stop20h 50mMultiple Airlines
Deal found 21/2£104
Sat 22/312:30LDY - DUB
1 stop11h 45mMultiple Airlines
Sat 29/306:40DUB - LDY
1 stop5h 25mMultiple Airlines
Deal found 22/2£104
Wed 23/415:25BFS - DUB
1 stop20h 20mMultiple Airlines
Mon 28/408:10DUB - BFS
1 stop26h 15mMultiple Airlines
Deal found 21/2£108
Fri 21/320:05BHD - DUB
1 stop24h 20mMultiple Airlines
Fri 28/321:50DUB - BHD
1 stop10h 55mMultiple Airlines
Deal found 21/2£124
Sat 22/307:00BHD - DUB
1 stop7h 55mAer Lingus
Sat 29/306:30DUB - BHD
1 stop14h 20mAer Lingus
Deal found 22/2£135
Sat 29/317:20BHD - DUB
1 stop4h 45mKLM
Mon 31/311:10DUB - BHD
1 stop10h 05mKLM
Deal found 22/2£181
Sat 22/318:00BHD - DUB
2 stops21h 40mBritish Airways
Sat 29/316:05DUB - BHD
1 stop17h 05mBritish Airways
Deal found 22/2£231
Mon 31/317:25BHD - ORK
1 stop6h 05mMultiple Airlines
Sun 6/420:30ORK - BHD
1 stop12h 35mMultiple Airlines
Deal found 21/2£264
Thu 27/314:00LDY - DUB
1 stop5h 40mBritish Airways
Wed 2/410:55DUB - LDY
1 stop6h 45mBritish Airways
Deal found 21/2£273
Mon 7/418:05LDY - DUB
2 stops16h 20mKLM
Mon 14/411:10DUB - LDY
2 stops10h 35mKLM
Deal found 21/2£296
Mon 31/309:50BHD - SNN
1 stop10h 45mBritish Airways
Sun 6/416:55SNN - BHD
1 stop16h 10mBritish Airways
Deal found 21/2£314
Mon 31/317:25BHD - ORK
1 stop6h 05mKLM
Sun 6/406:00ORK - BHD
1 stop10h 55mKLM
Deal found 21/2£321

Find flights from Northern Ireland to Ireland within your budget

Customise your flight search to find flights from Northern Ireland to 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 February 2025.

Fly from

Northern Ireland

Fly to

Ireland

Route

Depart

Return

Price

BelfastCork

BFS - ORK

BFSORK

Belfast Intl

Mon 28/4

22:45-12:40

1 stop13h 55m

Cork

Wed 30/4

21:45-18:35

1 stop20h 50m

£104

LondonderryDublin

LDY - DUB

LDYDUB

Londonderry Eglinton

Sat 22/3

12:30-00:15

1 stop11h 45m

Dublin

Sat 29/3

06:40-12:05

1 stop5h 25m

£104

BelfastDublin

BFS - DUB

BFSDUB

Belfast Intl

Wed 23/4

15:25-11:45

1 stop20h 20m

Dublin

Mon 28/4

08:10-10:25

1 stop26h 15m

£108

BelfastDublin

BHD - DUB

BHDDUB

Belfast City

Fri 21/3

20:05-20:25

1 stop24h 20m

Dublin

Fri 28/3

21:50-08:45

1 stop10h 55m

£124

BelfastDublin

BHD - DUB

BHDDUB

Belfast City

Sat 22/3

07:00-14:55

1 stop7h 55m

Dublin

Sat 29/3

06:30-20:50

1 stop14h 20m

£135

BelfastDublin

BHD - DUB

BHDDUB

Belfast City

Sat 29/3

17:20-22:05

1 stop4h 45m

Dublin

Mon 31/3

11:10-21:15

1 stop10h 05m

£181

BelfastDublin

BHD - DUB

BHDDUB

Belfast City

Sat 22/3

18:00-15:40

2 stops21h 40m

Dublin

Sat 29/3

16:05-09:10

1 stop17h 05m

£231

BelfastCork

BHD - ORK

BHDORK

Belfast City

Mon 31/3

17:25-23:30

1 stop6h 05m

Cork

Sun 6/4

20:30-09:05

1 stop12h 35m

£264

LondonderryDublin

LDY - DUB

LDYDUB

Londonderry Eglinton

Thu 27/3

14:00-19:40

1 stop5h 40m

Dublin

Wed 2/4

10:55-17:40

1 stop6h 45m

£273

LondonderryDublin

LDY - DUB

LDYDUB

Londonderry Eglinton

Mon 7/4

18:05-10:25

2 stops16h 20m

Dublin

Mon 14/4

11:10-21:45

2 stops10h 35m

£296

Flights are sorted by cheapest return flights first.

Deals found on 22/2

Showing 1-10 of 22 results
1
2
3

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.
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 Northern Ireland to Ireland

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

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

Find hourly flight availability from Northern Ireland to 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 February 2025.

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.

Rainfall in Ireland by month

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

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.

Temperature in Ireland by month

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

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).

Reviews of airlines servicing Ireland

Get insights into the airlines that provide service to 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 Ireland. Reviews last updated 22 February 2025.
To help decide which airline to fly from Northern Ireland to Ireland, see what other customers have to say about KLM, Aer Lingus and British Airways. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.8
Good
1,332 reviews
Check prices

Food

7.3

Comfort

7.7

Crew

8.4

Boarding

7.8

Overall

7.8

Entertainment

7.2

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

YWG - YYZ

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

KLM
7.8
Good
1,332 reviews
KLM
7.8
Good
1,332 reviews
Check prices

Food

7.3

Comfort

7.7

Crew

8.4

Boarding

7.8

Overall

7.8

Entertainment

7.2

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

YWG - YYZ

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

Aer Lingus
7.0
Good
1,070 reviews
KLM
7.8
Good
1,332 reviews
Check prices

Food

7.3

Comfort

7.7

Crew

8.4

Boarding

7.8

Overall

7.8

Entertainment

7.2

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

YWG - YYZ

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

British Airways
6.6
Okay
6,761 reviews
KLM
7.8
Good
1,332 reviews
Check prices

Food

7.3

Comfort

7.7

Crew

8.4

Boarding

7.8

Overall

7.8

Entertainment

7.2

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

YWG - YYZ

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

Ryanair
6.1
Okay
KLM
7.8
Good
1,332 reviews
Check prices

Food

7.3

Comfort

7.7

Crew

8.4

Boarding

7.8

Overall

7.8

Entertainment

7.2

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

YWG - YYZ

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

Related info for your journey

Find useful and relevant information for your journey from Northern Ireland to 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 Northern Ireland to Ireland one-way?

    The cheapet airlines for a one-way flight from Northern Ireland to Ireland are Ryanair (£78), Aer Lingus (£96), and British Airways (£139).

  • 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.

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

    Currently, January is the cheapest month in which you can book a flight from Northern Ireland to Ireland (average of £71). Flying from Northern Ireland to Ireland in June is currently the most expensive (average of £104). 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 Northern Ireland to Ireland

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Top airline flying from Northern Ireland to Ireland

Discover the top airline that operate flights from Northern Ireland to Ireland. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 22 February 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£135Average£251FlexibilityNo cancel feeOn-time70%
Search British Airways flights

Fly with Cheapflights

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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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