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Cheap flights from Northern Ireland to Dublin from £54

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 22/1. Fares are subject to change and may not be available on all flights or dates of travel.
BFS — DUB
24 Dec — 31 Dec1
1 adult

Cheap flight deals from Northern Ireland to Dublin

Discover tips and strategies to find the most affordable flight options for your journey from Northern Ireland (GBNIR) to Dublin (DUB). 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 19 December 2024.

Round-trip from

£88

One-way from

£54
Ryanair
  • Ryanair
  • 24/1-27/1
  • 2 total stops
  • 20h 45m total
  • Northern Ireland to Dublin
Search Deals
22/1
  • 22/1
  • 1 total stop
  • 13h 00m total
  • Northern Ireland to Dublin
Search Deals

Find flight deals from Northern Ireland to Dublin

Cheapest flights from Northern Ireland to Dublin
Explore the most affordable flight options available from Northern Ireland to Dublin. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 19 December 2024.

Wed 18/1218:05LDY - DUB
2 stops25h 10mMultiple Airlines
Tue 24/1215:30DUB - LDY
1 stop6h 15mMultiple Airlines
Deal found 17/12£473
Wed 18/1206:30LDY - DUB
2 stops10h 10mKLM
Tue 24/1205:55DUB - LDY
2 stops15h 50mKLM
Deal found 17/12£827

Find flights from Northern Ireland to Dublin within your budget

Customise your flight search to find flights from Northern Ireland to Dublin 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 19 December 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

BelfastDublin

BFS - DUB

BFSDUB

Belfast Intl

Fri 24/1

17:55-10:25

1 stop16h 30m

Dublin

Mon 27/1

17:45-22:00

1 stop4h 15m

£88

LondonderryDublin

LDY - DUB

LDYDUB

Londonderry Eglinton

Sat 1/2

12:30-20:30

1 stop8h 00m

Dublin

Sat 8/2

06:40-12:05

1 stop5h 25m

£119

BelfastDublin

BHD - DUB

BHDDUB

Belfast City

Sat 8/2

06:50-12:55

1 stop6h 05m

Dublin

Mon 10/2

06:40-19:55

1 stop13h 15m

£137

BelfastDublin

BHD - DUB

BHDDUB

Belfast City

Tue 21/1

10:20-21:40

1 stop11h 20m

Dublin

Thu 23/1

06:30-09:15

1 stop26h 45m

£150

BelfastDublin

BHD - DUB

BHDDUB

Belfast City

Sat 8/2

06:30-17:00

1 stop10h 30m

Dublin

Mon 10/2

10:20-16:50

2 stops6h 30m

£241

LondonderryDublin

LDY - DUB

LDYDUB

Londonderry Eglinton

Sat 1/2

06:30-22:05

2 stops15h 35m

Dublin

Sat 8/2

17:20-12:50

2 stops19h 30m

£270

BelfastDublin

BFS - DUB

BFSDUB

Belfast Intl

Wed 22/1

06:00-19:00

1 stop13h 00m

£54

BelfastDublin

BHD - DUB

BHDDUB

Belfast City

Wed 12/3

17:05-23:45

1 stop6h 40m

£64

BelfastDublin

BHD - DUB

BHDDUB

Belfast City

Wed 22/1

19:25-11:30

2 stops16h 05m

£140

LondonderryDublin

LDY - DUB

LDYDUB

Londonderry Eglinton

Wed 12/3

14:00-19:35

1 stop5h 35m

£144

Flights are sorted by cheapest return flights first.

Deals found on 17/12

Best time to book a flight from Northern Ireland to Dublin

Have a flexible travel schedule? Discover the best time to fly to Dublin 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 Dublin

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

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

Find hourly flight availability from Northern Ireland to Dublin. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 19 December 2024.

When flying from Northern Ireland to Dublin, 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 Dublin by month

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

In terms of precipitation, rainfall in Dublin 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 Dublin when rainfall is around 49.0 mm.

Temperature in Dublin by month

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

If weather is an important factor for your trip to Dublin, 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 Dublin

Get insights into the airlines that provide service to Dublin. 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 Dublin. Reviews last updated 19 December 2024.
KLM
7.8
Good
1,349 reviews
Check prices

Overall

7.8

Boarding

7.9

Crew

8.4

Food

7.3

Comfort

7.7

Entertainment

7.2

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
1,349 reviews
KLM
7.8
Good
1,349 reviews
Check prices

Overall

7.8

Boarding

7.9

Crew

8.4

Food

7.3

Comfort

7.7

Entertainment

7.2

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
1,078 reviews
KLM
7.8
Good
1,349 reviews
Check prices

Overall

7.8

Boarding

7.9

Crew

8.4

Food

7.3

Comfort

7.7

Entertainment

7.2

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
6,817 reviews
KLM
7.8
Good
1,349 reviews
Check prices

Overall

7.8

Boarding

7.9

Crew

8.4

Food

7.3

Comfort

7.7

Entertainment

7.2

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 Northern Ireland to Dublin. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Dublin from Northern Ireland?

    Most people fly into Dublin (DUB) if they book a flight to Dublin from Northern Ireland. Dublin is conveniently located just 5.7 mi from Dublin’s city center.

  • What are the most popular routes from Northern Ireland to Dublin?

    The most popular flight routes from Northern Ireland to Dublin are Belfast Intl - Dublin, Londonderry Eglinton - Dublin and Belfast City - Dublin.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Northern Ireland to Dublin 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 Dublin?

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

See prices for flight routes from nearby airports that may be better suited for you.
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Edinburgh to Cork flights
Exeter to Dublin flights
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Luton to Shannon flights
Newquay to Dublin flights
Leeds to Cork flights
Stansted to Knock flights
Luton to Knock flights
Southampton to Cork flights
Heathrow to Milltown (Kerry) flights
Belfast Intl to Cork flights
Edinburgh to Shannon flights
Glasgow Intl to Shannon flights

Top airline flying from Northern Ireland to Dublin

Discover the top airline that operate flights from Northern Ireland to Dublin. 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 19 December 2024.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£135Average£161FlexibilityNo cancel feeOn-time70%
Search British Airways flights

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 Northern Ireland to Dublin?

When you search for this flight from Northern Ireland to Dublin, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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

Cheapflights helps you find that perfect flight to Dublin from Northern Ireland by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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

Need flexible booking options for your flight to Dublin from Northern Ireland? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Dublin from Northern Ireland today and book when prices fit your budget.

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