Cheap flights from Northern Ireland to Dublin from £64
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 25/8. Fares are subject to change and may not be available on all flights or dates of travel.
Cheap flight deals from Northern Ireland to Dublin
Keep the following information in mind while searching for Northern Ireland to Dublin flight deals. Data was last updated 11 July 2025.
Round-trip from | £108 |
---|---|
One-way from | £64 |
Find flight deals from Northern Ireland to Dublin
Cheapest flights from Northern Ireland to DublinExplore 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 11 July 2025.
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 11 July 2025.
Cheapflights Fare Finder
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 11 July 2025.
Use the filters below to find and compare flights from Northern Ireland to Dublin that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
BelfastDublin
BFS - DUB
BFSDUB
Belfast Intl
Mon 25/8
08:10-15:20
1 stop7h 10m
Dublin
Mon 1/9
07:10-10:30
1 stop3h 20m
BelfastDublin
BHD - DUB
BHDDUB
Belfast City
Thu 28/8
17:10-21:30
1 stop4h 20m
Dublin
Mon 1/9
06:30-12:50
1 stop6h 20m
BelfastDublin
BHD - DUB
BHDDUB
Belfast City
Thu 28/8
06:35-18:00
1 stop11h 25m
Dublin
Mon 1/9
20:55-08:50
1 stop11h 55m
BelfastDublin
BFS - DUB
BFSDUB
Belfast Intl
Mon 25/8
08:10-15:20
1 stop7h 10m
BelfastDublin
BHD - DUB
BHDDUB
Belfast City
Sat 26/7
16:20-21:10
1 stop4h 50m
BelfastDublin
BHD - DUB
BHDDUB
Belfast City
Thu 24/7
16:55-21:15
1 stop4h 20m
LondonderryDublin
LDY - DUB
LDYDUB
Londonderry Eglinton
Wed 16/7
16:00-23:10
1 stop7h 10m
BelfastDublin
BHD - DUB
BHDDUB
Belfast City
Sat 26/7
18:30-10:15
2 stops15h 45m
BelfastDublin
BHD - DUB
BHDDUB
Belfast City
Sun 27/7
11:15-11:30
3 stops24h 15m
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.
Cheapflights Insights
Everything you need to know about your flight from Northern Ireland to Dublin
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 11 July 2025.
See what other customers who have flown with Aer Lingus and British Airways from Northern Ireland to Dublin have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew
Food
Overall
Boarding
Comfort
Entertainment
Reviews
Anonymous,May 2025
SEA - DUB
Crew
Food
Overall
Boarding
Comfort
Entertainment
Reviews
Anonymous,May 2025
SEA - DUB
Crew
Food
Overall
Boarding
Comfort
Entertainment
Reviews
Anonymous,May 2025
SEA - DUB
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.
Travelling to a place near Northern Ireland?
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Alternative routes for Northern Ireland to Dublin
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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.