Cheap flights from Dublin to Northern 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 11/9. Fares are subject to change and may not be available on all flights or dates of travel.
Cheap flight deals from Dublin to Northern Ireland
Keep the following information in mind while searching for Dublin to Northern Ireland flight deals. Data was last updated 9 July 2025.
Round-trip from | £71 |
---|---|
One-way from | £59 |
Find flight deals from Dublin to Northern Ireland
Cheapest flights from Dublin to Northern IrelandExplore the most affordable flight options available from Dublin to Northern Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 9 July 2025.
Explore the most affordable flight options available from Dublin to Northern Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 9 July 2025.
Cheapflights Fare Finder
Customise your flight search to find flights from Dublin 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 9 July 2025.
Use the filters below to find and compare flights from Dublin to Northern Ireland that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
DublinBelfast
DUB - BFS
DUBBFS
Dublin
Thu 21/8
07:25-15:30
1 stop8h 05m
Belfast Intl
Thu 28/8
08:10-14:05
1 stop5h 55m
DublinBelfast
DUB - BHD
DUBBHD
Dublin
Sun 23/11
06:00-09:20
1 stop3h 20m
Belfast City
Mon 24/11
10:05-21:15
1 stop11h 10m
DublinBelfast
DUB - BHD
DUBBHD
Dublin
Tue 5/8
11:25-17:40
1 stop6h 15m
Belfast City
Tue 12/8
06:55-22:30
1 stop15h 35m
DublinBelfast
DUB - BHD
DUBBHD
Dublin
Thu 7/8
08:55-21:15
1 stop12h 20m
Belfast City
Wed 13/8
06:30-20:15
1 stop13h 45m
DublinLondonderry
DUB - LDY
DUBLDY
Dublin
Fri 29/8
13:45-20:20
1 stop6h 35m
Londonderry Eglinton
Thu 4/9
10:45-15:10
1 stop4h 25m
DublinBelfast
DUB - BHD
DUBBHD
Dublin
Mon 1/9
11:05-17:40
1 stop6h 35m
Belfast City
Wed 10/9
20:15-07:45
1 stop11h 30m
DublinLondonderry
DUB - LDY
DUBLDY
Dublin
Fri 29/8
20:15-10:15
1 stop14h 00m
Londonderry Eglinton
Thu 4/9
06:30-18:00
1 stop11h 30m
DublinLondonderry
DUB - LDY
DUBLDY
Dublin
Fri 29/8
13:20-10:15
2 stops20h 55m
Londonderry Eglinton
Thu 4/9
06:30-20:15
2 stops13h 45m
DublinBelfast
DUB - BHD
DUBBHD
Dublin
Mon 4/8
18:30-12:55
3 stops42h 25m
Belfast City
Mon 11/8
12:00-11:30
1 stop23h 30m
DublinBelfast
DUB - BHD
DUBBHD
Dublin
Thu 11/9
19:10-16:25
1 stop21h 15m
Best time to book a flight from Dublin to Northern Ireland
Have a flexible travel schedule? Discover the best time to fly to Northern Ireland from Dublin with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from Dublin to Northern Ireland
What is the cheapest time of day to fly from DUB to NIR?
Find hourly flight availability from Dublin 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 9 July 2025.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Dublin to Northern Ireland as you normally would.
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 9 July 2025.
Get a feel of what it's like to fly with KLM, Aer Lingus, andBritish Airways from Dublin to Northern Ireland by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Overall
Entertainment
Comfort
Food
Crew
Boarding
Reviews
Anonymous,Jun 2025
AMS - BOS
Overall
Entertainment
Comfort
Food
Crew
Boarding
Reviews
Anonymous,Jun 2025
AMS - BOS
Overall
Entertainment
Comfort
Food
Crew
Boarding
Reviews
Anonymous,Jun 2025
AMS - BOS
Overall
Entertainment
Comfort
Food
Crew
Boarding
Reviews
Anonymous,Jun 2025
AMS - BOS
Related info for your journey
Find useful and relevant information for your journey from Dublin to Northern Ireland. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Dublin to Northern Ireland
See prices for flight routes from nearby airports that may be better suited for you.
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How does Cheapflights help users find flights from Dublin to Northern Ireland?
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Why should you use Cheapflights to find cheap flight tickets from Dublin to Northern Ireland?
Cheapflights helps you find that perfect flight to Northern Ireland from Dublin 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 Dublin to Northern Ireland with no change fees?
Yes! Cheapflights helps users easily find flights from Dublin to Northern Ireland with no change fees.
Can Cheapflights notify me if prices for flights from Dublin to Northern Ireland become cheaper?
Yes, Cheapflights offers price alerts on Dublin to Northern 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.