Cheap flights from Belfast to Dublin from £53
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 15/10. Fares are subject to change and may not be available on all flights or dates of travel.
Cheap flight deals from Belfast to Dublin
Discover tips and strategies to find the most affordable flight options for your journey from Belfast (BF1) 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 1 syyskuu 2025.
Round-trip from | £100 |
---|---|
One-way from | £53 |
Find flight deals from Belfast to Dublin
Cheapest flights from Belfast to DublinExplore the most affordable flight options available from Belfast to Dublin. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 1 syyskuu 2025.
Explore the most affordable flight options available from Belfast to Dublin. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 1 syyskuu 2025.
Cheapflights Fare Finder
Use the filters below to find and compare flights from Belfast to Dublin that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
BelfastDublin
BFS - DUB
BFSDUB
Belfast Intl
ti 14/10
07:45-18:30
1 stop10h 45m
Dublin
ti 21/10
06:50-11:55
1 stop5h 05m
BelfastDublin
BFS - DUB
BFSDUB
Belfast Intl
to 9/10
16:00-20:55
1 stop4h 55m
Dublin
ma 13/10
12:45-22:20
1 stop9h 35m
BelfastDublin
BFS - DUB
BFSDUB
Belfast Intl
to 16/10
06:00-10:40
1 stop4h 40m
Dublin
to 23/10
06:30-15:30
1 stop9h 00m
BelfastDublin
BFS - DUB
BFSDUB
Belfast Intl
ti 21/10
06:45-13:35
1 stop6h 50m
Dublin
to 30/10
08:30-16:10
1 stop7h 40m
BelfastDublin
BFS - DUB
BFSDUB
Belfast Intl
ke 12/11
08:50-13:55
1 stop5h 05m
Dublin
ke 12/11
20:00-09:20
1 stop13h 20m
BelfastDublin
BFS - DUB
BFSDUB
Belfast Intl
ti 30/9
12:25-21:30
1 stop9h 05m
Dublin
ti 7/10
14:05-22:40
1 stop8h 35m
BelfastDublin
BFS - DUB
BFSDUB
Belfast Intl
ke 22/10
07:15-12:25
1 stop5h 10m
Dublin
ma 27/10
21:40-09:10
1 stop11h 30m
BelfastDublin
BFS - DUB
BFSDUB
Belfast Intl
to 2/10
06:35-13:50
1 stop7h 15m
Dublin
ma 6/10
16:00-21:05
1 stop5h 05m
BelfastDublin
BFS - DUB
BFSDUB
Belfast Intl
ke 15/10
21:50-09:50
1 stop12h 00m
Dublin
ke 22/10
15:30-19:30
1 stop4h 00m
BelfastDublin
BFS - DUB
BFSDUB
Belfast Intl
ti 4/11
05:45-09:50
1 stop4h 05m
Dublin
ke 5/11
06:45-10:20
1 stop3h 35m
Best time to book a flight from Belfast to Dublin
Have a flexible travel schedule? Discover the best time to fly to Dublin from Belfast with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from Belfast to Dublin
What is the cheapest time of day to fly from BFS to DUB?
Find hourly flight availability from Belfast 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 1 syyskuu 2025.
One of the essential ways to save on airfare from Belfast to Dublin is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight at midday could potentially save you up to 10% on airfare.
Related info for your journey
Find useful and relevant information for your journey from Belfast 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 Dublin?
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Alternative routes for Belfast to Dublin
See prices for flight routes from nearby airports that may be better suited for you.
Top 2 airlines flying from Belfast to Dublin
Discover the top 2 airlines that operate flights from Belfast 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 1 syyskuu 2025.
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 Belfast to Dublin?
Cheapflights helps you search for flights from Belfast to Dublin via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.
Why should you use Cheapflights to find cheap flight tickets from Belfast to Dublin?
Millions of users choose and trust Cheapflights to book the best flight deals from Belfast to Dublin 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 Belfast to Dublin with no change fees?
Yes, we can. To see specific flights from Belfast to Dublin with no change fees, users can toggle flexible booking options after using the search form above to find flights.
Can Cheapflights notify me if prices for flights from Belfast 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 Belfast today and book when prices fit your budget.