Cheap flights from Dublin to Belfast Intl Airport from £46
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 13/10. Fares are subject to change and may not be available on all flights or dates of travel.
Cheap flight deals from Dublin to Belfast Intl
Discover tips and strategies to find the most affordable flight options for your journey from Dublin (DUB) to Belfast Intl (BFS). 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 29 August 2025.
Round-trip from | £98 |
---|---|
One-way from | £46 |
Find flight deals from Dublin to Belfast Intl
Cheapest flights from Dublin to Belfast IntlExplore the most affordable flight options available from Dublin to Belfast Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 August 2025.
Explore the most affordable flight options available from Dublin to Belfast Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 August 2025.
Cheapflights Fare Finder
Use the filters below to find and compare flights from Dublin to Belfast Intl Airport that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
DublinBelfast
DUB - BFS
DUBBFS
Dublin
Wed 24/9
19:55-09:00
1 stop13h 05m
Belfast Intl
Wed 1/10
07:25-19:55
1 stop12h 30m
DublinBelfast
DUB - BFS
DUBBFS
Dublin
Tue 14/10
10:20-17:20
1 stop7h 00m
Belfast Intl
Wed 15/10
14:10-18:30
1 stop4h 20m
DublinBelfast
DUB - BFS
DUBBFS
Dublin
Fri 3/10
06:30-18:15
1 stop11h 45m
Belfast Intl
Mon 6/10
06:45-16:15
1 stop9h 30m
DublinBelfast
DUB - BFS
DUBBFS
Dublin
Thu 25/9
15:55-22:55
1 stop7h 00m
Belfast Intl
Thu 2/10
20:40-00:40
1 stop4h 00m
DublinBelfast
DUB - BFS
DUBBFS
Dublin
Tue 7/10
14:45-18:45
1 stop4h 00m
Belfast Intl
Wed 8/10
07:25-11:55
1 stop4h 30m
DublinBelfast
DUB - BFS
DUBBFS
Dublin
Wed 8/10
10:20-19:40
1 stop9h 20m
Belfast Intl
Wed 15/10
14:10-21:30
1 stop7h 20m
DublinBelfast
DUB - BFS
DUBBFS
Dublin
Mon 6/10
06:40-21:05
1 stop14h 25m
Belfast Intl
Wed 8/10
08:40-20:55
1 stop12h 15m
DublinBelfast
DUB - BFS
DUBBFS
Dublin
Sun 12/10
21:05-09:00
1 stop11h 55m
Belfast Intl
Sun 19/10
22:55-08:55
1 stop10h 00m
DublinBelfast
DUB - BFS
DUBBFS
Dublin
Sat 27/9
06:30-10:55
1 stop4h 25m
Belfast Intl
Sun 5/10
07:00-15:25
1 stop8h 25m
DublinBelfast
DUB - BFS
DUBBFS
Dublin
Sat 11/10
20:00-08:00
1 stop12h 00m
Belfast Intl
Sat 18/10
19:35-09:35
1 stop14h 00m
Best time to book a flight from Dublin to Belfast Intl
Have a flexible travel schedule? Discover the best time to fly to Belfast Intl from Dublin with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from Dublin to Belfast Intl Airport
Related info for your journey
Find useful and relevant information for your journey from Dublin to Belfast Intl. 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 Belfast Intl Airport?
Book flights to Belfast Intl Airport if you plan to visit one of these locationsBrowse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes for Dublin to Belfast Intl
See prices for flight routes from nearby airports that may be better suited for you.
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 Dublin to Belfast Intl?
Cheapflights helps you search for flights from Dublin to Belfast Intl 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 Dublin to Belfast Intl?
Millions of users choose and trust Cheapflights to book the best flight deals from Dublin to Belfast Intl 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 Dublin to Belfast Intl with no change fees?
Cheapflights does show flights with no change fees to all users. To see these options for flights from Dublin to Belfast Intl, users can toggle the no change fees filter when performing a flight search.
Can Cheapflights notify me if prices for flights from Dublin to Belfast Intl become cheaper?
Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Belfast Intl from Dublin today and book when prices fit your budget.