Cheap flights from Ireland to Belfast
DUB — BHD
7 Nov — 14 Nov1
Related info for your journey
Find useful and relevant information for your journey from Ireland to Belfast. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Browse 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
Complete your trip
Direct flights to Northern Ireland
Flights by cabin class
Other flight options
Popular flights
Top destinations
Alternative routes for Ireland to Belfast
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Belfast by adding a car hire and/or hotel booking to your travel itinerary.
Direct flights to Northern Ireland
Book a non-stop flight to one of these other cities located in Northern Ireland.
Search flights from Ireland to Belfast by cabin class
Find flights from Ireland to Belfast, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Ireland and Belfast flights
Browse other Ireland and Belfast flight options. Last updated on 8 October 2026.
Popular flight searches
Check out other popular destinations found by fellow travellers in 2026
Ireland to Belfast flights
Consider these flights travelling from Ireland to Belfast.
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 Ireland to Belfast?
Cheapflights helps you search for flights from Ireland to Belfast 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 Ireland to Belfast?
Cheapflights simply makes it quick and affordable to book flights from Ireland to Belfast by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.
Can Cheapflights find flights from Ireland to Belfast with no change fees?
Users can book flights with no change fees policies with our dedicated filters. Book flights from Ireland to Belfast flexibly with Cheapflights today.
Can Cheapflights notify me if prices for flights from Ireland to Belfast become cheaper?
Of course! You can now track prices for flights from Ireland to Belfast and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.