Cheap flights from Belfast-George Best to Dublin
Cheap return flights from Belfast-George Best to Dublin
Find the best deals
All prices shown are per person based on return flights only. Prices found in the last 48 hours.
Dublin flight facts
What you need to know
What are the cheapest airlines?
- Ryanair
- Aer Lingus
- easyJet
These airlines usually offer the cheapest flights from Belfast-George Best to Dublin.
What airlines fly indirectly?
- British Airways
- KLM
- Lufthansa
These airlines fly from Belfast-George Best to Dublin, but you’ll have at least one layover.
How long is the flight?
1 hour
This is the shortest flight time from Belfast-George Best to Dublin.
Alternative flights from the UK to Dublin
Check out prices for other routes
Alternative flights from Belfast-George Best
You might find cheaper flights nearby
Today alone, Netflights has searched over five flights. 05 / Feb / 2026 is currently the lowest priced day of the year to fly the Belfast-George Best/Dublin route. There are around 35 flights on any given week from the UK to Dublin and the cheapest month to fly right now is February. Not suitable? Try running another search or viewing all cheap flight deals.
How to get cheap flights from Belfast-George Best to Dublin
Tips and advice from our flight experts
You've searched for flights from Belfast to Dublin. We've found 15 flights and compared them to give you the best offer. Ryanair is the average cheapest airline for this route, so keep an eye on them. The cheapest offer we've found is a one-way ticket for £77 from Belfast to Dublin on 14/07/2026 at 09:40.
We've scanned hundreds of airfares from dozens of airlines across the globe. In total, we've found 5 airlines that operate the 100 km flight from Belfast to Dublin.
To find the best offers, book in advance or consider last-minute deals. Ryanair is a popular choice for this route, with an average flight duration of 1 hour. After selecting an offer, fill out your information and proceed to payment. Consider booking a hotel with us or using our flight + hotel service to save time and money.
Other popular destinations near Dublin
Where other people are flying to
