Cheap flights from Belfast to Dublin

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Info about flights from Belfast to Dublin

Some useful info about flights from Belfast to Dublin to help you plan your next trip

Average flight duration 1h 43m
Cheapest month February
Average number of flights per week 1
First flight time 05:45
Last flight time 23:10
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How to estimate the price of a flight from Belfast to Dublin?

It depends. Prices for flights from Belfast to Dublin fluctuate based on several factors.

Select your dates to check current offers.

Checking fares across several nearby dates can help you see which days offer the best deals. Jetcost lets you track price changes and grab the best opportunities.

Which airports near Belfast or Dublin offer flights?

In many cases, using a nearby airport can improve your chances of finding direct flights or better rates.

  • Airports in Belfast: Besides Belfast - International, you can also try City.
  • Airports in Dublin: Dublin is the only airport in use at the moment.

Secondary airports can offer faster travel thanks to shorter lines and quicker boarding times than major ones.

Flights from Belfast - International to Dublin

Plan your journey from Belfast to Dublin with ease

Use Jetcost to tailor your search — direct or connecting flights, round-trip or one-way, filtered by airline, price, travel time, or agency.

Other popular destinations

Exploring options in Ireland? These cities are trending: Cork, Dublin, Kerry County, Knock, Shannon.

Flight availability can change quickly — refresh the results if you’ve been away from the page for a while.
Frequently Asked Questions

Frequently asked questions about flights from Belfast to Dublin.

How much does an airline ticket from Belfast to Dublin cost?

Flight prices can vary a lot depending on the period and destination. At the moment, this information is not available for flights from Belfast to Dublin.

How far is Belfast from Dublin?

Belfast is about 84 mi from Dublin.

What are the airports in Dublin?

Dublin has one airport: Dublin.

What are the airports in Belfast?

Belfast has another airport: City.

What are the most popular cities in Ireland?

The most popular cities in Ireland according to our users' searches are: Cork, Dublin, Kerry County, Knock, Shannon.

When should I book a flight from Belfast to Dublin?

The best time to book a flight from Belfast to Dublin is 1 month in advance, while the worst time is 1 week in advance.

What is the cheapest month to fly from Belfast to Dublin?

The cheapest month to fly from Belfast to Dublin is February.

What is the most expensive month to fly from Belfast to Dublin?

The most expensive month to fly from Belfast to Dublin is September.

What is the best day of the week to fly from Belfast to Dublin?

This information is not available at the moment.