Cheap flights from Belfast to Dublin

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How much is a flight from Belfast to Dublin?

Depending on when you travel and how far in advance you book, fares between Belfast and Dublin can differ a lot.

Select your dates to check current offers.

Low-cost airlines offer competitive fares, but often add charges for extra services. Keep that in mind when planning your trip. Also, midweek departures may offer better deals than weekends.

Best airport options between Belfast and Dublin

If you're open to flying into or out of more than one airport, you’ll have more routes to compare.

  • Airports in Belfast: An alternative to Belfast - International is City.
  • Airports in Dublin: Dublin is the sole airport currently available.

Some airports offer extras like lounges, fast track, or self check-in — good to keep in mind. Comparing airports by services offered helps you balance cost and comfort.

Flights from Belfast - International to Dublin

Filter and compare flights from Belfast to Dublin

Jetcost helps you manage complex searches with simple filters. Sort by airline, duration, number of stops, or even time windows for outbound and return flights.

Other popular destinations

Want more ideas for your trip to Ireland? Check these: Cork, Dublin, Kerry County, Knock, Shannon.

Advanced filters help you skip long layovers or inconvenient times. The “airlines” filter is handy if you want to collect miles or prefer a certain onboard experience.
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 136 km 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?

This information is not available at the moment.

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

This information is not available at the moment.

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

This information is not available at the moment.

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

This information is not available at the moment.