Cheap flights from Dublin to Belfast

Flights tailored to your budget

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Looking for the price of a flight from Dublin to Belfast?

There’s no fixed price — fares between Dublin and Belfast can vary a lot by day or time.

Select your dates to check current offers.

It’s often useful to check whether nearby airports offer better fares. Flying during less crowded periods also increases your chances of finding good deals.

Which departure and arrival airports are available?

Between Dublin and Belfast, flight options may depend on the combination of airports available.

  • Airports in Dublin: Only Dublin is currently in operation.
  • Airports in Belfast: Another alternative is City.

Sometimes flying into a nearby city can be more cost-effective. When a city has multiple airports, it’s worth comparing different flight combinations.

Flights from Dublin to Belfast - International

Customize your flight from Dublin to Belfast

Jetcost allows you to filter by travel dates, duration, layovers, carriers, and booking providers. You’ll find direct and connecting flights, one-way or round-trip, from the best airlines and travel agencies.

Other popular destinations

Thinking about United Kingdom? You might also consider: Edinburgh, Glasgow, London, Manchester, Newquay.

You can sort results by price, duration, or departure time to find the best option for you. When available, results always include both low-cost and traditional airlines.
Frequently Asked Questions

Frequently asked questions about flights from Dublin to Belfast.

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

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

How far is Dublin from Belfast?

Dublin is about 136 km from Belfast.

What are the airports in Belfast?

Belfast has another airport: City.

What are the airports in Dublin?

Dublin has one airport: Dublin.

What are the most popular cities in United Kingdom?

The most popular cities in United Kingdom according to our users' searches are: Edinburgh, Glasgow, London, Manchester, Newquay.

When should I book a flight from Dublin to Belfast?

The best time to book a flight from Dublin to Belfast is 4 months in advance, while the worst time is 31 weeks in advance.

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

This information is not available at the moment.

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

This information is not available at the moment.

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

This information is not available at the moment.