Cheap flights from Belfast to Dublin International

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How to find the cheapest flight from
Belfast (BHD) to Dublin International (DUB)

BF1 - DUB
Price
£130 - £220

Popular in

July

High demand for flights, 22% potential price rise

Cheapest in

January

Best time to find cheap flights, 24% potential price drop

Average price

£130

Average for round-trip flights in January 2021

Round-trip from

£130

From Belfast to Dublin International

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
What is the cheapest day to fly return from Belfast to Dublin International?

Flights from Belfast to Dublin International are generally found to be more expensive on Monday. This shouldn't discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Dublin International.

How far in advance should I book a flight from Belfast to Dublin International?

Travellers have found it’s best to book a flight 56 days in advance to save up to 79% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 56 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Belfast to Dublin International 1-2 weeks in advance for as low as £74, or £95 for flights within the next 24 hours.

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

Flights from Belfast to Dublin International lean towards being more expensive in December. Prices are generally better when you fly from Belfast to Dublin International in August, with the cheapest ticket starting at £26.

When is the cheapest time to fly from Belfast to Dublin International (BF1 - DUB)?

Unlike at midday, when flights are generally more expensive, you can save up to 20% on flights from Belfast to Dublin International by exploring options for tickets in the morning.

Belfast to Dublin International 2021 flight deals

1 Apr - 20 Apr
£142pp
BHD
Belfast City
British Airways
 
1 STOP
DUB
Dublin
DUB
Dublin
British Airways
 
1 STOP
BHD
Belfast City
8 Apr - 12 Apr
£143pp
BHD
Belfast City
British Airways
 
1 STOP
DUB
Dublin
DUB
Dublin
British Airways
 
1 STOP
BHD
Belfast City
26 Jul - 30 Jul
£160pp
BHD
Belfast City
British Airways
 
1 STOP
DUB
Dublin
DUB
Dublin
British Airways
 
1 STOP
BHD
Belfast City

Related info for your journey

Flight FAQs

From Belfast to Dublin International

Are flight prices decreasing from Belfast to Dublin due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both Belfast and Dublin for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

Which airlines flying from Belfast to Dublin have flexible cancellations due to COVID-19?

Some of the carriers operating flights from Belfast to Dublin that may be offering flexible cancellation policies are British Airways and Flybe. Our site will let you filter for all airlines offering greater flexibility due to COVID-19.

Can I find flights from Belfast to Dublin International for under £146 on Cheapflights?

Yes, there are multiple flights from Belfast to Dublin International for under £146. The cheapest flight booked recently is on British Airways for just £142, but on average you can expect to pay £142.

Are there direct flights from Belfast to Dublin International for under £146 on Cheapflights?

There are no direct flights from Belfast to Dublin International, but Cheapflights can provide you with all the information you need to find the fastest route with the fewest stops.

Is Belfast weather warmer or cooler than Dublin?

Expect the weather to be around 20 °C on average in July. As the temperature peaks, try to get your plans done early, as flight price and availability will have an impact on your travels. The climate in Dublin is generally hotter than in Belfast.

How long does is the flight from Belfast to Dublin International?

Airlines like British Airways fly from Belfast to Dublin International in about 4h 30m. The time it takes to get you to your destination can typically vary by up to .

What is the cheapest airline to fly from Belfast to Dublin International return?

Our cheapest airline available from Belfast to Dublin International is British Airways. Our recent data shows that you can find tickets from as low as £143 on this airline. British Airways is 16% cheaper than the average price of flights available within the next 90 days to this destination.

Alternative routes for Belfast to Dublin International

Destination information for Dublin International

Today's exchange rate
£1 = €1.13

Airports servicing Belfast

Belfast City (BHD)

Airports servicing Dublin

Top 4 airlines flying from Belfast to Dublin International

Airline Cheapest Average Flexibility On-time COVID-19 safety
Ryanair
£46 £139 No cancel fee N/A
Search Ryanair flights
Aer Lingus
£93 £187 No cancel fee N/A
Search Aer Lingus flights
Flybe
£183 £243 No cancel fee N/A

We couldn't confirm the COVID-19 safety measures taken by Flybe. Please check directly on their website for additional information.

Search Flybe flights
British Airways
£168 £344 No cancel fee 70%
Search British Airways flights
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