Cheap flights from Belfast to Dublin

Know your dates, get live prices in seconds:

From
To
Depart
–
Return
Any month
Compare vs Cheapflights |
From
To
Leaving on
Depart
Time
Anytime
From
To
Leaving on
Depart
Time
Anytime
From
To
Leaving on
Depart
Time
Anytime
From
To
Leaving on
Depart
Time
Anytime
From
To
Leaving on
Depart
Time
Anytime
From
To
Leaving on
Depart
Time
Anytime
Add another flight clear all

We work with more than 300 partners to bring you better travel deals

Home Europe Ireland Dublin Cheap flights from Belfast to Dublin

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

BF1 - DUB
Price
£133 - £226
DUB
Temperature
9 - 20 °C
DUB
Rainfall
51 - 85 mm

Popular in

July

High demand for flights, 22% potential price rise

Cheapest in

January

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

Round-trip from

£133

From Belfast to Dublin

One-way from

£97

One-way flight from Belfast to Dublin

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?

Travellers have found that booking a Friday departure is the best way to save up to 58% on the cost of booking your flights compared to booking on days of the week where this route is of high demand.

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

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 56 days in advance, which can save you up to 79% on flights from Belfast to Dublin compared to booking the week you need them. Waiting 56 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at £76. For sooner than that we have options available in the next 3 days from £97.

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

The best pricing can be found in the month of August. Prices to Dublin from Belfast average £61. You can even find prices in August for less than £61, as users have found deals to Dublin from as low as £26. The month of December appears to be one of the more expensive times to travel to Dublin from Belfast. Flying in the targeted month can save you up to 52%.

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

When flying from Belfast to Dublin, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 20% versus a flight at midday.

Cheap flights from Belfast to Dublin in December, January 2021

The best prices found for BHD to DUB flights in December, January
17 Jan - 19 Jan
£157pp
BHD
Belfast City
British Airways
 
1 STOP
DUB
Dublin
DUB
Dublin
British Airways
 
1 STOP
BHD
Belfast City
17 Jan - 19 Jan
£158pp
BHD
Belfast City
British Airways
 
1 STOP
DUB
Dublin
DUB
Dublin
British Airways
 
1 STOP
BHD
Belfast City

One-way flights to Dublin from Belfast

The cheapest one-way flights from Belfast to Dublin
14:55 - 13:10
Ryanair
2 stops
22h 15m
BFS - DUB
Ryanair
£97
Gotogate
01:35 - 05:15
Aer Lingus
1 stop
3h 40m
BHD - DUB
Aer Lingus
£145
mytrip.com
12:20 - 11:40
KLM
1 stop
23h 20m
BHD - DUB
KLM
£184
mytrip.com

Related info for your journey

Useful info, stats and facts about Belfast to Dublin flights.

Flight FAQs

From Belfast to Dublin

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 for under £225 on Cheapflights?

Yes, there are multiple flights from Belfast to Dublin for under £225. The cheapest flight booked recently is on British Airways for just £157, but on average you can expect to pay £157.

Are there direct flights from Belfast to Dublin for under £150 on Cheapflights?

There are no direct flights from Belfast to Dublin, 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?

There are many flights that can get you from Belfast to Dublin in 7h 25m. Fly via British Airways to get the fastest option.

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

Currently priced at £158, British Airways will fly you from Belfast to Dublin and back. In addition to British Airways, many other airlines offer competitively priced options for your trip. British Airways is currently priced 10% below the average price you’ll pay for this route.

What are the cheapest airlines to fly from Belfast to Dublin one-way?

For one-way options, check prices for Ryanair. According to our data, you can fly for as low as £97. Users have also found prices from £145 and £184 on Ryanair and Aer Lingus, respectively.

Related searches

Flights to Dublin from Belfast
Flights to Belfast Flights to Dublin Flights from Belfast

Hire a Car

Car Rentals in Dublin Car Rentals in Ireland Car Rentals at Dublin International

Alternative routes for Belfast to Dublin

Derry to Dublin from £114 pp

Destination information for Dublin

Things to know before you go. Useful info for your trip from Belfast to Dublin
Today's exchange rate
£1 = €1.12
Average temperature for December in Dublin
9.0 °C
Avg rainfall for December in Dublin
70.0 mm

Airports servicing Belfast

Belfast International (BFS)
Belfast City (BHD)

Airports servicing Dublin

Dublin (DUB)

Top 4 airlines from Belfast to Dublin

The chart below displays the airlines Cheapflights users travelling from Belfast to Dublin choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.

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

Popular flight searches

Check out other popular destinations found by fellow travellers
Home Europe Ireland Dublin Cheap flights from Belfast to Dublin
Site
©2020 Cheapflights