Cheap flights from Belfast to Dublin

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Fri 10/12
Fri 17/12

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

Our data shows that September tends to be the cheapest month to fly to Dublin from Belfast. Users have commonly found prices around £155 for the month, but tickets can be as low as £85. Due to multiple factors, prepare for potentially higher prices in May.

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

When flying from Belfast to Dublin, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Cheap flights from Belfast to Dublin in December, January 2021

The best prices found for Belfast to DUB flights in December, January
6 Dec - 13 Dec
BFS

Belfast Intl

DUB

Dublin

1 stop

15h 30m
DUB

Dublin

BFS

Belfast Intl

1 stop

14h 55m
£108

Multiple Airlines

View Deal

Deal found 5/12/21

6 Dec - 13 Dec
BFS

Belfast Intl

DUB

Dublin

1 stop

15h 30m
DUB

Dublin

BFS

Belfast Intl

2 stops

37h 20m
£109

Multiple Airlines

View Deal

Deal found 5/12/21

6 Dec - 13 Dec
BFS

Belfast Intl

DUB

Dublin

2 stops

8h 40m
DUB

Dublin

BFS

Belfast Intl

2 stops

37h 20m
£121

Multiple Airlines

View Deal

Deal found 5/12/21

Belfast to Dublin 2021 flight deals

Cheap flights to Dublin from Belfast found for this year
6 Dec - 13 Dec
BFS

Belfast Intl

DUB

Dublin

1 stop

15h 30m
DUB

Dublin

BFS

Belfast Intl

1 stop

14h 55m
£108

Multiple Airlines

View Deal

Deal found 5/12/21

6 Dec - 13 Dec
BFS

Belfast Intl

DUB

Dublin

1 stop

15h 30m
DUB

Dublin

BFS

Belfast Intl

2 stops

37h 20m
£109

Multiple Airlines

View Deal

Deal found 5/12/21

6 Dec - 13 Dec
BFS

Belfast Intl

DUB

Dublin

2 stops

8h 40m
DUB

Dublin

BFS

Belfast Intl

2 stops

37h 20m
£121

Multiple Airlines

View Deal

Deal found 5/12/21

One-way flights to Dublin from Belfast

The cheapest one-way flights from Belfast to Dublin
25 May
BHD

Belfast City

DUB

Dublin

1 stop

7h 00m
£112

British Airways

View Deal

Deal found 3/12/21

25 May
BHD

Belfast City

DUB

Dublin

2 stops

23h 30m
£189

Loganair

View Deal

Deal found 3/12/21

Related info for your journey

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

What airport do you fly into for flights to Dublin from Belfast?

Dublin (DUB), located 5.7 mi from the city centre, is the airport you fly into when you book flights from Belfast to Dublin. 4 airlines have flights to Dublin from Belfast on a regular basis. Booking flights from Belfast to Dublin should not be difficult; the airport handles an average of 5 inbound flights from Belfast per day.

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 fly to Dublin from Belfast right now?

Information is based on travel restrictions from Belfast to Dublin

Most visitors from Belfast need to provide a negative COVID-19 test result and/or quarantine to enter Dublin.

COVID-19 testing requirements
Visitors from Belfast must present a negative RT-PCR (NAAT) test taken 72 for rt-pcr (naat) hours before departing to Dublin.

Quarantine requirements
Visitors from Belfast are not required to quarantine after entering Dublin.

Documents
Passenger Locator Card - The form must be filled in within 72 hours before arrival in Ireland from overseas.


Can I fly back to Belfast from Dublin?

Returning to Belfast from Dublin

COVID-19 testing requirements
Visitors from Dublin must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to Belfast.

Quarantine requirements
Visitors from Dublin are not required to quarantine after entering Belfast.

Top 4 airlines flying 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.
AirlineCheapestAverageFlexibilityOn-timeCOVID-19 safety
Ryanair
Cheapest£34
Average£105
FlexibilityNo cancel fee
On-timeN/A
COVID-19 safety
Aer Lingus
Cheapest£70
Average£141
FlexibilityNo cancel fee
On-timeN/A
COVID-19 safety
British Airways
Cheapest£127
Average£259
FlexibilityNo cancel fee
On-time70%
COVID-19 safety
Flybe
Cheapest£138
Average£184
FlexibilityNo cancel fee
On-timeN/A
COVID-19 safety

Hourly flight availability from Belfast to Dublin

See what time of day planes typically take off from Belfast to Dublin
20%of flight departuresEarly morningMidnight to 6 am
40%of flight departuresMorning6 am to noon
20%of flight departuresAfternoonNoon to 6 pm
20%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM

Weekly flight availability from Belfast to Dublin

See how many times per day planes take to the skies headed from Belfast to Dublin
Sunday5daily flights
Monday5daily flights
Tuesday5daily flights
Wednesday5daily flights
Thursday5daily flights
Friday5daily flights
Saturday5daily flights