Cheap flights from Belfast Intl to Ireland

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1 adult
Economy
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Sat 11/12
Sat 18/12

What is the cheapest month to fly from Belfast Intl Airport to Ireland?

Our data shows that September tends to be the cheapest month to fly to Ireland from Belfast Intl Airport. 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 Intl Airport to Ireland (BFS - IE)?

When flying from Belfast Intl Airport to Ireland, 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 Intl to Ireland in December, January 2021

The best prices found for BFS to Ireland flights in December, January
10 Dec - 12 Dec
BFS

Belfast Intl

DUB

Dublin

1 stop

12h 25m
DUB

Dublin

BFS

Belfast Intl

2 stops

24h 45m
£89

Multiple Airlines

View Deal

Deal found 6/12/21

10 Dec - 12 Dec
BFS

Belfast Intl

SNN

Shannon

1 stop

15h 10m
SNN

Shannon

BFS

Belfast Intl

1 stop

22h 45m
£91

Multiple Airlines

View Deal

Deal found 6/12/21

10 Dec - 12 Dec
BFS

Belfast Intl

SNN

Shannon

1 stop

22h 40m
SNN

Shannon

BFS

Belfast Intl

2 stops

30h 30m
£92

Multiple Airlines

View Deal

Deal found 6/12/21

Belfast Intl to Ireland 2021 flight deals

Cheap flights to Ireland from Belfast Intl found for this year
10 Dec - 12 Dec
BFS

Belfast Intl

DUB

Dublin

1 stop

12h 25m
DUB

Dublin

BFS

Belfast Intl

2 stops

24h 45m
£89

Multiple Airlines

View Deal

Deal found 6/12/21

10 Dec - 12 Dec
BFS

Belfast Intl

SNN

Shannon

1 stop

15h 10m
SNN

Shannon

BFS

Belfast Intl

1 stop

22h 45m
£91

Multiple Airlines

View Deal

Deal found 6/12/21

10 Dec - 12 Dec
BFS

Belfast Intl

SNN

Shannon

1 stop

22h 40m
SNN

Shannon

BFS

Belfast Intl

2 stops

30h 30m
£92

Multiple Airlines

View Deal

Deal found 6/12/21

One-way flights to Ireland from Belfast Intl

The cheapest one-way flights from Belfast Intl to Ireland
30 May
BFS

Belfast Intl

SNN

Shannon

1 stop

18h 25m
£58

Multiple Airlines

View Deal

Deal found 3/12/21

30 May
BFS

Belfast Intl

SNN

Shannon

2 stops

17h 10m
£98

Multiple Airlines

View Deal

Deal found 3/12/21

24 Mar
BFS

Belfast Intl

DUB

Dublin

1 stop

12h 55m
£101

Multiple Airlines

View Deal

Deal found 6/12/21

Related info for your journey

Useful info, stats and facts about Belfast Intl to Ireland flights.

Which airlines flying from Belfast Intl to Ireland have flexible changes due to COVID-19?

Some of our airline partners flying from Belfast Intl to Ireland have new flexible policies in place due to COVID-19. British Airways is one of the carriers where you may find flexible change policies. You can use our site to filter for airlines like British Airways with this kind of flexibility.

What are the most popular routes from Belfast Intl Airport to Ireland?

While some choose either Belfast Intl - Cork or Belfast Intl - Shannon, Belfast Intl - Dublin is the most popular route from Belfast Intl Airport to Ireland.

Can I fly to Ireland from Belfast Intl right now?

Information is based on travel restrictions from Belfast Intl to Ireland

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

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

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

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 Intl from Ireland?

Returning to Belfast Intl from Ireland

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

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

Hourly flight availability from Belfast Intl to Ireland

See what time of day planes typically take off from Belfast Intl to Ireland
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