How long is the flight from Belfast to Ireland?

A quick flight from Belfast to Ireland can take about 4h 45m. Ryanair provides one of the quickest options available for as low as £163. There are 84 mi between Belfast and Ireland. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

What is the cheapest month to book a flight from Belfast to Ireland?

Currently, January is the cheapest month in which you can book a flight from Belfast to Ireland (average of £71). Flying from Belfast to Ireland in August is currently the most expensive (average of £94). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

In terms of precipitation, rainfall in Ireland ranges from 49.0 - 79.0 inches per month. October is typically the wettest month, when rainfall can reach 79.0 mm. February is typically the driest time to visit Ireland when rainfall is around 49.0 mm.

If weather is an important factor for your trip to Ireland, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 16.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 5.0 C).

What are the most popular routes from Belfast to Ireland?

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

Can I find deals for flights from Belfast to Ireland that include hotel bookings?

Yes. In addition to deals on Belfast to Ireland flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from Belfast to Ireland?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Belfast to Ireland.

Can I find deals for business class flights from Belfast to Ireland?

Yes. Cheapflights offers flight deals from Belfast to Ireland by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

£53+ Flights from Belfast to Ireland

Cheap flight deals from Belfast to Ireland

Round-trip from	£106
One-way from	£53

12/9-15/9
2 total stops
6h 45m total
Belfast to Ireland

Search Deals

23/10
1 total stop
5h 55m total
Belfast to Ireland

Search Deals

Find flight deals from Belfast to Ireland

Cheapest flights from Belfast to Ireland
Explore the most affordable flight options available from Belfast to Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 26 August 2025.

Fri 12/917:05BFS - DUB

1 stop3h 25mMultiple Airlines

Mon 15/907:10DUB - BFS

1 stop3h 20mMultiple Airlines

Deal found 25/8£106

Tue 7/1022:55BFS - SNN

1 stop14h 00mMultiple Airlines

Tue 14/1008:20SNN - BFS

1 stop9h 00mMultiple Airlines

Deal found 23/8£106

Wed 8/1007:25BFS - DUB

1 stop13h 45mMultiple Airlines

Wed 15/1006:30DUB - BFS

1 stop3h 55mMultiple Airlines

Deal found 24/8£108

Mon 20/1008:40BFS - DUB

1 stop13h 25mMultiple Airlines

Mon 27/1022:55DUB - BFS

1 stop9h 55mMultiple Airlines

Deal found 25/8£109

Fri 10/1008:05BFS - DUB

1 stop16h 15mRyanair

Fri 17/1019:00DUB - BFS

1 stop12h 25mRyanair

Deal found 25/8£111

Wed 8/1007:00BFS - ORK

1 stop7h 00mMultiple Airlines

Wed 15/1017:25ORK - BFS

1 stop4h 20mMultiple Airlines

Deal found 24/8£112

Wed 24/917:40BFS - DUB

1 stop3h 50mMultiple Airlines

Wed 1/1019:20DUB - BFS

1 stop3h 40mMultiple Airlines

Deal found 25/8£115

Thu 9/1007:10BFS - ORK

1 stop7h 15mMultiple Airlines

Thu 16/1011:30ORK - BFS

1 stop4h 00mMultiple Airlines

Deal found 25/8£117

Fri 29/810:55BFS - DUB

1 stop6h 45mMultiple Airlines

Sun 31/806:20DUB - BFS

1 stop4h 40mMultiple Airlines

Deal found 25/8£119

Sat 27/908:35BFS - ORK

1 stop13h 50mRyanair

Sat 4/1022:50ORK - BFS

1 stop8h 00mRyanair

Deal found 24/8£120

Thu 2/1008:20BFS - DUB

1 stop13h 25mMultiple Airlines

Mon 6/1006:40DUB - BFS

1 stop14h 25mMultiple Airlines

Deal found 25/8£126

Mon 22/912:35BFS - ORK

1 stop18h 05mMultiple Airlines

Mon 29/913:40ORK - BFS

1 stop8h 40mMultiple Airlines

Deal found 25/8£129

Best flights from Belfast to Ireland
Discover carefully curated flight deals from Belfast to Ireland that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 26 August 2025.

Mon 20/1022:45BFS - DUB

1 stop11h 15mMultiple Airlines

Thu 23/1006:30DUB - BFS

1 stop9h 00mMultiple Airlines

Deal found 24/8£106

Fri 10/1008:05BFS - DUB

1 stop16h 15mRyanair

Fri 17/1019:00DUB - BFS

1 stop12h 25mRyanair

Deal found 25/8£111

Sat 27/908:35BFS - ORK

1 stop13h 50mRyanair

Sat 4/1022:50ORK - BFS

1 stop8h 00mRyanair

Deal found 24/8£120

Thu 2/1013:15BHD - DUB

1 stop4h 45mBritish Airways

Mon 6/1011:05DUB - BHD

1 stop6h 35mBritish Airways

Deal found 23/8£163

Wed 24/916:55BHD - DUB

1 stop4h 20mAer Lingus

Wed 1/1007:20DUB - BHD

1 stop5h 30mAer Lingus

Deal found 25/8£165

Fri 12/917:05BFS - DUB

1 stop3h 25mMultiple Airlines

Mon 15/907:10DUB - BFS

1 stop3h 20mMultiple Airlines

Deal found 25/8£106

Tue 7/1022:55BFS - SNN

1 stop14h 00mMultiple Airlines

Tue 14/1008:20SNN - BFS

1 stop9h 00mMultiple Airlines

Deal found 23/8£106

Wed 8/1007:25BFS - DUB

1 stop13h 45mMultiple Airlines

Wed 15/1006:30DUB - BFS

1 stop3h 55mMultiple Airlines

Deal found 24/8£108

Sat 27/917:25BHD - ORK

1 stop5h 00mKLM

Sat 4/1017:10ORK - BHD

1 stop23h 45mKLM

Deal found 24/8£284

Mon 20/1008:40BFS - DUB

1 stop13h 25mMultiple Airlines

Mon 27/1022:55DUB - BFS

1 stop9h 55mMultiple Airlines

Deal found 25/8£109

Wed 8/1007:00BFS - ORK

1 stop7h 00mMultiple Airlines

Wed 15/1017:25ORK - BFS

1 stop4h 20mMultiple Airlines

Deal found 24/8£112

Wed 24/917:40BFS - DUB

1 stop3h 50mMultiple Airlines

Wed 1/1019:20DUB - BFS

1 stop3h 40mMultiple Airlines

Deal found 25/8£115

Last-minute flights from Belfast to Ireland
Discover last-minute flight deals from Belfast to Ireland. Data last updated 26 August 2025 and is based on user searches.

Tue 26/805:55BFS - SNN

1 stop18h 15mMultiple Airlines

Fri 29/818:35SNN - BFS

1 stop19h 45mMultiple Airlines

Deal found 23/8£215

Fri 29/810:55BFS - DUB

1 stop6h 45mMultiple Airlines

Sun 31/806:20DUB - BFS

1 stop4h 40mMultiple Airlines

Deal found 25/8£119

Mon 1/907:55BHD - DUB

1 stop9h 20mMultiple Airlines

Tue 9/906:50DUB - BHD

1 stop3h 20mMultiple Airlines

Deal found 23/8£173

Mon 1/906:55BHD - DUB

1 stop6h 40mMultiple Airlines

Mon 8/906:20DUB - BHD

1 stop2h 55mMultiple Airlines

Deal found 23/8£217

Fri 12/917:05BFS - DUB

1 stop3h 25mMultiple Airlines

Mon 15/907:10DUB - BFS

1 stop3h 20mMultiple Airlines

Deal found 25/8£106

Sat 20/906:50BHD - DUB

1 stop9h 40mMultiple Airlines

Sat 27/906:20DUB - BHD

1 stop8h 20mMultiple Airlines

Deal found 23/8£151

Mon 22/912:35BFS - ORK

1 stop18h 05mMultiple Airlines

Mon 29/913:40ORK - BFS

1 stop8h 40mMultiple Airlines

Deal found 25/8£129

Mon 22/908:50BHD - ORK

1 stop4h 25mMultiple Airlines

Mon 29/920:25ORK - BHD

2 stops21h 15mMultiple Airlines

Deal found 25/8£162

Wed 24/917:40BFS - DUB

1 stop3h 50mMultiple Airlines

Wed 1/1019:20DUB - BFS

1 stop3h 40mMultiple Airlines

Deal found 25/8£115

Wed 24/916:55BHD - DUB

1 stop4h 20mAer Lingus

Wed 1/1007:20DUB - BHD

1 stop5h 30mAer Lingus

Deal found 25/8£165

Sat 27/908:35BFS - ORK

1 stop13h 50mRyanair

Sat 4/1022:50ORK - BFS

1 stop8h 00mRyanair

Deal found 24/8£120

Sat 27/918:00BHD - ORK

1 stop4h 25mMultiple Airlines

Sat 4/1007:30ORK - BHD

1 stop12h 40mMultiple Airlines

Deal found 24/8£173

One-way flights from Belfast to Ireland
Search for one-way flight options from Belfast to Ireland. Find affordable one-way fares based on user searches. Data last updated 26 August 2025.

Thu 23/1007:20BFS - DUB

1 stop5h 55mMultiple Airlines

Deal found 25/8£53

Mon 15/922:45BFS - DUB

1 stop11h 15mMultiple Airlines

Deal found 25/8£56

Thu 9/1017:20BFS - ORK

1 stop5h 25mMultiple Airlines

Deal found 25/8£59

Mon 20/1022:00BFS - DUB

1 stop10h 35mMultiple Airlines

Deal found 24/8£64

Mon 20/1007:55BHD - DUB

1 stop5h 20mMultiple Airlines

Deal found 24/8£64

Fly from

Fly to

Route

Depart

Return

Price

BelfastDublin

BFS - DUB

BFSDUB

Belfast Intl

Mon 20/10

22:45-10:00

1 stop11h 15m

Dublin

Thu 23/10

06:30-15:30

1 stop9h 00m

£106

BelfastDublin

BFS - DUB

BFSDUB

Belfast Intl

Fri 12/9

17:05-20:30

1 stop3h 25m

Dublin

Mon 15/9

07:10-10:30

1 stop3h 20m

£106

BelfastShannon

BFS - SNN

BFSSNN

Belfast Intl

Tue 7/10

22:55-12:55

1 stop14h 00m

Shannon

Tue 14/10

08:20-17:20

1 stop9h 00m

£106

BelfastDublin

BFS - DUB

BFSDUB

Belfast Intl

Wed 8/10

07:25-21:10

1 stop13h 45m

Dublin

Wed 15/10

06:30-10:25

1 stop3h 55m

£108

BelfastDublin

BFS - DUB

BFSDUB

Belfast Intl

Mon 20/10

08:40-22:05

1 stop13h 25m

Dublin

Mon 27/10

22:55-08:50

1 stop9h 55m

£109

BelfastDublin

BFS - DUB

BFSDUB

Belfast Intl

Fri 10/10

08:05-00:20

1 stop16h 15m

Dublin

Fri 17/10

19:00-07:25

1 stop12h 25m

£111

BelfastCork

BFS - ORK

BFSORK

Belfast Intl

Wed 8/10

07:00-14:00

1 stop7h 00m

Cork

Wed 15/10

17:25-21:45

1 stop4h 20m

£112

BelfastDublin

BFS - DUB

BFSDUB

Belfast Intl

Wed 24/9

17:40-21:30

1 stop3h 50m

Dublin

Wed 1/10

19:20-23:00

1 stop3h 40m

£115

BelfastCork

BFS - ORK

BFSORK

Belfast Intl

Thu 9/10

07:10-14:25

1 stop7h 15m

Cork

Thu 16/10

11:30-15:30

1 stop4h 00m

£117

BelfastCork

BFS - ORK

BFSORK

Belfast Intl

Sat 27/9

08:35-22:25

1 stop13h 50m

Cork

Sat 4/10

22:50-06:50

1 stop8h 00m

£120

Flights are sorted by cheapest return flights first.

Deals found on 25/8

Showing 1-10 of 36 results

Best time to book a flight from Belfast to Ireland

Have a flexible travel schedule? Discover the best time to fly to Ireland from Belfast with our price prediction graph.

Estimated return price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Belfast to Ireland

What is the cheapest time of day to fly from BFS to IE?

When flying from Belfast 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.

Related info for your journey

How long is the flight from Belfast to Ireland?
A quick flight from Belfast to Ireland can take about 4h 45m. Ryanair provides one of the quickest options available for as low as £163. There are 84 mi between Belfast and Ireland. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.
What are the most popular routes from Belfast to Ireland?
While some choose either Belfast City - Dublin or Belfast Intl - Cork, Belfast Intl - Dublin is the most popular route from Belfast to Ireland.
Can I find deals for flights from Belfast to Ireland that include hotel bookings?
Yes. In addition to deals on Belfast to Ireland flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Belfast to Ireland?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Belfast to Ireland.
Can I find deals for business class flights from Belfast to Ireland?
Yes. Cheapflights offers flight deals from Belfast to Ireland by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Belfast to Ireland?
Currently, January is the cheapest month in which you can book a flight from Belfast to Ireland (average of £71). Flying from Belfast to Ireland in August is currently the most expensive (average of £94). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Belfast to Ireland

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Direct flights to

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Direct flights to Paris

Direct flights to Istanbul

Direct flights to Amsterdam

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Direct flights to Faro

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Direct flights to Antalya

Direct flights to Rome

Direct flights to Palma de Mallorca

Direct flights to Birmingham

Direct flights to Belfast

Direct flights to Santa Cruz de Tenerife

Direct flights to Arrecife

Direct flights to Lisbon

Direct flights to Glasgow

Direct flights to Krakow

Direct flights to Luqa

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Direct flights to Oslo

Top 2 airlines flying from Belfast to Ireland

Airline	Cheapest	Average	Flexibility	On-time
Ryanair	Cheapest£48	Average£206	FlexibilityNo cancel fee	On-timeN/A	Search Ryanair flights
Aer Lingus	Cheapest£58	Average£93	FlexibilityNo cancel fee	On-timeN/A	Search Aer Lingus flights

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How does Cheapflights help users find flights from Belfast to Ireland?

When you search for this flight from Belfast to Ireland, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Belfast to Ireland?

Millions of users choose and trust Cheapflights to book the best flight deals from Belfast to Ireland for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Belfast to Ireland with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Belfast to Ireland, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Belfast to Ireland become cheaper?

Not ready to book yet? You can track prices for flights from Belfast to Ireland on Cheapflights with our Price Alert feature and get notified when better prices are available.

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Cheap flights from Belfast to Ireland from £53

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 23/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Belfast to Ireland

Keep the following information in mind while searching for Belfast to Ireland flight deals. Data was last updated 26 August 2025.

Round-trip from

One-way from

Find flight deals from Belfast to Ireland

Cheapest flights from Belfast to IrelandExplore the most affordable flight options available from Belfast to Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 26 August 2025.

Explore the most affordable flight options available from Belfast to Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 26 August 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Belfast to Ireland that are best for you.

Best time to book a flight from Belfast to Ireland

Have a flexible travel schedule? Discover the best time to fly to Ireland from Belfast with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Belfast to Ireland

What is the cheapest time of day to fly from BFS to IE?

Find hourly flight availability from Belfast to Ireland. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 26 August 2025.

Related info for your journey

Find useful and relevant information for your journey from Belfast to Ireland. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

How long is the flight from Belfast to Ireland?

What are the most popular routes from Belfast to Ireland?

Can I find deals for flights from Belfast to Ireland that include hotel bookings?

How can I find direct flights from Belfast to Ireland?

Can I find deals for business class flights from Belfast to Ireland?

What is the cheapest month to book a flight from Belfast to Ireland?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Belfast to Ireland

See prices for flight routes from nearby airports that may be better suited for you.

Top 2 airlines flying from Belfast to Ireland

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Belfast to Ireland?

Why should you use Cheapflights to find cheap flight tickets from Belfast to Ireland?

Can Cheapflights find flights from Belfast to Ireland with no change fees?

Can Cheapflights notify me if prices for flights from Belfast to Ireland become cheaper?

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Belfast to Ireland
Explore the most affordable flight options available from Belfast to Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 26 August 2025.