How long is the flight from Belfast Intl Airport to Ireland?

Airlines like Ryanair fly from Belfast Intl Airport to Ireland in about 9h 05m. The time it takes to get you to your destination can typically vary by up to . Belfast Intl Airport and Ireland are separated by a distance of 85 mi.

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

Currently, January is the cheapest month in which you can book a flight from Belfast Intl Airport to Ireland (average of £71). Flying from Belfast Intl Airport to Ireland in April is currently the most expensive (average of £92). 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 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.

What is the cheapest time of day to fly from BFS to 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.

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

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

How can I find direct flights from Belfast Intl to Ireland?

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

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

Yes. Cheapflights offers flight deals from Belfast Intl 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.

£49+ Cheap Flights from Belfast Intl Airport to Ireland

Cheap flight deals from Belfast Intl to Ireland

Round-trip from	£94
One-way from	£49

1/11-8/11
2 total stops
20h 50m total
Belfast to Ireland

Search Deals

5/12
1 total stop
5h 05m total
Belfast to Ireland

Search Deals

Find flight deals from Belfast Intl to Ireland

Cheapest flights from Belfast Intl to Ireland
Explore the most affordable flight options available from Belfast Intl to Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 September 2025.

Sat 1/1123:10BFS - DUB

1 stop14h 10mMultiple Airlines

Sat 8/1108:30DUB - BFS

1 stop6h 40mMultiple Airlines

Deal found 16/9£94

Sat 1/1123:10BFS - SNN

1 stop10h 20mMultiple Airlines

Sat 8/1120:45SNN - BFS

1 stop10h 00mMultiple Airlines

Deal found 17/9£97

Fri 28/1114:30BFS - ORK

1 stop7h 25mMultiple Airlines

Sun 30/1122:25ORK - BFS

1 stop9h 00mMultiple Airlines

Deal found 17/9£100

Sat 1/1122:25BFS - ORK

1 stop8h 35mMultiple Airlines

Sat 8/1122:40ORK - BFS

1 stop8h 05mMultiple Airlines

Deal found 17/9£101

Thu 6/1107:05BFS - DUB

1 stop11h 55mMultiple Airlines

Mon 10/1106:30DUB - BFS

1 stop12h 25mMultiple Airlines

Deal found 16/9£103

Wed 15/1015:25BFS - DUB

1 stop5h 30mMultiple Airlines

Wed 22/1010:05DUB - BFS

1 stop4h 55mMultiple Airlines

Deal found 17/9£104

Sat 1/1105:45BFS - DUB

1 stop9h 05mRyanair

Sat 8/1116:55DUB - BFS

1 stop5h 05mRyanair

Deal found 17/9£108

Tue 23/922:55BFS - ORK

1 stop9h 45mMultiple Airlines

Mon 29/913:40ORK - BFS

1 stop8h 40mMultiple Airlines

Deal found 16/9£111

Fri 31/1007:50BFS - DUB

1 stop7h 00mMultiple Airlines

Fri 7/1118:45DUB - BFS

1 stop14h 05mMultiple Airlines

Deal found 16/9£111

Fri 31/1007:50BFS - ORK

1 stop8h 40mMultiple Airlines

Fri 7/1122:20ORK - BFS

1 stop10h 30mMultiple Airlines

Deal found 15/9£112

Sat 8/1107:20BFS - ORK

1 stop11h 05mMultiple Airlines

Sat 15/1118:50ORK - BFS

1 stop13h 20mMultiple Airlines

Deal found 17/9£116

Thu 27/1116:00BFS - DUB

1 stop3h 00mMultiple Airlines

Fri 28/1106:30DUB - BFS

1 stop4h 00mMultiple Airlines

Deal found 16/9£127

Best flights from Belfast Intl to Ireland
Discover carefully curated flight deals from Belfast Intl to Ireland that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 18 September 2025.

Sat 1/1123:10BFS - DUB

1 stop14h 10mMultiple Airlines

Sat 8/1108:30DUB - BFS

1 stop6h 40mMultiple Airlines

Deal found 16/9£94

Sat 1/1105:45BFS - DUB

1 stop9h 05mRyanair

Sat 8/1116:55DUB - BFS

1 stop5h 05mRyanair

Deal found 17/9£108

Sat 1/1123:10BFS - SNN

1 stop10h 20mMultiple Airlines

Sat 8/1120:45SNN - BFS

1 stop10h 00mMultiple Airlines

Deal found 17/9£97

Fri 28/1114:30BFS - ORK

1 stop7h 25mMultiple Airlines

Sun 30/1122:25ORK - BFS

1 stop9h 00mMultiple Airlines

Deal found 17/9£100

Sat 1/1122:25BFS - ORK

1 stop8h 35mMultiple Airlines

Sat 8/1122:40ORK - BFS

1 stop8h 05mMultiple Airlines

Deal found 17/9£101

Thu 6/1107:05BFS - DUB

1 stop11h 55mMultiple Airlines

Mon 10/1106:30DUB - BFS

1 stop12h 25mMultiple Airlines

Deal found 16/9£103

Wed 15/1015:25BFS - DUB

1 stop5h 30mMultiple Airlines

Wed 22/1010:05DUB - BFS

1 stop4h 55mMultiple Airlines

Deal found 17/9£104

Fri 31/1007:50BFS - DUB

1 stop7h 00mMultiple Airlines

Fri 7/1118:45DUB - BFS

1 stop14h 05mMultiple Airlines

Deal found 16/9£111

Fri 31/1007:50BFS - ORK

1 stop8h 40mMultiple Airlines

Fri 7/1122:20ORK - BFS

1 stop10h 30mMultiple Airlines

Deal found 15/9£112

Sat 8/1107:20BFS - ORK

1 stop11h 05mMultiple Airlines

Sat 15/1118:50ORK - BFS

1 stop13h 20mMultiple Airlines

Deal found 17/9£116

Thu 27/1116:00BFS - DUB

1 stop3h 00mMultiple Airlines

Fri 28/1106:30DUB - BFS

1 stop4h 00mMultiple Airlines

Deal found 16/9£127

Fri 17/1006:05BFS - SNN

1 stop14h 30mMultiple Airlines

Fri 24/1021:15SNN - BFS

1 stop11h 55mMultiple Airlines

Deal found 17/9£297

Wed 8/1008:50BFS - ORK

1 stop9h 10mMultiple Airlines

Sun 12/1010:30ORK - BFS

1 stop10h 45mMultiple Airlines

Deal found 17/9£303

Last-minute flights from Belfast Intl to Ireland
Discover last-minute flight deals from Belfast Intl to Ireland. Data last updated 18 September 2025 and is based on user searches.

Tue 23/922:55BFS - ORK

1 stop9h 45mMultiple Airlines

Mon 29/913:40ORK - BFS

1 stop8h 40mMultiple Airlines

Deal found 16/9£111

Wed 8/1008:50BFS - ORK

1 stop9h 10mMultiple Airlines

Sun 12/1010:30ORK - BFS

1 stop10h 45mMultiple Airlines

Deal found 17/9£303

Wed 15/1015:25BFS - DUB

1 stop5h 30mMultiple Airlines

Wed 22/1010:05DUB - BFS

1 stop4h 55mMultiple Airlines

Deal found 17/9£104

Fri 17/1006:05BFS - SNN

1 stop14h 30mMultiple Airlines

Fri 24/1021:15SNN - BFS

1 stop11h 55mMultiple Airlines

Deal found 17/9£297

Fri 31/1007:50BFS - DUB

1 stop7h 00mMultiple Airlines

Fri 7/1118:45DUB - BFS

1 stop14h 05mMultiple Airlines

Deal found 16/9£111

Fri 31/1007:50BFS - ORK

1 stop8h 40mMultiple Airlines

Fri 7/1122:20ORK - BFS

1 stop10h 30mMultiple Airlines

Deal found 15/9£112

One-way flights from Belfast Intl to Ireland
Search for one-way flight options from Belfast Intl to Ireland. Find affordable one-way fares based on user searches. Data last updated 18 September 2025.

Fri 5/1218:00BFS - DUB

1 stop5h 05mMultiple Airlines

Deal found 17/9£49

Wed 1/1008:20BFS - DUB

1 stop5h 00mMultiple Airlines

Deal found 16/9£58

Fri 31/1021:30BFS - DUB

1 stop11h 50mMultiple Airlines

Deal found 16/9£59

Fri 31/1007:50BFS - ORK

1 stop23h 50mMultiple Airlines

Deal found 16/9£62

Sat 18/1006:00BFS - DUB

1 stop6h 25mMultiple Airlines

Deal found 17/9£64

Sat 14/206:55BFS - DUB

1 stop17h 55mMultiple Airlines

Deal found 16/9£77

Wed 4/310:35BFS - DUB

1 stop4h 05mMultiple Airlines

Deal found 16/9£84

Wed 24/1207:15BFS - DUB

1 stop7h 25mMultiple Airlines

Deal found 17/9£97

Tue 23/1213:55BFS - SNN

1 stop5h 00mMultiple Airlines

Deal found 16/9£175

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

BelfastDublin

BFS - DUB

BFSDUB

Belfast Intl

Sat 1/11

23:10-13:20

1 stop14h 10m

Dublin

Sat 8/11

08:30-15:10

1 stop6h 40m

£94

BelfastShannon

BFS - SNN

BFSSNN

Belfast Intl

Sat 1/11

23:10-09:30

1 stop10h 20m

Shannon

Sat 8/11

20:45-06:45

1 stop10h 00m

£97

BelfastCork

BFS - ORK

BFSORK

Belfast Intl

Fri 28/11

14:30-21:55

1 stop7h 25m

Cork

Sun 30/11

22:25-07:25

1 stop9h 00m

£100

BelfastCork

BFS - ORK

BFSORK

Belfast Intl

Sat 1/11

22:25-07:00

1 stop8h 35m

Cork

Sat 8/11

22:40-06:45

1 stop8h 05m

£101

BelfastDublin

BFS - DUB

BFSDUB

Belfast Intl

Thu 6/11

07:05-19:00

1 stop11h 55m

Dublin

Mon 10/11

06:30-18:55

1 stop12h 25m

£103

BelfastDublin

BFS - DUB

BFSDUB

Belfast Intl

Wed 15/10

15:25-20:55

1 stop5h 30m

Dublin

Wed 22/10

10:05-15:00

1 stop4h 55m

£104

BelfastDublin

BFS - DUB

BFSDUB

Belfast Intl

Sat 1/11

05:45-14:50

1 stop9h 05m

Dublin

Sat 8/11

16:55-22:00

1 stop5h 05m

£108

BelfastDublin

BFS - DUB

BFSDUB

Belfast Intl

Fri 31/10

07:50-14:50

1 stop7h 00m

Dublin

Fri 7/11

18:45-08:50

1 stop14h 05m

£111

BelfastCork

BFS - ORK

BFSORK

Belfast Intl

Fri 31/10

07:50-16:30

1 stop8h 40m

Cork

Fri 7/11

22:20-08:50

1 stop10h 30m

£112

BelfastCork

BFS - ORK

BFSORK

Belfast Intl

Sat 8/11

07:20-18:25

1 stop11h 05m

Cork

Sat 15/11

18:50-08:10

1 stop13h 20m

£116

Flights are sorted by cheapest return flights first.

Deals found on 17/9

Showing 1-10 of 22 results

Best time to book a flight from Belfast Intl to Ireland

Have a flexible travel schedule? Discover the best time to fly to Ireland from Belfast Intl 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 Intl Airport to Ireland

No data available for this route at this time. Please check back soon.

Related info for your journey

How long is the flight from Belfast Intl Airport to Ireland?
Airlines like Ryanair fly from Belfast Intl Airport to Ireland in about 9h 05m. The time it takes to get you to your destination can typically vary by up to . Belfast Intl Airport and Ireland are separated by a distance of 85 mi.
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 find deals for flights from Belfast Intl to Ireland that include hotel bookings?
Yes. In addition to deals on Belfast Intl to Ireland flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Belfast Intl to Ireland?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Belfast Intl to Ireland.
Can I find deals for business class flights from Belfast Intl to Ireland?
Yes. Cheapflights offers flight deals from Belfast Intl 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 Intl Airport to Ireland?
Currently, January is the cheapest month in which you can book a flight from Belfast Intl Airport to Ireland (average of £71). Flying from Belfast Intl Airport to Ireland in April is currently the most expensive (average of £92). 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 Intl to Ireland

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Belfast Intl to Stansted flights

Belfast Intl to Manchester flights

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Belfast Intl to Southend flights

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Belfast City to Arrecife flights

Belfast City to Charles de Gaulle flights

Belfast City to Alicante flights

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Belfast City to Málaga flights

Belfast City to Barcelona-El Prat flights

Belfast Intl to Leeds flights

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Belfast Intl to Las Palmas de Gran Canaria flights

Belfast City to Orly flights

Belfast Intl to Ciampino flights

Belfast City to Granadilla flights

Belfast Intl to Newcastle upon Tyne flights

Direct flights to

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Direct flights to Rome

Direct flights to Palma de Mallorca

Direct flights to Birmingham

Direct flights to Santa Cruz de Tenerife

Direct flights to Belfast

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Direct flights to Luqa

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Direct flights to Tirana

Direct flights to Larnaca

Direct flights to Bucharest

Direct flights to Prague

Direct flights to Madrid

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Direct flights to Newcastle upon Tyne

Direct flights to Berlin

Direct flights to Ibiza

Direct flights to Las Palmas de Gran Canaria

Direct flights to Zurich

Direct flights to Brussels

Direct flights to Copenhagen

Direct flights to Stockholm

Direct flights to Geneva

Direct flights to Naples

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Direct flights to Venice

Direct flights to Heraklion

Direct flights to Vienna

Direct flights to Paphos

Direct flights to Puerto del Rosario

Direct flights to Oslo

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900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Ireland from Belfast Intl today with Cheapflights!

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

Cheapflights helps you find that perfect flight to Ireland from Belfast Intl by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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

Need flexible booking options for your flight to Ireland from Belfast Intl? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

Yes! Start tracking prices for Belfast Intl to Ireland flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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Cheap flights from Belfast Intl Airport to Ireland from £49

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 5/12. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Belfast Intl to Ireland

Keep the following information in mind while searching for Belfast Intl to Ireland flight deals. Data was last updated 18 September 2025.

Round-trip from

One-way from

Find flight deals from Belfast Intl to Ireland

Cheapest flights from Belfast Intl to IrelandExplore the most affordable flight options available from Belfast Intl to Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 September 2025.

Explore the most affordable flight options available from Belfast Intl to Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 September 2025.

Cheapflights Fare Finder

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

Best time to book a flight from Belfast Intl to Ireland

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

Cheapflights Insights

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

Related info for your journey

Find useful and relevant information for your journey from Belfast Intl 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 Intl Airport to Ireland?

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

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

How can I find direct flights from Belfast Intl to Ireland?

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

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

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

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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 Intl to Ireland?

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

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

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

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Cheapest flights from Belfast Intl to Ireland
Explore the most affordable flight options available from Belfast Intl to Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 September 2025.