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

Ryanair can get you from Belfast Intl Airport to Dublin in just under 9h 05m. Your travel time can differ by up to . The distance between Belfast Intl Airport and Dublin is about 85 mi.

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

Currently, January is the cheapest month in which you can book a flight from Belfast Intl Airport to Dublin (average of £71). Flying from Belfast Intl Airport to Dublin 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.

What is the cheapest day to fly from Belfast Intl Airport to Dublin?

Travellers seeking maximum savings on their Belfast Intl Airport to Dublin flight should consider departing on Saturday afternoons when fares are most often at their lowest. Saturday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

In terms of precipitation, rainfall in Dublin 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 Dublin when rainfall is around 49.0 mm.

If weather is an important factor for your trip to Dublin, 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 is the cheapest time of day to fly from BFS to DUB?

One of the essential ways to save on airfare from Belfast Intl Airport to Dublin is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight at midday could potentially save you up to 11% on airfare.

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

Most people fly into Dublin (DUB) if they book a flight to Dublin from Belfast Intl. On average, Dublin has 0 inbound flights from Belfast Intl per day from 0 airlines. Dublin is conveniently located just 5.7 mi from Dublin’s city center.

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

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

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

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

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

Yes. Cheapflights offers flight deals from Belfast Intl to Dublin 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 Dublin

Cheap flight deals from Belfast Intl to Dublin

Round-trip from	£94
One-way from	£49

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

Search Deals

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

Search Deals

Find flight deals from Belfast Intl to Dublin

Cheapest flights from Belfast Intl to Dublin
Explore the most affordable flight options available from Belfast Intl to Dublin. 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

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

Fri 31/1007:50BFS - DUB

1 stop7h 00mMultiple Airlines

Fri 7/1118:45DUB - BFS

1 stop14h 05mMultiple Airlines

Deal found 16/9£111

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 Dublin
Discover carefully curated flight deals from Belfast Intl to Dublin 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

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

Thu 27/1116:00BFS - DUB

1 stop3h 00mMultiple Airlines

Fri 28/1106:30DUB - BFS

1 stop4h 00mMultiple Airlines

Deal found 16/9£127

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

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

One-way flights from Belfast Intl to Dublin
Search for one-way flight options from Belfast Intl to Dublin. 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

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

Cheapflights Fare Finder

Use the filters below to find and compare flights from Belfast Intl Airport to Dublin 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

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

BelfastDublin

BFS - DUB

BFSDUB

Belfast Intl

Thu 27/11

16:00-19:00

1 stop3h 00m

Dublin

Fri 28/11

06:30-10:30

1 stop4h 00m

£127

BelfastDublin

BFS - DUB

BFSDUB

Belfast Intl

Fri 5/12

18:00-23:05

1 stop5h 05m

£49

BelfastDublin

BFS - DUB

BFSDUB

Belfast Intl

Wed 1/10

08:20-13:20

1 stop5h 00m

£58

BelfastDublin

BFS - DUB

BFSDUB

Belfast Intl

Fri 31/10

21:30-09:20

1 stop11h 50m

£59

BelfastDublin

BFS - DUB

BFSDUB

Belfast Intl

Sat 18/10

06:00-12:25

1 stop6h 25m

£64

Flights are sorted by cheapest return flights first.

Deals found on 17/9

Showing 1-10 of 13 results

Best time to book a flight from Belfast Intl to Dublin

Have a flexible travel schedule? Discover the best time to fly to Dublin 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.

Related info for your journey

What airport do you fly into for flights to Dublin from Belfast Intl?
Most people fly into Dublin (DUB) if they book a flight to Dublin from Belfast Intl. On average, Dublin has 0 inbound flights from Belfast Intl per day from 0 airlines. Dublin is conveniently located just 5.7 mi from Dublin’s city center.
How long is the flight from Belfast Intl Airport to Dublin?
Ryanair can get you from Belfast Intl Airport to Dublin in just under 9h 05m. Your travel time can differ by up to . The distance between Belfast Intl Airport and Dublin is about 85 mi.
Can I find deals for flights from Belfast Intl to Dublin that include hotel bookings?
Yes. In addition to deals on Belfast Intl to Dublin flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Belfast Intl to Dublin?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Belfast Intl to Dublin.
Can I find deals for business class flights from Belfast Intl to Dublin?
Yes. Cheapflights offers flight deals from Belfast Intl to Dublin 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 Dublin?
Currently, January is the cheapest month in which you can book a flight from Belfast Intl Airport to Dublin (average of £71). Flying from Belfast Intl Airport to Dublin 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

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Tullamore

Bray

Cavan

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Arklow

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Maynooth

Swords

Castleknock

Naas

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How does Cheapflights help users find flights from Belfast Intl to Dublin?

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 Dublin from Belfast Intl today with Cheapflights!

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

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Belfast Intl to Dublin for you. Better yet — we are completely free to use.

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

Need flexible booking options for your flight to Dublin 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 Dublin become cheaper?

Yes! Start tracking prices for Belfast Intl to Dublin 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 Dublin 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 Dublin

Round-trip from

One-way from

Find flight deals from Belfast Intl to Dublin

Cheapest flights from Belfast Intl to DublinExplore the most affordable flight options available from Belfast Intl to Dublin. 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 Dublin. 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 Dublin that are best for you.

Best time to book a flight from Belfast Intl to Dublin

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

Related info for your journey

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

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

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

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

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

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

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

Travelling to a place near Dublin?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Belfast Intl to Dublin

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

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 Intl to Dublin?

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

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

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

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