Cheap flights from Belfast Intl Airport to Ireland from £57
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 29/8. 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 April 2025.
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 April 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 April 2025.
Cheapflights Fare Finder
Customise your flight search to find flights from Belfast Intl to Ireland that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 18 April 2025.
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
Mon 7/7
22:45-13:35
1 stop14h 50m
Dublin
Wed 9/7
06:30-19:00
1 stop12h 30m
BelfastCork
BFS - ORK
BFSORK
Belfast Intl
Tue 6/5
09:00-21:30
1 stop12h 30m
Cork
Wed 7/5
06:20-10:25
1 stop4h 05m
BelfastShannon
BFS - SNN
BFSSNN
Belfast Intl
Thu 15/5
06:00-13:10
1 stop7h 10m
Shannon
Thu 22/5
08:45-18:35
1 stop9h 50m
BelfastDublin
BFS - DUB
BFSDUB
Belfast Intl
Mon 9/6
06:45-23:20
1 stop16h 35m
BelfastShannon
BFS - SNN
BFSSNN
Belfast Intl
Fri 16/5
21:40-10:10
1 stop12h 30m
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
What is the cheapest time of day to fly from BFS to IE?
Find hourly flight availability from Belfast Intl 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 18 April 2025.
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.
Rainfall in Ireland by month
Plan your trip to Ireland by taking into account the average rainfall totals by month.
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.
Temperature in Ireland by month
Plan your trip to Ireland by taking into account the average temperature totals by month.
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).
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.
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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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Why should you use Cheapflights to find cheap flight tickets from Belfast Intl to Ireland?
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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.