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Cheap flights from Belfast to Ireland from £55

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 14/5. Fares are subject to change and may not be available on all flights or dates of travel.
BHD — DUB
5 Feb — 12 Feb1
1 adult

Cheap flight deals from Belfast to Ireland

Discover tips and strategies to find the most affordable flight options for your journey from Belfast (BF1) to Ireland (IE0). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 31 January 2025.

Round-trip from

£104

One-way from

£55

Popular in

January

Cheapest in

November

Average price

£683
11/3-18/3
  • 11/3-18/3
  • 2 total stops
  • 7h 45m total
  • Belfast to Ireland
Search Deals
14/5
  • 14/5
  • 1 total stop
  • 17h 10m total
  • Belfast to Ireland
Search Deals
Highest demand for flights based on searches. 39% potential increase in price (£132 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 22% potential price decrease (£38 potential savings vs. average return price).
Search Deals
Average for round-trip flights in January 2025
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 31 January 2025.

Tue 11/312:10BFS - DUB
1 stop4h 30mMultiple Airlines
Tue 18/306:40DUB - BFS
1 stop3h 15mMultiple Airlines
Deal found 30/1£104
Fri 21/311:15BFS - ORK
1 stop12h 00mMultiple Airlines
Sun 23/322:15ORK - BFS
1 stop11h 35mMultiple Airlines
Deal found 30/1£117
Tue 4/321:20BFS - SNN
1 stop21h 05mMultiple Airlines
Tue 11/309:40SNN - BFS
1 stop6h 40mMultiple Airlines
Deal found 30/1£118
Fri 28/216:35BHD - DUB
1 stop7h 00mMultiple Airlines
Fri 7/322:50DUB - BHD
1 stop9h 55mMultiple Airlines
Deal found 31/1£133
Sat 8/309:20BHD - ORK
1 stop9h 50mMultiple Airlines
Sat 15/315:55ORK - BHD
1 stop4h 35mMultiple Airlines
Deal found 30/1£156
Fri 28/219:35BHD - DUB
1 stop12h 20mBritish Airways
Fri 7/312:10DUB - BHD
2 stops20h 10mBritish Airways
Deal found 31/1£229
Thu 20/306:35BHD - SNN
1 stop4h 55mBritish Airways
Wed 26/307:45SNN - BHD
1 stop9h 00mBritish Airways
Deal found 31/1£277
Thu 20/320:00BHD - SNN
1 stop20h 45mMultiple Airlines
Wed 26/307:45SNN - BHD
1 stop5h 50mMultiple Airlines
Deal found 31/1£289
Thu 6/317:55BHD - ORK
3 stops23h 25mAer Lingus
Wed 12/307:40ORK - BHD
1 stop8h 50mAer Lingus
Deal found 30/1£784

Find flights from Belfast to Ireland within your budget

Customise your flight search to find flights from Belfast 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 31 January 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

BelfastDublin

BFS - DUB

BFSDUB

Belfast Intl

Tue 11/3

12:10-16:40

1 stop4h 30m

Dublin

Tue 18/3

06:40-09:55

1 stop3h 15m

£104

BelfastCork

BFS - ORK

BFSORK

Belfast Intl

Fri 21/3

11:15-23:15

1 stop12h 00m

Cork

Sun 23/3

22:15-09:50

1 stop11h 35m

£117

BelfastShannon

BFS - SNN

BFSSNN

Belfast Intl

Tue 4/3

21:20-18:25

1 stop21h 05m

Shannon

Tue 11/3

09:40-16:20

1 stop6h 40m

£118

BelfastDublin

BHD - DUB

BHDDUB

Belfast City

Fri 28/2

16:35-23:35

1 stop7h 00m

Dublin

Fri 7/3

22:50-08:45

1 stop9h 55m

£133

BelfastCork

BHD - ORK

BHDORK

Belfast City

Sat 8/3

09:20-19:10

1 stop9h 50m

Cork

Sat 15/3

15:55-20:30

1 stop4h 35m

£156

BelfastDublin

BHD - DUB

BHDDUB

Belfast City

Fri 28/2

19:35-07:55

1 stop12h 20m

Dublin

Fri 7/3

12:10-08:20

2 stops20h 10m

£229

BelfastShannon

BHD - SNN

BHDSNN

Belfast City

Thu 20/3

06:35-11:30

1 stop4h 55m

Shannon

Wed 26/3

07:45-16:45

1 stop9h 00m

£277

BelfastShannon

BHD - SNN

BHDSNN

Belfast City

Thu 20/3

20:00-16:45

1 stop20h 45m

Shannon

Wed 26/3

07:45-13:35

1 stop5h 50m

£289

BelfastCork

BHD - ORK

BHDORK

Belfast City

Thu 6/3

17:55-17:20

3 stops23h 25m

Cork

Wed 12/3

07:40-16:30

1 stop8h 50m

£784

BelfastCork

BFS - ORK

BFSORK

Belfast Intl

Wed 14/5

07:15-00:25

1 stop17h 10m

£55

Flights are sorted by cheapest return flights first.

Deals found on 30/1

Showing 1-10 of 17 results
1
2

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.

Travel insights for flights from Belfast to Ireland

Get recent, data-driven insights about flights from Belfast to Ireland including ideal travel times, pricing trends, and more.

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 June is currently the most expensive (average of £104). 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 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 31 January 2025.

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.

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).

Reviews of airlines servicing Ireland

Get insights into the airlines that provide service to Ireland. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Ireland. Reviews last updated 31 January 2025.
Aer Lingus
7.1
Good
1,077 reviews
Check prices

Comfort

7.0

Entertainment

6.8

Overall

7.1

Boarding

7.2

Food

6.4

Crew

7.9

Reviews

1 / 20

4.0
Okay

Anonymous,Dec 2024

YYZ - DUB

I telephoned to order salt free meal, which wasn’t on board. Not enough water to drink on board for my kidneys. Couldn’t use app, pressed buttons, but wasn’t allowed to do anything

Aer Lingus
7.1
Good
1,077 reviews
Aer Lingus
7.1
Good
1,077 reviews
Check prices

Comfort

7.0

Entertainment

6.8

Overall

7.1

Boarding

7.2

Food

6.4

Crew

7.9

Reviews

1 / 20

4.0
Okay

Anonymous,Dec 2024

YYZ - DUB

I telephoned to order salt free meal, which wasn’t on board. Not enough water to drink on board for my kidneys. Couldn’t use app, pressed buttons, but wasn’t allowed to do anything

British Airways
6.6
Okay
6,793 reviews
Aer Lingus
7.1
Good
1,077 reviews
Check prices

Comfort

7.0

Entertainment

6.8

Overall

7.1

Boarding

7.2

Food

6.4

Crew

7.9

Reviews

1 / 20

4.0
Okay

Anonymous,Dec 2024

YYZ - DUB

I telephoned to order salt free meal, which wasn’t on board. Not enough water to drink on board for my kidneys. Couldn’t use app, pressed buttons, but wasn’t allowed to do anything

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.

  • What are the cheapest airlines to fly from Belfast to Ireland one-way?

    £117 is the cheapest one-way deal found within the past few days, from British Airways. You may also be able to find cheap deals on Loganair and Aer Lingus, with prices starting from £388 and £689, respectively.

  • 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 June is currently the most expensive (average of £104). 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

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Alternative routes for Belfast to Ireland

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from Belfast to Ireland

Discover the top 2 airlines that operate flights from Belfast to Ireland. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 31 January 2025.
AirlineCheapestAverageFlexibilityOn-time
Aer LingusCheapest£65Average£123FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
British AirwaysCheapest£137Average£255FlexibilityNo cancel feeOn-time70%
Search British Airways flights

Fly with Cheapflights

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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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