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Cheap flights from Belfast to Ireland from £64

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 25/8. Fares are subject to change and may not be available on all flights or dates of travel.
BHD — DUB
16 7月 — 23 7月1
1 adult

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 11 7月 2025.

Round-trip from

£108

One-way from

£64
25/8-1/9
  • 25/8-1/9
  • 2 total stops
  • 10h 30m total
  • Belfast to Ireland
Search Deals
25/8
  • 25/8
  • 1 total stop
  • 7h 10m 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 11 7月 2025.

週一 25/808:10BFS - DUB
1 stop7h 10mMultiple Airlines
週一 1/907:10DUB - BFS
1 stop3h 20mMultiple Airlines
Deal found 11/7£108
週一 25/823:45BFS - ORK
1 stop9h 15mMultiple Airlines
週一 1/913:40ORK - BFS
1 stop8h 40mMultiple Airlines
Deal found 11/7£119
週六 23/808:35BFS - ORK
1 stop13h 50mRyanair
週六 30/822:50ORK - BFS
1 stop8h 00mRyanair
Deal found 9/7£130
週四 28/817:10BHD - DUB
1 stop4h 20mMultiple Airlines
週一 1/906:30DUB - BHD
1 stop6h 20mMultiple Airlines
Deal found 10/7£138
週日 27/722:55BFS - SNN
1 stop16h 15mMultiple Airlines
週四 31/720:15SNN - BFS
1 stop10h 55mMultiple Airlines
Deal found 11/7£149
週五 5/918:00BHD - ORK
1 stop13h 35mMultiple Airlines
週四 11/920:55ORK - BHD
2 stops20h 45mMultiple Airlines
Deal found 10/7£193
週四 28/806:35BHD - DUB
1 stop11h 25mBritish Airways
週一 1/920:55DUB - BHD
1 stop11h 55mBritish Airways
Deal found 10/7£196
週日 27/707:30BHD - SNN
1 stop5h 10mMultiple Airlines
週四 31/708:45SNN - BHD
1 stop8h 55mMultiple Airlines
Deal found 11/7£203
週四 14/806:35BHD - SNN
1 stop4h 45mBritish Airways
週三 20/821:15SNN - BHD
1 stop11h 35mBritish Airways
Deal found 10/7£278
週一 11/818:25BHD - ORK
1 stop16h 20mBritish Airways
週一 18/820:30ORK - BHD
1 stop12h 20mBritish Airways
Deal found 10/7£285
週一 11/817:25BHD - ORK
1 stop5h 05mKLM
週一 18/815:45ORK - BHD
2 stops29h 30mKLM
Deal found 10/7£400
週日 27/707:30BHD - SNN
3 stops13h 05mAer Lingus
週四 31/721:15SNN - BHD
3 stops19h 10mAer Lingus
Deal found 11/7£926

Cheapflights Fare Finder

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 11 7月 2025.
Use the filters below to find and compare flights from Belfast to Ireland that are best for you.

Fly from

Belfast

Fly to

Ireland

Route

Depart

Return

Price

BelfastDublin

BFS - DUB

BFSDUB

Belfast Intl

週一 25/8

08:10-15:20

1 stop7h 10m

Dublin

週一 1/9

07:10-10:30

1 stop3h 20m

£108

BelfastCork

BFS - ORK

BFSORK

Belfast Intl

週一 25/8

23:45-09:00

1 stop9h 15m

Cork

週一 1/9

13:40-22:20

1 stop8h 40m

£119

BelfastCork

BFS - ORK

BFSORK

Belfast Intl

週六 23/8

08:35-22:25

1 stop13h 50m

Cork

週六 30/8

22:50-06:50

1 stop8h 00m

£130

BelfastDublin

BHD - DUB

BHDDUB

Belfast City

週四 28/8

17:10-21:30

1 stop4h 20m

Dublin

週一 1/9

06:30-12:50

1 stop6h 20m

£138

BelfastShannon

BFS - SNN

BFSSNN

Belfast Intl

週日 27/7

22:55-15:10

1 stop16h 15m

Shannon

週四 31/7

20:15-07:10

1 stop10h 55m

£149

BelfastCork

BHD - ORK

BHDORK

Belfast City

週五 5/9

18:00-07:35

1 stop13h 35m

Cork

週四 11/9

20:55-17:40

2 stops20h 45m

£193

BelfastDublin

BHD - DUB

BHDDUB

Belfast City

週四 28/8

06:35-18:00

1 stop11h 25m

Dublin

週一 1/9

20:55-08:50

1 stop11h 55m

£196

BelfastShannon

BHD - SNN

BHDSNN

Belfast City

週日 27/7

07:30-12:40

1 stop5h 10m

Shannon

週四 31/7

08:45-17:40

1 stop8h 55m

£203

BelfastShannon

BHD - SNN

BHDSNN

Belfast City

週四 14/8

06:35-11:20

1 stop4h 45m

Shannon

週三 20/8

21:15-08:50

1 stop11h 35m

£278

BelfastCork

BHD - ORK

BHDORK

Belfast City

週一 11/8

18:25-10:45

1 stop16h 20m

Cork

週一 18/8

20:30-08:50

1 stop12h 20m

£285

Flights are sorted by cheapest return flights first.

Deals found on 10/7

Showing 1-10 of 21 results
1
2
3

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?

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 11 7月 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.

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 11 7月 2025.
Get a feel of what it's like to fly with KLM, Aer Lingus, andBritish Airways from Belfast to Ireland by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.8
Good
1,372 reviews
Check prices

Crew

8.4

Comfort

7.7

Boarding

7.8

Entertainment

7.1

Overall

7.8

Food

7.3

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
KLM
7.8
Good
1,372 reviews
KLM
7.8
Good
1,372 reviews
Check prices

Crew

8.4

Comfort

7.7

Boarding

7.8

Entertainment

7.1

Overall

7.8

Food

7.3

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
Aer Lingus
7.1
Good
1,154 reviews
KLM
7.8
Good
1,372 reviews
Check prices

Crew

8.4

Comfort

7.7

Boarding

7.8

Entertainment

7.1

Overall

7.8

Food

7.3

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
British Airways
6.6
Okay
7,109 reviews
KLM
7.8
Good
1,372 reviews
Check prices

Crew

8.4

Comfort

7.7

Boarding

7.8

Entertainment

7.1

Overall

7.8

Food

7.3

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
Ryanair
6.1
Okay
KLM
7.8
Good
1,372 reviews
Check prices

Crew

8.4

Comfort

7.7

Boarding

7.8

Entertainment

7.1

Overall

7.8

Food

7.3

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

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?

    £89 is the cheapest one-way deal found within the past few days, from Aer Lingus. You may also be able to find cheap deals on British Airways and Loganair, with prices starting from £195 and £483, 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 August is currently the most expensive (average of £93). 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 11 7月 2025.
AirlineCheapestAverageFlexibilityOn-time
Aer LingusCheapest£59Average£85FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
British AirwaysCheapest£235Average£334FlexibilityNo 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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