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Cheap flights from Belfast Intl Airport to Ireland from £50

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 21/12. Fares are subject to change and may not be available on all flights or dates of travel.
BFS — DUB
20 12월 — 27 12월1
1 adult
1 adult, Economy, 0 bags

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 20 11월 2025.

Round-trip from

£82

One-way from

£50
10/1-17/1
  • 10/1-17/1
  • 2 total stops
  • 16h 40m total
  • Belfast to Ireland
Search Deals
21/12
  • 21/12
  • 1 total stop
  • 24h 00m total
  • Belfast to Ireland
Search Deals

Find flight deals from Belfast Intl to Ireland

Enter your travel dates to find the best prices.

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 20 11월 2025.

일 30/1107:10BFS - DUB
1 stop25h 15mMultiple Airlines
목 4/1207:10DUB - BFS
1 stop26h 25mMultiple Airlines
Deal found 18/11£108
수 17/1220:40BFS - DUB
1 stop11h 35mMultiple Airlines
수 24/1206:45DUB - BFS
1 stop3h 35mMultiple Airlines
Deal found 19/11£109
일 23/1115:00BFS - DUB
1 stop16h 20mRyanair
일 30/1107:00DUB - BFS
1 stop27h 25mRyanair
Deal found 18/11£140
일 23/1115:00BFS - DUB
1 stop16h 20mMultiple Airlines
일 30/1105:50DUB - BFS
2 stops8h 50mMultiple Airlines
Deal found 18/11£162

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 20 11월 2025.
Use the filters below to find and compare flights from Belfast Intl Airport to Ireland that are best for you.

Fly from

Belfast Intl

Fly to

Ireland

Route

Depart

Return

Price

BelfastCork

BFS - ORK

BFSORK

Belfast Intl

토 10/1

22:25-07:00

1 stop8h 35m

Cork

토 17/1

22:40-06:45

1 stop8h 05m

£82

BelfastDublin

BFS - DUB

BFSDUB

Belfast Intl

목 8/1

07:05-16:50

1 stop9h 45m

Dublin

월 12/1

05:45-18:55

1 stop13h 10m

£85

BelfastDublin

BFS - DUB

BFSDUB

Belfast Intl

목 8/1

16:35-21:35

1 stop5h 00m

Dublin

목 15/1

21:30-07:25

1 stop9h 55m

£91

BelfastDublin

BFS - DUB

BFSDUB

Belfast Intl

목 1/1

17:15-22:25

1 stop5h 10m

Dublin

목 8/1

11:45-17:25

1 stop5h 40m

£98

BelfastDublin

BFS - DUB

BFSDUB

Belfast Intl

토 24/1

13:10-17:55

1 stop4h 45m

Dublin

화 27/1

06:10-09:45

1 stop3h 35m

£98

BelfastDublin

BFS - DUB

BFSDUB

Belfast Intl

토 3/1

06:00-14:25

1 stop8h 25m

Dublin

토 10/1

17:00-22:45

1 stop5h 45m

£100

BelfastDublin

BFS - DUB

BFSDUB

Belfast Intl

토 3/1

06:00-16:30

1 stop10h 30m

Dublin

토 10/1

16:55-06:45

1 stop13h 50m

£108

BelfastDublin

BFS - DUB

BFSDUB

Belfast Intl

일 30/11

07:10-08:25

1 stop25h 15m

Dublin

목 4/12

07:10-09:35

1 stop26h 25m

£108

BelfastDublin

BFS - DUB

BFSDUB

Belfast Intl

수 17/12

20:40-08:15

1 stop11h 35m

Dublin

수 24/12

06:45-10:20

1 stop3h 35m

£109

BelfastShannon

BFS - SNN

BFSSNN

Belfast Intl

토 3/1

06:00-20:05

1 stop14h 05m

Shannon

토 10/1

20:45-06:45

1 stop10h 00m

£109

Flights are sorted by cheapest return flights first.

Deals found on 19/11

Showing 1-10 of 19 results
1
2

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

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.

  • 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.

See more FAQs

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Alternative routes for Belfast Intl to Ireland

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