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Cheap flights from Ireland to Belfast Intl Airport 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 29/11. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — BFS
30 11월 — 7 12월1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Ireland to Belfast Intl

Keep the following information in mind while searching for Ireland to Belfast Intl flight deals. Data was last updated 31 10월 2025.

Round-trip from

£93

One-way from

£50
20/12-21/12
  • 20/12-21/12
  • 2 total stops
  • 16h 10m total
  • Ireland to Belfast
Search Deals
15/12
  • 15/12
  • 1 total stop
  • 9h 45m total
  • Ireland to Belfast
Search Deals

Find flight deals from Ireland to Belfast Intl

Enter your travel dates to find the best prices.

Cheapest flights from Ireland to Belfast Intl
Explore the most affordable flight options available from Ireland to Belfast Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 31 10월 2025.

토 20/1222:40ORK - BFS
1 stop8h 05mMultiple Airlines
일 21/1223:05BFS - ORK
1 stop8h 05mMultiple Airlines
Deal found 29/10£93
수 26/1108:15DUB - BFS
1 stop7h 05mMultiple Airlines
수 3/1220:40BFS - DUB
1 stop11h 35mMultiple Airlines
Deal found 29/10£99
토 22/1116:55DUB - BFS
1 stop5h 05mRyanair
토 29/1106:00BFS - DUB
1 stop10h 30mRyanair
Deal found 28/10£102
토 13/1220:50DUB - BFS
1 stop13h 00mMultiple Airlines
토 20/1213:55BFS - DUB
1 stop8h 00mMultiple Airlines
Deal found 29/10£103
일 14/1221:40SNN - BFS
1 stop9h 10mMultiple Airlines
일 21/1222:20BFS - SNN
1 stop9h 35mMultiple Airlines
Deal found 30/10£105
월 15/1219:05DUB - BFS
1 stop12h 50mMultiple Airlines
월 22/1220:50BFS - DUB
1 stop3h 45mMultiple Airlines
Deal found 31/10£105
토 22/1120:00DUB - BFS
1 stop12h 10mMultiple Airlines
토 29/1123:10BFS - DUB
1 stop10h 10mMultiple Airlines
Deal found 29/10£108
일 14/1221:30ORK - BFS
1 stop9h 20mMultiple Airlines
일 21/1223:05BFS - ORK
1 stop8h 05mMultiple Airlines
Deal found 30/10£109
일 14/1220:15DUB - BFS
1 stop10h 35mMultiple Airlines
일 21/1207:30BFS - DUB
1 stop7h 55mMultiple Airlines
Deal found 30/10£109
월 8/1222:25ORK - BFS
1 stop11h 20mMultiple Airlines
월 15/1207:00BFS - ORK
1 stop12h 00mMultiple Airlines
Deal found 30/10£111
월 17/1108:30DUB - BFS
1 stop10h 25mMultiple Airlines
화 25/1108:00BFS - DUB
1 stop3h 55mMultiple Airlines
Deal found 30/10£113
월 15/1213:15ORK - BFS
1 stop8h 40mMultiple Airlines
월 22/1209:00BFS - ORK
1 stop12h 50mMultiple Airlines
Deal found 31/10£115

Cheapflights Fare Finder

 
Customise your flight search to find flights from Ireland to Belfast Intl 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 10월 2025.
Use the filters below to find and compare flights from Ireland to Belfast Intl Airport that are best for you.

Fly from

Ireland

Fly to

Belfast Intl

Route

Depart

Return

Price

CorkBelfast

ORK - BFS

ORKBFS

Cork

토 20/12

22:40-06:45

1 stop8h 05m

Belfast Intl

일 21/12

23:05-07:10

1 stop8h 05m

£93

DublinBelfast

DUB - BFS

DUBBFS

Dublin

수 26/11

08:15-15:20

1 stop7h 05m

Belfast Intl

수 3/12

20:40-08:15

1 stop11h 35m

£99

DublinBelfast

DUB - BFS

DUBBFS

Dublin

토 22/11

16:55-22:00

1 stop5h 05m

Belfast Intl

토 29/11

06:00-16:30

1 stop10h 30m

£102

DublinBelfast

DUB - BFS

DUBBFS

Dublin

토 13/12

20:50-09:50

1 stop13h 00m

Belfast Intl

토 20/12

13:55-21:55

1 stop8h 00m

£103

ShannonBelfast

SNN - BFS

SNNBFS

Shannon

일 14/12

21:40-06:50

1 stop9h 10m

Belfast Intl

일 21/12

22:20-07:55

1 stop9h 35m

£105

DublinBelfast

DUB - BFS

DUBBFS

Dublin

월 15/12

19:05-07:55

1 stop12h 50m

Belfast Intl

월 22/12

20:50-00:35

1 stop3h 45m

£105

DublinBelfast

DUB - BFS

DUBBFS

Dublin

토 22/11

20:00-08:10

1 stop12h 10m

Belfast Intl

토 29/11

23:10-09:20

1 stop10h 10m

£108

DublinBelfast

DUB - BFS

DUBBFS

Dublin

수 25/2

06:55-18:50

1 stop11h 55m

Belfast Intl

토 28/2

07:20-19:35

1 stop12h 15m

£108

CorkBelfast

ORK - BFS

ORKBFS

Cork

일 14/12

21:30-06:50

1 stop9h 20m

Belfast Intl

일 21/12

23:05-07:10

1 stop8h 05m

£109

DublinBelfast

DUB - BFS

DUBBFS

Dublin

일 14/12

20:15-06:50

1 stop10h 35m

Belfast Intl

일 21/12

07:30-15:25

1 stop7h 55m

£109

Flights are sorted by cheapest return flights first.

Deals found on 31/10

Showing 1-10 of 27 results
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Best time to book a flight from Ireland to Belfast Intl

Have a flexible travel schedule? Discover the best time to fly to Belfast Intl from Ireland 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 Ireland to Belfast Intl Airport
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 Ireland to Belfast Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Ireland to Belfast Intl Airport?

    For as low as £102, Ryanair can have you in Belfast Intl Airport from Ireland in 5h 05m. Airlines will cover a distance of 85 mi.

  • What are the most popular routes from Ireland to Belfast Intl Airport?

    The most popular route from Ireland to Belfast Intl Airport is Cork - Belfast Intl. You may also consider Dublin - Belfast Intl or Shannon - Belfast Intl.

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

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

  • How can I find direct flights from Ireland to Belfast Intl?

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

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

    Yes. Cheapflights offers flight deals from Ireland to Belfast Intl 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

Travelling to a place near Belfast Intl Airport?

Book flights to Belfast Intl Airport if you plan to visit one of these locations
Armagh
Newry
Ballymena
Cookstown
Dungannon

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Alternative routes for Ireland to Belfast Intl

See prices for flight routes from nearby airports that may be better suited for you.
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Stansted to Belfast Intl flights
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Birmingham to Belfast City flights
Edinburgh to Belfast City flights
Newcastle upon Tyne to Belfast Intl flights
East Midlands to Belfast Intl flights
Cork to Belfast Intl flights
Amsterdam to Belfast Intl flights
Charles de Gaulle to Belfast City flights
Leeds to Belfast City flights
Liverpool to Belfast Intl flights
East Midlands to Belfast City flights
Bristol to Belfast City flights
Orly to Belfast City flights
Amsterdam to Belfast City flights
Newcastle upon Tyne to Belfast City flights
Cardiff to Belfast Intl flights
Liverpool to Belfast City flights
Cardiff to Belfast City flights
Cork to Belfast City flights
Málaga to Belfast Intl flights
Frankfurt to Belfast Intl flights
Alicante to Belfast Intl flights
Lyon to Belfast Intl flights
Southampton to Belfast Intl flights
Southampton to Belfast City flights
Frederic Chopin to Belfast Intl flights
Southend to Belfast Intl flights
Lyon to Belfast City flights
Madrid to Belfast Intl flights

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 Ireland to Belfast Intl?

Cheapflights helps you search for flights from Ireland to Belfast Intl via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Ireland to Belfast Intl.

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

Yes, we can. To see specific flights from Ireland to Belfast Intl with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Belfast Intl from Ireland today and book when prices fit your budget.

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