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Cheap flights from Belfast City Airport to Dublin from £54

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 10/12. Fares are subject to change and may not be available on all flights or dates of travel.
BHD — DUB
30 Nov — 7 Dec1
1 adult
1 adult, Economy, 0 bags

Find flight deals from Belfast City to Dublin

Enter your travel dates to find the best prices.

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

Sat 6/1213:55BHD - DUB
1 stop9h 00mMultiple Airlines
Mon 8/1220:45DUB - BHD
1 stop12h 50mMultiple Airlines
Deal found 29/10£112
Mon 10/1108:00BHD - DUB
1 stop9h 25mMultiple Airlines
Wed 12/1106:50DUB - BHD
1 stop9h 30mMultiple Airlines
Deal found 30/10£115
Mon 10/1108:00BHD - DUB
1 stop9h 25mMultiple Airlines
Tue 11/1111:45DUB - BHD
1 stop5h 10mMultiple Airlines
Deal found 30/10£121
Thu 27/1120:00BHD - DUB
1 stop11h 05mMultiple Airlines
Thu 4/1207:20DUB - BHD
1 stop12h 00mMultiple Airlines
Deal found 29/10£126
Sat 29/1115:25BHD - DUB
1 stop5h 00mMultiple Airlines
Thu 4/1207:20DUB - BHD
1 stop12h 00mMultiple Airlines
Deal found 30/10£131
Sat 29/1117:55BHD - DUB
1 stop4h 00mMultiple Airlines
Sat 6/1215:35DUB - BHD
1 stop5h 20mMultiple Airlines
Deal found 30/10£147
Tue 4/1117:25BHD - DUB
1 stop4h 10mMultiple Airlines
Thu 6/1107:00DUB - BHD
1 stop3h 30mMultiple Airlines
Deal found 30/10£153
Fri 7/1107:00BHD - DUB
1 stop13h 45mAer Lingus
Sun 9/1106:30DUB - BHD
1 stop3h 15mAer Lingus
Deal found 30/10£163

Cheap flight deals from Belfast City to Dublin

Discover tips and strategies to find the most affordable flight options for your journey from Belfast City (BHD) to Dublin (DUB). 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 October 2025.

Round-trip from

£112

One-way from

£54
6/12-8/12
  • 6/12-8/12
  • 2 total stops
  • 21h 50m total
  • Belfast to Dublin
Search Deals
10/12
  • 10/12
  • 1 total stop
  • 3h 15m total
  • Belfast to Dublin
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Belfast City to Dublin 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 October 2025.
Use the filters below to find and compare flights from Belfast City Airport to Dublin that are best for you.

Fly from

Belfast City

Fly to

Dublin

Route

Depart

Return

Price

BelfastDublin

BHD - DUB

BHDDUB

Belfast City

Mon 10/11

08:00-17:25

1 stop9h 25m

Dublin

Wed 12/11

06:50-16:20

1 stop9h 30m

£115

BelfastDublin

BHD - DUB

BHDDUB

Belfast City

Mon 10/11

08:00-17:25

1 stop9h 25m

Dublin

Tue 11/11

11:45-16:55

1 stop5h 10m

£121

BelfastDublin

BHD - DUB

BHDDUB

Belfast City

Thu 27/11

20:00-07:05

1 stop11h 05m

Dublin

Thu 4/12

07:20-19:20

1 stop12h 00m

£126

BelfastDublin

BHD - DUB

BHDDUB

Belfast City

Sat 6/12

13:55-09:45

2 stops19h 50m

Dublin

Mon 8/12

06:30-16:25

1 stop9h 55m

£131

BelfastDublin

BHD - DUB

BHDDUB

Belfast City

Sat 29/11

17:55-21:55

1 stop4h 00m

Dublin

Sat 6/12

15:35-20:55

1 stop5h 20m

£147

BelfastDublin

BHD - DUB

BHDDUB

Belfast City

Sat 7/3

09:15-19:50

1 stop10h 35m

Dublin

Mon 9/3

10:45-16:50

1 stop6h 05m

£171

BelfastDublin

BHD - DUB

BHDDUB

Belfast City

Fri 5/12

16:55-21:10

1 stop4h 15m

Dublin

Sun 7/12

06:30-09:15

1 stop2h 45m

£172

BelfastDublin

BHD - DUB

BHDDUB

Belfast City

Wed 10/12

16:50-20:05

1 stop3h 15m

£54

BelfastDublin

BHD - DUB

BHDDUB

Belfast City

Mon 10/11

10:15-22:55

1 stop12h 40m

£65

BelfastDublin

BHD - DUB

BHDDUB

Belfast City

Thu 2/4

15:20-23:25

1 stop8h 05m

£66

Flights are sorted by cheapest return flights first.

Deals found on 28/10

Showing 1-10 of 15 results
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Best time to book a flight from Belfast City to Dublin

Have a flexible travel schedule? Discover the best time to fly to Dublin from Belfast City 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.

Related info for your journey

Find useful and relevant information for your journey from Belfast City to Dublin. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Dublin from Belfast City?

    If you book a flight to Dublin from Belfast City, you will be flying to Dublin, which is the city’s only airport. Dublin (DUB) is located 5.7 mi from the center of Dublin. There are 0 flights from Belfast City to Dublin per day from 0 different airlines.

  • Can I find deals for flights from Belfast City to Dublin that include hotel bookings?

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

  • How can I find direct flights from Belfast City to Dublin?

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

  • Can I find deals for business class flights from Belfast City to Dublin?

    Yes. Cheapflights offers flight deals from Belfast City to Dublin 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 Dublin?

Book flights to Dublin if you plan to visit one of these locations
Athlone
Wicklow
Tullamore
Cavan
Drogheda
Malahide
Portmarnock
Enniscorthy
Dundalk
Mullingar
Bray
Arklow
Kildare
Carlingford
Maynooth
Swords
Castleknock
Naas

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Belfast City to Dublin

See prices for flight routes from nearby airports that may be better suited for you.
Belfast Intl to Dublin flights
Belfast Intl to Cork flights
Belfast Intl to Shannon flights
Belfast City to Cork flights
Belfast City to Shannon 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 Belfast City to Dublin?

Deals for Belfast City to Dublin flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Belfast City to Dublin?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Dublin from Belfast City.

Can Cheapflights find flights from Belfast City to Dublin with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Belfast City to Dublin, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Belfast City to Dublin become cheaper?

Yes! Start tracking prices for Belfast City to Dublin 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.

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