Cheap flights from Belfast City Airport to Dublin from £61

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 1/10. Fares are subject to change and may not be available on all flights or dates of travel.
BHD — DUB
18 Oct — 25 Oct1
1 adult
1 adult, Economy

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 18 September 2025.

Round-trip from

£127

One-way from

£61
6/11-10/11
  • 6/11-10/11
  • 2 total stops
  • 11h 55m total
  • Belfast to Dublin
1/10
  • 1/10
  • 1 total stop
  • 5h 05m total
  • Belfast to Dublin

Find flight deals from Belfast City to Dublin

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 18 September 2025.

Thu 6/1113:20BHD - DUB
1 stop5h 40mMultiple Airlines
Mon 10/1106:30DUB - BHD
1 stop6h 15mMultiple Airlines
Deal found 16/9£127
Wed 15/1012:10BHD - DUB
1 stop4h 45mMultiple Airlines
Wed 22/1006:50DUB - BHD
1 stop4h 50mMultiple Airlines
Deal found 17/9£134
Thu 27/1116:40BHD - DUB
1 stop4h 05mMultiple Airlines
Fri 28/1106:30DUB - BHD
1 stop3h 15mMultiple Airlines
Deal found 16/9£149
Thu 6/1110:40BHD - DUB
1 stop6h 20mBritish Airways
Mon 10/1108:50DUB - BHD
1 stop4h 25mBritish Airways
Deal found 16/9£159
Thu 27/1110:40BHD - DUB
1 stop6h 20mBritish Airways
Fri 28/1110:20DUB - BHD
2 stops8h 30mBritish Airways
Deal found 16/9£248
Wed 15/1006:50BHD - DUB
1 stop15h 40mAer Lingus
Wed 22/1014:50DUB - BHD
1 stop6h 05mAer Lingus
Deal found 17/9£279
Thu 6/1117:20BHD - DUB
1 stop4h 50mKLM
Mon 10/1108:50DUB - BHD
1 stop12h 10mKLM
Deal found 16/9£280
Wed 15/1013:50BHD - DUB
1 stop4h 05mBritish Airways
Wed 22/1014:05DUB - BHD
2 stops6h 40mBritish Airways
Deal found 17/9£283

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 18 September 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

Thu 6/11

13:20-19:00

1 stop5h 40m

Dublin

Mon 10/11

06:30-12:45

1 stop6h 15m

£127

BelfastDublin

BHD - DUB

BHDDUB

Belfast City

Wed 15/10

12:10-16:55

1 stop4h 45m

Dublin

Wed 22/10

06:50-11:40

1 stop4h 50m

£134

BelfastDublin

BHD - DUB

BHDDUB

Belfast City

Thu 27/11

16:40-20:45

1 stop4h 05m

Dublin

Fri 28/11

06:30-09:45

1 stop3h 15m

£149

BelfastDublin

BHD - DUB

BHDDUB

Belfast City

Thu 6/11

10:40-17:00

1 stop6h 20m

Dublin

Mon 10/11

08:50-13:15

1 stop4h 25m

£159

BelfastDublin

BHD - DUB

BHDDUB

Belfast City

Sat 7/3

15:05-19:50

1 stop4h 45m

Dublin

Mon 9/3

17:55-07:40

1 stop13h 45m

£160

BelfastDublin

BHD - DUB

BHDDUB

Belfast City

Thu 27/11

10:40-17:00

1 stop6h 20m

Dublin

Fri 28/11

10:20-18:50

2 stops8h 30m

£248

BelfastDublin

BHD - DUB

BHDDUB

Belfast City

Wed 15/10

06:50-22:30

1 stop15h 40m

Dublin

Wed 22/10

14:50-20:55

1 stop6h 05m

£279

BelfastDublin

BHD - DUB

BHDDUB

Belfast City

Wed 1/10

12:10-17:15

1 stop5h 05m

£61

BelfastDublin

BHD - DUB

BHDDUB

Belfast City

Fri 5/12

17:55-23:05

1 stop5h 10m

£63

BelfastDublin

BHD - DUB

BHDDUB

Belfast City

Wed 4/3

11:20-15:40

1 stop4h 20m

£76

Flights are sorted by cheapest return flights first.

Deals found on 16/9

Showing 1-10 of 14 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.

  • How long is the flight from Belfast City Airport to Dublin?

    British Airways can get you from Belfast City Airport to Dublin in just under 6h 20m. Your travel time can differ by up to . The distance between Belfast City Airport and Dublin is about 84 mi.

  • 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.

  • What is the cheapest month to book a flight from Belfast City Airport to Dublin?

    Currently, January is the cheapest month in which you can book a flight from Belfast City Airport to Dublin (average of £71). Flying from Belfast City Airport to Dublin in April is currently the most expensive (average of £92). 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

Travelling to a place near Dublin?

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

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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.

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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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