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Cheap flights from Belfast City Airport to Dublin from £62

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 10/9. Fares are subject to change and may not be available on all flights or dates of travel.
BHD — DUB
7 Sep — 14 Sep1
1 adult

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 2 September 2025.

Round-trip from

£124

One-way from

£62
Aer Lingus
  • Aer Lingus
  • 9/10-13/10
  • 2 total stops
  • 26h 10m total
  • Belfast to Dublin
Search Deals
10/9
  • 10/9
  • 1 total stop
  • 5h 05m total
  • Belfast to Dublin
Search Deals

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 2 September 2025.

Thu 9/1020:05BHD - DUB
1 stop12h 30mMultiple Airlines
Mon 13/1007:15DUB - BHD
1 stop13h 40mMultiple Airlines
Deal found 1/9£124
Sat 18/1014:20BHD - DUB
1 stop6h 25mMultiple Airlines
Mon 20/1020:15DUB - BHD
1 stop13h 55mMultiple Airlines
Deal found 2/9£132
Sat 18/1015:15BHD - DUB
1 stop4h 45mAer Lingus
Mon 20/1006:30DUB - BHD
1 stop6h 20mAer Lingus
Deal found 1/9£144
Sat 1/1107:25BHD - DUB
1 stop5h 00mMultiple Airlines
Sun 2/1110:20DUB - BHD
1 stop3h 35mMultiple Airlines
Deal found 31/8£157
Sat 11/1007:05BHD - DUB
1 stop12h 15mBritish Airways
Mon 13/1008:45DUB - BHD
1 stop4h 20mBritish Airways
Deal found 31/8£167
Sun 7/907:00BHD - DUB
1 stop8h 20mAer Lingus
Thu 11/906:30DUB - BHD
1 stop6h 50mAer Lingus
Deal found 31/8£172
Sat 11/1007:00BHD - DUB
1 stop12h 20mMultiple Airlines
Mon 13/1008:45DUB - BHD
1 stop11h 40mMultiple Airlines
Deal found 31/8£181
Sat 18/1009:35BHD - DUB
1 stop9h 45mBritish Airways
Mon 20/1006:50DUB - BHD
2 stops7h 50mBritish Airways
Deal found 1/9£252

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 2 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 9/10

20:05-08:35

1 stop12h 30m

Dublin

Mon 13/10

07:15-20:55

1 stop13h 40m

£124

BelfastDublin

BHD - DUB

BHDDUB

Belfast City

Sat 18/10

14:20-20:45

1 stop6h 25m

Dublin

Mon 20/10

20:15-10:10

1 stop13h 55m

£132

BelfastDublin

BHD - DUB

BHDDUB

Belfast City

Sat 18/10

15:15-20:00

1 stop4h 45m

Dublin

Mon 20/10

06:30-12:50

1 stop6h 20m

£144

BelfastDublin

BHD - DUB

BHDDUB

Belfast City

Sat 1/11

07:25-12:25

1 stop5h 00m

Dublin

Sun 2/11

10:20-13:55

1 stop3h 35m

£157

BelfastDublin

BHD - DUB

BHDDUB

Belfast City

Sat 18/10

09:35-19:20

1 stop9h 45m

Dublin

Mon 20/10

10:30-18:45

1 stop8h 15m

£167

BelfastDublin

BHD - DUB

BHDDUB

Belfast City

Sat 11/10

07:05-19:20

1 stop12h 15m

Dublin

Mon 13/10

08:45-13:05

1 stop4h 20m

£167

BelfastDublin

BHD - DUB

BHDDUB

Belfast City

Sat 11/10

07:00-19:20

1 stop12h 20m

Dublin

Mon 13/10

08:45-20:25

1 stop11h 40m

£181

BelfastDublin

BHD - DUB

BHDDUB

Belfast City

Wed 10/9

12:10-17:15

1 stop5h 05m

£62

BelfastDublin

BHD - DUB

BHDDUB

Belfast City

Fri 17/10

16:35-20:05

1 stop3h 30m

£72

BelfastDublin

BHD - DUB

BHDDUB

Belfast City

Sun 26/10

06:50-11:55

1 stop5h 05m

£80

Flights are sorted by cheapest return flights first.

Deals found on 31/8

Showing 1-10 of 16 results
1
2

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?

    Aer Lingus and British Airways can get you from Belfast City Airport to Dublin in just under 4h 45m. Your travel time can differ by up to 5h. The distance between Belfast City Airport and Dublin is about 84 mi. This flight may include one or multiple stops.

  • 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 August is currently the most expensive (average of £94). 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

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
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Belfast City to Cork flights
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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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