Cheap flights from Belfast City Airport to Dublin from £72

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 27/9. Fares are subject to change and may not be available on all flights or dates of travel.
BHD — DUB
23 Jul — 30 Jul1
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 18 July 2025.

Round-trip from

£128

One-way from

£72
19/8-20/8
  • 19/8-20/8
  • 2 total stops
  • 11h 25m total
  • Belfast to Dublin
27/9
  • 27/9
  • 1 total stop
  • 3h 15m 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 July 2025.

Tue 19/810:40BHD - DUB
1 stop6h 35mMultiple Airlines
Wed 20/806:50DUB - BHD
1 stop4h 50mMultiple Airlines
Deal found 17/7£128
Thu 11/915:15BHD - DUB
1 stop5h 45mAer Lingus
Mon 15/906:30DUB - BHD
1 stop6h 20mAer Lingus
Deal found 16/7£145
Fri 5/919:30BHD - DUB
1 stop12h 10mBritish Airways
Mon 8/920:55DUB - BHD
1 stop11h 55mBritish Airways
Deal found 16/7£187
Thu 11/917:25BHD - DUB
1 stop14h 55mKLM
Mon 15/920:45DUB - BHD
1 stop24h 30mKLM
Deal found 16/7£231

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 July 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

Tue 19/8

10:40-17:15

1 stop6h 35m

Dublin

Wed 20/8

06:50-11:40

1 stop4h 50m

£128

BelfastDublin

BHD - DUB

BHDDUB

Belfast City

Thu 11/9

15:15-21:00

1 stop5h 45m

Dublin

Mon 15/9

06:30-12:50

1 stop6h 20m

£145

BelfastDublin

BHD - DUB

BHDDUB

Belfast City

Fri 5/9

19:30-07:40

1 stop12h 10m

Dublin

Mon 8/9

20:55-08:50

1 stop11h 55m

£187

BelfastDublin

BHD - DUB

BHDDUB

Belfast City

Thu 11/9

17:25-08:20

1 stop14h 55m

Dublin

Mon 15/9

20:45-21:15

1 stop24h 30m

£231

BelfastDublin

BHD - DUB

BHDDUB

Belfast City

Sat 27/9

15:10-18:25

1 stop3h 15m

£72

BelfastDublin

BHD - DUB

BHDDUB

Belfast City

Tue 14/10

09:35-18:00

2 stops8h 25m

£148

Flights are sorted by cheapest return flights first.

Deals found on 15/7

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.

Reviews of airlines servicing Dublin

Get insights into the airlines that provide service to Dublin. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Dublin. Reviews last updated 18 July 2025.
Check out reviews from past customers who have flown with KLM, Aer Lingus, andBritish Airways from Belfast City Airport to Dublin to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Food

7.3

Crew

8.4

Entertainment

7.1

Comfort

7.7

Overall

7.8

Boarding

7.8

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Food

7.3

Crew

8.4

Entertainment

7.1

Comfort

7.7

Overall

7.8

Boarding

7.8

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Food

7.3

Crew

8.4

Entertainment

7.1

Comfort

7.7

Overall

7.8

Boarding

7.8

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Food

7.3

Crew

8.4

Entertainment

7.1

Comfort

7.7

Overall

7.8

Boarding

7.8

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

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.

  • 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 £93). 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
Bray
Malahide
Tullamore
Cavan
Drogheda
Portmarnock
Enniscorthy
Mullingar
Dundalk
Arklow
Carlingford
Kildare
Maynooth
Swords
Castleknock
Naas

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Alternative routes for Belfast City to Dublin

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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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