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Cheap flights from Belfast City Airport to Dublin from £47

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 3/6. Fares are subject to change and may not be available on all flights or dates of travel.
BHD — DUB
10 Apr — 17 Apr1
1 adult
1 adult, Economy, 0 bags

Cheap 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 11 March 2026.

Mon 8/609:30
BHD
-
DUB
1 stop7h 30m
Multiple Airlines
Sun 14/622:45
DUB
-
BHD
1 stop9h 25m
Multiple Airlines
Deal found 9/3£103
Thu 16/409:50
BHD
-
DUB
1 stop12h 50m
Multiple Airlines
Mon 20/407:55
DUB
-
BHD
1 stop4h 00m
Multiple Airlines
Deal found 8/3£109
Fri 24/417:55
BHD
-
DUB
1 stop4h 40m
Multiple Airlines
Mon 27/407:55
DUB
-
BHD
1 stop4h 00m
Multiple Airlines
Deal found 7/3£112
Sat 4/414:25
BHD
-
DUB
1 stop5h 35m
Multiple Airlines
Sat 11/421:45
DUB
-
BHD
1 stop12h 05m
Multiple Airlines
Deal found 7/3£116
Mon 8/609:30
BHD
-
DUB
1 stop5h 25m
Multiple Airlines
Sat 13/610:50
DUB
-
BHD
1 stop2h 55m
Multiple Airlines
Deal found 9/3£129
Mon 6/406:50
BHD
-
DUB
1 stop6h 00m
Multiple Airlines
Mon 13/410:15
DUB
-
BHD
1 stop7h 35m
Multiple Airlines
Deal found 7/3£136
Mon 23/317:05
BHD
-
DUB
1 stop6h 20m
Multiple Airlines
Tue 15/908:00
DUB
-
BHD
1 stop4h 20m
Multiple Airlines
Deal found 9/3£137
Mon 16/306:50
BHD
-
DUB
1 stop6h 05m
Aer Lingus
Tue 17/307:20
DUB
-
BHD
1 stop5h 30m
Aer Lingus
Deal found 6/3£141

Find 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 11 March 2026.

Round-trip from

£103

One-way from

£47
8/6-14/6
  • 8/6-14/6
  • 2 total stops
  • 16h 55m total
  • Belfast to Dublin
Search Deals
3/6
  • 3/6
  • 1 total stop
  • 5h 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 11 March 2026.
Use the filters below to find and compare flights from Belfast City Airport to Dublin that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

BelfastDublin

BHD - DUB

BHDDUB

Belfast City

Thu 16/4

15:25-23:20

1 stop7h 55m

Dublin

Mon 20/4

07:55-11:55

1 stop4h 00m

£109
Fastest return journey

BelfastDublin

BHD - DUB

BHDDUB

Belfast City

Fri 24/4

17:55-22:35

1 stop4h 40m

Dublin

Mon 27/4

07:55-11:55

1 stop4h 00m

£112

BelfastDublin

BHD - DUB

BHDDUB

Belfast City

Mon 23/3

17:05-00:50

1 stop7h 45m

Dublin

Tue 15/9

20:00-15:00

2 stops19h 00m

£155

BelfastDublin

BHD - DUB

BHDDUB

Belfast City

Thu 16/4

06:30-18:00

1 stop11h 30m

Dublin

Mon 20/4

20:30-07:35

1 stop11h 05m

£176

BelfastDublin

BHD - DUB

BHDDUB

Belfast City

Tue 21/4

19:30-07:40

1 stop12h 10m

Dublin

Wed 22/4

15:25-19:40

1 stop4h 15m

£176

BelfastDublin

BHD - DUB

BHDDUB

Belfast City

Wed 22/4

10:05-19:30

1 stop9h 25m

Dublin

Thu 23/4

08:35-13:35

1 stop5h 00m

£205
Cheapest one-way

BelfastDublin

BHD - DUB

BHDDUB

Belfast City

Thu 30/4

15:00-22:40

1 stop7h 40m

£50

BelfastDublin

BHD - DUB

BHDDUB

Belfast City

Sat 13/6

14:15-19:15

1 stop5h 00m

£53

BelfastDublin

BHD - DUB

BHDDUB

Belfast City

Mon 23/3

17:05-23:25

1 stop6h 20m

£65

BelfastDublin

BHD - DUB

BHDDUB

Belfast City

Sun 26/4

07:00-13:35

1 stop6h 35m

£67

Flights are sorted by cheapest return flights first.

Deals found on 9/3

Showing 1-10 of 16 resultsSorted by cheapest first
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?

    British Airways can get you from Belfast City Airport to Dublin in just under 11h 30m. 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.

See more FAQs

Travelling to a place near Dublin?

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

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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