Cheap flights from Belfast to Dublin from £49

BHD — DUB
2 Dec — 9 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Belfast to Dublin

Enter your travel dates to find the best prices.

Cheapest flights from Belfast to Dublin

Sat 5/1214:45 -
1 stop5h 35m
Sat 12/1209:10 -
1 stop8h 35m
Deal found 31/10£87
Sat 12/1219:40 -
1 stop12h 10m
Mon 14/1220:30 -
1 stop22h 35m
Deal found 30/10£99
Sat 28/1119:40 -
1 stop14h 20m
Sat 5/1214:50 -
1 stop4h 10m
Deal found 31/10£100
Thu 26/1116:00 -
1 stop5h 50m
Thu 3/1208:05 -
1 stop7h 25m
Deal found 29/10£102
Mon 23/1106:50 -
1 stop6h 30m
Mon 30/1111:30 -
1 stop3h 30m
Deal found 31/10£111
Fri 27/1114:00 -
1 stop3h 45m
Fri 4/1206:00 -
1 stop14h 15m
Deal found 30/10£139

Find flight deals from Belfast to Dublin

Round-trip from

£87

One-way from

£49
5/12-12/12
  • 5/12-12/12
  • 2 total stops
  • 14h 10m total
  • Belfast to Dublin
2/12-31/12
  • 2/12-31/12
  • 1 total stop
  • 3h 00m total
  • Belfast to Dublin

Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Belfast to Dublin that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

BelfastDublin

BHD Belfast City - DUB Dublin

BHDDUB

Belfast City

Wed 2/12

19:45-22:45

1 stop3h 00m

Dublin

Wed 31/12

00:00-00:00

Nonstop0h 00m

£49

BelfastDublin

BHD Belfast City - DUB Dublin

BHDDUB

Belfast City

Tue 8/12

12:05-19:05

1 stop7h 00m

Dublin

Wed 31/12

00:00-00:00

Nonstop0h 00m

£52

BelfastDublin

BHD Belfast City - DUB Dublin

BHDDUB

Belfast City

Wed 16/12

17:25-19:00

1 stop25h 35m

Dublin

Wed 31/12

00:00-00:00

Nonstop0h 00m

£54

BelfastDublin

BHD Belfast City - DUB Dublin

BHDDUB

Belfast City

Sat 5/12

14:45-20:20

1 stop5h 35m

Dublin

Sat 12/12

09:10-17:45

1 stop8h 35m

£87

BelfastDublin

BHD Belfast City - DUB Dublin

BHDDUB

Belfast City

Sat 12/12

19:40-10:00

1 stop14h 20m

Dublin

Mon 14/12

07:55-18:50

1 stop10h 55m

£99

BelfastDublin

BHD Belfast City - DUB Dublin

BHDDUB

Belfast City

Sat 28/11

19:40-10:00

1 stop14h 20m

Dublin

Sat 5/12

14:50-19:00

1 stop4h 10m

£100

BelfastDublin

BHD Belfast City - DUB Dublin

BHDDUB

Belfast City

Sat 21/11

18:20-23:25

1 stop5h 05m

Dublin

Mon 23/11

22:00-09:50

1 stop11h 50m

£119

BelfastDublin

BHD Belfast City - DUB Dublin

BHDDUB

Belfast City

Sat 12/12

10:10-18:20

1 stop8h 10m

Dublin

Mon 14/12

06:40-18:00

1 stop11h 20m

£157

BelfastDublin

BHD Belfast City - DUB Dublin

BHDDUB

Belfast City

Sat 12/12

06:35-19:45

1 stop13h 10m

Dublin

Mon 14/12

20:40-10:50

1 stop14h 10m

£165

BelfastDublin

BHD Belfast City - DUB Dublin

BHDDUB

Belfast City

Fri 27/11

14:00-17:45

1 stop3h 45m

Dublin

Fri 4/12

12:35-19:35

2 stops7h 00m

£166

Flights are sorted by cheapest return flights first.

Deals found on 1/11

Sorted by cheapest first

Best time to book a flight from Belfast to Dublin

Have a flexible travel schedule? Discover the best time to fly to Dublin from Belfast with our price prediction graph.
Estimated return price

Cheapflights Insights

Everything you need to know about your flight from Belfast to Dublin

No data available for this route at this time. Please check back soon.

Related info for your journey

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

    Dublin (DUB), located 5.7 mi from the city center, is the airport you fly into when you book flights from Belfast to Dublin. 1 airline have flights to Dublin from Belfast on a regular basis. Booking flights from Belfast to Dublin should not be difficult; the airport handles an average of 0 inbound flights from Belfast per day.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Belfast 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
Arklow
Cavan
Swords
Portmarnock
Dundalk
Wicklow
Athlone
Bray
Malahide
Maynooth
Drogheda
Kildare

Browse thousands of different options on Cheapflights for your next trip

Top airline flying from Belfast to Dublin

AirlineCheapestAverageFlexibilityOn-time
Aer LingusCheapest£71Average£104FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights

Fly with Cheapflights

How does Cheapflights help users find flights from Belfast to Dublin?

Cheapflights helps you search for flights from Belfast to Dublin via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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

Millions of users choose and trust Cheapflights to book the best flight deals from Belfast to Dublin for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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

Yes, we can. To see specific flights from Belfast to Dublin with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Dublin from Belfast today and book when prices fit your budget.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.