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Cheap flights from Belfast to Dublin from £40

BHD — DUB
26 Sep — 3 Oct1
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

Thu 8/1022:45 -
1 stop8h 30m
Thu 15/1013:00 -
1 stop9h 20m
Deal found 24/8£69
Wed 7/1019:55 -
1 stop3h 30m
Wed 14/1006:30 -
1 stop5h 05m
Deal found 25/8£71
Thu 1/1009:15 -
1 stop14h 05m
Mon 5/1006:30 -
1 stop5h 50m
Deal found 24/8£71
Fri 2/1019:20 -
1 stop5h 40m
Mon 5/1006:30 -
1 stop5h 50m
Deal found 24/8£75
Thu 8/1012:45 -
1 stop11h 10m
Mon 12/1021:10 -
1 stop12h 50m
Deal found 26/8£79
Sat 10/1020:15 -
1 stop13h 35m
Sat 17/1006:30 -
1 stop7h 45m
Deal found 26/8£82
Sat 19/921:40 -
1 stop11h 30m
Sat 26/908:15 -
1 stop13h 00m
Deal found 22/8£84
Thu 15/1011:50 -
1 stop8h 55m
Sun 18/1022:55 -
1 stop9h 15m
Deal found 26/8£93
Thu 1/1015:25 -
1 stop7h 35m
Mon 5/1020:25 -
1 stop11h 10m
Deal found 22/8£106
Sat 19/913:35 -
1 stop5h 30m
Sat 26/907:45 -
1 stop6h 00m
Deal found 22/8£109
Fri 2/1014:55 -
1 stop6h 30m
Mon 5/1009:00 -
1 stop5h 55m
Deal found 24/8£112
Sun 20/906:50 -
1 stop12h 15m
Sun 27/907:00 -
1 stop6h 10m
Deal found 23/8£113

Find flight deals from Belfast to Dublin

Round-trip from

£69

One-way from

£40
8/10-15/10
  • 8/10-15/10
  • 2 total stops
  • 17h 50m total
  • Belfast to Dublin
Search Deals
17/9
  • 17/9
  • 1 total stop
  • 5h 25m total
  • Belfast to Dublin
Search Deals

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

BFS Belfast Intl - DUB Dublin

BFSDUB

Belfast Intl

Wed 7/10

19:55-23:25

1 stop3h 30m

Dublin

Wed 14/10

06:30-11:35

1 stop5h 05m

£71

BelfastDublin

BFS Belfast Intl - DUB Dublin

BFSDUB

Belfast Intl

Thu 1/10

09:15-23:20

1 stop14h 05m

Dublin

Mon 5/10

06:30-12:20

1 stop5h 50m

£71

BelfastDublin

BFS Belfast Intl - DUB Dublin

BFSDUB

Belfast Intl

Tue 6/10

16:40-23:20

1 stop6h 40m

Dublin

Tue 13/10

11:30-16:15

1 stop4h 45m

£76

BelfastDublin

BFS Belfast Intl - DUB Dublin

BFSDUB

Belfast Intl

Fri 2/10

19:20-01:00

1 stop5h 40m

Dublin

Mon 5/10

06:30-12:20

1 stop5h 50m

£76

BelfastDublin

BFS Belfast Intl - DUB Dublin

BFSDUB

Belfast Intl

Fri 16/10

09:40-16:35

1 stop6h 55m

Dublin

Mon 19/10

06:30-12:20

1 stop5h 50m

£78

BelfastDublin

BFS Belfast Intl - DUB Dublin

BFSDUB

Belfast Intl

Thu 8/10

12:45-23:55

1 stop11h 10m

Dublin

Mon 12/10

21:10-10:00

1 stop12h 50m

£79

BelfastDublin

BFS Belfast Intl - DUB Dublin

BFSDUB

Belfast Intl

Sat 17/10

06:55-14:05

1 stop7h 10m

Dublin

Sun 18/10

22:20-08:50

1 stop10h 30m

£82

BelfastDublin

BFS Belfast Intl - DUB Dublin

BFSDUB

Belfast Intl

Sat 19/9

21:40-09:10

1 stop11h 30m

Dublin

Sat 26/9

08:15-21:15

1 stop13h 00m

£86

BelfastDublin

BHD Belfast City - DUB Dublin

BHDDUB

Belfast City

Thu 15/10

11:50-20:45

1 stop8h 55m

Dublin

Sun 18/10

22:55-08:10

1 stop9h 15m

£93

BelfastDublin

BHD Belfast City - DUB Dublin

BHDDUB

Belfast City

Thu 1/10

15:25-23:00

1 stop7h 35m

Dublin

Mon 5/10

20:25-07:35

1 stop11h 10m

£106

Flights are sorted by cheapest return flights first.

Deals found on 25/8

Showing 1-10 of 31 resultsSorted by cheapest first
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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. 2 airlines 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
Athlone
Dundalk
Bray
Wicklow
Malahide
Maynooth
Drogheda
Kildare

Browse thousands of different options on Cheapflights for your next trip

Top 2 airlines flying from Belfast to Dublin

AirlineCheapestAverageFlexibilityOn-time
RyanairCheapest£28Average£74FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
Aer LingusCheapest£74Average£102FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights

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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.

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