Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Belfast to Dublin from £68

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Belfast to Dublin departing on 25/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Voted winner of Europe's Best Travel App 2023

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Belfast to Dublin

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
18:25 - 07:50BFS-DUB
13h 25m1 stop
Multiple Airlines Logo
11:40 - 17:50DUB-BFS
6h 10m1 stop
£100Multiple Airlines
Find Deal
Wed, 12 Nov - Wed, 19 Nov
Multiple Airlines Logo
18:25 - 23:05BFS-DUB
4h 40m1 stop
Multiple Airlines Logo
19:40 - 09:20DUB-BFS
13h 40m1 stop
£101Multiple Airlines
Find Deal
Wed, 12 Nov - Wed, 19 Nov
Multiple Airlines Logo
21:05 - 07:15BFS-DUB
10h 10m1 stop
Multiple Airlines Logo
06:55 - 20:35DUB-BFS
13h 40m1 stop
£105Multiple Airlines
Find Deal
Fri, 14 Nov - Fri, 21 Nov
Multiple Airlines Logo
07:00 - 14:25BFS-DUB
7h 25m1 stop
Multiple Airlines Logo
07:20 - 17:15DUB-BFS
9h 55m1 stop
£106Multiple Airlines
Find Deal
Thu, 4 Dec - Mon, 8 Dec
Multiple Airlines Logo
14:50 - 21:05BFS-DUB
6h 15m1 stop
Multiple Airlines Logo
12:00 - 22:50DUB-BFS
10h 50m1 stop
£107Multiple Airlines
Find Deal
Thu, 13 Nov - Thu, 20 Nov
Multiple Airlines Logo
14:15 - 19:05BHD-DUB
4h 50m1 stop
Multiple Airlines Logo
05:55 - 10:50DUB-BHD
4h 55m1 stop
£108Multiple Airlines
Find Deal
Wed, 12 Nov - Wed, 19 Nov
Aer Lingus Logo
07:15 - 17:40BHD-DUB
10h 25m1 stop
Aer Lingus Logo
12:25 - 20:50DUB-BHD
8h 25m1 stop
£160Aer Lingus
Find Deal
Sat, 1 Nov - Mon, 3 Nov
British Airways Logo
06:35 - 17:00BHD-DUB
10h 25m1 stop
British Airways Logo
10:45 - 18:40DUB-BHD
7h 55m1 stop
£168British Airways
Find Deal
Thu, 4 Dec - Mon, 8 Dec
British Airways Logo
15:05 - 19:50BHD-DUB
4h 45m1 stop
British Airways Logo
10:45 - 16:50DUB-BHD
6h 05m1 stop
£169British Airways
Find Deal
Sat, 7 Mar - Mon, 9 Mar
British Airways Logo
09:15 - 15:05BHD-DUB
5h 50m1 stop
British Airways Logo
10:45 - 18:40DUB-BHD
7h 55m1 stop
£170British Airways
Find Deal
Sat, 7 Mar - Mon, 9 Mar

British Airways flights from Belfast to Dublin

Our best British Airways deals on Belfast to Dublin flight tickets
British Airways
4 Dec
BHD06:35Belfast City
10h 25m
1 stop
DUB17:00Dublin
8 Dec
DUB10:45Dublin
7h 55m
1 stop
BHD18:40Belfast City
£168
Find similar
British Airways
7 Mar
BHD15:05Belfast City
4h 45m
1 stop
DUB19:50Dublin
9 Mar
DUB10:45Dublin
6h 05m
1 stop
BHD16:50Belfast City
£169
Find similar
British Airways
7 Mar
BHD09:15Belfast City
5h 50m
1 stop
DUB15:05Dublin
9 Mar
DUB10:45Dublin
7h 55m
1 stop
BHD18:40Belfast City
£170
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from Belfast 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, momondo users made 279,928 searches. Data last updated 17 October 2025.
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

BelfastDublin

BFS - DUB

BFSDUB

Belfast Intl

Wed 12/11

18:25-07:50

1 stop13h 25m

Dublin

Wed 19/11

11:40-17:50

1 stop6h 10m

£100

BelfastDublin

BFS - DUB

BFSDUB

Belfast Intl

Wed 12/11

18:25-23:05

1 stop4h 40m

Dublin

Wed 19/11

19:40-09:20

1 stop13h 40m

£101

BelfastDublin

BFS - DUB

BFSDUB

Belfast Intl

Fri 14/11

21:05-07:15

1 stop10h 10m

Dublin

Fri 21/11

06:55-20:35

1 stop13h 40m

£105

BelfastDublin

BFS - DUB

BFSDUB

Belfast Intl

Thu 4/12

07:00-14:25

1 stop7h 25m

Dublin

Mon 8/12

07:20-17:15

1 stop9h 55m

£106

BelfastDublin

BFS - DUB

BFSDUB

Belfast Intl

Thu 13/11

14:50-21:05

1 stop6h 15m

Dublin

Thu 20/11

12:00-22:50

1 stop10h 50m

£107

BelfastDublin

BHD - DUB

BHDDUB

Belfast City

Wed 12/11

14:15-19:05

1 stop4h 50m

Dublin

Wed 19/11

05:55-10:50

1 stop4h 55m

£108

BelfastDublin

BHD - DUB

BHDDUB

Belfast City

Sat 1/11

07:15-17:40

1 stop10h 25m

Dublin

Mon 3/11

12:25-20:50

1 stop8h 25m

£160

BelfastDublin

BHD - DUB

BHDDUB

Belfast City

Thu 4/12

06:35-17:00

1 stop10h 25m

Dublin

Mon 8/12

10:45-18:40

1 stop7h 55m

£168

BelfastDublin

BHD - DUB

BHDDUB

Belfast City

Sat 7/3

15:05-19:50

1 stop4h 45m

Dublin

Mon 9/3

10:45-16:50

1 stop6h 05m

£169

BelfastDublin

BHD - DUB

BHDDUB

Belfast City

Sat 7/3

09:15-15:05

1 stop5h 50m

Dublin

Mon 9/3

10:45-18:40

1 stop7h 55m

£170

Flights are sorted by cheapest return flights first.

Showing 1-10 of 15 resultsSorted by cheapest first
1
2

See travel insights to Dublin from

How to get the cheapest flight ticket from Belfast to Dublin

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest time of day to depart on your flight to Dublin?

Flying to Dublin from Belfast in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as £137 when looking at flights departing in the afternoon. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are £157 on average. Flights to Dublin from Belfast in the morning are generally more expensive because this time of day is more convenient for travellers’ schedules.

Cheap Belfast to Dublin flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Belfast to Dublin

Direct flights

None
There are no direct flights from Belfast to Dublin. There are no popular flight routes from Belfast to Dublin.
Search flight deals

  • How far is Belfast to Dublin by plane?

    The distance between Belfast and Dublin is about 87.5 mi. 4h 05m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Belfast to Dublin Airport?

    Prices for flights from Belfast to Dublin Airport were last updated today.

  • How old do you have to be to fly from Belfast to Dublin Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Belfast to Dublin Airport.

  • What documentation or ID do you need to fly to Dublin Airport?

    The travel and health documents you'll need for your trip to Dublin Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Dublin Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Belfast to Dublin

Compare and see reviews for airlines that fly from Belfast to Dublin with momondo
Airline
Rating
Free Cancellation
Price
RyanairPriceFrom £38Free CancellationRating
6.8
5,179 reviews
Search Ryanair flights
Aer LingusPriceFrom £59Free CancellationRating
7.2
1,341 reviews
Search Aer Lingus flights

Travelling to a place near Dublin?

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

Why use momondo?

Why should I use momondo to find a flight deal from Belfast to Dublin?

It is quick and easy to find Belfast to Dublin flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Dublin that suits you.

Can I find flights from Belfast to Dublin with flexible booking policies on momondo?

All flight searches from Belfast to Dublin on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Belfast to Dublin?

Once you have performed a search for Belfast to Dublin flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Belfast to Dublin right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Belfast to Dublin now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Dublin and let you know when they change.

An easier way to manage your Dublin trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sun 16/11
Sun 23/11
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Ireland