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Cheap flights from Belfast Intl Airport to Dublin from £39

1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Belfast Intl Airport to Dublin

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
15:40 - 20:30BFS  Belfast Intl-DUB Dublin
4h 50m1 stop Manchester
Multiple Airlines Logo
06:30 - 15:15DUB  Dublin-BFS Belfast Intl
8h 45m1 stop Manchester
£70Multiple Airlines
Wed, 16 Sep - Wed, 23 Sep
Multiple Airlines Logo
17:05 - 21:10BFS  Belfast Intl-DUB Dublin
4h 05m1 stop Manchester
Multiple Airlines Logo
23:10 - 08:15DUB  Dublin-BFS Belfast Intl
9h 05m1 stop Manchester
£71Multiple Airlines
Fri, 25 Sep - Sun, 27 Sep
Multiple Airlines Logo
15:40 - 20:30BFS  Belfast Intl-DUB Dublin
4h 50m1 stop Manchester
Multiple Airlines Logo
06:30 - 15:15DUB  Dublin-BFS Belfast Intl
8h 45m1 stop Manchester
£72Multiple Airlines
Wed, 16 Sep - Wed, 23 Sep
Multiple Airlines Logo
17:05 - 21:10BFS  Belfast Intl-DUB Dublin
4h 05m1 stop Manchester
Multiple Airlines Logo
15:40 - 21:30DUB  Dublin-BFS Belfast Intl
5h 50m1 stop Manchester
£74Multiple Airlines
Fri, 25 Sep - Mon, 28 Sep
Multiple Airlines Logo
07:35 - 14:05BFS  Belfast Intl-DUB Dublin
6h 30m1 stop Manchester
Multiple Airlines Logo
20:15 - 07:05DUB  Dublin-BFS Belfast Intl
10h 50m1 stop Manchester
£76Multiple Airlines
Tue, 15 Sep - Tue, 22 Sep
Multiple Airlines Logo
19:55 - 00:10BFS  Belfast Intl-DUB Dublin
4h 15m1 stop London Stansted
Multiple Airlines Logo
23:10 - 08:15DUB  Dublin-BFS Belfast Intl
9h 05m1 stop Manchester
£77Multiple Airlines
Fri, 25 Sep - Sun, 27 Sep
Multiple Airlines Logo
12:45 - 23:25BFS  Belfast Intl-DUB Dublin
10h 40m1 stop Manchester
Multiple Airlines Logo
13:35 - 19:30DUB  Dublin-BFS Belfast Intl
5h 55m1 stop Manchester
£77Multiple Airlines
Thu, 3 Sep - Fri, 4 Sep
Multiple Airlines Logo
12:45 - 23:25BFS  Belfast Intl-DUB Dublin
10h 40m1 stop Manchester
Multiple Airlines Logo
21:30 - 08:30DUB  Dublin-BFS Belfast Intl
11h 00m1 stop Manchester
£78Multiple Airlines
Thu, 3 Sep - Thu, 10 Sep
Multiple Airlines Logo
07:35 - 14:05BFS  Belfast Intl-DUB Dublin
6h 30m1 stop Manchester
Multiple Airlines Logo
20:35 - 10:00DUB  Dublin-BFS Belfast Intl
13h 25m1 stop Manchester
£79Multiple Airlines
Tue, 1 Sep - Mon, 7 Sep
Multiple Airlines Logo
06:30 - 18:30BFS  Belfast Intl-DUB Dublin
12h 00m1 stop Edinburgh Turnhouse
Multiple Airlines Logo
10:30 - 21:30DUB  Dublin-BFS Belfast Intl
11h 00m1 stop Manchester
£80Multiple Airlines
Mon, 14 Sep - Mon, 21 Sep

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

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Route

Depart

Return

Price

Cheapest return flight

BelfastDublin

BFS Belfast Intl - DUB Dublin

BFSDUB

Belfast Intl

Wed 16/9

15:40-20:30

1 stop4h 50m

Dublin

Wed 23/9

06:30-15:15

1 stop8h 45m

£70

BelfastDublin

BFS Belfast Intl - DUB Dublin

BFSDUB

Belfast Intl

Fri 25/9

17:05-21:10

1 stop4h 05m

Dublin

Sun 27/9

23:10-08:15

1 stop9h 05m

£71

BelfastDublin

BFS Belfast Intl - DUB Dublin

BFSDUB

Belfast Intl

Wed 16/9

15:40-20:30

1 stop4h 50m

Dublin

Wed 23/9

06:30-15:15

1 stop8h 45m

£72
Fastest return journey

BelfastDublin

BFS Belfast Intl - DUB Dublin

BFSDUB

Belfast Intl

Fri 25/9

17:05-21:10

1 stop4h 05m

Dublin

Mon 28/9

15:40-21:30

1 stop5h 50m

£74

BelfastDublin

BFS Belfast Intl - DUB Dublin

BFSDUB

Belfast Intl

Tue 15/9

07:35-14:05

1 stop6h 30m

Dublin

Tue 22/9

20:15-07:05

1 stop10h 50m

£76

BelfastDublin

BFS Belfast Intl - DUB Dublin

BFSDUB

Belfast Intl

Fri 25/9

19:55-00:10

1 stop4h 15m

Dublin

Sun 27/9

23:10-08:15

1 stop9h 05m

£77

BelfastDublin

BFS Belfast Intl - DUB Dublin

BFSDUB

Belfast Intl

Thu 3/9

12:45-23:25

1 stop10h 40m

Dublin

Fri 4/9

13:35-19:30

1 stop5h 55m

£77

BelfastDublin

BFS Belfast Intl - DUB Dublin

BFSDUB

Belfast Intl

Thu 3/9

12:45-23:25

1 stop10h 40m

Dublin

Thu 10/9

21:30-08:30

1 stop11h 00m

£78

BelfastDublin

BFS Belfast Intl - DUB Dublin

BFSDUB

Belfast Intl

Tue 1/9

07:35-14:05

1 stop6h 30m

Dublin

Mon 7/9

20:35-10:00

1 stop13h 25m

£79

BelfastDublin

BFS Belfast Intl - DUB Dublin

BFSDUB

Belfast Intl

Mon 14/9

06:30-18:30

1 stop12h 00m

Dublin

Mon 21/9

10:30-21:30

1 stop11h 00m

£80

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

When to book flights from Belfast Intl Airport to Dublin

Are you open to changing your travel dates? Check out the ideal times to fly from Belfast Intl Airport to Dublin according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Belfast Intl Airport to Dublin (BFS to DUB) flight deals and tips

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

Best price found

£39

Fastest flight time

4h 05m

Direct flights

None
The best one-way flight to Dublin from Belfast Intl Airport in the past 72 hours is £39. The best return flight deal from Belfast Intl Airport to Dublin found on momondo in the last 72 hours is £70.
The fastest flight from Belfast Intl Airport to Dublin takes 4h 05m
There are no direct flights from Belfast Intl Airport to Dublin. There are no popular flight routes from Belfast Intl Airport to Dublin.
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Frequently asked questions about flying from Belfast Intl Airport to Dublin

  • How far is Belfast Intl to Dublin by plane?

    Belfast Intl and Dublin are 90.7 mi apart from one another. By plane, this route typically takes 4h 05m.

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

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

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Belfast Intl Airport to Dublin Airport.

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

    The travel and health documents required for your trip to Dublin Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Dublin Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Frequently asked questions about flying from Belfast Intl Airport to Dublin

  • How do I get Price Alerts for flights from Belfast Intl Airport to Dublin?

    Confirm your travel details to search for the latest offers for flights from Belfast Intl Airport to Dublin. While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.

  • How can I save money on flights from Belfast Intl Airport to Dublin with momondo?

    Leverage our AI within our “Price Forecast” tool, which predicts if it’s better to book now or wait until prices decrease. You can strategically pick the best days to fly and save money on your trip by using our “Price Calendar” tool. “Explore” shows an overview of how much it costs to fly to anywhere from a selected city or airport. Our “Discover” content is a great option for travel inspiration and money-saving tips, while “Price Alerts” will update you when prices change, so you can book when fares are right.

  • How does momondo find its flight prices?

    We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

Travelling to a place near Dublin?

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

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Belfast to Dublin. momondo saves you time and could save you money on your trip.

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 all potential Belfast to Dublin flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Of course. momondo tracks the price of Belfast to Dublin flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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