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Cheap flights from Belfast Intl Airport to Ireland from €58

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 Intl Airport to Ireland departing on 21/12. 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
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Find the cheapest flights from Belfast Intl Airport to Ireland

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
08:25 - 21:10BFS-DUB
12h 45m1 stop
Multiple Airlines Logo
22:10 - 07:55DUB-BFS
9h 45m1 stop
€113Multiple Airlines
Find Deal
Sat, 6 Dec - Mon, 8 Dec
Multiple Airlines Logo
09:15 - 18:05BFS-ORK
8h 50m1 stop
Multiple Airlines Logo
21:35 - 08:20ORK-BFS
10h 45m1 stop
€119Multiple Airlines
Find Deal
Sat, 6 Dec - Mon, 8 Dec
Multiple Airlines Logo
07:05 - 15:25BFS-DUB
8h 20m1 stop
Multiple Airlines Logo
14:15 - 19:20DUB-BFS
5h 05m1 stop
€120Multiple Airlines
Find Deal
Thu, 11 Dec - Thu, 18 Dec
Multiple Airlines Logo
09:15 - 18:05BFS-ORK
8h 50m1 stop
Multiple Airlines Logo
21:00 - 08:20ORK-BFS
11h 20m1 stop
€120Multiple Airlines
Find Deal
Sat, 6 Dec - Mon, 8 Dec
Multiple Airlines Logo
19:45 - 08:10BFS-SNN
12h 25m1 stop
Multiple Airlines Logo
18:15 - 22:50SNN-BFS
4h 35m1 stop
€121Multiple Airlines
Find Deal
Thu, 27 Nov - Thu, 4 Dec
Multiple Airlines Logo
09:15 - 18:05BFS-ORK
8h 50m1 stop
Multiple Airlines Logo
11:50 - 22:45ORK-BFS
10h 55m1 stop
€121Multiple Airlines
Find Deal
Sat, 6 Dec - Sat, 13 Dec
Multiple Airlines Logo
23:05 - 07:55BFS-DUB
8h 50m1 stop
Multiple Airlines Logo
20:50 - 08:00DUB-BFS
11h 10m1 stop
€122Multiple Airlines
Find Deal
Sun, 14 Dec - Sun, 21 Dec
Multiple Airlines Logo
21:00 - 07:05BFS-DUB
10h 05m1 stop
Multiple Airlines Logo
21:50 - 07:25DUB-BFS
9h 35m1 stop
€123Multiple Airlines
Find Deal
Thu, 27 Nov - Thu, 4 Dec
Multiple Airlines Logo
09:15 - 18:05BFS-ORK
8h 50m1 stop
Multiple Airlines Logo
13:15 - 21:55ORK-BFS
8h 40m1 stop
€123Multiple Airlines
Find Deal
Sat, 6 Dec - Mon, 8 Dec
Multiple Airlines Logo
23:05 - 07:55BFS-DUB
8h 50m1 stop
Multiple Airlines Logo
20:50 - 07:25DUB-BFS
10h 35m1 stop
€124Multiple Airlines
Find Deal
Sun, 14 Dec - Sun, 21 Dec

momondo Fare Finder

 
Customise your flight search to find flights from Belfast Intl Airport to Ireland 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 13,528 searches. Data last updated 31 October 2025.
Use the filters below to find and compare flights from Belfast Intl Airport to Ireland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BelfastDublin

BFS - DUB

BFSDUB

Belfast Intl

Sat 6/12

08:25-21:10

1 stop12h 45m

Dublin

Mon 8/12

22:10-07:55

1 stop9h 45m

€113

BelfastCork

BFS - ORK

BFSORK

Belfast Intl

Sat 6/12

09:15-18:05

1 stop8h 50m

Cork

Mon 8/12

21:35-08:20

1 stop10h 45m

€119

BelfastDublin

BFS - DUB

BFSDUB

Belfast Intl

Thu 11/12

07:05-15:25

1 stop8h 20m

Dublin

Thu 18/12

14:15-19:20

1 stop5h 05m

€120

BelfastCork

BFS - ORK

BFSORK

Belfast Intl

Sat 6/12

09:15-18:05

1 stop8h 50m

Cork

Mon 8/12

21:00-08:20

1 stop11h 20m

€120

BelfastShannon

BFS - SNN

BFSSNN

Belfast Intl

Thu 27/11

19:45-08:10

1 stop12h 25m

Shannon

Thu 4/12

18:15-22:50

1 stop4h 35m

€121

BelfastCork

BFS - ORK

BFSORK

Belfast Intl

Sat 6/12

09:15-18:05

1 stop8h 50m

Cork

Sat 13/12

11:50-22:45

1 stop10h 55m

€121

BelfastDublin

BFS - DUB

BFSDUB

Belfast Intl

Sun 14/12

23:05-07:55

1 stop8h 50m

Dublin

Sun 21/12

20:50-08:00

1 stop11h 10m

€122

BelfastDublin

BFS - DUB

BFSDUB

Belfast Intl

Thu 27/11

21:00-07:05

1 stop10h 05m

Dublin

Thu 4/12

21:50-07:25

1 stop9h 35m

€123

BelfastCork

BFS - ORK

BFSORK

Belfast Intl

Sat 6/12

09:15-18:05

1 stop8h 50m

Cork

Mon 8/12

13:15-21:55

1 stop8h 40m

€123

BelfastDublin

BFS - DUB

BFSDUB

Belfast Intl

Sun 14/12

23:05-07:55

1 stop8h 50m

Dublin

Sun 21/12

20:50-07:25

1 stop10h 35m

€124

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Ireland from

How to get the cheapest flight ticket from Belfast Intl Airport to Ireland

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 airline that flies from Belfast Intl to Ireland?

Ryanair is the most popular carrier operating from Belfast Intl to Ireland

Cheap Belfast Intl Airport to Ireland flight deals and tips

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

Direct flights

None
There are no direct flights from Belfast Intl Airport to Ireland. There are no popular flight routes from Belfast Intl Airport to Ireland.
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  • When did momondo last update prices for flights from Belfast Intl Airport to Ireland?

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

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

    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 stopovers. It is recommended that you verify with the airline you are booking with for travel from Belfast Intl Airport to Ireland.

  • What documentation or ID do you need to fly to Ireland?

    The travel and health documents you'll need for your trip to Ireland 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 licence and a passport that is valid for six months after your intended arrival at Ireland. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Belfast to Ireland for you.

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

Yes. momondo enables you to select and highlight flights to Ireland from Belfast with this policy.

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

Once you have performed a search for Belfast to Ireland 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 Ireland right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Belfast to Ireland 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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