Latest deals
FAQs
Price Alerts

Cheap flights from Belfast Intl Airport to Ireland from €54

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 8/2. 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
Voted the 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 Intl Airport to Ireland

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
18:00 - 23:05
BFS
-
DUB
5h 05m1 stop
Multiple Airlines Logo
17:00 - 21:05
DUB
-
BFS
4h 05m1 stop
€95Multiple Airlines
Fri, 30 Jan - Fri, 6 Feb
Multiple Airlines Logo
18:00 - 07:40
BFS
-
ORK
13h 40m1 stop
Multiple Airlines Logo
16:55 - 21:05
ORK
-
BFS
4h 10m1 stop
€95Multiple Airlines
Fri, 30 Jan - Fri, 6 Feb
Multiple Airlines Logo
16:35 - 21:35
BFS
-
DUB
5h 00m1 stop
Multiple Airlines Logo
15:00 - 18:55
DUB
-
BFS
3h 55m1 stop
€96Multiple Airlines
Thu, 22 Jan - Mon, 26 Jan
Multiple Airlines Logo
14:50 - 21:05
BFS
-
DUB
6h 15m1 stop
Multiple Airlines Logo
20:50 - 07:25
DUB
-
BFS
10h 35m1 stop
€101Multiple Airlines
Thu, 22 Jan - Sun, 25 Jan
Multiple Airlines Logo
07:50 - 15:10
BFS
-
ORK
7h 20m1 stop
Multiple Airlines Logo
21:30 - 06:55
ORK
-
BFS
9h 25m1 stop
€101Multiple Airlines
Fri, 30 Jan - Fri, 6 Feb
Multiple Airlines Logo
12:40 - 20:55
BFS
-
ORK
8h 15m1 stop
Multiple Airlines Logo
19:45 - 09:45
ORK
-
BFS
14h 00m1 stop
€104Multiple Airlines
Mon, 5 Jan - Thu, 8 Jan
Multiple Airlines Logo
20:30 - 23:30
BFS
-
DUB
3h 00m1 stop
Multiple Airlines Logo
15:00 - 20:15
DUB
-
BFS
5h 15m1 stop
€112Multiple Airlines
Sat, 24 Jan - Mon, 26 Jan
Multiple Airlines Logo
23:10 - 09:30
BFS
-
SNN
10h 20m1 stop
Multiple Airlines Logo
20:45 - 06:45
SNN
-
BFS
10h 00m1 stop
€112Multiple Airlines
Sat, 31 Jan - Sat, 7 Feb
Multiple Airlines Logo
23:10 - 13:20
BFS
-
DUB
14h 10m1 stop
Multiple Airlines Logo
06:30 - 11:55
DUB
-
BFS
5h 25m1 stop
€114Multiple Airlines
Sat, 31 Jan - Sat, 7 Feb
Multiple Airlines Logo
13:10 - 23:15
BFS
-
ORK
10h 05m1 stop
Multiple Airlines Logo
20:00 - 08:50
ORK
-
BFS
12h 50m1 stop
€118Multiple Airlines
Sat, 31 Jan - Sat, 7 Feb

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 18 December 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

Fri 30/1

18:00-23:05

1 stop5h 05m

Dublin

Fri 6/2

17:00-21:05

1 stop4h 05m

€95

BelfastCork

BFS - ORK

BFSORK

Belfast Intl

Fri 30/1

18:00-07:40

1 stop13h 40m

Cork

Fri 6/2

16:55-21:05

1 stop4h 10m

€95

BelfastDublin

BFS - DUB

BFSDUB

Belfast Intl

Thu 22/1

16:35-21:35

1 stop5h 00m

Dublin

Mon 26/1

15:00-18:55

1 stop3h 55m

€96

BelfastDublin

BFS - DUB

BFSDUB

Belfast Intl

Thu 22/1

14:50-21:05

1 stop6h 15m

Dublin

Sun 25/1

20:50-07:25

1 stop10h 35m

€101

BelfastCork

BFS - ORK

BFSORK

Belfast Intl

Fri 30/1

07:50-15:10

1 stop7h 20m

Cork

Fri 6/2

21:30-06:55

1 stop9h 25m

€101

BelfastCork

BFS - ORK

BFSORK

Belfast Intl

Mon 5/1

12:40-20:55

1 stop8h 15m

Cork

Thu 8/1

19:45-09:45

1 stop14h 00m

€104

BelfastDublin

BFS - DUB

BFSDUB

Belfast Intl

Sat 24/1

20:30-23:30

1 stop3h 00m

Dublin

Mon 26/1

15:00-20:15

1 stop5h 15m

€112

BelfastShannon

BFS - SNN

BFSSNN

Belfast Intl

Sat 31/1

23:10-09:30

1 stop10h 20m

Shannon

Sat 7/2

20:45-06:45

1 stop10h 00m

€112

BelfastDublin

BFS - DUB

BFSDUB

Belfast Intl

Sat 31/1

23:10-13:20

1 stop14h 10m

Dublin

Sat 7/2

06:30-11:55

1 stop5h 25m

€114

BelfastCork

BFS - ORK

BFSORK

Belfast Intl

Sat 31/1

13:10-23:15

1 stop10h 05m

Cork

Sat 7/2

20:00-08:50

1 stop12h 50m

€118

Flights are sorted by cheapest return flights first.

Showing 1-10 of 16 resultsSorted by cheapest first
1
2

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

Fastest flight time

4h 50m

Direct flights

None
The fastest flight from Belfast Intl Airport to Ireland takes 4h 50m
There are no direct flights from Belfast Intl Airport to Ireland. There are no popular flight routes from Belfast Intl Airport to Ireland.
Search flight deals

  • 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.

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

    Confirm your travel details to search for the latest offers for flights from Belfast Intl Airport to Ireland. 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 Ireland with momondo?

    By using tools like our “Price Calendar”, you can see the best days for return flights on your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.

  • 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.

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.

An easier way to manage your Ireland 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
Sat 17/1
Sat 24/1
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Ireland

Popular Cities in Ireland

Popular flights according to clicks in the last 7 days on momondo
Flights to Dublinfrom €38
Flights to Corkfrom €87
Flights to Shannon, Clarefrom €89
Flights to Donegalfrom €76
Flights to Milltown (Kerry)from €38