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Cheap flights from Belfast Intl Airport to Ireland from €45

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 15/6. 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
12:45 - 16:55
BFS
-
ORK
4h 10m
1 stop
Multiple Airlines Logo
09:55 - 15:15
ORK
-
BFS
5h 20m
1 stop
€85Multiple Airlines
Thu, 4 Jun - Wed, 10 Jun
Multiple Airlines Logo
15:40 - 23:55
BFS
-
ORK
8h 15m
1 stop
Multiple Airlines Logo
09:55 - 15:15
ORK
-
BFS
5h 20m
1 stop
€86Multiple Airlines
Wed, 3 Jun - Wed, 10 Jun
Multiple Airlines Logo
22:45 - 08:20
BFS
-
ORK
9h 35m
1 stop
Multiple Airlines Logo
09:55 - 15:15
ORK
-
BFS
5h 20m
1 stop
€87Multiple Airlines
Thu, 4 Jun - Wed, 10 Jun
Multiple Airlines Logo
15:40 - 20:45
BFS
-
DUB
5h 05m
1 stop
Multiple Airlines Logo
21:20 - 07:05
DUB
-
BFS
9h 45m
1 stop
€88Multiple Airlines
Wed, 10 Jun - Tue, 30 Jun
Multiple Airlines Logo
21:55 - 08:05
BFS
-
ORK
10h 10m
1 stop
Multiple Airlines Logo
17:25 - 22:20
ORK
-
BFS
4h 55m
1 stop
€88Multiple Airlines
Mon, 1 Jun - Thu, 4 Jun
Multiple Airlines Logo
07:30 - 12:30
BFS
-
DUB
5h 00m
1 stop
Multiple Airlines Logo
21:20 - 07:05
DUB
-
BFS
9h 45m
1 stop
€89Multiple Airlines
Wed, 10 Jun - Tue, 30 Jun
Multiple Airlines Logo
15:40 - 23:55
BFS
-
ORK
8h 15m
1 stop
Multiple Airlines Logo
15:20 - 19:50
ORK
-
BFS
4h 30m
1 stop
€89Multiple Airlines
Wed, 3 Jun - Wed, 10 Jun
Multiple Airlines Logo
15:40 - 20:45
BFS
-
DUB
5h 05m
1 stop
Multiple Airlines Logo
21:20 - 07:05
DUB
-
BFS
9h 45m
1 stop
€89Multiple Airlines
Wed, 10 Jun - Tue, 30 Jun
Multiple Airlines Logo
21:55 - 08:05
BFS
-
ORK
10h 10m
1 stop
Multiple Airlines Logo
17:25 - 22:20
ORK
-
BFS
4h 55m
1 stop
€89Multiple Airlines
Mon, 1 Jun - Thu, 4 Jun
Multiple Airlines Logo
15:40 - 20:45
BFS
-
DUB
5h 05m
1 stop
Multiple Airlines Logo
21:20 - 07:05
DUB
-
BFS
9h 45m
1 stop
€90Multiple Airlines
Wed, 10 Jun - Tue, 30 Jun

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 19 May 2026.
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

Cheapest return flight
Fastest return journey

BelfastCork

BFS - ORK

BFSORK

Belfast Intl

Thu 4/6

12:45-16:55

1 stop4h 10m

Cork

Wed 10/6

09:55-15:15

1 stop5h 20m

€85

BelfastCork

BFS - ORK

BFSORK

Belfast Intl

Wed 3/6

15:40-23:55

1 stop8h 15m

Cork

Wed 10/6

09:55-15:15

1 stop5h 20m

€86

BelfastCork

BFS - ORK

BFSORK

Belfast Intl

Thu 4/6

22:45-08:20

1 stop9h 35m

Cork

Wed 10/6

09:55-15:15

1 stop5h 20m

€87

BelfastDublin

BFS - DUB

BFSDUB

Belfast Intl

Wed 10/6

15:40-20:45

1 stop5h 05m

Dublin

Tue 30/6

21:20-07:05

1 stop9h 45m

€88

BelfastCork

BFS - ORK

BFSORK

Belfast Intl

Mon 1/6

21:55-08:05

1 stop10h 10m

Cork

Thu 4/6

17:25-22:20

1 stop4h 55m

€88

BelfastDublin

BFS - DUB

BFSDUB

Belfast Intl

Wed 10/6

07:30-12:30

1 stop5h 00m

Dublin

Tue 30/6

21:20-07:05

1 stop9h 45m

€88

BelfastCork

BFS - ORK

BFSORK

Belfast Intl

Wed 3/6

15:40-23:55

1 stop8h 15m

Cork

Wed 10/6

15:20-19:50

1 stop4h 30m

€88

BelfastDublin

BFS - DUB

BFSDUB

Belfast Intl

Wed 10/6

15:40-20:45

1 stop5h 05m

Dublin

Tue 30/6

21:20-07:05

1 stop9h 45m

€89

BelfastCork

BFS - ORK

BFSORK

Belfast Intl

Mon 1/6

21:55-08:05

1 stop10h 10m

Cork

Thu 4/6

17:25-22:20

1 stop4h 55m

€89

BelfastDublin

BFS - DUB

BFSDUB

Belfast Intl

Wed 10/6

15:40-20:45

1 stop5h 05m

Dublin

Tue 30/6

21:20-07:05

1 stop9h 45m

€90

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 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 10m

Direct flights

None
The fastest flight from Belfast Intl Airport to Ireland takes 4h 10m
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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Frequently asked questions about flying from Belfast Intl Airport to Ireland

  • 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.

Frequently asked questions about flying from Belfast Intl Airport to Ireland

  • 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.

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Find better results for your trip to Ireland

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