How does KAYAK find such low prices on flights from Belfast to Ireland?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Belfast to Ireland. Visit our flight page for the latest deals!>/a>

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Belfast to Ireland?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from Belfast to Ireland is likely to change within 7 days, so travellers know whether to wait or book now. Visit our flight page for the latest deals!>/a>

What is the Hacker Fare option on flights from Belfast to Ireland?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly from Belfast to Ireland with an airline and back with another airline. Visit our flight page for the latest deals!>/a>

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Belfast to Ireland?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying from Belfast to Ireland up to 3 days before/after your preferred dates. You can then pick the flights that suit you best. Visit our flight page for the latest deals!>/a>

€65 CHEAP FLIGHTS from Belfast to Ireland

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In the last 7 days, travellers have searched 41,299,237 times on KAYAK, and here's why:

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Best Ireland Flight Deals from Belfast

Cheapest return prices found by our users on KAYAK in the last 72 hours

One-wayReturn

Dublin1 stop€106

Cork1 stop€139

Shannon1 stop€142

Cheapest flight	€65

Flight from Belfast Intl Airport to Dublin

How does KAYAK find such low prices on flights from Belfast to Ireland?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Belfast to Ireland.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Belfast to Ireland?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from Belfast to Ireland is likely to change within 7 days, so travellers know whether to wait or book now.
What is the Hacker Fare option on flights from Belfast to Ireland?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly from Belfast to Ireland with an airline and back with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Belfast to Ireland?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying from Belfast to Ireland up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

High season is considered to be April, May and June. The cheapest month to fly from Belfast is November.

Book cheap flights from Belfast to Ireland

Recent return flight deals

24/1Fri

1 stop

16h 30mBFS-DUB

27/1Mon

1 stop

4h 15mDUB-BFS

€106

24/1Fri

2 stops

22h 20mBFS-DUB

27/1Mon

1 stop

12h 55mDUB-BFS

€121

24/1Fri

1 stop

16h 30mBFS-DUB

27/1Mon

1 stop

11h 05mDUB-BFS

€135

1/2Sat

1 stop

11h 50mBFS-DUB

8/2Sat

1 stop

13h 05mDUB-BFS

€136

12/1Sun

1 stop

9h 05mBFS-ORK

19/1Sun

1 stop

11h 40mORK-BFS

€139

8/2Sat

1 stopAer Lingus

6h 05mBHD-DUB

10/2Mon

1 stopAer Lingus

13h 15mDUB-BHD

€166

8/2Sat

1 stopBritish Airways

10h 30mBHD-DUB

10/2Mon

1 stopBritish Airways

14h 00mDUB-BHD

€211

8/6Sun

1 stopBritish Airways

15h 55mBHD-DUB

13/6Fri

1 stopBritish Airways

4h 30mDUB-BHD

€236

8/2Sat

1 stopBritish Airways

10h 30mBHD-DUB

10/2Mon

2 stopsBritish Airways

6h 30mDUB-BHD

€291

7/2Fri

1 stopAer Lingus

5h 50mBHD-ORK

9/2Sun

3 stopsAer Lingus

23h 10mORK-BHD

€1,008

Recent one-way flight deals

22/1Wed

1 stop

13h 00mBFS-DUB

€65

12/3Wed

1 stop

16h 05mBFS-DUB

€69

12/3Wed

1 stop

6h 40mBHD-DUB

€77

22/1Wed

1 stop

4h 45mBHD-DUB

€79

28/1Tue

1 stop

9h 10mBFS-DUB

€80

22/1Wed

2 stops

11h 00mBFS-DUB

€89

28/1Tue

1 stop

7h 00mBHD-DUB

€89

30/5Fri

1 stop

2h 40mBHD-DUB

€99

22/1Wed

2 stopsBritish Airways

16h 05mBHD-DUB

€170

12/3Wed

2 stopsBritish Airways

16h 05mBHD-DUB

€200

Everything you need to know for your flight from Belfast to Ireland

Cabin class types available on flights to Ireland

First Class flights from Belfast to Ireland

Business Class flights from Belfast to Ireland

Prem Econ Class flights from Belfast to Ireland

Economy class flights from Belfast to Ireland

€65 Find Cheap Flights from Belfast to Ireland

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Belfast to Ireland departing on 22/1. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.

Search hundreds of travel sites at once for deals on flights to Ireland

Best Ireland Flight Deals from Belfast

Good to know

Cheapest flight

FAQs - booking Ireland flights

How does KAYAK find such low prices on flights from Belfast to Ireland?

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Belfast to Ireland?

What is the Hacker Fare option on flights from Belfast to Ireland?

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Belfast to Ireland?

Top tips for finding cheap flights to Ireland

Book cheap flights from Belfast to Ireland

Recent return flight deals

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Recent one-way flight deals

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Everything you need to know for your flight from Belfast to Ireland

Cabin class types available on flights to Ireland

Cabin classes available on flights to Ireland. Prices are the lowest found on KAYAK over the last 7 days. Price and availability is not guaranteed.

Complete your trip to Ireland with a hotel stay or car hire

Flights to other popular destinations

The most popular flights on KAYAK according to clicks in the last 2 weeks. Prices are the lowest found on KAYAK over the last 7 days. Price and availability are not guaranteed.

Flights from other airports in Belfast to Ireland

Flights from all airports in Belfast to Ireland. Prices are the lowest found on KAYAK over the last 7 days. Price and availability are not guaranteed.

Flights to popular cities in Ireland

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