£64 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 5/10. 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.
1 adult
1 adult, Economy

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Flight Deals

Cheap Flights from Belfast to Ireland

Cheapest return prices found by our users on KAYAK in the last 72 hours
Dublin
Dublin1 stop£104
Cork
Cork1 stop£113
Dublin
Dublin1 stop£104
Cork
Cork1 stop£113

Book Cheap Belfast to Ireland Plane Tickets

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for return flights from Belfast to Ireland that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent return flight deals from Belfast to Ireland

Wed, 1 Oct - Wed, 8 Oct
 Logo
05:45 - 12:55BFS-SNN
7h 10m1 stop
 Logo
09:55 - 16:40SNN-BFS
6h 45m1 stop
Wed, 1 Oct - Tue, 7 Oct
 Logo
07:15 - 12:25BFS-DUB
5h 10m1 stop
 Logo
06:30 - 15:20DUB-BFS
8h 50m1 stop
Tue, 14 Oct - Fri, 17 Oct
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16:40 - 21:15BFS-DUB
4h 35m1 stop
 Logo
18:45 - 22:50DUB-BFS
4h 05m1 stop
Fri, 17 Oct - Fri, 24 Oct
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07:35 - 20:30BFS-DUB
12h 55m1 stop
 Logo
06:30 - 18:15DUB-BFS
11h 45m1 stop
Thu, 16 Oct - Thu, 23 Oct
Ryanair Logo
06:00 - 20:30BFS-ORK
14h 30m1 stop
Ryanair Logo
20:55 - 16:15ORK-BFS
19h 20m2 stops
£148Ryanair
Find Deal
Sat, 11 Oct - Mon, 13 Oct
Aer Lingus Logo
15:15 - 20:00BHD-DUB
4h 45m1 stop
Aer Lingus Logo
07:15 - 12:50DUB-BHD
5h 35m1 stop
£154Aer Lingus
Find Deal
Sat, 18 Oct - Mon, 20 Oct
British Airways Logo
07:05 - 19:20BHD-DUB
12h 15m1 stop
British Airways Logo
06:50 - 13:05DUB-BHD
6h 15m2 stops
£246British Airways
Find Deal
Mon, 6 Oct - Wed, 8 Oct
British Airways Logo
19:30 - 15:15BHD-ORK
19h 45m1 stop
British Airways Logo
16:15 - 07:35ORK-BHD
15h 20m1 stop
£283British Airways
Find Deal
Sat, 11 Oct - Sat, 18 Oct
KLM Logo
17:25 - 14:40BHD-ORK
21h 15m2 stops
KLM Logo
15:25 - 16:55ORK-BHD
25h 30m2 stops
£519KLM
Find Deal
Mon, 6 Oct - Wed, 8 Oct
KLM Logo
06:30 - 14:40BHD-ORK
8h 10m2 stops
KLM Logo
17:05 - 21:15ORK-BHD
4h 10m1 stop
£593KLM
Find Deal
Booking Insights

KAYAK's insights & trends for Belfast to Ireland flights

Get data-powered insights and trends into flights from Belfast to Ireland to help you find the cheapest flights, the best time to fly and much more.

Which airlines provide the cheapest flights from Belfast to Ireland?

The cheapest round-trip price for the route for each airline clicked by KAYAK users in the last 72 hours.

In the past 3 days, the cheapest return tickets from Belfast to Ireland were found on Ryanair (£148) and Aer Lingus (£154).

Good to know - Cheap tickets from Belfast to Ireland

Cheapest flight£64
Flight from Belfast Intl Airport to Dublin

FAQs - booking Ireland flights

  • 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.

  • What is the cheapest time of day to fly to Ireland?

    The cheapest time of day to fly to Ireland is generally in the evening, when retur flights cost £183 on average. Morning departures are around 15% more expensive than evening flights, on average. The most expensive time of day to fly to Ireland is generally in the morning, which is peak travel time and where the average cost of a ticket is £211.

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.

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