€49 Find Cheap Flights from Belfast to Ireland – Compare and Save

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 25/8. 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, 0 bags

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Best Ireland Flight Deals from Belfast

Cheapest return prices found by our users on KAYAK in the last 72 hours
Dublin
Dublin1 stop€86
Cork
Cork1 stop€88
Shannon
Shannon1 stop€86
Dublin
Dublin1 stop€86
Cork
Cork1 stop€88
Shannon
Shannon1 stop€86

Cheap Flights from Belfast to Ireland

 
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, 16 Sep - Wed, 23 Sep
Multiple Airlines Logo
07:30 - 20:30BFS  Belfast Intl-DUB Dublin
13h 00m1 stop Manchester
Multiple Airlines Logo
06:30 - 15:15DUB  Dublin-BFS Belfast Intl
8h 45m1 stop Manchester
€86Multiple Airlines
Tue, 8 Sep - Thu, 17 Sep
Multiple Airlines Logo
23:30 - 09:35BFS  Belfast Intl-SNN Shannon
10h 05m1 stop Edinburgh Turnhouse
Multiple Airlines Logo
06:05 - 17:55SNN  Shannon-BFS Belfast Intl
11h 50m1 stop London Stansted
€86Multiple Airlines
Tue, 8 Sep - Thu, 17 Sep
Multiple Airlines Logo
23:30 - 09:35BFS  Belfast Intl-SNN Shannon
10h 05m1 stop Edinburgh Turnhouse
Multiple Airlines Logo
08:30 - 22:20SNN  Shannon-BFS Belfast Intl
13h 50m1 stop Manchester
€87Multiple Airlines
Mon, 21 Sep - Mon, 28 Sep
Multiple Airlines Logo
08:40 - 20:10BFS  Belfast Intl-DUB Dublin
11h 30m1 stop Manchester
Multiple Airlines Logo
12:30 - 21:30DUB  Dublin-BFS Belfast Intl
9h 00m1 stop Manchester
€87Multiple Airlines
Thu, 24 Sep - Mon, 28 Sep
Multiple Airlines Logo
12:45 - 23:25BFS  Belfast Intl-DUB Dublin
10h 40m1 stop Manchester
Multiple Airlines Logo
14:40 - 21:30DUB  Dublin-BFS Belfast Intl
6h 50m1 stop Manchester
€88Multiple Airlines
Wed, 9 Sep - Wed, 16 Sep
Multiple Airlines Logo
05:55 - 14:55BFS  Belfast Intl-ORK Cork
9h 00m1 stop Edinburgh Turnhouse
Multiple Airlines Logo
15:20 - 19:50ORK  Cork-BFS Belfast Intl
4h 30m1 stop Edinburgh Turnhouse
€88Multiple Airlines
Wed, 2 Sep - Wed, 9 Sep
Multiple Airlines Logo
07:30 - 14:50BFS  Belfast Intl-DUB Dublin
7h 20m1 stop Manchester
Multiple Airlines Logo
06:30 - 15:15DUB  Dublin-BFS Belfast Intl
8h 45m1 stop Manchester
€89Multiple Airlines
Wed, 9 Sep - Wed, 16 Sep
Multiple Airlines Logo
05:55 - 14:55BFS  Belfast Intl-ORK Cork
9h 00m1 stop Edinburgh Turnhouse
Multiple Airlines Logo
15:20 - 19:50ORK  Cork-BFS Belfast Intl
4h 30m1 stop Edinburgh Turnhouse
€89Multiple Airlines
Fri, 18 Sep - Fri, 25 Sep
Multiple Airlines Logo
06:40 - 18:20BFS  Belfast Intl-DUB Dublin
11h 40m1 stop Nottingham East Midlands
Multiple Airlines Logo
22:20 - 09:05DUB  Dublin-BFS Belfast Intl
10h 45m1 stop Edinburgh Turnhouse
€90Multiple Airlines
Wed, 2 Sep - Wed, 9 Sep
Multiple Airlines Logo
15:40 - 23:55BFS  Belfast Intl-ORK Cork
8h 15m1 stop Manchester
Multiple Airlines Logo
15:20 - 19:50ORK  Cork-BFS Belfast Intl
4h 30m1 stop Edinburgh Turnhouse
€91Multiple Airlines
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.

How long does a flight from Belfast to Ireland take?

The duration of a flight to Ireland depends on your arrival airport. The shortest routes to Ireland from Belfast are to Dublin, which takes 3h 20m, Cork, which takes 7h 10m, and Shannon, which takes 8h 07m.

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Good to know

Cheapest flight

€49
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.

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.
First Class flights from Belfast to Ireland
Business Class flights from Belfast to Ireland
Premium Economy Class flights from Belfast to Ireland
Economy class flights from Belfast to Ireland