£46 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 11/1. 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.
1 adult
1 adult, Economy, 0 bags

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Cheap Flights from Belfast to Ireland

Cheapest return prices found by our users on KAYAK in the last 72 hours
Dublin
Dublin1 stop£86
Cork
Cork1 stop£93
Dublin
Dublin1 stop£86
Cork
Cork1 stop£93

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

Sat, 10 Jan - Mon, 12 Jan
Multiple Airlines Logo
06:00 - 14:25
BFS
-
DUB
8h 25m1 stop
Multiple Airlines Logo
22:55 - 08:55
DUB
-
BFS
10h 00m1 stop
£86Multiple Airlines
Wed, 21 Jan - Wed, 28 Jan
Multiple Airlines Logo
15:45 - 20:05
BFS
-
DUB
4h 20m1 stop
Multiple Airlines Logo
08:15 - 17:55
DUB
-
BFS
9h 40m1 stop
£91Multiple Airlines
Mon, 26 Jan - Fri, 30 Jan
Multiple Airlines Logo
07:50 - 17:25
BFS
-
DUB
9h 35m1 stop
Multiple Airlines Logo
15:15 - 21:05
DUB
-
BFS
5h 50m1 stop
£92Multiple Airlines
Thu, 15 Jan - Mon, 19 Jan
Multiple Airlines Logo
16:00 - 21:35
BFS
-
DUB
5h 35m1 stop
Multiple Airlines Logo
13:10 - 20:20
DUB
-
BFS
7h 10m1 stop
£92Multiple Airlines
Tue, 6 Jan - Tue, 13 Jan
Multiple Airlines Logo
20:55 - 08:40
BFS
-
ORK
11h 45m1 stop
Multiple Airlines Logo
15:25 - 20:15
ORK
-
BFS
4h 50m1 stop
£93Multiple Airlines
Tue, 6 Jan - Tue, 13 Jan
Ryanair Logo
06:30 - 15:00
BFS
-
ORK
8h 30m1 stop
Ryanair Logo
15:25 - 10:20
ORK
-
BFS
18h 55m1 stop
£106Ryanair
Thu, 15 Jan - Mon, 19 Jan
British Airways Logo
06:35 - 14:05
BHD
-
DUB
7h 30m1 stop
British Airways Logo
17:55 - 09:05
DUB
-
BHD
15h 10m1 stop
£162British Airways
Thu, 15 Jan - Sat, 17 Jan
British Airways Logo
06:35 - 14:05
BHD
-
DUB
7h 30m1 stop
British Airways Logo
16:05 - 08:15
DUB
-
BHD
16h 10m1 stop
£170British Airways
Thu, 15 Jan - Mon, 19 Jan
KLM Logo
17:20 - 22:10
BHD
-
DUB
4h 50m1 stop
KLM Logo
05:55 - 16:50
DUB
-
BHD
10h 55m1 stop
£239KLM
Sat, 31 Jan - Sat, 7 Feb
KLM Logo
17:20 - 23:25
BHD
-
ORK
6h 05m1 stop
KLM Logo
17:20 - 16:50
ORK
-
BHD
23h 30m1 stop
£257KLM
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 fly direc between Belfast and Ireland?

Airline and price data is aggregated from results in KAYAK’s search results from the last 2 weeks for round-trip flights from Belfast to Ireland.

There are 2 airlines that fly direct from Belfast to Ireland. They are Aer Lingus and Ryanair. The cheapest airline for this route is Ryanair, with the best return deal found costing £39 and arriving in Dublin (DUB). On average, Aer Lingus offers the best prices for direct flights between Belfast and Ireland.

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Good to know - Cheap tickets from Belfast to Ireland

Cheapest flight£46
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 £138 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 £158.

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
Prem Econ Class flights from Belfast to Ireland
Economy class flights from Belfast to Ireland