£40 Find Cheap Flights from Belfast Intl Airport 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 Intl to Ireland departing on 18/6. 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

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

Travellers love KAYAK
41,299,237 searches in the past 7 days on KAYAK

Save 29% or moreCompare multiple travel sites with one search.

Track pricesNot ready to book? Create a price alert for when prices drop.

Bundle and saveSave money when you bundle your flight + hotel.

Filter your dealsChoose cabin class, free Wi-Fi and more.

Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Belfast Intl to Ireland

Cheapest return prices found by our users on KAYAK in the last 72 hours
Dublin
Dublin1 stop£71
Cork
Cork1 stop£71
Knock
Knock1 stop£122
Donegal
Donegal2 stops£258
Dublin
Dublin1 stop£71
Cork
Cork1 stop£71
Knock
Knock1 stop£122
Donegal
Donegal2 stops£258

Book Cheap Belfast Intl 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 Intl 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 Intl to Ireland

Wed, 6 May - Wed, 13 May
Multiple Airlines Logo
07:30 - 14:50
BFS
-
DUB
7h 20m
1 stop
Multiple Airlines Logo
10:05 - 15:15
DUB
-
BFS
5h 10m
1 stop
£71Multiple Airlines
Wed, 6 May - Wed, 13 May
Multiple Airlines Logo
07:30 - 12:30
BFS
-
DUB
5h 00m
1 stop
Multiple Airlines Logo
10:05 - 15:15
DUB
-
BFS
5h 10m
1 stop
£71Multiple Airlines
Tue, 5 May - Tue, 12 May
Multiple Airlines Logo
07:35 - 21:45
BFS
-
ORK
14h 10m
1 stop
Multiple Airlines Logo
11:35 - 23:20
ORK
-
BFS
11h 45m
1 stop
£71Multiple Airlines
Wed, 6 May - Thu, 7 May
Multiple Airlines Logo
07:30 - 12:30
BFS
-
DUB
5h 00m
1 stop
Multiple Airlines Logo
23:50 - 08:30
DUB
-
BFS
8h 40m
1 stop
£73Multiple Airlines
Tue, 26 May - Tue, 2 Jun
Multiple Airlines Logo
07:35 - 21:45
BFS
-
ORK
14h 10m
1 stop
Multiple Airlines Logo
22:25 - 07:05
ORK
-
BFS
8h 40m
1 stop
£73Multiple Airlines
Thu, 14 May - Thu, 21 May
Multiple Airlines Logo
12:45 - 20:30
BFS
-
DUB
7h 45m
1 stop
Multiple Airlines Logo
13:00 - 22:20
DUB
-
BFS
9h 20m
1 stop
£74Multiple Airlines
Tue, 5 May - Thu, 7 May
Multiple Airlines Logo
07:35 - 21:45
BFS
-
ORK
14h 10m
1 stop
Multiple Airlines Logo
08:15 - 15:20
ORK
-
BFS
7h 05m
1 stop
£74Multiple Airlines
Fri, 8 May - Fri, 15 May
Multiple Airlines Logo
08:55 - 16:00
BFS
-
DUB
7h 05m
1 stop
Multiple Airlines Logo
13:30 - 19:30
DUB
-
BFS
6h 00m
1 stop
£75Multiple Airlines
Tue, 28 Apr - Wed, 29 Apr
Multiple Airlines Logo
16:40 - 21:00
BFS
-
ORK
4h 20m
1 stop
Multiple Airlines Logo
14:50 - 23:20
ORK
-
BFS
8h 30m
1 stop
£75Multiple Airlines
Thu, 14 May - Mon, 18 May
Multiple Airlines Logo
09:15 - 17:10
BFS
-
DUB
7h 55m
1 stop
Multiple Airlines Logo
21:10 - 10:00
DUB
-
BFS
12h 50m
1 stop
£76Multiple Airlines
Booking Insights

KAYAK's insights & trends for Belfast Intl to Ireland flights

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

How long does a flight from Belfast Intl Airport to Ireland take?

The duration of a flight to Ireland depends on your arrival airport. The shortest routes to Ireland from Belfast Intl Airport are to Dublin, which takes 3h 25m, and Cork, which takes 4h 20m.

Good to know - Cheap tickets from Belfast Intl Airport to Ireland

Cheapest flight£40
Flight from Belfast Intl Airport to Dublin

FAQs - booking Ireland flights

  • How does KAYAK find such low prices on flights from Belfast Intl Airport 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 Intl Airport to Ireland.

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

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from Belfast Intl Airport 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 Intl Airport 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 Intl Airport 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 Intl Airport 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 Intl Airport 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 Intl to Ireland

Information on your arrival and departure airports