£40 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 20/8. 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

Save 26% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

Flight Deals
Booking Insights
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£72
Cork
Cork1 stop£74
Dublin
Dublin1 stop£72
Cork
Cork1 stop£74

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, 12 Aug - Wed, 19 Aug
Multiple Airlines Logo
15:40 - 23:35
BFS
-
SNN
7h 55m
1 stop
Multiple Airlines Logo
08:50 - 15:15
SNN
-
BFS
6h 25m
1 stop
£71Multiple Airlines
Wed, 19 Aug - Wed, 26 Aug
Multiple Airlines Logo
15:40 - 21:30
BFS
-
DUB
5h 50m
1 stop
Multiple Airlines Logo
06:30 - 15:15
DUB
-
BFS
8h 45m
1 stop
£72Multiple Airlines
Tue, 11 Aug - Wed, 26 Aug
Multiple Airlines Logo
07:35 - 21:45
BFS
-
ORK
14h 10m
1 stop
Multiple Airlines Logo
15:20 - 19:50
ORK
-
BFS
4h 30m
1 stop
£74Multiple Airlines
Wed, 19 Aug - Wed, 26 Aug
Multiple Airlines Logo
15:40 - 21:30
BFS
-
DUB
5h 50m
1 stop
Multiple Airlines Logo
06:30 - 15:15
DUB
-
BFS
8h 45m
1 stop
£75Multiple Airlines
Thu, 20 Aug - Thu, 27 Aug
Multiple Airlines Logo
06:40 - 11:50
BFS
-
DUB
5h 10m
1 stop
Multiple Airlines Logo
15:45 - 22:20
DUB
-
BFS
6h 35m
1 stop
£75Multiple Airlines
Wed, 5 Aug - Wed, 12 Aug
Multiple Airlines Logo
15:40 - 21:30
BFS
-
DUB
5h 50m
1 stop
Multiple Airlines Logo
06:30 - 15:15
DUB
-
BFS
8h 45m
1 stop
£76Multiple Airlines
Wed, 12 Aug - Wed, 19 Aug
Multiple Airlines Logo
07:30 - 11:50
BFS
-
SNN
4h 20m
1 stop
Multiple Airlines Logo
08:50 - 15:15
SNN
-
BFS
6h 25m
1 stop
£76Multiple Airlines
Tue, 11 Aug - Wed, 26 Aug
Multiple Airlines Logo
07:35 - 21:45
BFS
-
ORK
14h 10m
1 stop
Multiple Airlines Logo
15:20 - 19:50
ORK
-
BFS
4h 30m
1 stop
£76Multiple Airlines
Wed, 12 Aug - Wed, 19 Aug
Multiple Airlines Logo
15:40 - 23:35
BFS
-
SNN
7h 55m
1 stop
Multiple Airlines Logo
08:50 - 15:15
SNN
-
BFS
6h 25m
1 stop
£77Multiple Airlines
Wed, 5 Aug - Wed, 12 Aug
Multiple Airlines Logo
15:40 - 21:30
BFS
-
DUB
5h 50m
1 stop
Multiple Airlines Logo
06:30 - 15:15
DUB
-
BFS
8h 45m
1 stop
£78Multiple 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.

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 £29 and arriving in Dublin (DUB). On average, Aer Lingus offers the best prices for direct flights between Belfast and Ireland.

Find deals

Good to know - Cheap tickets from Belfast 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 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