€49 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 26/3. 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

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

Free to useThere are no hidden charges or fees.

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

Flight Deals
Booking Insights
Flight Deals

Best Ireland Flight Deals from Belfast

Cheapest return prices found by our users on KAYAK in the last 72 hours
Dublin
Dublin1 stop€91
Cork
Cork1 stop€94
Shannon
Shannon1 stop€115
Dublin
Dublin1 stop€91
Cork
Cork1 stop€94
Shannon
Shannon1 stop€115

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

Sat, 21 Mar - Mon, 23 Mar
Multiple Airlines Logo
22:25 - 09:25
BFS
-
DUB
11h 00m
1 stop
Multiple Airlines Logo
20:00 - 09:05
DUB
-
BFS
13h 05m
1 stop
€91Multiple Airlines
Fri, 6 Mar - Sun, 8 Mar
Multiple Airlines Logo
18:00 - 07:00
BFS
-
ORK
13h 00m
1 stop
Multiple Airlines Logo
22:25 - 07:25
ORK
-
BFS
9h 00m
1 stop
€94Multiple Airlines
Mon, 2 Mar - Mon, 9 Mar
Multiple Airlines Logo
22:20 - 07:50
BFS
-
DUB
9h 30m
1 stop
Multiple Airlines Logo
12:30 - 18:55
DUB
-
BFS
6h 25m
1 stop
€100Multiple Airlines
Sun, 22 Mar - Wed, 25 Mar
Multiple Airlines Logo
05:45 - 11:35
BFS
-
DUB
5h 50m
1 stop
Multiple Airlines Logo
06:45 - 10:20
DUB
-
BFS
3h 35m
1 stop
€101Multiple Airlines
Mon, 2 Mar - Mon, 9 Mar
Multiple Airlines Logo
20:30 - 00:50
BFS
-
DUB
4h 20m
1 stop
Multiple Airlines Logo
05:45 - 18:55
DUB
-
BFS
13h 10m
1 stop
€102Multiple Airlines
Sat, 21 Mar - Sat, 28 Mar
Ryanair Logo
07:20 - 18:25
BFS
-
ORK
11h 05m
1 stop
Ryanair Logo
18:50 - 10:55
ORK
-
BFS
16h 05m
2 stops
€141Ryanair
Tue, 21 Apr - Wed, 22 Apr
British Airways Logo
09:40 - 18:40
BHD
-
DUB
9h 00m
1 stop
British Airways Logo
20:30 - 08:50
DUB
-
BHD
12h 20m
1 stop
€205British Airways
Sat, 21 Mar - Mon, 23 Mar
KLM Logo
06:30 - 12:40
BHD
-
DUB
6h 10m
1 stop
KLM Logo
05:55 - 16:50
DUB
-
BHD
10h 55m
1 stop
€244KLM
Thu, 23 Apr - Mon, 27 Apr
KLM Logo
17:30 - 14:25
BHD
-
ORK
44h 55m
2 stops
KLM Logo
17:10 - 09:20
ORK
-
BHD
16h 10m
1 stop
€269KLM
Thu, 26 Feb - Sun, 1 Mar
British Airways Logo
20:00 - 21:00
BHD
-
ORK
25h 00m
1 stop
British Airways Logo
07:40 - 14:15
ORK
-
BHD
6h 35m
1 stop
€403British Airways
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 KLM (€269) and British Airways (€403).

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.