Insights
Latest deals
FAQs

Cheap flights from Ireland to Belfast from £52

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ireland to Belfast departing on 25/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags
From?
To?
Mon 6/5
Mon 13/5
'This year, momondo is the #1 place for airfares on the internet.'
Voted winner of Europe's Best Travel App 2023
Save money when you book flights with momondo
Big names, great deals
Big names, great deals
Search 100s of travel sites to compare prices.
Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customise your results.
Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.
Price Alerts
Price Alerts
Not ready to book? Create a price alert to track prices.

Easily compare return flights from Ireland to Belfast

Below you can see the best fares for your return flight route over the next six months. All fares were found on momondo this week. Browse the quickest and cheapest flights from Ireland to Belfast by changing tabs
Multiple Airlines
28 May
DUB06:50Dublin
7h 50m
1 stop
BFS14:40Belfast Intl
4 Jun
BFS12:10Belfast Intl
6h 10m
1 stop
DUB18:20Dublin
Aer Lingus
30 May
DUB06:40Dublin
11h 00m
1 stop
BHD17:40Belfast City
6 Jun
BHD06:55Belfast City
14h 00m
1 stop
DUB20:55Dublin
British Airways
29 May
DUB20:15Dublin
12h 35m
1 stop
BHD08:50Belfast City
5 Jun
BHD19:40Belfast City
12h 35m
1 stop
DUB08:15Dublin
Multiple Airlines
28 May
DUB06:50Dublin
3h 20m
1 stop
BHD10:10Belfast City
4 Jun
BHD10:40Belfast City
10h 45m
1 stop
DUB21:25Dublin
Multiple Airlines
31 May
DUB06:40Dublin
16h 25m
1 stop
BFS23:05Belfast Intl
7 Jun
BFS17:30Belfast Intl
4h 15m
1 stop
DUB21:45Dublin
KLM
30 May
DUB08:55Dublin
7h 55m
1 stop
BHD16:50Belfast City
6 Jun
BHD17:20Belfast City
5h 05m
1 stop
DUB22:25Dublin

Find the cheapest one-way flights from Ireland to Belfast

If you're looking for one-way flights from Ireland to Belfast, view some of our deals below provided by Aer Lingus and British Airways
Multiple Airlines
25 Jun
DUB07:00Dublin
13h 00m
1 stop
BHD20:00Belfast City
British Airways
17 Oct
DUB07:55Dublin
3h 55m
1 stop
BHD11:50Belfast City
Aer Lingus
6 Jun
DUB12:50Dublin
4h 30m
1 stop
BHD17:20Belfast City

Search last-minute flights to Belfast from Ireland

Find and compare return flight prices for your last-minute flight from Ireland to Belfast
British Airways
7 May
DUB12:30Dublin
4h 55m
1 stop
BHD17:25Belfast City
14 May
BHD18:15Belfast City
4h 10m
1 stop
DUB22:25Dublin
British Airways
15 May
DUB09:25Dublin
5h 55m
1 stop
BHD15:20Belfast City
17 May
BHD14:15Belfast City
8h 10m
1 stop
DUB22:25Dublin
British Airways
13 May
ORK16:15Cork
4h 30m
1 stop
BHD20:45Belfast City
16 May
BHD14:10Belfast City
9h 35m
1 stop
ORK23:45Cork
KLM
13 May
ORK16:35Cork
24h 15m
2 stops
BHD16:50Belfast City
16 May
BHD17:20Belfast City
23h 20m
1 stop
ORK16:40Cork
KLM
13 May
ORK16:35Cork
24h 15m
2 stops
BHD16:50Belfast City
16 May
BHD17:20Belfast City
22h 30m
2 stops
ORK15:50Cork

British Airways flights from Ireland to Belfast

Our best British Airways deals on Ireland to Belfast flight tickets
British Airways
29 May
DUB20:15Dublin
12h 35m
1 stop
BHD08:50Belfast City
5 Jun
BHD19:40Belfast City
12h 35m
1 stop
DUB08:15Dublin
British Airways
7 May
DUB12:30Dublin
4h 55m
1 stop
BHD17:25Belfast City
14 May
BHD18:15Belfast City
4h 10m
1 stop
DUB22:25Dublin
British Airways
28 May
DUB13:40Dublin
5h 00m
1 stop
BHD18:40Belfast City
4 Jun
BHD18:15Belfast City
4h 10m
1 stop
DUB22:25Dublin

KLM flights from Ireland to Belfast

Our best KLM deals on Ireland to Belfast flight tickets
KLM
30 May
DUB08:55Dublin
7h 55m
1 stop
BHD16:50Belfast City
6 Jun
BHD17:20Belfast City
5h 05m
1 stop
DUB22:25Dublin
KLM
31 May
DUB08:55Dublin
7h 55m
1 stop
BHD16:50Belfast City
7 Jun
BHD17:20Belfast City
5h 05m
1 stop
DUB22:25Dublin
KLM
13 May
ORK16:35Cork
24h 15m
2 stops
BHD16:50Belfast City
16 May
BHD17:20Belfast City
23h 20m
1 stop
ORK16:40Cork

How to get the cheapest flight ticket from Ireland to Belfast

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest Ireland to Belfast flight route?

Milltown (Kerry) Kerry - Belfast City. Fly from Milltown (Kerry) Kerry to Belfast City for the best Ireland - Belfast flight prices

Cheap Ireland to Belfast flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Ireland to Belfast

Best price found

£52

Fastest flight time

3h 10m

Direct flights

None

Airports in Belfast

2 airports
The best one-way flight to Belfast from Ireland in the past 72 hours is £52. The best return flight deal from Ireland to Belfast found on momondo in the last 72 hours is £102.
The fastest flight from Ireland to Belfast takes 3h 10m
There are no direct flights from Ireland to Belfast. Popular non-direct routes for this connection are Dublin Airport - Belfast Intl Airport, Cork Airport - Belfast Intl Airport and Dublin Airport - Belfast City Airport.
There are 2 airports near Belfast: Belfast Intl (BFS), Belfast City (BHD)

  • When did momondo last update prices for flights from Ireland to Belfast?

    Prices for flights from Ireland to Belfast are refreshed on a daily basis.

  • How old do you have to be to fly from Ireland to Belfast?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Ireland to Belfast.

  • What documentation or ID do you need to fly to Belfast?

    The necessary travel and health documents for your Belfast trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.


Why use momondo?

Why should I use momondo to find a flight deal from Ireland to Belfast?

Finding the right flight to Belfast from Ireland is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Belfast quick and easy, saving you time and money.

Can I find flights from Ireland to Belfast with flexible booking policies on momondo?

Yes. All flights to Belfast from Ireland on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Ireland to Belfast?

momondo provides multiple filters to help you find the best flight to Belfast from Ireland. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Ireland to Belfast right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Ireland to Belfast now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Belfast and let you know when they change.


An easier way to manage your Belfast trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
From?
To?
Mon 6/5
Mon 13/5
Email me momondo's favourite deals

Find better results for your stay in the United Kingdom

Fly into one of these airports located in Belfast
Airports listed have a maximum distance of 12.2 mi from Belfast