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Cheap flights from Ireland to Belfast from £44

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 29/4. 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
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Find the cheapest flights from Ireland to Belfast

Recent return flight deals from Ireland to Belfast

KAYAK's recommended return flight deals from the most popular airlines that fly from Ireland to Belfast.
 Logo
16:30 - 15:00DUB-BFS
22h 30m1 stop
 Logo
09:00 - 17:20BFS-DUB
8h 20m1 stop
Tue, 13 May - Tue, 20 May
 Logo
21:20 - 16:40DUB-BFS
19h 20m1 stop
 Logo
15:55 - 20:55BFS-DUB
5h 00m1 stop
Thu, 15 May - Thu, 22 May
 Logo
06:00 - 07:55DUB-BFS
25h 55m1 stop
 Logo
16:40 - 00:55BFS-DUB
8h 15m1 stop
Fri, 16 May - Fri, 23 May
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08:55 - 10:25DUB-BFS
25h 30m1 stop
 Logo
15:45 - 22:45BFS-DUB
7h 00m1 stop
Tue, 13 May - Tue, 20 May
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08:25 - 08:10DUB-BFS
23h 45m1 stop
 Logo
20:30 - 00:30BFS-DUB
4h 00m1 stop
Wed, 14 May - Wed, 21 May
British Airways Logo
20:55 - 08:50DUB-BHD
11h 55m1 stop
British Airways Logo
19:30 - 07:45BHD-DUB
12h 15m1 stop
£188British Airways
Find Deal
Mon, 18 Aug - Mon, 1 Sep
British Airways Logo
15:25 - 19:35DUB-BHD
4h 10m1 stop
British Airways Logo
06:50 - 16:40BHD-DUB
9h 50m1 stop
£198British Airways
Find Deal
Tue, 19 Aug - Sun, 31 Aug
KLM Logo
08:55 - 21:05DUB-BHD
12h 10m1 stop
KLM Logo
17:25 - 22:25BHD-DUB
5h 00m1 stop
£232KLM
Find Deal
Mon, 18 Aug - Tue, 2 Sep
KLM Logo
08:55 - 21:05DUB-BHD
12h 10m1 stop
KLM Logo
17:25 - 22:25BHD-DUB
5h 00m1 stop
£255KLM
Find Deal
Mon, 18 Aug - Sun, 31 Aug
Aer Lingus Logo
20:30 - 20:10ORK-BHD
23h 40m1 stop
Aer Lingus Logo
15:15 - 11:00BHD-ORK
19h 45m3 stops
£885Aer Lingus
Find Deal
Sun, 4 May - Sat, 10 May

British Airways flights from Ireland to Belfast

Our best British Airways deals on Ireland to Belfast flight tickets
British Airways
18 Aug
DUB20:55Dublin
11h 55m
1 stop
BHD08:50Belfast City
1 Sept
BHD19:30Belfast City
12h 15m
1 stop
DUB07:45Dublin
British Airways
19 Aug
DUB15:25Dublin
4h 10m
1 stop
BHD19:35Belfast City
31 Aug
BHD06:50Belfast City
9h 50m
1 stop
DUB16:40Dublin
British Airways
19 Aug
DUB15:25Dublin
4h 10m
1 stop
BHD19:35Belfast City
2 Sept
BHD09:35Belfast City
5h 05m
1 stop
DUB14:40Dublin

KLM flights from Ireland to Belfast

Our best KLM deals on Ireland to Belfast flight tickets
KLM
18 Aug
DUB08:55Dublin
12h 10m
1 stop
BHD21:05Belfast City
2 Sept
BHD17:25Belfast City
5h 00m
1 stop
DUB22:25Dublin
KLM
18 Aug
DUB08:55Dublin
12h 10m
1 stop
BHD21:05Belfast City
31 Aug
BHD17:25Belfast City
5h 00m
1 stop
DUB22:25Dublin
KLM
4 May
ORK06:00Cork
10h 55m
1 stop
BHD16:55Belfast City
10 May
BHD06:30Belfast City
8h 10m
2 stops
ORK14:40Cork

See travel insights to Belfast from

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 time of day to depart on your flight to Belfast?

The cheapest time of day to fly to Belfast is at midday when flights can be purchased for as low as £0. Flights to Belfast are more costly in the morning, with an average ticket price of £253. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

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

£44

Fastest flight time

3h 15m

Direct flights

None

Airports in Belfast

2 airports
The best one-way flight to Belfast from Ireland in the past 72 hours is £44. The best return flight deal from Ireland to Belfast found on momondo in the last 72 hours is £92.
The fastest flight from Ireland to Belfast takes 3h 15m
There are no direct flights from Ireland to Belfast. Popular non-direct routes for this connection are Dublin Airport - Belfast Intl Airport, Shannon 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.


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Find better results for your trip to the United Kingdom

Fly into one of these airports located in Belfast

Airports listed have a maximum distance of 12.2 mi from Belfast