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Cheap flights from Ireland to Belfast from €56

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 18/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Ireland to Belfast

Cheap return flights

Recommended return deals departing in the coming months from the most popular airlines that fly to Belfast.

Cheap one-way flights

Only flying one-way? Below are some of the best one-way flight deals to Belfast found on KAYAK recently.

Cheap last-minute flights

Leaving soon but still want a bargain? Check out these latest deals for last minute flights to Belfast.

Cheap direct flights

The latest deals for direct flights to Belfast so you can sit back and relax without the need for a stopover.

Cheap bus & train deals to Belfast

Find recent return train or bus tickets from Ireland to Belfast.

All return flight deals from Ireland to Belfast

The cheapest plane tickets from Ireland to Belfast found on KAYAK recently.
06:30 - 20:05DUB-BFS
13h 35m1 stop
11:15 - 21:20BFS-DUB
10h 05m1 stop
€130
Find Deal
Fri, 7 Mar - Fri, 14 Mar
06:15 - 19:30DUB-BFS
13h 15m1 stop
11:15 - 21:20BFS-DUB
10h 05m1 stop
€132
Find Deal
Fri, 7 Mar - Fri, 14 Mar
12:30 - 21:20DUB-BFS
8h 50m1 stop
10:50 - 18:20BFS-DUB
7h 30m1 stop
€137Ryanair
Find Deal
Sat, 8 Feb - Mon, 10 Feb
08:15 - 13:55DUB-BFS
5h 40m1 stop
21:45 - 07:50BFS-DUB
10h 05m1 stop
€146Ryanair
Find Deal
Mon, 3 Mar - Sun, 9 Mar
08:50 - 16:50DUB-BHD
8h 00m1 stop
06:30 - 16:40BHD-DUB
10h 10m1 stop
€191KLM
Find Deal
Thu, 27 Feb - Wed, 5 Mar
08:50 - 21:00DUB-BHD
12h 10m1 stop
06:30 - 16:40BHD-DUB
10h 10m1 stop
€204KLM
Find Deal
Mon, 3 Mar - Sun, 9 Mar
20:30 - 07:30DUB-BHD
11h 00m1 stop
15:40 - 19:35BHD-DUB
3h 55m1 stop
€227British Airways
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Thu, 27 Feb - Wed, 5 Mar
20:10 - 08:15ORK-BHD
12h 05m1 stop
18:00 - 23:25BHD-ORK
5h 25m1 stop
€255British Airways
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Sat, 22 Feb - Sat, 1 Mar
07:45 - 20:50SNN-BHD
13h 05m3 stops
07:00 - 19:25BHD-SNN
12h 25m3 stops
€1,295Aer Lingus
Find Deal
Mon, 3 Feb - Mon, 10 Feb
07:40 - 16:30ORK-BHD
8h 50m1 stop
17:55 - 17:20BHD-ORK
23h 25m3 stops
€1,352Aer Lingus
Find Deal
Wed, 5 Feb - Sun, 9 Feb
06:30 - 08:45DUB-BFS
26h 15m1 stop
Tue, 18 Mar
06:30 - 08:30DUB-BFS
26h 00m1 stop
Wed, 26 Mar
06:40 - 09:55DUB-BFS
3h 15m1 stop
Wed, 5 Mar
18:15 - 19:30DUB-BHD
25h 15m1 stop
Wed, 26 Mar
06:10 - 11:40DUB-BFS
5h 30m2 stops
€103
Find Deal
Tue, 18 Mar
09:20 - 16:10DUB-BHD
6h 50m2 stops
€111
Find Deal
Wed, 26 Mar
20:15 - 08:50DUB-BHD
12h 35m1 stop
€112British Airways
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Fri, 18 Jul
20:10 - 10:10DUB-BHD
14h 00m1 stop
€118British Airways
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Sat, 19 Jul
11:20 - 16:25DUB-BHD
5h 05m1 stop
€151Aer Lingus
Find Deal
Thu, 17 Jul
15:30 - 10:10DUB-BHD
18h 40m2 stops
€165British Airways
Find Deal
Sat, 19 Jul

Ryanair flights from Ireland to Belfast

Our best Ryanair deals on Ireland to Belfast flight tickets
Ryanair
8 Feb
DUB12:30Dublin
8h 50m
1 stop
BFS21:20Belfast Intl
10 Feb
BFS10:50Belfast Intl
7h 30m
1 stop
DUB18:20Dublin
Ryanair
3 Mar
DUB08:15Dublin
5h 40m
1 stop
BFS13:55Belfast Intl
9 Mar
BFS21:45Belfast Intl
10h 05m
1 stop
DUB07:50Dublin

British Airways flights from Ireland to Belfast

Our best British Airways deals on Ireland to Belfast flight tickets
British Airways
27 Feb
DUB20:30Dublin
11h 00m
1 stop
BHD07:30Belfast City
5 Mar
BHD15:40Belfast City
3h 55m
1 stop
DUB19:35Dublin
British Airways
22 Feb
ORK20:10Cork
12h 05m
1 stop
BHD08:15Belfast City
1 Mar
BHD18:00Belfast City
5h 25m
1 stop
ORK23:25Cork
British Airways
13 Mar
ORK07:40Cork
6h 35m
1 stop
BHD14:15Belfast City
24 Mar
BHD17:40Belfast City
5h 45m
1 stop
ORK23:25Cork

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 airline that flies from Ireland to Belfast?

British Airways and Aer Lingus are the most popular carriers operating from Ireland to Belfast

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

€56

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 €56. The best return flight deal from Ireland to Belfast found on momondo in the last 72 hours is €130.
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 required travel and health documents for your Belfast trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's licence and a passport valid for six months after your intended arrival at Belfast. We recommend that you seek guidance from your airline or a reliable third party such as IATA.


Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Ireland to Belfast . Millions of users trust and use momondo every year so you are in good hands.

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?

Once all potential Ireland to Belfast flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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 19.6 km from Belfast