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Cheap flights from Ireland to Belfast from €54

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 8/9. 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
1 adult, Economy, 0 bags

Find the cheapest flights from Ireland to Belfast

Recent return flight deals from Ireland to Belfast

Enter your travel dates to find the best prices.
Multiple Airlines Logo
07:45 - 16:30DUB  Dublin-BHD Belfast City
8h 45m1 stop Edinburgh Turnhouse
Multiple Airlines Logo
17:00 - 23:05BHD  Belfast City-DUB Dublin
6h 05m1 stop Edinburgh Turnhouse
€103Multiple Airlines
Tue, 8 Sep - Tue, 15 Sep
Multiple Airlines Logo
07:55 - 11:55DUB  Dublin-BHD Belfast City
4h 00m1 stop Glasgow Intl
Multiple Airlines Logo
18:20 - 23:35BHD  Belfast City-DUB Dublin
5h 15m1 stop Glasgow Intl
€113Multiple Airlines
Mon, 21 Sep - Wed, 30 Sep
Multiple Airlines Logo
10:15 - 20:55DUB  Dublin-BHD Belfast City
10h 40m1 stop Birmingham
Multiple Airlines Logo
18:20 - 23:35BHD  Belfast City-DUB Dublin
5h 15m1 stop Glasgow Intl
€117Multiple Airlines
Mon, 21 Sep - Wed, 30 Sep
Multiple Airlines Logo
08:30 - 16:50ORK  Cork-BHD Belfast City
8h 20m1 stop Manchester
Multiple Airlines Logo
17:20 - 21:45BHD  Belfast City-ORK Cork
4h 25m1 stop Manchester
€118Multiple Airlines
Tue, 8 Sep - Tue, 15 Sep
Multiple Airlines Logo
07:40 - 14:30DUB  Dublin-BHD Belfast City
6h 50m1 stop Glasgow Intl
Multiple Airlines Logo
15:00 - 22:40BHD  Belfast City-DUB Dublin
7h 40m1 stop Glasgow Intl
€120Multiple Airlines
Thu, 3 Sep - Thu, 10 Sep
Multiple Airlines Logo
10:40 - 14:15DUB  Dublin-BHD Belfast City
3h 35m1 stop Liverpool J. Lennon
Multiple Airlines Logo
20:10 - 23:25BHD  Belfast City-DUB Dublin
3h 15m1 stop Manchester
€121Multiple Airlines
Wed, 30 Sep - Sun, 4 Oct
Multiple Airlines Logo
23:10 - 08:10ORK  Cork-BHD Belfast City
9h 00m1 stop Liverpool J. Lennon
Multiple Airlines Logo
17:10 - 21:15BHD  Belfast City-ORK Cork
4h 05m1 stop Manchester
€123Multiple Airlines
Sun, 27 Sep - Sat, 3 Oct
Multiple Airlines Logo
06:20 - 13:50DUB  Dublin-BHD Belfast City
7h 30m1 stop Manchester
Multiple Airlines Logo
08:50 - 21:10BHD  Belfast City-DUB Dublin
12h 20m1 stop Liverpool J. Lennon
€124Multiple Airlines
Mon, 5 Oct - Mon, 12 Oct
Multiple Airlines Logo
06:20 - 17:45DUB  Dublin-BHD Belfast City
11h 25m1 stop Edinburgh Turnhouse
Multiple Airlines Logo
15:25 - 22:30BHD  Belfast City-DUB Dublin
7h 05m1 stop Edinburgh Turnhouse
€125Multiple Airlines
Mon, 7 Sep - Mon, 14 Sep
Multiple Airlines Logo
06:55 - 20:55DUB  Dublin-BHD Belfast City
14h 00m1 stop Birmingham
Multiple Airlines Logo
20:10 - 23:25BHD  Belfast City-DUB Dublin
3h 15m1 stop Manchester
€126Multiple Airlines
Mon, 28 Sep - Sun, 4 Oct

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Aer Lingus flights from Ireland to Belfast City Airport

Our best Aer Lingus deals on Ireland to Belfast City Airport flight tickets
Aer Lingus
21 Sept
DUB06:30Dublin
7h 20m
1 stop
BHD13:50Belfast City
30 Sept
BHD11:05Belfast City
7h 30m
1 stop
DUB18:35Dublin
€237
Aer Lingus
28 Sept
DUB09:55Dublin
3h 55m
1 stop
BHD13:50Belfast City
4 Oct
BHD11:05Belfast City
4h 25m
1 stop
DUB15:30Dublin
€256
Aer Lingus
28 Sept
DUB10:30Dublin
6h 05m
1 stop
BHD16:35Belfast City
4 Oct
BHD14:05Belfast City
5h 55m
1 stop
DUB20:00Dublin
€282

British Airways flights from Ireland to Belfast City Airport

Our best British Airways deals on Ireland to Belfast City Airport flight tickets
British Airways
28 Sept
DUB20:30Dublin
11h 05m
1 stop
BHD07:35Belfast City
4 Oct
BHD20:10Belfast City
13h 30m
1 stop
DUB09:40Dublin
€192
British Airways
28 Sept
DUB20:30Dublin
11h 05m
1 stop
BHD07:35Belfast City
4 Oct
BHD20:10Belfast City
13h 30m
1 stop
DUB09:40Dublin
€193
British Airways
29 Sept
DUB20:25Dublin
12h 35m
1 stop
BHD09:00Belfast City
3 Oct
BHD19:05Belfast City
14h 35m
1 stop
DUB09:40Dublin
€209

momondo Fare Finder

 
Customise your flight search to find flights from Ireland to Belfast City Airport that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 13,528 searches. Data last updated 12 August 2026.
Use the filters below to find and compare flights from Ireland to Belfast City Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

DublinBelfast

DUB Dublin - BHD Belfast City

DUBBHD

Dublin

Tue 8/9

07:45-16:30

1 stop8h 45m

Belfast City

Tue 15/9

17:00-23:05

1 stop6h 05m

€103

DublinBelfast

DUB Dublin - BHD Belfast City

DUBBHD

Dublin

Mon 21/9

07:55-11:55

1 stop4h 00m

Belfast City

Wed 30/9

18:20-23:35

1 stop5h 15m

€113

DublinBelfast

DUB Dublin - BHD Belfast City

DUBBHD

Dublin

Mon 21/9

10:15-20:55

1 stop10h 40m

Belfast City

Wed 30/9

18:20-23:35

1 stop5h 15m

€117

CorkBelfast

ORK Cork - BHD Belfast City

ORKBHD

Cork

Tue 8/9

08:30-16:50

1 stop8h 20m

Belfast City

Tue 15/9

17:20-21:45

1 stop4h 25m

€118

DublinBelfast

DUB Dublin - BHD Belfast City

DUBBHD

Dublin

Thu 3/9

07:40-14:30

1 stop6h 50m

Belfast City

Thu 10/9

15:00-22:40

1 stop7h 40m

€120
Fastest return journey

DublinBelfast

DUB Dublin - BHD Belfast City

DUBBHD

Dublin

Wed 30/9

10:40-14:15

1 stop3h 35m

Belfast City

Sun 4/10

20:10-23:25

1 stop3h 15m

€121

CorkBelfast

ORK Cork - BHD Belfast City

ORKBHD

Cork

Sun 27/9

23:10-08:10

1 stop9h 00m

Belfast City

Sat 3/10

17:10-21:15

1 stop4h 05m

€123

DublinBelfast

DUB Dublin - BHD Belfast City

DUBBHD

Dublin

Mon 5/10

06:20-13:50

1 stop7h 30m

Belfast City

Mon 12/10

08:50-21:10

1 stop12h 20m

€124

DublinBelfast

DUB Dublin - BHD Belfast City

DUBBHD

Dublin

Mon 7/9

06:20-17:45

1 stop11h 25m

Belfast City

Mon 14/9

15:25-22:30

1 stop7h 05m

€125

DublinBelfast

DUB Dublin - BHD Belfast City

DUBBHD

Dublin

Mon 28/9

06:55-20:55

1 stop14h 00m

Belfast City

Sun 4/10

20:10-23:25

1 stop3h 15m

€126

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Belfast from

How to get the cheapest flight ticket from Ireland to Belfast City Airport

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

How long does it take to fly to Belfast City Airport?

On average, it takes 4h 40m to fly from Ireland to Belfast City Airport if you fly out of Milltown (Kerry) (the most popular airport in Ireland) and into Belfast Intl Airport (the most popular airport in Belfast City Airport). If you’re flying out of Cork and into Belfast Intl Airport, then the flight time is around 4h 55m.

Cheap Ireland to Belfast City Airport flight deals and tips

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

Fastest flight time

3h 25m

Direct flights

None
The fastest flight from Ireland to Belfast City Airport takes 3h 25m
There are no direct flights from Ireland to Belfast City Airport. There are no popular flight routes from Ireland to Belfast City Airport.
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Frequently asked questions about flying from Ireland to Belfast City Airport

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

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

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

    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 City Airport.

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

    The required travel and health documents for your Belfast City Airport 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 City Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Travelling to a place near Belfast?

Book flights to Belfast if you plan to visit one of these locations
Newcastle
Bangor

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?

Flights from Ireland to Belfast with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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?

Yes momondo offers price alerts on flights to Belfast from Ireland. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Belfast City Airport trip

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