Cheap flights from Ireland to Belfast from €70

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 4/12. 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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0 bags
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Find the cheapest flights from Ireland to Belfast

Recent return flight deals from Ireland to Belfast

 Logo
06:30 - 16:25DUB-BHD
9h 55m1 stop
 Logo
09:05 - 12:45BHD-DUB
3h 40m1 stop
€144
Find Deal
Mon, 13 Oct - Mon, 20 Oct
 Logo
16:50 - 20:25DUB-BHD
3h 35m1 stop
 Logo
07:55 - 13:15BHD-DUB
5h 20m1 stop
€153
Find Deal
Sat, 18 Oct - Mon, 20 Oct
 Logo
20:20 - 08:35DUB-BHD
12h 15m1 stop
 Logo
10:20 - 14:40BHD-DUB
4h 20m1 stop
€160
Find Deal
Sun, 12 Oct - Sun, 19 Oct
 Logo
06:40 - 16:05DUB-BHD
9h 25m1 stop
 Logo
10:40 - 18:30BHD-DUB
7h 50m1 stop
€165
Find Deal
Fri, 3 Oct - Tue, 7 Oct
Aer Lingus Logo
08:30 - 13:50DUB-BHD
5h 20m1 stop
Aer Lingus Logo
11:05 - 18:25BHD-DUB
7h 20m1 stop
€207Aer Lingus
Find Deal
Fri, 7 Nov - Sun, 9 Nov
KLM Logo
08:50 - 21:00DUB-BHD
12h 10m1 stop
KLM Logo
06:30 - 16:20BHD-DUB
9h 50m1 stop
€211KLM
Find Deal
Sat, 8 Nov - Sun, 9 Nov
British Airways Logo
20:40 - 09:10DUB-BHD
12h 30m1 stop
British Airways Logo
15:05 - 19:50BHD-DUB
4h 45m1 stop
€222British Airways
Find Deal
Sat, 8 Nov - Sat, 15 Nov
British Airways Logo
10:30 - 20:45DUB-BHD
10h 15m1 stop
British Airways Logo
15:25 - 19:35BHD-DUB
4h 10m1 stop
€235British Airways
Find Deal
Sat, 18 Oct - Mon, 20 Oct
Aer Lingus Logo
07:10 - 17:20DUB-BHD
10h 10m1 stop
Aer Lingus Logo
06:55 - 16:40BHD-DUB
9h 45m1 stop
€270Aer Lingus
Find Deal
Sat, 8 Nov - Sat, 15 Nov
KLM Logo
06:00 - 16:50ORK-BHD
10h 50m1 stop
KLM Logo
06:30 - 15:00BHD-ORK
8h 30m2 stops
€386KLM
Find Deal
Fri, 14 Nov - Mon, 17 Nov

Aer Lingus flights from Ireland to Belfast City Airport

Our best Aer Lingus deals on Ireland to Belfast City Airport flight tickets
Aer Lingus
7 Nov
DUB08:30Dublin
5h 20m
1 stop
BHD13:50Belfast City
9 Nov
BHD11:05Belfast City
7h 20m
1 stop
DUB18:25Dublin
Aer Lingus
8 Nov
DUB07:10Dublin
10h 10m
1 stop
BHD17:20Belfast City
15 Nov
BHD06:55Belfast City
9h 45m
1 stop
DUB16:40Dublin
Aer Lingus
8 Nov
DUB11:30Dublin
5h 55m
1 stop
BHD17:25Belfast City
9 Nov
BHD09:50Belfast City
24h 35m
1 stop
DUB10:25Dublin

KLM flights from Ireland to Belfast City Airport

Our best KLM deals on Ireland to Belfast City Airport flight tickets
KLM
8 Nov
DUB08:50Dublin
12h 10m
1 stop
BHD21:00Belfast City
9 Nov
BHD06:30Belfast City
9h 50m
1 stop
DUB16:20Dublin
KLM
14 Nov
ORK06:00Cork
10h 50m
1 stop
BHD16:50Belfast City
17 Nov
BHD06:30Belfast City
8h 30m
2 stops
ORK15:00Cork
KLM
8 Nov
ORK06:00Cork
15h 00m
1 stop
BHD21:00Belfast City
15 Nov
BHD17:20Belfast City
21h 40m
2 stops
ORK15:00Cork

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 16 September 2025.
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

DublinBelfast

DUB - BHD

DUBBHD

Dublin

Mon 13/10

06:30-16:25

1 stop9h 55m

Belfast City

Mon 20/10

09:05-12:45

1 stop3h 40m

€144

DublinBelfast

DUB - BHD

DUBBHD

Dublin

Sat 18/10

16:50-20:25

1 stop3h 35m

Belfast City

Mon 20/10

07:55-13:15

1 stop5h 20m

€153

DublinBelfast

DUB - BHD

DUBBHD

Dublin

Sun 12/10

20:20-08:35

1 stop12h 15m

Belfast City

Sun 19/10

10:20-14:40

1 stop4h 20m

€160

DublinBelfast

DUB - BHD

DUBBHD

Dublin

Fri 3/10

06:40-16:05

1 stop9h 25m

Belfast City

Tue 7/10

10:40-18:30

1 stop7h 50m

€165

DublinBelfast

DUB - BHD

DUBBHD

Dublin

Fri 7/11

08:30-13:50

1 stop5h 20m

Belfast City

Sun 9/11

11:05-18:25

1 stop7h 20m

€207

DublinBelfast

DUB - BHD

DUBBHD

Dublin

Sat 8/11

08:50-21:00

1 stop12h 10m

Belfast City

Sun 9/11

06:30-16:20

1 stop9h 50m

€211

DublinBelfast

DUB - BHD

DUBBHD

Dublin

Sat 8/11

20:40-09:10

1 stop12h 30m

Belfast City

Sat 15/11

15:05-19:50

1 stop4h 45m

€222

DublinBelfast

DUB - BHD

DUBBHD

Dublin

Sat 18/10

10:30-20:45

1 stop10h 15m

Belfast City

Mon 20/10

15:25-19:35

1 stop4h 10m

€235

DublinBelfast

DUB - BHD

DUBBHD

Dublin

Sat 8/11

07:10-17:20

1 stop10h 10m

Belfast City

Sat 15/11

06:55-16:40

1 stop9h 45m

€270

CorkBelfast

ORK - BHD

ORKBHD

Cork

Fri 14/11

06:00-16:50

1 stop10h 50m

Belfast City

Mon 17/11

06:30-15:00

2 stops8h 30m

€386

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

What is the cheapest airline that flies from Ireland to Belfast City?

Aer Lingus and KLM are the most popular carriers operating from Ireland to Belfast City

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

Direct flights

None
There are no direct flights from Ireland to Belfast City Airport. There are no popular flight routes 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

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Thu 16/10
Thu 23/10

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