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Cheap flights from Ireland to Belfast from £47

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 18/6. 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
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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
07:40 - 14:30
DUB
-
BHD
6h 50m
1 stop
Multiple Airlines Logo
16:00 - 23:25
BHD
-
DUB
7h 25m
1 stop
£87Multiple Airlines
Thu, 4 Jun - Thu, 11 Jun
Multiple Airlines Logo
06:20 - 17:50
DUB
-
BHD
11h 30m
1 stop
Multiple Airlines Logo
16:45 - 23:25
BHD
-
DUB
6h 40m
1 stop
£91Multiple Airlines
Wed, 3 Jun - Wed, 10 Jun
Multiple Airlines Logo
07:40 - 14:30
DUB
-
BHD
6h 50m
1 stop
Multiple Airlines Logo
16:45 - 21:30
BHD
-
DUB
4h 45m
1 stop
£94Multiple Airlines
Thu, 4 Jun - Wed, 10 Jun
Multiple Airlines Logo
07:40 - 14:30
DUB
-
BHD
6h 50m
1 stop
Multiple Airlines Logo
16:45 - 20:45
BHD
-
DUB
4h 00m
1 stop
£95Multiple Airlines
Thu, 4 Jun - Wed, 10 Jun
Multiple Airlines Logo
08:30 - 15:30
SNN
-
BHD
7h 00m
1 stop
Multiple Airlines Logo
16:45 - 23:35
BHD
-
SNN
6h 50m
1 stop
£102Multiple Airlines
Thu, 4 Jun - Wed, 10 Jun
Multiple Airlines Logo
20:25 - 09:50
DUB
-
BHD
13h 25m
1 stop
Multiple Airlines Logo
16:45 - 23:25
BHD
-
DUB
6h 40m
1 stop
£102Multiple Airlines
Mon, 1 Jun - Wed, 10 Jun
Multiple Airlines Logo
06:20 - 17:50
DUB
-
BHD
11h 30m
1 stop
Multiple Airlines Logo
18:20 - 09:50
BHD
-
DUB
15h 30m
2 stops
£103Multiple Airlines
Wed, 3 Jun - Wed, 10 Jun
Multiple Airlines Logo
08:15 - 21:05
ORK
-
BHD
12h 50m
1 stop
Multiple Airlines Logo
16:45 - 23:55
BHD
-
ORK
7h 10m
1 stop
£105Multiple Airlines
Thu, 28 May - Wed, 3 Jun
Multiple Airlines Logo
07:40 - 14:30
DUB
-
BHD
6h 50m
1 stop
Multiple Airlines Logo
16:00 - 23:25
BHD
-
DUB
7h 25m
1 stop
£105Multiple Airlines
Thu, 21 May - Thu, 11 Jun
Multiple Airlines Logo
07:40 - 14:30
DUB
-
BHD
6h 50m
1 stop
Multiple Airlines Logo
18:20 - 09:50
BHD
-
DUB
15h 30m
2 stops
£106Multiple Airlines
Thu, 4 Jun - Wed, 10 Jun

British Airways flights from Ireland to Belfast City Airport

Our best British Airways deals on Ireland to Belfast City Airport flight tickets
British Airways
8 Jun
DUB20:30Dublin
12h 20m
1 stop
BHD08:50Belfast City
16 Jun
BHD16:25Belfast City
15h 15m
1 stop
DUB07:40Dublin
£202
British Airways
12 Oct
DUB20:30Dublin
11h 05m
1 stop
BHD07:35Belfast City
15 Oct
BHD12:45Belfast City
6h 45m
1 stop
DUB19:30Dublin
£205
British Airways
12 Oct
DUB20:30Dublin
11h 05m
1 stop
BHD07:35Belfast City
15 Oct
BHD09:35Belfast City
5h 00m
1 stop
DUB14:35Dublin
£205

Aer Lingus flights from Ireland to Belfast City Airport

Our best Aer Lingus deals on Ireland to Belfast City Airport flight tickets
Aer Lingus
8 Jun
DUB10:20Dublin
4h 35m
1 stop
BHD14:55Belfast City
16 Jun
BHD15:30Belfast City
7h 10m
1 stop
DUB22:40Dublin
£174
Aer Lingus
4 Jun
DUB07:30Dublin
13h 35m
1 stop
BHD21:05Belfast City
10 Jun
BHD07:00Belfast City
15h 05m
1 stop
DUB22:05Dublin
£214
Aer Lingus
15 Jun
DUB09:25Dublin
5h 35m
1 stop
BHD15:00Belfast City
23 Jun
BHD15:40Belfast City
6h 05m
1 stop
DUB21:45Dublin
£249

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 279,928 searches. Data last updated 10 May 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 - BHD

DUBBHD

Dublin

Thu 4/6

07:40-14:30

1 stop6h 50m

Belfast City

Thu 11/6

16:00-23:25

1 stop7h 25m

£87

DublinBelfast

DUB - BHD

DUBBHD

Dublin

Wed 3/6

06:20-17:50

1 stop11h 30m

Belfast City

Wed 10/6

16:45-23:25

1 stop6h 40m

£91

DublinBelfast

DUB - BHD

DUBBHD

Dublin

Thu 4/6

07:40-14:30

1 stop6h 50m

Belfast City

Wed 10/6

16:45-21:30

1 stop4h 45m

£94
Fastest return journey

DublinBelfast

DUB - BHD

DUBBHD

Dublin

Thu 4/6

07:40-14:30

1 stop6h 50m

Belfast City

Wed 10/6

16:45-20:45

1 stop4h 00m

£95

ShannonBelfast

SNN - BHD

SNNBHD

Shannon

Thu 4/6

08:30-15:30

1 stop7h 00m

Belfast City

Wed 10/6

16:45-23:35

1 stop6h 50m

£102

DublinBelfast

DUB - BHD

DUBBHD

Dublin

Mon 1/6

20:25-09:50

1 stop13h 25m

Belfast City

Wed 10/6

16:45-23:25

1 stop6h 40m

£102

DublinBelfast

DUB - BHD

DUBBHD

Dublin

Wed 3/6

06:20-17:50

1 stop11h 30m

Belfast City

Wed 10/6

18:20-09:50

2 stops15h 30m

£103

CorkBelfast

ORK - BHD

ORKBHD

Cork

Thu 28/5

08:15-21:05

1 stop12h 50m

Belfast City

Wed 3/6

16:45-23:55

1 stop7h 10m

£105

DublinBelfast

DUB - BHD

DUBBHD

Dublin

Thu 21/5

07:40-14:30

1 stop6h 50m

Belfast City

Thu 11/6

16:00-23:25

1 stop7h 25m

£105

DublinBelfast

DUB - BHD

DUBBHD

Dublin

Thu 4/6

07:40-14:30

1 stop6h 50m

Belfast City

Wed 10/6

18:20-09:50

2 stops15h 30m

£106

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 is the most popular carrier 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

Fastest flight time

4h 15m

Direct flights

None
The fastest flight from Ireland to Belfast City Airport takes 4h 15m
There are no direct flights from Ireland to Belfast City Airport. There are no popular flight routes from Ireland to Belfast City Airport.
Search flight deals

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 necessary travel and health documents for your Belfast City Airport 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.

Travelling to a place near Belfast?

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

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Belfast from Ireland.

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 can track prices for Ireland to Belfast flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

An easier way to manage your Belfast City Airport trip

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