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Cheap flights from Ireland to Belfast City Airport from £45

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/4. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — BHD
5 Mar — 12 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Ireland to Belfast City

Enter your travel dates to find the best prices.

Cheapest flights from Ireland to Belfast City
Explore the most affordable flight options available from Ireland to Belfast City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 3 February 2026.

Tue 3/306:10
DUB
-
BHD
1 stop10h 35m
Multiple Airlines
Tue 10/317:20
BHD
-
DUB
1 stop6h 20m
Multiple Airlines
Deal found 3/2£90
Sun 26/420:35
SNN
-
BHD
1 stop11h 35m
Multiple Airlines
Wed 29/416:30
BHD
-
SNN
1 stop7h 05m
Multiple Airlines
Deal found 2/2£104
Tue 3/310:45
SNN
-
BHD
1 stop9h 45m
Multiple Airlines
Tue 10/309:25
BHD
-
SNN
1 stop4h 45m
Multiple Airlines
Deal found 1/2£115
Sat 7/218:35
DUB
-
BHD
1 stop13h 35m
Multiple Airlines
Mon 9/216:55
BHD
-
DUB
1 stop3h 15m
Multiple Airlines
Deal found 1/2£117
Thu 26/207:00
DUB
-
BHD
1 stop3h 30m
Multiple Airlines
Mon 2/310:05
BHD
-
DUB
1 stop6h 30m
Multiple Airlines
Deal found 1/2£118
Sun 1/307:10
DUB
-
BHD
1 stop5h 40m
Multiple Airlines
Wed 4/316:55
BHD
-
DUB
1 stop6h 05m
Multiple Airlines
Deal found 2/2£124
Fri 27/220:00
DUB
-
BHD
1 stop13h 20m
Multiple Airlines
Sat 7/309:25
BHD
-
DUB
1 stop7h 05m
Multiple Airlines
Deal found 1/2£125
Tue 28/416:35
SNN
-
BHD
1 stop4h 20m
Multiple Airlines
Sun 3/507:00
BHD
-
SNN
1 stop7h 55m
Multiple Airlines
Deal found 1/2£127
Fri 27/217:00
DUB
-
BHD
1 stop3h 55m
Multiple Airlines
Mon 2/310:05
BHD
-
DUB
1 stop6h 30m
Multiple Airlines
Deal found 1/2£136
Tue 5/512:55
DUB
-
BHD
1 stop3h 35m
Multiple Airlines
Wed 6/518:20
BHD
-
DUB
1 stop5h 15m
Multiple Airlines
Deal found 2/2£137
Sun 1/307:20
DUB
-
BHD
1 stop11h 05m
Multiple Airlines
Sun 8/307:25
BHD
-
DUB
1 stop7h 25m
Multiple Airlines
Deal found 1/2£149
Sun 15/321:25
ORK
-
BHD
2 stops23h 45m
Multiple Airlines
Sat 21/309:25
BHD
-
ORK
1 stop12h 50m
Multiple Airlines
Deal found 1/2£159

Find flight deals from Ireland to Belfast City

Keep the following information in mind while searching for Ireland to Belfast City flight deals. Data was last updated 3 February 2026.

Round-trip from

£90

One-way from

£45
3/3-10/3
  • 3/3-10/3
  • 2 total stops
  • 16h 55m total
  • Ireland to Belfast
Search Deals
1/4
  • 1/4
  • 1 total stop
  • 11h 30m total
  • Ireland to Belfast
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Ireland to Belfast City 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, Cheapflights users made 858,174 searches. Data last updated 3 February 2026.
Use the filters below to find and compare flights from Ireland to Belfast City Airport that are best for you.

Fly from

Ireland

Fly to

Belfast City

Route

Depart

Return

Price

DublinBelfast

DUB - BHD

DUBBHD

Dublin

Tue 3/3

06:10-16:45

1 stop10h 35m

Belfast City

Tue 10/3

17:20-23:40

1 stop6h 20m

£90

ShannonBelfast

SNN - BHD

SNNBHD

Shannon

Sun 26/4

20:35-08:10

1 stop11h 35m

Belfast City

Wed 29/4

16:30-23:35

1 stop7h 05m

£104

ShannonBelfast

SNN - BHD

SNNBHD

Shannon

Tue 3/3

10:45-20:30

1 stop9h 45m

Belfast City

Tue 10/3

09:25-14:10

1 stop4h 45m

£115

DublinBelfast

DUB - BHD

DUBBHD

Dublin

Sun 1/3

07:10-12:50

1 stop5h 40m

Belfast City

Wed 4/3

16:55-23:00

1 stop6h 05m

£124

DublinBelfast

DUB - BHD

DUBBHD

Dublin

Fri 27/2

17:00-20:55

1 stop3h 55m

Belfast City

Mon 2/3

10:05-16:35

1 stop6h 30m

£136

DublinBelfast

DUB - BHD

DUBBHD

Dublin

Tue 5/5

12:55-16:30

1 stop3h 35m

Belfast City

Wed 6/5

18:20-23:35

1 stop5h 15m

£137

ShannonBelfast

SNN - BHD

SNNBHD

Shannon

Tue 28/4

08:00-11:10

2 stops27h 10m

Belfast City

Sun 3/5

07:00-14:55

1 stop7h 55m

£140

DublinBelfast

DUB - BHD

DUBBHD

Dublin

Sun 1/3

07:20-18:25

1 stop11h 05m

Belfast City

Sun 8/3

07:25-14:50

1 stop7h 25m

£149

CorkBelfast

ORK - BHD

ORKBHD

Cork

Sun 15/3

21:25-21:10

2 stops23h 45m

Belfast City

Sat 21/3

09:25-22:15

1 stop12h 50m

£159

DublinBelfast

DUB - BHD

DUBBHD

Dublin

Sat 20/6

06:20-13:45

1 stop7h 25m

Belfast City

Fri 26/6

16:55-20:30

1 stop3h 35m

£162

Flights are sorted by cheapest return flights first.

Deals found on 2/2

Showing 1-10 of 25 results
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Best time to book a flight from Ireland to Belfast City

Have a flexible travel schedule? Discover the best time to fly to Belfast City from Ireland with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Ireland to Belfast City Airport
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Ireland to Belfast City. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Ireland to Belfast City Airport?

    KLM can get you from Ireland to Belfast City Airport in just under 9h 45m. Your travel time can differ by up to . Ireland and Belfast City Airport are separated by a distance of 220 mi.

  • What are the most popular routes from Ireland to Belfast City Airport?

    While some choose either Dublin - Belfast City or Shannon - Belfast City, Cork - Belfast City is the most popular route from Ireland to Belfast City Airport.

  • Can I find deals for flights from Ireland to Belfast City that include hotel bookings?

    Yes. In addition to deals on Ireland to Belfast City flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Ireland to Belfast City?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ireland to Belfast City.

  • Can I find deals for business class flights from Ireland to Belfast City?

    Yes. Cheapflights offers flight deals from Ireland to Belfast City by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Travelling to a place near Belfast City Airport?

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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Ireland to Belfast City

See prices for flight routes from nearby airports that may be better suited for you.
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Stansted to Belfast City flights
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Charles de Gaulle to Belfast City flights
Edinburgh to Belfast City flights
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Bristol to Belfast City flights
Glasgow Intl to Belfast City flights
Amsterdam to Belfast Intl flights
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Krakow to Belfast Intl flights
Newcastle upon Tyne to Belfast Intl flights
Leeds to Belfast City flights
Frederic Chopin to Belfast Intl flights
Cardiff to Belfast Intl flights
East Midlands to Belfast Intl flights
Frankfurt to Belfast Intl flights
East Midlands to Belfast City flights
Amsterdam to Belfast City flights
Cardiff to Belfast City flights
Cork to Belfast Intl flights
Bordeaux to Belfast Intl flights
Southampton to Belfast Intl flights
Newcastle upon Tyne to Belfast City flights
Lyon to Belfast Intl flights
Southampton to Belfast City flights
Nantes to Belfast Intl flights
Lyon to Belfast City flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Ireland to Belfast City?

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Can Cheapflights find flights from Ireland to Belfast City with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Ireland to Belfast City flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Ireland to Belfast City become cheaper?

Yes, Cheapflights offers price alerts on Ireland to Belfast City flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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