Find flights
When to book
Airlines
FAQs

Cheap flights from Ireland to Belfast from £55

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 7/5. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — BHD
26 feb — 5 mar1
1 adult

Cheap flight deals from Ireland to Belfast

Keep the following information in mind while searching for Ireland to Belfast flight deals. Data was last updated 21 febbraio 2025.

Round-trip from

£104

One-way from

£55
28/4-30/4
  • 28/4-30/4
  • 2 total stops
  • 31h 25m total
  • Ireland to Belfast
Search Deals
7/5
  • 7/5
  • 1 total stop
  • 18h 40m total
  • Ireland to Belfast
Search Deals

Find flight deals from Ireland to Belfast

Cheapest flights from Ireland to Belfast
Explore the most affordable flight options available from Ireland to Belfast. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 febbraio 2025.

lun 28/421:05ORK - BFS
1 stop14h 15mMultiple Airlines
mer 30/407:15BFS - ORK
1 stop17h 10mMultiple Airlines
Deal found 20/2£104
gio 3/407:25DUB - BFS
1 stop23h 45mMultiple Airlines
lun 28/421:55BFS - DUB
1 stop11h 40mMultiple Airlines
Deal found 20/2£108
mar 22/413:00SNN - BFS
1 stop17h 50mRyanair
mar 29/409:00BFS - SNN
1 stop3h 35mRyanair
Deal found 20/2£113
gio 27/315:30DUB - BHD
1 stop4h 00mMultiple Airlines
sab 5/406:55BHD - DUB
1 stop6h 05mMultiple Airlines
Deal found 21/2£154
lun 24/313:25DUB - BHD
1 stop7h 35mKLM
mar 1/406:30BHD - DUB
1 stop6h 05mKLM
Deal found 20/2£166
lun 31/321:15SNN - BHD
1 stop14h 50mMultiple Airlines
lun 7/418:00BHD - SNN
1 stop18h 35mMultiple Airlines
Deal found 20/2£174
mar 18/306:40DUB - BHD
1 stop10h 15mAer Lingus
ven 21/314:05BHD - DUB
1 stop7h 10mAer Lingus
Deal found 21/2£174
lun 24/320:30DUB - BHD
1 stop11h 10mBritish Airways
mar 1/420:20BHD - DUB
1 stop11h 20mBritish Airways
Deal found 20/2£181
sab 22/311:55ORK - BHD
1 stop5h 20mBritish Airways
sab 29/315:05BHD - ORK
1 stop8h 20mBritish Airways
Deal found 20/2£212
sab 5/410:35KIR - BFS
1 stop4h 30mMultiple Airlines
sab 12/408:35BFS - KIR
2 stops8h 35mMultiple Airlines
Deal found 20/2£218
sab 22/311:55ORK - BHD
1 stop5h 20mMultiple Airlines
lun 24/312:00BHD - ORK
1 stop5h 20mMultiple Airlines
Deal found 20/2£229
dom 30/307:40SNN - BHD
1 stop4h 35mBritish Airways
dom 6/406:50BHD - SNN
1 stop4h 30mBritish Airways
Deal found 21/2£266

Find flights from Ireland to Belfast within your budget

Customise your flight search to find flights from Ireland to Belfast 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 21 febbraio 2025.

Fly from

Ireland

Fly to

Belfast

Route

Depart

Return

Price

CorkBelfast

ORK - BFS

ORKBFS

Cork

lun 28/4

21:05-11:20

1 stop14h 15m

Belfast Intl

mer 30/4

07:15-00:25

1 stop17h 10m

£104

DublinBelfast

DUB - BFS

DUBBFS

Dublin

gio 3/4

07:25-07:10

1 stop23h 45m

Belfast Intl

lun 28/4

21:55-09:35

1 stop11h 40m

£108

ShannonBelfast

SNN - BFS

SNNBFS

Shannon

mar 22/4

13:00-06:50

1 stop17h 50m

Belfast Intl

mar 29/4

09:00-12:35

1 stop3h 35m

£113

DublinBelfast

DUB - BHD

DUBBHD

Dublin

gio 27/3

15:30-19:30

1 stop4h 00m

Belfast City

sab 5/4

06:55-13:00

1 stop6h 05m

£154

DublinBelfast

DUB - BHD

DUBBHD

Dublin

lun 24/3

13:25-21:00

1 stop7h 35m

Belfast City

mar 1/4

06:30-12:35

1 stop6h 05m

£166

DublinBelfast

DUB - BHD

DUBBHD

Dublin

mar 18/3

06:40-16:55

1 stop10h 15m

Belfast City

ven 21/3

14:05-21:15

1 stop7h 10m

£174

ShannonBelfast

SNN - BHD

SNNBHD

Shannon

lun 31/3

21:15-12:05

1 stop14h 50m

Belfast City

lun 7/4

18:00-12:35

1 stop18h 35m

£174

DublinBelfast

DUB - BHD

DUBBHD

Dublin

lun 24/3

20:30-07:40

1 stop11h 10m

Belfast City

mar 1/4

20:20-07:40

1 stop11h 20m

£181

CorkBelfast

ORK - BHD

ORKBHD

Cork

sab 22/3

11:55-17:15

1 stop5h 20m

Belfast City

sab 29/3

15:05-23:25

1 stop8h 20m

£212

Milltown (Kerry)Belfast

KIR - BFS

KIRBFS

Milltown (Kerry) Kerry

sab 5/4

10:35-15:05

1 stop4h 30m

Belfast Intl

sab 12/4

08:35-17:10

2 stops8h 35m

£218

Flights are sorted by cheapest return flights first.

Deals found on 20/2

Showing 1-10 of 20 results
1
2

Best time to book a flight from Ireland to Belfast

Have a flexible travel schedule? Discover the best time to fly to Belfast 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.

Travel insights for flights from Ireland to Belfast

Get recent, data-driven insights about flights from Ireland to Belfast including ideal travel times, pricing trends, and more.

What is the cheapest time of day to fly from IE to BFS?

Find hourly flight availability from Ireland to Belfast. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 21 febbraio 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Ireland to Belfast as you normally would.

Rainfall in Belfast by month

Plan your trip to Belfast by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Belfast ranges from 50.0 - 90.0 inches per month. October is typically the wettest month, when rainfall can reach 90.0 mm. April is typically the driest time to visit Belfast when rainfall is around 50.0 mm.

Temperature in Belfast by month

Plan your trip to Belfast by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Belfast, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 16.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 5.0 C).

Reviews of airlines servicing Belfast

Get insights into the airlines that provide service to Belfast. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Belfast. Reviews last updated 21 febbraio 2025.
Get a feel of what it's like to fly with KLM, Aer Lingus and Iberia from Ireland to Belfast by reading reviews from past customers. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.8
Good
1,331 reviews
Check prices

Crew

8.4

Food

7.3

Comfort

7.7

Overall

7.8

Boarding

7.8

Entertainment

7.2

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

YWG - YYZ

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

KLM
7.8
Good
1,331 reviews
KLM
7.8
Good
1,331 reviews
Check prices

Crew

8.4

Food

7.3

Comfort

7.7

Overall

7.8

Boarding

7.8

Entertainment

7.2

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

YWG - YYZ

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

Aer Lingus
7.0
Good
1,070 reviews
KLM
7.8
Good
1,331 reviews
Check prices

Crew

8.4

Food

7.3

Comfort

7.7

Overall

7.8

Boarding

7.8

Entertainment

7.2

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

YWG - YYZ

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

Iberia
7.0
Good
2,639 reviews
KLM
7.8
Good
1,331 reviews
Check prices

Crew

8.4

Food

7.3

Comfort

7.7

Overall

7.8

Boarding

7.8

Entertainment

7.2

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

YWG - YYZ

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

British Airways
6.6
Okay
6,762 reviews
KLM
7.8
Good
1,331 reviews
Check prices

Crew

8.4

Food

7.3

Comfort

7.7

Overall

7.8

Boarding

7.8

Entertainment

7.2

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

YWG - YYZ

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

Ryanair
6.1
Okay
KLM
7.8
Good
1,331 reviews
Check prices

Crew

8.4

Food

7.3

Comfort

7.7

Overall

7.8

Boarding

7.8

Entertainment

7.2

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

YWG - YYZ

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

Related info for your journey

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

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

    The most popular route from Ireland to Belfast is Dublin - Belfast Intl. You may also consider Shannon - Belfast Intl or Dublin - Belfast City.

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

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

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

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

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

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

  • What is the cheapest month to book a flight from Ireland to Belfast?

    Currently, January is the cheapest month in which you can book a flight from Ireland to Belfast (average of £67). Flying from Ireland to Belfast in July is currently the most expensive (average of £90). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Ireland to Belfast

See prices for flight routes from nearby airports that may be better suited for you.
Gatwick to Belfast Intl flights
Luton to Belfast Intl flights
Manchester to Belfast Intl flights
Stansted to Belfast Intl flights
Gatwick to Belfast City flights
Heathrow to Belfast City flights
London City to Belfast Intl flights
London City to Belfast City flights
Luton to Belfast City flights
Heathrow to Belfast Intl flights
Manchester to Belfast City flights
Birmingham to Belfast Intl flights
Charles de Gaulle to Belfast Intl flights
Edinburgh to Belfast Intl flights
Bristol to Belfast Intl flights
Stansted to Belfast City flights
Birmingham to Belfast City flights
Edinburgh to Belfast City flights
Glasgow Intl to Belfast Intl flights
Liverpool to Belfast Intl flights
Bristol to Belfast City flights
Southampton to Belfast Intl flights
Geneva to Belfast Intl flights
Cardiff to Belfast Intl flights
Beauvais-Tille to Belfast Intl flights
Cardiff to Belfast City flights
Glasgow Intl to Belfast City flights
Cork to Belfast Intl flights
Charles de Gaulle to Belfast City flights
Dublin to Belfast Intl flights
Krakow to Belfast Intl flights
Leeds to Belfast Intl flights
Amsterdam to Belfast Intl flights
Orly to Belfast City flights
Liverpool to Belfast City flights
Newcastle upon Tyne to Belfast Intl flights
Leeds to Belfast City flights
East Midlands to Belfast Intl flights
Málaga to Belfast Intl flights
Duesseldorf Intl to Belfast Intl flights
Vienna to Belfast City flights
Geneva to Belfast City flights
Marseille to Belfast Intl flights
Southampton to Belfast City flights
Barcelona-El Prat to Belfast Intl flights
Cork to Belfast City flights
Heathrow to Derry flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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

Cheapflights helps you search for flights from Ireland to Belfast via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Ireland to Belfast?

Cheapflights simply makes it quick and affordable to book flights from Ireland to Belfast by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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

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

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

Of course! You can now track prices for flights from Ireland to Belfast and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.