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Cheap flights from Ireland to Belfast from £57

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 3/3. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — BHD
27 Jan — 3 Feb1
1 adult

Cheap flight deals from Ireland to Belfast

Discover tips and strategies to find the most affordable flight options for your journey from Ireland (IE0) to Belfast (BF1). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 22 January 2025.

Round-trip from

£110

One-way from

£57
7/3-14/3
  • 7/3-14/3
  • 2 total stops
  • 23h 40m total
  • Ireland to Belfast
3/3
  • 3/3
  • 1 total stop
  • 22h 05m total
  • Ireland to Belfast

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 22 January 2025.

Fri 7/306:30DUB - BFS
1 stop13h 35mMultiple Airlines
Fri 14/311:15BFS - DUB
1 stop10h 05mMultiple Airlines
Deal found 20/1£110
Sat 8/212:30DUB - BFS
1 stop8h 50mRyanair
Mon 10/210:50BFS - DUB
1 stop7h 30mRyanair
Deal found 21/1£115
Mon 3/205:45SNN - BFS
1 stop8h 10mMultiple Airlines
Mon 10/207:25BFS - SNN
1 stop6h 10mMultiple Airlines
Deal found 21/1£116
Sat 22/211:45ORK - BFS
1 stop9h 35mMultiple Airlines
Sat 1/314:10BFS - ORK
1 stop7h 10mMultiple Airlines
Deal found 21/1£118
Thu 27/209:40DUB - BHD
1 stop9h 40mMultiple Airlines
Wed 5/316:45BHD - DUB
1 stop3h 25mMultiple Airlines
Deal found 21/1£129
Sat 22/206:30ORK - BHD
1 stop6h 45mMultiple Airlines
Sat 1/309:20BHD - ORK
1 stop12h 00mMultiple Airlines
Deal found 21/1£133
Mon 3/205:45SNN - BHD
1 stop7h 00mMultiple Airlines
Mon 10/209:50BHD - SNN
1 stop5h 10mMultiple Airlines
Deal found 21/1£159
Thu 27/208:50DUB - BHD
1 stop8h 00mKLM
Wed 5/306:30BHD - DUB
1 stop10h 10mKLM
Deal found 21/1£161
Sat 22/206:00ORK - BHD
1 stop10h 50mKLM
Sat 1/317:20BHD - ORK
1 stop4h 30mKLM
Deal found 21/1£189
Thu 27/220:30DUB - BHD
1 stop11h 00mBritish Airways
Wed 5/315:40BHD - DUB
1 stop3h 55mBritish Airways
Deal found 20/1£192
Sat 22/220:10ORK - BHD
1 stop12h 05mBritish Airways
Sat 1/318:00BHD - ORK
1 stop5h 25mBritish Airways
Deal found 21/1£216
Mon 27/115:30DUB - BHD
1 stop5h 20mAer Lingus
Wed 29/110:20BHD - DUB
1 stop23h 20mAer Lingus
Deal found 21/1£260

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 22 January 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

DublinBelfast

DUB - BFS

DUBBFS

Dublin

Fri 7/3

06:30-20:05

1 stop13h 35m

Belfast Intl

Fri 14/3

11:15-21:20

1 stop10h 05m

£110

DublinBelfast

DUB - BFS

DUBBFS

Dublin

Sat 8/2

12:30-21:20

1 stop8h 50m

Belfast Intl

Mon 10/2

10:50-18:20

1 stop7h 30m

£115

ShannonBelfast

SNN - BFS

SNNBFS

Shannon

Mon 3/2

05:45-13:55

1 stop8h 10m

Belfast Intl

Mon 10/2

07:25-13:35

1 stop6h 10m

£116

CorkBelfast

ORK - BFS

ORKBFS

Cork

Sat 22/2

11:45-21:20

1 stop9h 35m

Belfast Intl

Sat 1/3

14:10-21:20

1 stop7h 10m

£118

DublinBelfast

DUB - BHD

DUBBHD

Dublin

Thu 27/2

09:40-19:20

1 stop9h 40m

Belfast City

Wed 5/3

16:45-20:10

1 stop3h 25m

£129

CorkBelfast

ORK - BHD

ORKBHD

Cork

Sat 22/2

06:30-13:15

1 stop6h 45m

Belfast City

Sat 1/3

09:20-21:20

1 stop12h 00m

£133

ShannonBelfast

SNN - BHD

SNNBHD

Shannon

Sat 22/2

20:25-09:45

1 stop13h 20m

Belfast City

Fri 28/2

11:00-18:10

1 stop7h 10m

£146

DublinBelfast

DUB - BHD

DUBBHD

Dublin

Thu 27/2

08:50-16:50

1 stop8h 00m

Belfast City

Wed 5/3

06:30-16:40

1 stop10h 10m

£161

CorkBelfast

ORK - BHD

ORKBHD

Cork

Sat 22/2

06:00-16:50

1 stop10h 50m

Belfast City

Sat 1/3

17:20-21:50

1 stop4h 30m

£189

DublinBelfast

DUB - BHD

DUBBHD

Dublin

Thu 27/2

20:30-07:30

1 stop11h 00m

Belfast City

Wed 5/3

15:40-19:35

1 stop3h 55m

£192

Flights are sorted by cheapest return flights first.

Deals found on 21/1

Showing 1-10 of 14 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 22 January 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 22 January 2025.
Get a feel of what it's like to fly with British Airways, KLM and Aer Lingus 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.
7.8
Good
1,341 reviews

Boarding

7.8

Crew

8.4

Entertainment

7.2

Food

7.3

Overall

7.8

Comfort

7.7

Reviews

1 / 10

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.

7.8
Good
1,341 reviews
7.8
Good
1,341 reviews

Boarding

7.8

Crew

8.4

Entertainment

7.2

Food

7.3

Overall

7.8

Comfort

7.7

Reviews

1 / 10

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.

7.1
Good
1,082 reviews
7.8
Good
1,341 reviews

Boarding

7.8

Crew

8.4

Entertainment

7.2

Food

7.3

Overall

7.8

Comfort

7.7

Reviews

1 / 10

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.

6.6
Okay
6,834 reviews
7.8
Good
1,341 reviews

Boarding

7.8

Crew

8.4

Entertainment

7.2

Food

7.3

Overall

7.8

Comfort

7.7

Reviews

1 / 10

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
92 reviews
7.8
Good
1,341 reviews

Boarding

7.8

Crew

8.4

Entertainment

7.2

Food

7.3

Overall

7.8

Comfort

7.7

Reviews

1 / 10

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?

  • 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

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Alternative routes for Ireland to Belfast

See prices for flight routes from nearby airports that may be better suited for you.

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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.

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