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Cheap flights from Dublin to Northern Ireland from £59

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 11/9. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — BFS
14 Jul — 21 Jul1
1 adult

Cheap flight deals from Dublin to Northern Ireland

Keep the following information in mind while searching for Dublin to Northern Ireland flight deals. Data was last updated 9 July 2025.

Round-trip from

£71

One-way from

£59
21/8-28/8
  • 21/8-28/8
  • 2 total stops
  • 14h 00m total
  • Dublin to Northern Ireland
11/9
  • 11/9
  • 1 total stop
  • 21h 15m total
  • Dublin to Northern Ireland

Find flight deals from Dublin to Northern Ireland

Cheapest flights from Dublin to Northern Ireland
Explore the most affordable flight options available from Dublin to Northern Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 9 July 2025.

Thu 21/807:25DUB - BFS
1 stop8h 05mMultiple Airlines
Thu 28/808:10BFS - DUB
1 stop5h 55mMultiple Airlines
Deal found 6/7£71
Sun 23/1106:00DUB - BHD
1 stop3h 20mMultiple Airlines
Mon 24/1110:05BHD - DUB
1 stop11h 10mMultiple Airlines
Deal found 7/7£140
Tue 5/811:25DUB - BHD
1 stop6h 15mAer Lingus
Tue 12/806:55BHD - DUB
1 stop15h 35mAer Lingus
Deal found 8/7£171
Thu 17/721:20DUB - LDY
1 stop16h 25mMultiple Airlines
Mon 21/707:45LDY - DUB
1 stop15h 15mMultiple Airlines
Deal found 7/7£183
Thu 7/808:55DUB - BHD
1 stop12h 20mKLM
Wed 13/806:30BHD - DUB
1 stop13h 45mKLM
Deal found 7/7£184
Mon 1/911:05DUB - BHD
1 stop6h 35mBritish Airways
Wed 10/920:15BHD - DUB
1 stop11h 30mBritish Airways
Deal found 8/7£230
Fri 29/820:15DUB - LDY
1 stop14h 00mBritish Airways
Thu 4/906:30LDY - DUB
1 stop11h 30mBritish Airways
Deal found 7/7£348
Fri 29/813:20DUB - LDY
2 stops20h 55mKLM
Thu 4/906:30LDY - DUB
2 stops13h 45mKLM
Deal found 7/7£360
Mon 4/818:30DUB - BHD
3 stops42h 25mLoganair
Mon 11/812:00BHD - DUB
1 stop23h 30mLoganair
Deal found 7/7£673

Cheapflights Fare Finder

Customise your flight search to find flights from Dublin to Northern Ireland 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 9 July 2025.
Use the filters below to find and compare flights from Dublin to Northern Ireland that are best for you.

Fly from

Dublin

Fly to

Northern Ireland

Route

Depart

Return

Price

DublinBelfast

DUB - BFS

DUBBFS

Dublin

Thu 21/8

07:25-15:30

1 stop8h 05m

Belfast Intl

Thu 28/8

08:10-14:05

1 stop5h 55m

£71

DublinBelfast

DUB - BHD

DUBBHD

Dublin

Sun 23/11

06:00-09:20

1 stop3h 20m

Belfast City

Mon 24/11

10:05-21:15

1 stop11h 10m

£140

DublinBelfast

DUB - BHD

DUBBHD

Dublin

Tue 5/8

11:25-17:40

1 stop6h 15m

Belfast City

Tue 12/8

06:55-22:30

1 stop15h 35m

£171

DublinBelfast

DUB - BHD

DUBBHD

Dublin

Thu 7/8

08:55-21:15

1 stop12h 20m

Belfast City

Wed 13/8

06:30-20:15

1 stop13h 45m

£184

DublinLondonderry

DUB - LDY

DUBLDY

Dublin

Fri 29/8

13:45-20:20

1 stop6h 35m

Londonderry Eglinton

Thu 4/9

10:45-15:10

1 stop4h 25m

£203

DublinBelfast

DUB - BHD

DUBBHD

Dublin

Mon 1/9

11:05-17:40

1 stop6h 35m

Belfast City

Wed 10/9

20:15-07:45

1 stop11h 30m

£230

DublinLondonderry

DUB - LDY

DUBLDY

Dublin

Fri 29/8

20:15-10:15

1 stop14h 00m

Londonderry Eglinton

Thu 4/9

06:30-18:00

1 stop11h 30m

£348

DublinLondonderry

DUB - LDY

DUBLDY

Dublin

Fri 29/8

13:20-10:15

2 stops20h 55m

Londonderry Eglinton

Thu 4/9

06:30-20:15

2 stops13h 45m

£360

DublinBelfast

DUB - BHD

DUBBHD

Dublin

Mon 4/8

18:30-12:55

3 stops42h 25m

Belfast City

Mon 11/8

12:00-11:30

1 stop23h 30m

£673

DublinBelfast

DUB - BHD

DUBBHD

Dublin

Thu 11/9

19:10-16:25

1 stop21h 15m

£59

Flights are sorted by cheapest return flights first.

Deals found on 8/7

Showing 1-10 of 14 results
1
2

Best time to book a flight from Dublin to Northern Ireland

Have a flexible travel schedule? Discover the best time to fly to Northern Ireland from Dublin 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 Dublin to Northern Ireland

What is the cheapest time of day to fly from DUB to NIR?

Find hourly flight availability from Dublin to Northern Ireland. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 9 July 2025.

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

Reviews of airlines servicing Northern Ireland

Get insights into the airlines that provide service to Northern Ireland. 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 Northern Ireland. Reviews last updated 9 July 2025.
Get a feel of what it's like to fly with KLM, Aer Lingus, andBritish Airways from Dublin to Northern Ireland by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Overall

7.8

Entertainment

7.1

Comfort

7.7

Food

7.3

Crew

8.4

Boarding

7.8

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Overall

7.8

Entertainment

7.1

Comfort

7.7

Food

7.3

Crew

8.4

Boarding

7.8

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Overall

7.8

Entertainment

7.1

Comfort

7.7

Food

7.3

Crew

8.4

Boarding

7.8

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Overall

7.8

Entertainment

7.1

Comfort

7.7

Food

7.3

Crew

8.4

Boarding

7.8

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Related info for your journey

Find useful and relevant information for your journey from Dublin to Northern Ireland. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly from for flights from Dublin to Northern Ireland?

    Dublin (DUB), located 5.7 mi from the city center, is the airport you fly out of when you book flights from Dublin to Northern Ireland.

  • What are the most popular routes from Dublin to Northern Ireland?

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

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

  • How can I find direct flights from Dublin to Northern Ireland?

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

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

    Yes. Cheapflights offers flight deals from Dublin to Northern Ireland 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 Dublin to Northern Ireland?

    Currently, January is the cheapest month in which you can book a flight from Dublin to Northern Ireland (average of £67). Flying from Dublin to Northern Ireland 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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Can Cheapflights find flights from Dublin to Northern Ireland with no change fees?

Yes! Cheapflights helps users easily find flights from Dublin to Northern Ireland with no change fees.

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

Yes, Cheapflights offers price alerts on Dublin to Northern Ireland 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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