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Cheap flights from Dublin to Belfast City Airport from £63

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 23/9. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — BHD
31 Aug — 7 Sep1
1 adult

Cheap flight deals from Dublin to Belfast City

Discover tips and strategies to find the most affordable flight options for your journey from Dublin (DUB) to Belfast City (BHD). 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 26 August 2025.

Round-trip from

£125

One-way from

£63
13/9-15/9
  • 13/9-15/9
  • 2 total stops
  • 15h 45m total
  • Dublin to Belfast
Search Deals
20/10
  • 20/10
  • 1 total stop
  • 13h 55m total
  • Dublin to Belfast
Search Deals

Find flight deals from Dublin to Belfast City

Cheapest flights from Dublin to Belfast City
Explore the most affordable flight options available from Dublin to Belfast City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 26 August 2025.

Sat 13/909:00DUB - BHD
1 stop8h 20mMultiple Airlines
Mon 15/907:55BHD - DUB
1 stop7h 25mMultiple Airlines
Deal found 23/8£125
Sat 27/916:50DUB - BHD
1 stop3h 35mMultiple Airlines
Mon 6/1007:55BHD - DUB
1 stop9h 20mMultiple Airlines
Deal found 23/8£140
Sun 21/906:30DUB - BHD
1 stop9h 55mAer Lingus
Sun 28/916:55BHD - DUB
1 stop4h 20mAer Lingus
Deal found 24/8£149
Sat 20/907:30DUB - BHD
1 stop9h 00mMultiple Airlines
Sat 27/915:10BHD - DUB
1 stop8h 15mMultiple Airlines
Deal found 23/8£152
Fri 14/1109:10DUB - BHD
1 stop4h 40mMultiple Airlines
Sat 15/1114:15BHD - DUB
1 stop5h 20mMultiple Airlines
Deal found 24/8£153
Sat 27/906:30DUB - BHD
1 stop11h 45mAer Lingus
Sun 5/1015:15BHD - DUB
1 stop7h 15mAer Lingus
Deal found 25/8£162
Sat 27/911:10DUB - BHD
1 stop10h 05mKLM
Mon 6/1006:30BHD - DUB
1 stop6h 05mKLM
Deal found 23/8£184
Sat 27/911:10DUB - BHD
1 stop5h 45mKLM
Sun 5/1006:30BHD - DUB
1 stop13h 45mKLM
Deal found 25/8£185
Sat 27/920:10DUB - BHD
1 stop14h 00mBritish Airways
Sun 5/1018:05BHD - DUB
1 stop13h 40mBritish Airways
Deal found 25/8£198
Sat 27/920:10DUB - BHD
1 stop14h 00mBritish Airways
Mon 6/1019:30BHD - DUB
1 stop12h 15mBritish Airways
Deal found 23/8£201
Sat 27/906:30DUB - BHD
1 stop6h 25mAer Lingus
Mon 6/1010:20BHD - DUB
1 stop8h 20mAer Lingus
Deal found 23/8£206

Cheapflights Fare Finder

 
Customise your flight search to find flights from Dublin 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 26 August 2025.
Use the filters below to find and compare flights from Dublin to Belfast City Airport that are best for you.

Fly from

Dublin

Fly to

Belfast City

Route

Depart

Return

Price

DublinBelfast

DUB - BHD

DUBBHD

Dublin

Sat 13/9

09:00-17:20

1 stop8h 20m

Belfast City

Mon 15/9

07:55-15:20

1 stop7h 25m

£125

DublinBelfast

DUB - BHD

DUBBHD

Dublin

Sat 27/9

16:50-20:25

1 stop3h 35m

Belfast City

Mon 6/10

07:55-17:15

1 stop9h 20m

£140

DublinBelfast

DUB - BHD

DUBBHD

Dublin

Sun 21/9

06:30-16:25

1 stop9h 55m

Belfast City

Sun 28/9

16:55-21:15

1 stop4h 20m

£149

DublinBelfast

DUB - BHD

DUBBHD

Dublin

Sat 27/9

07:30-16:30

1 stop9h 00m

Belfast City

Sun 5/10

07:05-15:25

1 stop8h 20m

£149

DublinBelfast

DUB - BHD

DUBBHD

Dublin

Sat 20/9

07:30-16:30

1 stop9h 00m

Belfast City

Sat 27/9

15:10-23:25

1 stop8h 15m

£152

DublinBelfast

DUB - BHD

DUBBHD

Dublin

Fri 14/11

09:10-13:50

1 stop4h 40m

Belfast City

Sat 15/11

14:15-19:35

1 stop5h 20m

£153

DublinBelfast

DUB - BHD

DUBBHD

Dublin

Sat 27/9

06:30-18:15

1 stop11h 45m

Belfast City

Sun 5/10

15:15-22:30

1 stop7h 15m

£162

DublinBelfast

DUB - BHD

DUBBHD

Dublin

Sat 27/9

11:10-21:15

1 stop10h 05m

Belfast City

Mon 6/10

06:30-12:35

1 stop6h 05m

£184

DublinBelfast

DUB - BHD

DUBBHD

Dublin

Thu 18/12

08:50-21:00

1 stop12h 10m

Belfast City

Wed 7/1

17:20-22:10

1 stop4h 50m

£185

DublinBelfast

DUB - BHD

DUBBHD

Dublin

Sat 27/9

11:10-16:55

1 stop5h 45m

Belfast City

Sun 5/10

06:30-20:15

1 stop13h 45m

£185

Flights are sorted by cheapest return flights first.

Deals found on 24/8

Showing 1-10 of 17 results
1
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Best time to book a flight from Dublin to Belfast City

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

Related info for your journey

Find useful and relevant information for your journey from Dublin to Belfast City. 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 Belfast City?

    If you book a flight to Belfast City from Dublin, you will be flying from Dublin, which is the city’s only airport. Dublin (DUB) is located 5.7 mi from the center of Dublin. There are 0 flights from Dublin to Belfast City per day from 0 different airlines.

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

    Departing from Dublin to Belfast City Airport will take you 9h 55m. The distance from Dublin to Belfast City Airport is about 84 mi.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Dublin 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.

  • What is the cheapest month to book a flight from Dublin to Belfast City Airport?

    Currently, April is the cheapest month in which you can book a flight from Dublin to Belfast City Airport (average of £98). Flying from Dublin to Belfast City Airport in December is currently the most expensive (average of £116). 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

Travelling to a place near Belfast City Airport?

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

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

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

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

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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