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Cheap flights from Dublin to Belfast City Airport from £56

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 21/10. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — BHD
17 Oct — 24 Oct1
1 adult
1 adult, Economy

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 17 September 2025.

Round-trip from

£117

One-way from

£56
14/10-21/10
  • 14/10-21/10
  • 2 total stops
  • 14h 15m total
  • Dublin to Belfast
Search Deals
21/10
  • 21/10
  • 1 total stop
  • 4h 25m 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 17 September 2025.

Tue 14/1005:45DUB - BHD
1 stop8h 00mMultiple Airlines
Tue 21/1010:40BHD - DUB
1 stop6h 15mMultiple Airlines
Deal found 16/9£117
Tue 30/906:50DUB - BHD
1 stop3h 20mMultiple Airlines
Tue 7/1010:40BHD - DUB
1 stop6h 35mMultiple Airlines
Deal found 16/9£119
Mon 13/1006:30DUB - BHD
1 stop9h 55mMultiple Airlines
Mon 20/1009:05BHD - DUB
1 stop3h 40mMultiple Airlines
Deal found 15/9£124
Sat 18/1016:50DUB - BHD
1 stop3h 35mMultiple Airlines
Mon 20/1007:55BHD - DUB
1 stop5h 20mMultiple Airlines
Deal found 13/9£132
Sun 12/1020:20DUB - BHD
1 stop12h 15mMultiple Airlines
Sun 19/1010:20BHD - DUB
1 stop4h 20mMultiple Airlines
Deal found 14/9£138
Sat 8/1106:40DUB - BHD
1 stop6h 10mMultiple Airlines
Sat 15/1109:45BHD - DUB
1 stop6h 45mMultiple Airlines
Deal found 16/9£140
Fri 3/1006:40DUB - BHD
1 stop9h 25mMultiple Airlines
Tue 7/1010:40BHD - DUB
1 stop7h 50mMultiple Airlines
Deal found 16/9£142
Thu 16/1011:50DUB - BHD
1 stop4h 35mMultiple Airlines
Fri 17/1006:50BHD - DUB
1 stop6h 35mMultiple Airlines
Deal found 14/9£144
Fri 19/922:15DUB - BHD
1 stop11h 00mMultiple Airlines
Mon 22/918:50BHD - DUB
1 stop5h 50mMultiple Airlines
Deal found 16/9£175
Fri 7/1108:30DUB - BHD
1 stop5h 20mAer Lingus
Sun 9/1111:05BHD - DUB
1 stop7h 20mAer Lingus
Deal found 14/9£178
Sat 8/1108:50DUB - BHD
1 stop12h 10mKLM
Sun 9/1106:30BHD - DUB
1 stop9h 50mKLM
Deal found 14/9£182
Sat 8/1117:55DUB - BHD
1 stop14h 20mBritish Airways
Sat 15/1115:05BHD - DUB
1 stop4h 45mBritish Airways
Deal found 15/9£191

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 17 September 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

Tue 14/10

05:45-13:45

1 stop8h 00m

Belfast City

Tue 21/10

10:40-16:55

1 stop6h 15m

£117

DublinBelfast

DUB - BHD

DUBBHD

Dublin

Tue 30/9

06:50-10:10

1 stop3h 20m

Belfast City

Tue 7/10

10:40-17:15

1 stop6h 35m

£119

DublinBelfast

DUB - BHD

DUBBHD

Dublin

Mon 13/10

06:30-16:25

1 stop9h 55m

Belfast City

Mon 20/10

09:05-12:45

1 stop3h 40m

£124

DublinBelfast

DUB - BHD

DUBBHD

Dublin

Sat 18/10

16:50-20:25

1 stop3h 35m

Belfast City

Mon 20/10

07:55-13:15

1 stop5h 20m

£132

DublinBelfast

DUB - BHD

DUBBHD

Dublin

Sat 8/11

06:40-12:50

1 stop6h 10m

Belfast City

Sat 15/11

09:45-16:30

1 stop6h 45m

£140

DublinBelfast

DUB - BHD

DUBBHD

Dublin

Fri 3/10

06:40-16:05

1 stop9h 25m

Belfast City

Tue 7/10

10:40-18:30

1 stop7h 50m

£142

DublinBelfast

DUB - BHD

DUBBHD

Dublin

Tue 6/1

07:00-12:15

1 stop5h 15m

Belfast City

Sat 10/1

17:55-21:15

1 stop3h 20m

£164

DublinBelfast

DUB - BHD

DUBBHD

Dublin

Sat 8/11

08:50-21:00

1 stop12h 10m

Belfast City

Sun 16/11

06:30-16:20

1 stop9h 50m

£172

DublinBelfast

DUB - BHD

DUBBHD

Dublin

Sat 8/11

17:55-08:15

1 stop14h 20m

Belfast City

Sat 15/11

15:05-19:50

1 stop4h 45m

£191

DublinBelfast

DUB - BHD

DUBBHD

Dublin

Sat 18/10

10:30-20:45

1 stop10h 15m

Belfast City

Mon 20/10

15:25-19:35

1 stop4h 10m

£202

Flights are sorted by cheapest return flights first.

Deals found on 16/9

Showing 1-10 of 19 results
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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.

  • 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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Why should you use Cheapflights to find cheap flight tickets from Dublin to Belfast City?

Cheapflights simply makes it quick and affordable to book flights from Dublin to Belfast City 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 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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