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Cheap flights from Dublin to Belfast City Airport from £46

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 30/9. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — BHD
2 Sep — 9 Sep1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Dublin to Belfast City

Enter your travel dates to find the best prices.

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 3 August 2026.

Thu 17/907:40
DUB
-
BHD
1 stop6h 50m
Multiple Airlines
Thu 24/911:45
BHD
-
DUB
1 stop11h 35m
Multiple Airlines
Deal found 29/7£85
Wed 26/806:20
DUB
-
BHD
1 stop5h 25m
Multiple Airlines
Wed 2/918:20
BHD
-
DUB
1 stop5h 15m
Multiple Airlines
Deal found 29/7£91
Mon 21/907:55
DUB
-
BHD
1 stop4h 00m
Multiple Airlines
Wed 30/911:40
BHD
-
DUB
1 stop5h 30m
Multiple Airlines
Deal found 30/7£94
Mon 21/907:55
DUB
-
BHD
1 stop4h 00m
Multiple Airlines
Tue 29/917:00
BHD
-
DUB
1 stop6h 05m
Multiple Airlines
Deal found 29/7£96
Mon 14/907:55
DUB
-
BHD
1 stop4h 00m
Multiple Airlines
Sun 20/915:25
BHD
-
DUB
1 stop16h 25m
Multiple Airlines
Deal found 1/8£100
Mon 31/806:20
DUB
-
BHD
1 stop11h 25m
Multiple Airlines
Mon 7/909:50
BHD
-
DUB
1 stop10h 10m
Multiple Airlines
Deal found 2/8£102
Wed 12/806:20
DUB
-
BHD
1 stop5h 25m
Multiple Airlines
Wed 12/814:00
BHD
-
DUB
1 stop3h 10m
Multiple Airlines
Deal found 29/7£104

Find 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 3 August 2026.

Round-trip from

£85

One-way from

£46
17/9-24/9
  • 17/9-24/9
  • 2 total stops
  • 18h 25m total
  • Dublin to Belfast
Search Deals
30/9
  • 30/9
  • 1 total stop
  • 11h 30m total
  • Dublin to Belfast
Search Deals

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 3 August 2026.
Use the filters below to find and compare flights from Dublin to Belfast City Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

DublinBelfast

DUB - BHD

DUBBHD

Dublin

Thu 17/9

07:40-14:30

1 stop6h 50m

Belfast City

Thu 24/9

11:45-23:20

1 stop11h 35m

£85

DublinBelfast

DUB - BHD

DUBBHD

Dublin

Mon 31/8

06:20-17:45

1 stop11h 25m

Belfast City

Mon 7/9

09:50-20:00

1 stop10h 10m

£102

DublinBelfast

DUB - BHD

DUBBHD

Dublin

Mon 14/9

07:55-11:55

1 stop4h 00m

Belfast City

Sun 20/9

15:25-23:20

1 stop7h 55m

£102

DublinBelfast

DUB - BHD

DUBBHD

Dublin

Sat 29/8

20:00-09:50

1 stop13h 50m

Belfast City

Sat 5/9

06:55-19:45

1 stop12h 50m

£113

DublinBelfast

DUB - BHD

DUBBHD

Dublin

Fri 28/8

14:00-20:50

1 stop6h 50m

Belfast City

Fri 4/9

11:40-01:00

1 stop13h 20m

£114
Fastest return journey

DublinBelfast

DUB - BHD

DUBBHD

Dublin

Sat 3/10

15:40-20:30

1 stop4h 50m

Belfast City

Fri 9/10

18:10-21:30

1 stop3h 20m

£139

DublinBelfast

DUB - BHD

DUBBHD

Dublin

Mon 14/9

17:15-08:50

1 stop15h 35m

Belfast City

Sun 20/9

20:10-07:45

1 stop11h 35m

£164

DublinBelfast

DUB - BHD

DUBBHD

Dublin

Tue 29/9

20:25-09:00

1 stop12h 35m

Belfast City

Sat 3/10

19:05-09:40

1 stop14h 35m

£176

DublinBelfast

DUB - BHD

DUBBHD

Dublin

Mon 21/9

20:30-08:50

1 stop12h 20m

Belfast City

Tue 29/9

12:40-19:35

1 stop6h 55m

£176
Cheapest one-way

DublinBelfast

DUB - BHD

DUBBHD

Dublin

Sun 13/9

22:45-08:10

1 stop9h 25m

£54

Flights are sorted by cheapest return flights first.

Deals found on 1/8

Showing 1-10 of 13 resultsSorted by cheapest first
1
2

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.

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
Carrickfergus
Bangor
Newcastle

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

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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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