Find flights
When to book
FAQs

Cheap flights from Dublin to Belfast City Airport from £73

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 23/3. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — BHD
7 Dec — 14 Dec1
1 adult
1 adult, Economy, 0 bags

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 7 November 2025.

Round-trip from

£112

One-way from

£73
4/12-11/12
  • 4/12-11/12
  • 2 total stops
  • 23h 05m total
  • Dublin to Belfast
Search Deals
23/3
  • 23/3
  • 1 total stop
  • 17h 50m total
  • Dublin to Belfast
Search Deals

Find 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 7 November 2025.

Thu 4/1207:20DUB - BHD
1 stop12h 00mMultiple Airlines
Thu 11/1220:00BHD - DUB
1 stop11h 05mMultiple Airlines
Deal found 6/11£112
Wed 3/1206:15DUB - BHD
1 stop11h 20mMultiple Airlines
Wed 10/1217:20BHD - DUB
1 stop3h 50mMultiple Airlines
Deal found 4/11£117
Sat 6/1220:50DUB - BHD
1 stop12h 55mMultiple Airlines
Fri 12/1216:50BHD - DUB
1 stop4h 35mMultiple Airlines
Deal found 5/11£133
Sat 6/1215:35DUB - BHD
1 stop5h 20mMultiple Airlines
Sun 7/1206:50BHD - DUB
1 stop5h 05mMultiple Airlines
Deal found 5/11£145
Sat 6/1206:40DUB - BHD
1 stop14h 15mAer Lingus
Fri 12/1206:50BHD - DUB
1 stop11h 20mAer Lingus
Deal found 7/11£155
Sat 6/1213:25DUB - BHD
1 stop7h 35mKLM
Fri 12/1217:20BHD - DUB
1 stop4h 50mKLM
Deal found 6/11£173
Sat 22/1105:45DUB - BHD
1 stop7h 30mMultiple Airlines
Sun 23/1106:50BHD - DUB
1 stop5h 05mMultiple Airlines
Deal found 6/11£181
Thu 6/1108:15DUB - BHD
1 stop5h 35mAer Lingus
Thu 13/1110:35BHD - DUB
1 stop4h 10mAer Lingus
Deal found 5/11£183
Sat 6/1216:05DUB - BHD
1 stop17h 05mBritish Airways
Fri 12/1219:35BHD - DUB
1 stop12h 20mBritish Airways
Deal found 5/11£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 7 November 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

Thu 4/12

07:20-19:20

1 stop12h 00m

Belfast City

Thu 11/12

20:00-07:05

1 stop11h 05m

£112

DublinBelfast

DUB - BHD

DUBBHD

Dublin

Wed 3/12

06:30-17:35

1 stop11h 05m

Belfast City

Wed 10/12

17:20-21:10

1 stop3h 50m

£118

DublinBelfast

DUB - BHD

DUBBHD

Dublin

Fri 27/2

06:45-17:25

1 stop10h 40m

Belfast City

Sun 1/3

08:40-19:50

1 stop11h 10m

£121

DublinBelfast

DUB - BHD

DUBBHD

Dublin

Sat 6/12

06:40-18:25

1 stop11h 45m

Belfast City

Sun 7/12

08:40-12:30

2 stops27h 50m

£154

DublinBelfast

DUB - BHD

DUBBHD

Dublin

Sat 6/12

06:40-20:55

1 stop14h 15m

Belfast City

Fri 12/12

06:50-18:10

1 stop11h 20m

£155

DublinBelfast

DUB - BHD

DUBBHD

Dublin

Sat 6/12

13:25-21:00

1 stop7h 35m

Belfast City

Fri 12/12

17:20-22:10

1 stop4h 50m

£173

DublinBelfast

DUB - BHD

DUBBHD

Dublin

Sat 22/11

05:45-13:15

1 stop7h 30m

Belfast City

Sun 23/11

06:50-11:55

1 stop5h 05m

£181

DublinBelfast

DUB - BHD

DUBBHD

Dublin

Sat 6/12

16:05-09:10

1 stop17h 05m

Belfast City

Fri 12/12

19:35-07:55

1 stop12h 20m

£191

DublinBelfast

DUB - BHD

DUBBHD

Dublin

Mon 30/3

20:55-08:50

1 stop11h 55m

Belfast City

Tue 31/3

13:40-19:35

1 stop5h 55m

£228

DublinBelfast

DUB - BHD

DUBBHD

Dublin

Mon 23/3

22:55-16:45

1 stop17h 50m

£73

Flights are sorted by cheapest return flights first.

Deals found on 6/11

Showing 1-10 of 11 results
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.

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

    Departing from Dublin to Belfast City Airport will take you 14h 15m. 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.

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
Bangor
Newcastle
Carrickfergus

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Dublin to Belfast City?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Belfast City from Dublin today with Cheapflights!

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!

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.