Cheap flights from Dublin to Belfast from £98

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from Dublin to Belfast departing on 4/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags
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Cheap return flights

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Multiple Airlines Logo
10:20 - 17:00DUB-BFS
6h 40m1 stop
Multiple Airlines Logo
06:00 - 20:05BFS-DUB
14h 05m1 stop
£98Multiple Airlines
Find Deal
Tue, 4 Nov - Tue, 11 Nov
Multiple Airlines Logo
19:25 - 07:50DUB-BFS
12h 25m1 stop
Multiple Airlines Logo
14:00 - 23:45BFS-DUB
9h 45m1 stop
£100Multiple Airlines
Find Deal
Thu, 20 Nov - Thu, 27 Nov
Multiple Airlines Logo
07:20 - 15:55DUB-BFS
8h 35m1 stop
Multiple Airlines Logo
21:00 - 07:05BFS-DUB
10h 05m1 stop
£100Multiple Airlines
Find Deal
Thu, 20 Nov - Thu, 27 Nov
Aer Lingus Logo
06:30 - 17:20DUB-BHD
10h 50m1 stop
Aer Lingus Logo
14:25 - 20:45BHD-DUB
6h 20m1 stop
£150Aer Lingus
Find Deal
Fri, 14 Nov - Fri, 21 Nov
KLM Logo
08:50 - 21:00DUB-BHD
12h 10m1 stop
KLM Logo
17:20 - 22:10BHD-DUB
4h 50m1 stop
£173KLM
Find Deal
Fri, 7 Nov - Sat, 15 Nov
KLM Logo
17:15 - 16:50DUB-BHD
23h 35m1 stop
KLM Logo
17:20 - 22:10BHD-DUB
4h 50m1 stop
£193KLM
Find Deal
Fri, 14 Nov - Fri, 21 Nov
British Airways Logo
20:55 - 08:50DUB-BHD
11h 55m1 stop
British Airways Logo
20:20 - 09:50BHD-DUB
13h 30m1 stop
£218British Airways
Find Deal
Mon, 30 Mar - Tue, 31 Mar
British Airways Logo
20:55 - 08:50DUB-BHD
11h 55m1 stop
British Airways Logo
18:15 - 09:50BHD-DUB
15h 35m1 stop
£219British Airways
Find Deal
Mon, 30 Mar - Tue, 31 Mar
Aer Lingus Logo
06:30 - 16:20DUB-BHD
9h 50m1 stop
Aer Lingus Logo
11:05 - 16:40BHD-DUB
5h 35m1 stop
£242Aer Lingus
Find Deal
Fri, 7 Nov - Sat, 15 Nov
Loganair Logo
12:05 - 13:00DUB-BHD
24h 55m3 stops
Loganair Logo
12:00 - 11:25BHD-DUB
23h 25m1 stop
£567Loganair
Find Deal
Tue, 11 Nov - Mon, 17 Nov

Aer Lingus flights from Dublin to Belfast

Our best Aer Lingus deals on Dublin to Belfast flight tickets
Aer Lingus
14 Nov
DUB06:30Dublin
10h 50m
1 stop
BHD17:20Belfast City
21 Nov
BHD14:25Belfast City
6h 20m
1 stop
DUB20:45Dublin
Aer Lingus
7 Nov
DUB06:30Dublin
9h 50m
1 stop
BHD16:20Belfast City
15 Nov
BHD11:05Belfast City
5h 35m
1 stop
DUB16:40Dublin

British Airways flights from Dublin to Belfast

Our best British Airways deals on Dublin to Belfast flight tickets
British Airways
30 Mar
DUB20:55Dublin
11h 55m
1 stop
BHD08:50Belfast City
31 Mar
BHD20:20Belfast City
13h 30m
1 stop
DUB09:50Dublin
British Airways
30 Mar
DUB20:55Dublin
11h 55m
1 stop
BHD08:50Belfast City
31 Mar
BHD18:15Belfast City
15h 35m
1 stop
DUB09:50Dublin
British Airways
30 Mar
DUB20:55Dublin
11h 55m
1 stop
BHD08:50Belfast City
31 Mar
BHD20:20Belfast City
13h 30m
1 stop
DUB09:50Dublin

momondo Fare Finder

 
Customise your flight search to find flights from Dublin to Belfast 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, momondo users made 279,928 searches. Data last updated 8 October 2025.
Use the filters below to find and compare flights from Dublin to Belfast that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

DublinBelfast

DUB - BFS

DUBBFS

Dublin

Tue 4/11

10:20-17:00

1 stop6h 40m

Belfast Intl

Tue 11/11

06:00-20:05

1 stop14h 05m

£98

DublinBelfast

DUB - BFS

DUBBFS

Dublin

Thu 20/11

19:25-07:50

1 stop12h 25m

Belfast Intl

Thu 27/11

14:00-23:45

1 stop9h 45m

£100

DublinBelfast

DUB - BFS

DUBBFS

Dublin

Thu 20/11

07:20-15:55

1 stop8h 35m

Belfast Intl

Thu 27/11

21:00-07:05

1 stop10h 05m

£100

DublinBelfast

DUB - BHD

DUBBHD

Dublin

Fri 14/11

06:30-17:20

1 stop10h 50m

Belfast City

Fri 21/11

14:25-20:45

1 stop6h 20m

£150

DublinBelfast

DUB - BHD

DUBBHD

Dublin

Fri 7/11

08:50-21:00

1 stop12h 10m

Belfast City

Sat 15/11

17:20-22:10

1 stop4h 50m

£173

DublinBelfast

DUB - BHD

DUBBHD

Dublin

Fri 14/11

17:15-16:50

1 stop23h 35m

Belfast City

Fri 21/11

17:20-22:10

1 stop4h 50m

£193

DublinBelfast

DUB - BHD

DUBBHD

Dublin

Mon 30/3

20:55-08:50

1 stop11h 55m

Belfast City

Tue 31/3

20:20-09:50

1 stop13h 30m

£218

DublinBelfast

DUB - BHD

DUBBHD

Dublin

Mon 30/3

20:55-08:50

1 stop11h 55m

Belfast City

Tue 31/3

18:15-09:50

1 stop15h 35m

£219

DublinBelfast

DUB - BHD

DUBBHD

Dublin

Fri 7/11

06:30-16:20

1 stop9h 50m

Belfast City

Sat 15/11

11:05-16:40

1 stop5h 35m

£242

DublinBelfast

DUB - BHD

DUBBHD

Dublin

Tue 11/11

12:05-13:00

3 stops24h 55m

Belfast City

Mon 17/11

12:00-11:25

1 stop23h 25m

£567

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

Cheap Dublin to Belfast flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Dublin to Belfast

Direct flights

None
There are no direct flights from Dublin to Belfast. There are no popular flight routes from Dublin to Belfast.
  • How far is Dublin to Belfast by plane?

    A flight from Dublin to Belfast will travel around 87.5 mi. Typically, this will take 3h 10m by plane in normal conditions.

  • When did momondo last update prices for flights from Dublin Airport to Belfast?

    Prices for flights from Dublin Airport to Belfast refresh daily.

  • How old do you have to be to fly from Dublin Airport to Belfast?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Dublin Airport to Belfast.

  • What documentation or ID do you need to fly to Belfast?

    The necessary travel and health documents for your Belfast trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • How do I get Price Alerts for flights from Dublin to Belfast?

    Confirm your travel details to search for the latest offers for flights from Dublin to Belfast. While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.

  • How can I save money on flights from Dublin to Belfast with momondo?

    By using tools like our “Price Calendar”, you can see the best days for return flights on your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.

  • How does momondo find its flight prices?

    We compare prices from 700+ competitors to help you find the price that works best for you. momondo operates in over 30 international markets, bringing you access to a wide range of fares and deals. Search for your travel using momondo for a diverse range of options from airlines and OTAs.

Why use momondo?

Why should I use momondo to find a flight deal from Dublin to Belfast?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Dublin to Belfast . Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Dublin to Belfast with flexible booking policies on momondo?

Flights from Dublin to Belfast with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Dublin to Belfast?

momondo helps you find the best flight between Dublin and Belfast by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Dublin to Belfast right now. Can momondo alert me if prices change?

Price alerts on flights to Belfast from Dublin are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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1 adult
Fri 7/11
Fri 14/11

Find better results for your trip to the United Kingdom

Fly into one of these airports located in Belfast

Airports listed have a maximum distance of 12.2 mi from Belfast