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 stopovers. 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 required travel and health documents for your Belfast trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's licence and a passport valid for six months after your intended arrival at Belfast. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

€59 Cheap Flights from Dublin to Belfast in 2025/26

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Find the cheapest flights from Dublin to Belfast

Round-trip

One-way

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Cheap return flights

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13:00 - 18:50

DUB

BFS

5h 50m1 stop

15:45 - 23:05

BFS

DUB

7h 20m1 stop

€89Multiple Airlines

Wed, 28 Jan - Wed, 4 Feb

20:00 - 09:05

DUB

BFS

13h 05m1 stop

18:00 - 07:50

BFS

DUB

13h 50m1 stop

€90Multiple Airlines

Mon, 5 Jan - Fri, 9 Jan

18:35 - 23:45

DUB

BFS

5h 10m1 stop

12:40 - 16:00

BFS

DUB

3h 20m1 stop

€96Multiple Airlines

Fri, 16 Jan - Mon, 19 Jan

09:20 - 21:45

DUB

BFS

12h 25m1 stop

22:45 - 09:50

BFS

DUB

11h 05m1 stop

€97Multiple Airlines

Sun, 11 Jan - Sun, 18 Jan

17:00 - 21:05

DUB

BFS

4h 05m1 stop

07:50 - 13:20

BFS

DUB

5h 30m1 stop

€98Multiple Airlines

Fri, 9 Jan - Fri, 16 Jan

22:10 - 07:55

DUB

BFS

9h 45m1 stop

20:50 - 00:35

BFS

DUB

3h 45m1 stop

€100Multiple Airlines

Mon, 19 Jan - Mon, 26 Jan

13:10 - 20:20

DUB

BFS

7h 10m1 stop

20:50 - 00:35

BFS

DUB

3h 45m1 stop

€101Multiple Airlines

Mon, 19 Jan - Mon, 26 Jan

06:30 - 16:25

DUB

BHD

9h 55m1 stop

10:05 - 15:05

BHD

DUB

5h 00m1 stop

€102Multiple Airlines

Mon, 19 Jan - Mon, 26 Jan

15:00 - 18:55

DUB

BFS

3h 55m1 stop

19:10 - 23:25

BFS

DUB

4h 15m1 stop

€104Multiple Airlines

Mon, 26 Jan - Mon, 2 Feb

13:10 - 17:15

DUB

BHD

4h 05m1 stop

17:45 - 21:30

BHD

DUB

3h 45m1 stop

€106Multiple Airlines

Mon, 19 Jan - Mon, 26 Jan

Aer Lingus flights from Dublin to Belfast

Our best Aer Lingus deals on Dublin to Belfast flight tickets

Aer Lingus

2 Feb

DUB10:10Dublin

6h 10m

1 stop

BHD16:20Belfast City

11 Feb

BHD10:35Belfast City

4h 15m

1 stop

DUB14:50Dublin

€170

Find similar

Aer Lingus

17 Jan

DUB06:30Dublin

10h 50m

1 stop

BHD17:20Belfast City

24 Jan

BHD06:55Belfast City

6h 20m

1 stop

DUB13:15Dublin

€185

Find similar

British Airways flights from Dublin to Belfast

Our best British Airways deals on Dublin to Belfast flight tickets

British Airways

17 Jan

DUB16:05Dublin

16h 10m

1 stop

BHD08:15Belfast City

24 Jan

BHD11:35Belfast City

5h 25m

1 stop

DUB17:00Dublin

€219

Find similar

British Airways

2 Feb

DUB20:40Dublin

11h 00m

1 stop

BHD07:40Belfast City

11 Feb

BHD06:35Belfast City

10h 25m

1 stop

DUB17:00Dublin

€234

Find similar

British Airways

19 Jan

DUB08:50Dublin

5h 05m

1 stop

BHD13:55Belfast City

26 Jan

BHD17:45Belfast City

14h 10m

1 stop

DUB07:55Dublin

€248

Find similar

Fly from

Fly to

Route

Depart

Return

Price

DublinBelfast

DUB - BFS

DUBBFS

Dublin

Wed 28/1

13:00-18:50

1 stop5h 50m

Belfast Intl

Wed 4/2

15:45-23:05

1 stop7h 20m

€89

DublinBelfast

DUB - BFS

DUBBFS

Dublin

Mon 5/1

20:00-09:05

1 stop13h 05m

Belfast Intl

Fri 9/1

18:00-07:50

1 stop13h 50m

€90

DublinBelfast

DUB - BFS

DUBBFS

Dublin

Fri 16/1

18:35-23:45

1 stop5h 10m

Belfast Intl

Mon 19/1

12:40-16:00

1 stop3h 20m

€96

DublinBelfast

DUB - BFS

DUBBFS

Dublin

Sun 11/1

09:20-21:45

1 stop12h 25m

Belfast Intl

Sun 18/1

22:45-09:50

1 stop11h 05m

€97

DublinBelfast

DUB - BFS

DUBBFS

Dublin

Fri 9/1

17:00-21:05

1 stop4h 05m

Belfast Intl

Fri 16/1

07:50-13:20

1 stop5h 30m

€98

DublinBelfast

DUB - BFS

DUBBFS

Dublin

Mon 19/1

22:10-07:55

1 stop9h 45m

Belfast Intl

Mon 26/1

20:50-00:35

1 stop3h 45m

€100

DublinBelfast

DUB - BFS

DUBBFS

Dublin

Mon 19/1

13:10-20:20

1 stop7h 10m

Belfast Intl

Mon 26/1

20:50-00:35

1 stop3h 45m

€101

DublinBelfast

DUB - BHD

DUBBHD

Dublin

Mon 19/1

06:30-16:25

1 stop9h 55m

Belfast City

Mon 26/1

10:05-15:05

1 stop5h 00m

€102

DublinBelfast

DUB - BFS

DUBBFS

Dublin

Mon 26/1

15:00-18:55

1 stop3h 55m

Belfast Intl

Mon 2/2

19:10-23:25

1 stop4h 15m

€104

DublinBelfast

DUB - BHD

DUBBHD

Dublin

Mon 19/1

13:10-17:15

1 stop4h 05m

Belfast City

Mon 26/1

17:45-21:30

1 stop3h 45m

€106

Flights are sorted by cheapest return flights first.

Showing 1-10 of 17 resultsSorted by cheapest first

How to get the cheapest flight ticket from Dublin to Belfast

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Dublin to Belfast?

British Airways is the most popular carrier operating from Dublin to Belfast

Cheap Dublin to Belfast flight deals and tips

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

Fastest flight time	3h 30m
Direct flights	None

The fastest flight from Dublin to Belfast takes 3h 30m

There are no direct flights from Dublin to Belfast. There are no popular flight routes from Dublin to Belfast.

Search flight deals

How far is Dublin to Belfast by plane?
Belfast is 140.9 km away from Dublin. 3h 30m is a normal flight duration for this route.
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 stopovers. 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 required travel and health documents for your Belfast trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's licence and a passport valid for six months after your intended arrival at Belfast. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

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?

All flight searches from Dublin to Belfast on momondo can be filtered to show those which offer flexible booking policies.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Dublin to Belfast.

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

Yes. momondo can track prices for Dublin to Belfast flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.