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.

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.

£38 Cheap Flights from Dublin to Belfast in 2026

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Find the cheapest flights from Dublin to Belfast

Round-trip

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

13:30 - 21:05

DUB

BFS

7h 35m

1 stop

05:45 - 11:35

BFS

DUB

5h 50m

1 stop

£79Multiple Airlines

Fri, 27 Feb - Sun, 1 Mar

21:45 - 08:50

DUB

BFS

11h 05m

1 stop

23:10 - 07:50

BFS

DUB

8h 40m

1 stop

£81Multiple Airlines

Sat, 14 Feb - Sat, 21 Feb

06:45 - 10:30

DUB

BFS

3h 45m

1 stop

23:05 - 08:25

BFS

DUB

9h 20m

1 stop

£81Multiple Airlines

Fri, 6 Mar - Sun, 8 Mar

16:55 - 22:00

DUB

BFS

5h 05m

1 stop

19:20 - 22:30

BFS

DUB

3h 10m

1 stop

£82Ryanair

Sat, 21 Feb - Mon, 23 Feb

17:00 - 21:55

DUB

BFS

4h 55m

1 stop

18:50 - 23:05

BFS

DUB

4h 15m

1 stop

£83Multiple Airlines

Mon, 16 Feb - Mon, 23 Feb

09:00 - 15:10

DUB

BFS

6h 10m

1 stop

07:50 - 14:55

BFS

DUB

7h 05m

1 stop

£84Multiple Airlines

Sat, 21 Feb - Mon, 23 Feb

06:10 - 09:45

DUB

BFS

3h 35m

1 stop

10:35 - 15:30

BFS

DUB

4h 55m

1 stop

£91Multiple Airlines

Tue, 3 Mar - Tue, 10 Mar

06:30 - 11:55

DUB

BFS

5h 25m

1 stop

22:45 - 07:50

BFS

DUB

9h 05m

1 stop

£93Multiple Airlines

Sat, 7 Feb - Sun, 8 Feb

16:55 - 06:45

DUB

BFS

13h 50m

1 stop

07:50 - 14:55

BFS

DUB

7h 05m

1 stop

£96Multiple Airlines

Sat, 21 Feb - Mon, 23 Feb

21:15 - 06:50

DUB

BFS

9h 35m

1 stop

23:05 - 08:25

BFS

DUB

9h 20m

1 stop

£97Multiple Airlines

Sun, 15 Feb - Sun, 22 Feb

Aer Lingus flights from Dublin to Belfast

Our best Aer Lingus deals on Dublin to Belfast flight tickets

Aer Lingus

26 Feb

DUB06:30Dublin

14h 20m

1 stop

BHD20:50Belfast City

2 Mar

BHD11:05Belfast City

7h 20m

1 stop

DUB18:25Dublin

£222

Aer Lingus

21 Feb

DUB06:40Dublin

10h 45m

1 stop

BHD17:25Belfast City

23 Feb

BHD09:50Belfast City

11h 20m

1 stop

DUB21:10Dublin

£263

British Airways flights from Dublin to Belfast

Our best British Airways deals on Dublin to Belfast flight tickets

British Airways

21 Feb

DUB13:10Dublin

4h 05m

1 stop

BHD17:15Belfast City

27 Feb

BHD19:35Belfast City

12h 20m

1 stop

DUB07:55Dublin

£246

British Airways

26 Feb

DUB08:50Dublin

7h 45m

1 stop

BHD16:35Belfast City

2 Mar

BHD09:15Belfast City

5h 05m

1 stop

DUB14:20Dublin

£255

British Airways

21 Feb

DUB13:10Dublin

4h 05m

1 stop

BHD17:15Belfast City

23 Feb

BHD15:15Belfast City

16h 40m

2 stops

DUB07:55Dublin

£383

Fly from

Fly to

Route

Depart

Return

Price

DublinBelfast

DUB - BFS

DUBBFS

Dublin

Fri 27/2

13:30-21:05

1 stop7h 35m

Belfast Intl

Sun 1/3

05:45-11:35

1 stop5h 50m

£79

DublinBelfast

DUB - BFS

DUBBFS

Dublin

Sat 14/2

21:45-08:50

1 stop11h 05m

Belfast Intl

Sat 21/2

23:10-07:50

1 stop8h 40m

£81

DublinBelfast

DUB - BFS

DUBBFS

Dublin

Fri 6/3

06:45-10:30

1 stop3h 45m

Belfast Intl

Sun 8/3

23:05-08:25

1 stop9h 20m

£81

DublinBelfast

DUB - BFS

DUBBFS

Dublin

Sat 21/2

16:55-22:00

1 stop5h 05m

Belfast Intl

Mon 23/2

19:20-22:30

1 stop3h 10m

£82

DublinBelfast

DUB - BFS

DUBBFS

Dublin

Mon 16/2

17:00-21:55

1 stop4h 55m

Belfast Intl

Mon 23/2

18:50-23:05

1 stop4h 15m

£83

DublinBelfast

DUB - BFS

DUBBFS

Dublin

Sat 21/2

09:00-15:10

1 stop6h 10m

Belfast Intl

Mon 23/2

07:50-14:55

1 stop7h 05m

£84

DublinBelfast

DUB - BFS

DUBBFS

Dublin

Tue 3/3

06:10-09:45

1 stop3h 35m

Belfast Intl

Tue 10/3

10:35-15:30

1 stop4h 55m

£91

DublinBelfast

DUB - BFS

DUBBFS

Dublin

Sat 7/2

06:30-11:55

1 stop5h 25m

Belfast Intl

Sun 8/2

22:45-07:50

1 stop9h 05m

£93

DublinBelfast

DUB - BFS

DUBBFS

Dublin

Sat 21/2

16:55-06:45

1 stop13h 50m

Belfast Intl

Mon 23/2

07:50-14:55

1 stop7h 05m

£96

DublinBelfast

DUB - BFS

DUBBFS

Dublin

Sun 15/2

21:15-06:50

1 stop9h 35m

Belfast Intl

Sun 22/2

23:05-08:25

1 stop9h 20m

£97

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted 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

Fastest flight time	3h 50m
Direct flights	None

The fastest flight from Dublin to Belfast takes 3h 50m

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?
A flight from Dublin to Belfast will travel around 87.5 mi. Typically, this will take 3h 50m 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.