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

Confirm your travel details to search for the latest offers for flights from Dublin to Belfast Intl Airport . 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 Intl Airport 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 aggregate our prices from over 700+ competitors from airlines to OTAs. We operate in over 30 markets worldwide to show you a wide range of travel options.

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

Prices for flights from Dublin Airport to Belfast Intl Airport refresh daily.

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

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 Intl Airport.

What documentation or ID do you need to fly to Belfast Intl Airport?

The travel and health documents you'll need for your trip to Belfast Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Belfast Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

£41 Cheap Flights from Dublin to Belfast Intl Airport in 2026/27

Find the cheapest flights from Dublin to Belfast

Return

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

07:40 - 07:55DUB Dublin-BFS Belfast Intl

24h 15m1 stop Manchester

07:20 - 16:50BFS Belfast Intl-DUB Dublin

9h 30m1 stop Manchester

£70Multiple Airlines

Mon, 7 Dec - Mon, 14 Dec

07:40 - 07:55DUB Dublin-BFS Belfast Intl

24h 15m1 stop Manchester

07:20 - 16:50BFS Belfast Intl-DUB Dublin

9h 30m1 stop Manchester

£73Multiple Airlines

Mon, 7 Dec - Mon, 14 Dec

22:00 - 07:55DUB Dublin-BFS Belfast Intl

9h 55m1 stop Manchester

07:20 - 16:50BFS Belfast Intl-DUB Dublin

9h 30m1 stop Manchester

£77Multiple Airlines

Mon, 7 Dec - Mon, 14 Dec

20:30 - 10:05DUB Dublin-BFS Belfast Intl

13h 35m1 stop London Stansted

19:05 - 07:50BFS Belfast Intl-DUB Dublin

12h 45m1 stop London Stansted

£78Multiple Airlines

Sat, 5 Dec - Sat, 12 Dec

13:00 - 21:40DUB Dublin-BFS Belfast Intl

8h 40m1 stop Manchester

07:20 - 16:20BFS Belfast Intl-DUB Dublin

9h 00m1 stop Manchester

£79Multiple Airlines

Mon, 7 Dec - Mon, 14 Dec

19:00 - 22:35DUB Dublin-BFS Belfast Intl

3h 35m1 stop Manchester

23:00 - 09:35BFS Belfast Intl-DUB Dublin

10h 35m1 stop Manchester

£80Multiple Airlines

Sat, 14 Nov - Sat, 21 Nov

19:10 - 07:25DUB Dublin-BFS Belfast Intl

12h 15m1 stop Manchester

22:00 - 07:05BFS Belfast Intl-DUB Dublin

9h 05m1 stop Manchester

£82Multiple Airlines

Sat, 12 Dec - Sun, 20 Dec

19:25 - 08:25DUB Dublin-BFS Belfast Intl

13h 00m1 stop Edinburgh Turnhouse

19:50 - 07:05BFS Belfast Intl-DUB Dublin

11h 15m1 stop Edinburgh Turnhouse

£83Multiple Airlines

Sat, 12 Dec - Sat, 19 Dec

20:10 - 07:55DUB Dublin-BFS Belfast Intl

11h 45m1 stop Manchester

07:20 - 19:45BFS Belfast Intl-DUB Dublin

12h 25m1 stop Manchester

£84Multiple Airlines

Mon, 23 Nov - Mon, 30 Nov

14:25 - 21:55DUB Dublin-BFS Belfast Intl

7h 30m1 stop Glasgow Intl

22:00 - 07:05BFS Belfast Intl-DUB Dublin

9h 05m1 stop Manchester

£85Multiple Airlines

Sat, 12 Dec - Sun, 20 Dec

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Use the filters below to find and compare flights from Dublin to Belfast Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

DublinBelfast

DUB Dublin - BFS Belfast Intl

DUBBFS

Dublin

Mon 7/12

07:40-07:55

1 stop24h 15m

Belfast Intl

Mon 14/12

07:20-16:50

1 stop9h 30m

£70

DublinBelfast

DUB Dublin - BFS Belfast Intl

DUBBFS

Dublin

Mon 7/12

07:40-07:55

1 stop24h 15m

Belfast Intl

Mon 14/12

07:20-16:50

1 stop9h 30m

£73

DublinBelfast

DUB Dublin - BFS Belfast Intl

DUBBFS

Dublin

Mon 7/12

22:00-07:55

1 stop9h 55m

Belfast Intl

Mon 14/12

07:20-16:50

1 stop9h 30m

£77

DublinBelfast

DUB Dublin - BFS Belfast Intl

DUBBFS

Dublin

Sat 5/12

20:30-10:05

1 stop13h 35m

Belfast Intl

Sat 12/12

19:05-07:50

1 stop12h 45m

£78

DublinBelfast

DUB Dublin - BFS Belfast Intl

DUBBFS

Dublin

Mon 7/12

13:00-21:40

1 stop8h 40m

Belfast Intl

Mon 14/12

07:20-16:20

1 stop9h 00m

£79

Fastest return journey

DublinBelfast

DUB Dublin - BFS Belfast Intl

DUBBFS

Dublin

Sat 14/11

19:00-22:35

1 stop3h 35m

Belfast Intl

Sat 21/11

23:00-09:35

1 stop10h 35m

£80

DublinBelfast

DUB Dublin - BFS Belfast Intl

DUBBFS

Dublin

Sat 12/12

19:10-07:25

1 stop12h 15m

Belfast Intl

Sun 20/12

22:00-07:05

1 stop9h 05m

£82

DublinBelfast

DUB Dublin - BFS Belfast Intl

DUBBFS

Dublin

Sat 12/12

19:25-08:25

1 stop13h 00m

Belfast Intl

Sat 19/12

19:50-07:05

1 stop11h 15m

£83

DublinBelfast

DUB Dublin - BFS Belfast Intl

DUBBFS

Dublin

Mon 23/11

20:10-07:55

1 stop11h 45m

Belfast Intl

Mon 30/11

07:20-19:45

1 stop12h 25m

£84

DublinBelfast

DUB Dublin - BFS Belfast Intl

DUBBFS

Dublin

Sat 12/12

14:25-21:55

1 stop7h 30m

Belfast Intl

Sun 20/12

22:00-07:05

1 stop9h 05m

£85

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

When to book flights from Dublin to Belfast Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Dublin to Belfast Intl Airport according to our flight data. Find out which month and days have the cheapest flights.

Estimated return price

Cheap Dublin to Belfast Intl Airport (DUB to BFS) flight deals and tips

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

Best price found	£41
Fastest flight time	6h 05m
Direct flights	None

The best one-way flight to Belfast Intl Airport from Dublin in the past 72 hours is £41. The best return flight deal from Dublin to Belfast Intl Airport found on momondo in the last 72 hours is £70.

The fastest flight from Dublin to Belfast Intl Airport takes 6h 05m

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

Search flight deals

Frequently asked questions about flying from Dublin to Belfast Intl Airport

How far is Dublin to Belfast Intl by plane?
There are 90.7 mi between Dublin and Belfast Intl. In terms of flight time, this usually takes a little over 6h 05m.
When did momondo last update prices for flights from Dublin Airport to Belfast Intl Airport?
Prices for flights from Dublin Airport to Belfast Intl Airport refresh daily.
How old do you have to be to fly from Dublin Airport to Belfast Intl Airport?
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 Intl Airport.
What documentation or ID do you need to fly to Belfast Intl Airport?
The travel and health documents you'll need for your trip to Belfast Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Belfast Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Frequently asked questions about flying from Dublin to Belfast Intl Airport

How do I get Price Alerts for flights from Dublin to Belfast Intl Airport?
Confirm your travel details to search for the latest offers for flights from Dublin to Belfast Intl Airport. 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 Intl Airport 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 aggregate our prices from over 700+ competitors from airlines to OTAs. We operate in over 30 markets worldwide to show you a wide range of travel options.

Ballymena

Newry

Armagh

Cookstown

Dungannon

Portadown

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?

momondo does allow users to show only those flights to Belfast from Dublin which offer a flexible booking policy as well as other useful filters and features.

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

Once you have performed a search for Dublin to Belfast flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Of course. momondo tracks the price of Dublin to Belfast flights. All you need is a valid email address and we will do the rest; it is that quick and easy.