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

You can take advantage of momondo’s Price Alerts by first searching for your flights to Dublin from Belfast Intl Airport . Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.

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

With “Price Forecast”, learn how soon you should book your flight in advance. Down to the day of week and time of day, our information can inform you on the ideal time to book to save on your travel. Our “Price Calendar” shows you at a quick glance when to book your travel for lower rates. By setting “Price Alerts” you can monitor changes in price and target the ideal time to book. Search for your trip destination by budget amount via our “Explore” feature. Whether you’re looking for ideas for your next travel adventure or cost-cutting tips, our “Discover” content is a great place to start.

How does momondo find its flight prices?

momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

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 stopovers. 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 required travel and health documents for your Belfast Intl Airport 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 Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

€49 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

€83Multiple Airlines

Mon, 7 Dec - Mon, 14 Dec

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

9h 55m1 stop Manchester

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

12h 25m1 stop Manchester

€84Multiple Airlines

Mon, 14 Dec - Mon, 21 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

€87Multiple 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

€92Multiple 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

€93Multiple 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

€95Multiple 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

€96Multiple 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

€98Multiple 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

€99Multiple 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

€100Multiple Airlines

Mon, 23 Nov - Mon, 30 Nov

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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

€83

DublinBelfast

DUB Dublin - BFS Belfast Intl

DUBBFS

Dublin

Mon 14/12

22:00-07:55

1 stop9h 55m

Belfast Intl

Mon 21/12

07:20-19:45

1 stop12h 25m

€84

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

€87

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

€92

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

€93

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

€95

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

€96

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

€98

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

€99

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

€100

Flights are sorted by cheapest return flights first.

Showing 1-10 of 17 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	€49
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 €49. The best return flight deal from Dublin to Belfast Intl Airport found on momondo in the last 72 hours is €83.

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?
A flight from Dublin to Belfast Intl will travel around 145.9 km. 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 stopovers. 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 required travel and health documents for your Belfast Intl Airport 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 Intl Airport. We recommend that you seek guidance from your airline or a reliable 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?
You can take advantage of momondo’s Price Alerts by first searching for your flights to Dublin from Belfast Intl Airport. Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.
How can I save money on flights from Dublin to Belfast Intl Airport with momondo?
With “Price Forecast”, learn how soon you should book your flight in advance. Down to the day of week and time of day, our information can inform you on the ideal time to book to save on your travel. Our “Price Calendar” shows you at a quick glance when to book your travel for lower rates. By setting “Price Alerts” you can monitor changes in price and target the ideal time to book. Search for your trip destination by budget amount via our “Explore” feature. Whether you’re looking for ideas for your next travel adventure or cost-cutting tips, our “Discover” content is a great place to start.
How does momondo find its flight prices?
momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

Newry

Ballymena

Armagh

Why use momondo?

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

Finding the right flight to Belfast from Dublin is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Belfast quick and easy, saving you time and money.

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

Yes. momondo allows you to filter the results for Dublin to Belfast flights to just show those with flexible booking policies.

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

momondo provides multiple filters to help you find the best flight to Belfast from Dublin. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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.