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.

€44 Cheap Flights from Dublin to Belfast Intl Airport 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.

13:00 - 22:20

DUB

BFS

9h 20m

1 stop

12:45 - 20:30

BFS

DUB

7h 45m

1 stop

€81Multiple Airlines

Thu, 14 May - Thu, 21 May

06:30 - 15:15

DUB

BFS

8h 45m

1 stop

15:40 - 20:45

BFS

DUB

5h 05m

1 stop

€81Multiple Airlines

Wed, 29 Apr - Wed, 6 May

10:05 - 15:15

DUB

BFS

5h 10m

1 stop

07:30 - 20:45

BFS

DUB

13h 15m

1 stop

€83Multiple Airlines

Wed, 20 May - Wed, 27 May

22:05 - 12:15

DUB

BFS

14h 10m

1 stop

20:15 - 07:50

BFS

DUB

11h 35m

1 stop

€84Multiple Airlines

Mon, 18 May - Tue, 26 May

22:05 - 12:15

DUB

BFS

14h 10m

1 stop

20:15 - 07:50

BFS

DUB

11h 35m

1 stop

€85Multiple Airlines

Mon, 18 May - Tue, 26 May

18:00 - 23:20

DUB

BFS

5h 20m

1 stop

08:55 - 17:20

BFS

DUB

8h 25m

1 stop

€86Multiple Airlines

Sat, 9 May - Fri, 15 May

14:35 - 21:30

DUB

BFS

6h 55m

1 stop

12:45 - 23:25

BFS

DUB

10h 40m

1 stop

€87Multiple Airlines

Mon, 20 Apr - Thu, 23 Apr

21:10 - 10:00

DUB

BFS

12h 50m

1 stop

19:55 - 23:25

BFS

DUB

3h 30m

1 stop

€88Multiple Airlines

Mon, 18 May - Wed, 27 May

20:35 - 10:00

DUB

BFS

13h 25m

1 stop

07:30 - 20:45

BFS

DUB

13h 15m

1 stop

€89Multiple Airlines

Mon, 18 May - Wed, 27 May

20:30 - 07:55

DUB

BFS

11h 25m

1 stop

16:55 - 23:05

BFS

DUB

6h 10m

1 stop

€90Multiple Airlines

Sat, 25 Apr - Sat, 2 May

momondo Fare Finder

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 - BFS

DUBBFS

Dublin

Thu 14/5

13:00-22:20

1 stop9h 20m

Belfast Intl

Thu 21/5

12:45-20:30

1 stop7h 45m

€81

DublinBelfast

DUB - BFS

DUBBFS

Dublin

Wed 29/4

06:30-15:15

1 stop8h 45m

Belfast Intl

Wed 6/5

15:40-20:45

1 stop5h 05m

€81

DublinBelfast

DUB - BFS

DUBBFS

Dublin

Wed 20/5

10:05-15:15

1 stop5h 10m

Belfast Intl

Wed 27/5

07:30-20:45

1 stop13h 15m

€83

DublinBelfast

DUB - BFS

DUBBFS

Dublin

Mon 18/5

22:05-12:15

1 stop14h 10m

Belfast Intl

Tue 26/5

20:15-07:50

1 stop11h 35m

€84

DublinBelfast

DUB - BFS

DUBBFS

Dublin

Mon 18/5

22:05-12:15

1 stop14h 10m

Belfast Intl

Tue 26/5

20:15-07:50

1 stop11h 35m

€85

Fastest return journey

DublinBelfast

DUB - BFS

DUBBFS

Dublin

Sat 9/5

18:00-23:20

1 stop5h 20m

Belfast Intl

Fri 15/5

08:55-17:20

1 stop8h 25m

€86

DublinBelfast

DUB - BFS

DUBBFS

Dublin

Mon 20/4

14:35-21:30

1 stop6h 55m

Belfast Intl

Thu 23/4

12:45-23:25

1 stop10h 40m

€87

DublinBelfast

DUB - BFS

DUBBFS

Dublin

Mon 18/5

21:10-10:00

1 stop12h 50m

Belfast Intl

Wed 27/5

19:55-23:25

1 stop3h 30m

€88

DublinBelfast

DUB - BFS

DUBBFS

Dublin

Mon 18/5

20:35-10:00

1 stop13h 25m

Belfast Intl

Wed 27/5

07:30-20:45

1 stop13h 15m

€89

DublinBelfast

DUB - BFS

DUBBFS

Dublin

Sat 25/4

20:30-07:55

1 stop11h 25m

Belfast Intl

Sat 2/5

16:55-23:05

1 stop6h 10m

€90

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

Fastest flight time	5h 10m
Direct flights	None

The fastest flight from Dublin to Belfast Intl Airport takes 5h 10m

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

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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 5h 10m.
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.