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.

£36 Cheap Flights from Dublin to Belfast Intl Airport in 2026

Find the cheapest flights from Dublin to Belfast

Return

One-way

Cheap return flights

Enter your travel dates to find the best prices.

06:05 - 10:00

DUB

BFS

3h 55m

1 stop

07:35 - 16:25

BFS

DUB

8h 50m

1 stop

£70Multiple Airlines

Tue, 8 Sep - Tue, 15 Sep

16:25 - 23:05

DUB

BFS

6h 40m

1 stop

07:35 - 19:55

BFS

DUB

12h 20m

1 stop

£71Multiple Airlines

Tue, 18 Aug - Tue, 25 Aug

23:50 - 08:30

DUB

BFS

8h 40m

1 stop

20:40 - 07:55

BFS

DUB

11h 15m

1 stop

£72Multiple Airlines

Thu, 3 Sep - Thu, 10 Sep

06:05 - 10:00

DUB

BFS

3h 55m

1 stop

07:35 - 16:25

BFS

DUB

8h 50m

1 stop

£73Multiple Airlines

Tue, 8 Sep - Tue, 15 Sep

10:05 - 15:15

DUB

BFS

5h 10m

1 stop

07:30 - 12:30

BFS

DUB

5h 00m

1 stop

£74Multiple Airlines

Wed, 19 Aug - Wed, 26 Aug

21:10 - 10:00

DUB

BFS

12h 50m

1 stop

20:15 - 07:50

BFS

DUB

11h 35m

1 stop

£74Multiple Airlines

Mon, 14 Sep - Tue, 22 Sep

20:55 - 08:30

DUB

BFS

11h 35m

1 stop

07:30 - 21:30

BFS

DUB

14h 00m

1 stop

£75Multiple Airlines

Thu, 27 Aug - Wed, 2 Sep

13:00 - 22:20

DUB

BFS

9h 20m

1 stop

07:30 - 16:00

BFS

DUB

8h 30m

1 stop

£76Multiple Airlines

Thu, 27 Aug - Wed, 2 Sep

22:05 - 12:15

DUB

BFS

14h 10m

1 stop

09:15 - 18:55

BFS

DUB

9h 40m

1 stop

£77Multiple Airlines

Mon, 7 Sep - Mon, 14 Sep

21:30 - 08:30

DUB

BFS

11h 00m

1 stop

12:45 - 23:25

BFS

DUB

10h 40m

1 stop

£77Multiple Airlines

Thu, 17 Sep - Thu, 24 Sep

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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 - BFS

DUBBFS

Dublin

Tue 8/9

06:05-10:00

1 stop3h 55m

Belfast Intl

Tue 15/9

07:35-16:25

1 stop8h 50m

£70

DublinBelfast

DUB - BFS

DUBBFS

Dublin

Tue 18/8

16:25-23:05

1 stop6h 40m

Belfast Intl

Tue 25/8

07:35-19:55

1 stop12h 20m

£71

DublinBelfast

DUB - BFS

DUBBFS

Dublin

Thu 3/9

23:50-08:30

1 stop8h 40m

Belfast Intl

Thu 10/9

20:40-07:55

1 stop11h 15m

£72

DublinBelfast

DUB - BFS

DUBBFS

Dublin

Tue 8/9

06:05-10:00

1 stop3h 55m

Belfast Intl

Tue 15/9

07:35-16:25

1 stop8h 50m

£73

Fastest return journey

DublinBelfast

DUB - BFS

DUBBFS

Dublin

Wed 19/8

10:05-15:15

1 stop5h 10m

Belfast Intl

Wed 26/8

07:30-12:30

1 stop5h 00m

£74

DublinBelfast

DUB - BFS

DUBBFS

Dublin

Mon 14/9

21:10-10:00

1 stop12h 50m

Belfast Intl

Tue 22/9

20:15-07:50

1 stop11h 35m

£74

DublinBelfast

DUB - BFS

DUBBFS

Dublin

Thu 27/8

20:55-08:30

1 stop11h 35m

Belfast Intl

Wed 2/9

07:30-21:30

1 stop14h 00m

£75

DublinBelfast

DUB - BFS

DUBBFS

Dublin

Thu 27/8

13:00-22:20

1 stop9h 20m

Belfast Intl

Wed 2/9

07:30-16:00

1 stop8h 30m

£76

DublinBelfast

DUB - BFS

DUBBFS

Dublin

Mon 7/9

22:05-12:15

1 stop14h 10m

Belfast Intl

Mon 14/9

09:15-18:55

1 stop9h 40m

£77

DublinBelfast

DUB - BFS

DUBBFS

Dublin

Thu 17/9

21:30-08:30

1 stop11h 00m

Belfast Intl

Thu 24/9

12:45-23:25

1 stop10h 40m

£77

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 30m
Direct flights	None

The fastest flight from Dublin to Belfast Intl Airport takes 5h 30m

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 5h 30m.
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

Portadown

Dungannon

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.