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.

£42 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.

22:00 - 11:35

DUB

BFS

13h 35m

1 stop

16:40 - 21:20

BFS

DUB

4h 40m

1 stop

£67Multiple Airlines

Tue, 21 Apr - Tue, 28 Apr

16:15 - 23:20

DUB

BFS

7h 05m

1 stop

20:15 - 00:05

BFS

DUB

3h 50m

1 stop

£68Multiple Airlines

Wed, 22 Apr - Wed, 29 Apr

06:30 - 21:00

DUB

BFS

14h 30m

1 stop

09:15 - 19:20

BFS

DUB

10h 05m

1 stop

£69Multiple Airlines

Thu, 23 Apr - Thu, 30 Apr

06:30 - 12:20

DUB

BFS

5h 50m

1 stop

14:50 - 19:20

BFS

DUB

4h 30m

1 stop

£75Multiple Airlines

Thu, 23 Apr - Thu, 30 Apr

19:55 - 08:05

DUB

BFS

12h 10m

1 stop

06:30 - 11:35

BFS

DUB

5h 05m

1 stop

£76Multiple Airlines

Mon, 20 Apr - Mon, 27 Apr

12:30 - 18:55

DUB

BFS

6h 25m

1 stop

16:35 - 21:35

BFS

DUB

5h 00m

1 stop

£78Multiple Airlines

Mon, 23 Mar - Thu, 26 Mar

20:20 - 06:45

DUB

BFS

10h 25m

1 stop

23:30 - 10:25

BFS

DUB

10h 55m

1 stop

£79Multiple Airlines

Mon, 27 Apr - Tue, 28 Apr

06:05 - 18:55

DUB

BFS

12h 50m

1 stop

19:20 - 23:00

BFS

DUB

3h 40m

1 stop

£80Multiple Airlines

Fri, 24 Apr - Fri, 1 May

06:55 - 15:20

DUB

BFS

8h 25m

1 stop

16:40 - 21:20

BFS

DUB

4h 40m

1 stop

£80Multiple Airlines

Mon, 13 Apr - Tue, 14 Apr

20:30 - 08:05

DUB

BFS

11h 35m

1 stop

05:55 - 19:00

BFS

DUB

13h 05m

1 stop

£81Multiple Airlines

Tue, 7 Apr - Tue, 14 Apr

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

Tue 21/4

22:00-11:35

1 stop13h 35m

Belfast Intl

Tue 28/4

16:40-21:20

1 stop4h 40m

£67

DublinBelfast

DUB - BFS

DUBBFS

Dublin

Wed 22/4

16:15-23:20

1 stop7h 05m

Belfast Intl

Wed 29/4

20:15-00:05

1 stop3h 50m

£68

DublinBelfast

DUB - BFS

DUBBFS

Dublin

Thu 23/4

06:30-21:00

1 stop14h 30m

Belfast Intl

Thu 30/4

09:15-19:20

1 stop10h 05m

£69

Fastest return journey

DublinBelfast

DUB - BFS

DUBBFS

Dublin

Thu 23/4

06:30-12:20

1 stop5h 50m

Belfast Intl

Thu 30/4

14:50-19:20

1 stop4h 30m

£75

DublinBelfast

DUB - BFS

DUBBFS

Dublin

Mon 20/4

19:55-08:05

1 stop12h 10m

Belfast Intl

Mon 27/4

06:30-11:35

1 stop5h 05m

£76

DublinBelfast

DUB - BFS

DUBBFS

Dublin

Mon 23/3

12:30-18:55

1 stop6h 25m

Belfast Intl

Thu 26/3

16:35-21:35

1 stop5h 00m

£78

DublinBelfast

DUB - BFS

DUBBFS

Dublin

Mon 27/4

20:20-06:45

1 stop10h 25m

Belfast Intl

Tue 28/4

23:30-10:25

1 stop10h 55m

£79

DublinBelfast

DUB - BFS

DUBBFS

Dublin

Fri 24/4

06:05-18:55

1 stop12h 50m

Belfast Intl

Fri 1/5

19:20-23:00

1 stop3h 40m

£80

DublinBelfast

DUB - BFS

DUBBFS

Dublin

Mon 13/4

06:55-15:20

1 stop8h 25m

Belfast Intl

Tue 14/4

16:40-21:20

1 stop4h 40m

£80

DublinBelfast

DUB - BFS

DUBBFS

Dublin

Tue 7/4

20:30-08:05

1 stop11h 35m

Belfast Intl

Tue 14/4

05:55-19:00

1 stop13h 05m

£81

Flights are sorted by cheapest return flights first.

Showing 1-10 of 19 resultsSorted by cheapest first

How to get the cheapest flight ticket from Dublin to Belfast Intl Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Dublin to Belfast Intl?

Ryanair is the most popular carrier operating from Dublin to Belfast Intl

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	3h 35m
Direct flights	None

The fastest flight from Dublin to Belfast Intl Airport takes 3h 35m

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

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 3h 35m.
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.

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.