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Cheap flights from Dublin to Belfast from €54

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Dublin to Belfast departing on 19/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Dublin to Belfast

Cheap return flights

These are some of the best return flight deals from Dublin to Belfast that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Dublin to Belfast.

Cheap last-minute flights

Planning a quick getaway from Dublin to Belfast? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Belfast, so you can enjoy a seamless trip without stopovers.

Cheap bus & train deals from Dublin to Belfast

Find recent return train or bus tickets from Dublin to Belfast.

All return flight deals from Dublin to Belfast

The cheapest plane tickets from Dublin to Belfast found on KAYAK recently.
18:15 - 07:15DUB-BFS
13h 00m1 stop
07:40 - 20:45BFS-DUB
13h 05m1 stop
€128
Find Deal
Wed, 12 Mar - Wed, 19 Mar
05:55 - 11:40DUB-BFS
5h 45m1 stop
13:15 - 19:55BFS-DUB
6h 40m1 stop
€131
Find Deal
Sat, 22 Mar - Sat, 29 Mar
20:00 - 09:05DUB-BFS
13h 05m1 stop
13:15 - 19:55BFS-DUB
6h 40m1 stop
€131
Find Deal
Sat, 22 Mar - Sat, 29 Mar
18:55 - 08:25DUB-BFS
13h 30m1 stop
13:15 - 19:55BFS-DUB
6h 40m1 stop
€133
Find Deal
Fri, 21 Mar - Sat, 29 Mar
05:55 - 11:40DUB-BFS
5h 45m1 stop
13:15 - 19:55BFS-DUB
6h 40m1 stop
€134
Find Deal
Sat, 22 Mar - Sat, 29 Mar
12:05 - 17:00DUB-BFS
4h 55m1 stop
10:15 - 21:05BFS-DUB
10h 50m1 stop
€137
Find Deal
Tue, 11 Mar - Tue, 18 Mar
08:50 - 16:50DUB-BHD
8h 00m1 stop
06:30 - 12:40BHD-DUB
6h 10m1 stop
€191KLM
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Thu, 27 Feb - Wed, 5 Mar
20:30 - 07:30DUB-BHD
11h 00m1 stop
19:25 - 07:55BHD-DUB
12h 30m1 stop
€216British Airways
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Thu, 27 Feb - Wed, 5 Mar
20:30 - 07:30DUB-BHD
11h 00m1 stop
19:25 - 07:55BHD-DUB
12h 30m1 stop
€222British Airways
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Thu, 27 Feb - Wed, 5 Mar
13:25 - 21:10DUB-BHD
7h 45m1 stop
07:00 - 20:45BHD-DUB
13h 45m1 stop
€305Aer Lingus
Find Deal
Thu, 27 Feb - Wed, 5 Mar
06:30 - 16:10DUB-BHD
9h 40m1 stop
Wed, 19 Mar
12:25 - 20:10DUB-BFS
7h 45m1 stop
Thu, 20 Mar
12:25 - 19:30DUB-BHD
7h 05m1 stop
Thu, 20 Mar
06:30 - 13:20DUB-BFS
6h 50m1 stop
Wed, 19 Mar
06:40 - 12:50DUB-BHD
6h 10m1 stop
€77Aer Lingus
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Mon, 3 Feb
06:40 - 13:15DUB-BHD
6h 35m1 stop
€79Aer Lingus
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Sun, 16 Mar
05:55 - 16:50DUB-BHD
10h 55m1 stop
€80KLM
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Sat, 22 Mar
13:25 - 21:00DUB-BHD
7h 35m1 stop
€92KLM
Find Deal
Fri, 21 Mar
12:10 - 20:15DUB-BHD
8h 05m2 stops
€174British Airways
Find Deal
Wed, 19 Mar
16:15 - 08:25DUB-BHD
16h 10m2 stops
€185British Airways
Find Deal
Sun, 23 Feb

British Airways flights from Dublin to Belfast

Our best British Airways deals on Dublin to Belfast flight tickets
British Airways
27 Feb
DUB20:30Dublin
11h 00m
1 stop
BHD07:30Belfast City
5 Mar
BHD19:25Belfast City
12h 30m
1 stop
DUB07:55Dublin
British Airways
27 Feb
DUB20:30Dublin
11h 00m
1 stop
BHD07:30Belfast City
5 Mar
BHD19:25Belfast City
12h 30m
1 stop
DUB07:55Dublin
British Airways
22 Feb
DUB17:50Dublin
14h 25m
1 stop
BHD08:15Belfast City
1 Mar
BHD18:00Belfast City
21h 40m
2 stops
DUB15:40Dublin

See travel insights to Belfast from

How to get the cheapest flight ticket from Dublin to Belfast

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?

Aer Lingus, KLM, and British Airways are the most popular carriers operating from Dublin to Belfast

Cheap Dublin to Belfast flight deals and tips

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

Best price found

€54

Fastest flight time

3h 15m

Direct flights

None

Airports in Belfast

2 airports
The best one-way flight to Belfast from Dublin in the past 72 hours is €54. The best return flight deal from Dublin to Belfast found on momondo in the last 72 hours is €128.
The fastest flight from Dublin to Belfast takes 3h 15m
There are no direct flights from Dublin to Belfast. Popular non-direct routes for this connection are Dublin Airport - Belfast Intl Airport and Dublin Airport - Belfast City Airport.
There are 2 airports near Belfast: Belfast Intl (BFS), Belfast City (BHD)

  • How far is Dublin to Belfast by plane?

    Belfast is 140.9 km away from Dublin. 3h 25m is a normal flight duration for this route.

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

    Prices for flights from Dublin Airport to Belfast refresh daily.

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

    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.

  • What documentation or ID do you need to fly to Belfast?

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


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?

All flight searches from Dublin to Belfast on momondo can be filtered to show those which offer flexible booking policies.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Dublin to Belfast.

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

Yes. momondo can track prices for Dublin to Belfast flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.


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Find better results for your trip to the United Kingdom

Fly into one of these airports located in Belfast

Airports listed have a maximum distance of 19.6 km from Belfast