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Cheap flights from Dublin to Belfast from €111

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from Dublin to Belfast departing on 9/1. 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 round-trip train or bus tickets from Dublin to Belfast.

All round-trip flight deals to Belfast

The cheapest plane tickets to Belfast found on KAYAK recently.
09:40 - 22:50DUB-BFS
13h 10m1 stop
21:10 - 10:10BFS-DUB
13h 00m1 stop
€111
Find Deal
Thu, 9 Jan - Mon, 13 Jan
21:15 - 09:05DUB-BFS
11h 50m1 stop
15:05 - 19:35BFS-DUB
4h 30m1 stop
€114
Find Deal
Mon, 6 Jan - Fri, 10 Jan
21:05 - 08:40DUB-BFS
11h 35m1 stop
05:45 - 18:20BFS-DUB
12h 35m1 stop
€119Ryanair UK
Find Deal
Thu, 9 Jan - Mon, 13 Jan
21:05 - 08:40DUB-BFS
11h 35m1 stop
07:25 - 16:55BFS-DUB
9h 30m1 stop
€126Ryanair UK
Find Deal
Thu, 5 Dec - Mon, 9 Dec
06:40 - 12:50DUB-BHD
6h 10m1 stop
16:55 - 21:55BHD-DUB
5h 00m1 stop
€145Aer Lingus
Find Deal
Thu, 9 Jan - Mon, 13 Jan
06:40 - 18:25DUB-BHD
11h 45m1 stop
14:25 - 20:45BHD-DUB
6h 20m1 stop
€183Aer Lingus
Find Deal
Thu, 5 Dec - Mon, 9 Dec
13:25 - 21:00DUB-BHD
7h 35m1 stop
17:20 - 22:05BHD-DUB
4h 45m1 stop
€190KLM
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Thu, 9 Jan - Mon, 13 Jan
20:30 - 07:30DUB-BHD
11h 00m1 stop
19:30 - 19:35BHD-DUB
24h 05m1 stop
€255British Airways
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Thu, 5 Dec - Mon, 9 Dec
13:25 - 21:00DUB-BHD
7h 35m1 stop
17:20 - 22:05BHD-DUB
4h 45m1 stop
€279KLM
Find Deal
Thu, 5 Dec - Mon, 9 Dec
20:30 - 11:30DUB-BHD
15h 00m2 stops
19:30 - 07:55BHD-DUB
12h 25m1 stop
€344British Airways
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Thu, 9 Jan - Mon, 13 Jan
20:50 - 12:35DUB-BHD
39h 45m3 stops
€8,123
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Sat, 7 Dec
20:50 - 10:05DUB-BHD
37h 15m2 stops
€10,152
Find Deal
Sat, 7 Dec
14:15 - 19:15DUB-BHD
5h 00m1 stop
15:05 - 19:45BHD-DUB
4h 40m1 stop
€344British Airways
Find Deal
Sat, 23 Nov - Sat, 30 Nov
14:15 - 19:15DUB-BHD
5h 00m1 stop
15:05 - 19:45BHD-DUB
4h 40m1 stop
€346British Airways
Find Deal
Sat, 23 Nov - Sat, 30 Nov
13:25 - 21:00DUB-BHD
7h 35m1 stop
17:20 - 22:05BHD-DUB
4h 45m1 stop
€423KLM
Find Deal
Sat, 23 Nov - Sat, 30 Nov
13:25 - 21:00DUB-BHD
7h 35m1 stop
17:20 - 22:05BHD-DUB
4h 45m1 stop
€425KLM
Find Deal
Sat, 23 Nov - Sat, 30 Nov

Ryanair UK flights from Dublin to Belfast

Our best Ryanair UK deals on Dublin to Belfast flight tickets
Ryanair UK
9 Jan
DUB21:05Dublin
11h 35m
1 stop
BFS08:40Belfast Intl
13 Jan
BFS05:45Belfast Intl
12h 35m
1 stop
DUB18:20Dublin
Ryanair UK
5 Dec
DUB21:05Dublin
11h 35m
1 stop
BFS08:40Belfast Intl
9 Dec
BFS07:25Belfast Intl
9h 30m
1 stop
DUB16:55Dublin

Aer Lingus flights from Dublin to Belfast

Our best Aer Lingus deals on Dublin to Belfast flight tickets
Aer Lingus
9 Jan
DUB06:40Dublin
6h 10m
1 stop
BHD12:50Belfast City
13 Jan
BHD16:55Belfast City
5h 00m
1 stop
DUB21:55Dublin
Aer Lingus
5 Dec
DUB06:40Dublin
11h 45m
1 stop
BHD18:25Belfast City
9 Dec
BHD14:25Belfast City
6h 20m
1 stop
DUB20:45Dublin

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 Dublin to Belfast flight route?

Dublin - Belfast Intl. Fly from Dublin to Belfast Intl for the best Dublin - Belfast flight prices

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

€8,123

Fastest flight time

3h 20m

Direct flights

None

Airports in Belfast

2 airports
The best one-way flight to Belfast from Dublin in the past 72 hours is €8,123. The best return flight deal from Dublin to Belfast found on momondo in the last 72 hours is €111.
The fastest flight from Dublin to Belfast takes 3h 20m
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 20m 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