Latest deals
Insights
FAQs
Price Alerts

Cheap flights from Dublin to Northern Ireland from £45

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 Northern Ireland departing on 28/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags
Voted winner of Europe's Best Travel App 2023
Save money when you book flights with momondo
Big names, great deals
Big names, great deals
Search 100s of travel sites to compare prices.
Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customise your results.
Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.
Price Alerts
Price Alerts
Not ready to book? to track prices.

Find the cheapest flights from Dublin to Northern Ireland

Cheap return flights

KAYAK's recommended return flight deals from the most popular airlines that fly from Dublin to Northern Ireland.
21:20 - 16:40DUB-BFS
19h 20m1 stop
15:55 - 20:55BFS-DUB
5h 00m1 stop
Thu, 15 May - Thu, 22 May
18:30 - 08:10DUB-BFS
13h 40m1 stop
20:30 - 00:30BFS-DUB
4h 00m1 stop
Wed, 14 May - Wed, 21 May
20:50 - 10:25DUB-BFS
13h 35m1 stop
15:45 - 23:55BFS-DUB
8h 10m1 stop
Tue, 13 May - Tue, 20 May
18:30 - 08:10DUB-BFS
13h 40m1 stop
11:55 - 00:30BFS-DUB
12h 35m1 stop
Wed, 14 May - Wed, 21 May
06:30 - 16:25DUB-BHD
9h 55m1 stop
18:45 - 09:50BHD-DUB
15h 05m1 stop
£138Aer Lingus
Find Deal
Tue, 15 Apr - Sat, 19 Apr
06:40 - 17:40DUB-BHD
11h 00m1 stop
06:55 - 16:45BHD-DUB
9h 50m1 stop
£166Aer Lingus
Find Deal
Thu, 10 Apr - Fri, 11 Apr
20:55 - 08:50DUB-BHD
11h 55m1 stop
06:40 - 19:35BHD-DUB
12h 55m1 stop
£188British Airways
Find Deal
Mon, 19 May - Mon, 26 May
15:25 - 19:35DUB-BHD
4h 10m1 stop
06:50 - 16:40BHD-DUB
9h 50m1 stop
£198British Airways
Find Deal
Tue, 19 Aug - Sun, 31 Aug
08:55 - 21:05DUB-BHD
12h 10m1 stop
17:25 - 22:25BHD-DUB
5h 00m1 stop
£232KLM
Find Deal
Mon, 18 Aug - Tue, 2 Sep
08:55 - 21:05DUB-BHD
12h 10m1 stop
17:25 - 22:25BHD-DUB
5h 00m1 stop
£255KLM
Find Deal
Mon, 18 Aug - Sun, 31 Aug

Aer Lingus flights from Dublin to Northern Ireland

Our best Aer Lingus deals on Dublin to Northern Ireland flight tickets
Aer Lingus
15 Apr
DUB06:30Dublin
9h 55m
1 stop
BHD16:25Belfast City
19 Apr
BHD18:45Belfast City
15h 05m
1 stop
DUB09:50Dublin
Aer Lingus
10 Apr
DUB06:40Dublin
11h 00m
1 stop
BHD17:40Belfast City
11 Apr
BHD06:55Belfast City
9h 50m
1 stop
DUB16:45Dublin

British Airways flights from Dublin to Northern Ireland

Our best British Airways deals on Dublin to Northern Ireland flight tickets
British Airways
19 May
DUB20:55Dublin
11h 55m
1 stop
BHD08:50Belfast City
26 May
BHD06:40Belfast City
12h 55m
1 stop
DUB19:35Dublin
British Airways
19 Aug
DUB15:25Dublin
4h 10m
1 stop
BHD19:35Belfast City
31 Aug
BHD06:50Belfast City
9h 50m
1 stop
DUB16:40Dublin
British Airways
19 Aug
DUB15:25Dublin
4h 10m
1 stop
BHD19:35Belfast City
2 Sept
BHD09:35Belfast City
5h 05m
1 stop
DUB14:40Dublin

See travel insights to Northern Ireland from

How to get the cheapest flight ticket from Dublin to Northern Ireland

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 time of day to depart on your flight to Northern Ireland?

Flying to Northern Ireland from Dublin at midday is the least expensive time of day to depart. momondo users have found prices as low as £0 when looking at flights departing at midday. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are £253 on average. Flights to Northern Ireland from Dublin in the morning are generally more expensive because this time of day is more convenient for travellers’ schedules.

Cheap Dublin to Northern Ireland flight deals and tips

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

Best price found

£45

Fastest flight time

3h 15m

Direct flights

None

Airports in Northern Ireland

3 airports
The best one-way flight to Northern Ireland from Dublin in the past 72 hours is £45. The best return flight deal from Dublin to Northern Ireland found on momondo in the last 72 hours is £93.
The fastest flight from Dublin to Northern Ireland takes 3h 15m
There are no direct flights from Dublin to Northern Ireland. Popular non-direct routes for this connection are Dublin Airport - Belfast Intl Airport, Dublin Airport - Londonderry Eglinton Airport and Dublin Airport - Belfast City Airport.
There are 3 airports near Northern Ireland: Londonderry Eglinton (LDY), Belfast Intl (BFS), Belfast City (BHD)

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

    Prices for flights from Dublin Airport to Northern Ireland are refreshed on a daily basis.

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

    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 Northern Ireland.

  • What documentation or ID do you need to fly to Northern Ireland?

    The necessary travel and health documents for your Northern Ireland trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.


Why use momondo?

Why should I use momondo to find a flight deal from Dublin to Northern Ireland?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Dublin to Northern Ireland. momondo saves you time and could save you money on your trip.

Can I find flights from Dublin to Northern Ireland with flexible booking policies on momondo?

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

How can momondo help me find flights from Dublin to Northern Ireland?

Once all potential Dublin to Northern Ireland flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Of course. momondo tracks the price of Dublin to Northern Ireland flights. All you need is a valid email address and we will do the rest; it is that quick and easy.


An easier way to manage your Northern Ireland trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
From?
To?
Sat 5/4
Sat 12/4

Find better results for your trip to Northern Ireland

Popular Cities in Northern Ireland

Popular flights according to clicks in the last 7 days on momondo