Latest deals
Insights
When to book
FAQs
Price Alerts

Cheap flights from Belfast Intl Airport to Dublin from £42

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Belfast Intl Airport to Dublin departing on 25/6. 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 Belfast Intl Airport to Dublin

Cheap return flights

These are some of the best return flight deals from Belfast Intl Airport to Dublin that have been recently found on momondo from popular airlines, departing in the coming months.
 Logo
17:05 - 23:15BFS-DUB
6h 10m1 stop
 Logo
22:05 - 08:05DUB-BFS
10h 00m1 stop
Fri, 27 Jun - Mon, 30 Jun
 Logo
16:00 - 17:15BFS-DUB
25h 15m1 stop
 Logo
19:10 - 11:20DUB-BFS
16h 10m1 stop
Thu, 12 Jun - Mon, 16 Jun
 Logo
11:55 - 18:05BFS-DUB
6h 10m1 stop
 Logo
13:40 - 21:30DUB-BFS
7h 50m1 stop
Wed, 28 May - Wed, 4 Jun
 Logo
16:40 - 00:55BFS-DUB
8h 15m1 stop
 Logo
22:15 - 07:55DUB-BFS
9h 40m1 stop
Fri, 30 May - Fri, 6 Jun
 Logo
07:35 - 18:40BFS-DUB
11h 05m1 stop
 Logo
06:30 - 09:45DUB-BFS
3h 15m1 stop
Fri, 6 Jun - Mon, 9 Jun
 Logo
16:40 - 21:45BFS-DUB
5h 05m1 stop
 Logo
12:45 - 16:40DUB-BFS
3h 55m1 stop
Fri, 6 Jun - Fri, 13 Jun
 Logo
08:35 - 16:00BFS-DUB
7h 25m1 stop
 Logo
22:15 - 07:55DUB-BFS
9h 40m1 stop
Fri, 15 Aug - Fri, 15 Aug
 Logo
08:20 - 19:25BFS-DUB
11h 05m2 stops
 Logo
10:10 - 21:05DUB-BFS
10h 55m1 stop
Thu, 12 Jun - Mon, 16 Jun
 Logo
08:20 - 22:20BFS-DUB
14h 00m1 stop
 Logo
08:35 - 23:30DUB-BFS
14h 55m2 stops
Fri, 30 May - Fri, 6 Jun
 Logo
15:05 - 21:35BFS-DUB
6h 30m2 stops
 Logo
18:30 - 22:45DUB-BFS
4h 15m1 stop
Wed, 28 May - Wed, 4 Jun

See travel insights to Dublin from

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

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 Dublin?

Flying to Dublin from Belfast Intl Airport in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as £137 when looking at flights departing in the afternoon. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are £158 on average. Flights to Dublin from Belfast Intl Airport in the morning are generally more expensive because this time of day is more convenient for travellers’ schedules.

When to book flights from Belfast Intl Airport to Dublin

Are you open to changing your travel dates? Check out the ideal times to fly from Belfast Intl Airport to Dublin according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Belfast Intl Airport to Dublin (BFS to DUB) flight deals and tips

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

Best price found

£42

Fastest flight time

5h 05m

Direct flights

None

Airports in Dublin

1 airport
The best one-way flight to Dublin from Belfast Intl Airport in the past 72 hours is £42. The best return flight deal from Belfast Intl Airport to Dublin found on momondo in the last 72 hours is £110.
The fastest flight from Belfast Intl Airport to Dublin takes 5h 05m
There are no direct flights from Belfast Intl Airport to Dublin. Popular non-direct route for this connection is Belfast Intl Airport - Dublin Airport.
There is 1 airport near Dublin: Dublin (DUB)

  • How far is Belfast Intl to Dublin by plane?

    Belfast Intl and Dublin are 90.7 mi apart from one another. By plane, this route typically takes 5h 05m.

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

    Prices for flights from Belfast Intl Airport to Dublin Airport were last updated today.

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Belfast Intl Airport to Dublin Airport.

  • What documentation or ID do you need to fly to Dublin Airport?

    The travel and health documents required for your trip to Dublin Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Dublin Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.


Travelling to a place near Dublin?

Book flights to Dublin if you plan to visit one of these locations
Swords
Kilkenny
Dundalk
Bray
Cavan
Athlone
Carlingford
Malahide
Wicklow
Drogheda
Gorey
Kildare
Enniscorthy
Arklow
Mullingar
Naas
Portmarnock
Tullamore
Leixlip
Maynooth

Why use momondo?

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

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

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

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

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

Once all potential Belfast to Dublin 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 Belfast to Dublin right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Belfast to Dublin 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 Dublin 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
Tue 6/5
Tue 13/5

Find better results for your trip to Ireland