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Cheap flights from Belfast to Ireland from £51

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 to Ireland departing on 19/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Belfast to Ireland

Cheap return flights

These are some of the best return flight deals from Belfast to Ireland 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 Belfast to Ireland.

Cheap last-minute flights

Planning a quick getaway from Belfast to Ireland? 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 Ireland, so you can enjoy a seamless trip without stopovers.

Cheap bus & train deals from Belfast to Ireland

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

All return flight deals from Belfast to Ireland

The cheapest plane tickets from Belfast to Ireland found on KAYAK recently.
20:30 - 09:35BFS-DUB
13h 05m1 stop
21:10 - 06:50DUB-BFS
9h 40m1 stop
ven, 7 mar - dom, 9 mar
14:05 - 08:30BFS-DUB
18h 25m1 stop
12:55 - 07:55DUB-BFS
19h 00m1 stop
ven, 31 gen - lun, 3 feb
07:15 - 14:40BFS-ORK
7h 25m1 stop
18:50 - 22:50ORK-BFS
4h 00m1 stop
ven, 21 feb - gio, 27 feb
06:00 - 12:05BFS-DUB
6h 05m1 stop
08:15 - 13:55DUB-BFS
5h 40m1 stop
£122Ryanair
Find Deal
sab, 1 mar - lun, 3 mar
10:25 - 20:55BHD-DUB
10h 30m1 stop
07:45 - 17:20DUB-BHD
9h 35m1 stop
£146Aer Lingus
Find Deal
sab, 1 mar - lun, 3 mar
06:30 - 19:45BHD-DUB
13h 15m1 stop
20:30 - 07:40DUB-BHD
11h 10m1 stop
£172British Airways
Find Deal
sab, 1 mar - lun, 3 mar
17:20 - 21:45BHD-ORK
4h 25m1 stop
13:25 - 21:00ORK-BHD
7h 35m1 stop
£194KLM
Find Deal
lun, 3 mar - lun, 10 mar
06:30 - 13:15BHD-DUB
6h 45m2 stops
20:30 - 07:40DUB-BHD
11h 10m1 stop
£243British Airways
Find Deal
sab, 1 mar - lun, 3 mar
17:20 - 21:45BHD-ORK
4h 25m1 stop
11:20 - 21:00ORK-BHD
9h 40m2 stops
£305KLM
Find Deal
lun, 3 mar - lun, 10 mar
17:55 - 17:20BHD-ORK
23h 25m3 stops
07:40 - 16:30ORK-BHD
8h 50m1 stop
£784Aer Lingus
Find Deal
lun, 3 mar - lun, 10 mar
18:00 - 23:59BFS-ORK
5h 59m1 stop
lun, 19 mag
18:00 - 22:05BFS-DUB
4h 05m1 stop
lun, 19 mag
07:25 - 12:05BFS-DUB
4h 40m1 stop
mar, 20 mag
22:55 - 08:00BFS-ORK
9h 05m1 stop
mar, 20 mag
05:45 - 15:10BFS-DUB
9h 25m1 stop
£55Ryanair
Find Deal
mar, 11 mar
06:00 - 11:05BFS-DUB
5h 05m1 stop
dom, 18 mag
08:10 - 15:20BFS-DUB
7h 10m1 stop
£85Ryanair
Find Deal
lun, 5 mag
15:50 - 07:45BHD-DUB
15h 55m1 stop
£107British Airways
Find Deal
dom, 6 apr
15:05 - 11:30BHD-DUB
20h 25m2 stops
£133British Airways
Find Deal
mar, 11 mar
06:30 - 14:40BHD-ORK
8h 10m2 stops
£223KLM
Find Deal
mar, 20 mag
19:45 - 07:20BFS-ORK
11h 35m1 stop
06:10 - 20:45ORK-BFS
14h 35m1 stop
gio, 23 gen - lun, 27 gen
19:45 - 07:20BFS-ORK
11h 35m1 stop
16:55 - 09:50ORK-BFS
16h 55m2 stops
gio, 23 gen - lun, 27 gen
08:40 - 07:20BFS-ORK
22h 40m2 stops
16:55 - 09:50ORK-BFS
16h 55m2 stops
gio, 23 gen - lun, 27 gen
10:20 - 07:20BHD-ORK
21h 00m2 stops
21:00 - 09:50ORK-BHD
12h 50m1 stop
gio, 23 gen - lun, 27 gen
06:35 - 11:10BHD-ORK
4h 35m1 stop
16:05 - 09:05ORK-BHD
17h 00m1 stop
£332British Airways
Find Deal
gio, 23 gen - lun, 27 gen

Aer Lingus flights from Belfast to Ireland

Our best Aer Lingus deals on Belfast to Ireland flight tickets
Aer Lingus
1 Mar
BHD10:25Belfast City
10h 30m
1 stop
DUB20:55Dublin
3 Mar
DUB07:45Dublin
9h 35m
1 stop
BHD17:20Belfast City
Aer Lingus
3 Mar
BHD17:55Belfast City
23h 25m
3 stops
ORK17:20Cork
10 Mar
ORK07:40Cork
8h 50m
1 stop
BHD16:30Belfast City

British Airways flights from Belfast to Ireland

Our best British Airways deals on Belfast to Ireland flight tickets
British Airways
1 Mar
BHD06:30Belfast City
13h 15m
1 stop
DUB19:45Dublin
3 Mar
DUB20:30Dublin
11h 10m
1 stop
BHD07:40Belfast City
British Airways
1 Mar
BHD06:30Belfast City
6h 45m
2 stops
DUB13:15Dublin
3 Mar
DUB20:30Dublin
11h 10m
1 stop
BHD07:40Belfast City
British Airways
3 Mar
BHD06:35Belfast City
10h 10m
1 stop
SNN16:45Shannon
10 Mar
SNN17:30Shannon
15h 35m
1 stop
BHD09:05Belfast City

See travel insights to Ireland from

How to get the cheapest flight ticket from Belfast to 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 day to depart on your flight to Ireland?

The cheapest day to depart on your flight to Ireland is on a Monday when prices can be found for as low as £0. This is often the case because there is less demand to fly during this day of the week. Flights from Belfast to Ireland on a Saturday will generally be more expensive and average around £145. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Ireland?

At midday is the cheapest time of day to fly from Belfast to Ireland when you can find flight prices for as low as £0. Flying to Ireland at midday is an ideal time because this is during off-peak travel hours. Flights to Ireland are more costly in the morning, with an average ticket price of £171. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

Cheap Belfast to Ireland flight deals and tips

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

Best price found

£51

Fastest flight time

3h 50m

Direct flights

None

Airports in Ireland

3 airports
The best one-way flight to Ireland from Belfast in the past 72 hours is £51. The best return flight deal from Belfast to Ireland found on momondo in the last 72 hours is £112.
The fastest flight from Belfast to Ireland takes 3h 50m
There are no direct flights from Belfast to Ireland. Popular non-direct routes for this connection are Belfast Intl Airport - Dublin Airport, Belfast City Airport - Dublin Airport and Belfast Intl Airport - Cork Airport.
There are 3 airports near Ireland: Dublin (DUB), Shannon (SNN), Cork (ORK)

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

    Prices for flights from Belfast to Ireland are updated daily.

  • How many operators does momondo search for flights from Belfast to Ireland?

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

    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 to Ireland.

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

    The travel and health documents you'll need for your trip to Ireland 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 Ireland. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.


Best airlines flying from Belfast to Ireland

Compare and see reviews for airlines that fly from Belfast to Ireland with momondo
Airline
Rating
Free Cancellation
Price
Aer LingusPriceFrom £66Free CancellationRating
7.1
1,082 reviews
Search Aer Lingus flights
British AirwaysPriceFrom £139Free CancellationRating
6.6
6,834 reviews
Search British Airways flights

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Belfast to Ireland for you.

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

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

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

momondo provides multiple filters to help you find the best flight to Ireland from Belfast. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Yes momondo offers price alerts on flights to Ireland from Belfast. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.


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