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Cheap flights from Dublin to Belfast from £46

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 29/5. 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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0 bags
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Cheap return flights

KAYAK's recommended return flight deals from the most popular airlines that fly from Dublin to Belfast.
 Logo
06:20 - 11:00DUB-BFS
4h 40m1 stop
 Logo
11:25 - 00:55BFS-DUB
13h 30m1 stop
Sun, 11 May - Sun, 18 May
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13:10 - 08:10DUB-BFS
19h 00m1 stop
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16:20 - 00:40BFS-DUB
8h 20m1 stop
Thu, 22 May - Mon, 26 May
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18:30 - 08:10DUB-BFS
13h 40m1 stop
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08:35 - 12:50BFS-DUB
28h 15m1 stop
Wed, 21 May - Sat, 31 May
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22:05 - 11:00DUB-BFS
12h 55m1 stop
 Logo
05:45 - 18:15BFS-DUB
12h 30m1 stop
Sat, 17 May - Sat, 24 May
Aer Lingus Logo
07:30 - 13:00DUB-BHD
5h 30m1 stop
Aer Lingus Logo
13:25 - 17:55BHD-DUB
4h 30m1 stop
£162Aer Lingus
Find Deal
Mon, 19 May - Wed, 28 May
Aer Lingus Logo
07:30 - 13:00DUB-BHD
5h 30m1 stop
Aer Lingus Logo
16:55 - 21:15BHD-DUB
4h 20m1 stop
£163Aer Lingus
Find Deal
Mon, 19 May - Wed, 28 May
British Airways Logo
15:20 - 20:45DUB-BHD
5h 25m1 stop
British Airways Logo
20:15 - 07:45BHD-DUB
11h 30m1 stop
£169British Airways
Find Deal
Mon, 19 May - Wed, 28 May
KLM Logo
13:20 - 21:15DUB-BHD
7h 55m1 stop
KLM Logo
06:30 - 20:15BHD-DUB
13h 45m1 stop
£190KLM
Find Deal
Tue, 29 Apr - Tue, 6 May
KLM Logo
11:10 - 21:15DUB-BHD
10h 05m1 stop
KLM Logo
06:30 - 20:15BHD-DUB
13h 45m1 stop
£191KLM
Find Deal
Tue, 29 Apr - Tue, 6 May
British Airways Logo
20:15 - 08:45DUB-BHD
12h 30m1 stop
British Airways Logo
10:00 - 19:30BHD-DUB
9h 30m1 stop
£218British Airways
Find Deal
Thu, 1 May - Wed, 7 May

British Airways flights from Dublin to Belfast

Our best British Airways deals on Dublin to Belfast flight tickets
British Airways
19 May
DUB15:20Dublin
5h 25m
1 stop
BHD20:45Belfast City
28 May
BHD20:15Belfast City
11h 30m
1 stop
DUB07:45Dublin
British Airways
1 May
DUB20:15Dublin
12h 30m
1 stop
BHD08:45Belfast City
7 May
BHD10:00Belfast City
9h 30m
1 stop
DUB19:30Dublin
British Airways
24 May
DUB10:00Dublin
24h 10m
2 stops
BHD10:10Belfast City
28 May
BHD18:15Belfast City
13h 30m
1 stop
DUB07:45Dublin

Aer Lingus flights from Dublin to Belfast

Our best Aer Lingus deals on Dublin to Belfast flight tickets
Aer Lingus
19 May
DUB07:30Dublin
5h 30m
1 stop
BHD13:00Belfast City
28 May
BHD13:25Belfast City
4h 30m
1 stop
DUB17:55Dublin
Aer Lingus
19 May
DUB07:30Dublin
5h 30m
1 stop
BHD13:00Belfast City
28 May
BHD16:55Belfast City
4h 20m
1 stop
DUB21:15Dublin

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 time of day to depart on your flight to Belfast?

The cheapest time of day to fly to Belfast is at midday when flights can be purchased for as low as £0. Flights to Belfast are more costly in the morning, with an average ticket price of £252. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

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

£46

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 £46. The best return flight deal from Dublin to Belfast found on momondo in the last 72 hours is £91.
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?

    A flight from Dublin to Belfast will travel around 87.5 mi. Typically, this will take 3h 15m by plane in normal conditions.

  • 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 layovers. 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 necessary travel and health documents for your Belfast 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 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?

Flights from Dublin to Belfast with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

momondo helps you find the best flight between Dublin and Belfast by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Price alerts on flights to Belfast from Dublin are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.


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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 12.2 mi from Belfast