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Cheap flights from Dublin to Belfast from £49

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 24/8. 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
1 adult, Economy, 0 bags
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Find the cheapest flights from Dublin to Belfast

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
06:10 - 17:00
DUB
-
BHD
10h 50m
1 stop
Multiple Airlines Logo
11:45 - 17:10
BHD
-
DUB
5h 25m
1 stop
£105Multiple Airlines
Thu, 30 Jul - Thu, 6 Aug
Multiple Airlines Logo
06:55 - 16:40
DUB
-
BHD
9h 45m
1 stop
Multiple Airlines Logo
18:35 - 08:25
BHD
-
DUB
13h 50m
1 stop
£106Multiple Airlines
Sat, 8 Aug - Tue, 11 Aug
Multiple Airlines Logo
22:45 - 08:10
DUB
-
BHD
9h 25m
1 stop
Multiple Airlines Logo
17:20 - 23:45
BHD
-
DUB
6h 25m
1 stop
£107Multiple Airlines
Sun, 23 Aug - Tue, 1 Sep
Multiple Airlines Logo
06:10 - 17:00
DUB
-
BHD
10h 50m
1 stop
Multiple Airlines Logo
12:15 - 23:35
BHD
-
DUB
11h 20m
1 stop
£109Multiple Airlines
Thu, 30 Jul - Wed, 5 Aug
Multiple Airlines Logo
20:00 - 09:50
DUB
-
BHD
13h 50m
1 stop
Multiple Airlines Logo
07:20 - 15:00
BHD
-
DUB
7h 40m
1 stop
£110Multiple Airlines
Sat, 1 Aug - Sat, 8 Aug
Multiple Airlines Logo
06:10 - 17:45
DUB
-
BHD
11h 35m
1 stop
Multiple Airlines Logo
11:45 - 17:10
BHD
-
DUB
5h 25m
1 stop
£111Multiple Airlines
Thu, 30 Jul - Thu, 6 Aug
Multiple Airlines Logo
05:55 - 13:35
DUB
-
BHD
7h 40m
1 stop
Multiple Airlines Logo
16:00 - 23:55
BHD
-
DUB
7h 55m
1 stop
£112Multiple Airlines
Thu, 27 Aug - Thu, 3 Sep
Multiple Airlines Logo
21:35 - 09:50
DUB
-
BHD
12h 15m
1 stop
Multiple Airlines Logo
16:00 - 23:55
BHD
-
DUB
7h 55m
1 stop
£112Multiple Airlines
Tue, 28 Jul - Thu, 30 Jul
Multiple Airlines Logo
06:20 - 17:45
DUB
-
BHD
11h 25m
1 stop
Multiple Airlines Logo
09:20 - 21:25
BHD
-
DUB
12h 05m
1 stop
£113Multiple Airlines
Mon, 27 Jul - Wed, 29 Jul
Multiple Airlines Logo
10:50 - 13:45
DUB
-
BHD
2h 55m
1 stop
Multiple Airlines Logo
16:00 - 20:30
BHD
-
DUB
4h 30m
1 stop
£123Multiple Airlines
Sat, 19 Sep - Thu, 1 Oct

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Aer Lingus flights from Dublin to Belfast City Airport

Our best Aer Lingus deals on Dublin to Belfast City Airport flight tickets
Aer Lingus
30 Jul
DUB06:50Dublin
5h 05m
1 stop
BHD11:55Belfast City
5 Aug
BHD12:25Belfast City
10h 15m
1 stop
DUB22:40Dublin
£184
Aer Lingus
23 Aug
DUB06:30Dublin
3h 15m
1 stop
BHD09:45Belfast City
1 Sept
BHD18:30Belfast City
3h 15m
1 stop
DUB21:45Dublin
£192
Aer Lingus
20 Sept
DUB06:30Dublin
6h 40m
1 stop
BHD13:10Belfast City
2 Oct
BHD17:55Belfast City
3h 35m
1 stop
DUB21:30Dublin
£260

British Airways flights from Dublin to Belfast City Airport

Our best British Airways deals on Dublin to Belfast City Airport flight tickets
British Airways
29 Sept
DUB20:25Dublin
12h 35m
1 stop
BHD09:00Belfast City
3 Oct
BHD19:05Belfast City
14h 35m
1 stop
DUB09:40Dublin
£174
British Airways
21 Sept
DUB20:30Dublin
12h 20m
1 stop
BHD08:50Belfast City
4 Oct
BHD20:10Belfast City
11h 35m
1 stop
DUB07:45Dublin
£175
British Airways
29 Sept
DUB20:25Dublin
12h 35m
1 stop
BHD09:00Belfast City
3 Oct
BHD19:05Belfast City
14h 35m
1 stop
DUB09:40Dublin
£176

momondo Fare Finder

 
Customise your flight search to find flights from Dublin to Belfast City Airport that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 279,928 searches. Data last updated 7 July 2026.
Use the filters below to find and compare flights from Dublin to Belfast City Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

DublinBelfast

DUB - BHD

DUBBHD

Dublin

Thu 30/7

06:10-17:00

1 stop10h 50m

Belfast City

Thu 6/8

11:45-17:10

1 stop5h 25m

£105

DublinBelfast

DUB - BHD

DUBBHD

Dublin

Sat 8/8

06:55-16:40

1 stop9h 45m

Belfast City

Tue 11/8

18:35-08:25

1 stop13h 50m

£106

DublinBelfast

DUB - BHD

DUBBHD

Dublin

Sun 23/8

22:45-08:10

1 stop9h 25m

Belfast City

Tue 1/9

17:20-23:45

1 stop6h 25m

£107

DublinBelfast

DUB - BHD

DUBBHD

Dublin

Thu 30/7

06:10-17:00

1 stop10h 50m

Belfast City

Wed 5/8

12:15-23:35

1 stop11h 20m

£109

DublinBelfast

DUB - BHD

DUBBHD

Dublin

Sat 1/8

20:00-09:50

1 stop13h 50m

Belfast City

Sat 8/8

07:20-15:00

1 stop7h 40m

£110

DublinBelfast

DUB - BHD

DUBBHD

Dublin

Thu 30/7

06:10-17:45

1 stop11h 35m

Belfast City

Thu 6/8

11:45-17:10

1 stop5h 25m

£111

DublinBelfast

DUB - BHD

DUBBHD

Dublin

Thu 27/8

05:55-13:35

1 stop7h 40m

Belfast City

Thu 3/9

16:00-23:55

1 stop7h 55m

£112

DublinBelfast

DUB - BHD

DUBBHD

Dublin

Tue 28/7

21:35-09:50

1 stop12h 15m

Belfast City

Thu 30/7

16:00-23:55

1 stop7h 55m

£112

DublinBelfast

DUB - BHD

DUBBHD

Dublin

Mon 27/7

06:20-17:45

1 stop11h 25m

Belfast City

Wed 29/7

09:20-21:25

1 stop12h 05m

£113
Fastest return journey

DublinBelfast

DUB - BHD

DUBBHD

Dublin

Sat 19/9

10:50-13:45

1 stop2h 55m

Belfast City

Thu 1/10

16:00-20:30

1 stop4h 30m

£123

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Belfast from

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

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 airline that flies from Dublin to Belfast City?

British Airways is the most popular carrier operating from Dublin to Belfast City

When to book flights from Dublin to Belfast City Airport

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

Cheap Dublin to Belfast City Airport (DUB to BHD) flight deals and tips

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

Fastest flight time

5h 25m

Direct flights

None
The fastest flight from Dublin to Belfast City Airport takes 5h 25m
There are no direct flights from Dublin to Belfast City Airport. There are no popular flight routes from Dublin to Belfast City Airport.
Search flight deals

Frequently asked questions about flying from Dublin to Belfast City Airport

  • How far is Dublin to Belfast City by plane?

    Belfast City is 89.3 mi away from Dublin. In terms of flight time, this usually takes a little over 5h 25m.

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

    Prices for flights from Dublin Airport to Belfast City Airport refresh daily.

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

    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 City Airport.

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

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

Travelling to a place near Belfast?

Book flights to Belfast if you plan to visit one of these locations
Newcastle
Bangor
Carrickfergus

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Belfast from Dublin.

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.

An easier way to manage your Belfast City Airport trip

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