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Cheap flights from Dublin to Belfast from €53

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 21/5. 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
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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
05:55 - 14:25
DUB
-
BHD
8h 30m
1 stop
Multiple Airlines Logo
16:55 - 23:00
BHD
-
DUB
6h 05m
1 stop
€106Multiple Airlines
Sun, 1 Mar - Wed, 4 Mar
Multiple Airlines Logo
07:10 - 15:40
DUB
-
BHD
8h 30m
1 stop
Multiple Airlines Logo
18:20 - 23:35
BHD
-
DUB
5h 15m
1 stop
€115Multiple Airlines
Wed, 20 May - Wed, 20 May
Multiple Airlines Logo
05:55 - 14:25
DUB
-
BHD
8h 30m
1 stop
Multiple Airlines Logo
17:45 - 21:45
BHD
-
DUB
4h 00m
1 stop
€119Multiple Airlines
Sun, 1 Mar - Wed, 4 Mar
Multiple Airlines Logo
06:10 - 17:20
DUB
-
BHD
11h 10m
1 stop
Multiple Airlines Logo
17:20 - 23:40
BHD
-
DUB
6h 20m
1 stop
€121Multiple Airlines
Tue, 17 Mar - Tue, 24 Mar
Multiple Airlines Logo
18:35 - 08:10
DUB
-
BHD
13h 35m
1 stop
Multiple Airlines Logo
12:40 - 21:10
BHD
-
DUB
8h 30m
1 stop
€125Multiple Airlines
Sat, 14 Mar - Sat, 21 Mar
Multiple Airlines Logo
12:25 - 16:05
DUB
-
BHD
3h 40m
1 stop
Multiple Airlines Logo
08:00 - 14:55
BHD
-
DUB
6h 55m
1 stop
€135Multiple Airlines
Thu, 5 Mar - Mon, 9 Mar
Multiple Airlines Logo
06:50 - 20:50
DUB
-
BHD
14h 00m
1 stop
Multiple Airlines Logo
07:00 - 11:10
BHD
-
DUB
4h 10m
1 stop
€137Multiple Airlines
Sat, 7 Mar - Sun, 8 Mar
Multiple Airlines Logo
07:00 - 10:30
DUB
-
BHD
3h 30m
1 stop
Multiple Airlines Logo
11:00 - 14:50
BHD
-
DUB
3h 50m
1 stop
€137Multiple Airlines
Thu, 5 Mar - Thu, 12 Mar
Multiple Airlines Logo
06:15 - 14:35
DUB
-
BHD
8h 20m
1 stop
Multiple Airlines Logo
08:50 - 07:00
BHD
-
DUB
22h 10m
1 stop
€142Multiple Airlines
Sun, 24 May - Mon, 25 May
Multiple Airlines Logo
14:10 - 18:25
DUB
-
BHD
4h 15m
1 stop
Multiple Airlines Logo
17:05 - 23:25
BHD
-
DUB
6h 20m
1 stop
€143Multiple Airlines
Mon, 16 Mar - Mon, 23 Mar

KLM flights from Dublin to Belfast City Airport

Our best KLM deals on Dublin to Belfast City Airport flight tickets
KLM
6 Mar
DUB13:25Dublin
7h 35m
1 stop
BHD21:00Belfast City
14 Mar
BHD17:20Belfast City
4h 50m
1 stop
DUB22:10Dublin
€212
KLM
5 Mar
DUB08:50Dublin
12h 10m
1 stop
BHD21:00Belfast City
12 Mar
BHD06:30Belfast City
6h 10m
1 stop
DUB12:40Dublin
€212
KLM
5 Mar
DUB13:25Dublin
7h 35m
1 stop
BHD21:00Belfast City
9 Mar
BHD17:20Belfast City
4h 50m
1 stop
DUB22:10Dublin
€224

British Airways flights from Dublin to Belfast City Airport

Our best British Airways deals on Dublin to Belfast City Airport flight tickets
British Airways
9 Mar
DUB20:40Dublin
11h 00m
1 stop
BHD07:40Belfast City
18 Mar
BHD19:25Belfast City
12h 30m
1 stop
DUB07:55Dublin
€256
British Airways
5 Mar
DUB20:40Dublin
10h 50m
1 stop
BHD07:30Belfast City
9 Mar
BHD09:15Belfast City
7h 35m
1 stop
DUB16:50Dublin
€266
British Airways
27 Feb
DUB20:35Dublin
11h 50m
1 stop
BHD08:25Belfast City
2 Mar
BHD06:35Belfast City
10h 15m
1 stop
DUB16:50Dublin
€276

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 13,528 searches. Data last updated 17 February 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

DublinBelfast

DUB - BHD

DUBBHD

Dublin

Sun 1/3

05:55-14:25

1 stop8h 30m

Belfast City

Wed 4/3

16:55-23:00

1 stop6h 05m

€106

DublinBelfast

DUB - BHD

DUBBHD

Dublin

Wed 20/5

07:10-15:40

1 stop8h 30m

Belfast City

Wed 20/5

18:20-23:35

1 stop5h 15m

€115

DublinBelfast

DUB - BHD

DUBBHD

Dublin

Sun 1/3

05:55-14:25

1 stop8h 30m

Belfast City

Wed 4/3

17:45-21:45

1 stop4h 00m

€119

DublinBelfast

DUB - BHD

DUBBHD

Dublin

Tue 17/3

06:10-17:20

1 stop11h 10m

Belfast City

Tue 24/3

17:20-23:40

1 stop6h 20m

€121

DublinBelfast

DUB - BHD

DUBBHD

Dublin

Sat 14/3

18:35-08:10

1 stop13h 35m

Belfast City

Sat 21/3

12:40-21:10

1 stop8h 30m

€125

DublinBelfast

DUB - BHD

DUBBHD

Dublin

Thu 5/3

12:25-16:05

1 stop3h 40m

Belfast City

Mon 9/3

08:00-14:55

1 stop6h 55m

€135

DublinBelfast

DUB - BHD

DUBBHD

Dublin

Sat 7/3

06:50-20:50

1 stop14h 00m

Belfast City

Sun 8/3

07:00-11:10

1 stop4h 10m

€137

DublinBelfast

DUB - BHD

DUBBHD

Dublin

Thu 5/3

07:00-10:30

1 stop3h 30m

Belfast City

Thu 12/3

11:00-14:50

1 stop3h 50m

€137

DublinBelfast

DUB - BHD

DUBBHD

Dublin

Sun 24/5

06:15-14:35

1 stop8h 20m

Belfast City

Mon 25/5

08:50-07:00

1 stop22h 10m

€142

DublinBelfast

DUB - BHD

DUBBHD

Dublin

Mon 16/3

14:10-18:25

1 stop4h 15m

Belfast City

Mon 23/3

17:05-23:25

1 stop6h 20m

€143

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?

Aer Lingus 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

4h 15m

Direct flights

None
The fastest flight from Dublin to Belfast City Airport takes 4h 15m
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

  • How far is Dublin to Belfast City by plane?

    Dublin and Belfast City are 143.8 km apart from one another. 4h 15m is a normal flight duration for this route.

  • 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 stopovers. 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 required travel and health documents for your Belfast City Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's licence and a passport valid for six months after your intended arrival at Belfast City Airport. We recommend that you seek guidance from your airline or a reliable 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

Why use momondo?

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

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 Dublin to Belfast for you.

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

Yes. momondo enables you to select and highlight flights to Belfast from Dublin with this policy.

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

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.
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