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Cheap flights from Dublin to Belfast from €49

1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Dublin to Belfast

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
07:40 - 07:55DUB  Dublin-BFS Belfast Intl
24h 15m1 stop Manchester
Multiple Airlines Logo
07:20 - 16:50BFS  Belfast Intl-DUB Dublin
9h 30m1 stop Manchester
€83Multiple Airlines
Mon, 7 Dec - Mon, 14 Dec
Multiple Airlines Logo
07:40 - 07:55DUB  Dublin-BFS Belfast Intl
24h 15m1 stop Manchester
Multiple Airlines Logo
07:20 - 16:50BFS  Belfast Intl-DUB Dublin
9h 30m1 stop Manchester
€87Multiple Airlines
Mon, 7 Dec - Mon, 14 Dec
Multiple Airlines Logo
22:00 - 07:55DUB  Dublin-BFS Belfast Intl
9h 55m1 stop Manchester
Multiple Airlines Logo
07:20 - 16:50BFS  Belfast Intl-DUB Dublin
9h 30m1 stop Manchester
€92Multiple Airlines
Mon, 7 Dec - Mon, 14 Dec
Multiple Airlines Logo
20:30 - 10:05DUB  Dublin-BFS Belfast Intl
13h 35m1 stop London Stansted
Multiple Airlines Logo
19:05 - 07:50BFS  Belfast Intl-DUB Dublin
12h 45m1 stop London Stansted
€93Multiple Airlines
Sat, 5 Dec - Sat, 12 Dec
Multiple Airlines Logo
13:00 - 21:40DUB  Dublin-BFS Belfast Intl
8h 40m1 stop Manchester
Multiple Airlines Logo
07:20 - 16:20BFS  Belfast Intl-DUB Dublin
9h 00m1 stop Manchester
€95Multiple Airlines
Mon, 7 Dec - Mon, 14 Dec
Multiple Airlines Logo
19:00 - 22:35DUB  Dublin-BFS Belfast Intl
3h 35m1 stop Manchester
Multiple Airlines Logo
23:00 - 09:35BFS  Belfast Intl-DUB Dublin
10h 35m1 stop Manchester
€96Multiple Airlines
Sat, 14 Nov - Sat, 21 Nov
Multiple Airlines Logo
19:10 - 07:25DUB  Dublin-BFS Belfast Intl
12h 15m1 stop Manchester
Multiple Airlines Logo
22:00 - 07:05BFS  Belfast Intl-DUB Dublin
9h 05m1 stop Manchester
€98Multiple Airlines
Sat, 12 Dec - Sun, 20 Dec
Multiple Airlines Logo
19:25 - 08:25DUB  Dublin-BFS Belfast Intl
13h 00m1 stop Edinburgh Turnhouse
Multiple Airlines Logo
19:50 - 07:05BFS  Belfast Intl-DUB Dublin
11h 15m1 stop Edinburgh Turnhouse
€100Multiple Airlines
Sat, 12 Dec - Sat, 19 Dec
Multiple Airlines Logo
20:10 - 07:55DUB  Dublin-BFS Belfast Intl
11h 45m1 stop Manchester
Multiple Airlines Logo
07:20 - 19:45BFS  Belfast Intl-DUB Dublin
12h 25m1 stop Manchester
€100Multiple Airlines
Mon, 23 Nov - Mon, 30 Nov
Multiple Airlines Logo
14:25 - 21:55DUB  Dublin-BFS Belfast Intl
7h 30m1 stop Glasgow Intl
Multiple Airlines Logo
22:00 - 07:05BFS  Belfast Intl-DUB Dublin
9h 05m1 stop Manchester
€101Multiple Airlines
Sat, 12 Dec - Sun, 20 Dec

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Use the filters below to find and compare flights from Dublin to Belfast that are best for you.

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Route

Depart

Return

Price

Cheapest return flight

DublinBelfast

DUB Dublin - BFS Belfast Intl

DUBBFS

Dublin

Mon 7/12

07:40-07:55

1 stop24h 15m

Belfast Intl

Mon 14/12

07:20-16:50

1 stop9h 30m

€83

DublinBelfast

DUB Dublin - BFS Belfast Intl

DUBBFS

Dublin

Mon 7/12

07:40-07:55

1 stop24h 15m

Belfast Intl

Mon 14/12

07:20-16:50

1 stop9h 30m

€87

DublinBelfast

DUB Dublin - BFS Belfast Intl

DUBBFS

Dublin

Mon 7/12

22:00-07:55

1 stop9h 55m

Belfast Intl

Mon 14/12

07:20-16:50

1 stop9h 30m

€92

DublinBelfast

DUB Dublin - BFS Belfast Intl

DUBBFS

Dublin

Sat 5/12

20:30-10:05

1 stop13h 35m

Belfast Intl

Sat 12/12

19:05-07:50

1 stop12h 45m

€93

DublinBelfast

DUB Dublin - BFS Belfast Intl

DUBBFS

Dublin

Mon 7/12

13:00-21:40

1 stop8h 40m

Belfast Intl

Mon 14/12

07:20-16:20

1 stop9h 00m

€95
Fastest return journey

DublinBelfast

DUB Dublin - BFS Belfast Intl

DUBBFS

Dublin

Sat 14/11

19:00-22:35

1 stop3h 35m

Belfast Intl

Sat 21/11

23:00-09:35

1 stop10h 35m

€96

DublinBelfast

DUB Dublin - BFS Belfast Intl

DUBBFS

Dublin

Sat 12/12

19:10-07:25

1 stop12h 15m

Belfast Intl

Sun 20/12

22:00-07:05

1 stop9h 05m

€98

DublinBelfast

DUB Dublin - BFS Belfast Intl

DUBBFS

Dublin

Sat 12/12

19:25-08:25

1 stop13h 00m

Belfast Intl

Sat 19/12

19:50-07:05

1 stop11h 15m

€100

DublinBelfast

DUB Dublin - BFS Belfast Intl

DUBBFS

Dublin

Mon 23/11

20:10-07:55

1 stop11h 45m

Belfast Intl

Mon 30/11

07:20-19:45

1 stop12h 25m

€100

DublinBelfast

DUB Dublin - BFS Belfast Intl

DUBBFS

Dublin

Sat 12/12

14:25-21:55

1 stop7h 30m

Belfast Intl

Sun 20/12

22:00-07:05

1 stop9h 05m

€101

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
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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

€49

Fastest flight time

6h 05m

Direct flights

None
The best one-way flight to Belfast from Dublin in the past 72 hours is €49. The best return flight deal from Dublin to Belfast found on momondo in the last 72 hours is €83.
The fastest flight from Dublin to Belfast takes 6h 05m
There are no direct flights from Dublin to Belfast. There are no popular flight routes from Dublin to Belfast.
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Frequently asked questions about flying from Dublin to Belfast

  • How far is Dublin to Belfast by plane?

    Belfast is 140.9 km away from Dublin. 6h 05m is a normal flight duration for this route.

  • 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 stopovers. 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 required travel and health documents for your Belfast 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. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Frequently asked questions about flying from Dublin to Belfast

  • How do I get Price Alerts for flights from Dublin to Belfast?

    You can take advantage of momondo’s Price Alerts by first searching for your flights to Dublin from Belfast. Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.

  • How can I save money on flights from Dublin to Belfast with momondo?

    With “Price Forecast”, learn how soon you should book your flight in advance. Down to the day of week and time of day, our information can inform you on the ideal time to book to save on your travel. Our “Price Calendar” shows you at a quick glance when to book your travel for lower rates. By setting “Price Alerts” you can monitor changes in price and target the ideal time to book. Search for your trip destination by budget amount via our “Explore” feature. Whether you’re looking for ideas for your next travel adventure or cost-cutting tips, our “Discover” content is a great place to start.

  • How does momondo find its flight prices?

    momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

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?

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

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Dublin to Belfast.

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

Yes. momondo can track prices for Dublin to Belfast flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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Find better results for your trip to the United Kingdom

Fly into one of these airports located in Belfast

Belfast Intl Airport
Belfast City Airport