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Cheap flights from Dublin to Belfast from €47

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
15:45 - 22:20DUB  Dublin-BFS Belfast Intl
6h 35m1 stop Manchester
Multiple Airlines Logo
15:40 - 23:25BFS  Belfast Intl-DUB Dublin
7h 45m1 stop Manchester
€82Multiple Airlines
Thu, 15 Oct - Wed, 21 Oct
Multiple Airlines Logo
15:45 - 22:20DUB  Dublin-BFS Belfast Intl
6h 35m1 stop Manchester
Multiple Airlines Logo
15:40 - 23:25BFS  Belfast Intl-DUB Dublin
7h 45m1 stop Manchester
€84Multiple Airlines
Thu, 15 Oct - Wed, 21 Oct
Multiple Airlines Logo
16:15 - 20:15DUB  Dublin-BFS Belfast Intl
4h 00m1 stop London Stansted
Multiple Airlines Logo
14:50 - 23:20BFS  Belfast Intl-DUB Dublin
8h 30m1 stop London Stansted
€85Multiple Airlines
Thu, 15 Oct - Thu, 22 Oct
Multiple Airlines Logo
06:30 - 12:20DUB  Dublin-BFS Belfast Intl
5h 50m1 stop London Stansted
Multiple Airlines Logo
18:50 - 00:05BFS  Belfast Intl-DUB Dublin
5h 15m1 stop London Stansted
€86Multiple Airlines
Mon, 5 Oct - Mon, 12 Oct
Multiple Airlines Logo
22:00 - 12:20DUB  Dublin-BFS Belfast Intl
14h 20m1 stop London Stansted
Multiple Airlines Logo
21:00 - 08:05BFS  Belfast Intl-DUB Dublin
11h 05m1 stop London Stansted
€88Multiple Airlines
Wed, 21 Oct - Wed, 28 Oct
Multiple Airlines Logo
23:50 - 08:30DUB  Dublin-BFS Belfast Intl
8h 40m1 stop Manchester
Multiple Airlines Logo
15:40 - 21:30BFS  Belfast Intl-DUB Dublin
5h 50m1 stop Manchester
€89Multiple Airlines
Thu, 15 Oct - Wed, 21 Oct
Multiple Airlines Logo
15:45 - 22:20DUB  Dublin-BFS Belfast Intl
6h 35m1 stop Manchester
Multiple Airlines Logo
15:40 - 21:30BFS  Belfast Intl-DUB Dublin
5h 50m1 stop Manchester
€89Multiple Airlines
Thu, 15 Oct - Wed, 21 Oct
Multiple Airlines Logo
09:55 - 15:15DUB  Dublin-BFS Belfast Intl
5h 20m1 stop Manchester
Multiple Airlines Logo
15:40 - 21:30BFS  Belfast Intl-DUB Dublin
5h 50m1 stop Manchester
€90Multiple Airlines
Wed, 7 Oct - Wed, 14 Oct
Multiple Airlines Logo
15:40 - 21:30DUB  Dublin-BFS Belfast Intl
5h 50m1 stop Manchester
Multiple Airlines Logo
19:55 - 23:25BFS  Belfast Intl-DUB Dublin
3h 30m1 stop Nottingham East Midlands
€91Multiple Airlines
Mon, 5 Oct - Wed, 14 Oct
Multiple Airlines Logo
15:50 - 22:20DUB  Dublin-BFS Belfast Intl
6h 30m1 stop Manchester
Multiple Airlines Logo
14:50 - 21:20BFS  Belfast Intl-DUB Dublin
6h 30m1 stop London Stansted
€92Multiple Airlines
Thu, 8 Oct - Thu, 15 Oct

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

DublinBelfast

DUB Dublin - BFS Belfast Intl

DUBBFS

Dublin

Thu 15/10

15:45-22:20

1 stop6h 35m

Belfast Intl

Wed 21/10

15:40-23:25

1 stop7h 45m

€82

DublinBelfast

DUB Dublin - BFS Belfast Intl

DUBBFS

Dublin

Thu 15/10

15:45-22:20

1 stop6h 35m

Belfast Intl

Wed 21/10

15:40-23:25

1 stop7h 45m

€84

DublinBelfast

DUB Dublin - BFS Belfast Intl

DUBBFS

Dublin

Thu 15/10

16:15-20:15

1 stop4h 00m

Belfast Intl

Thu 22/10

14:50-23:20

1 stop8h 30m

€85

DublinBelfast

DUB Dublin - BFS Belfast Intl

DUBBFS

Dublin

Mon 5/10

06:30-12:20

1 stop5h 50m

Belfast Intl

Mon 12/10

18:50-00:05

1 stop5h 15m

€86

DublinBelfast

DUB Dublin - BFS Belfast Intl

DUBBFS

Dublin

Wed 21/10

22:00-12:20

1 stop14h 20m

Belfast Intl

Wed 28/10

21:00-08:05

1 stop11h 05m

€88

DublinBelfast

DUB Dublin - BFS Belfast Intl

DUBBFS

Dublin

Thu 15/10

23:50-08:30

1 stop8h 40m

Belfast Intl

Wed 21/10

15:40-21:30

1 stop5h 50m

€89

DublinBelfast

DUB Dublin - BFS Belfast Intl

DUBBFS

Dublin

Thu 15/10

15:45-22:20

1 stop6h 35m

Belfast Intl

Wed 21/10

15:40-21:30

1 stop5h 50m

€89

DublinBelfast

DUB Dublin - BFS Belfast Intl

DUBBFS

Dublin

Wed 7/10

09:55-15:15

1 stop5h 20m

Belfast Intl

Wed 14/10

15:40-21:30

1 stop5h 50m

€90
Fastest return journey

DublinBelfast

DUB Dublin - BFS Belfast Intl

DUBBFS

Dublin

Mon 5/10

15:40-21:30

1 stop5h 50m

Belfast Intl

Wed 14/10

19:55-23:25

1 stop3h 30m

€91

DublinBelfast

DUB Dublin - BFS Belfast Intl

DUBBFS

Dublin

Thu 8/10

15:50-22:20

1 stop6h 30m

Belfast Intl

Thu 15/10

14:50-21:20

1 stop6h 30m

€92

Flights are sorted by cheapest return flights first.

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

When to book flights from Dublin to Belfast Intl Airport

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

Cheap Dublin to Belfast Intl Airport (DUB to BFS) flight deals and tips

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

Best price found

€47

Fastest flight time

3h 15m

Direct flights

None
The best one-way flight to Belfast Intl Airport from Dublin in the past 72 hours is €47. The best return flight deal from Dublin to Belfast Intl Airport found on momondo in the last 72 hours is €82.
The fastest flight from Dublin to Belfast Intl Airport takes 3h 15m
There are no direct flights from Dublin to Belfast Intl Airport. There are no popular flight routes from Dublin to Belfast Intl Airport.
Search flight deals

Frequently asked questions about flying from Dublin to Belfast Intl Airport

  • How far is Dublin to Belfast Intl by plane?

    A flight from Dublin to Belfast Intl will travel around 145.9 km. In terms of flight time, this usually takes a little over 3h 15m.

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

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

  • How old do you have to be to fly from Dublin Airport to Belfast Intl 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 Intl Airport.

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

    The required travel and health documents for your Belfast Intl 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 Intl Airport. 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 Intl Airport

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

    You can take advantage of momondo’s Price Alerts by first searching for your flights to Dublin from Belfast Intl Airport. 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 Intl Airport 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.

Travelling to a place near Belfast?

Book flights to Belfast if you plan to visit one of these locations
Newry
Ballymena
Armagh

Why use momondo?

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

Finding the right flight to Belfast from Dublin is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Belfast quick and easy, saving you time and money.

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

Yes. momondo allows you to filter the results for Dublin to Belfast flights to just show those with flexible booking policies.

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

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

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 Intl 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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