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Flights to Belfast Intl

€47 Cheap flights to Belfast Intl Airport

1 adult
1 adult, Economy, 0 bags

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Find the cheapest flights from Ireland to Belfast Intl Airport

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
22:20 - 09:05DUB  Dublin-BFS Belfast Intl
10h 45m1 stop Edinburgh Turnhouse
Multiple Airlines Logo
19:20 - 01:00BFS  Belfast Intl-DUB Dublin
5h 40m1 stop Edinburgh Turnhouse
€83Multiple Airlines
Fri, 25 Sep - Fri, 2 Oct
Multiple Airlines Logo
06:30 - 15:15DUB  Dublin-BFS Belfast Intl
8h 45m1 stop Manchester
Multiple Airlines Logo
15:40 - 21:30BFS  Belfast Intl-DUB Dublin
5h 50m1 stop Manchester
€83Multiple Airlines
Wed, 23 Sep - Wed, 30 Sep
Multiple Airlines Logo
21:05 - 10:45DUB  Dublin-BFS Belfast Intl
13h 40m1 stop London Stansted
Multiple Airlines Logo
19:55 - 00:10BFS  Belfast Intl-DUB Dublin
4h 15m1 stop London Stansted
€84Multiple Airlines
Fri, 9 Oct - Fri, 16 Oct
Multiple Airlines Logo
07:30 - 22:20DUB  Dublin-BFS Belfast Intl
14h 50m1 stop Manchester
Multiple Airlines Logo
12:45 - 20:30BFS  Belfast Intl-DUB Dublin
7h 45m1 stop Manchester
€85Multiple Airlines
Thu, 8 Oct - Thu, 15 Oct
Multiple Airlines Logo
21:20 - 07:05DUB  Dublin-BFS Belfast Intl
9h 45m1 stop Manchester
Multiple Airlines Logo
07:35 - 19:50BFS  Belfast Intl-DUB Dublin
12h 15m1 stop Manchester
€87Multiple Airlines
Tue, 22 Sep - Tue, 29 Sep
Multiple Airlines Logo
21:05 - 10:00ORK  Cork-BFS Belfast Intl
12h 55m1 stop Manchester
Multiple Airlines Logo
21:55 - 08:05BFS  Belfast Intl-ORK Cork
10h 10m1 stop Manchester
€88Multiple Airlines
Mon, 12 Oct - Mon, 19 Oct
Multiple Airlines Logo
20:20 - 10:45ORK  Cork-BFS Belfast Intl
14h 25m1 stop London Stansted
Multiple Airlines Logo
19:55 - 08:25BFS  Belfast Intl-ORK Cork
12h 30m1 stop London Stansted
€89Multiple Airlines
Fri, 9 Oct - Fri, 16 Oct
Multiple Airlines Logo
22:00 - 14:15DUB  Dublin-BFS Belfast Intl
16h 15m1 stop London Stansted
Multiple Airlines Logo
20:40 - 23:20BFS  Belfast Intl-DUB Dublin
26h 40m1 stop London Stansted
€89Multiple Airlines
Fri, 9 Oct - Thu, 15 Oct
Multiple Airlines Logo
17:25 - 22:20ORK  Cork-BFS Belfast Intl
4h 55m1 stop Manchester
Multiple Airlines Logo
05:55 - 14:55BFS  Belfast Intl-ORK Cork
9h 00m1 stop Edinburgh Turnhouse
€89Multiple Airlines
Thu, 8 Oct - Wed, 14 Oct
Multiple Airlines Logo
22:00 - 11:35DUB  Dublin-BFS Belfast Intl
13h 35m1 stop London Stansted
Multiple Airlines Logo
08:50 - 23:20BFS  Belfast Intl-DUB Dublin
14h 30m1 stop London Stansted
€89Multiple Airlines
Tue, 13 Oct - Tue, 20 Oct

momondo Fare Finder

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

Fly from

Route

Depart

Return

Price

Cheapest return flight

DublinBelfast

DUB Dublin - BFS Belfast Intl

DUBBFS

Dublin

Fri 25/9

22:20-09:05

1 stop10h 45m

Belfast Intl

Fri 2/10

19:20-01:00

1 stop5h 40m

€83

DublinBelfast

DUB Dublin - BFS Belfast Intl

DUBBFS

Dublin

Wed 23/9

06:30-15:15

1 stop8h 45m

Belfast Intl

Wed 30/9

15:40-21:30

1 stop5h 50m

€83

DublinBelfast

DUB Dublin - BFS Belfast Intl

DUBBFS

Dublin

Fri 9/10

21:05-10:45

1 stop13h 40m

Belfast Intl

Fri 16/10

19:55-00:10

1 stop4h 15m

€84

DublinBelfast

DUB Dublin - BFS Belfast Intl

DUBBFS

Dublin

Thu 8/10

07:30-22:20

1 stop14h 50m

Belfast Intl

Thu 15/10

12:45-20:30

1 stop7h 45m

€85

DublinBelfast

DUB Dublin - BFS Belfast Intl

DUBBFS

Dublin

Tue 22/9

21:20-07:05

1 stop9h 45m

Belfast Intl

Tue 29/9

07:35-19:50

1 stop12h 15m

€87

CorkBelfast

ORK Cork - BFS Belfast Intl

ORKBFS

Cork

Mon 12/10

21:05-10:00

1 stop12h 55m

Belfast Intl

Mon 19/10

21:55-08:05

1 stop10h 10m

€88

CorkBelfast

ORK Cork - BFS Belfast Intl

ORKBFS

Cork

Fri 9/10

20:20-10:45

1 stop14h 25m

Belfast Intl

Fri 16/10

19:55-08:25

1 stop12h 30m

€89

DublinBelfast

DUB Dublin - BFS Belfast Intl

DUBBFS

Dublin

Fri 9/10

22:00-14:15

1 stop16h 15m

Belfast Intl

Thu 15/10

20:40-23:20

1 stop26h 40m

€89
Fastest return journey

CorkBelfast

ORK Cork - BFS Belfast Intl

ORKBFS

Cork

Thu 8/10

17:25-22:20

1 stop4h 55m

Belfast Intl

Wed 14/10

05:55-14:55

1 stop9h 00m

€89

DublinBelfast

DUB Dublin - BFS Belfast Intl

DUBBFS

Dublin

Tue 13/10

22:00-11:35

1 stop13h 35m

Belfast Intl

Tue 20/10

08:50-23:20

1 stop14h 30m

€89

Flights are sorted by cheapest return flights first.

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

See travel insights to Belfast Intl Airport from

Flights to Belfast Intl Airport – Travel Insights & Trends

Get data-powered insights and trends for flights to Belfast Intl Airport to help you craft the best travel plan.

What is the cheapest airline that flies from Ireland to Belfast Intl?

Ryanair is the most popular carrier operating from Ireland to Belfast Intl

Cheap Belfast Intl Airport flight deals and tips

Summary info about Belfast Intl Airport flight prices, duration and airlines

Best One-Way Price

€47

Best Round-Trip Price

€79

Fastest flight time

6h 50m
The best one-way flight price to Belfast from Ireland in the last 5 days is €47 (Dublin to Belfast Intl).
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The best return flight price to Belfast from Ireland in the last 5 days is €79 (Dublin to Belfast Intl).
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The fastest flight to Belfast from Ireland takes 6h 50m (Dublin to Belfast Intl).
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Frequently asked questions about flying to Belfast Intl Airport

Is there an alternative airport near Belfast Intl Airport?

Those flying to Belfast Intl Airport could potentially find better pricing at Belfast City Airport (4 km from Belfast city centre), Londonderry Eglinton Airport (93 km from Belfast Intl Airport city centre), Campbeltown Machrihanish Airport (95 km from Belfast city centre), Isle of Islay Glenegedale Airport (122 km from Belfast city centre) or Glasgow Prestwick Airport (132 km from Belfast city centre) depending on the month and departure airport.

Is there a cheaper alternative to flying into Belfast?

The cheapest airport near Belfast is typically Belfast City Airport, with an average price of €157/person. These prices vary based on where travellers are coming from. It is suggested that travellers looking to save money try momondo’s Airport-to-Airport Pricing Tool.

What is the absolute cheapest flight to Belfast?

The best deal found on momondo in the last two weeks was a flight to Belfast from London for €108. This is 31% cheaper than most flight deals to Belfast. To find the cheapest price to Belfast from your area, use momondo’s Airport-to-Airport Pricing Tool.

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

Prices for flights to Belfast Intl Airport refresh daily.

How many operators does momondo search for flights to Belfast Intl Airport?

As of August 2026, there is 1 operator available to choose from for flights to Belfast Intl Airport.

How old do you have to be to fly to Belfast Intl Airport?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel to Belfast Intl Airport.

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

The travel and health documents required for your trip to Belfast Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at Belfast Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Travelling to a place near Belfast Intl Airport?

Book flights to Belfast Intl Airport 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 to Belfast?

Finding the right flight to Belfast is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. These options 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 to Belfast with flexible booking policies on momondo?

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

How can momondo help me find flights to Belfast?

Once you have performed a search for flights to Belfast, momondo helps you find the right flight by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Yes momondo offers price alerts on flights to Belfast. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Belfast Intl trip

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