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Flights to Belfast Intl

€49 Cheap flights to Belfast Intl Airport

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight to Belfast Intl Airport departing on 28/2. 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 Ireland to Belfast Intl Airport

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
15:30 - 21:05
KIR
-
BFS
5h 35m
1 stop
Multiple Airlines Logo
07:50 - 15:05
BFS
-
KIR
7h 15m
1 stop
€89Multiple Airlines
Fri, 27 Feb - Fri, 6 Mar
Multiple Airlines Logo
15:30 - 21:05
KIR
-
BFS
5h 35m
1 stop
Multiple Airlines Logo
07:50 - 15:05
BFS
-
KIR
7h 15m
1 stop
€90Multiple Airlines
Fri, 27 Feb - Fri, 6 Mar
Multiple Airlines Logo
18:45 - 22:45
DUB
-
BFS
4h 00m
1 stop
Multiple Airlines Logo
23:10 - 07:50
BFS
-
DUB
8h 40m
1 stop
€92Multiple Airlines
Sat, 28 Feb - Sat, 7 Mar
Multiple Airlines Logo
13:30 - 22:45
DUB
-
BFS
9h 15m
1 stop
Multiple Airlines Logo
05:45 - 18:20
BFS
-
DUB
12h 35m
1 stop
€93Multiple Airlines
Sat, 28 Feb - Sat, 7 Mar
Multiple Airlines Logo
21:25 - 06:55
DUB
-
BFS
9h 30m
1 stop
Multiple Airlines Logo
22:05 - 11:50
BFS
-
DUB
13h 45m
1 stop
€96Multiple Airlines
Fri, 6 Feb - Sun, 8 Feb
Multiple Airlines Logo
06:30 - 10:20
DUB
-
BFS
3h 50m
1 stop
Multiple Airlines Logo
07:55 - 13:25
BFS
-
DUB
5h 30m
1 stop
€97Multiple Airlines
Wed, 4 Feb - Wed, 11 Feb
Multiple Airlines Logo
19:45 - 07:25
DUB
-
BFS
11h 40m
1 stop
Multiple Airlines Logo
23:10 - 07:50
BFS
-
DUB
8h 40m
1 stop
€98Multiple Airlines
Thu, 5 Feb - Sat, 7 Feb
Multiple Airlines Logo
20:45 - 06:45
SNN
-
BFS
10h 00m
1 stop
Multiple Airlines Logo
12:45 - 20:05
BFS
-
SNN
7h 20m
1 stop
€99Multiple Airlines
Sat, 28 Feb - Sat, 7 Mar
Multiple Airlines Logo
21:30 - 06:55
ORK
-
BFS
9h 25m
1 stop
Multiple Airlines Logo
11:45 - 21:05
BFS
-
ORK
9h 20m
1 stop
€100Multiple Airlines
Fri, 27 Feb - Fri, 6 Mar
Multiple Airlines Logo
19:20 - 08:20
DUB
-
BFS
13h 00m
1 stop
Multiple Airlines Logo
22:05 - 09:00
BFS
-
DUB
10h 55m
1 stop
€100Multiple Airlines
Tue, 3 Feb - Sun, 8 Feb

momondo Fare Finder

 
Locate flights to Belfast Intl that fit your budget, with regularly updated fares and availability. In the last 7 days, momondo users made a total of 13,528 searches and data was last updated on 15 January 2026.
Use the filters below to find and compare flights to Belfast Intl Airport that are best for you.

Fly from

Route

Depart

Return

Price

Milltown (Kerry)Belfast

KIR - BFS

KIRBFS

Milltown (Kerry)

Fri 27/2

15:30-21:05

1 stop5h 35m

Belfast Intl

Fri 6/3

07:50-15:05

1 stop7h 15m

€89

Milltown (Kerry)Belfast

KIR - BFS

KIRBFS

Milltown (Kerry)

Fri 27/2

15:30-21:05

1 stop5h 35m

Belfast Intl

Fri 6/3

07:50-15:05

1 stop7h 15m

€90

DublinBelfast

DUB - BFS

DUBBFS

Dublin

Sat 28/2

18:45-22:45

1 stop4h 00m

Belfast Intl

Sat 7/3

23:10-07:50

1 stop8h 40m

€92

DublinBelfast

DUB - BFS

DUBBFS

Dublin

Sat 28/2

13:30-22:45

1 stop9h 15m

Belfast Intl

Sat 7/3

05:45-18:20

1 stop12h 35m

€93

DublinBelfast

DUB - BFS

DUBBFS

Dublin

Fri 6/2

21:25-06:55

1 stop9h 30m

Belfast Intl

Sun 8/2

22:05-11:50

1 stop13h 45m

€96

DublinBelfast

DUB - BFS

DUBBFS

Dublin

Wed 4/2

06:30-10:20

1 stop3h 50m

Belfast Intl

Wed 11/2

07:55-13:25

1 stop5h 30m

€97

DublinBelfast

DUB - BFS

DUBBFS

Dublin

Thu 5/2

19:45-07:25

1 stop11h 40m

Belfast Intl

Sat 7/2

23:10-07:50

1 stop8h 40m

€98

ShannonBelfast

SNN - BFS

SNNBFS

Shannon

Sat 28/2

20:45-06:45

1 stop10h 00m

Belfast Intl

Sat 7/3

12:45-20:05

1 stop7h 20m

€99

CorkBelfast

ORK - BFS

ORKBFS

Cork

Fri 27/2

21:30-06:55

1 stop9h 25m

Belfast Intl

Fri 6/3

11:45-21:05

1 stop9h 20m

€100

DublinBelfast

DUB - BFS

DUBBFS

Dublin

Tue 3/2

19:20-08:20

1 stop13h 00m

Belfast Intl

Sun 8/2

22:05-09:00

1 stop10h 55m

€100

Flights are sorted by cheapest return flights first.

Showing 1-10 of 12 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.

How long does it take to fly to Belfast Intl Airport?

If you’re flying from a popular airport in Ireland, such as Dublin or Cork, and flying into Belfast Intl Airport, then you can expect flight times to average 3h 50m and 4h 55m, respectively.

Cheap Belfast Intl Airport flight deals and tips

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

Best One-Way Price

€49

Best Round-Trip Price

€89

Fastest flight time

5h 25m
The best one-way flight price to Belfast from Ireland in the last 72 hours is €49 (Dublin to Belfast Intl).
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The best round-trip flight price to Belfast from Ireland in the last 72 hours is €89 (Milltown (Kerry) to Belfast Intl).
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The fastest flight to Belfast from Ireland takes 5h 25m (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 €165/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.

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 January 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
Armagh
Ballymena

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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