Find cheap flights to Belfast

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Cheapest flights to Belfast airports

Find the cheapest flights to these Belfast airports from your nearest city or airport
Dublin
Castletown

CHEAPEST ROUTE FROM Dublin TO Belfast

Dublin (DUB) to Castletown (IOM)

Typically, flights to Belfast from Dublin are cheaper when flying from Dublin to Castletown Ronaldsway, which has an average price of €142

CHEAPEST MONTH TO FLY TO BELFAST FROM DUBLINMarch52% cheaperFlying from Dublin to Belfast costs on average just €95 in March
MOST EXPENSIVE MONTH TO FLY TO BELFAST FROM DUBLINJuly64% more expensiveIt costs about €327 for flights to Belfast from Dublin in July
MOST POPULAR MONTH TO FLY TO BELFAST FROM DUBLINSeptember700% more users visitedMore momondo users searched in flights to Belfast from Dublin in September than any other month

When is the best time to fly to Belfast?

  • What is the absolute cheapest flight to Belfast?

    The best price found on momondo to Belfast was €45/pp from London, which is 89% cheaper than the average flight price to Belfast. To find the cheapest price to Belfast from your area, use momondo’s Airport-to-Airport Pricing Tool.

  • What is the cheapest month to fly to Belfast?

    The month of March is, on average, the cheapest month to fly to Belfast from Ireland, with most prices found around €95. If you’re not able to fly to Belfast in March, then September is your next best option. Flight prices from Ireland to Belfast during September average around €131.

  • Is there a good place to hike near Belfast?

    If you’re looking to do your hiking in warmer conditions, consider planning your flight to Belfast for May, June, and July. Parks like Castle Archdale Country Park are popular hot spots in those months.

  • Is there an alternative airport near Belfast?

    Those flying to Belfast could potentially find better pricing at Belfast Intl Airport (20 km from Belfast city centre), Londonderry Eglinton Airport (93 km from Belfast 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?

    You can find deals at Belfast City Airport for €432pp on average, but that price can change based on your departure airport. To save money, try momondo’s Airport-to-Airport Pricing Tool.


Belfast flight deals found on momondo

Check out some of the best fares from airports in Ireland to Belfast found recently by users on momondo
Multiple Airlines
24 Jan
ORK11:05Cork
4h 10m
1 stop
BFS15:15Belfast Intl
27 Jan
BFS08:00Belfast Intl
8h 15m
1 stop
ORK16:15Cork
Multiple Airlines
25 Jan
ORK04:15Cork
3h 55m
1 stop
BFS08:10Belfast Intl
28 Jan
BFS15:55Belfast Intl
16h 55m
1 stop
ORK08:50Cork
Multiple Airlines
16 Feb
DUB11:10Dublin
16h 55m
1 stop
BFS04:05Belfast Intl
17 Feb
BFS10:50Belfast Intl
7h 00m
1 stop
DUB17:50Dublin
Multiple Airlines
25 Jan
ORK04:15Cork
10h 30m
1 stop
BHD14:45Belfast City
28 Jan
BHD02:45Belfast City
9h 30m
1 stop
ORK12:15Cork
Multiple Airlines
7 Jan
KIR07:05Milltown (Kerry) Kerry
8h 40m
1 stop
BFS15:45Belfast Intl
10 Jan
BFS15:55Belfast Intl
20h 05m
1 stop
KIR12:00Milltown (Kerry) Kerry
Multiple Airlines
24 Jan
ORK11:05Cork
3h 40m
1 stop
BHD14:45Belfast City
27 Jan
BHD09:50Belfast City
6h 25m
1 stop
ORK16:15Cork

Find the cheapest one-way flights to Belfast

If you're looking for one-way flights from Ireland to Belfast, view some of our deals below provided by British Airways and KLM
Multiple Airlines
8 Dec
DUB02:05Dublin
7h 40m
1 stop
BFS09:45Belfast Intl
British Airways
17 Jan
DUB06:05Dublin
7h 05m
1 stop
BHD13:10Belfast City
KLM
21 Mar
ORK02:00Cork
10h 50m
1 stop
BHD12:50Belfast City

Which airlines fly to Belfast?

Here you can see a selection of the most popular and cheapest airlines for flights to Belfast
  • Which airlines fly to Belfast?

    Based on our data, the most popular airlines that fly to Belfast from Ireland are Flybe and British Airways. There may also be other airline options depending on where in Ireland you’re flying from.


Airports near Belfast

Below you will find all the airports in Belfast along with their distance from the city centre

Popular routes to Belfast

Most frequently searched flights to Belfast along with the cheapest price and shortest flight duration
Dublin to Belfast Flights
Fastest flight time12h 10m
Cheapest price€90
Cork to Belfast Flights
Fastest flight time4h 10m
Cheapest price€93
London to Belfast Flights
Fastest flight time1h 25m
Cheapest price€156

Start planning your trip to Belfast