Find cheap flights to Belfast

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About Flights to Belfast

Summary info about Belfast flight prices, duration and airlines

Best One-Way Price


Best Return Price


Fastest flight time

5h 00m

Operated By

2 airlines
The best one-way flight price to Belfast from Ireland in the last 72 hours is €52 (Dublin to Belfast Intl).
The best return flight price to Belfast from Ireland in the last 72 hours is €107 (Dublin to Belfast Intl).
The fastest flight to Belfast from Ireland takes 5h 00m (Dublin to Belfast City).
There are 2 airlines operating flights to Belfast, including British Airways and Loganair.

Cheapest flights to Belfast airports

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


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 €154

CHEAPEST MONTH TO FLY TO BELFAST FROM DUBLINMarch52% cheaperFlying from Dublin to Belfast costs on average just €104 in March
MOST EXPENSIVE MONTH TO FLY TO BELFAST FROM DUBLINJuly64% more expensiveIt costs about €355 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?

The best price found on momondo to Belfast was €41/pp from London, which is 91% 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.

The month of March is, on average, the cheapest month to fly to Belfast from Ireland, with most prices found around €104. 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 €142.

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.

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.

You can find deals at Belfast City Airport for €463pp on average, but that price can change based on your departure airport. To save money, try momondo’s Airport-to-Airport Pricing Tool.

Belfast City in Belfast is the closest airport to Ulster Hall (distance: 4.6 km).

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
14 Jun
4h 25m
1 stop
BFS07:40Belfast Intl
21 Jun
BFS13:35Belfast Intl
5h 30m
1 stop
Multiple Airlines
7 Jun
13h 15m
1 stop
BFS05:45Belfast Intl
14 Jun
BFS02:40Belfast Intl
9h 30m
1 stop
Multiple Airlines
7 Jun
23h 30m
1 stop
BFS05:15Belfast Intl
14 Jun
BFS02:00Belfast Intl
17h 20m
1 stop
Multiple Airlines
27 May
37h 40m
2 stops
BFS17:35Belfast Intl
31 May
BFS18:15Belfast Intl
16h 30m
1 stop
Multiple Airlines
13 Jun
23h 35m
1 stop
BFS12:50Belfast Intl
27 Jun
BFS03:45Belfast Intl
13h 50m
1 stop
Multiple Airlines
20 Sep
10h 25m
1 stop
BHD04:20Belfast City
27 Sep
BHD04:50Belfast City
14h 00m
1 stop

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.
Multiple Airlines
29 May
24h 00m
1 stop
BFS03:15Belfast Intl
Multiple Airlines
5 Jun
24h 00m
1 stop
BFS03:15Belfast Intl
Multiple Airlines
5 Jul
12h 35m
1 stop
BFS05:15Belfast Intl

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 time3h 10m
Cheapest price€110
Cork to Belfast Flights
Fastest flight time4h 15m
Cheapest price€281
London to Belfast Flights
Fastest flight time1h 20m
Cheapest price€138

Start planning your trip to Belfast

Why use momondo?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight to Belfast. momondo saves you time and could save you money on your trip.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as filter your options to help you make an informed choice when booking flights to Belfast.

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.

Here's why travellers choose to use momondo
Flexible Travel
momondo understands the need for flexibility and we have a filter specifically for flights with no change fees.
Expert Insights
Data driven insights designed to help you find a great flight deal. From the cheapest time to depart to how far in advance to book.
Price Alerts
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