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£50 Find cheap flights from Ireland to Belfast

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to Belfast departing on 6/6. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
0 bags
Mon 24/6
Mon 1/7

Search hundreds of travel sites at once for deals on flights to Belfast

 
These are the airlines KAYAK users have selected most often from within our search results for flights to Belfast, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results for flights to Belfast, as well as popular online travel agencies
In the last 7 days, travellers have searched 43,278,837 times on KAYAK, and here's why:

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Flights to Belfast - Travel Insights & Trends

Get data-powered insights and trends into flights to Belfast to help you find the cheapest flights, the best time to fly and much more.

What is the cheapest day to fly to Belfast?

The average price of all flights to Belfast clicked on KAYAK for each day over the last 12 months.
Based on KAYAK data, the cheapest day to fly to Belfast is Wednesday where tickets can be as cheap as £140. On the other hand, the most expensive day to fly is Wednesday, where prices are £140 on average.

What is the cheapest time of day to fly to Belfast?

The average price for all flights to Belfast depending on the time of departure, clicked by users on KAYAK in the last 2 weeks.
The cheapest time of day to fly to Belfast is generally in the morning, when flights cost £197 on average. The most expensive time of day to fly to Belfast is generally in the morning, which is peak travel time and where the average cost of a ticket is £197.

Which is the cheapest airport to fly into in Belfast?

Prices will differ depending on the departure airport, but generally, the cheapest airport to fly to in Belfast is Belfast Intl Airport, with an average flight price of £65.

How many airports are there in Belfast?

There are 6 airports in Belfast: Belfast Intl Airport (BFS), Belfast City Airport (BHD), Glasgow Prestwick Airport (PIK), Londonderry Eglinton Airport (LDY), Isle of Islay Glenegedale Airport (ILY) and Campbeltown Machrihanish Airport (CAL). The busiest airport is Belfast Intl Airport (BFS), with 55% of all flights arriving there.

How long is the flight to Belfast?

The duration of your flight to Belfast depends on your departure and arrival airports. Obviously any flights that include a layover will also be longer. The most popular routes to Belfast on KAYAK are from Dublin, which takes 3h 15m, Cork, which takes 5h 35m, Milltown (Kerry), which takes 6h 20m, and Shannon, which takes 10h 00m.

How many direct flights to Belfast are there each day?

There are around 101 direct flights from within Ireland to Belfast every day. Most flights depart in the morning, with 08:00 the most common departure time and 55% of flights departing in the morning.

How many direct flights to Belfast are there each week?

Each week there are around 704 direct flights from within Ireland to Belfast. The most common day for departures is Monday, with 17% of flights taking off on this day.

Good to know - Cheap tickets from Ireland to Belfast

Cheapest flight

£50
Flight from Dublin to Belfast Intl Airport

FAQs - booking Belfast flights

  • Which Belfast airport is closest to central Belfast?

    The distance between Belfast City Airport and the city centre of Belfast is 3 miles, which makes it the closest of the 2 Belfast airports airports. Belfast Intl Airport is 12 miles away from the centre.

  • How does KAYAK find such low prices on flights to Belfast?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights to Belfast.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket to Belfast?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Belfast is likely to change within 7 days, so travellers know whether to wait or book now.

  • What is the Hacker Fare option on flights to Belfast?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Belfast with an airline and back with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight to Belfast?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Belfast up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

  • Which airline offers the most flights to Belfast?

    Of the 5 airlines that fly to Belfast, easyJet offers the most flights, with around 349 per week, followed by Aer Lingus with 178 flights per week.

See more FAQs

Top tips for finding cheap flights to Belfast

  • Enter your preferred departure airport and travel dates into the search form above to unlock the latest Belfast flight deals.

Prefer to fly direct to Belfast?

Find which airlines fly direct to Belfast, which days they fly and book direct flights.

Direct departures

Ireland to Belfast

Monday

Aer Lingus, Air France, American Airlines, +17 more

Aer Lingus, Air France, +18 more

Tuesday

Aer Lingus, Air France, American Airlines, +16 more

Aer Lingus, Air France, +17 more

Wednesday

Aer Lingus, Air France, American Airlines, +16 more

Aer Lingus, Air France, +17 more

Thursday

Aer Lingus, Air France, American Airlines, +17 more

Aer Lingus, Air France, +18 more

Friday

Aer Lingus, Air France, American Airlines, +17 more

Aer Lingus, Air France, +18 more

Saturday

Aer Lingus, Air France, American Airlines, +15 more

Aer Lingus, Air France, +16 more

Sunday

Aer Lingus, Air France, American Airlines, +17 more

Aer Lingus, Air France, +18 more

See more direct flights

Direct returns

Belfast to Ireland

Monday

Aer Lingus, Air France, American Airlines, +17 more

Aer Lingus, Air France, +18 more

Tuesday

Aer Lingus, Air France, American Airlines, +16 more

Aer Lingus, Air France, +17 more

Wednesday

Aer Lingus, Air France, American Airlines, +16 more

Aer Lingus, Air France, +17 more

Thursday

Aer Lingus, Air France, American Airlines, +17 more

Aer Lingus, Air France, +18 more

Friday

Aer Lingus, Air France, American Airlines, +17 more

Aer Lingus, Air France, +18 more

Saturday

Aer Lingus, Air France, American Airlines, +15 more

Aer Lingus, Air France, +16 more

Sunday

Aer Lingus, Air France, American Airlines, +17 more

Aer Lingus, Air France, +18 more

See more direct flights
See more direct flights

Book cheap flights from Ireland to Belfast

Cheapest flights to Belfast from Ireland found in 2024

Recent return flight deals

 
These are the cheapest return flights to Belfast found on KAYAK in the last 72 hours.
21/6Fri
1 stop
4h 55mDUB-BFS
28/6Fri
1 stop
4h 05mBFS-DUB
£94
16/6Sun
1 stop
4h 45mDUB-BHD
23/6Sun
1 stop
10h 20mBHD-DUB
£117
16/6Sun
1 stop
16h 15mDUB-BFS
23/6Sun
1 stop
13h 35mBFS-DUB
£134
13/6Thu
1 stopAer Lingus
6h 45mDUB-BHD
16/6Sun
1 stopAer Lingus
5h 35mBHD-DUB
£138
21/6Fri
1 stop
15h 10mDUB-BFS
28/6Fri
1 stop
4h 20mBFS-DUB
£149
20/6Thu
1 stopAer Lingus
10h 30mDUB-BHD
25/6Tue
1 stopAer Lingus
11h 10mBHD-DUB
£164
6/6Thu
1 stopBritish Airways
4h 30mDUB-BHD
10/6Mon
1 stopBritish Airways
13h 10mBHD-DUB
£187
6/6Thu
1 stopBritish Airways
4h 30mDUB-BHD
10/6Mon
1 stopBritish Airways
13h 10mBHD-DUB
£189
6/6Thu
1 stopLufthansa
9h 00mDUB-BHD
10/6Mon
1 stopLufthansa
6h 40mBHD-DUB
£222
16/6Sun
2 stopsLufthansa
21h 05mDUB-BHD
23/6Sun
1 stopLufthansa
12h 00mBHD-DUB
£421

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Recent one-way flight deals

 
Only flying one-way? Below are some of the best deals for one-way flights to Belfast found on KAYAK in the last 72 hours.
6/6Thu
1 stop
16h 20mDUB-BFS
£50
27/6Thu
1 stop
17h 05mDUB-BFS
£53
6/6Thu
1 stopAer Lingus
5h 30mDUB-BHD
£58
24/7Wed
1 stop
14h 25mDUB-BHD
£61
24/10Thu
1 stop
18h 30mDUB-BFS
£64
12/6Wed
1 stop
4h 25mDUB-BFS
£64
27/6Thu
1 stopAer Lingus
6h 30mDUB-BHD
£66
24/10Thu
2 stopsBritish Airways
8h 40mDUB-BHD
£145
12/6Wed
2 stopsBritish Airways
8h 00mDUB-BHD
£253
24/7Wed
2 stopsIberia
11h 05mDUB-BHD
£293

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Last minute flights to Belfast

Last minute flight, train and bus deals

 
These last-minute flight deals are the cheapest flights found on KAYAK in the last 72 hours for flights to Belfast that are departing in the next 10 days.
28/5Tue
multi-stopBritish Airways
4h 25mDUB-BHD
4/6Tue
multi-stopBritish Airways
4h 10mBHD-DUB
£268
29/5Wed
multi-stopBritish Airways
4h 25mDUB-BHD
5/6Wed
multi-stopBritish Airways
4h 35mBHD-DUB
£295
29/5Wed
multi-stopKLM
10h 55mDUB-BHD
5/6Wed
multi-stopKLM
5h 05mBHD-DUB
£345

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Flights to Belfast, Northern Ireland