Cheap Flights from Ireland West Knock to Belfast

Compare Ireland West Knock to Belfast flight deals

Find the cheapest month or even day of the year to fly to Belfast

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Flight deals from Ireland West Knock to Belfast

Looking for a cheap last-minute deal or the best return flight from Ireland West Knock to Belfast? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Ireland West Knock to Belfast

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Ireland West Knock to Belfast flights are currently cheapest in May.

Alternative Ireland West Knock to Belfast routes

Looking for the cheapest, fastest or easiest route from Ireland West Knock to Belfast? You could fly into the following airports instead.

Knock to Belfast: Flight information

The things to know before you go.
Cheapest flight found$205
Cheapest month to flyMay

Finding cheap flights from Ireland West Knock to Belfast: Frequently asked questions

There are 2 airports in Belfast: Belfast City and Belfast International.
The best price we found for a return flight from Ireland West Knock to Belfast is $205. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Ireland West Knock to Belfast. But we found flights with one or more stops from $205.
As of February 2026, there are no flights flying from Ireland West Knock to Belfast.
The cheapest month to fly from Ireland West Knock to Belfast is usually May.
If you're flying from Ireland West Knock Airport, the cheapest airport near Belfast is Belfast International – which is 19.6 km away from the centre of Belfast. We've found flights into this airport from $205.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Ireland West Knock Airport to Belfast on Tuesday, 26 May 2026.
No airlines currently offer direct flights between Ireland West Knock Airport and Belfast. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Belfast but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Belfast is around 40 days in advance, so don’t leave your flight to the last minute.
In February, the average temperature is usually around 5°C. August is typically the warmest month in Belfast, when it usually averages around 17°C. You can expect the least rain in May. The coldest month is January, with temperatures averaging 4°C. The rainiest month is October.
Currently, Ryanair offers the cheapest flight tickets to Belfast.

Travelling from Ireland West Airport Knock (NOC) to Belfast: what you need to know

  • Belfast and Knock (where Ireland West Airport Knock is located) are in the UTC+0 timezone. This means there's no time difference to adjust for.

  • Give yourself enough time to make your NOC to Belfast flight. It's generally best to arrive at least two hours before international departures and an hour ahead for domestic flights.

  • If you're flying during a bank holiday or another peak period, give yourself more time. A good general rule is two hours ahead of domestic flights and up to four hours before international departures. Lines at security and check-in will be longer.

  • A stopover is the ideal opportunity to take a break from travelling and perhaps even tick a new city off your list. When searching for flight tickets from NOC to Belfast, deselect the 'Direct flights only' box to see where you can stop along the way. Here are some popular options to consider:

    • Stansted Airport (STN)

    • Edinburgh Airport (EDI)

    • London Luton Airport (LTN)

  • NOC is around 16 kilometres from central Knock. If you're driving, ride-sharing or catching a cab from the centre, it'll take you 20 minutes or so to get there, depending on traffic. If you're taking public transport, expect the trip time to be around 25 minutes.

  • Want an easy start to your holiday? Stay near NOC. Whether you're boarding an early flight from Ireland West Airport Knock to Belfast or just don't want to be rushed, these hotels are all about convenience:

  • 52.13% of flights leaving from Ireland West Airport Knock reach their destination on schedule.

How to find the cheapest flights from Ireland West Airport Knock (NOC) to Belfast

  • The lowest price we've seen for a one-way Ireland West Airport Knock to Belfast flight is $92. The cheapest price for a return flight is $205. Keep in mind fares may change due to demand at the time of booking.

  • Don't wait until the last moment. You're more likely to pick up cheap flights from NOC to Belfast if you book in advance. Airlines often have some excellent early bird deals.

  • If you're flexible with your trip dates, make the most of the 'Whole month' search tool. It'll find the lowest price across every month when looking for an Ireland West Airport Knock to Belfast ticket.

  • Stay on top of deals for cheap flights from NOC to Belfast by setting up a Price Alert. You'll get an email or notification on the app when a special offer becomes available.

  • Tailor your trip with filters. Choose your departure and arrival times, total journey duration and airlines. You can also sort results by 'Best,' 'Cheapest' or 'Fastest' flights from Ireland West Airport Knock to Belfast.

Airports in Belfast

Belfast International Airport (BFS)

  • Belfast International Airport (BFS) to central Belfast takes about 30 minutes by car. The centre is roughly 32 kilometres away.

  • When travelling on public transport, expect a journey time of about 2 hours.

  • If you have a late flight from Ireland West Airport Knock to Belfast, few things beat the convenience of staying near the terminal. Grab your suitcases from the carousel and then be showered and relaxing not long after at one of these accommodation options near BFS:

  • Pick up a Belfast International Airport rental car and explore Belfast and beyond with your own set of wheels. Budget, Drivalia and Dollar are top outlets you can book with here.

  • To get the lowest price, book your vehicle from Belfast International Airport about three weeks in advance of your flight from NOC to Belfast.

George Best Belfast City Airport (BHD)

  • After your flight from Ireland West Airport Knock to Belfast has arrived, you can make your way to the city centre in about 10 minutes by car. Central Belfast is roughly 8 kilometres from George Best Belfast City Airport (BHD).

  • If you're travelling on public transport, it'll take around 20 minutes.

  • After stepping off your NOC to Belfast flight, unwind at a hotel near BHD. These are some great options that'll help you switch to relaxation mode:

  • Budget, Sixt and Alamo make picking up a George Best Belfast City Airport rental car easy and quick. These trusted companies are located in or around the terminal and will have you ready to go in a flash.

  • Avoid paying more than you need to. Reserving your ride two weeks before your arrival at BHD will help you stay within budget.

Best time to go to Belfast

  • Plan your trip to Belfast in peak season if you like a lively atmosphere, but remember that hotel prices are usually higher. Alternatively, book flights from Ireland West Airport Knock to Belfast in the off-season when prices are cheaper and it's not as busy.

  • Before booking an Ireland West Airport Knock to Belfast flight ticket, think about what kind of weather works for you. July is the warmest month in Belfast, with temperatures ranging from 10ºC to 19ºC.

  • For cooler conditions, look for a cheap ticket from NOC to Belfast in January when temperatures average between 1ºC and 8ºC.

More about Belfast

  • Start your Belfast trip right by choosing the perfect place to stay. After booking your flight from Ireland West Airport Knock to Belfast, explore our selection of accommodation options including:

  • Crumlin Road Gaol Visitor Attraction and Conference Centre and Titanic Belfast are a couple of leading attractions to put on your Belfast travel itinerary. Keep the sightseeing going at Botanic Gardens.

Explore more of United Kingdom

  • Belfast has plenty to offer, but there are so many other parts of United Kingdom you'll want to see. About 354 kilometres south-east of Belfast, a trip to Birmingham will keep you busy. Start with leading sights like Cadbury World, The Library of Birmingham and National Sea Life Centre.

  • If you want to check out another corner of United Kingdom, consider Bristol, roughly 418 kilometres south-east of Belfast. Clifton Suspension Bridge, Cabot Tower and Brandon Hill Nature Park are key reasons to visit.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.