In terms of precipitation, rainfall in Belfast Intl Airport ranges from 50.0 - 90.0 inches per month. October is typically the wettest month, when rainfall can reach 90.0 mm. April is typically the driest time to visit Belfast Intl Airport when rainfall is around 50.0 mm.

If weather is an important factor for your trip to Belfast Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 16.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 5.0 C).

What is the cheapest time of day to fly from NOC to BFS?

When flying from Knock to Belfast Intl Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

What airport do you fly from for flights from Knock to Belfast Intl?

Most people fly from Knock Intl (NOC) if they book a flight from Knock to Belfast Intl. On average, Knock Intl has 0 outbound flights to Belfast Intl per day from 0 airlines. Knock Intl is conveniently located just 9.2 mi from Knock’s city center.

Can I find deals for flights from Knock to Belfast Intl that include hotel bookings?

Yes. In addition to deals on Knock to Belfast Intl flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from Knock to Belfast Intl?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Knock to Belfast Intl.

Can I find deals for business class flights from Knock to Belfast Intl?

Yes. Cheapflights offers flight deals from Knock to Belfast Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

£78+ Cheap Flights from Knock to Belfast Intl Airport

Cheap flight deals from Knock to Belfast Intl

Enter your travel dates to find the best prices.

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Last-minute

Cheapest flights from Knock to Belfast Intl
Explore the most affordable flight options available from Knock to Belfast Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 19 September 2026.

Sat 3/1008:30 -

1 stop5h 45m

Wed 7/1005:55 -

1 stop10h 05m

Deal found 17/9£78

Thu 1/1017:05 -

1 stop5h 05m

Mon 5/1021:55 -

1 stop10h 30m

Deal found 14/9£81

Mon 5/1009:00 -

1 stop12h 55m

Fri 9/1007:35 -

1 stop10h 55m

Deal found 18/9£83

Fri 2/1017:55 -

1 stop5h 05m

Tue 6/1008:50 -

1 stop8h 05m

Deal found 16/9£84

Find flight deals from Knock to Belfast Intl

Round-trip from	£78

Ryanair
3/10-7/10
2 total stops
15h 50m total
Knock to Belfast

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Fly to

Route

Depart

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Price

Cheapest return flight

KnockBelfast

NOC Knock Intl - BFS Belfast Intl

NOCBFS

Knock Intl

Sat 3/10

08:30-14:15

1 stop5h 45m

Belfast Intl

Wed 7/10

05:55-16:00

1 stop10h 05m

£78

KnockBelfast

NOC Knock Intl - BFS Belfast Intl

NOCBFS

Knock Intl

Thu 1/10

17:05-22:10

1 stop5h 05m

Belfast Intl

Mon 5/10

21:55-08:25

1 stop10h 30m

£81

KnockBelfast

NOC Knock Intl - BFS Belfast Intl

NOCBFS

Knock Intl

Mon 5/10

09:00-21:55

1 stop12h 55m

Belfast Intl

Fri 9/10

07:35-18:30

1 stop10h 55m

£83

Fastest return journey

KnockBelfast

NOC Knock Intl - BFS Belfast Intl

NOCBFS

Knock Intl

Fri 2/10

17:55-23:00

1 stop5h 05m

Belfast Intl

Tue 6/10

08:50-16:55

1 stop8h 05m

£84

Flights are sorted by cheapest return flights first.

Deals found on 17/9

Sorted by cheapest first

Best time to book a flight from Knock to Belfast Intl

Have a flexible travel schedule? Discover the best time to fly to Belfast Intl from Knock with our price prediction graph.

NOC-BFS

Estimated return price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Related info for your journey

What airport do you fly from for flights from Knock to Belfast Intl?
Most people fly from Knock Intl (NOC) if they book a flight from Knock to Belfast Intl. On average, Knock Intl has 0 outbound flights to Belfast Intl per day from 0 airlines. Knock Intl is conveniently located just 9.2 mi from Knock’s city center.
Can I find deals for flights from Knock to Belfast Intl that include hotel bookings?
Yes. In addition to deals on Knock to Belfast Intl flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Knock to Belfast Intl?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Knock to Belfast Intl.
Can I find deals for business class flights from Knock to Belfast Intl?
Yes. Cheapflights offers flight deals from Knock to Belfast Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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Can Cheapflights find flights from Knock to Belfast Intl with no change fees?

Certainly. Search results for flights to Belfast Intl from Knock shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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Cheap flights from Knock to Belfast Intl Airport from £78

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Knock to Belfast Intl

Cheapest flights from Knock to Belfast IntlExplore the most affordable flight options available from Knock to Belfast Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 19 September 2026.

Explore the most affordable flight options available from Knock to Belfast Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 19 September 2026.

Best flights from Knock to Belfast IntlDiscover carefully curated flight deals from Knock to Belfast Intl that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 19 September 2026.

Discover carefully curated flight deals from Knock to Belfast Intl that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 19 September 2026.

Last-minute flights from Knock to Belfast IntlDiscover last-minute flight deals from Knock to Belfast Intl. Data last updated 19 September 2026 and is based on user searches.

Discover last-minute flight deals from Knock to Belfast Intl. Data last updated 19 September 2026 and is based on user searches.

Find flight deals from Knock to Belfast Intl

Round-trip from

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Use the filters below to find and compare flights from Knock to Belfast Intl Airport that are best for you.

Best time to book a flight from Knock to Belfast Intl

Have a flexible travel schedule? Discover the best time to fly to Belfast Intl from Knock with our price prediction graph.

Related info for your journey

What airport do you fly from for flights from Knock to Belfast Intl?

Can I find deals for flights from Knock to Belfast Intl that include hotel bookings?

How can I find direct flights from Knock to Belfast Intl?

Can I find deals for business class flights from Knock to Belfast Intl?

Travelling to a place near Belfast Intl Airport?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Knock to Belfast Intl

See prices for flight routes from nearby airports that may be better suited for you.

Other flights to Belfast Intl

Explore flights to Belfast Intl departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 19 September 2026.

Complete your trip

Complete your trip to Belfast Intl by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to Northern Ireland

Book a non-stop flight to one of these other cities located in Northern Ireland.

Search flights from Knock to Belfast Intl by cabin class

Find flights from Knock to Belfast Intl, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Knock and Belfast Intl flights

Browse other Knock and Belfast Intl flight options. Last updated on 19 September 2026.

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Fly with Cheapflights

How does Cheapflights help users find flights from Knock to Belfast Intl?

Why should you use Cheapflights to find cheap flight tickets from Knock to Belfast Intl?

Can Cheapflights find flights from Knock to Belfast Intl with no change fees?

Can Cheapflights notify me if prices for flights from Knock to Belfast Intl become cheaper?

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Book with Flexibility

Travel Smart

Cheapest flights from Knock to Belfast Intl
Explore the most affordable flight options available from Knock to Belfast Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 19 September 2026.

Best flights from Knock to Belfast Intl
Discover carefully curated flight deals from Knock to Belfast Intl that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 19 September 2026.

Last-minute flights from Knock to Belfast Intl
Discover last-minute flight deals from Knock to Belfast Intl. Data last updated 19 September 2026 and is based on user searches.