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Flights to Knock Intl

$412 Cheap flights to Knock

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight to Knock departing on 2/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from the United States to Knock

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
9:50 pm - 12:25 pmJFK-NOC
9h 35m1 stop
Multiple Airlines Logo
1:00 pm - 8:05 pmNOC-JFK
12h 05m1 stop
$635Multiple Airlines
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Mon, Jan 12 - Mon, Jan 26
British Airways Logo
6:30 pm - 12:25 pmEWR-NOC
12h 55m1 stop
British Airways Logo
1:00 pm - 7:35 pmNOC-EWR
11h 35m1 stop
$639British Airways
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Mon, Jan 12 - Mon, Jan 26
British Airways Logo
8:05 pm - 12:25 pmJFK-NOC
11h 20m1 stop
British Airways Logo
1:00 pm - 8:05 pmNOC-JFK
12h 05m1 stop
$639British Airways
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Wed, Dec 31 - Mon, Jan 19
British Airways Logo
10:15 am - 12:25 pmJFK-NOC
21h 10m1 stop
British Airways Logo
1:00 pm - 1:20 pmNOC-JFK
29h 20m2 stops
$644British Airways
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Mon, Jan 12 - Mon, Jan 26
Multiple Airlines Logo
6:25 pm - 12:25 pmJFK-NOC
13h 00m1 stop
Multiple Airlines Logo
1:00 pm - 8:05 pmNOC-JFK
12h 05m1 stop
$647Multiple Airlines
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Tue, Dec 30 - Thu, Jan 15
Multiple Airlines Logo
7:01 pm - 12:25 pmJFK-NOC
12h 24m1 stop
Multiple Airlines Logo
1:00 pm - 10:55 pmNOC-JFK
14h 55m1 stop
$651Multiple Airlines
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Wed, Dec 31 - Wed, Jan 7
British Airways Logo
5:10 pm - 12:25 pmEWR-NOC
14h 15m2 stops
British Airways Logo
1:00 pm - 7:35 pmNOC-EWR
11h 35m1 stop
$652British Airways
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Mon, Jan 12 - Mon, Jan 26
Aer Lingus Logo
5:45 pm - 12:25 pmEWR-NOC
13h 40m2 stops
Aer Lingus Logo
1:00 pm - 4:15 pmNOC-EWR
32h 15m2 stops
$692Aer Lingus
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Wed, Dec 31 - Wed, Jan 7
Aer Lingus Logo
5:45 pm - 12:35 pmSFO-NOC
34h 50m2 stops
Aer Lingus Logo
1:05 pm - 3:45 pmNOC-SFO
34h 40m2 stops
$945Aer Lingus
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Fri, May 8 - Wed, May 13
Aer Lingus Logo
5:45 pm - 12:35 pmSFO-NOC
34h 50m2 stops
Aer Lingus Logo
1:05 pm - 1:50 pmNOC-SFO
32h 45m1 stop
$962Aer Lingus
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Fri, May 8 - Wed, May 13

momondo Fare Finder

 
Locate flights to Knock Intl that fit your budget, with regularly updated fares and availability. In the last 7 days, momondo users made a total of 832,500 searches and data was last updated on November 17, 2025.
Use the filters below to find and compare flights to Knock that are best for you.

Fly from

Route

Depart

Return

Price

New YorkKnock

JFK - NOC

JFKNOC

New York John F Kennedy Intl

Mon 1/12

9:50 pm-12:25 pm

1 stop9h 35m

Knock Intl

Mon 1/26

1:00 pm-8:05 pm

1 stop12h 05m

$635

NewarkKnock

EWR - NOC

EWRNOC

Newark

Mon 1/12

6:30 pm-12:25 pm

1 stop12h 55m

Knock Intl

Mon 1/26

1:00 pm-7:35 pm

1 stop11h 35m

$639

New YorkKnock

JFK - NOC

JFKNOC

New York John F Kennedy Intl

Wed 12/31

8:05 pm-12:25 pm

1 stop11h 20m

Knock Intl

Mon 1/19

1:00 pm-8:05 pm

1 stop12h 05m

$639

New YorkKnock

JFK - NOC

JFKNOC

New York John F Kennedy Intl

Mon 1/12

10:15 am-12:25 pm

1 stop21h 10m

Knock Intl

Mon 1/26

1:00 pm-1:20 pm

2 stops29h 20m

$644

New YorkKnock

JFK - NOC

JFKNOC

New York John F Kennedy Intl

Tue 12/30

6:25 pm-12:25 pm

1 stop13h 00m

Knock Intl

Thu 1/15

1:00 pm-8:05 pm

1 stop12h 05m

$647

New YorkKnock

JFK - NOC

JFKNOC

New York John F Kennedy Intl

Wed 12/31

7:01 pm-12:25 pm

1 stop12h 24m

Knock Intl

Wed 1/7

1:00 pm-10:55 pm

1 stop14h 55m

$651

NewarkKnock

EWR - NOC

EWRNOC

Newark

Mon 1/12

5:10 pm-12:25 pm

2 stops14h 15m

Knock Intl

Mon 1/26

1:00 pm-7:35 pm

1 stop11h 35m

$652

NewarkKnock

EWR - NOC

EWRNOC

Newark

Wed 12/31

5:45 pm-12:25 pm

2 stops13h 40m

Knock Intl

Wed 1/7

1:00 pm-4:15 pm

2 stops32h 15m

$692

San FranciscoKnock

SFO - NOC

SFONOC

San Francisco

Fri 5/8

5:45 pm-12:35 pm

2 stops34h 50m

Knock Intl

Wed 5/13

1:05 pm-3:45 pm

2 stops34h 40m

$945

San FranciscoKnock

SFO - NOC

SFONOC

San Francisco

Fri 5/8

5:45 pm-12:35 pm

2 stops34h 50m

Knock Intl

Wed 5/13

1:05 pm-1:50 pm

1 stop32h 45m

$962

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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Knock flights insights and trends

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What is the cheapest day to depart on your flight to Knock?

According to our data, Wednesday is the cheapest day to fly to Knock from United States. The lowest ticket price found for a Wednesday departure recently was $820. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Flights from United States to Knock on a Thursday will generally be more expensive and average around $1,469. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

Cheapest flights to Knock Intl

Find the cheapest flights to Knock Intl from your nearest city or airport

Cheap Knock flight deals and tips

Summary info about Knock flight prices, duration and airlines

Best One-Way Price

$412

Best Round-Trip Price

$635

Fastest flight time

9h 35m
The best one-way flight price to Knock from United States in the last 72 hours is $412 (New York John F Kennedy Intl to Knock Intl).
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The best round-trip flight price to Knock from United States in the last 72 hours is $635 (New York John F Kennedy Intl to Knock Intl).
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The fastest flight to Knock from United States takes 9h 35m (New York John F Kennedy Intl to Knock Intl).
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Frequently asked questions about flying to Knock

Is there an alternative airport near Knock?

Those flying to Knock could potentially find better pricing at Knock Intl Airport (9 mi from Knock city center), Galway Airport (34 mi from Knock city center) or Donegal Airport (90 mi from Knock city center) depending on the month and departure airport.

Is there a cheaper alternative to flying into Knock?

With an average price of $52 per person, Knock Intl Airport is the cheapest airport to fly into when planning your trip to Knock. This price can fluctuate based on where you are flying from. momondo’s Airport-to-Airport Pricing Tool can help users find the best prices.

What is the absolute cheapest flight to Knock?

The best price found on momondo to Knock was $38/pp from Edinburgh, which is 26% cheaper than the average flight price to Knock. To find the cheapest price to Knock from your area, use momondo’s Airport-to-Airport Pricing Tool.

When did momondo last update prices for flights to Knock Intl Airport?

Prices for flights to Knock Intl Airport refresh daily.

How many operators does momondo search for flights to Knock Intl Airport?

As of November 2025, there are 3 operators available to choose from for flights to Knock Intl Airport.

How old do you have to be to fly to Knock Intl Airport?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel to Knock Intl Airport.

What documentation or ID do you need to fly to Knock Intl Airport?

The travel and health documents required for your trip to Knock Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Knock Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Traveling to a place near Knock?

Book flights to Knock if you plan to visit one of these locations
Westport
Sligo
Newport
Carrick-on-Shannon

Why use momondo?

Why should I use momondo to find a flight deal to Knock?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights to Knock. Millions of users trust and use momondo every year so you are in good company.

Can I find flights to Knock with flexible booking policies on momondo?

All flight searches to Knock on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights to Knock?

momondo provides multiple filters to help you find the best flight to Knock. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight to Knock right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Knock, momondo offers a useful price alert feature which will track prices for flights to Knock and alert you when they change.

An easier way to manage your Knock Intl trip

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