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Flights to Knock Intl

$239 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 3/23. 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
6:20 pm - 3:45 pm
JFK
-
NOC
16h 25m
1 stop
Multiple Airlines Logo
6:55 pm - 3:55 pm
NOC
-
JFK
26h 00m
1 stop
$592Multiple Airlines
Fri, May 1 - Mon, May 11
Multiple Airlines Logo
2:35 pm - 12:35 pm
EWR
-
NOC
17h 00m
2 stops
Multiple Airlines Logo
1:05 pm - 1:11 pm
NOC
-
EWR
53h 06m
2 stops
$615Multiple Airlines
Fri, May 1 - Fri, May 8
Multiple Airlines Logo
3:50 pm - 12:35 pm
JFK
-
NOC
15h 45m
2 stops
Multiple Airlines Logo
1:05 pm - 9:47 pm
NOC
-
JFK
37h 42m
2 stops
$615Multiple Airlines
Fri, May 1 - Fri, May 8
Multiple Airlines Logo
2:35 pm - 12:35 pm
EWR
-
NOC
17h 00m
2 stops
Multiple Airlines Logo
1:05 pm - 8:08 am
NOC
-
EWR
24h 03m
2 stops
$619Multiple Airlines
Fri, May 1 - Fri, May 8
Aer Lingus Logo
6:30 pm - 12:25 pm
JFK
-
NOC
12h 55m
2 stops
Aer Lingus Logo
1:00 pm - 5:25 pm
NOC
-
JFK
32h 25m
2 stops
$691Aer Lingus
Thu, Mar 5 - Thu, Mar 12
British Airways Logo
6:20 pm - 12:35 pm
JFK
-
NOC
13h 15m
1 stop
British Airways Logo
1:05 pm - 4:55 pm
NOC
-
JFK
32h 50m
2 stops
$697British Airways
Fri, May 1 - Fri, May 8
British Airways Logo
8:55 pm - 12:35 pm
JFK
-
NOC
10h 40m
1 stop
British Airways Logo
1:05 pm - 4:55 pm
NOC
-
JFK
32h 50m
2 stops
$698British Airways
Fri, May 1 - Fri, May 8
British Airways Logo
9:25 pm - 12:35 pm
EWR
-
NOC
10h 10m
1 stop
British Airways Logo
1:05 pm - 4:05 pm
NOC
-
EWR
32h 00m
2 stops
$714British Airways
Fri, May 1 - Fri, May 8
Aer Lingus Logo
6:05 pm - 12:25 pm
IAD
-
NOC
14h 20m
2 stops
Aer Lingus Logo
1:00 pm - 4:35 pm
NOC
-
IAD
31h 35m
2 stops
$837Aer Lingus
Thu, Mar 19 - Sun, Mar 22
Aer Lingus Logo
7:20 pm - 12:25 pm
IAD
-
NOC
13h 05m
1 stop
Aer Lingus Logo
1:00 pm - 4:35 pm
NOC
-
IAD
31h 35m
2 stops
$863Aer Lingus
Thu, Mar 19 - Sun, Mar 22

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 February 9, 2026.
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

Fri 5/1

6:20 pm-3:45 pm

1 stop16h 25m

Knock Intl

Mon 5/11

6:55 pm-3:55 pm

1 stop26h 00m

$592

NewarkKnock

EWR - NOC

EWRNOC

Newark

Fri 5/1

2:35 pm-12:35 pm

2 stops17h 00m

Knock Intl

Fri 5/8

1:05 pm-1:11 pm

2 stops53h 06m

$615

New YorkKnock

JFK - NOC

JFKNOC

New York John F Kennedy Intl

Fri 5/1

3:50 pm-12:35 pm

2 stops15h 45m

Knock Intl

Fri 5/8

1:05 pm-9:47 pm

2 stops37h 42m

$615

NewarkKnock

EWR - NOC

EWRNOC

Newark

Fri 5/1

2:35 pm-12:35 pm

2 stops17h 00m

Knock Intl

Fri 5/8

1:05 pm-8:08 am

2 stops24h 03m

$619

New YorkKnock

JFK - NOC

JFKNOC

New York John F Kennedy Intl

Thu 3/5

6:30 pm-12:25 pm

2 stops12h 55m

Knock Intl

Thu 3/12

1:00 pm-5:25 pm

2 stops32h 25m

$691

New YorkKnock

JFK - NOC

JFKNOC

New York John F Kennedy Intl

Fri 5/1

6:20 pm-12:35 pm

1 stop13h 15m

Knock Intl

Fri 5/8

1:05 pm-4:55 pm

2 stops32h 50m

$697

New YorkKnock

JFK - NOC

JFKNOC

New York John F Kennedy Intl

Fri 5/1

8:55 pm-12:35 pm

1 stop10h 40m

Knock Intl

Fri 5/8

1:05 pm-4:55 pm

2 stops32h 50m

$698

NewarkKnock

EWR - NOC

EWRNOC

Newark

Fri 5/1

9:25 pm-12:35 pm

1 stop10h 10m

Knock Intl

Fri 5/8

1:05 pm-4:05 pm

2 stops32h 00m

$714

Washington, D.C.Knock

IAD - NOC

IADNOC

Washington, D.C. Dulles Intl

Thu 3/19

6:05 pm-12:25 pm

2 stops14h 20m

Knock Intl

Sun 3/22

1:00 pm-4:35 pm

2 stops31h 35m

$837

Washington, D.C.Knock

IAD - NOC

IADNOC

Washington, D.C. Dulles Intl

Thu 3/19

7:20 pm-12:25 pm

1 stop13h 05m

Knock Intl

Sun 3/22

1:00 pm-4:35 pm

2 stops31h 35m

$863

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 resultsSorted by cheapest first
1
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Knock flights insights and trends

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How long does it take to fly to Knock?

Flight times from United States to Knock vary, but if you’re flying out of Los Angeles and flying into Shannon (one of the most popular routes), then the duration is 13h 35m on average. Another popular route from United States to Knock is flying from Miami to Shannon, which will take roughly 10h 40m. Keep in mind that layovers or delays could extend your travel time.

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

$239

Best Round-Trip Price

$592

Fastest flight time

17h 51m
The best one-way flight price to Knock from United States in the last 72 hours is $239 (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 $592 (New York John F Kennedy Intl to Knock Intl).
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The fastest flight to Knock from United States takes 17h 51m (Newark 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 $98 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 $34/pp from Edinburgh, which is 67% 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 February 2026, there is 1 operator 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
Sligo
Westport
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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Popular routes according to searches in the past day on momondo
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