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Flights to Knock Intl

$368 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 8/6. 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
1 adult, Economy, 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
10:25 am - 5:15 pm
EWR
-
NOC
25h 50m
3 stops
Multiple Airlines Logo
2:55 pm - 9:00 pm
NOC
-
EWR
35h 05m
2 stops
$854Multiple Airlines
Mon, Aug 24 - Mon, Aug 31
Aer Lingus Logo
6:25 pm - 12:35 pm
JFK
-
NOC
13h 10m
2 stops
Aer Lingus Logo
1:05 pm - 4:55 pm
NOC
-
JFK
32h 50m
2 stops
$866Aer Lingus
Tue, Aug 11 - Tue, Aug 18
Multiple Airlines Logo
12:30 am - 8:30 am
JFK
-
NOC
27h 00m
2 stops
Multiple Airlines Logo
4:15 pm - 8:05 pm
NOC
-
JFK
32h 50m
3 stops
$872Multiple Airlines
Thu, Oct 8 - Sat, Oct 17
Multiple Airlines Logo
6:20 pm - 4:55 pm
JFK
-
NOC
17h 35m
1 stop
Multiple Airlines Logo
11:15 am - 3:55 pm
NOC
-
JFK
33h 40m
1 stop
$878Multiple Airlines
Mon, Aug 10 - Tue, Aug 18
Multiple Airlines Logo
5:35 pm - 3:40 pm
EWR
-
NOC
17h 05m
2 stops
Multiple Airlines Logo
8:55 am - 9:00 pm
NOC
-
EWR
41h 05m
3 stops
$883Multiple Airlines
Fri, Oct 9 - Sat, Oct 17
Aer Lingus Logo
6:30 pm - 12:35 pm
JFK
-
NOC
13h 05m
1 stop
Aer Lingus Logo
1:05 pm - 4:55 pm
NOC
-
JFK
32h 50m
2 stops
$889Aer Lingus
Tue, Aug 11 - Tue, Aug 18
British Airways Logo
5:50 pm - 12:35 pm
EWR
-
NOC
13h 45m
1 stop
British Airways Logo
1:05 pm - 1:55 pm
NOC
-
EWR
29h 50m
1 stop
$896British Airways
Mon, Aug 10 - Tue, Aug 18
British Airways Logo
2:20 pm - 12:35 pm
EWR
-
NOC
17h 15m
2 stops
British Airways Logo
1:05 pm - 1:55 pm
NOC
-
EWR
29h 50m
1 stop
$900British Airways
Mon, Aug 10 - Tue, Aug 18
British Airways Logo
5:45 pm - 12:35 pm
IAD
-
NOC
13h 50m
1 stop
British Airways Logo
1:05 pm - 8:20 pm
NOC
-
IAD
12h 15m
1 stop
$908British Airways
Wed, Aug 26 - Wed, Sep 2
British Airways Logo
2:20 pm - 12:35 pm
EWR
-
NOC
17h 15m
2 stops
British Airways Logo
1:05 pm - 9:14 pm
NOC
-
EWR
37h 09m
2 stops
$910British Airways
Mon, Aug 10 - Tue, Aug 18

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 July 14, 2026.
Use the filters below to find and compare flights to Knock that are best for you.

Fly from

Route

Depart

Return

Price

Cheapest round-trip

NewarkKnock

EWR - NOC

EWRNOC

Newark

Mon 8/24

10:25 am-5:15 pm

3 stops25h 50m

Knock Intl

Mon 8/31

2:55 pm-9:00 pm

2 stops35h 05m

$854

New YorkKnock

JFK - NOC

JFKNOC

New York John F Kennedy Intl

Tue 8/11

6:25 pm-12:35 pm

2 stops13h 10m

Knock Intl

Tue 8/18

1:05 pm-4:55 pm

2 stops32h 50m

$866

New YorkKnock

JFK - NOC

JFKNOC

New York John F Kennedy Intl

Thu 10/8

12:30 am-8:30 am

2 stops27h 00m

Knock Intl

Sat 10/17

4:15 pm-8:05 pm

3 stops32h 50m

$872

New YorkKnock

JFK - NOC

JFKNOC

New York John F Kennedy Intl

Mon 8/10

6:20 pm-4:55 pm

1 stop17h 35m

Knock Intl

Tue 8/18

11:15 am-3:55 pm

1 stop33h 40m

$878

NewarkKnock

EWR - NOC

EWRNOC

Newark

Fri 10/9

5:35 pm-3:40 pm

2 stops17h 05m

Knock Intl

Sat 10/17

8:55 am-9:00 pm

3 stops41h 05m

$883

New YorkKnock

JFK - NOC

JFKNOC

New York John F Kennedy Intl

Tue 8/11

6:30 pm-12:35 pm

1 stop13h 05m

Knock Intl

Tue 8/18

1:05 pm-4:55 pm

2 stops32h 50m

$889

NewarkKnock

EWR - NOC

EWRNOC

Newark

Mon 8/10

5:50 pm-12:35 pm

1 stop13h 45m

Knock Intl

Tue 8/18

1:05 pm-1:55 pm

1 stop29h 50m

$896

NewarkKnock

EWR - NOC

EWRNOC

Newark

Mon 8/10

2:20 pm-12:35 pm

2 stops17h 15m

Knock Intl

Tue 8/18

1:05 pm-1:55 pm

1 stop29h 50m

$900
Quickest round-trip

Washington, D.C.Knock

IAD - NOC

IADNOC

Washington, D.C. Dulles Intl

Wed 8/26

5:45 pm-12:35 pm

1 stop13h 50m

Knock Intl

Wed 9/2

1:05 pm-8:20 pm

1 stop12h 15m

$908

NewarkKnock

EWR - NOC

EWRNOC

Newark

Mon 8/10

2:20 pm-12:35 pm

2 stops17h 15m

Knock Intl

Tue 8/18

1:05 pm-9:14 pm

2 stops37h 09m

$910

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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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 Los Angeles and flying into Shannon (one of the most popular routes), then the duration is 14h on average. Another popular route from United States to Knock is flying from San Francisco to Shannon, which will take roughly 15h. 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

$368

Best Round-Trip Price

$854

Fastest flight time

13h 00m
The best one-way flight price to Knock from United States in the last 5 days is $368 (Newark to Knock Intl).
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The best round-trip flight price to Knock from United States in the last 5 days is $854 (Newark to Knock Intl).
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The fastest flight to Knock from United States takes 13h 00m (Chicago O'Hare 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 $103 per person, Donegal 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.

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 July 2026, there are 2 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
Sligo
Westport
Carrick-on-Shannon
Newport

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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Find better results for your trip to Knock

Popular flights to Knock

Popular routes according to searches in the past day on momondo
Washington, D.C. to Knock Intl Flightsfrom $908
New York to Knock Intl Flightsfrom $854
Chicago to Knock Intl Flightsfrom $930
San Jose to Knock Intl Flightsfrom $1,041
Tampa to Knock Intl Flightsfrom $1,023
San Francisco to Knock Intl Flightsfrom $1,377