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Flights to Knock Intl

$268 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 7/19. 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
6:20 pm - 5:20 pm
JFK
-
NOC
18h 00m
2 stops
Multiple Airlines Logo
8:30 am - 5:00 pm
NOC
-
JFK
37h 30m
3 stops
$830Multiple Airlines
Sun, Sep 27 - Sat, Oct 3
Multiple Airlines Logo
8:30 pm - 3:30 pm
IAD
-
NOC
14h 00m
2 stops
Multiple Airlines Logo
8:30 am - 3:10 pm
NOC
-
IAD
35h 40m
3 stops
$866Multiple Airlines
Sat, Sep 5 - Sat, Oct 3
Multiple Airlines Logo
7:30 pm - 12:25 pm
JFK
-
NOC
12h 55m
2 stops
Multiple Airlines Logo
5:55 pm - 8:25 pm
NOC
-
JFK
30h 30m
3 stops
$903Multiple Airlines
Mon, Oct 26 - Tue, Oct 27
British Airways Logo
7:05 pm - 12:35 pm
ORD
-
NOC
11h 30m
1 stop
British Airways Logo
1:05 pm - 12:30 pm
NOC
-
ORD
29h 25m
1 stop
$906British Airways
Wed, Aug 12 - Wed, Aug 19
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
$908Aer Lingus
Mon, Aug 24 - Fri, Aug 28
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
$910Aer Lingus
Sat, Aug 15 - Wed, Aug 19
British Airways Logo
6:05 pm - 12:35 pm
ORD
-
NOC
12h 30m
1 stop
British Airways Logo
1:05 pm - 10:00 am
NOC
-
ORD
26h 55m
2 stops
$917British Airways
Wed, Aug 12 - Wed, Aug 19
Aer Lingus Logo
5:35 pm - 12:35 pm
EWR
-
NOC
14h 00m
2 stops
Aer Lingus Logo
1:05 pm - 4:05 pm
NOC
-
EWR
32h 00m
2 stops
$928Aer Lingus
Mon, Aug 24 - Fri, Aug 28
British Airways Logo
9:25 pm - 12:35 pm
EWR
-
NOC
10h 10m
1 stop
British Airways Logo
1:05 pm - 7:25 pm
NOC
-
EWR
11h 20m
1 stop
$935British Airways
Mon, Aug 24 - Fri, Aug 28
British Airways Logo
6:10 pm - 12:35 pm
JFK
-
NOC
13h 25m
1 stop
British Airways Logo
1:05 pm - 7:40 pm
NOC
-
JFK
11h 35m
1 stop
$935British Airways
Mon, Aug 24 - Fri, Aug 28

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 June 29, 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

New YorkKnock

JFK - NOC

JFKNOC

New York John F Kennedy Intl

Sun 9/27

6:20 pm-5:20 pm

2 stops18h 00m

Knock Intl

Sat 10/3

8:30 am-5:00 pm

3 stops37h 30m

$830

Washington, D.C.Knock

IAD - NOC

IADNOC

Washington, D.C. Dulles Intl

Sat 9/5

8:30 pm-3:30 pm

2 stops14h 00m

Knock Intl

Sat 10/3

8:30 am-3:10 pm

3 stops35h 40m

$866

New YorkKnock

JFK - NOC

JFKNOC

New York John F Kennedy Intl

Mon 10/26

7:30 pm-12:25 pm

2 stops12h 55m

Knock Intl

Tue 10/27

5:55 pm-8:25 pm

3 stops30h 30m

$903

ChicagoKnock

ORD - NOC

ORDNOC

Chicago O'Hare Intl

Wed 8/12

7:05 pm-12:35 pm

1 stop11h 30m

Knock Intl

Wed 8/19

1:05 pm-12:30 pm

1 stop29h 25m

$906

New YorkKnock

JFK - NOC

JFKNOC

New York John F Kennedy Intl

Mon 8/24

6:25 pm-12:35 pm

2 stops13h 10m

Knock Intl

Fri 8/28

1:05 pm-4:55 pm

2 stops32h 50m

$908

New YorkKnock

JFK - NOC

JFKNOC

New York John F Kennedy Intl

Sat 8/15

6:25 pm-12:35 pm

2 stops13h 10m

Knock Intl

Wed 8/19

1:05 pm-4:55 pm

2 stops32h 50m

$910

ChicagoKnock

ORD - NOC

ORDNOC

Chicago O'Hare Intl

Wed 8/12

6:05 pm-12:35 pm

1 stop12h 30m

Knock Intl

Wed 8/19

1:05 pm-10:00 am

2 stops26h 55m

$917

NewarkKnock

EWR - NOC

EWRNOC

Newark

Mon 8/24

5:35 pm-12:35 pm

2 stops14h 00m

Knock Intl

Fri 8/28

1:05 pm-4:05 pm

2 stops32h 00m

$928
Quickest round-trip

NewarkKnock

EWR - NOC

EWRNOC

Newark

Mon 8/24

9:25 pm-12:35 pm

1 stop10h 10m

Knock Intl

Fri 8/28

1:05 pm-7:25 pm

1 stop11h 20m

$935

New YorkKnock

JFK - NOC

JFKNOC

New York John F Kennedy Intl

Mon 8/24

6:10 pm-12:35 pm

1 stop13h 25m

Knock Intl

Fri 8/28

1:05 pm-7:40 pm

1 stop11h 35m

$935

Flights are sorted by cheapest round-trip flights first.

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

See travel insights to Knock from

Knock flights insights and trends

Explore insights for your Knock flight to craft the best travel plan

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 12h 46m on average. Another popular route from United States to Knock is flying from San Francisco to Shannon, which will take roughly 13h 25m. 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

$268

Best Round-Trip Price

$830

Fastest flight time

14h 05m
The best one-way flight price to Knock from United States in the last 5 days is $268 (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 5 days is $830 (New York John F Kennedy Intl to Knock Intl).
Search Deals
The fastest flight to Knock from United States takes 14h 05m (Washington, D.C. Dulles Intl to Knock Intl).
Search Deals

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 $71 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.

What is the absolute cheapest flight to Knock?

The best price found on momondo to Knock was $34/pp from Edinburgh, which is 69% 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 June 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 $866
New York to Knock Intl Flightsfrom $805
Chicago to Knock Intl Flightsfrom $906
San Jose to Knock Intl Flightsfrom $1,774
Tampa to Knock Intl Flightsfrom $1,023
San Francisco to Knock Intl Flightsfrom $938