How long does it take to fly to Knock?

Flight times from United States to Knock vary, but if you’re flying out of Boston and flying into Shannon, Clare (one of the most popular routes), then the duration is 5h 55m on average. Another popular route from United States to Knock is flying from New York to Shannon, Clare, which will take roughly 6h 15m. Keep in mind that layovers or delays could extend your travel time.

What airlines fly to Knock?

Aer Lingus, United Airlines and American Airlines are the top three most popular airlines that fly to Knock from United States according to our data. Aer Lingus is the first choice among our users, with 48% of people opting to fly with this airline when traveling to Knock. Keep in mind that there are 10 different airlines that fly to Knock on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from United States to Knock Intl?

British Airways is the most popular carrier operating from United States to Knock Intl

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

Prices for flights from United States to Knock Intl Airport refresh daily.

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

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from United States 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.

$332 Cheap Flights from the United States to Knock in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from the United States to Knock

Round-trip

One-way

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Recent round-trip flight deals from the United States to Knock

Enter your travel dates to find the best prices.

6:20 pm - 1:50 pmJFK New York John F Kennedy Intl-NOC Knock Intl

14h 30m2 stops London Gatwick Edinburgh Turnhouse

5:55 pm - 8:29 pmNOC Knock Intl-JFK New York John F Kennedy Intl

30h 34m3 stops London Stansted Hamburg Dublin

$703Multiple Airlines

Fri, Oct 16 - Tue, Oct 27

6:20 pm - 1:50 pmJFK New York John F Kennedy Intl-NOC Knock Intl

14h 30m2 stops London Gatwick Edinburgh Turnhouse

8:30 am - 4:55 pmNOC Knock Intl-JFK New York John F Kennedy Intl

36h 25m2 stops London Luton Rome Fiumicino

$730Multiple Airlines

Fri, Oct 23 - Fri, Oct 30

6:20 pm - 1:50 pmJFK New York John F Kennedy Intl-NOC Knock Intl

14h 30m2 stops London Gatwick Edinburgh Turnhouse

8:30 am - 7:00 pmNOC Knock Intl-JFK New York John F Kennedy Intl

38h 30m3 stops London Luton Gdansk Rebiechowo Reykjavik Keflavik Intl

$761Multiple Airlines

Fri, Oct 23 - Fri, Oct 30

4:55 pm - 3:40 pmJFK New York John F Kennedy Intl-NOC Knock Intl

17h 45m2 stops Dublin Edinburgh Turnhouse

3:20 pm - 8:05 pmNOC Knock Intl-JFK New York John F Kennedy Intl

33h 45m3 stops London Luton Rome Fiumicino Lisbon Humberto Delgado

$819Multiple Airlines

Thu, Oct 8 - Wed, Oct 14

5:10 pm - 12:35 pmJFK New York John F Kennedy Intl-NOC Knock Intl

14h 25m2 stops Oslo Gardermoen London Heathrow

1:05 pm - 3:40 pmNOC Knock Intl-JFK New York John F Kennedy Intl

31h 35m2 stops London Heathrow Oslo Gardermoen

$856Multiple Airlines

Thu, Oct 8 - Wed, Oct 14

6:25 pm - 12:35 pmJFK New York John F Kennedy Intl-NOC Knock Intl

13h 10m2 stops Shannon London Heathrow

1:05 pm - 10:25 pmNOC Knock Intl-JFK New York John F Kennedy Intl

14h 20m2 stops London Heathrow Dublin

$908Aer Lingus

Fri, Oct 2 - Thu, Oct 8

8:20 pm - 12:35 pmJFK New York John F Kennedy Intl-NOC Knock Intl

11h 15m1 stop London Heathrow

1:05 pm - 10:25 pmNOC Knock Intl-JFK New York John F Kennedy Intl

14h 20m1 stop London Heathrow

$911British Airways

Fri, Oct 2 - Thu, Oct 8

9:55 am - 12:25 pmIAD Washington, D.C. Dulles Intl-NOC Knock Intl

21h 30m2 stops Montreal Pierre Elliott Trudeau Intl London Heathrow

1:00 pm - 8:23 pmNOC Knock Intl-IAD Washington, D.C. Dulles Intl

36h 23m2 stops London Heathrow Montreal Pierre Elliott Trudeau Intl

$913Multiple Airlines

Mon, Jan 18 - Tue, Jan 26

7:15 pm - 12:35 pmJFK New York John F Kennedy Intl-NOC Knock Intl

12h 20m1 stop London Heathrow

1:05 pm - 10:25 pmNOC Knock Intl-JFK New York John F Kennedy Intl

14h 20m2 stops London Heathrow Dublin

$915British Airways

Fri, Oct 2 - Thu, Oct 8

5:50 pm - 12:35 pmEWR Newark-NOC Knock Intl

13h 45m1 stop London Heathrow

1:05 pm - 7:25 pmNOC Knock Intl-EWR Newark

11h 20m1 stop London Heathrow

$919Multiple Airlines

Thu, Oct 1 - Thu, Oct 8

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British Airways flights from United States to Knock

Our best British Airways deals on United States to Knock flight tickets

British Airways

Oct 2

JFK8:20 pmNew York John F Kennedy Intl

11h 15m

1 stop

NOC12:35 pmKnock Intl

Oct 8

NOC1:05 pmKnock Intl

14h 20m

1 stop

JFK10:25 pmNew York John F Kennedy Intl

$911

British Airways

Oct 2

JFK7:15 pmNew York John F Kennedy Intl

12h 20m

1 stop

NOC12:35 pmKnock Intl

Oct 8

NOC1:05 pmKnock Intl

14h 20m

2 stops

JFK10:25 pmNew York John F Kennedy Intl

$915

British Airways

Oct 1

EWR9:25 pmNewark

10h 10m

1 stop

NOC12:35 pmKnock Intl

Oct 9

NOC1:05 pmKnock Intl

11h 20m

1 stop

EWR7:25 pmNewark

$922

Aer Lingus flights from United States to Knock

Our best Aer Lingus deals on United States to Knock flight tickets

Aer Lingus

Oct 2

JFK6:25 pmNew York John F Kennedy Intl

13h 10m

2 stops

NOC12:35 pmKnock Intl

Oct 8

NOC1:05 pmKnock Intl

14h 20m

2 stops

JFK10:25 pmNew York John F Kennedy Intl

$908

Aer Lingus

Sep 19

JFK6:25 pmNew York John F Kennedy Intl

13h 10m

2 stops

NOC12:35 pmKnock Intl

Oct 8

NOC1:05 pmKnock Intl

14h 20m

2 stops

JFK10:25 pmNew York John F Kennedy Intl

$927

Aer Lingus

Dec 19

JFK6:50 pmNew York John F Kennedy Intl

12h 35m

2 stops

NOC12:25 pmKnock Intl

Dec 26

NOC1:00 pmKnock Intl

33h 20m

2 stops

JFK5:20 pmNew York John F Kennedy Intl

$943

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

New YorkKnock

JFK New York John F Kennedy Intl - NOC Knock Intl

JFKNOC

New York John F Kennedy Intl

Fri 10/16

6:20 pm-1:50 pm

2 stops14h 30m

Knock Intl

Tue 10/27

5:55 pm-8:29 pm

3 stops30h 34m

$703

New YorkKnock

JFK New York John F Kennedy Intl - NOC Knock Intl

JFKNOC

New York John F Kennedy Intl

Fri 10/23

6:20 pm-1:50 pm

2 stops14h 30m

Knock Intl

Fri 10/30

8:30 am-4:55 pm

2 stops36h 25m

$730

New YorkKnock

JFK New York John F Kennedy Intl - NOC Knock Intl

JFKNOC

New York John F Kennedy Intl

Fri 10/23

6:20 pm-1:50 pm

2 stops14h 30m

Knock Intl

Fri 10/30

8:30 am-7:00 pm

3 stops38h 30m

$761

New YorkKnock

JFK New York John F Kennedy Intl - NOC Knock Intl

JFKNOC

New York John F Kennedy Intl

Thu 10/8

4:55 pm-3:40 pm

2 stops17h 45m

Knock Intl

Wed 10/14

3:20 pm-8:05 pm

3 stops33h 45m

$819

New YorkKnock

JFK New York John F Kennedy Intl - NOC Knock Intl

JFKNOC

New York John F Kennedy Intl

Thu 10/8

5:10 pm-12:35 pm

2 stops14h 25m

Knock Intl

Wed 10/14

1:05 pm-3:40 pm

2 stops31h 35m

$856

New YorkKnock

JFK New York John F Kennedy Intl - NOC Knock Intl

JFKNOC

New York John F Kennedy Intl

Fri 10/2

6:25 pm-12:35 pm

2 stops13h 10m

Knock Intl

Thu 10/8

1:05 pm-10:25 pm

2 stops14h 20m

$908

New YorkKnock

JFK New York John F Kennedy Intl - NOC Knock Intl

JFKNOC

New York John F Kennedy Intl

Fri 10/2

8:20 pm-12:35 pm

1 stop11h 15m

Knock Intl

Thu 10/8

1:05 pm-10:25 pm

1 stop14h 20m

$911

Washington, D.C.Knock

IAD Washington, D.C. Dulles Intl - NOC Knock Intl

IADNOC

Washington, D.C. Dulles Intl

Mon 1/18

9:55 am-12:25 pm

2 stops21h 30m

Knock Intl

Tue 1/26

1:00 pm-8:23 pm

2 stops36h 23m

$913

New YorkKnock

JFK New York John F Kennedy Intl - NOC Knock Intl

JFKNOC

New York John F Kennedy Intl

Fri 10/2

7:15 pm-12:35 pm

1 stop12h 20m

Knock Intl

Thu 10/8

1:05 pm-10:25 pm

2 stops14h 20m

$915

Quickest round-trip

NewarkKnock

EWR Newark - NOC Knock Intl

EWRNOC

Newark

Thu 10/1

5:50 pm-12:35 pm

1 stop13h 45m

Knock Intl

Thu 10/8

1:05 pm-7:25 pm

1 stop11h 20m

$919

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from United States to Knock

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

Can stopping save me money on United States to Knock flights?

You could potentially save up to 2% on your flight if you consider stops on a United States to Knock flight.

Cheap United States to Knock flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from United States to Knock

Best Price Found	$332
Fastest flight time	10h 10m
Direct flights	None

The best one-way flight to Knock from United States in the past 72 hours is $332. The best round-trip flight deal from United States to Knock found on momondo in the last 72 hours is $703.

The fastest flight from United States to Knock takes 10h 10m

There are no direct flights from United States to Knock. There are no popular flight routes from United States to Knock.

Search flight deals

Frequently asked questions about flying from the United States to Knock

When did momondo last update prices for flights from United States to Knock Intl Airport?
Prices for flights from United States to Knock Intl Airport refresh daily.
How old do you have to be to fly from United States to Knock Intl Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from United States 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.

Best airlines flying from United States to Knock

Compare and see reviews for airlines that fly from United States to Knock with momondo

Airline	Rating	Free Cancellation	Price
British Airways	PriceFrom $1,264	Free Cancellation	Rating 6.7 8,210 reviews		Search British Airways flights

Sligo

Westport

Carrick-on-Shannon

Newport

Why use momondo?

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

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

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

Yes. momondo allows you to filter the results for United States to Knock flights to just show those with flexible booking policies.

How can momondo help me find flights from United States to Knock?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from United States to Knock.

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

If you are not ready to book a flight from United States to Knock now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Knock and let you know when they change.

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Cheap flights from the United States to Knock from $332

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from the United States to Knock departing on 2/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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An easier way to manage your Knock trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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List of cabin classes available on flights landing in Knock. Availability may vary depending on flight origin and airline.

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