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 45% 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?

Aer Lingus and British Airways are the most popular carriers 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.

$368 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

Last minute

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

Enter your travel dates to find the best prices.

10:25 am - 5:15 pm

EWR

NOC

25h 50m

3 stops

2:55 pm - 9:00 pm

NOC

EWR

35h 05m

2 stops

$854Multiple Airlines

Mon, Aug 24 - Mon, Aug 31

6:25 pm - 12:35 pm

JFK

NOC

13h 10m

2 stops

1:05 pm - 4:55 pm

NOC

JFK

32h 50m

2 stops

$866Aer Lingus

Tue, Aug 11 - Tue, Aug 18

12:30 am - 8:30 am

JFK

NOC

27h 00m

2 stops

4:15 pm - 8:05 pm

NOC

JFK

32h 50m

3 stops

$872Multiple Airlines

Thu, Oct 8 - Sat, Oct 17

5:35 pm - 3:40 pm

EWR

NOC

17h 05m

2 stops

8:55 am - 9:00 pm

NOC

EWR

41h 05m

3 stops

$883Multiple Airlines

Fri, Oct 9 - Sat, Oct 17

4:55 pm - 12:35 pm

JFK

NOC

14h 40m

2 stops

2:55 pm - 10:25 pm

NOC

JFK

36h 30m

3 stops

$885Multiple Airlines

Mon, Aug 24 - Mon, Aug 31

6:30 pm - 12:35 pm

JFK

NOC

13h 05m

1 stop

1:05 pm - 4:55 pm

NOC

JFK

32h 50m

2 stops

$889Aer Lingus

Tue, Aug 11 - Tue, Aug 18

5:45 pm - 12:35 pm

IAD

NOC

13h 50m

1 stop

1:05 pm - 8:20 pm

NOC

IAD

12h 15m

1 stop

$908British Airways

Wed, Aug 26 - Wed, Sep 2

10:27 am - 12:35 pm

IAD

NOC

21h 08m

2 stops

1:05 pm - 7:40 pm

NOC

IAD

11h 35m

1 stop

$912British Airways

Wed, Aug 26 - Wed, Sep 2

8:05 pm - 12:25 pm

JFK

NOC

11h 20m

1 stop

1:00 pm - 12:15 pm

NOC

JFK

28h 15m

2 stops

$920British Airways

Fri, Jan 8 - Fri, Jan 15

5:00 pm - 12:35 pm

ORD

NOC

13h 35m

1 stop

1:05 pm - 3:00 pm

NOC

ORD

31h 55m

1 stop

$962British Airways

Mon, Aug 24 - Mon, Aug 31

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Aer Lingus flights from United States to Knock

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

Aer Lingus

Aug 11

JFK6:25 pmNew York John F Kennedy Intl

13h 10m

2 stops

NOC12:35 pmKnock Intl

Aug 18

NOC1:05 pmKnock Intl

32h 50m

2 stops

JFK4:55 pmNew York John F Kennedy Intl

$866

Aer Lingus

Aug 11

JFK6:30 pmNew York John F Kennedy Intl

13h 05m

1 stop

NOC12:35 pmKnock Intl

Aug 18

NOC1:05 pmKnock Intl

32h 50m

2 stops

JFK4:55 pmNew York John F Kennedy Intl

$889

Aer Lingus

Sep 7

JFK6:25 pmNew York John F Kennedy Intl

13h 10m

2 stops

NOC12:35 pmKnock Intl

Sep 11

NOC1:05 pmKnock Intl

14h 20m

2 stops

JFK10:25 pmNew York John F Kennedy Intl

$897

British Airways flights from United States to Knock

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

British Airways

Aug 26

IAD5:45 pmWashington, D.C. Dulles Intl

13h 50m

1 stop

NOC12:35 pmKnock Intl

Sep 2

NOC1:05 pmKnock Intl

12h 15m

1 stop

IAD8:20 pmWashington, D.C. Dulles Intl

$908

British Airways

Aug 26

IAD10:27 amWashington, D.C. Dulles Intl

21h 08m

2 stops

NOC12:35 pmKnock Intl

Sep 2

NOC1:05 pmKnock Intl

11h 35m

1 stop

IAD7:40 pmWashington, D.C. Dulles Intl

$912

British Airways

Jan 8

JFK8:05 pmNew York John F Kennedy Intl

11h 20m

1 stop

NOC12:25 pmKnock Intl

Jan 15

NOC1:00 pmKnock Intl

28h 15m

2 stops

JFK12:15 pmNew York John F Kennedy Intl

$920

Fly from

Fly to

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

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

Mon 8/24

4:55 pm-12:35 pm

2 stops14h 40m

Knock Intl

Mon 8/31

2:55 pm-10:25 pm

3 stops36h 30m

$885

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

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

Washington, D.C.Knock

IAD - NOC

IADNOC

Washington, D.C. Dulles Intl

Wed 8/26

10:27 am-12:35 pm

2 stops21h 08m

Knock Intl

Wed 9/2

1:05 pm-7:40 pm

1 stop11h 35m

$912

New YorkKnock

JFK - NOC

JFKNOC

New York John F Kennedy Intl

Fri 1/8

8:05 pm-12:25 pm

1 stop11h 20m

Knock Intl

Fri 1/15

1:00 pm-12:15 pm

2 stops28h 15m

$920

ChicagoKnock

ORD - NOC

ORDNOC

Chicago O'Hare Intl

Mon 8/24

5:00 pm-12:35 pm

1 stop13h 35m

Knock Intl

Mon 8/31

1:05 pm-3:00 pm

1 stop31h 55m

$962

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

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

You could potentially save up to 23% on your flight if you consider stops on a United States to Knock flight.

Cheap United States to Knock flight deals and tips

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Fastest flight time	10h 10m
Direct flights	None

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.

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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 $797	Free Cancellation	Rating 6.7 8,116 reviews		Search British Airways flights

Sligo

Westport

Carrick-on-Shannon

Newport

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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.

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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 $368

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 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.

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An easier way to manage your Knock trip

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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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