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Cheap flights from the United States to Knock from €207

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 16/10. 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

Recent return flight deals from the United States to Knock

British Airways Logo
19:30 - 12:35JFK-NOC
12h 05m1 stop
British Airways Logo
13:00 - 19:35NOC-JFK
11h 35m1 stop
€530British Airways
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Wed, 22 Oct - Wed, 5 Nov
Multiple Airlines Logo
16:45 - 12:35JFK-NOC
14h 50m2 stops
Multiple Airlines Logo
13:00 - 19:35NOC-JFK
11h 35m1 stop
€533Multiple Airlines
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Wed, 22 Oct - Wed, 5 Nov
Multiple Airlines Logo
16:55 - 16:40JFK-NOC
18h 45m3 stops
Multiple Airlines Logo
16:25 - 20:05NOC-JFK
32h 40m3 stops
€538Multiple Airlines
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Wed, 22 Oct - Wed, 5 Nov
Multiple Airlines Logo
15:59 - 12:35JFK-NOC
15h 36m2 stops
Multiple Airlines Logo
13:00 - 07:29NOC-JFK
23h 29m2 stops
€546Multiple Airlines
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Wed, 22 Oct - Wed, 5 Nov
British Airways Logo
18:30 - 12:25EWR-NOC
12h 55m1 stop
British Airways Logo
13:00 - 19:35NOC-EWR
11h 35m1 stop
€547British Airways
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Wed, 3 Dec - Sun, 7 Dec
British Airways Logo
18:50 - 12:25JFK-NOC
12h 35m1 stop
British Airways Logo
13:00 - 22:05NOC-JFK
13h 05m1 stop
€547British Airways
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Mon, 2 Mar - Mon, 9 Mar
British Airways Logo
17:25 - 12:25EWR-NOC
38h 00m2 stops
British Airways Logo
13:00 - 19:35NOC-EWR
11h 35m1 stop
€552British Airways
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Wed, 3 Dec - Sun, 7 Dec
Aer Lingus Logo
19:10 - 12:25JFK-NOC
12h 15m1 stop
Aer Lingus Logo
13:00 - 14:20NOC-JFK
30h 20m1 stop
€687Aer Lingus
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Mon, 16 Feb - Sat, 21 Feb
Aer Lingus Logo
22:45 - 12:25ORD-NOC
32h 40m1 stop
Aer Lingus Logo
13:00 - 13:50NOC-ORD
30h 50m1 stop
€708Aer Lingus
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Thu, 30 Oct - Thu, 6 Nov
Aer Lingus Logo
17:50 - 12:35IAD-NOC
13h 45m1 stop
Aer Lingus Logo
13:05 - 20:20NOC-IAD
12h 15m1 stop
€1,015Aer Lingus
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Mon, 6 Oct - Sat, 11 Oct

British Airways flights from United States to Knock

Our best British Airways deals on United States to Knock flight tickets
British Airways
22 Oct
JFK19:30New York John F Kennedy Intl
12h 05m
1 stop
NOC12:35Knock Intl
5 Nov
NOC13:00Knock Intl
11h 35m
1 stop
JFK19:35New York John F Kennedy Intl
€530
Find similar
British Airways
2 Mar
JFK18:50New York John F Kennedy Intl
12h 35m
1 stop
NOC12:25Knock Intl
9 Mar
NOC13:00Knock Intl
13h 05m
1 stop
JFK22:05New York John F Kennedy Intl
€547
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British Airways
3 Dec
EWR17:25Newark
38h 00m
2 stops
NOC12:25Knock Intl
7 Dec
NOC13:00Knock Intl
11h 35m
1 stop
EWR19:35Newark
€552
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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
16 Feb
JFK19:10New York John F Kennedy Intl
12h 15m
1 stop
NOC12:25Knock Intl
21 Feb
NOC13:00Knock Intl
30h 20m
1 stop
JFK14:20New York John F Kennedy Intl
€687
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Aer Lingus
30 Oct
ORD22:45Chicago O'Hare Intl
32h 40m
1 stop
NOC12:25Knock Intl
6 Nov
NOC13:00Knock Intl
30h 50m
1 stop
ORD13:50Chicago O'Hare Intl
€708
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Aer Lingus
6 Oct
IAD17:50Washington, D.C. Dulles Intl
13h 45m
1 stop
NOC12:35Knock Intl
11 Oct
NOC13:05Knock Intl
12h 15m
1 stop
IAD20:20Washington, D.C. Dulles Intl
€1,015
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momondo Fare Finder

 
Customise your flight search to find flights from United States to Knock that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 13,528 searches. Data last updated 17 September 2025.
Use the filters below to find and compare flights from the United States to Knock that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

New YorkKnock

JFK - NOC

JFKNOC

New York John F Kennedy Intl

Wed 22/10

19:30-12:35

1 stop12h 05m

Knock Intl

Wed 5/11

13:00-19:35

1 stop11h 35m

€530

New YorkKnock

JFK - NOC

JFKNOC

New York John F Kennedy Intl

Wed 22/10

16:45-12:35

2 stops14h 50m

Knock Intl

Wed 5/11

13:00-19:35

1 stop11h 35m

€533

New YorkKnock

JFK - NOC

JFKNOC

New York John F Kennedy Intl

Wed 22/10

16:55-16:40

3 stops18h 45m

Knock Intl

Wed 5/11

16:25-20:05

3 stops32h 40m

€538

New YorkKnock

JFK - NOC

JFKNOC

New York John F Kennedy Intl

Wed 22/10

15:59-12:35

2 stops15h 36m

Knock Intl

Wed 5/11

13:00-07:29

2 stops23h 29m

€546

NewarkKnock

EWR - NOC

EWRNOC

Newark

Wed 3/12

18:30-12:25

1 stop12h 55m

Knock Intl

Sun 7/12

13:00-19:35

1 stop11h 35m

€547

New YorkKnock

JFK - NOC

JFKNOC

New York John F Kennedy Intl

Mon 2/3

18:50-12:25

1 stop12h 35m

Knock Intl

Mon 9/3

13:00-22:05

1 stop13h 05m

€547

NewarkKnock

EWR - NOC

EWRNOC

Newark

Wed 3/12

17:25-12:25

2 stops38h 00m

Knock Intl

Sun 7/12

13:00-19:35

1 stop11h 35m

€552

New YorkKnock

JFK - NOC

JFKNOC

New York John F Kennedy Intl

Mon 16/2

19:10-12:25

1 stop12h 15m

Knock Intl

Sat 21/2

13:00-14:20

1 stop30h 20m

€687

ChicagoKnock

ORD - NOC

ORDNOC

Chicago O'Hare Intl

Thu 30/10

22:45-12:25

1 stop32h 40m

Knock Intl

Thu 6/11

13:00-13:50

1 stop30h 50m

€708

Washington, D.C.Knock

IAD - NOC

IADNOC

Washington, D.C. Dulles Intl

Mon 6/10

17:50-12:35

1 stop13h 45m

Knock Intl

Sat 11/10

13:05-20:20

1 stop12h 15m

€1,015

Flights are sorted by cheapest return flights first.

Showing 1-10 of 18 resultsSorted by cheapest first
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See travel insights to Knock from

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

How long does it take to fly to Knock?

On average, it takes 5h 50m to fly from United States to Knock if you fly out of Boston (the most popular airport in United States) and into Shannon, Clare (the most popular airport in Knock). If you’re flying out of New York and into Shannon, Clare, then the flight time is around 6h 25m.

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

Direct flights

None
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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  • 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 were last updated today.

  • How old do you have to be to fly from United States 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 stopovers. 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 you'll need for your trip to Knock Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's licence and a passport that is valid for six months after your intended arrival at Knock Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Travelling to a place near Knock?

Book flights to Knock if you plan to visit one of these locations
Sligo
Westport
Carrick-on-Shannon
Belmullet
Newport

Why use momondo?

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

Finding the right flight to Knock from United States is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Knock quick and easy, saving you time and money.

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 provides multiple filters to help you find the best flight to Knock from United States. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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 simply researching potential flights to Knock, momondo offers a useful price alert feature which will track prices for flights to Knock from United States and alert you when they change.

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