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Cheap flights from the United States to Knock from €204

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 10/12. 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

Enter your travel dates to find the best prices.
Multiple Airlines Logo
18:05 - 16:50JFK-NOC
17h 45m1 stop
Multiple Airlines Logo
16:10 - 15:55NOC-JFK
28h 45m1 stop
€490Multiple Airlines
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Sun, 11 Jan - Sat, 17 Jan
Multiple Airlines Logo
10:05 - 12:25JFK-NOC
21h 20m2 stops
Multiple Airlines Logo
13:00 - 20:58NOC-JFK
36h 58m2 stops
€503Multiple Airlines
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Sun, 11 Jan - Sat, 17 Jan
Multiple Airlines Logo
11:30 - 12:35EWR-NOC
20h 05m2 stops
Multiple Airlines Logo
13:05 - 14:43NOC-EWR
30h 38m2 stops
€517Multiple Airlines
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Fri, 1 May - Fri, 8 May
Multiple Airlines Logo
09:00 - 12:35JFK-NOC
22h 35m2 stops
Multiple Airlines Logo
13:05 - 21:17NOC-JFK
37h 12m2 stops
€517Multiple Airlines
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Fri, 1 May - Fri, 8 May
Multiple Airlines Logo
10:05 - 12:25JFK-NOC
21h 20m2 stops
Multiple Airlines Logo
13:00 - 21:00NOC-JFK
36h 00m2 stops
€518Multiple Airlines
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Wed, 25 Feb - Wed, 11 Mar
Multiple Airlines Logo
18:05 - 16:50JFK-NOC
17h 45m1 stop
Multiple Airlines Logo
16:10 - 22:00NOC-JFK
34h 50m2 stops
€521Multiple Airlines
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Sun, 11 Jan - Sat, 17 Jan
British Airways Logo
20:05 - 12:25JFK-NOC
11h 20m1 stop
British Airways Logo
13:00 - 20:29NOC-JFK
35h 29m2 stops
€540British Airways
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Wed, 25 Feb - Wed, 11 Mar
British Airways Logo
20:55 - 12:35JFK-NOC
10h 40m1 stop
British Airways Logo
13:05 - 19:25NOC-JFK
11h 20m1 stop
€549British Airways
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Tue, 21 Apr - Sun, 26 Apr
British Airways Logo
16:30 - 12:25ORD-NOC
13h 55m2 stops
British Airways Logo
13:00 - 19:15NOC-ORD
36h 15m2 stops
€552British Airways
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Mon, 23 Feb - Mon, 2 Mar
Aer Lingus Logo
19:30 - 12:35SFO-NOC
33h 05m1 stop
Aer Lingus Logo
13:05 - 13:50NOC-SFO
32h 45m1 stop
€899Aer Lingus
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Fri, 8 May - Wed, 13 May

British Airways flights from United States to Knock

Our best British Airways deals on United States to Knock flight tickets
British Airways
25 Feb
JFK20:05New York John F Kennedy Intl
11h 20m
1 stop
NOC12:25Knock Intl
11 Mar
NOC13:00Knock Intl
35h 29m
2 stops
JFK20:29New York John F Kennedy Intl
€540
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British Airways
21 Apr
JFK20:55New York John F Kennedy Intl
10h 40m
1 stop
NOC12:35Knock Intl
26 Apr
NOC13:05Knock Intl
11h 20m
1 stop
JFK19:25New York John F Kennedy Intl
€549
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British Airways
21 Apr
JFK15:59New York John F Kennedy Intl
15h 36m
2 stops
NOC12:35Knock Intl
26 Apr
NOC13:05Knock Intl
11h 20m
1 stop
JFK19:25New York John F Kennedy Intl
€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
1 May
JFK18:29New York John F Kennedy Intl
13h 06m
2 stops
NOC12:35Knock Intl
8 May
NOC13:05Knock Intl
32h 45m
2 stops
JFK16:50New York John F Kennedy Intl
€564
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Aer Lingus
23 Feb
ORD17:10Chicago O'Hare Intl
13h 15m
1 stop
NOC12:25Knock Intl
28 Feb
NOC13:00Knock Intl
30h 50m
1 stop
ORD13:50Chicago O'Hare Intl
€773
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Aer Lingus
26 Feb
ORD17:10Chicago O'Hare Intl
13h 15m
1 stop
NOC12:25Knock Intl
28 Feb
NOC13:00Knock Intl
30h 50m
1 stop
ORD13:50Chicago O'Hare Intl
€817
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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 27 November 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

Sun 11/1

18:05-16:50

1 stop17h 45m

Knock Intl

Sat 17/1

16:10-15:55

1 stop28h 45m

€490

New YorkKnock

JFK - NOC

JFKNOC

New York John F Kennedy Intl

Sun 11/1

10:05-12:25

2 stops21h 20m

Knock Intl

Sat 17/1

13:00-20:58

2 stops36h 58m

€503

NewarkKnock

EWR - NOC

EWRNOC

Newark

Fri 1/5

11:30-12:35

2 stops20h 05m

Knock Intl

Fri 8/5

13:05-14:43

2 stops30h 38m

€517

New YorkKnock

JFK - NOC

JFKNOC

New York John F Kennedy Intl

Fri 1/5

09:00-12:35

2 stops22h 35m

Knock Intl

Fri 8/5

13:05-21:17

2 stops37h 12m

€517

New YorkKnock

JFK - NOC

JFKNOC

New York John F Kennedy Intl

Wed 25/2

10:05-12:25

2 stops21h 20m

Knock Intl

Wed 11/3

13:00-21:00

2 stops36h 00m

€518

New YorkKnock

JFK - NOC

JFKNOC

New York John F Kennedy Intl

Sun 11/1

18:05-16:50

1 stop17h 45m

Knock Intl

Sat 17/1

16:10-22:00

2 stops34h 50m

€521

New YorkKnock

JFK - NOC

JFKNOC

New York John F Kennedy Intl

Wed 25/2

20:05-12:25

1 stop11h 20m

Knock Intl

Wed 11/3

13:00-20:29

2 stops35h 29m

€540

New YorkKnock

JFK - NOC

JFKNOC

New York John F Kennedy Intl

Tue 21/4

20:55-12:35

1 stop10h 40m

Knock Intl

Sun 26/4

13:05-19:25

1 stop11h 20m

€549

ChicagoKnock

ORD - NOC

ORDNOC

Chicago O'Hare Intl

Mon 23/2

16:30-12:25

2 stops13h 55m

Knock Intl

Mon 2/3

13:00-19:15

2 stops36h 15m

€552

San FranciscoKnock

SFO - NOC

SFONOC

San Francisco

Fri 8/5

19:30-12:35

1 stop33h 05m

Knock Intl

Wed 13/5

13:05-13:50

1 stop32h 45m

€899

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 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

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

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

Fastest flight time

10h 40m

Direct flights

None
The fastest flight from United States to Knock takes 10h 40m
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

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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