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Cheap flights from the United States to Knock from €271

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 11/1. 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
10:05 - 12:25JFK-NOC
21h 20m2 stops
Multiple Airlines Logo
13:00 - 20:58NOC-JFK
36h 58m2 stops
€521Multiple Airlines
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Tue, 18 Nov - Tue, 25 Nov
British Airways Logo
18:25 - 12:25JFK-NOC
13h 00m1 stop
British Airways Logo
13:00 - 19:35NOC-JFK
11h 35m1 stop
€560British Airways
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Tue, 18 Nov - Tue, 25 Nov
Multiple Airlines Logo
21:50 - 12:25JFK-NOC
9h 35m1 stop
Multiple Airlines Logo
13:00 - 20:35NOC-JFK
11h 35m1 stop
€563Multiple Airlines
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Fri, 6 Mar - Wed, 11 Mar
British Airways Logo
18:30 - 12:25JFK-NOC
12h 55m2 stops
British Airways Logo
13:00 - 21:05NOC-JFK
13h 05m1 stop
€563British Airways
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Tue, 18 Nov - Tue, 25 Nov
British Airways Logo
00:20 - 12:25JFK-NOC
32h 05m1 stop
British Airways Logo
13:00 - 20:15NOC-JFK
35h 15m2 stops
€568British Airways
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Tue, 17 Mar - Sun, 22 Mar
British Airways Logo
00:20 - 12:25JFK-NOC
32h 05m1 stop
British Airways Logo
13:00 - 20:15NOC-JFK
35h 15m2 stops
€569British Airways
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Tue, 17 Mar - Sun, 22 Mar
Multiple Airlines Logo
21:50 - 12:25JFK-NOC
9h 35m1 stop
Multiple Airlines Logo
13:00 - 19:35NOC-JFK
11h 35m1 stop
€644Multiple Airlines
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Thu, 13 Nov - Mon, 17 Nov
Aer Lingus Logo
18:35 - 12:25EWR-NOC
12h 50m1 stop
Aer Lingus Logo
13:00 - 19:35NOC-EWR
11h 35m1 stop
€852Aer Lingus
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Tue, 18 Nov - Tue, 25 Nov
Aer Lingus Logo
18:30 - 12:25EWR-NOC
12h 55m1 stop
Aer Lingus Logo
13:00 - 19:35NOC-EWR
11h 35m1 stop
€1,371Aer Lingus
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Thu, 27 Nov - Wed, 31 Dec
Aer Lingus Logo
17:45 - 12:25EWR-NOC
13h 40m2 stops
Aer Lingus Logo
13:00 - 19:35NOC-EWR
11h 35m1 stop
€1,635Aer Lingus
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Thu, 27 Nov - Wed, 31 Dec

British Airways flights from United States to Knock

Our best British Airways deals on United States to Knock flight tickets
British Airways
18 Nov
JFK18:25New York John F Kennedy Intl
13h 00m
1 stop
NOC12:25Knock Intl
25 Nov
NOC13:00Knock Intl
11h 35m
1 stop
JFK19:35New York John F Kennedy Intl
€560
Find similar
British Airways
18 Nov
JFK18:30New York John F Kennedy Intl
12h 55m
2 stops
NOC12:25Knock Intl
25 Nov
NOC13:00Knock Intl
13h 05m
1 stop
JFK21:05New York John F Kennedy Intl
€563
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British Airways
17 Mar
JFK00:20New York John F Kennedy Intl
32h 05m
1 stop
NOC12:25Knock Intl
22 Mar
NOC13:00Knock Intl
35h 15m
2 stops
JFK20:15New York John F Kennedy Intl
€568
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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
18 Nov
EWR18:35Newark
12h 50m
1 stop
NOC12:25Knock Intl
25 Nov
NOC13:00Knock Intl
11h 35m
1 stop
EWR19:35Newark
€852
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Aer Lingus
27 Nov
EWR18:30Newark
12h 55m
1 stop
NOC12:25Knock Intl
31 Dec
NOC13:00Knock Intl
11h 35m
1 stop
EWR19:35Newark
€1,371
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Aer Lingus
27 Nov
EWR17:45Newark
13h 40m
2 stops
NOC12:25Knock Intl
31 Dec
NOC13:00Knock Intl
11h 35m
1 stop
EWR19:35Newark
€1,635
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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 2 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

Tue 18/11

10:05-12:25

2 stops21h 20m

Knock Intl

Tue 25/11

13:00-20:58

2 stops36h 58m

€521

New YorkKnock

JFK - NOC

JFKNOC

New York John F Kennedy Intl

Tue 18/11

18:25-12:25

1 stop13h 00m

Knock Intl

Tue 25/11

13:00-19:35

1 stop11h 35m

€560

New YorkKnock

JFK - NOC

JFKNOC

New York John F Kennedy Intl

Fri 6/3

21:50-12:25

1 stop9h 35m

Knock Intl

Wed 11/3

13:00-20:35

1 stop11h 35m

€563

New YorkKnock

JFK - NOC

JFKNOC

New York John F Kennedy Intl

Tue 18/11

18:30-12:25

2 stops12h 55m

Knock Intl

Tue 25/11

13:00-21:05

1 stop13h 05m

€563

New YorkKnock

JFK - NOC

JFKNOC

New York John F Kennedy Intl

Tue 17/3

00:20-12:25

1 stop32h 05m

Knock Intl

Sun 22/3

13:00-20:15

2 stops35h 15m

€568

New YorkKnock

JFK - NOC

JFKNOC

New York John F Kennedy Intl

Tue 17/3

00:20-12:25

1 stop32h 05m

Knock Intl

Sun 22/3

13:00-20:15

2 stops35h 15m

€569

New YorkKnock

JFK - NOC

JFKNOC

New York John F Kennedy Intl

Thu 13/11

21:50-12:25

1 stop9h 35m

Knock Intl

Mon 17/11

13:00-19:35

1 stop11h 35m

€644

NewarkKnock

EWR - NOC

EWRNOC

Newark

Tue 18/11

18:35-12:25

1 stop12h 50m

Knock Intl

Tue 25/11

13:00-19:35

1 stop11h 35m

€852

NewarkKnock

EWR - NOC

EWRNOC

Newark

Thu 27/11

18:30-12:25

1 stop12h 55m

Knock Intl

Wed 31/12

13:00-19:35

1 stop11h 35m

€1,371

NewarkKnock

EWR - NOC

EWRNOC

Newark

Thu 27/11

17:45-12:25

2 stops13h 40m

Knock Intl

Wed 31/12

13:00-19:35

1 stop11h 35m

€1,635

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

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

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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