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Cheap flights from the United States to Knock from €366

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 26/11. 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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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.
British Airways Logo
18:50 - 12:25JFK-NOC
12h 35m1 stop
British Airways Logo
13:00 - 22:05NOC-JFK
14h 05m1 stop
€553British Airways
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Wed, 31 Dec - Mon, 19 Jan
British Airways Logo
10:15 - 12:25JFK-NOC
21h 10m1 stop
British Airways Logo
13:00 - 07:34NOC-JFK
23h 34m2 stops
€559British Airways
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Wed, 10 Dec - Wed, 24 Dec
British Airways Logo
17:25 - 12:25EWR-NOC
14h 00m2 stops
British Airways Logo
13:00 - 18:44NOC-EWR
34h 44m2 stops
€566British Airways
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Wed, 10 Dec - Wed, 24 Dec
British Airways Logo
18:25 - 12:25JFK-NOC
13h 00m1 stop
British Airways Logo
13:00 - 19:15NOC-JFK
35h 15m2 stops
€566British Airways
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Wed, 4 Feb - Sun, 8 Feb
British Airways Logo
18:30 - 12:25EWR-NOC
12h 55m1 stop
British Airways Logo
13:00 - 19:35NOC-EWR
11h 35m1 stop
€571British Airways
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Wed, 4 Feb - Sun, 8 Feb
British Airways Logo
20:40 - 12:25JFK-NOC
10h 45m1 stop
British Airways Logo
13:00 - 12:35NOC-JFK
28h 35m1 stop
€571British Airways
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Wed, 4 Feb - Sun, 8 Feb
British Airways Logo
17:20 - 12:25EWR-NOC
38h 05m2 stops
British Airways Logo
13:00 - 19:35NOC-EWR
11h 35m1 stop
€574British Airways
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Wed, 4 Feb - Sun, 8 Feb
British Airways Logo
17:45 - 12:25EWR-NOC
13h 40m2 stops
British Airways Logo
13:00 - 13:50NOC-EWR
29h 50m1 stop
€576British Airways
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Wed, 31 Dec - Mon, 19 Jan
Multiple Airlines Logo
14:55 - 12:25JFK-NOC
16h 30m2 stops
Multiple Airlines Logo
13:00 - 07:34NOC-JFK
23h 34m2 stops
€584Multiple Airlines
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Wed, 10 Dec - Wed, 24 Dec
Multiple Airlines Logo
10:05 - 12:25JFK-NOC
21h 20m3 stops
Multiple Airlines Logo
09:00 - 20:05NOC-JFK
40h 05m3 stops
€659Multiple Airlines
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Wed, 10 Dec - Wed, 24 Dec

British Airways flights from United States to Knock

Our best British Airways deals on United States to Knock flight tickets
British Airways
31 Dec
JFK18:50New York John F Kennedy Intl
12h 35m
1 stop
NOC12:25Knock Intl
19 Jan
NOC13:00Knock Intl
14h 05m
1 stop
JFK22:05New York John F Kennedy Intl
€553
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British Airways
10 Dec
JFK10:15New York John F Kennedy Intl
21h 10m
1 stop
NOC12:25Knock Intl
24 Dec
NOC13:00Knock Intl
23h 34m
2 stops
JFK07:34New York John F Kennedy Intl
€559
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British Airways
10 Dec
EWR17:25Newark
14h 00m
2 stops
NOC12:25Knock Intl
24 Dec
NOC13:00Knock Intl
34h 44m
2 stops
EWR18:44Newark
€566
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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 Feb
SFO20:40San Francisco
31h 45m
1 stop
NOC12:25Knock Intl
23 Feb
NOC13:00Knock Intl
34h 00m
1 stop
SFO15:00San Francisco
€807
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Aer Lingus
8 May
SFO17:45San Francisco
34h 50m
2 stops
NOC12:35Knock Intl
13 May
NOC13:05Knock Intl
34h 40m
2 stops
SFO15:45San Francisco
€817
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Aer Lingus
8 May
SFO17:45San Francisco
34h 50m
2 stops
NOC12:35Knock Intl
13 May
NOC13:05Knock Intl
32h 45m
1 stop
SFO13:50San Francisco
€832
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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 20 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

Wed 31/12

18:50-12:25

1 stop12h 35m

Knock Intl

Mon 19/1

13:00-22:05

1 stop14h 05m

€553

New YorkKnock

JFK - NOC

JFKNOC

New York John F Kennedy Intl

Wed 10/12

10:15-12:25

1 stop21h 10m

Knock Intl

Wed 24/12

13:00-07:34

2 stops23h 34m

€559

NewarkKnock

EWR - NOC

EWRNOC

Newark

Wed 10/12

17:25-12:25

2 stops14h 00m

Knock Intl

Wed 24/12

13:00-18:44

2 stops34h 44m

€566

New YorkKnock

JFK - NOC

JFKNOC

New York John F Kennedy Intl

Wed 4/2

18:25-12:25

1 stop13h 00m

Knock Intl

Sun 8/2

13:00-19:15

2 stops35h 15m

€566

NewarkKnock

EWR - NOC

EWRNOC

Newark

Wed 4/2

18:30-12:25

1 stop12h 55m

Knock Intl

Sun 8/2

13:00-19:35

1 stop11h 35m

€571

New YorkKnock

JFK - NOC

JFKNOC

New York John F Kennedy Intl

Wed 4/2

20:40-12:25

1 stop10h 45m

Knock Intl

Sun 8/2

13:00-12:35

1 stop28h 35m

€571

NewarkKnock

EWR - NOC

EWRNOC

Newark

Wed 4/2

17:20-12:25

2 stops38h 05m

Knock Intl

Sun 8/2

13:00-19:35

1 stop11h 35m

€574

NewarkKnock

EWR - NOC

EWRNOC

Newark

Wed 31/12

17:45-12:25

2 stops13h 40m

Knock Intl

Mon 19/1

13:00-13:50

1 stop29h 50m

€576

New YorkKnock

JFK - NOC

JFKNOC

New York John F Kennedy Intl

Wed 10/12

14:55-12:25

2 stops16h 30m

Knock Intl

Wed 24/12

13:00-07:34

2 stops23h 34m

€584

New YorkKnock

JFK - NOC

JFKNOC

New York John F Kennedy Intl

Wed 10/12

10:05-12:25

3 stops21h 20m

Knock Intl

Wed 24/12

09:00-20:05

3 stops40h 05m

€659

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?

British Airways is the most popular carrier 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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