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Cheap flights from the United States to Knock from €502

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 16/2. 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
15:45 - 12:35
EWR
-
NOC
15h 50m2 stops
Multiple Airlines Logo
13:05 - 07:39
NOC
-
EWR
47h 34m2 stops
€518Multiple Airlines
Fri, 1 May - Fri, 8 May
Multiple Airlines Logo
10:25 - 12:35
EWR
-
NOC
21h 10m2 stops
Multiple Airlines Logo
13:05 - 09:47
NOC
-
EWR
49h 42m2 stops
€519Multiple Airlines
Fri, 1 May - Fri, 8 May
Multiple Airlines Logo
11:05 - 12:25
EWR
-
NOC
20h 20m2 stops
Multiple Airlines Logo
13:00 - 20:37
NOC
-
EWR
36h 37m2 stops
€520Multiple Airlines
Thu, 26 Feb - Sun, 1 Mar
Multiple Airlines Logo
09:00 - 12:35
JFK
-
NOC
22h 35m2 stops
Multiple Airlines Logo
13:05 - 15:02
NOC
-
JFK
30h 57m2 stops
€520Multiple Airlines
Fri, 1 May - Fri, 8 May
Multiple Airlines Logo
09:00 - 12:35
JFK
-
NOC
22h 35m2 stops
Multiple Airlines Logo
13:05 - 15:02
NOC
-
JFK
30h 57m2 stops
€521Multiple Airlines
Fri, 1 May - Fri, 8 May
Multiple Airlines Logo
16:50 - 12:25
JFK
-
NOC
14h 35m2 stops
Multiple Airlines Logo
13:00 - 22:39
NOC
-
JFK
38h 39m2 stops
€524Multiple Airlines
Thu, 12 Feb - Thu, 19 Feb
Multiple Airlines Logo
09:10 - 12:25
EWR
-
NOC
22h 15m1 stop
Multiple Airlines Logo
13:00 - 11:20
NOC
-
EWR
27h 20m1 stop
€542Multiple Airlines
Thu, 26 Feb - Sun, 1 Mar
Multiple Airlines Logo
15:17 - 12:25
EWR
-
NOC
16h 08m2 stops
Multiple Airlines Logo
13:00 - 11:20
NOC
-
EWR
27h 20m1 stop
€546Multiple Airlines
Thu, 26 Feb - Sun, 1 Mar
British Airways Logo
08:29 - 12:35
JFK
-
NOC
23h 06m2 stops
British Airways Logo
13:05 - 22:15
NOC
-
JFK
14h 10m2 stops
€576British Airways
Fri, 10 Apr - Sat, 18 Apr
British Airways Logo
19:35 - 12:35
JFK
-
NOC
12h 00m1 stop
British Airways Logo
13:05 - 22:15
NOC
-
JFK
14h 10m2 stops
€577British Airways
Fri, 10 Apr - Sat, 18 Apr

British Airways flights from United States to Knock

Our best British Airways deals on United States to Knock flight tickets
British Airways
26 Feb
JFK15:59New York John F Kennedy Intl
15h 26m
2 stops
NOC12:25Knock Intl
1 Mar
NOC13:00Knock Intl
29h 55m
2 stops
JFK13:55New York John F Kennedy Intl
€581
Find similar
British Airways
1 May
JFK18:45New York John F Kennedy Intl
12h 50m
1 stop
NOC12:35Knock Intl
8 May
NOC13:05Knock Intl
14h 10m
2 stops
JFK22:15New York John F Kennedy Intl
€590
Find similar
British Airways
1 May
JFK18:45New York John F Kennedy Intl
12h 50m
1 stop
NOC12:35Knock Intl
8 May
NOC13:05Knock Intl
32h 45m
2 stops
JFK16:50New York John F Kennedy Intl
€593
Find similar

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 1 January 2026.
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

NewarkKnock

EWR - NOC

EWRNOC

Newark

Fri 1/5

15:45-12:35

2 stops15h 50m

Knock Intl

Fri 8/5

13:05-07:39

2 stops47h 34m

€518

NewarkKnock

EWR - NOC

EWRNOC

Newark

Fri 1/5

10:25-12:35

2 stops21h 10m

Knock Intl

Fri 8/5

13:05-09:47

2 stops49h 42m

€519

NewarkKnock

EWR - NOC

EWRNOC

Newark

Thu 26/2

11:05-12:25

2 stops20h 20m

Knock Intl

Sun 1/3

13:00-20:37

2 stops36h 37m

€520

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

13:05-15:02

2 stops30h 57m

€520

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

13:05-15:02

2 stops30h 57m

€521

New YorkKnock

JFK - NOC

JFKNOC

New York John F Kennedy Intl

Thu 12/2

16:50-12:25

2 stops14h 35m

Knock Intl

Thu 19/2

13:00-22:39

2 stops38h 39m

€524

NewarkKnock

EWR - NOC

EWRNOC

Newark

Thu 26/2

09:10-12:25

1 stop22h 15m

Knock Intl

Sun 1/3

13:00-11:20

1 stop27h 20m

€542

NewarkKnock

EWR - NOC

EWRNOC

Newark

Thu 26/2

15:17-12:25

2 stops16h 08m

Knock Intl

Sun 1/3

13:00-11:20

1 stop27h 20m

€546

New YorkKnock

JFK - NOC

JFKNOC

New York John F Kennedy Intl

Fri 10/4

08:29-12:35

2 stops23h 06m

Knock Intl

Sat 18/4

13:05-22:15

2 stops14h 10m

€576

New YorkKnock

JFK - NOC

JFKNOC

New York John F Kennedy Intl

Fri 10/4

19:35-12:35

1 stop12h 00m

Knock Intl

Sat 18/4

13:05-22:15

2 stops14h 10m

€577

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
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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 and Aer Lingus 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

12h 05m

Direct flights

None
The fastest flight from United States to Knock takes 12h 05m
There are no direct flights from United States to Knock. There are no popular flight routes from United States to Knock.
Search flight deals

  • 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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