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Cheap flights from the United States to Knock from €198

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 16/3. 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
14:28 - 12:35
EWR
-
NOC
17h 07m
2 stops
Multiple Airlines Logo
13:05 - 17:59
NOC
-
EWR
33h 54m
2 stops
€559Multiple Airlines
Fri, 1 May - Fri, 8 May
Multiple Airlines Logo
09:00 - 12:35
JFK
-
NOC
22h 35m
2 stops
Multiple Airlines Logo
13:05 - 21:47
NOC
-
JFK
37h 42m
2 stops
€559Multiple Airlines
Fri, 1 May - Fri, 8 May
Aer Lingus Logo
16:55 - 12:35
JFK
-
NOC
14h 40m
2 stops
Aer Lingus Logo
13:05 - 22:25
NOC
-
JFK
14h 20m
2 stops
€594Aer Lingus
Fri, 1 May - Fri, 8 May
Multiple Airlines Logo
15:45 - 12:35
EWR
-
NOC
15h 50m
2 stops
Multiple Airlines Logo
13:05 - 13:20
NOC
-
EWR
29h 15m
1 stop
€601Multiple Airlines
Fri, 1 May - Fri, 8 May
Multiple Airlines Logo
14:28 - 12:35
EWR
-
NOC
17h 07m
2 stops
Multiple Airlines Logo
13:05 - 07:48
NOC
-
EWR
47h 43m
2 stops
€601Multiple Airlines
Fri, 1 May - Fri, 8 May
Aer Lingus Logo
18:25 - 12:35
JFK
-
NOC
13h 10m
2 stops
Aer Lingus Logo
13:05 - 16:55
NOC
-
JFK
32h 50m
2 stops
€617Aer Lingus
Fri, 17 Apr - Fri, 24 Apr
Aer Lingus Logo
23:55 - 12:35
JFK
-
NOC
31h 40m
2 stops
Aer Lingus Logo
13:05 - 16:55
NOC
-
JFK
32h 50m
2 stops
€620Aer Lingus
Thu, 16 Apr - Thu, 23 Apr
British Airways Logo
21:25 - 12:35
EWR
-
NOC
10h 10m
1 stop
British Airways Logo
13:05 - 19:25
NOC
-
EWR
11h 20m
1 stop
€665British Airways
Fri, 1 May - Fri, 8 May
British Airways Logo
17:20 - 12:35
EWR
-
NOC
38h 15m
2 stops
British Airways Logo
13:05 - 19:25
NOC
-
EWR
11h 20m
1 stop
€673British Airways
Fri, 1 May - Fri, 8 May
British Airways Logo
20:54 - 12:35
ORD
-
NOC
57h 41m
2 stops
British Airways Logo
13:05 - 21:38
NOC
-
ORD
38h 33m
2 stops
€673British Airways
Sat, 11 Apr - Tue, 21 Apr

British Airways flights from United States to Knock

Our best British Airways deals on United States to Knock flight tickets
British Airways
1 May
JFK18:30New York John F Kennedy Intl
13h 05m
1 stop
NOC12:35Knock Intl
8 May
NOC13:05Knock Intl
14h 20m
2 stops
JFK22:25New York John F Kennedy Intl
€663
British Airways
1 May
EWR21:25Newark
10h 10m
1 stop
NOC12:35Knock Intl
8 May
NOC13:05Knock Intl
11h 20m
1 stop
EWR19:25Newark
€665
British Airways
13 Aug
JFK18:10New York John F Kennedy Intl
13h 25m
1 stop
NOC12:35Knock Intl
25 Aug
NOC13:05Knock Intl
23h 54m
2 stops
JFK07:59New York John F Kennedy Intl
€670

Aer Lingus flights from United States to Knock

Our best Aer Lingus deals on United States to Knock flight tickets
Aer Lingus
1 May
JFK16:55New York John F Kennedy Intl
14h 40m
2 stops
NOC12:35Knock Intl
8 May
NOC13:05Knock Intl
14h 20m
2 stops
JFK22:25New York John F Kennedy Intl
€594
Aer Lingus
17 Apr
JFK18:25New York John F Kennedy Intl
13h 10m
2 stops
NOC12:35Knock Intl
24 Apr
NOC13:05Knock Intl
32h 50m
2 stops
JFK16:55New York John F Kennedy Intl
€617
Aer Lingus
16 Apr
JFK23:55New York John F Kennedy Intl
31h 40m
2 stops
NOC12:35Knock Intl
23 Apr
NOC13:05Knock Intl
32h 50m
2 stops
JFK16:55New York John F Kennedy Intl
€620

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 6 March 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

Cheapest return flight

NewarkKnock

EWR - NOC

EWRNOC

Newark

Fri 1/5

14:28-12:35

2 stops17h 07m

Knock Intl

Fri 8/5

13:05-17:59

2 stops33h 54m

€559

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

13:05-21:47

2 stops37h 42m

€559

New YorkKnock

JFK - NOC

JFKNOC

New York John F Kennedy Intl

Fri 1/5

16:55-12:35

2 stops14h 40m

Knock Intl

Fri 8/5

13:05-22:25

2 stops14h 20m

€594

NewarkKnock

EWR - NOC

EWRNOC

Newark

Fri 1/5

15:45-12:35

2 stops15h 50m

Knock Intl

Fri 8/5

13:05-13:20

1 stop29h 15m

€601

NewarkKnock

EWR - NOC

EWRNOC

Newark

Fri 1/5

14:28-12:35

2 stops17h 07m

Knock Intl

Fri 8/5

13:05-07:48

2 stops47h 43m

€601

New YorkKnock

JFK - NOC

JFKNOC

New York John F Kennedy Intl

Fri 17/4

18:25-12:35

2 stops13h 10m

Knock Intl

Fri 24/4

13:05-16:55

2 stops32h 50m

€617

New YorkKnock

JFK - NOC

JFKNOC

New York John F Kennedy Intl

Thu 16/4

23:55-12:35

2 stops31h 40m

Knock Intl

Thu 23/4

13:05-16:55

2 stops32h 50m

€620
Fastest return journey

NewarkKnock

EWR - NOC

EWRNOC

Newark

Fri 1/5

21:25-12:35

1 stop10h 10m

Knock Intl

Fri 8/5

13:05-19:25

1 stop11h 20m

€665

NewarkKnock

EWR - NOC

EWRNOC

Newark

Fri 1/5

17:20-12:35

2 stops38h 15m

Knock Intl

Fri 8/5

13:05-19:25

1 stop11h 20m

€673

ChicagoKnock

ORD - NOC

ORDNOC

Chicago O'Hare Intl

Sat 11/4

20:54-12:35

2 stops57h 41m

Knock Intl

Tue 21/4

13:05-21:38

2 stops38h 33m

€673

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

Fastest flight time

9h 40m

Direct flights

None
The fastest flight from United States to Knock takes 9h 40m
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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