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Cheap flights from the United States to Knock from €233

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 18/3. 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
15:45 - 12:35
EWR
-
NOC
15h 50m
2 stops
Multiple Airlines Logo
13:05 - 09:47
NOC
-
EWR
49h 42m
2 stops
€515Multiple 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
€515Multiple Airlines
Fri, 1 May - Fri, 8 May
Multiple Airlines Logo
12:00 - 12:25
EWR
-
NOC
19h 25m
2 stops
Multiple Airlines Logo
13:00 - 13:38
NOC
-
EWR
29h 38m
2 stops
€523Multiple Airlines
Thu, 12 Feb - Mon, 16 Feb
Multiple Airlines Logo
10:05 - 12:25
JFK
-
NOC
21h 20m
2 stops
Multiple Airlines Logo
13:00 - 20:58
NOC
-
JFK
36h 58m
2 stops
€565Multiple Airlines
Thu, 12 Feb - Mon, 16 Feb
Multiple Airlines Logo
09:10 - 12:25
EWR
-
NOC
22h 15m
1 stop
Multiple Airlines Logo
13:00 - 12:35
NOC
-
EWR
28h 35m
1 stop
€568Multiple Airlines
Mon, 23 Feb - Mon, 2 Mar
Multiple Airlines Logo
11:53 - 12:25
EWR
-
NOC
19h 32m
2 stops
Multiple Airlines Logo
13:00 - 21:30
NOC
-
EWR
13h 30m
1 stop
€570Multiple Airlines
Mon, 23 Feb - Mon, 2 Mar
Multiple Airlines Logo
16:30 - 12:25
EWR
-
NOC
14h 55m
2 stops
Multiple Airlines Logo
13:00 - 11:20
NOC
-
EWR
27h 20m
1 stop
€575Multiple Airlines
Thu, 12 Feb - Mon, 16 Feb
Multiple Airlines Logo
20:55 - 12:35
JFK
-
NOC
10h 40m
1 stop
Multiple Airlines Logo
13:05 - 21:05
NOC
-
JFK
13h 00m
1 stop
€581Multiple Airlines
Fri, 1 May - Fri, 8 May
British Airways Logo
20:55 - 12:35
JFK
-
NOC
10h 40m
1 stop
British Airways Logo
13:05 - 22:15
NOC
-
JFK
14h 10m
2 stops
€583British Airways
Fri, 1 May - Fri, 8 May
British Airways Logo
17:50 - 12:35
EWR
-
NOC
13h 45m
1 stop
British Airways Logo
13:05 - 16:05
NOC
-
EWR
32h 00m
2 stops
€601British Airways
Fri, 1 May - Fri, 8 May

British Airways flights from United States to Knock

Our best British Airways deals on United States to Knock flight tickets
British Airways
1 May
JFK20:55New York John F Kennedy Intl
10h 40m
1 stop
NOC12:35Knock Intl
8 May
NOC13:05Knock Intl
14h 10m
2 stops
JFK22:15New York John F Kennedy Intl
€583
British Airways
1 May
EWR17:50Newark
13h 45m
1 stop
NOC12:35Knock Intl
8 May
NOC13:05Knock Intl
32h 00m
2 stops
EWR16:05Newark
€601
British Airways
2 Mar
JFK08:05New York John F Kennedy Intl
23h 20m
1 stop
NOC12:25Knock Intl
6 Mar
NOC13:00Knock Intl
35h 15m
2 stops
JFK19:15New York John F Kennedy Intl
€605

Aer Lingus flights from United States to Knock

Our best Aer Lingus deals on United States to Knock flight tickets
Aer Lingus
21 Jun
IAD17:40Washington, D.C. Dulles Intl
13h 55m
1 stop
NOC12:35Knock Intl
28 Jun
NOC13:05Knock Intl
31h 45m
1 stop
IAD15:50Washington, D.C. Dulles Intl
€1,171
Aer Lingus
21 Jun
IAD17:40Washington, D.C. Dulles Intl
13h 55m
1 stop
NOC12:35Knock Intl
28 Jun
NOC13:05Knock Intl
31h 45m
1 stop
IAD15:50Washington, D.C. Dulles Intl
€1,176
Aer Lingus
21 Jun
IAD17:15Washington, D.C. Dulles Intl
14h 20m
2 stops
NOC12:35Knock Intl
28 Jun
NOC13:05Knock Intl
35h 05m
2 stops
IAD19:10Washington, D.C. Dulles Intl
€1,192

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 26 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

13:05-09:47

2 stops49h 42m

€515

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

€515

NewarkKnock

EWR - NOC

EWRNOC

Newark

Thu 12/2

12:00-12:25

2 stops19h 25m

Knock Intl

Mon 16/2

13:00-13:38

2 stops29h 38m

€523

New YorkKnock

JFK - NOC

JFKNOC

New York John F Kennedy Intl

Thu 12/2

10:05-12:25

2 stops21h 20m

Knock Intl

Mon 16/2

13:00-20:58

2 stops36h 58m

€565

NewarkKnock

EWR - NOC

EWRNOC

Newark

Mon 23/2

09:10-12:25

1 stop22h 15m

Knock Intl

Mon 2/3

13:00-12:35

1 stop28h 35m

€568

NewarkKnock

EWR - NOC

EWRNOC

Newark

Mon 23/2

11:53-12:25

2 stops19h 32m

Knock Intl

Mon 2/3

13:00-21:30

1 stop13h 30m

€570

NewarkKnock

EWR - NOC

EWRNOC

Newark

Thu 12/2

16:30-12:25

2 stops14h 55m

Knock Intl

Mon 16/2

13:00-11:20

1 stop27h 20m

€575

New YorkKnock

JFK - NOC

JFKNOC

New York John F Kennedy Intl

Fri 1/5

20:55-12:35

1 stop10h 40m

Knock Intl

Fri 8/5

13:05-21:05

1 stop13h 00m

€581

New YorkKnock

JFK - NOC

JFKNOC

New York John F Kennedy Intl

Fri 1/5

20:55-12:35

1 stop10h 40m

Knock Intl

Fri 8/5

13:05-22:15

2 stops14h 10m

€583

NewarkKnock

EWR - NOC

EWRNOC

Newark

Fri 1/5

17:50-12:35

1 stop13h 45m

Knock Intl

Fri 8/5

13:05-16:05

2 stops32h 00m

€601

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 10m

Direct flights

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