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Cheap flights from the United States to Knock from €202

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 23/3. 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
18:20 - 15:45
JFK
-
NOC
16h 25m
1 stop
Multiple Airlines Logo
18:55 - 15:55
NOC
-
JFK
26h 00m
1 stop
€501Multiple Airlines
Fri, 1 May - Mon, 11 May
Multiple Airlines Logo
14:35 - 12:35
EWR
-
NOC
17h 00m
2 stops
Multiple Airlines Logo
13:05 - 13:11
NOC
-
EWR
53h 06m
2 stops
€520Multiple Airlines
Fri, 1 May - Fri, 8 May
Multiple Airlines Logo
15:50 - 12:35
JFK
-
NOC
15h 45m
2 stops
Multiple Airlines Logo
13:05 - 21:47
NOC
-
JFK
37h 42m
2 stops
€520Multiple Airlines
Fri, 1 May - Fri, 8 May
Multiple Airlines Logo
14:35 - 12:35
EWR
-
NOC
17h 00m
2 stops
Multiple Airlines Logo
13:05 - 08:08
NOC
-
EWR
24h 03m
2 stops
€524Multiple Airlines
Fri, 1 May - Fri, 8 May
Aer Lingus Logo
18:30 - 12:25
JFK
-
NOC
12h 55m
2 stops
Aer Lingus Logo
13:00 - 17:25
NOC
-
JFK
32h 25m
2 stops
€585Aer Lingus
Thu, 5 Mar - Thu, 12 Mar
British Airways Logo
18:20 - 12:35
JFK
-
NOC
13h 15m
1 stop
British Airways Logo
13:05 - 16:55
NOC
-
JFK
32h 50m
2 stops
€590British Airways
Fri, 1 May - Fri, 8 May
British Airways Logo
20:55 - 12:35
JFK
-
NOC
10h 40m
1 stop
British Airways Logo
13:05 - 16:55
NOC
-
JFK
32h 50m
2 stops
€591British Airways
Fri, 1 May - Fri, 8 May
British Airways Logo
21:25 - 12:35
EWR
-
NOC
10h 10m
1 stop
British Airways Logo
13:05 - 16:05
NOC
-
EWR
32h 00m
2 stops
€604British Airways
Fri, 1 May - Fri, 8 May
Aer Lingus Logo
18:05 - 12:25
IAD
-
NOC
14h 20m
2 stops
Aer Lingus Logo
13:00 - 16:35
NOC
-
IAD
31h 35m
2 stops
€708Aer Lingus
Thu, 19 Mar - Sun, 22 Mar
Aer Lingus Logo
19:20 - 12:25
IAD
-
NOC
13h 05m
1 stop
Aer Lingus Logo
13:00 - 16:35
NOC
-
IAD
31h 35m
2 stops
€730Aer Lingus
Thu, 19 Mar - Sun, 22 Mar

British Airways flights from United States to Knock

Our best British Airways deals on United States to Knock flight tickets
British Airways
1 May
JFK18:20New York John F Kennedy Intl
13h 15m
1 stop
NOC12:35Knock Intl
8 May
NOC13:05Knock Intl
32h 50m
2 stops
JFK16:55New York John F Kennedy Intl
€590
British Airways
1 May
JFK20:55New York John F Kennedy Intl
10h 40m
1 stop
NOC12:35Knock Intl
8 May
NOC13:05Knock Intl
32h 50m
2 stops
JFK16:55New York John F Kennedy Intl
€591
British Airways
25 Mar
JFK13:59New York John F Kennedy Intl
18h 26m
2 stops
NOC12:25Knock Intl
1 Apr
NOC13:05Knock Intl
23h 14m
2 stops
JFK07:19New York John F Kennedy Intl
€596

Aer Lingus flights from United States to Knock

Our best Aer Lingus deals on United States to Knock flight tickets
Aer Lingus
5 Mar
JFK18:30New York John F Kennedy Intl
12h 55m
2 stops
NOC12:25Knock Intl
12 Mar
NOC13:00Knock Intl
32h 25m
2 stops
JFK17:25New York John F Kennedy Intl
€585
Aer Lingus
17 Feb
ORD21:00Chicago O'Hare Intl
33h 25m
2 stops
NOC12:25Knock Intl
24 Feb
NOC13:00Knock Intl
36h 15m
2 stops
ORD19:15Chicago O'Hare Intl
€591
Aer Lingus
19 Mar
IAD18:05Washington, D.C. Dulles Intl
14h 20m
2 stops
NOC12:25Knock Intl
22 Mar
NOC13:00Knock Intl
31h 35m
2 stops
IAD16:35Washington, D.C. Dulles Intl
€708

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 9 February 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

New YorkKnock

JFK - NOC

JFKNOC

New York John F Kennedy Intl

Fri 1/5

18:20-15:45

1 stop16h 25m

Knock Intl

Mon 11/5

18:55-15:55

1 stop26h 00m

€501

NewarkKnock

EWR - NOC

EWRNOC

Newark

Fri 1/5

14:35-12:35

2 stops17h 00m

Knock Intl

Fri 8/5

13:05-13:11

2 stops53h 06m

€520

New YorkKnock

JFK - NOC

JFKNOC

New York John F Kennedy Intl

Fri 1/5

15:50-12:35

2 stops15h 45m

Knock Intl

Fri 8/5

13:05-21:47

2 stops37h 42m

€520

NewarkKnock

EWR - NOC

EWRNOC

Newark

Fri 1/5

14:35-12:35

2 stops17h 00m

Knock Intl

Fri 8/5

13:05-08:08

2 stops24h 03m

€524

New YorkKnock

JFK - NOC

JFKNOC

New York John F Kennedy Intl

Thu 5/3

18:30-12:25

2 stops12h 55m

Knock Intl

Thu 12/3

13:00-17:25

2 stops32h 25m

€585

New YorkKnock

JFK - NOC

JFKNOC

New York John F Kennedy Intl

Fri 1/5

18:20-12:35

1 stop13h 15m

Knock Intl

Fri 8/5

13:05-16:55

2 stops32h 50m

€590

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

13:05-16:55

2 stops32h 50m

€591

NewarkKnock

EWR - NOC

EWRNOC

Newark

Fri 1/5

21:25-12:35

1 stop10h 10m

Knock Intl

Fri 8/5

13:05-16:05

2 stops32h 00m

€604

Washington, D.C.Knock

IAD - NOC

IADNOC

Washington, D.C. Dulles Intl

Thu 19/3

18:05-12:25

2 stops14h 20m

Knock Intl

Sun 22/3

13:00-16:35

2 stops31h 35m

€708

Washington, D.C.Knock

IAD - NOC

IADNOC

Washington, D.C. Dulles Intl

Thu 19/3

19:20-12:25

1 stop13h 05m

Knock Intl

Sun 22/3

13:00-16:35

2 stops31h 35m

€730

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 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 35m

Direct flights

None
The fastest flight from United States to Knock takes 9h 35m
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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