Latest deals
Insights
FAQs
Price Alerts

Cheap flights from North America to Knock from €242

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from North America 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
1 adult, Economy, 0 bags
Voted the Winner of Europe's Best Travel App 2023

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from North America to Knock

Cheap return flights

Enter your travel dates to find the best prices.
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
€598Aer Lingus
Wed, 12 Aug - Tue, 18 Aug
Aer Lingus Logo
21:05 - 12:35
JFK
-
NOC
34h 30m
2 stops
Aer Lingus Logo
13:05 - 22:25
NOC
-
JFK
14h 20m
2 stops
€601Aer Lingus
Fri, 1 May - Fri, 8 May
Multiple Airlines Logo
11:25 - 12:35
EWR
-
NOC
20h 10m
2 stops
Multiple Airlines Logo
13:05 - 19:52
NOC
-
EWR
35h 47m
2 stops
€609Multiple Airlines
Fri, 1 May - Fri, 8 May
Aer Lingus Logo
19:10 - 12:35
JFK
-
NOC
12h 25m
1 stop
Aer Lingus Logo
13:05 - 16:55
NOC
-
JFK
32h 50m
2 stops
€615Aer Lingus
Wed, 12 Aug - Tue, 18 Aug
Multiple Airlines Logo
23:10 - 08:45
JFK
-
NOC
28h 35m
2 stops
Multiple Airlines Logo
18:55 - 15:55
NOC
-
JFK
26h 00m
1 stop
€616Multiple Airlines
Sun, 12 Apr - Fri, 17 Apr
Multiple Airlines Logo
20:30 - 16:55
JFK
-
NOC
15h 25m
2 stops
Multiple Airlines Logo
18:55 - 15:55
NOC
-
JFK
26h 00m
1 stop
€636Multiple Airlines
Mon, 13 Apr - Fri, 17 Apr
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
€638Aer Lingus
Sat, 22 Aug - Sat, 29 Aug
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
€698British Airways
Fri, 1 May - Fri, 8 May
British Airways Logo
19:05 - 12:35
ORD
-
NOC
11h 30m
1 stop
British Airways Logo
13:05 - 12:30
NOC
-
ORD
29h 25m
1 stop
€715British Airways
Tue, 4 Aug - Tue, 11 Aug
British Airways Logo
17:55 - 12:35
ORD
-
NOC
12h 40m
1 stop
British Airways Logo
13:05 - 14:55
NOC
-
ORD
31h 50m
1 stop
€759British Airways
Fri, 8 May - Thu, 14 May

Aer Lingus flights from North America to Knock

Our best Aer Lingus deals on North America to Knock flight tickets
Aer Lingus
12 Aug
JFK23:55New York John F Kennedy Intl
31h 40m
2 stops
NOC12:35Knock Intl
18 Aug
NOC13:05Knock Intl
32h 50m
2 stops
JFK16:55New York John F Kennedy Intl
€598
Aer Lingus
1 May
JFK21:05New York John F Kennedy Intl
34h 30m
2 stops
NOC12:35Knock Intl
8 May
NOC13:05Knock Intl
14h 20m
2 stops
JFK22:25New York John F Kennedy Intl
€601
Aer Lingus
12 Aug
JFK19:10New York John F Kennedy Intl
12h 25m
1 stop
NOC12:35Knock Intl
18 Aug
NOC13:05Knock Intl
32h 50m
2 stops
JFK16:55New York John F Kennedy Intl
€615

British Airways flights from North America to Knock

Our best British Airways deals on North America to Knock flight tickets
British Airways
12 Aug
JFK07:50New York John F Kennedy Intl
23h 45m
1 stop
NOC12:35Knock Intl
18 Aug
NOC13:05Knock Intl
32h 55m
1 stop
JFK17:00New York John F Kennedy Intl
€670
British Airways
1 May
EWR21:25Newark
10h 10m
1 stop
NOC12:35Knock Intl
8 May
NOC13:05Knock Intl
11h 20m
1 stop
EWR19:25Newark
€698
British Airways
13 Apr
EWR21:25Newark
10h 10m
1 stop
NOC12:35Knock Intl
16 Apr
NOC13:05Knock Intl
38h 20m
2 stops
EWR22:25Newark
€705

momondo Fare Finder

 
Customise your flight search to find flights from North America 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 14 March 2026.
Use the filters below to find and compare flights from North America to Knock that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

New YorkKnock

JFK - NOC

JFKNOC

New York John F Kennedy Intl

Wed 12/8

23:55-12:35

2 stops31h 40m

Knock Intl

Tue 18/8

13:05-16:55

2 stops32h 50m

€598

New YorkKnock

JFK - NOC

JFKNOC

New York John F Kennedy Intl

Fri 1/5

21:05-12:35

2 stops34h 30m

Knock Intl

Fri 8/5

13:05-22:25

2 stops14h 20m

€601

NewarkKnock

EWR - NOC

EWRNOC

Newark

Fri 1/5

11:25-12:35

2 stops20h 10m

Knock Intl

Fri 8/5

13:05-19:52

2 stops35h 47m

€609

New YorkKnock

JFK - NOC

JFKNOC

New York John F Kennedy Intl

Wed 12/8

19:10-12:35

1 stop12h 25m

Knock Intl

Tue 18/8

13:05-16:55

2 stops32h 50m

€615

New YorkKnock

JFK - NOC

JFKNOC

New York John F Kennedy Intl

Sun 12/4

23:10-08:45

2 stops28h 35m

Knock Intl

Fri 17/4

18:55-15:55

1 stop26h 00m

€616

New YorkKnock

JFK - NOC

JFKNOC

New York John F Kennedy Intl

Mon 13/4

20:30-16:55

2 stops15h 25m

Knock Intl

Fri 17/4

18:55-15:55

1 stop26h 00m

€636

New YorkKnock

JFK - NOC

JFKNOC

New York John F Kennedy Intl

Sat 22/8

18:25-12:35

2 stops13h 10m

Knock Intl

Sat 29/8

13:05-16:55

2 stops32h 50m

€638
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

€698

ChicagoKnock

ORD - NOC

ORDNOC

Chicago O'Hare Intl

Tue 4/8

19:05-12:35

1 stop11h 30m

Knock Intl

Tue 11/8

13:05-12:30

1 stop29h 25m

€715

ChicagoKnock

ORD - NOC

ORDNOC

Chicago O'Hare Intl

Fri 8/5

17:55-12:35

1 stop12h 40m

Knock Intl

Thu 14/5

13:05-14:55

1 stop31h 50m

€759

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Knock from

How to get the cheapest flight ticket from North America 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 North America to Knock Intl?

Aer Lingus and British Airways are the most popular carriers operating from North America to Knock Intl

Cheap North America to Knock flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from North America to Knock

Fastest flight time

10h 40m

Direct flights

None
The fastest flight from North America to Knock takes 10h 40m
There are no direct flights from North America to Knock. There are no popular flight routes from North America to Knock.
Search flight deals

  • When did momondo last update prices for flights from North America to Knock Intl Airport?

    Prices for flights from North America to Knock Intl Airport are refreshed on a daily basis.

  • How old do you have to be to fly from North America to Knock Intl Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from North America 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 North America to Knock?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from North America to Knock. momondo saves you time and could save you money on your trip.

Can I find flights from North America to Knock with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Knock from North America with this policy.

How can momondo help me find flights from North America to Knock?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Knock from North America.

I’m not ready to book a flight from North America to Knock right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Knock from North America. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Knock trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Mon 13/4
Mon 20/4
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Ireland