What airlines fly to Knock?

Aer Lingus, United Airlines and Delta are the top three most popular airlines that fly to Knock from United States according to our data. Aer Lingus is the first choice among our users, with 47% of people opting to fly with this airline when traveling to Knock. Keep in mind that there are 10 different airlines that fly to Knock on a routine basis, so you have a few additional options to choose from.

How long does it take to fly to Knock?

Flight times from United States to Knock vary, but if you’re flying out of Boston and flying into Shannon, Clare (one of the most popular routes), then the duration is 5h 55m on average. Another popular route from United States to Knock is flying from New York to Shannon, Clare, which will take roughly 6h 20m. Keep in mind that layovers or delays could extend your travel time.

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

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 refresh daily.

How old do you have to be to fly from United States to Knock Intl Airport?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. 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 required for your trip to Knock Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Knock Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$355 Cheap Flights from the United States to Knock in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from the United States to Knock

Round-trip

One-way

Last minute

Recent round-trip flight deals from the United States to Knock

Enter your travel dates to find the best prices.

7:50 pm - 4:50 pmBOS Boston Logan Intl-NOC Knock Intl

16h 00m2 stops Reykjavik Keflavik Intl London Heathrow

9:05 am - 3:05 pmNOC Knock Intl-BOS Boston Logan Intl

35h 00m3 stops London Stansted Barcelona-El Prat Lisbon Humberto Delgado

$778Multiple Airlines

Mon, Nov 30 - Sun, Dec 6

9:35 am - 4:50 pmBOS Boston Logan Intl-NOC Knock Intl

26h 15m3 stops Toronto Island Ottawa London Heathrow

9:05 am - 3:05 pmNOC Knock Intl-BOS Boston Logan Intl

35h 00m3 stops London Stansted Barcelona-El Prat Lisbon Humberto Delgado

$788Multiple Airlines

Mon, Nov 30 - Sun, Dec 6

7:25 pm - 4:55 pmJFK New York John F Kennedy Intl-NOC Knock Intl

16h 30m2 stops Dublin Birmingham

8:30 am - 8:05 pmNOC Knock Intl-JFK New York John F Kennedy Intl

40h 35m3 stops London Luton Madrid Barajas Lisbon Humberto Delgado

$842Multiple Airlines

Fri, Dec 4 - Fri, Dec 11

10:05 pm - 6:15 pmJFK New York John F Kennedy Intl-NOC Knock Intl

15h 10m2 stops Madrid Barajas London Luton

5:15 pm - 8:05 pmNOC Knock Intl-JFK New York John F Kennedy Intl

31h 50m3 stops London Luton Barcelona-El Prat Lisbon Humberto Delgado

$860Multiple Airlines

Wed, Dec 2 - Tue, Dec 8

8:30 pm - 6:00 pmJFK New York John F Kennedy Intl-NOC Knock Intl

16h 30m3 stops Reykjavik Keflavik Intl Dublin London Stansted

6:15 pm - 8:05 pmNOC Knock Intl-JFK New York John F Kennedy Intl

30h 50m3 stops Faro Madrid Barajas Lisbon Humberto Delgado

$872Multiple Airlines

Tue, Apr 6 - Sat, Apr 10

4:45 pm - 6:00 pmJFK New York John F Kennedy Intl-NOC Knock Intl

20h 15m2 stops Dublin London Stansted

6:15 pm - 8:05 pmNOC Knock Intl-JFK New York John F Kennedy Intl

30h 50m3 stops Faro Madrid Barajas Lisbon Humberto Delgado

$885Multiple Airlines

Tue, Apr 6 - Sat, Apr 10

6:25 pm - 12:35 pmJFK New York John F Kennedy Intl-NOC Knock Intl

13h 10m2 stops Shannon London Heathrow

1:05 pm - 10:25 pmNOC Knock Intl-JFK New York John F Kennedy Intl

14h 20m1 stop London Heathrow

$924Aer Lingus

Tue, Apr 6 - Sat, Apr 10

9:15 pm - 12:30 pmJFK New York John F Kennedy Intl-NOC Knock Intl

10h 15m1 stop London Heathrow

1:05 pm - 8:05 pmNOC Knock Intl-JFK New York John F Kennedy Intl

12h 00m1 stop London Heathrow

$925British Airways

Fri, Dec 4 - Fri, Dec 11

6:10 pm - 12:30 pmJFK New York John F Kennedy Intl-NOC Knock Intl

13h 20m1 stop London Heathrow

1:05 pm - 8:05 pmNOC Knock Intl-JFK New York John F Kennedy Intl

12h 00m1 stop London Heathrow

$925British Airways

Fri, Dec 4 - Fri, Dec 11

6:25 pm - 12:30 pmJFK New York John F Kennedy Intl-NOC Knock Intl

13h 05m1 stop London Heathrow

1:05 pm - 7:50 pmNOC Knock Intl-JFK New York John F Kennedy Intl

11h 45m1 stop London Heathrow

$927British Airways

Wed, Dec 2 - Tue, Dec 8

Recent last minute flight deals from the United States to Knock

Enter your travel dates to find the best prices.

7:15 pm - 12:30 pmBOS Boston Logan Intl-NOC Knock Intl

12h 15m1 stop London Heathrow

1:05 pm - 9:50 pmNOC Knock Intl-BOS Boston Logan Intl

13h 45m1 stop London Heathrow

$921Multiple Airlines

Wed, Nov 11 - Tue, Nov 17

3:30 pm - 12:30 pmBOS Boston Logan Intl-NOC Knock Intl

16h 00m2 stops Montreal Pierre Elliott Trudeau Intl London Heathrow

1:05 pm - 10:22 amNOC Knock Intl-BOS Boston Logan Intl

26h 17m2 stops London Heathrow Toronto Pearson Intl

$923Multiple Airlines

Wed, Nov 11 - Tue, Nov 17

6:25 pm - 12:30 pmJFK New York John F Kennedy Intl-NOC Knock Intl

13h 05m1 stop London Heathrow

1:05 pm - 7:50 pmNOC Knock Intl-JFK New York John F Kennedy Intl

11h 45m1 stop London Heathrow

$925British Airways

Fri, Nov 6 - Wed, Nov 11

7:15 pm - 12:30 pmBOS Boston Logan Intl-NOC Knock Intl

12h 15m1 stop London Heathrow

1:05 pm - 11:44 pmNOC Knock Intl-BOS Boston Logan Intl

15h 39m2 stops London Heathrow New York John F Kennedy Intl

$929Multiple Airlines

Wed, Nov 11 - Tue, Nov 17

6:25 pm - 12:30 pmJFK New York John F Kennedy Intl-NOC Knock Intl

13h 05m1 stop London Heathrow

1:05 pm - 7:30 amNOC Knock Intl-JFK New York John F Kennedy Intl

23h 25m2 stops London Heathrow Boston Logan Intl

$934British Airways

Fri, Nov 6 - Wed, Nov 11

5:20 pm - 12:30 pmJFK New York John F Kennedy Intl-NOC Knock Intl

14h 10m2 stops Charlotte Douglas London Heathrow

1:05 pm - 8:00 pmNOC Knock Intl-JFK New York John F Kennedy Intl

35h 55m2 stops London Heathrow Charlotte Douglas

$960British Airways

Fri, Nov 6 - Wed, Nov 11

3:30 pm - 12:30 pmBOS Boston Logan Intl-NOC Knock Intl

16h 00m2 stops Montreal Pierre Elliott Trudeau Intl London Heathrow

11:05 am - 2:40 pmNOC Knock Intl-BOS Boston Logan Intl

32h 35m3 stops Malaga Madrid Barajas Lisbon Humberto Delgado

$1,257Multiple Airlines

Wed, Nov 11 - Tue, Nov 17

10:25 am - 12:30 pmBOS Boston Logan Intl-NOC Knock Intl

21h 05m3 stops Montreal Pierre Elliott Trudeau Intl Zurich London Heathrow

11:05 am - 2:40 pmNOC Knock Intl-BOS Boston Logan Intl

32h 35m3 stops Malaga Madrid Barajas Lisbon Humberto Delgado

$1,346Multiple Airlines

Wed, Nov 11 - Tue, Nov 17

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British Airways flights from United States to Knock

Our best British Airways deals on United States to Knock flight tickets

British Airways

Dec 4

JFK9:15 pmNew York John F Kennedy Intl

10h 15m

1 stop

NOC12:30 pmKnock Intl

Dec 11

NOC1:05 pmKnock Intl

12h 00m

1 stop

JFK8:05 pmNew York John F Kennedy Intl

$925

British Airways

Dec 2

JFK6:25 pmNew York John F Kennedy Intl

13h 05m

1 stop

NOC12:30 pmKnock Intl

Dec 8

NOC1:05 pmKnock Intl

11h 45m

1 stop

JFK7:50 pmNew York John F Kennedy Intl

$927

British Airways

Apr 6

JFK8:55 pmNew York John F Kennedy Intl

10h 40m

1 stop

NOC12:35 pmKnock Intl

Apr 10

NOC1:05 pmKnock Intl

12h 15m

1 stop

JFK8:20 pmNew York John F Kennedy Intl

$931

Aer Lingus flights from United States to Knock

Our best Aer Lingus deals on United States to Knock flight tickets

Aer Lingus

Apr 6

JFK6:25 pmNew York John F Kennedy Intl

13h 10m

2 stops

NOC12:35 pmKnock Intl

Apr 10

NOC1:05 pmKnock Intl

14h 20m

1 stop

JFK10:25 pmNew York John F Kennedy Intl

$924

Aer Lingus

Apr 6

JFK6:25 pmNew York John F Kennedy Intl

13h 10m

2 stops

NOC12:35 pmKnock Intl

Apr 10

NOC1:05 pmKnock Intl

29h 40m

2 stops

JFK1:45 pmNew York John F Kennedy Intl

$937

Aer Lingus

Dec 16

BOS5:15 pmBoston Logan Intl

14h 15m

2 stops

NOC12:30 pmKnock Intl

Dec 23

NOC1:05 pmKnock Intl

29h 50m

2 stops

BOS1:55 pmBoston Logan Intl

$1,067

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BostonKnock

BOS Boston Logan Intl - NOC Knock Intl

BOSNOC

Boston Logan Intl

Mon 11/30

7:50 pm-4:50 pm

2 stops16h 00m

Knock Intl

Sun 12/6

9:05 am-3:05 pm

3 stops35h 00m

$778

BostonKnock

BOS Boston Logan Intl - NOC Knock Intl

BOSNOC

Boston Logan Intl

Mon 11/30

9:35 am-4:50 pm

3 stops26h 15m

Knock Intl

Sun 12/6

9:05 am-3:05 pm

3 stops35h 00m

$788

New YorkKnock

JFK New York John F Kennedy Intl - NOC Knock Intl

JFKNOC

New York John F Kennedy Intl

Fri 12/4

7:25 pm-4:55 pm

2 stops16h 30m

Knock Intl

Fri 12/11

8:30 am-8:05 pm

3 stops40h 35m

$842

New YorkKnock

JFK New York John F Kennedy Intl - NOC Knock Intl

JFKNOC

New York John F Kennedy Intl

Wed 12/2

10:05 pm-6:15 pm

2 stops15h 10m

Knock Intl

Tue 12/8

5:15 pm-8:05 pm

3 stops31h 50m

$860

New YorkKnock

JFK New York John F Kennedy Intl - NOC Knock Intl

JFKNOC

New York John F Kennedy Intl

Tue 4/6

8:30 pm-6:00 pm

3 stops16h 30m

Knock Intl

Sat 4/10

6:15 pm-8:05 pm

3 stops30h 50m

$872

New YorkKnock

JFK New York John F Kennedy Intl - NOC Knock Intl

JFKNOC

New York John F Kennedy Intl

Tue 4/6

4:45 pm-6:00 pm

2 stops20h 15m

Knock Intl

Sat 4/10

6:15 pm-8:05 pm

3 stops30h 50m

$885

New YorkKnock

JFK New York John F Kennedy Intl - NOC Knock Intl

JFKNOC

New York John F Kennedy Intl

Tue 4/6

6:25 pm-12:35 pm

2 stops13h 10m

Knock Intl

Sat 4/10

1:05 pm-10:25 pm

1 stop14h 20m

$924

Quickest round-trip

New YorkKnock

JFK New York John F Kennedy Intl - NOC Knock Intl

JFKNOC

New York John F Kennedy Intl

Fri 12/4

9:15 pm-12:30 pm

1 stop10h 15m

Knock Intl

Fri 12/11

1:05 pm-8:05 pm

1 stop12h 00m

$925

New YorkKnock

JFK New York John F Kennedy Intl - NOC Knock Intl

JFKNOC

New York John F Kennedy Intl

Fri 12/4

6:10 pm-12:30 pm

1 stop13h 20m

Knock Intl

Fri 12/11

1:05 pm-8:05 pm

1 stop12h 00m

$925

New YorkKnock

JFK New York John F Kennedy Intl - NOC Knock Intl

JFKNOC

New York John F Kennedy Intl

Wed 12/2

6:25 pm-12:30 pm

1 stop13h 05m

Knock Intl

Tue 12/8

1:05 pm-7:50 pm

1 stop11h 45m

$927

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 resultsSorted by cheapest first

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

Prices

Airlines

Other information

Can stopping save me money on United States to Knock flights?

You could potentially save up to 2% on your flight if you consider stops on a United States to Knock flight.

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

Best Price Found	$355
Fastest flight time	11h 25m
Direct flights	None

The best one-way flight to Knock from United States in the past 72 hours is $355. The best round-trip flight deal from United States to Knock found on momondo in the last 72 hours is $778.

The fastest flight from United States to Knock takes 11h 25m

There are no direct flights from United States to Knock. There are no popular flight routes from United States to Knock.

Search flight deals

Frequently asked questions about flying from the United States to Knock

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 refresh daily.
How old do you have to be to fly from United States to Knock Intl Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. 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 required for your trip to Knock Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Knock Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from United States to Knock

Compare and see reviews for airlines that fly from United States to Knock with momondo

Airline	Rating	Free Cancellation	Price
British Airways	PriceFrom $1,264	Free Cancellation	Rating 6.7 8,282 reviews		Search British Airways flights

Sligo

Westport

Carrick-on-Shannon

Newport

Why use momondo?

Why should I use momondo to find a flight deal from United States to Knock?

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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 offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from United States to Knock.

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 not ready to book a flight from United States to Knock now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Knock and let you know when they change.

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Cheap flights from the United States to Knock from $355

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 11/24. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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An easier way to manage your Knock trip

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List of cabin classes available on flights landing in Knock. Availability may vary depending on flight origin and airline.

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