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Flight Deals from Boston to Knock from $441

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Stops

  • Up to 1 stop
    $790
  • Up to 2 stops
    $808

Airlines

  • American Airlines
    $790
  • British Airways
    $804

Cabin Class

  • Economy
    $790

Departure Airports

  • General Edward Lawrence Logan International Airport
    $790

Arrival Airports

  • Ireland West Knock Airport
    $790

Layover Airports

  • Dublin Airport
    $868
  • London Heathrow Airport
    $790
  • New York John F Kennedy Airport
    $808

Best Price. GUARANTEED.

Exclusively for Priceline Members
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On average save $240 per traveler
American Airlines Logo
American Airlines

08/02/25

BOS
11h 30m
LHR

08/03/25

NOC
Aer Lingus Logo
Aer Lingus

08/09/25

NOC
14h 35m
LHR

08/09/25

BOS
$790
American Airlines Logo
American Airlines

08/02/25

BOS
11h 30m
LHR

08/03/25

NOC
Aer Lingus Logo
Aer Lingus

08/09/25

NOC
27h 20m
LHR

08/10/25

BOS
$790
British Airways Logo
British Airways

08/02/25

BOS
11h 30m
LHR

08/03/25

NOC
Aer Lingus Logo
Aer Lingus

08/09/25

NOC
14h 35m
LHR

08/09/25

BOS
$804
British Airways Logo
British Airways

08/02/25

BOS
11h 30m
LHR

08/03/25

NOC
Aer Lingus Logo
Aer Lingus

08/09/25

NOC
14h 35m
LHR

08/09/25

BOS
$804
British Airways Logo
British Airways

08/02/25

BOS
11h 30m
LHR

08/03/25

NOC
Aer Lingus Logo
Aer Lingus

08/09/25

NOC
27h 20m
LHR

08/10/25

BOS
$804
British Airways Logo
British Airways

08/02/25

BOS
11h 30m
LHR

08/03/25

NOC
Aer Lingus Logo
Aer Lingus

08/09/25

NOC
27h 20m
LHR

08/10/25

BOS
$804
American Airlines Logo
American Airlines

08/02/25

BOS
11h 30m
LHR

08/03/25

NOC
Aer Lingus Logo
Aer Lingus

08/09/25

NOC
27h 20m
LHR

08/10/25

BOS
$806
British Airways Logo
British Airways

08/02/25

BOS
18h 9m
JFK
LHR

08/03/25

NOC
Aer Lingus Logo
Aer Lingus

08/09/25

NOC
14h 35m
LHR

08/09/25

BOS
$808
American Airlines Logo
American Airlines

08/02/25

BOS
11h 30m
LHR

08/03/25

NOC
British Airways Logo
British Airways

08/09/25

NOC
14h 35m
LHR

08/09/25

BOS
$809
American Airlines Logo
American Airlines

08/02/25

BOS
9h 40m
LHR

08/03/25

NOC
Aer Lingus Logo
Aer Lingus

08/09/25

NOC
27h 20m
LHR

08/10/25

BOS
$815
American Airlines Logo
American Airlines

08/02/25

BOS
24h 5m
LHR

08/03/25

NOC
Aer Lingus Logo
Aer Lingus

08/09/25

NOC
27h 20m
LHR

08/10/25

BOS
$815
American Airlines Logo
American Airlines

08/02/25

BOS
9h 40m
LHR

08/03/25

NOC
Aer Lingus Logo
Aer Lingus

08/09/25

NOC
14h 35m
LHR

08/09/25

BOS
$815
American Airlines Logo
American Airlines

08/02/25

BOS
11h 50m
LHR

08/03/25

NOC
Aer Lingus Logo
Aer Lingus

08/09/25

NOC
27h 20m
LHR

08/10/25

BOS
$815
American Airlines Logo
American Airlines

08/02/25

BOS
24h 5m
LHR

08/03/25

NOC
Aer Lingus Logo
Aer Lingus

08/09/25

NOC
14h 35m
LHR

08/09/25

BOS
$815
American Airlines Logo
American Airlines

08/02/25

BOS
11h 50m
LHR

08/03/25

NOC
Aer Lingus Logo
Aer Lingus

08/09/25

NOC
14h 35m
LHR

08/09/25

BOS
$815
American Airlines Logo
American Airlines

08/02/25

BOS
11h 30m
LHR

08/03/25

NOC
British Airways Logo
British Airways

08/09/25

NOC
14h 55m
LHR
JFK

08/09/25

BOS
$819
British Airways Logo
British Airways

08/02/25

BOS
11h 30m
LHR

08/03/25

NOC
British Airways Logo
British Airways

08/09/25

NOC
14h 35m
LHR

08/09/25

BOS
$821
British Airways Logo
British Airways

08/02/25

BOS
11h 30m
LHR

08/03/25

NOC
British Airways Logo
British Airways

08/09/25

NOC
14h 35m
LHR

08/09/25

BOS
$823
British Airways Logo
British Airways

08/02/25

BOS
18h 9m
JFK
LHR

08/03/25

NOC
British Airways Logo
British Airways

08/09/25

NOC
14h 35m
LHR

08/09/25

BOS
$825
American Airlines Logo
American Airlines

08/02/25

BOS
24h 5m
LHR

08/03/25

NOC
Aer Lingus Logo
Aer Lingus

08/09/25

NOC
27h 20m
LHR

08/10/25

BOS
$831
American Airlines Logo
American Airlines

08/02/25

BOS
9h 40m
LHR

08/03/25

NOC
Aer Lingus Logo
Aer Lingus

08/09/25

NOC
27h 20m
LHR

08/10/25

BOS
$831
American Airlines Logo
American Airlines

08/02/25

BOS
11h 50m
LHR

08/03/25

NOC
Aer Lingus Logo
Aer Lingus

08/09/25

NOC
27h 20m
LHR

08/10/25

BOS
$831
British Airways Logo
British Airways

08/02/25

BOS
11h 30m
LHR

08/03/25

NOC
British Airways Logo
British Airways

08/09/25

NOC
14h 55m
LHR
JFK

08/09/25

BOS
$831
British Airways Logo
British Airways

08/02/25

BOS
13h 39m
JFK
LHR

08/03/25

NOC
Aer Lingus Logo
Aer Lingus

08/09/25

NOC
14h 35m
LHR

08/09/25

BOS
$832
British Airways Logo
British Airways

08/02/25

BOS
11h 30m
LHR

08/03/25

NOC
British Airways Logo
British Airways

08/09/25

NOC
14h 55m
LHR
JFK

08/09/25

BOS
$833
British Airways Logo
British Airways

08/02/25

BOS
18h 9m
JFK
LHR

08/03/25

NOC
British Airways Logo
British Airways

08/09/25

NOC
14h 55m
LHR
JFK

08/09/25

BOS
$835
British Airways Logo
British Airways

08/02/25

BOS
14h 5m
DUB
LHR

08/03/25

NOC
Aer Lingus Logo
Aer Lingus

08/09/25

NOC
14h 35m
LHR

08/09/25

BOS
$868
British Airways Logo
British Airways

08/02/25

BOS
14h 5m
DUB
LHR

08/03/25

NOC
British Airways Logo
British Airways

08/09/25

NOC
14h 35m
LHR

08/09/25

BOS
$885
British Airways Logo
British Airways

08/02/25

BOS
14h 5m
DUB
LHR

08/03/25

NOC
British Airways Logo
British Airways

08/09/25

NOC
14h 55m
LHR
JFK

08/09/25

BOS
$895
British Airways Logo
British Airways

08/02/25

BOS
14h 5m
DUB
LHR

08/03/25

NOC
British Airways Logo
British Airways

08/09/25

NOC
12h 5m
LHR

08/09/25

BOS
$954

Top Deals on flights from Boston to Knock

Boston, US (BOS) - Knock, IE (NOC)

Aer Lingus Logo
Aer Lingus

Aug 2

BOS
14h 5m
DUB
LHR

Aug 3

NOC

as low as

$441

Boston, US (BOS) - Knock, IE (NOC)

American Airlines Logo
American Airlines

Aug 2

BOS
11h 30m
LHR

Aug 3

NOC

as low as

$543

Boston, US (BOS) - Knock, IE (NOC)

British Airways Logo
British Airways

Aug 2

BOS
11h 30m
LHR

Aug 3

NOC

as low as

$548

Boston, US (BOS) - Knock, IE (NOC)

British Airways Logo
British Airways

Aug 2

BOS
18h 9m
JFK
LHR

Aug 3

NOC

as low as

$553

Boston, US (BOS) - Knock, IE (NOC)

British Airways Logo
British Airways

Aug 2

BOS
25h 7m
JFK
LHR

Aug 3

NOC

as low as

$553

Boston, US (BOS) - Knock, IE (NOC)

British Airways Logo
British Airways

Aug 2

BOS
11h 30m
LHR

Aug 3

NOC

as low as

$561

Boston, US (BOS) - Knock, IE (NOC)

American Airlines Logo
American Airlines

Aug 2

BOS
24h 5m
LHR

Aug 3

NOC

as low as

$566

Boston, US (BOS) - Knock, IE (NOC)

American Airlines Logo
American Airlines

Aug 2

BOS
9h 40m
LHR

Aug 3

NOC

as low as

$566

Boston, US (BOS) - Knock, IE (NOC)

American Airlines Logo
American Airlines

Aug 2

BOS
11h 50m
LHR

Aug 3

NOC

as low as

$566

Boston, US (BOS) - Knock, IE (NOC)

British Airways Logo
British Airways

Aug 2

BOS
14h 5m
DUB
LHR

Aug 3

NOC

as low as

$612

Boston, US (BOS) - Knock, IE (NOC)

 Logo

Aug 2

BOS
11h 30m
LHR

Aug 3

NOC

as low as

$730

Boston, US (BOS) - Knock, IE (NOC)

Aer Lingus Logo
Aer Lingus

Aug 2

BOS
11h 50m
LHR

Aug 3

NOC

as low as

$834

Frequently Asked Questions

What is the time difference between destination and arrival?
The flight from Boston to Knock generally takes about 5 hours longer than the time difference of 5 hours ahead in Ireland, considering both flight duration and local time changes.
Is there a direct flight from Boston to Knock?
There is no direct flight from Boston to Knock. The available options include one-stop flights with American Airlines priced at $790 and British Airways priced at $804, both with layovers at London Heathrow Airport.
Are there convenient layover flights from Boston to Knock?
Yes, convenient layover flights from Boston to Knock include American Airlines at $790 and British Airways at $804, both with one stop and layover in London Heathrow Airport. If you consider two stops, British Airways offers a flight at $808 with layovers in New York JFK and London Heathrow.
What are the most convenient layover airports for my flight from Boston to Knock?
The most convenient layover airports for your flight are London Heathrow Airport, New York John F Kennedy Airport, and any others served by American Airlines or British Airways.
What are the cheapest and fastest flights from Boston to Knock?
The cheapest flight is with American Airlines at $790, taking 11 hours 30 minutes. The fastest flight is also with American Airlines at $815, taking 9 hours 40 minutes.
What are all possible destination arrival airports?
The possible destination arrival airport is Ireland West Knock Airport, with layover options including London Heathrow Airport and New York John F Kennedy Airport.
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