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Flights to Knock Intl

$248 Cheap flights to Knock

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight to Knock departing on 8/29. 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

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Find the cheapest flights from the United States to Knock

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
8:30 pm - 6:30 pm
JFK
-
NOC
17h 00m
2 stops
Multiple Airlines Logo
12:20 pm - 7:20 pm
NOC
-
JFK
36h 00m
2 stops
$605Multiple Airlines
Sun, Sep 6 - Tue, Sep 15
Multiple Airlines Logo
6:20 pm - 8:45 am
JFK
-
NOC
33h 25m
1 stop
Multiple Airlines Logo
12:20 pm - 2:55 pm
NOC
-
JFK
31h 35m
2 stops
$619Multiple Airlines
Sun, Sep 6 - Tue, Sep 15
Multiple Airlines Logo
11:40 pm - 9:00 am
JFK
-
NOC
28h 20m
1 stop
Multiple Airlines Logo
5:40 pm - 10:00 pm
NOC
-
JFK
33h 20m
2 stops
$689Multiple Airlines
Mon, Sep 7 - Wed, Sep 16
Multiple Airlines Logo
12:30 am - 8:45 am
JFK
-
NOC
27h 15m
2 stops
Multiple Airlines Logo
12:20 pm - 10:25 pm
NOC
-
JFK
39h 05m
3 stops
$746Multiple Airlines
Sun, Oct 4 - Tue, Oct 20
Multiple Airlines Logo
3:45 pm - 4:55 pm
EWR
-
NOC
20h 10m
3 stops
Multiple Airlines Logo
8:50 am - 9:00 pm
NOC
-
EWR
41h 10m
3 stops
$774Multiple Airlines
Mon, Oct 5 - Tue, Oct 20
Multiple Airlines Logo
11:40 pm - 9:00 am
JFK
-
NOC
28h 20m
1 stop
Multiple Airlines Logo
3:20 pm - 3:55 pm
NOC
-
JFK
29h 35m
1 stop
$798Multiple Airlines
Mon, Sep 7 - Wed, Sep 16
Multiple Airlines Logo
5:35 pm - 12:35 pm
EWR
-
NOC
14h 00m
2 stops
Multiple Airlines Logo
8:50 am - 9:00 pm
NOC
-
EWR
41h 10m
3 stops
$802Multiple Airlines
Mon, Oct 5 - Tue, Oct 20
Multiple Airlines Logo
3:45 pm - 12:35 pm
EWR
-
NOC
15h 50m
2 stops
Multiple Airlines Logo
1:05 pm - 7:15 pm
NOC
-
EWR
35h 10m
2 stops
$807Multiple Airlines
Sun, Sep 6 - Tue, Sep 15
Multiple Airlines Logo
12:30 am - 8:45 am
JFK
-
NOC
27h 15m
2 stops
Multiple Airlines Logo
12:20 pm - 12:20 pm
NOC
-
JFK
29h 00m
2 stops
$814Multiple Airlines
Sun, Oct 4 - Tue, Oct 20
Multiple Airlines Logo
5:35 pm - 1:50 pm
EWR
-
NOC
15h 15m
2 stops
Multiple Airlines Logo
5:40 pm - 9:00 pm
NOC
-
EWR
32h 20m
2 stops
$822Multiple Airlines
Fri, Oct 9 - Wed, Oct 14

momondo Fare Finder

 
Locate flights to Knock Intl that fit your budget, with regularly updated fares and availability. In the last 7 days, momondo users made a total of 832,500 searches and data was last updated on July 28, 2026.
Use the filters below to find and compare flights to Knock that are best for you.

Fly from

Route

Depart

Return

Price

Cheapest round-trip

New YorkKnock

JFK - NOC

JFKNOC

New York John F Kennedy Intl

Sun 9/6

8:30 pm-6:30 pm

2 stops17h 00m

Knock Intl

Tue 9/15

12:20 pm-7:20 pm

2 stops36h 00m

$605

New YorkKnock

JFK - NOC

JFKNOC

New York John F Kennedy Intl

Sun 9/6

6:20 pm-8:45 am

1 stop33h 25m

Knock Intl

Tue 9/15

12:20 pm-2:55 pm

2 stops31h 35m

$619

New YorkKnock

JFK - NOC

JFKNOC

New York John F Kennedy Intl

Mon 9/7

11:40 pm-9:00 am

1 stop28h 20m

Knock Intl

Wed 9/16

5:40 pm-10:00 pm

2 stops33h 20m

$689

New YorkKnock

JFK - NOC

JFKNOC

New York John F Kennedy Intl

Sun 10/4

12:30 am-8:45 am

2 stops27h 15m

Knock Intl

Tue 10/20

12:20 pm-10:25 pm

3 stops39h 05m

$746

NewarkKnock

EWR - NOC

EWRNOC

Newark

Mon 10/5

3:45 pm-4:55 pm

3 stops20h 10m

Knock Intl

Tue 10/20

8:50 am-9:00 pm

3 stops41h 10m

$774

New YorkKnock

JFK - NOC

JFKNOC

New York John F Kennedy Intl

Mon 9/7

11:40 pm-9:00 am

1 stop28h 20m

Knock Intl

Wed 9/16

3:20 pm-3:55 pm

1 stop29h 35m

$798

NewarkKnock

EWR - NOC

EWRNOC

Newark

Mon 10/5

5:35 pm-12:35 pm

2 stops14h 00m

Knock Intl

Tue 10/20

8:50 am-9:00 pm

3 stops41h 10m

$802

NewarkKnock

EWR - NOC

EWRNOC

Newark

Sun 9/6

3:45 pm-12:35 pm

2 stops15h 50m

Knock Intl

Tue 9/15

1:05 pm-7:15 pm

2 stops35h 10m

$807

New YorkKnock

JFK - NOC

JFKNOC

New York John F Kennedy Intl

Sun 10/4

12:30 am-8:45 am

2 stops27h 15m

Knock Intl

Tue 10/20

12:20 pm-12:20 pm

2 stops29h 00m

$814
Quickest round-trip

NewarkKnock

EWR - NOC

EWRNOC

Newark

Fri 10/9

5:35 pm-1:50 pm

2 stops15h 15m

Knock Intl

Wed 10/14

5:40 pm-9:00 pm

2 stops32h 20m

$822

Flights are sorted by cheapest round-trip flights first.

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

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Knock flights insights and trends

Explore insights for your Knock flight to craft the best travel plan

How long does it take to fly to Knock?

Flight times from United States to Knock vary, but if you’re flying out of Los Angeles and flying into Shannon (one of the most popular routes), then the duration is 12h 46m on average. Another popular route from United States to Knock is flying from San Francisco to Shannon, which will take roughly 13h 25m. Keep in mind that layovers or delays could extend your travel time.

Cheapest flights to Knock Intl

Find the cheapest flights to Knock Intl from your nearest city or airport

Cheap Knock flight deals and tips

Summary info about Knock flight prices, duration and airlines

Best One-Way Price

$248

Best Round-Trip Price

$605

Fastest flight time

16h 34m
The best one-way flight price to Knock from United States in the last 5 days is $248 (Washington, D.C. Dulles Intl to Knock Intl).
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The best round-trip flight price to Knock from United States in the last 5 days is $605 (New York John F Kennedy Intl to Knock Intl).
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The fastest flight to Knock from United States takes 16h 34m (Chicago O'Hare Intl to Knock Intl).
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Frequently asked questions about flying to Knock

Is there an alternative airport near Knock?

Those flying to Knock could potentially find better pricing at Knock Intl Airport (9 mi from Knock city center), Galway Airport (34 mi from Knock city center) or Donegal Airport (90 mi from Knock city center) depending on the month and departure airport.

Is there a cheaper alternative to flying into Knock?

With an average price of $101 per person, Donegal Airport is the cheapest airport to fly into when planning your trip to Knock. This price can fluctuate based on where you are flying from. momondo’s Airport-to-Airport Pricing Tool can help users find the best prices.

What is the absolute cheapest flight to Knock?

The best price found on momondo to Knock was $26/pp from London, which is 78% cheaper than the average flight price to Knock. To find the cheapest price to Knock from your area, use momondo’s Airport-to-Airport Pricing Tool.

When did momondo last update prices for flights to Knock Intl Airport?

Prices for flights to Knock Intl Airport refresh daily.

How many operators does momondo search for flights to Knock Intl Airport?

As of July 2026, there are 2 operators available to choose from for flights to Knock Intl Airport.

How old do you have to be to fly 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 layovers. It is recommended that you verify with the airline you are booking with for travel 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.

Traveling to a place near Knock?

Book flights to Knock if you plan to visit one of these locations
Sligo
Westport
Carrick-on-Shannon
Newport

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights to Knock. Millions of users trust and use momondo every year so you are in good company.

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

All flight searches to Knock on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights to Knock?

momondo provides multiple filters to help you find the best flight to Knock. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight 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 and alert you when they change.

An easier way to manage your Knock Intl trip

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Find better results for your trip to Knock

Popular flights to Knock

Popular routes according to searches in the past day on momondo
New York to Knock Intl Flightsfrom $585
Chicago to Knock Intl Flightsfrom $1,011
Washington, D.C. to Knock Intl Flightsfrom $956
San Jose to Knock Intl Flightsfrom $1,200
Tampa to Knock Intl Flightsfrom $955
San Francisco to Knock Intl Flightsfrom $1,085