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Cheap flights from the United States to Knock from €389

This is the cheapest return 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 23/2. 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.
British Airways Logo
18:30 - 12:25
ORD
-
NOC
11h 55m1 stop
British Airways Logo
13:00 - 19:15
NOC
-
ORD
36h 15m2 stops
€389British Airways
Mon, 23 Feb - Mon, 2 Mar
British Airways Logo
08:10 - 12:25
ORD
-
NOC
22h 15m2 stops
British Airways Logo
13:00 - 19:15
NOC
-
ORD
36h 15m2 stops
€397British Airways
Mon, 23 Feb - Mon, 2 Mar
British Airways Logo
18:30 - 12:25
ORD
-
NOC
11h 55m1 stop
British Airways Logo
13:00 - 13:50
NOC
-
ORD
30h 50m1 stop
€399British Airways
Mon, 23 Feb - Mon, 2 Mar
British Airways Logo
21:45 - 12:25
ORD
-
NOC
32h 40m1 stop
British Airways Logo
13:00 - 15:55
NOC
-
ORD
55h 55m2 stops
€423British Airways
Wed, 4 Mar - Sun, 8 Mar
British Airways Logo
16:10 - 12:25
ORD
-
NOC
14h 15m2 stops
British Airways Logo
13:00 - 15:55
NOC
-
ORD
55h 55m2 stops
€426British Airways
Wed, 4 Mar - Sun, 8 Mar
British Airways Logo
10:28 - 12:25
ORD
-
NOC
19h 57m2 stops
British Airways Logo
13:00 - 15:55
NOC
-
ORD
55h 55m2 stops
€427British Airways
Wed, 4 Mar - Sun, 8 Mar
British Airways Logo
21:50 - 12:25
JFK
-
NOC
9h 35m1 stop
British Airways Logo
13:00 - 19:35
NOC
-
JFK
11h 35m1 stop
€433British Airways
Tue, 27 Jan - Wed, 4 Feb
British Airways Logo
18:25 - 12:35
JFK
-
NOC
13h 10m2 stops
British Airways Logo
13:05 - 22:15
NOC
-
JFK
14h 10m2 stops
€443British Airways
Tue, 19 May - Wed, 27 May
Multiple Airlines Logo
20:30 - 12:25
MCO
-
NOC
10h 55m1 stop
Multiple Airlines Logo
13:00 - 15:25
NOC
-
MCO
31h 25m1 stop
€628Multiple Airlines
Mon, 9 Feb - Mon, 16 Feb
Multiple Airlines Logo
10:36 - 12:25
SFO
-
NOC
18h 49m2 stops
Multiple Airlines Logo
13:00 - 16:00
NOC
-
SFO
34h 00m1 stop
€841Multiple Airlines
Mon, 16 Mar - Wed, 18 Mar

British Airways flights from United States to Knock

Our best British Airways deals on United States to Knock flight tickets
British Airways
4 Mar
ORD21:45Chicago O'Hare Intl
32h 40m
1 stop
NOC12:25Knock Intl
8 Mar
NOC13:00Knock Intl
55h 55m
2 stops
ORD15:55Chicago O'Hare Intl
€423
British Airways
4 Mar
ORD12:00Chicago O'Hare Intl
18h 25m
2 stops
NOC12:25Knock Intl
8 Mar
NOC13:00Knock Intl
55h 55m
2 stops
ORD15:55Chicago O'Hare Intl
€426
British Airways
27 Jan
JFK21:50New York John F Kennedy Intl
9h 35m
1 stop
NOC12:25Knock Intl
4 Feb
NOC13:00Knock Intl
11h 35m
1 stop
JFK19:35New York John F Kennedy Intl
€433

Aer Lingus flights from United States to Knock

Our best Aer Lingus deals on United States to Knock flight tickets
Aer Lingus
1 Apr
EWR17:35Newark
14h 00m
2 stops
NOC12:35Knock Intl
6 Apr
NOC13:05Knock Intl
11h 20m
1 stop
EWR19:25Newark
€829
Aer Lingus
1 Jun
IAD17:40Washington, D.C. Dulles Intl
13h 55m
1 stop
NOC12:35Knock Intl
5 Jun
NOC13:05Knock Intl
12h 15m
1 stop
IAD20:20Washington, D.C. Dulles Intl
€1,052
Aer Lingus
1 Jun
IAD17:15Washington, D.C. Dulles Intl
14h 20m
2 stops
NOC12:35Knock Intl
5 Jun
NOC13:05Knock Intl
12h 15m
1 stop
IAD20:20Washington, D.C. Dulles Intl
€1,085

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 12 January 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

ChicagoKnock

ORD - NOC

ORDNOC

Chicago O'Hare Intl

Mon 23/2

18:30-12:25

1 stop11h 55m

Knock Intl

Mon 2/3

13:00-19:15

2 stops36h 15m

€389

ChicagoKnock

ORD - NOC

ORDNOC

Chicago O'Hare Intl

Mon 23/2

08:10-12:25

2 stops22h 15m

Knock Intl

Mon 2/3

13:00-19:15

2 stops36h 15m

€397

ChicagoKnock

ORD - NOC

ORDNOC

Chicago O'Hare Intl

Mon 23/2

18:30-12:25

1 stop11h 55m

Knock Intl

Mon 2/3

13:00-13:50

1 stop30h 50m

€399

ChicagoKnock

ORD - NOC

ORDNOC

Chicago O'Hare Intl

Wed 4/3

21:45-12:25

1 stop32h 40m

Knock Intl

Sun 8/3

13:00-15:55

2 stops55h 55m

€423

ChicagoKnock

ORD - NOC

ORDNOC

Chicago O'Hare Intl

Wed 4/3

16:10-12:25

2 stops14h 15m

Knock Intl

Sun 8/3

13:00-15:55

2 stops55h 55m

€426

ChicagoKnock

ORD - NOC

ORDNOC

Chicago O'Hare Intl

Wed 4/3

10:28-12:25

2 stops19h 57m

Knock Intl

Sun 8/3

13:00-15:55

2 stops55h 55m

€427

New YorkKnock

JFK - NOC

JFKNOC

New York John F Kennedy Intl

Tue 27/1

21:50-12:25

1 stop9h 35m

Knock Intl

Wed 4/2

13:00-19:35

1 stop11h 35m

€433

New YorkKnock

JFK - NOC

JFKNOC

New York John F Kennedy Intl

Tue 19/5

18:25-12:35

2 stops13h 10m

Knock Intl

Wed 27/5

13:05-22:15

2 stops14h 10m

€443

OrlandoKnock

MCO - NOC

MCONOC

Orlando

Mon 9/2

20:30-12:25

1 stop10h 55m

Knock Intl

Mon 16/2

13:00-15:25

1 stop31h 25m

€628

San FranciscoKnock

SFO - NOC

SFONOC

San Francisco

Mon 16/3

10:36-12:25

2 stops18h 49m

Knock Intl

Wed 18/3

13:00-16:00

1 stop34h 00m

€841

Flights are sorted by cheapest return flights first.

Showing 1-10 of 15 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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