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Knock

$709+ Cheap flights from O'Hare Intl (ORD) to Knock (NOC)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/31. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — NOC
Jul 23 — Jul 301
Wed 7/23
Wed 7/30
1 adult, Economy
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Cheap flight deals from O'Hare Intl to Knock

Discover tips and strategies to find the most affordable flight options for your journey from O'Hare Intl (ORD) to Knock (NOC). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated July 18, 2025.

Round-trip from

$822
(Air Canada)

One-way from

$709
(EaseMyTrip)
From Chicago O'Hare Intl to Knock Intl
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One-way flight from Chicago O'Hare Intl to Knock Intl
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Find flight deals from O'Hare Intl to Knock

Cheapest flights from O'Hare Intl to Knock
Explore the most affordable flight options available from O'Hare Intl to Knock. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 18, 2025.

This Air Canada deal was found by Cheapflights users on 7/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/307:15 amORD - NOC
2 stops23h 10mMultiple Airlines
Tue 1/61:00 pmNOC - ORD
2 stops26h 13mMultiple Airlines
Deal found 7/16$822
This KAYAK deal was found by Cheapflights users on 7/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/96:45 pmORD - NOC
1 stop11h 40mBritish Airways
Sun 11/161:00 pmNOC - ORD
1 stop30h 50mBritish Airways
Deal found 7/17$907
This SmartFares deal was found by Cheapflights users on 7/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/319:15 pmORD - NOC
1 stop33h 20mAer Lingus
Sun 9/71:05 pmNOC - ORD
2 stops30h 55mAer Lingus
Deal found 7/17$1,071

Cheapflights Fare Finder

Customize your flight search to find flights from O'Hare Intl 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, Cheapflights users made 2,558,603 searches. Data last updated July 18, 2025.
Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Knock that are best for you.

Fly from

O'Hare Intl

Fly to

Knock

Route

Depart

Return

Price

ChicagoKnock

ORD - NOC

ORDNOC

Chicago O'Hare Intl

Tue 12/30

7:15 am-12:25 pm

2 stops23h 10m

Knock Intl

Tue 1/6

1:00 pm-9:13 am

2 stops26h 13m

$822

ChicagoKnock

ORD - NOC

ORDNOC

Chicago O'Hare Intl

Sun 11/9

6:45 pm-12:25 pm

1 stop11h 40m

Knock Intl

Sun 11/16

1:00 pm-1:50 pm

1 stop30h 50m

$907

ChicagoKnock

ORD - NOC

ORDNOC

Chicago O'Hare Intl

Sun 8/31

9:15 pm-12:35 pm

1 stop33h 20m

Knock Intl

Sun 9/7

1:05 pm-2:00 pm

2 stops30h 55m

$1,071

ChicagoKnock

ORD - NOC

ORDNOC

Chicago O'Hare Intl

Sun 8/31

4:55 pm-12:35 pm

1 stop13h 40m

$709

ChicagoKnock

ORD - NOC

ORDNOC

Chicago O'Hare Intl

Sun 8/31

9:29 am-12:35 pm

2 stops21h 06m

$718

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/17

Best time to book a flight from O'Hare Intl to Knock

Have a flexible travel schedule? Discover the best time to fly to Knock from O'Hare Intl with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Reviews of airlines servicing Knock

Get insights into the airlines that provide service to Knock. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Knock. Reviews last updated July 18, 2025.
Read through reviews of airlines operating flights from Chicago O'Hare Intl Airport to Knock, such as Aer Lingus and British Airways. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Aer Lingus
7.1
Good
1,168 reviews

Boarding

7.2

Entertainment

6.8

Food

6.4

Overall

7.1

Comfort

7.0

Crew

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

SEA - DUB

Most airlines board by group even though passengers are seated at the back. At Seatac, passengers were seated starting at the back. Otherwise, flight was good.
Aer Lingus
7.1
Good
1,168 reviews
Aer Lingus
7.1
Good
1,168 reviews

Boarding

7.2

Entertainment

6.8

Food

6.4

Overall

7.1

Comfort

7.0

Crew

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

SEA - DUB

Most airlines board by group even though passengers are seated at the back. At Seatac, passengers were seated starting at the back. Otherwise, flight was good.
British Airways
6.6
Okay
7,151 reviews
Aer Lingus
7.1
Good
1,168 reviews

Boarding

7.2

Entertainment

6.8

Food

6.4

Overall

7.1

Comfort

7.0

Crew

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

SEA - DUB

Most airlines board by group even though passengers are seated at the back. At Seatac, passengers were seated starting at the back. Otherwise, flight was good.

Related info for your journey

Find useful and relevant information for your journey from O'Hare Intl to Knock. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Knock from Chicago O'Hare Intl?

    Knock Intl (NOC), located 9.2 mi from the city center, is the airport you fly into when you book flights from Chicago O'Hare Intl to Knock. 0 airlines have flights to Knock Intl from Chicago O'Hare Intl on a regular basis. Booking flights from Chicago O'Hare Intl to Knock Intl should not be difficult; the airport handles an average of 0 inbound flights from Chicago O'Hare Intl per day.

  • Can I find deals for flights from O'Hare Intl to Knock that include hotel bookings?

    Yes. In addition to deals on O'Hare Intl to Knock flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from O'Hare Intl to Knock?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from O'Hare Intl to Knock.

  • Can I find deals for business class flights from O'Hare Intl to Knock?

    Yes. Cheapflights offers flight deals from O'Hare Intl to Knock by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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