HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Knock

$930+ Cheap flights from O'Hare Intl (ORD) to Knock (NOC)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/24. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — NOC
Jul 12 — Jul 191
Sun 7/12
Sun 7/19
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from O'Hare Intl to Knock with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap 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 June 12, 2026.

This Expedia deal was found by Cheapflights users on 6/10. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/242:15 pm
ORD
-
NOC
2 stops16h 20m
Multiple Airlines
Mon 8/311:05 pm
NOC
-
ORD
2 stops31h 50m
Multiple Airlines
Deal found 6/10$930
This British Airways deal was found by Cheapflights users on 6/8. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/65:10 pm
ORD
-
NOC
1 stop13h 15m
Multiple Airlines
Fri 11/131:00 pm
NOC
-
ORD
2 stops24h 15m
Multiple Airlines
Deal found 6/8$938
This Cheapflightsfares deal was found by Cheapflights users on 6/10. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/246:15 pm
ORD
-
NOC
1 stop12h 20m
British Airways
Mon 8/311:05 pm
NOC
-
ORD
2 stops28h 25m
British Airways
Deal found 6/10$947
This Gotogate deal was found by Cheapflights users on 6/8. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/411:05 am
ORD
-
NOC
2 stops19h 30m
Multiple Airlines
Fri 9/181:05 pm
NOC
-
ORD
2 stops25h 55m
Multiple Airlines
Deal found 6/8$964
This Gotogate deal was found by Cheapflights users on 6/8. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/1411:05 am
ORD
-
NOC
2 stops19h 30m
Multiple Airlines
Fri 8/211:05 pm
NOC
-
ORD
2 stops25h 55m
Multiple Airlines
Deal found 6/8$965
This KAYAK deal was found by Cheapflights users on 6/8. 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.
Wed 7/296:00 pm
ORD
-
NOC
1 stop12h 35m
Multiple Airlines
Thu 8/201:05 pm
NOC
-
ORD
1 stop29h 25m
Multiple Airlines
Deal found 6/8$974
This British Airways deal was found by Cheapflights users on 6/8. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/279:15 pm
ORD
-
NOC
1 stop33h 20m
British Airways
Tue 8/181:05 pm
NOC
-
ORD
2 stops38h 25m
British Airways
Deal found 6/8$978
This British Airways deal was found by Cheapflights users on 6/8. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2710:45 pm
ORD
-
NOC
1 stop32h 40m
British Airways
Thu 11/51:00 pm
NOC
-
ORD
1 stop30h 50m
British Airways
Deal found 6/8$980

Find 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 June 12, 2026.

Round-trip from

$930
(Expedia)
From Chicago O'Hare Intl to Knock Intl
Search Deals

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 June 12, 2026.
Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Knock that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChicagoKnock

ORD - NOC

ORDNOC

Chicago O'Hare Intl

Mon 8/24

2:15 pm-12:35 pm

2 stops16h 20m

Knock Intl

Mon 8/31

1:05 pm-2:55 pm

2 stops31h 50m

$930

ChicagoKnock

ORD - NOC

ORDNOC

Chicago O'Hare Intl

Mon 8/24

7:05 pm-12:35 pm

1 stop11h 30m

Knock Intl

Mon 8/31

1:05 pm-11:30 am

2 stops28h 25m

$947

ChicagoKnock

ORD - NOC

ORDNOC

Chicago O'Hare Intl

Sun 8/2

5:00 pm-12:35 pm

1 stop13h 35m

Knock Intl

Wed 8/19

1:05 pm-9:30 pm

2 stops38h 25m

$978

ChicagoKnock

ORD - NOC

ORDNOC

Chicago O'Hare Intl

Sun 8/2

9:00 am-12:35 pm

2 stops21h 35m

Knock Intl

Thu 8/20

1:05 pm-12:30 pm

1 stop29h 25m

$985
Quickest round-trip

ChicagoKnock

ORD - NOC

ORDNOC

Chicago O'Hare Intl

Wed 7/29

7:05 pm-12:35 pm

1 stop11h 30m

Knock Intl

Fri 8/21

1:05 pm-10:30 am

2 stops27h 25m

$990

ChicagoKnock

ORD - NOC

ORDNOC

Chicago O'Hare Intl

Mon 7/27

6:10 pm-12:35 pm

1 stop12h 25m

Knock Intl

Thu 8/6

1:05 pm-9:30 pm

2 stops38h 25m

$1,067

ChicagoKnock

ORD - NOC

ORDNOC

Chicago O'Hare Intl

Tue 8/4

1:17 pm-12:35 pm

2 stops17h 18m

Knock Intl

Fri 8/14

1:05 pm-9:00 am

2 stops25h 55m

$1,084

ChicagoKnock

ORD - NOC

ORDNOC

Chicago O'Hare Intl

Mon 8/10

7:05 pm-12:35 pm

1 stop11h 30m

Knock Intl

Sun 8/16

1:05 pm-12:30 pm

1 stop29h 25m

$1,129

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Sorted by cheapest first

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.

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.

  • How long is the flight from Chicago O'Hare Intl Airport to Knock?

    Departing from Chicago O'Hare Intl Airport to Knock will take you 11h 30m. The distance from Chicago O'Hare Intl Airport to Knock is about 3551 mi.

  • 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for O'Hare Intl to Knock

See prices for flight routes from nearby airports that may be better suited for you.
O'Hare Intl to Dublin flights
Midway to Dublin flights
O'Hare Intl to Shannon flights
Midway to Shannon flights
O'Hare Intl to Cork flights

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.