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Knock

$680+ 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 2/24. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — NOC
Feb 26 — Mar 51
Thu 2/26
Thu 3/5
1 adult, Economy
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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 January 27, 2026.

This Ovago deal was found by Cheapflights users on 1/27. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/246:30 pm
ORD
-
NOC
1 stop11h 55m
Multiple Airlines
Tue 3/31:00 pm
NOC
-
ORD
2 stops31h 00m
Multiple Airlines
Deal found 1/27$680
This BusinessClass deal was found by Cheapflights users on 1/25. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/115:00 pm
ORD
-
NOC
2 stops14h 25m
Multiple Airlines
Wed 3/181:00 pm
NOC
-
ORD
1 stop34h 00m
Multiple Airlines
Deal found 1/25$706
This oojo deal was found by Cheapflights users on 1/25. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/114:21 pm
ORD
-
NOC
2 stops15h 04m
British Airways
Wed 3/181:00 pm
NOC
-
ORD
2 stops40h 16m
British Airways
Deal found 1/25$722
This British Airways deal was found by Cheapflights users on 1/25. 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.
Wed 3/45:10 pm
ORD
-
NOC
1 stop13h 15m
British Airways
Sun 3/81:00 pm
NOC
-
ORD
2 stops55h 55m
British Airways
Deal found 1/25$842

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 January 27, 2026.

Round-trip from

$680
(Ovago)
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 January 27, 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

O'Hare Intl

Fly to

Knock

Route

Depart

Return

Price

ChicagoKnock

ORD - NOC

ORDNOC

Chicago O'Hare Intl

Tue 2/24

6:30 pm-12:25 pm

1 stop11h 55m

Knock Intl

Tue 3/3

1:00 pm-2:00 pm

2 stops31h 00m

$680

ChicagoKnock

ORD - NOC

ORDNOC

Chicago O'Hare Intl

Wed 3/11

5:00 pm-12:25 pm

2 stops14h 25m

Knock Intl

Wed 3/18

1:00 pm-6:00 pm

1 stop34h 00m

$706

ChicagoKnock

ORD - NOC

ORDNOC

Chicago O'Hare Intl

Wed 3/11

4:21 pm-12:25 pm

2 stops15h 04m

Knock Intl

Wed 3/18

1:00 pm-12:16 am

2 stops40h 16m

$722

ChicagoKnock

ORD - NOC

ORDNOC

Chicago O'Hare Intl

Wed 3/4

5:10 pm-12:25 pm

1 stop13h 15m

Knock Intl

Sun 3/8

1:00 pm-3:55 pm

2 stops55h 55m

$842

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/27

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.

Cheapflights Insights

Everything you need to know about your flight from Chicago O'Hare Intl Airport to Knock

What is the cheapest month to book a flight from Chicago O'Hare Intl Airport to Knock?

Currently, January is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Knock (average of $470). Flying from Chicago O'Hare Intl Airport to Knock in November is currently the most expensive (average of $889). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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 15h 04m. 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.

  • What is the cheapest month to book a flight from Chicago O'Hare Intl Airport to Knock?

    Currently, January is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Knock (average of $470). Flying from Chicago O'Hare Intl Airport to Knock in November is currently the most expensive (average of $889). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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