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Knock

$436+ 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 6/3. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — NOC
May 24 — May 311
Sun 5/24
Sun 5/31
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 April 24, 2026.

This Orbitz deal was found by Cheapflights users on 4/23. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/283:40 pm
ORD
-
NOC
2 stops39h 45m
Multiple Airlines
Tue 11/31:00 pm
NOC
-
ORD
2 stops34h 28m
Multiple Airlines
Deal found 4/23$906
This British Airways deal was found by Cheapflights users on 4/23. 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 10/281:43 pm
ORD
-
NOC
2 stops17h 42m
British Airways
Tue 11/31:00 pm
NOC
-
ORD
1 stop34h 05m
British Airways
Deal found 4/23$962
This Travelocity deal was found by Cheapflights users on 4/19. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1111:05 am
ORD
-
NOC
2 stops19h 30m
Multiple Airlines
Fri 8/211:05 pm
NOC
-
ORD
2 stops32h 46m
Multiple Airlines
Deal found 4/19$975
This Travelocity deal was found by Cheapflights users on 4/21. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/110:53 am
ORD
-
NOC
2 stops19h 42m
Multiple Airlines
Sat 10/311:00 pm
NOC
-
ORD
2 stops36h 35m
Multiple Airlines
Deal found 4/21$1,006
This Mytrip deal was found by Cheapflights users on 4/19. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/129:55 am
ORD
-
NOC
3 stops24h 50m
Multiple Airlines
Sat 5/168:30 am
NOC
-
ORD
3 stops37h 30m
Multiple Airlines
Deal found 4/19$1,009
This Travelocity deal was found by Cheapflights users on 4/20. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/37:09 am
ORD
-
NOC
2 stops23h 26m
Multiple Airlines
Thu 8/131:05 pm
NOC
-
ORD
2 stops31h 50m
Multiple Airlines
Deal found 4/20$1,040
This oojo deal was found by Cheapflights users on 4/19. 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.
Tue 8/119:15 pm
ORD
-
NOC
1 stop33h 20m
Aer Lingus
Fri 8/211:05 pm
NOC
-
ORD
2 stops28h 25m
Aer Lingus
Deal found 4/19$1,111
This Expedia deal was found by Cheapflights users on 4/24. 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.
Wed 7/810:41 am
ORD
-
NOC
2 stops19h 54m
Multiple Airlines
Wed 7/151:05 pm
NOC
-
ORD
2 stops30h 17m
Multiple Airlines
Deal found 4/24$1,112

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 April 24, 2026.

Round-trip from

$1,006
(Travelocity)

One-way from

$436
(Kiwi.com)
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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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 April 24, 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

Thu 10/1

10:53 am-12:35 pm

2 stops19h 42m

Knock Intl

Sat 10/31

1:00 pm-8:35 pm

2 stops36h 35m

$1,006

ChicagoKnock

ORD - NOC

ORDNOC

Chicago O'Hare Intl

Tue 5/12

9:55 am-4:45 pm

3 stops24h 50m

Knock Intl

Sat 5/16

8:30 am-4:00 pm

3 stops37h 30m

$1,009

ChicagoKnock

ORD - NOC

ORDNOC

Chicago O'Hare Intl

Mon 7/6

7:05 pm-12:35 pm

1 stop11h 30m

Knock Intl

Wed 7/15

1:05 pm-1:20 pm

2 stops30h 15m

$1,158

ChicagoKnock

ORD - NOC

ORDNOC

Chicago O'Hare Intl

Tue 7/7

7:05 pm-12:35 pm

1 stop11h 30m

Knock Intl

Wed 7/15

1:05 pm-1:20 pm

2 stops30h 15m

$1,158

ChicagoKnock

ORD - NOC

ORDNOC

Chicago O'Hare Intl

Wed 7/15

7:05 pm-12:35 pm

1 stop11h 30m

Knock Intl

Mon 7/20

1:05 pm-12:30 pm

1 stop29h 25m

$1,180

ChicagoKnock

ORD - NOC

ORDNOC

Chicago O'Hare Intl

Mon 8/3

9:15 pm-12:35 pm

1 stop33h 20m

Knock Intl

Thu 8/13

1:05 pm-3:00 pm

1 stop31h 55m

$1,219

ChicagoKnock

ORD - NOC

ORDNOC

Chicago O'Hare Intl

Sun 7/5

7:05 pm-12:35 pm

1 stop11h 30m

Knock Intl

Sun 7/12

1:05 pm-12:30 pm

1 stop29h 25m

$1,233

ChicagoKnock

ORD - NOC

ORDNOC

Chicago O'Hare Intl

Tue 7/7

7:05 pm-12:35 pm

1 stop11h 30m

Knock Intl

Sun 7/12

1:05 pm-12:30 pm

1 stop29h 25m

$1,333
Quickest round-trip

ChicagoKnock

ORD - NOC

ORDNOC

Chicago O'Hare Intl

Sat 6/6

7:05 pm-12:35 pm

1 stop11h 30m

Knock Intl

Sat 6/13

1:05 pm-11:30 am

2 stops28h 25m

$1,369

ChicagoKnock

ORD - NOC

ORDNOC

Chicago O'Hare Intl

Thu 7/9

7:05 pm-12:35 pm

1 stop11h 30m

Knock Intl

Sat 7/18

1:05 pm-12:30 pm

1 stop29h 25m

$1,509

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/22

Showing 1-10 of 12 resultsSorted by cheapest first
1
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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

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