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Knock

$758+ 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 8/4. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — NOC
Apr 9 — Apr 161
Thu 4/9
Thu 4/16
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 March 10, 2026.

This oojo deal was found by Cheapflights users on 3/9. 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 8/43:45 pm
ORD
-
NOC
2 stops14h 50m
Aer Lingus
Tue 8/111:05 pm
NOC
-
ORD
2 stops30h 55m
Aer Lingus
Deal found 3/9$758
This oojo deal was found by Cheapflights users on 3/8. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/225:55 pm
ORD
-
NOC
1 stop12h 40m
Multiple Airlines
Wed 4/291:05 pm
NOC
-
ORD
1 stop31h 50m
Multiple Airlines
Deal found 3/8$788
This Ovago deal was found by Cheapflights users on 3/8. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/223:45 pm
ORD
-
NOC
2 stops14h 50m
Aer Lingus
Wed 4/291:05 pm
NOC
-
ORD
2 stops36h 10m
Aer Lingus
Deal found 3/8$818
This oojo deal was found by Cheapflights users on 3/9. 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 8/47:05 pm
ORD
-
NOC
1 stop11h 30m
British Airways
Tue 8/111:05 pm
NOC
-
ORD
1 stop29h 25m
British Airways
Deal found 3/9$820
This Mytrip deal was found by Cheapflights users on 3/9. 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 8/411:05 am
ORD
-
NOC
2 stops19h 30m
Multiple Airlines
Tue 8/119:10 am
NOC
-
ORD
3 stops40h 05m
Multiple Airlines
Deal found 3/9$1,236
This British Airways deal was found by Cheapflights users on 3/9. 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.
Sun 11/156:50 pm
ORD
-
NOC
1 stop11h 35m
British Airways
Thu 11/191:00 pm
NOC
-
ORD
1 stop32h 20m
British Airways
Deal found 3/9$1,966

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 March 10, 2026.

Round-trip from

$758
(oojo)
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 March 10, 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

Wed 4/22

5:55 pm-12:35 pm

1 stop12h 40m

Knock Intl

Wed 4/29

1:05 pm-2:55 pm

1 stop31h 50m

$788

ChicagoKnock

ORD - NOC

ORDNOC

Chicago O'Hare Intl

Wed 4/22

3:45 pm-12:35 pm

2 stops14h 50m

Knock Intl

Wed 4/29

1:05 pm-7:15 pm

2 stops36h 10m

$818

ChicagoKnock

ORD - NOC

ORDNOC

Chicago O'Hare Intl

Sat 5/30

9:00 pm-12:35 pm

2 stops33h 35m

Knock Intl

Sat 6/20

1:05 pm-11:30 am

2 stops28h 25m

$822
Quickest round-trip

ChicagoKnock

ORD - NOC

ORDNOC

Chicago O'Hare Intl

Sat 5/30

6:10 pm-12:35 pm

1 stop12h 25m

Knock Intl

Sat 6/20

1:05 pm-12:25 pm

1 stop29h 20m

$1,083

ChicagoKnock

ORD - NOC

ORDNOC

Chicago O'Hare Intl

Sat 5/30

11:05 am-3:40 pm

3 stops22h 35m

Knock Intl

Sat 6/20

4:05 pm-7:50 pm

3 stops33h 45m

$1,339
Cheapest one-way
Quickest one-way

ChicagoKnock

ORD - NOC

ORDNOC

Chicago O'Hare Intl

Tue 6/16

7:05 pm-12:35 pm

1 stop11h 30m

$1,130

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/7

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 12h 25m. The distance from Chicago O'Hare Intl Airport to Knock is about 3551 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • 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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