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Knock

$858+ Cheap flights from Chicago (CHI) 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 5/12. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — NOC
Apr 7 — Apr 141
Mon 4/7
Mon 4/14
1 adult, Economy
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Cheap flight deals from Chicago to Knock

Discover tips and strategies to find the most affordable flight options for your journey from Chicago (CHI) 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 2, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$858
(SmartFares)
Provider with most accurate pricing for Chicago (CHI)-Knock Intl flight deals.
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Provider most trusted by Cheapflights users for Chicago (CHI)-Knock Intl flights.
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From Chicago (CHI) to Knock Intl
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Find flight deals from Chicago to Knock

Cheapest flights from Chicago to Knock
Explore the most affordable flight options available from Chicago to Knock. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 2, 2025.

This SmartFares deal was found by Cheapflights users on 4/1. 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.
Mon 5/123:45 pmORD - NOC
2 stops14h 50mAer Lingus
Mon 5/191:05 pmNOC - ORD
2 stops35h 55mAer Lingus
Deal found 4/1$858
This Expedia deal was found by Cheapflights users on 3/31. 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.
Thu 5/155:40 pmORD - NOC
1 stop12h 55mBritish Airways
Thu 5/221:05 pmNOC - ORD
1 stop32h 50mBritish Airways
Deal found 3/31$860
This Ovago deal was found by Cheapflights users on 4/1. 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.
Mon 5/124:55 pmORD - NOC
1 stop13h 40mMultiple Airlines
Mon 5/191:05 pmNOC - ORD
1 stop32h 50mMultiple Airlines
Deal found 4/1$864
This CheapTickets deal was found by Cheapflights users on 3/31. 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 CheapTickets is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/156:05 pmORD - NOC
1 stop12h 30mAir Canada
Thu 5/221:05 pmNOC - ORD
2 stops15h 00mAir Canada
Deal found 3/31$1,099

Cheapflights Fare Finder

Customize your flight search to find flights from Chicago 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 2, 2025.
Use the filters below to find and compare flights from Chicago to Knock that are best for you.

Fly from

Chicago

Fly to

Knock

Route

Depart

Return

Price

ChicagoKnock

ORD - NOC

ORDNOC

Chicago O'Hare Intl

Mon 5/12

3:45 pm-12:35 pm

2 stops14h 50m

Knock Intl

Mon 5/19

1:05 pm-7:00 pm

2 stops35h 55m

$858

ChicagoKnock

ORD - NOC

ORDNOC

Chicago O'Hare Intl

Thu 5/15

5:40 pm-12:35 pm

1 stop12h 55m

Knock Intl

Thu 5/22

1:05 pm-3:55 pm

1 stop32h 50m

$860

ChicagoKnock

ORD - NOC

ORDNOC

Chicago O'Hare Intl

Mon 5/12

4:55 pm-12:35 pm

1 stop13h 40m

Knock Intl

Mon 5/19

1:05 pm-3:55 pm

1 stop32h 50m

$864

ChicagoKnock

ORD - NOC

ORDNOC

Chicago O'Hare Intl

Thu 5/15

6:05 pm-12:35 pm

1 stop12h 30m

Knock Intl

Thu 5/22

1:05 pm-10:05 pm

2 stops15h 00m

$1,099

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/1

  • Most accurate provider: When it comes to deals on Chicago-Knock flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Chicago-Knock flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Chicago-Knock flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Chicago-Knock flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Chicago-Knock flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Chicago to Knock

Have a flexible travel schedule? Discover the best time to fly to Knock from Chicago 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 to Knock
No data available for this route at this time. Please check back soon.

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 April 2, 2025.
Aer Lingus
7.0
Good
1,060 reviews

Boarding

7.2

Comfort

7.0

Crew

7.9

Food

6.4

Overall

7.0

Entertainment

6.7

Reviews

1 / 20
4.0
Okay

Anonymous,Mar 2025

BOS - DUB

Once on board the crew disappeared. Not a single coffee or tea offered during the entire flight. Food, with cup of water was almost inedible
Aer Lingus
7.0
Good
1,060 reviews
Aer Lingus
7.0
Good
1,060 reviews

Boarding

7.2

Comfort

7.0

Crew

7.9

Food

6.4

Overall

7.0

Entertainment

6.7

Reviews

1 / 20
4.0
Okay

Anonymous,Mar 2025

BOS - DUB

Once on board the crew disappeared. Not a single coffee or tea offered during the entire flight. Food, with cup of water was almost inedible
British Airways
6.6
Okay
6,715 reviews
Aer Lingus
7.0
Good
1,060 reviews

Boarding

7.2

Comfort

7.0

Crew

7.9

Food

6.4

Overall

7.0

Entertainment

6.7

Reviews

1 / 20
4.0
Okay

Anonymous,Mar 2025

BOS - DUB

Once on board the crew disappeared. Not a single coffee or tea offered during the entire flight. Food, with cup of water was almost inedible

Related info for your journey

Find useful and relevant information for your journey from Chicago 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?

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

  • Can I find deals for flights from Chicago to Knock that include hotel bookings?

    Yes. In addition to deals on Chicago to Knock flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Chicago to Knock?

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

  • Can I find deals for business class flights from Chicago to Knock?

    Yes. Cheapflights offers flight deals from Chicago 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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