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Knock

$711+ Cheap flights from Illinois 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 2/18. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — NOC
Jan 26 — Feb 21
Sun 1/26
Sun 2/2
1 adult, Economy
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Cheap flight deals from Illinois to Knock

Discover tips and strategies to find the most affordable flight options for your journey from Illinois (USIL) 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 21, 2025.

Round-trip from

$711
(Gotogate)
From Illinois to Knock Intl
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Find flight deals from Illinois to Knock

Cheapest flights from Illinois to Knock
Explore the most affordable flight options available from Illinois to Knock. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 21, 2025.

This Gotogate deal was found by Cheapflights users on 1/19. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/1811:35 amORD - NOC
2 stops18h 55mMultiple Airlines
Tue 2/251:00 pmNOC - ORD
2 stops26h 01mMultiple Airlines
Deal found 1/19$711
This Gurufare deal was found by Cheapflights users on 1/19. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/185:00 pmORD - NOC
1 stop13h 30mAer Lingus
Tue 2/251:00 pmNOC - ORD
2 stops36h 15mAer Lingus
Deal found 1/19$752
This Expedia deal was found by Cheapflights users on 1/19. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/611:45 amORD - NOC
2 stops18h 45mBritish Airways
Thu 3/131:00 pmNOC - ORD
1 stop33h 40mBritish Airways
Deal found 1/19$812

Find flights from Illinois to Knock within your budget

Customize your flight search to find flights from Illinois 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 21, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

ChicagoKnock

ORD - NOC

ORDNOC

Chicago O'Hare Intl

Tue 2/18

11:35 am-12:30 pm

2 stops18h 55m

Knock Intl

Tue 2/25

1:00 pm-9:01 am

2 stops26h 01m

$711

ChicagoKnock

ORD - NOC

ORDNOC

Chicago O'Hare Intl

Tue 2/18

5:00 pm-12:30 pm

1 stop13h 30m

Knock Intl

Tue 2/25

1:00 pm-7:15 pm

2 stops36h 15m

$752

ChicagoKnock

ORD - NOC

ORDNOC

Chicago O'Hare Intl

Wed 3/5

7:40 pm-12:30 pm

2 stops34h 50m

Knock Intl

Wed 3/12

1:00 pm-2:55 pm

1 stop30h 55m

$783

ChicagoKnock

ORD - NOC

ORDNOC

Chicago O'Hare Intl

Fri 3/7

5:50 pm-12:30 pm

1 stop12h 40m

Knock Intl

Fri 3/14

1:00 pm-8:01 am

2 stops24h 01m

$936

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/19

Best time to book a flight from Illinois to Knock

Have a flexible travel schedule? Discover the best time to fly to Knock from Illinois 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.

Travel insights for flights from Illinois to Knock

Get recent, data-driven insights about flights from Illinois to Knock including ideal travel times, pricing trends, and more.
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 January 21, 2025.
Aer Lingus
7.1
Good
1,082 reviews

Overall

7.1

Comfort

7.0

Boarding

7.3

Crew

8.0

Entertainment

6.8

Food

6.4

Reviews

1 / 10

I telephoned to order salt free meal, which wasn’t on board. Not enough water to drink on board for my kidneys. Couldn’t use app, pressed buttons, but wasn’t allowed to do anything

Aer Lingus
7.1
Good
1,082 reviews
Aer Lingus
7.1
Good
1,082 reviews

Overall

7.1

Comfort

7.0

Boarding

7.3

Crew

8.0

Entertainment

6.8

Food

6.4

Reviews

1 / 10

I telephoned to order salt free meal, which wasn’t on board. Not enough water to drink on board for my kidneys. Couldn’t use app, pressed buttons, but wasn’t allowed to do anything

Air Canada
7.0
Good
8,635 reviews
Aer Lingus
7.1
Good
1,082 reviews

Overall

7.1

Comfort

7.0

Boarding

7.3

Crew

8.0

Entertainment

6.8

Food

6.4

Reviews

1 / 10

I telephoned to order salt free meal, which wasn’t on board. Not enough water to drink on board for my kidneys. Couldn’t use app, pressed buttons, but wasn’t allowed to do anything

British Airways
6.6
Okay
6,834 reviews
Aer Lingus
7.1
Good
1,082 reviews

Overall

7.1

Comfort

7.0

Boarding

7.3

Crew

8.0

Entertainment

6.8

Food

6.4

Reviews

1 / 10

I telephoned to order salt free meal, which wasn’t on board. Not enough water to drink on board for my kidneys. Couldn’t use app, pressed buttons, but wasn’t allowed to do anything

Related info for your journey

Find useful and relevant information for your journey from Illinois 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 Illinois?

    For a flight from Illinois to Knock, you will be flying into Knock Intl. Knock Intl (NOC) is just 9.2 mi from the center of the city.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Illinois 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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