How does KAYAK find such low prices on flights from Illinois to Knock?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Illinois to Knock. Visit our flight page for the latest deals!>/a>

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Illinois to Knock?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Knock from Illinois is likely to change within 7 days, so travelers know whether to wait or book now. Visit our flight page for the latest deals!>/a>

What is the Hacker Fare option on flights from Illinois to Knock?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Knock with an airline and back to Illinois with another airline. Visit our flight page for the latest deals!>/a>

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Illinois to Knock?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Knock from Illinois up to 3 days before/after your preferred dates. You can then pick the flights that suit you best. Visit our flight page for the latest deals!>/a>

$709 CHEAP FLIGHTS from Illinois to Knock

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Cheap Flights from Illinois to Knock

Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Illinois to Knock that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Recent round-trip flight deals from Illinois to Knock

Tue, Dec 30 - Tue, Jan 6

12:50 pm - 12:25 pmORD-NOC

17h 35m2 stops

1:00 pm - 10:15 amNOC-ORD

27h 15m2 stops

$822

Find Deal

Sun, Nov 9 - Sun, Nov 16

6:45 pm - 12:25 pmORD-NOC

11h 40m1 stop

1:00 pm - 1:50 pmNOC-ORD

30h 50m1 stop

$908British Airways

Find Deal

Sun, Aug 31 - Sun, Sep 7

10:35 pm - 12:35 pmORD-NOC

32h 00m1 stop

1:05 pm - 11:50 amNOC-ORD

28h 45m1 stop

$968

Find Deal

Tue, Dec 30 - Tue, Jan 6

5:10 pm - 12:25 pmORD-NOC

13h 15m1 stop

1:00 pm - 10:47 amNOC-ORD

27h 47m2 stops

$977British Airways

Find Deal

Tue, Dec 30 - Tue, Jan 6

5:10 pm - 12:25 pmORD-NOC

13h 15m1 stop

1:00 pm - 5:38 pmNOC-ORD

34h 38m2 stops

$981

Find Deal

Tue, Dec 30 - Tue, Jan 6

5:10 pm - 12:25 pmORD-NOC

13h 15m1 stop

1:00 pm - 3:25 pmNOC-ORD

32h 25m1 stop

$1,011British Airways

Find Deal

Sun, Aug 31 - Sun, Sep 7

2:10 pm - 12:35 pmORD-NOC

16h 25m2 stops

1:05 pm - 9:55 amNOC-ORD

26h 50m2 stops

$1,019

Find Deal

Sun, Aug 31 - Sun, Sep 7

9:15 pm - 12:35 pmORD-NOC

33h 20m1 stop

1:05 pm - 2:00 pmNOC-ORD

30h 55m2 stops

$1,071Aer Lingus

Find Deal

Sun, Aug 31 - Sun, Sep 7

4:55 pm - 12:35 pmORD-NOC

13h 40m1 stop

1:05 pm - 2:00 pmNOC-ORD

30h 55m2 stops

$1,129Aer Lingus

Find Deal

Sun, Aug 31 - Sun, Sep 7

4:55 pm - 12:35 pmORD-NOC

13h 40m1 stop

1:05 pm - 2:00 pmNOC-ORD

30h 55m2 stops

$1,142Aer Lingus

Find Deal

Useful Info

Cheapest flight	$709

Flight from Chicago to Knock

How does KAYAK find such low prices on flights from Illinois to Knock?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Illinois to Knock.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Illinois to Knock?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Knock from Illinois is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from Illinois to Knock?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Knock with an airline and back to Illinois with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Illinois to Knock?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Knock from Illinois up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight to Knock

Airports

Cabin class

Complete your trip

Flights to other cities

Origins

Other airports

Information on the airport you'll fly into in Knock

Knock (NOC)

Not what you’re looking for? Find thousands of other hotels, flights, car rentals and package deals with KAYAK.

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$709 Find Cheap Flights from Illinois to Knock

KAYAK searches hundreds of travel sites at once for deals on flights to Knock

Cheap Flights from Illinois to Knock

Recent round-trip flight deals from Illinois to Knock

Recent one-way flight deals from Illinois to Knock

Recent last minute flight deals from Illinois to Knock

Good to know

FAQs for booking flights from Illinois to Knock

How does KAYAK find such low prices on flights from Illinois to Knock?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Illinois to Knock.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Illinois to Knock?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Knock from Illinois is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from Illinois to Knock?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Knock with an airline and back to Illinois with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Illinois to Knock?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Knock from Illinois up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight to Knock

Information on the airport you'll fly into in Knock

Cabin class types available on flights to Illinois

Complete your trip to Knock with a hotel stay or car rental

Flights to other popular destinations

Flights from domestic origins to Knock

Choose which airport to fly into in Knock