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 return 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>

€697 CHEAP FLIGHTS from Illinois to Knock

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Cheap Flight Deals from Illinois to Knock

Here are some of the best deals found on KAYAK recently from the most popular airlines for return 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.

Round-trip

One-way

Recent return flight deals from Illinois to Knock

KAYAK's recommended return flight deals from the most popular airlines that fly from Illinois to Knock.

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

Choose your dates

08:40 - 15:10ORD-NOC

24h 30m3 stops

09:50 - 16:10NOC-ORD

36h 20m3 stops

€790

Find Deal

Sat, 31 May - Sat, 7 Jun

15:45 - 12:35ORD-NOC

14h 50m2 stops

13:05 - 14:00NOC-ORD

30h 55m2 stops

€815Aer Lingus

Find Deal

Fri, 13 Jun - Tue, 17 Jun

17:45 - 12:35ORD-NOC

12h 50m1 stop

13:05 - 11:55NOC-ORD

28h 50m1 stop

€829

Find Deal

Fri, 13 Jun - Tue, 17 Jun

17:45 - 12:35ORD-NOC

12h 50m1 stop

13:05 - 08:20NOC-ORD

25h 15m2 stops

€838British Airways

Find Deal

Fri, 13 Jun - Tue, 17 Jun

09:35 - 15:10ORD-NOC

23h 35m2 stops

16:20 - 15:45NOC-ORD

29h 25m2 stops

€895

Find Deal

Sat, 31 May - Sat, 7 Jun

10:40 - 12:35ORD-NOC

19h 55m2 stops

13:05 - 09:10NOC-ORD

26h 05m2 stops

€941

Find Deal

Sun, 1 Jun - Sun, 8 Jun

10:40 - 12:35ORD-NOC

19h 55m2 stops

13:05 - 07:59NOC-ORD

24h 54m2 stops

€943

Find Deal

Sun, 1 Jun - Sun, 8 Jun

22:25 - 12:35ORD-NOC

32h 10m1 stop

13:05 - 17:00NOC-ORD

33h 55m1 stop

€1,000Alaska Airlines

Find Deal

Sun, 1 Jun - Sun, 8 Jun

16:55 - 12:35ORD-NOC

13h 40m1 stop

13:05 - 14:15NOC-ORD

55h 10m2 stops

€1,016British Airways

Find Deal

Fri, 29 Aug - Sun, 7 Sep

19:15 - 12:35ORD-NOC

11h 20m1 stop

13:05 - 14:15NOC-ORD

31h 10m2 stops

€1,033British Airways

Find Deal

Sun, 21 Sep - Wed, 1 Oct

Cheapest flight	€697

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 return 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.

See more FAQs

Direct departures

Illinois to Knock Intl

Monday

Aer Lingus, British Airways, Qatar Airways, +1 more