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>

€936 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

12:00 - 12:35ORD-NOC

18h 35m2 stops

13:05 - 08:03NOC-ORD

24h 58m2 stops

€936

Find Deal

Mon, 12 May - Mon, 19 May

14:00 - 12:35ORD-NOC

16h 35m2 stops

13:05 - 08:50NOC-ORD

25h 45m2 stops

€949

Find Deal

Mon, 12 May - Mon, 19 May

22:25 - 12:35ORD-NOC

32h 10m1 stop

13:05 - 11:45NOC-ORD

28h 40m1 stop

€982British Airways

Find Deal

Mon, 12 May - Mon, 19 May

18:35 - 12:35ORD-NOC

36h 00m2 stops

13:05 - 13:50NOC-ORD

30h 45m1 stop

€986British Airways

Find Deal

Mon, 12 May - Mon, 19 May

07:15 - 12:35ORD-NOC

23h 20m2 stops

13:05 - 07:59NOC-ORD

24h 54m2 stops

€1,004

Find Deal

Tue, 1 Jul - Tue, 15 Jul

16:44 - 12:35ORD-NOC

13h 51m2 stops

13:05 - 07:14NOC-ORD

24h 09m2 stops

€1,036British Airways

Find Deal

Mon, 12 May - Mon, 19 May

19:15 - 12:35ORD-NOC

11h 20m1 stop

13:05 - 11:55NOC-ORD

28h 50m1 stop

€1,073British Airways

Find Deal

Mon, 9 Jun - Tue, 24 Jun

05:51 - 12:35ORD-NOC

24h 44m3 stops

08:15 - 21:15NOC-ORD

19h 00m3 stops

€1,090

Find Deal

Mon, 12 May - Mon, 19 May

21:15 - 12:35ORD-NOC

33h 20m2 stops

13:05 - 14:00NOC-ORD

30h 55m2 stops

€1,151Aer Lingus

Find Deal

Thu, 10 Apr - Tue, 15 Jul

16:55 - 12:35ORD-NOC

13h 40m1 stop

13:05 - 13:50NOC-ORD

30h 45m1 stop

€1,215Aer Lingus

Find Deal

Tue, 1 Jul - Tue, 15 Jul

Cheapest flight	€936

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