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>

€782 CHEAP FLIGHTS from Illinois to Knock

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Flight Deals

Cheap Flights 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.

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

Round-trip

One-way

Recent return flight deals from Illinois to Knock

Sun, 9 Nov - Sun, 16 Nov

17:10 - 12:25ORD-NOC

13h 15m1 stop

13:00 - 15:25NOC-ORD

32h 25m1 stop

€782British Airways

Find Deal

Sun, 5 Oct - Sun, 12 Oct

17:40 - 12:35ORD-NOC

12h 55m1 stop

13:05 - 11:50NOC-ORD

28h 45m1 stop

€805

Find Deal

Sun, 5 Oct - Sun, 12 Oct

15:45 - 12:35ORD-NOC

14h 50m2 stops

13:05 - 13:50NOC-ORD

30h 45m1 stop

€815Aer Lingus

Find Deal

Sun, 5 Oct - Sun, 12 Oct

15:45 - 12:35ORD-NOC

14h 50m2 stops

13:05 - 14:00NOC-ORD

30h 55m2 stops

€823Aer Lingus

Find Deal

Thu, 16 Oct - Mon, 20 Oct

15:45 - 12:35ORD-NOC

14h 50m2 stops

13:05 - 13:50NOC-ORD

30h 45m1 stop

€835Aer Lingus

Find Deal

Thu, 16 Oct - Mon, 20 Oct

21:15 - 12:35ORD-NOC

33h 20m1 stop

13:05 - 13:50NOC-ORD

30h 45m1 stop

€866Aer Lingus

Find Deal

Sun, 5 Oct - Sun, 12 Oct

19:25 - 12:35ORD-NOC

35h 10m3 stops

13:05 - 18:15NOC-ORD

35h 10m3 stops

€1,156

Find Deal

Sun, 5 Oct - Sun, 12 Oct

19:25 - 12:35ORD-NOC

35h 10m3 stops

13:05 - 14:00NOC-ORD

30h 55m2 stops

€1,161

Find Deal

Useful Info

Cheapest flight	€782

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.

Direct departures

Illinois to Knock Intl

Monday

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