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>

€607 CHEAP FLIGHTS from Illinois to Knock

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Cheap Flights from Illinois to Knock

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, 5 Apr - Sun, 12 Apr

15:45 - 12:35

ORD

NOC

14h 50m

2 stops

13:05 - 14:00

NOC

ORD

30h 55m

2 stops

€637Aer Lingus

Sun, 5 Apr - Sun, 12 Apr

19:05 - 12:35

ORD

NOC

11h 30m

1 stop

13:05 - 12:20

NOC

ORD

29h 15m

1 stop

€719Multiple Airlines

Sun, 5 Apr - Sun, 12 Apr

15:16 - 12:35

ORD

NOC

15h 19m

2 stops

13:05 - 12:20

NOC

ORD

29h 15m

1 stop

€732Multiple Airlines

Sun, 19 Jul - Sun, 26 Jul

17:00 - 12:35

ORD

NOC

13h 35m

1 stop

13:05 - 22:56

NOC

ORD

39h 51m

2 stops

€798British Airways

Sun, 19 Jul - Sun, 26 Jul

08:00 - 12:35

ORD

NOC

22h 35m

2 stops

13:05 - 22:56

NOC

ORD

39h 51m

2 stops

€802British Airways

Sun, 19 Jul - Sat, 25 Jul

22:35 - 12:35

ORD

NOC

32h 00m

1 stop

13:05 - 21:30

NOC

ORD

38h 25m

2 stops

€831Multiple Airlines

Sun, 19 Jul - Sat, 25 Jul

22:35 - 12:35

ORD

NOC

32h 00m

1 stop

13:05 - 21:30

NOC

ORD

38h 25m

2 stops

€836Multiple Airlines

Sun, 19 Jul - Sat, 25 Jul

21:00 - 12:35

ORD

NOC

33h 35m

2 stops

13:05 - 19:15

NOC

ORD

36h 10m

2 stops

€839Aer Lingus

Thu, 2 Jul - Wed, 22 Jul

15:45 - 12:35

ORD

NOC

14h 50m

2 stops

13:05 - 11:30

NOC

ORD

28h 25m

2 stops

€844Aer Lingus

Sun, 19 Jul - Sat, 25 Jul

07:08 - 12:35

ORD

NOC

23h 27m

2 stops

13:05 - 14:55

NOC

ORD

31h 50m

2 stops

€852Multiple Airlines

Useful Info

Cheapest flight	€607

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.

Westport

Carrick-on-Shannon

Belmullet

Newport

Everything you need to know for your flight to Knock

Airports

Cabin class

Complete your trip

Flights to other cities

Origins

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Information on the airport you'll fly into in Knock

Knock (NOC)

€607 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 return flight deals from Illinois to Knock

Recent one-way 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 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.

Travelling to a place near Knock?

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 hire

Flights to other popular destinations

Flights from domestic origins to Knock

Choose which airport to fly into in Knock