
Flight Deals from Knock to Chicago from $589
Top flight deals from leading airlines:







... and +100s more
Save up to 50% on select flights with Priceline
Save an average of $240 per person when bundling your flight and hotel together with Priceline
If a VIP member finds a better price elsewhere, we'll refund up to 200% of the difference
We’re always here for you - reach us 24 hours a day, 7 days a week
Stops
- Up to 1 stop$746
- Up to 2 stops$750
Airlines
- Aer Lingus$791
- British Airways$746
Cabin Class
- Economy$746
Departure Airports
- Ireland West Knock Airport$746
Arrival Airports
- Chicago O Hare Airport$746
Layover Airports
- Austin Bergstrom International Airport$900
- Charlotte Douglas International Airport$756
- Dublin Airport$791
- Hartsfield Jackson Atlanta International Airport$756
- London Heathrow Airport$746
- Nashville International Airport$908
- New York John F Kennedy Airport$750
Best Price. GUARANTEED.
Exclusively for Priceline Members
Tired of searching? Book now!
We'll refund the difference if you find a lower price.

09/10/25
09/11/25

09/17/25
09/18/25

09/10/25
09/11/25

09/17/25
09/18/25

09/10/25
09/11/25

09/17/25
09/18/25

09/10/25
09/11/25

09/17/25
09/18/25

09/10/25
09/11/25

09/17/25
09/18/25

09/10/25
09/11/25

09/17/25
09/18/25

09/10/25
09/11/25

09/17/25
09/18/25

09/10/25
09/11/25

09/17/25
09/18/25

09/10/25
09/11/25

09/17/25
09/18/25

09/10/25
09/11/25

09/17/25
09/18/25

09/10/25
09/11/25

09/17/25
09/18/25

09/10/25
09/11/25

09/17/25
09/18/25

09/10/25
09/11/25

09/17/25
09/18/25

09/10/25
09/11/25

09/17/25
09/19/25

09/10/25
09/11/25

09/17/25
09/19/25

09/10/25
09/11/25

09/17/25
09/18/25

09/10/25
09/11/25

09/17/25
09/18/25

09/10/25
09/11/25

09/17/25
09/18/25

09/10/25
09/11/25

09/17/25
09/18/25

09/10/25
09/11/25

09/17/25
09/18/25

09/10/25
09/11/25

09/17/25
09/18/25

09/10/25
09/11/25

09/17/25
09/18/25

09/10/25
09/11/25

09/17/25
09/18/25

09/10/25
09/11/25

09/17/25
09/18/25

09/10/25
09/11/25

09/17/25
09/18/25

09/10/25
09/11/25

09/17/25
09/18/25

09/10/25
09/11/25

09/17/25
09/18/25

09/10/25
09/11/25

09/17/25
09/18/25

09/10/25
09/11/25

09/17/25
09/18/25

09/10/25
09/11/25

09/17/25
09/19/25
Top Deals on flights from Knock to Chicago
Knock, IE (NOC) - Chicago, US (CHI)

Sep 10
Sep 11
as low as
$589
Knock, IE (NOC) - Chicago, US (CHI)

Sep 10
Sep 11
as low as
$710
Knock, IE (NOC) - Chicago, US (CHI)

Sep 10
Sep 11
as low as
$710
Knock, IE (NOC) - Chicago, US (CHI)

Sep 10
Sep 11
as low as
$710
Knock, IE (NOC) - Chicago, US (CHI)

Sep 10
Sep 11
as low as
$721
Knock, IE (NOC) - Chicago, US (CHI)

Sep 10
Sep 11
as low as
$721
Knock, IE (NOC) - Chicago, US (CHI)

Sep 10
Sep 11
as low as
$721
Knock, IE (NOC) - Chicago, US (CHI)

Sep 10
Sep 11
as low as
$729
Knock, IE (NOC) - Chicago, US (CHI)

Sep 10
Sep 11
as low as
$729
Knock, IE (NOC) - Chicago, US (CHI)

Sep 10
Sep 11
as low as
$739
Knock, IE (NOC) - Chicago, US (CHI)

Sep 10
Sep 11
as low as
$739
Knock, IE (NOC) - Chicago, US (CHI)

Sep 10
Sep 11
as low as
$747
Frequently Asked Questions
Flights to Chicago
- Flights
- North America
- United States
- Illinois
- Chicago