ORD - NOC

$434 Find Cheap Flights from Chicago to Knock

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Chicago to Knock departing on 5/17. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

KAYAK searches hundreds of travel sites at once for deals on flights to Knock

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Chicago to Knock, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Chicago to Knock, as well as popular online travel agencies
Travelers love KAYAK
41,299,237 searches in the past 7 days on KAYAK

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Filter your dealsChoose cabin class, free Wi-Fi and more.

Everything you should know

Cheapest round-trip
$975
Multiple Airlines
Tue 8/11Fri 8/21
ORD - NOC • 2 stops
Cheapest one-way
$434
Multiple Airlines
Sun 5/17
ORD - NOC • 2 stops
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KAYAK searches 100s of sites at once to find you the best travel deals.
We hope you love your trip to Knock!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Chicago to Knock (ORD-NOC)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Chicago 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.

Recent round-trip flight deals from Chicago to Knock

Tue, Aug 11 - Fri, Aug 21
Multiple Airlines Logo
11:05 am - 12:35 pm
ORD
-
NOC
19h 30m
2 stops
Multiple Airlines Logo
1:05 pm - 3:51 pm
NOC
-
ORD
32h 46m
2 stops
$975Multiple Airlines
Sun, Aug 23 - Fri, Aug 28
Multiple Airlines Logo
9:50 am - 5:20 pm
ORD
-
NOC
25h 30m
2 stops
Multiple Airlines Logo
10:55 am - 9:25 pm
NOC
-
ORD
40h 30m
3 stops
$978Multiple Airlines
Tue, May 12 - Sat, May 16
Multiple Airlines Logo
9:55 am - 4:45 pm
ORD
-
NOC
24h 50m
3 stops
Multiple Airlines Logo
8:30 am - 4:00 pm
NOC
-
ORD
37h 30m
3 stops
$1,009Multiple Airlines
Sun, Aug 23 - Fri, Aug 28
Multiple Airlines Logo
8:45 am - 5:20 pm
ORD
-
NOC
26h 35m
3 stops
Multiple Airlines Logo
10:55 am - 9:25 pm
NOC
-
ORD
40h 30m
3 stops
$1,018Multiple Airlines
Mon, Aug 3 - Thu, Aug 13
Multiple Airlines Logo
7:09 am - 12:35 pm
ORD
-
NOC
23h 26m
2 stops
Multiple Airlines Logo
1:05 pm - 2:55 pm
NOC
-
ORD
31h 50m
2 stops
$1,040Multiple Airlines
Tue, May 12 - Sat, May 16
Multiple Airlines Logo
3:45 pm - 12:35 pm
ORD
-
NOC
14h 50m
2 stops
Multiple Airlines Logo
8:55 am - 4:00 pm
NOC
-
ORD
37h 05m
3 stops
$1,073Multiple Airlines
Tue, Aug 11 - Fri, Aug 21
Aer Lingus Logo
9:15 pm - 12:35 pm
ORD
-
NOC
33h 20m
1 stop
Aer Lingus Logo
1:05 pm - 11:30 am
NOC
-
ORD
28h 25m
2 stops
$1,111Aer Lingus
Tue, Aug 11 - Fri, Aug 21
Multiple Airlines Logo
11:05 am - 2:55 pm
ORD
-
NOC
21h 50m
2 stops
Multiple Airlines Logo
9:50 am - 9:25 pm
NOC
-
ORD
41h 35m
3 stops
$1,120Multiple Airlines
Mon, Aug 3 - Thu, Aug 13
Aer Lingus Logo
9:15 pm - 12:35 pm
ORD
-
NOC
33h 20m
1 stop
Aer Lingus Logo
1:05 pm - 11:30 am
NOC
-
ORD
28h 25m
2 stops
$1,126Aer Lingus
Tue, Aug 11 - Fri, Aug 21
Multiple Airlines Logo
9:15 pm - 12:35 pm
ORD
-
NOC
33h 20m
1 stop
Multiple Airlines Logo
1:05 pm - 3:00 pm
NOC
-
ORD
31h 55m
1 stop
$1,127Multiple Airlines
Booking Insights

KAYAK's insights & trends for Chicago to Knock flights

Get data-powered insights and trends into flights from Chicago to Knock to help you find the cheapest flights, the best time to fly and much more.

Which airlines provide the cheapest flights from Chicago to Knock?

The cheapest round-trip price for the route for each airline clicked by KAYAK users in the last 72 hours.

In the past 3 days, the cheapest round-trip tickets from Chicago to Knock were found on Aer Lingus ($1,111) and British Airways ($1,129).

Find deals

Good to know

Cheapest flight$434
Flight from Chicago to Knock

When to book flights from Chicago to Knock

Are your dates flexible? Find out the best times to travel from Chicago to Knock based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking Chicago to Knock flights

  • What is the cheapest flight from Chicago O'Hare Intl Airport to Knock?

    In the last 3 days, the lowest price for a flight from Chicago O'Hare Intl Airport to Knock was $434 for a one-way ticket and $975 for a round-trip.

  • Do I need a passport to fly between Chicago and Knock?

    Yes, you'll most likely have to show a valid passport before boarding the plane in Chicago and on arrival in Knock.

  • Which aircraft models fly most regularly from Chicago to Knock?

    We unfortunately don’t have that data for this specific route.

  • How does KAYAK find such low prices on flights from Chicago 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 Chicago to Knock.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Chicago to Knock?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Knock from Chicago 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 Chicago to Knock?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Knock with an airline and back to Chicago with another airline. Booking your flights between Chicago and NOC can sometimes prove cheaper using this method.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Chicago 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 Chicago up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight from Chicago to Knock

Information on your arrival and departure airports

Chicago (ORD)
Knock (NOC)