ORD - NOC

€753 Find Cheap Flights from Chicago to Knock

This is the cheapest return flight price found by a KAYAK user in the last 72 hours by searching for a flight from O'Hare Intl to Knock departing on 1/2. 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.
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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
In the last 7 days, travellers have searched 41,299,237 times on KAYAK, and here's why:

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Cheap Flight Deals from Chicago to Knock (ORD-NOC)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for return 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.

Recent return flight deals from O'Hare Intl to Knock

Recommended round-trip deals departing in the coming months from the most popular airlines that fly from O'Hare Intl to Knock.
Discover the best prices and deals for you by selecting your travel dates.
Choose your dates
14:05 - 12:30ORD-NOC
16h 25m2 stops
13:00 - 09:01NOC-ORD
26h 01m2 stops
€753
Find Deal
Sat, 1 Feb - Sat, 8 Feb
11:35 - 12:30ORD-NOC
18h 55m2 stops
13:00 - 09:01NOC-ORD
26h 01m2 stops
€779
Find Deal
Sat, 1 Feb - Sat, 8 Feb
21:45 - 12:30ORD-NOC
32h 45m1 stop
13:00 - 19:15NOC-ORD
36h 15m2 stops
€803Aer Lingus
Find Deal
Sat, 1 Feb - Sat, 8 Feb
17:00 - 12:30ORD-NOC
13h 30m1 stop
13:00 - 13:55NOC-ORD
30h 55m1 stop
€812
Find Deal
Sat, 1 Feb - Sat, 8 Feb
17:00 - 12:30ORD-NOC
13h 30m1 stop
13:00 - 14:30NOC-ORD
31h 30m2 stops
€829
Find Deal
Sat, 1 Feb - Sat, 8 Feb
18:35 - 12:30ORD-NOC
11h 55m1 stop
13:00 - 14:30NOC-ORD
31h 30m2 stops
€859British Airways
Find Deal
Fri, 17 Jan - Fri, 24 Jan
21:45 - 12:30ORD-NOC
32h 45m1 stop
13:00 - 13:55NOC-ORD
30h 55m1 stop
€1,048Aer Lingus
Find Deal
Sat, 1 Feb - Sat, 8 Feb
15:45 - 12:35ORD-NOC
14h 50m2 stops
13:05 - 09:15NOC-ORD
50h 10m2 stops
€1,220Aer Lingus
Find Deal
Thu, 22 May - Sat, 31 May
19:15 - 12:35ORD-NOC
11h 20m1 stop
13:05 - 13:50NOC-ORD
30h 45m1 stop
€1,505British Airways
Find Deal
Mon, 9 Jun - Tue, 24 Jun
22:55 - 12:35ORD-NOC
31h 40m1 stop
13:05 - 14:15NOC-ORD
31h 10m2 stops
€1,509British Airways
Find Deal
Mon, 9 Jun - Tue, 24 Jun

Flights from O'Hare Intl to Knock - Travel Insights & Trends

Get data-powered insights and trends into flights from O'Hare Intl 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 return tickets from Chicago to Knock were found on Aer Lingus (€803) and British Airways (€859).

Good to know

Cheapest flight

€753
Flight from Chicago to Knock

When to book flights from O'Hare Intl to Knock

Are your dates flexible? Find out the best times to travel from O'Hare Intl to Knock based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated return price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or returns 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 €788 for a return ticket.

  • Which airports will I be using when flying from Chicago to Knock?

    Chicago airport is called Chicago O'Hare Intl and the only airport in Knock is Knock Intl.

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

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

  • Which airline alliances offer flights from Chicago to Knock?

    oneworld is the only airline alliance operating flights between Chicago and Knock.

  • 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 travellers 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 return ticket. You could then fly to Knock with an airline and back to Chicago with another airline.

  • 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.

See more FAQs

Book cheap flights from Chicago to Knock

One-way flight deals

multi-stopMultiple Airlines
9198 kmORD-NOC

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Everything you need to know for your flight from O'Hare Intl to Knock

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