ORD - NOC

$397 Find Cheap Flights from Chicago to Knock - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$1,005
Typical prices: $1,583-$1,583
Multiple Airlines
Mon 11/26Sun 12/2
ORD - NOC • 2 stops
Nonstop flights
Not available
There are currently no direct flights between Chicago O'Hare Intl Airport and Knock. You'll need to take a connecting flight to reach the destination.
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Cheap Flights from Chicago to Knock (ORD-NOC)

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

Recent round-trip flight deals from Chicago to Knock

Thu, Nov 26 - Wed, Dec 2
Multiple Airlines Logo
6:30 pm - 5:30 pmORD  Chicago O'Hare Intl-NOC Knock Intl
17h 00m2 stops Reykjavik Keflavik Intl London Heathrow
Multiple Airlines Logo
2:10 pm - 5:20 pmNOC  Knock Intl-ORD Chicago O'Hare Intl
33h 10m3 stops Manchester Kastrup Copenhagen Reykjavik Keflavik Intl
$1,005Multiple Airlines
Thu, Nov 26 - Wed, Dec 2
Multiple Airlines Logo
9:50 pm - 12:30 pmORD  Chicago O'Hare Intl-NOC Knock Intl
32h 40m1 stop London Heathrow
Multiple Airlines Logo
1:05 pm - 2:10 pmNOC  Knock Intl-ORD Chicago O'Hare Intl
31h 05m2 stops London Heathrow Dublin
$1,086Multiple Airlines
Thu, Nov 26 - Wed, Dec 2
Multiple Airlines Logo
5:10 pm - 12:30 pmORD  Chicago O'Hare Intl-NOC Knock Intl
13h 20m1 stop London Heathrow
Multiple Airlines Logo
1:05 pm - 1:45 pmNOC  Knock Intl-ORD Chicago O'Hare Intl
30h 40m1 stop London Heathrow
$1,087Multiple Airlines
Thu, Nov 26 - Wed, Dec 2
Aer Lingus Logo
3:55 pm - 12:30 pmORD  Chicago O'Hare Intl-NOC Knock Intl
14h 35m2 stops Dublin London Heathrow
Aer Lingus Logo
1:05 pm - 6:20 pmNOC  Knock Intl-ORD Chicago O'Hare Intl
35h 15m2 stops London Heathrow Dublin
$1,095Aer Lingus
Fri, Dec 11 - Fri, Dec 18
Multiple Airlines Logo
6:40 pm - 12:30 pmORD  Chicago O'Hare Intl-NOC Knock Intl
11h 50m1 stop London Heathrow
Multiple Airlines Logo
1:05 pm - 7:35 pmNOC  Knock Intl-ORD Chicago O'Hare Intl
12h 30m1 stop London Heathrow
$1,112Multiple Airlines
Fri, Dec 11 - Fri, Dec 18
Multiple Airlines Logo
2:34 pm - 12:30 pmORD  Chicago O'Hare Intl-NOC Knock Intl
15h 56m2 stops New York John F Kennedy Intl London Heathrow
Multiple Airlines Logo
1:05 pm - 7:35 pmNOC  Knock Intl-ORD Chicago O'Hare Intl
12h 30m1 stop London Heathrow
$1,127Multiple Airlines
Fri, Dec 11 - Fri, Dec 18
Multiple Airlines Logo
3:55 pm - 4:55 pmORD  Chicago O'Hare Intl-NOC Knock Intl
19h 00m2 stops Dublin Birmingham
Multiple Airlines Logo
12:55 pm - 5:20 pmNOC  Knock Intl-ORD Chicago O'Hare Intl
34h 25m3 stops Liverpool J. Lennon Dublin Reykjavik Keflavik Intl
$1,163Multiple Airlines
Fri, Dec 11 - Fri, Dec 18
Multiple Airlines Logo
7:05 am - 4:25 pmORD  Chicago O'Hare Intl-NOC Knock Intl
27h 20m3 stops Montreal Pierre Elliott Trudeau Intl Madrid Barajas London Stansted
Multiple Airlines Logo
12:55 pm - 5:20 pmNOC  Knock Intl-ORD Chicago O'Hare Intl
34h 25m3 stops Liverpool J. Lennon Dublin Reykjavik Keflavik Intl
$1,167Multiple Airlines
Fri, Dec 11 - Fri, Dec 18
British Airways Logo
4:45 pm - 12:30 pmORD  Chicago O'Hare Intl-NOC Knock Intl
13h 45m2 stops Charlotte Douglas London Heathrow
British Airways Logo
1:05 pm - 12:35 pmNOC  Knock Intl-ORD Chicago O'Hare Intl
29h 30m2 stops London Heathrow Las Vegas Harry Reid Intl
$1,248British Airways
Booking Insights

Price, demand and travel trends for Chicago O'Hare Intl Airport to Knock flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

Which airline is the cheapest to fly from Chicago O'Hare Intl Airport to Knock?

Aer Lingus ($1,095) and British Airways ($1,248) are the cheapest airlines to fly round-trip from Chicago O'Hare Intl Airport to Knock according to KAYAK data over the last 5 days.

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Key details for Chicago O'Hare Intl Airport to Knock flights

Cheapest flight

$397
One-way flight from Chicago O'Hare Intl Airport 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

Your Chicago O'Hare Intl Airport to Knock flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • How long is a flight from Chicago O'Hare Intl Airport to Knock?

    A nonstop flight from Chicago O'Hare Intl Airport to Knock takes 00m, covering 3,551 miles.

  • Do I need a passport to fly from Chicago O'Hare Intl Airport to Knock?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • Have flight prices from Chicago O'Hare Intl Airport to Knock changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route varied from about $1,005 to $1,248. That means the highest observed fare was about 24% higher than the lowest one.

  • What car rental options are available at Knock Intl Airport (NOC)?

    Knock Intl Airport (NOC) hosts 5 major car rental companies, with daily rates averaging $32 for economy cars. Top options include:

    • Budget
    • Europcar
    • Thrifty
    • Avis
    • Hertz

  • Which airports can I use when flying from Chicago O'Hare Intl Airport to Knock?

    Flights from Chicago O'Hare Intl Airport to Knock usually depart from Chicago O'Hare Intl (ORD) and arrive at Knock Intl (NOC).

  • What is the time difference between Chicago O'Hare Intl Airport and Knock?

    Knock is 5 hours ahead of Chicago O'Hare Intl Airport (Irish Time vs Central Time). Plan for the time shift when scheduling connections or first-day activities.

More options for your flight from Chicago to Knock

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