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).

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 about 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 showed a wide range, from about $907 to $2,156. That means the highest observed fare was about 2x higher than the lowest one.

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

Knock is 6 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.

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

British Airways ($1,037) offered the cheapest round-trip ticket from Chicago O'Hare Intl Airport to Knock in the last 5 days.

Cheap Flights from Chicago to Knock | KAYAK

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Cheapest round-trip

$907

Typical prices: $1,583-$1,583

Multiple Airlines

Wed 3/14Tue 3/20

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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Flight Deals

Cheap Flights from Chicago to Knock (ORD-NOC)

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

Round-trip

One-way

Recent round-trip flight deals from Chicago to Knock

Sun, Mar 14 - Sat, Mar 20

7:30 pm - 6:20 pmORD Chicago O'Hare Intl-NOC Knock Intl

17h 50m2 stops Reykjavik Keflavik Intl London Heathrow

9:00 am - 9:25 pmNOC Knock Intl-ORD Chicago O'Hare Intl

41h 25m3 stops London Stansted Kastrup Copenhagen Reykjavik Keflavik Intl

$907Multiple Airlines

Sun, Mar 14 - Sat, Mar 20

7:30 pm - 6:20 pmORD Chicago O'Hare Intl-NOC Knock Intl

17h 50m3 stops Reykjavik Keflavik Intl Paris Charles de Gaulle London Luton

9:00 am - 9:25 pmNOC Knock Intl-ORD Chicago O'Hare Intl

41h 25m3 stops London Stansted Kastrup Copenhagen Reykjavik Keflavik Intl

$983Multiple Airlines

Sat, Mar 13 - Sun, Mar 21

6:30 pm - 2:10 pmORD Chicago O'Hare Intl-NOC Knock Intl

13h 40m2 stops Reykjavik Keflavik Intl Manchester

9:05 am - 6:20 pmNOC Knock Intl-ORD Chicago O'Hare Intl

38h 15m3 stops London Stansted Kastrup Copenhagen Reykjavik Keflavik Intl

$1,015Multiple Airlines

Sat, Mar 13 - Sun, Mar 21

7:25 am - 4:35 pmORD Chicago O'Hare Intl-NOC Knock Intl

27h 10m3 stops Toronto Island Montreal Pierre Elliott Trudeau Intl London Heathrow

9:05 am - 6:20 pmNOC Knock Intl-ORD Chicago O'Hare Intl

38h 15m3 stops London Stansted Kastrup Copenhagen Reykjavik Keflavik Intl

$1,018Multiple Airlines

Sun, Mar 14 - Sat, Mar 20

7:05 am - 12:30 pmORD Chicago O'Hare Intl-NOC Knock Intl

24h 25m2 stops Montreal Pierre Elliott Trudeau Intl London Heathrow

1:05 pm - 7:50 amNOC Knock Intl-ORD Chicago O'Hare Intl

47h 45m2 stops London Heathrow Montreal Pierre Elliott Trudeau Intl

$1,024Multiple Airlines

Sun, Mar 14 - Fri, Mar 19

1:55 pm - 12:30 pmORD Chicago O'Hare Intl-NOC Knock Intl

17h 35m2 stops Montreal Pierre Elliott Trudeau Intl London Heathrow

1:05 pm - 8:12 amNOC Knock Intl-ORD Chicago O'Hare Intl

24h 07m2 stops London Heathrow Toronto Pearson Intl

$1,032Multiple Airlines

Sun, Feb 14 - Thu, Feb 18

6:50 pm - 12:30 pmORD Chicago O'Hare Intl-NOC Knock Intl

11h 40m1 stop London Heathrow

1:05 pm - 3:30 pmNOC Knock Intl-ORD Chicago O'Hare Intl

32h 25m1 stop London Heathrow

$1,037British Airways

Sun, Feb 14 - Thu, Feb 18

6:50 pm - 12:30 pmORD Chicago O'Hare Intl-NOC Knock Intl

11h 40m1 stop London Heathrow

1:05 pm - 3:30 pmNOC Knock Intl-ORD Chicago O'Hare Intl

32h 25m1 stop London Heathrow

$1,038British Airways

Mon, Mar 15 - Sat, Mar 20

5:21 pm - 12:30 pmORD Chicago O'Hare Intl-NOC Knock Intl

38h 09m2 stops Boston Logan Intl London Heathrow

1:05 pm - 2:05 pmNOC Knock Intl-ORD Chicago O'Hare Intl

30h 00m2 stops London Heathrow Madrid Barajas

$1,040British Airways

Sun, Feb 14 - Thu, Feb 18

3:19 pm - 12:30 pmORD Chicago O'Hare Intl-NOC Knock Intl

15h 11m2 stops Boston Logan Intl London Heathrow

1:05 pm - 1:45 pmNOC Knock Intl-ORD Chicago O'Hare Intl

30h 40m1 stop London Heathrow

$1,042British 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?: British Airways ($1,037) offered the cheapest round-trip ticket from Chicago O'Hare Intl Airport to Knock in the last 5 days.

Flight schedules are analysed across a typical week. Infrequent services may not be reflected in the daily or weekly flight counts.

Find deals

Cheapest flight	$907

Round-trip 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

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.

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 about 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 showed a wide range, from about $907 to $2,156. That means the highest observed fare was about 2x 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 6 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.

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ORD - NOC

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Everything you should know

Cheap Flights from Chicago to Knock (ORD-NOC)

Recent round-trip flight deals from Chicago to Knock

Recent one-way flight deals from Chicago to Knock

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

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

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

Cheapest flight

When to book flights from Chicago to Knock

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

More options for your flight from Chicago to Knock

Complete your trip to Knock with a hotel stay or car rental

Information on your arrival and departure airports

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