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 direct flight from Chicago O'Hare Intl Airport to Knock takes 0h 00m, covering 9,198 km.

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, return prices on this route varied from about €797 to €1,182. That means the highest observed fare was about 48% 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.

Which car hire options are available at Knock Intl Airport (NOC)?

Knock Intl Airport (NOC) hosts 5 major car hire companies, with daily rates starting from around €4 for economy cars. Top options include: • Budget • Europcar • Thrifty • Avis • CARHIRE.ie

Cheap Flights from Chicago O'Hare to Knock | KAYAK

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Cheapest return flight

€797

Typical prices: €1,373-€1,373

Multiple Airlines

Fri 2/11Fri 9/11

ORD - NOC • 2 stops

Direct 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.

Insights

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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.

Return

One-way

Recent return flight deals from O'Hare Intl to Knock

Mon, 2 Nov - Mon, 9 Nov

08:49 - 12:30ORD Chicago O'Hare Intl-NOC Knock Intl

45h 41m2 stops Vancouver Intl London Heathrow

13:05 - 14:37NOC Knock Intl-ORD Chicago O'Hare Intl

55h 32m2 stops London Heathrow Vancouver Intl

€797Multiple Airlines

Sun, 1 Nov - Sun, 8 Nov

08:49 - 12:30ORD Chicago O'Hare Intl-NOC Knock Intl

45h 41m2 stops Vancouver Intl London Heathrow

13:05 - 11:07NOC Knock Intl-ORD Chicago O'Hare Intl

52h 02m2 stops London Heathrow Montreal Pierre Elliott Trudeau Intl

€800Multiple Airlines

Mon, 2 Nov - Mon, 9 Nov

21:50 - 12:30ORD Chicago O'Hare Intl-NOC Knock Intl

32h 40m1 stop London Heathrow

13:05 - 13:45NOC Knock Intl-ORD Chicago O'Hare Intl

30h 40m1 stop London Heathrow

€814Multiple Airlines

Mon, 2 Nov - Mon, 9 Nov

13:55 - 12:30ORD Chicago O'Hare Intl-NOC Knock Intl

16h 35m2 stops Montreal Pierre Elliott Trudeau Intl London Heathrow

13:05 - 10:45NOC Knock Intl-ORD Chicago O'Hare Intl

27h 40m1 stop London Heathrow

€817Multiple Airlines

Sun, 1 Nov - Sun, 8 Nov

15:55 - 12:25ORD Chicago O'Hare Intl-NOC Knock Intl

14h 30m2 stops Dublin London Heathrow

13:00 - 19:30NOC Knock Intl-ORD Chicago O'Hare Intl

12h 30m1 stop London Heathrow

€864British Airways

Sun, 1 Nov - Sun, 8 Nov

21:50 - 12:30ORD Chicago O'Hare Intl-NOC Knock Intl

32h 40m1 stop London Heathrow

13:05 - 16:55NOC Knock Intl-ORD Chicago O'Hare Intl

33h 50m1 stop London Heathrow

€882Multiple Airlines

Sun, 1 Nov - Sun, 8 Nov

18:30 - 13:40ORD Chicago O'Hare Intl-NOC Knock Intl

13h 10m2 stops Reykjavik Keflavik Intl Manchester

14:35 - 18:20NOC Knock Intl-ORD Chicago O'Hare Intl

33h 45m3 stops Manchester Paris Charles de Gaulle Dublin

€938Multiple Airlines

Mon, 2 Nov - Mon, 9 Nov

15:55 - 16:50ORD Chicago O'Hare Intl-NOC Knock Intl

18h 55m2 stops Dublin London Luton

18:45 - 17:20NOC Knock Intl-ORD Chicago O'Hare Intl

28h 35m3 stops London Luton Dublin Reykjavik Keflavik Intl

€953Multiple Airlines

Sun, 1 Nov - Sun, 8 Nov

12:50 - 13:40ORD Chicago O'Hare Intl-NOC Knock Intl

18h 50m3 stops Toronto Pearson Intl Dublin Manchester

14:35 - 18:20NOC Knock Intl-ORD Chicago O'Hare Intl

33h 45m3 stops Manchester Paris Charles de Gaulle Dublin

€1,054Multiple Airlines

Mon, 9 Nov - Thu, 12 Nov

18:35 - 12:25ORD Chicago O'Hare Intl-NOC Knock Intl

11h 50m1 stop London Heathrow

13:00 - 13:45NOC Knock Intl-ORD Chicago O'Hare Intl

30h 45m1 stop London Heathrow

€1,154British 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 from Chicago O'Hare Intl Airport to Knock with more confidence.

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

British Airways (€864) offered the cheapest return ticket from Chicago O'Hare Intl Airport to Knock in the last 5 days.

Find deals

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.

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 direct flight from Chicago O'Hare Intl Airport to Knock takes 0h 00m, covering 9,198 km.
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, return prices on this route varied from about €797 to €1,182. That means the highest observed fare was about 48% 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.
Which car hire options are available at Knock Intl Airport (NOC)?
Knock Intl Airport (NOC) hosts 5 major car hire companies, with daily rates starting from around €4 for economy cars. Top options include:
• Budget
• Europcar
• Thrifty
• Avis
• CARHIRE.ie

More options for your flight from O'Hare Intl to Knock

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ORD - NOC

€797 Find Cheap Flights from Chicago to Knock – Compare and Save

Everything you should know

Cheap Flights from Chicago to Knock (ORD-NOC)

Recent return flight deals from O'Hare Intl to Knock

Recent one-way flight deals from O'Hare Intl to Knock

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

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

When to book flights from O'Hare Intl to Knock

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

More options for your flight from O'Hare Intl to Knock

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

Information on your arrival and departure airports

Cabin class types available on flights to Knock

Flights from domestic origins to Knock

Flights to other popular destinations