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O'Hare Intl. Airport to Ireland West Knock Airport flight

Explore the cheapest one-way and round-trip flights from O'Hare Intl. Airport to Ireland West Knock Airport over the next 90 days, with one-way fares from AED 2,704 and round-trip from AED 3,762. Based on Trip.com's latest 7-day flight data.

    • ORD 5:45 PM
      12h 45m
      1 stop
      NOC 12:30 PM
      Chicago - Knock | Wed, Dec 2 | United Airlines
      NOC 1:05 PM
      27h 40m
      1 stop
      ORD 10:45 AM
      Knock - Chicago | Wed, Dec 9 | Aer Lingus
      AED 3,762 AED 4,804
      22% off
      22% off
      AED 4,804 AED 3,762
    • ORD 3:45 PM
      14h 45m
      1 stop
      NOC 12:30 PM
      Chicago - Knock | Wed, Nov 18 | United Airlines
      NOC 1:05 PM
      27h 40m
      1 stop
      ORD 10:45 AM
      Knock - Chicago | Tue, Nov 24 | Aer Lingus
      AED 3,829 AED 4,804
      20% off
      20% off
      AED 4,804 AED 3,829
    • ORD 5:45 PM
      12h 45m
      1 stop
      NOC 12:30 PM
      Chicago - Knock | Sun, Nov 29 | United Airlines
      NOC 1:05 PM
      27h 50m
      1 stop
      ORD 10:55 AM
      Knock - Chicago | Sun, Dec 6 | Aer Lingus
      AED 3,954 AED 4,804
      18% off
      18% off
      AED 4,804 AED 3,954
    • ORD 6:35 PM
      11h 55m
      1 stop
      NOC 12:30 PM
      Chicago - Knock | Wed, Dec 2 | British Airways
      NOC 1:05 PM
      12h 20m
      1 stop
      ORD 7:25 PM
      Knock - Chicago | Wed, Dec 9 | British Airways
      AED 4,078
      15% off
      AED 4,804 AED 4,078
    • ORD 6:35 PM
      11h 55m
      1 stop
      NOC 12:30 PM
      Chicago - Knock | Wed, Dec 2 | Finnair
      NOC 1:05 PM
      12h 20m
      1 stop
      ORD 7:25 PM
      Knock - Chicago | Wed, Dec 9 | Aer Lingus
      AED 4,088
      15% off
      AED 4,804 AED 4,088
    • ORD 5:45 PM
      12h 45m
      1 stop
      NOC 12:30 PM
      Chicago - Knock | Fri, Nov 27 | United Airlines
      NOC 1:05 PM
      27h 40m
      1 stop
      ORD 10:45 AM
      Knock - Chicago | Fri, Dec 4 | Aer Lingus
      AED 4,151
      14% off
      AED 4,804 AED 4,151
    • ORD 6:30 PM
      12h
      1 stop
      NOC 12:30 PM
      Chicago - Knock | Thu, Nov 26 | Iberia
      NOC 1:05 PM
      30h 40m
      1 stop
      ORD 1:45 PM
      Knock - Chicago | Wed, Dec 2 | Aer Lingus
      AED 4,191
      13% off
      AED 4,804 AED 4,191
    • ORD 5:10 PM
      13h 20m
      1 stop
      NOC 12:30 PM
      Chicago - Knock | Fri, Dec 4 | British Airways
      NOC 1:05 PM
      12h 20m
      1 stop
      ORD 7:25 PM
      Knock - Chicago | Fri, Dec 11 | British Airways
      AED 4,226
      12% off
      AED 4,804 AED 4,226
    • ORD 6:30 PM
      12h
      1 stop
      NOC 12:30 PM
      Chicago - Knock | Thu, Nov 26 | Finnair
      NOC 1:05 PM
      32h 30m
      1 stop
      ORD 3:35 PM
      Knock - Chicago | Wed, Dec 2 | Aer Lingus
      AED 4,229
      12% off
      AED 4,804 AED 4,229
    • CHI 1:00 PM
      17h 25m
      1 stop
      NOC 2:00 PM
      Chicago - Knock | Fri, Nov 13 | Normal Airline
      NOC 3:00 PM
      6h
      Nonstop
      CHI 4:00 PM
      Knock - Chicago | Sun, Nov 15 | Normal Airline
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    • Cheapest
      ORD 5:10 PM
      13h 20m
      1 stop
      NOC 12:30 PM
      Chicago - Knock | Wed, Dec 2 | British Airways
      AED 2,704 AED 3,039
      11% off
      11% off
      AED 3,039 AED 2,704
    • CHI 1:00 PM
      17h 25m
      1 stop
      NOC 2:00 PM
      Chicago - Knock | Fri, Nov 13 | Normal Airline
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    • ORD 5:10 PM
      13h 20m
      1 stop
      NOC 12:30 PM
      Chicago - Knock | Wed, Dec 2 | British Airways
      AED 2,704 AED 3,039
      11% off
      11% off
      AED 3,039 AED 2,704
    • CHI 1:00 PM
      17h 25m
      1 stop
      NOC 2:00 PM
      Chicago - Knock | Fri, Nov 13 | Normal Airline
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Displayed flight fares from Chicago to Knock are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Which airline offers the cheapest flights from O'Hare Intl. Airport to Ireland West Knock Airport?

The cheapest airline flying from O'Hare Intl. Airport to Ireland West Knock Airport is British Airways (from AED 2,704) among 8 carriers operating this route. Based on Trip.com's latest 7-day flight data.

British Airways
From AED 2,704
American Airlines
From AED 3,455
United Airlines
From AED 3,632
Air Canada
From AED 3,632
Finnair
From AED 3,920
Aer Lingus
From AED 4,001
Iberia
From AED 4,191
Delta Air Lines
From AED 4,326

Find more flights and airlines

What is the flight schedule from O'Hare Intl. Airport to Ireland West Knock Airport?

Check the schedule for flights from Chicago to Knock and find the flight that best matches your travel plans.

Flight info.
Departure
Arrival
Weekly Schedule

  1. AY3889

    O'Hare Intl. Airport

    6:35 PM

    ORD

    8h

    Nonstop

    8:35 AM

    LHR

    S M T W T F S
    Search

  2. EI915

    Heathrow Airport

    11:05 AM

    LHR

    1h 30m

    Nonstop

    12:35 PM

    NOC

    S M T W T F S

  3. BA1543

    O'Hare Intl. Airport

    6:00 PM

    ORD

    8h 5m

    Nonstop

    8:05 AM

    LHR

    S M T W T F S
    Search

  4. BA5989

    Heathrow Airport

    11:05 AM

    LHR

    1h 30m

    Nonstop

    12:35 PM

    NOC

    S M T W T F S

  5. IB4208

    O'Hare Intl. Airport

    6:35 PM

    ORD

    8h

    Nonstop

    8:35 AM

    LHR

    S M T W T F S
    Search

  6. EI915

    Heathrow Airport

    11:05 AM

    LHR

    1h 30m

    Nonstop

    12:35 PM

    NOC

    S M T W T F S

  7. BA1543

    O'Hare Intl. Airport

    6:00 PM

    ORD

    8h 5m

    Nonstop

    8:05 AM

    LHR

    S M T W T F S
    Search

  8. EI915

    Heathrow Airport

    11:05 AM

    LHR

    1h 30m

    Nonstop

    12:35 PM

    NOC

    S M T W T F S

  9. UA920

    O'Hare Intl. Airport

    5:45 PM

    ORD

    8h 10m

    Nonstop

    7:55 AM

    LHR

    S M T W T F S
    Search

  10. EI915

    Heathrow Airport

    11:05 AM

    LHR

    1h 30m

    Nonstop

    12:35 PM

    NOC

    S M T W T F S

  11. BA294

    O'Hare Intl. Airport

    5:10 PM

    ORD

    7h 45m

    Nonstop

    6:55 AM

    LHR

    S M T W T F S
    Search

  12. BA5989

    Heathrow Airport

    11:05 AM

    LHR

    1h 30m

    Nonstop

    12:35 PM

    NOC

    S M T W T F S

  13. AY5534

    O'Hare Intl. Airport

    5:00 PM

    ORD

    6h 50m

    Nonstop

    5:50 AM

    LHR

    S M T W T F S
    Search

  14. EI915

    Heathrow Airport

    11:05 AM

    LHR

    1h 30m

    Nonstop

    12:35 PM

    NOC

    S M T W T F S

  15. EI122

    O'Hare Intl. Airport

    4:45 PM

    ORD

    6h 25m

    Nonstop

    5:10 AM

    DUB

    S M T W T F S
    Search

  16. EI152

    Dublin Airport

    6:30 AM

    DUB

    1h 35m

    Nonstop

    8:05 AM

    LHR

    S M T W T F S

  17. EI915

    Heathrow Airport

    11:05 AM

    LHR

    1h 30m

    Nonstop

    12:35 PM

    NOC

    S M T W T F S

  18. EI122

    O'Hare Intl. Airport

    4:45 PM

    ORD

    6h 25m

    Nonstop

    5:10 AM

    DUB

    S M T W T F S
    Search

  19. EI154

    Dublin Airport

    7:30 AM

    DUB

    1h 35m

    Nonstop

    9:05 AM

    LHR

    S M T W T F S

  20. EI915

    Heathrow Airport

    11:05 AM

    LHR

    1h 30m

    Nonstop

    12:35 PM

    NOC

    S M T W T F S

  21. UA929

    O'Hare Intl. Airport

    3:45 PM

    ORD

    8h 10m

    Nonstop

    5:55 AM

    LHR

    S M T W T F S
    Search

  22. EI915

    Heathrow Airport

    11:05 AM

    LHR

    1h 30m

    Nonstop

    12:35 PM

    NOC

    S M T W T F S
Find more flights and airlines

About O'Hare Intl. Airport and Ireland West Knock Airport

Learn about O'Hare Intl. Airport (ORD) and Ireland West Knock Airport (NOC) — including location, terminals, transportation, and travel tips.

Flight distance 5,726.17 km
Cheapest one-way ticket price AED 2,704
Cheapest return ticket price AED 3,762

FAQs for O'Hare Intl. Airport to Ireland West Knock Airport Flights

  • What is the transportation method from the main airport to downtown in Knock?

    • The distance from Ireland West Knock Airport to downtown is about 15 km. It takes about 30 minutes by taxi.
  • One-way flights from O'Hare Intl. Airport to Ireland West Knock Airport currently start from AED 2,704, and round-trip fares start from AED 3,762. The current lowest fare is a British Airways flight departing on Wed, Dec 2; prices may vary depending on availability.
  • Based on Trip.com flight data for departures within the next 30 days with at most one stop, the average one-way price from O'Hare Intl. Airport to Ireland West Knock Airport is AED 2,704. Prices may vary depending on the departure date, airline, and availability.
  • Enter O'Hare Intl. Airport and Ireland West Knock Airport, select your departure date and number of passengers, then compare flights by price, flight duration, and baggage allowance. Once you've chosen a fare, review the change and refund rules, fill in passenger details, and pay to receive your booking confirmation.

Popular Destinations

Note: Prices shown on this page are estimated lowest price and include all taxes and fees found in the last 24 hours.

Book with no extra fees

Prices displayed in this page are all-inclusive prices (incl. taxes, fuel surcharge, civil aviation development fund, etc) with all fees confirmed before payment. Fees for luggage, meals, WLAN, or other additional services are also included as shown in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page were updated within last 24 hours—even in real-time. The more popular the route, the more precise the data.

Change & Cancellation Policy

Trip.com displays flight cancellation and change policies for each flight ticket during the booking process, including fees and applicable conditions. Please check the following scenarios:
Voluntary cancellation/change:
To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy.
Cancellation/change due to a flight schedule change:
If the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.