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John Glenn Columbus International Airport to Ireland West Knock Airport flight

Explore the cheapest one-way and round-trip flights from John Glenn Columbus International Airport to Ireland West Knock Airport over the next 90 days, with one-way fares from AU$805 and round-trip from AU$1,541. Based on Trip.com's latest 7-day flight data.

    • CMH 2:46 PM
      16h 44m
      2 stops
      NOC 12:30 PM
      Columbus - Knock | Mon, Nov 9 | American Airlines
      NOC 1:05 PM
      33h 53m
      2 stops
      CMH 5:58 PM
      Knock - Columbus | Mon, Nov 16 | Aer Lingus
      AU$1,541 AU$1,956
      21% off
      21% off
      AU$1,956 AU$1,541
    • CMH 2:46 PM
      16h 44m
      2 stops
      NOC 12:30 PM
      Columbus - Knock | Mon, Nov 9 | Finnair
      NOC 1:05 PM
      33h 53m
      2 stops
      CMH 5:58 PM
      Knock - Columbus | Mon, Nov 16 | Aer Lingus
      AU$1,541 AU$1,956
      21% off
      21% off
      AU$1,956 AU$1,541
    • CMH 10:16 AM
      21h 14m
      2 stops
      NOC 12:30 PM
      Columbus - Knock | Mon, Nov 9 | British Airways
      NOC 1:05 PM
      32h 50m
      2 stops
      CMH 4:55 PM
      Knock - Columbus | Mon, Nov 16 | British Airways
      AU$1,565 AU$1,956
      20% off
      20% off
      AU$1,956 AU$1,565
    • CMH 11:58 AM
      19h 32m
      2 stops
      NOC 12:30 PM
      Columbus - Knock | Fri, Nov 13 | American Airlines
      NOC 1:05 PM
      15h 16m
      2 stops
      CMH 11:21 PM
      Knock - Columbus | Fri, Nov 20 | British Airways
      AU$1,643
      16% off
      AU$1,956 AU$1,643
    • CMH 2:46 PM
      16h 44m
      2 stops
      NOC 12:30 PM
      Columbus - Knock | Fri, Nov 13 | Finnair
      NOC 1:05 PM
      33h 7m
      2 stops
      CMH 5:12 PM
      Knock - Columbus | Fri, Nov 20 | Aer Lingus
      AU$1,648
      16% off
      AU$1,956 AU$1,648
    • CMH 4:58 PM
      14h 32m
      2 stops
      NOC 12:30 PM
      Columbus - Knock | Fri, Dec 4 | British Airways
      NOC 1:05 PM
      25h 42m
      2 stops
      CMH 9:47 AM
      Knock - Columbus | Fri, Dec 11 | British Airways
      AU$1,658
      15% off
      AU$1,956 AU$1,658
    • CMH 5:07 PM
      14h 23m
      2 stops
      NOC 12:30 PM
      Columbus - Knock | Fri, Nov 13 | British Airways
      NOC 1:05 PM
      33h 7m
      2 stops
      CMH 5:12 PM
      Knock - Columbus | Fri, Nov 20 | Aer Lingus
      AU$1,674
      14% off
      AU$1,956 AU$1,674
    • CMH 11:51 AM
      19h 39m
      2 stops
      NOC 12:30 PM
      Columbus - Knock | Tue, Nov 24 | American Airlines
      NOC 1:05 PM
      27h 31m
      2 stops
      CMH 11:36 AM
      Knock - Columbus | Tue, Dec 1 | Aer Lingus
      AU$1,687
      14% off
      AU$1,956 AU$1,687
    • CMH 2:49 PM
      16h 41m
      2 stops
      NOC 12:30 PM
      Columbus - Knock | Tue, Nov 24 | Finnair
      NOC 1:05 PM
      27h 31m
      2 stops
      CMH 11:36 AM
      Knock - Columbus | Tue, Dec 1 | Aer Lingus
      AU$1,687
      14% off
      AU$1,956 AU$1,687
    • CMH 1:00 PM
      17h 25m
      1 stop
      NOC 2:00 PM
      Columbus - Knock | Tue, Nov 3 | Normal Airline
      NOC 3:00 PM
      6h
      Nonstop
      CMH 4:00 PM
      Knock - Columbus | Thu, Nov 5 | Normal Airline
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    • Cheapest
      CMH 9:30 AM
      22h
      2 stops
      NOC 12:30 PM
      Columbus - Knock | Sun, Nov 8 | Air Canada
      AU$805 AU$1,135
      28% off
      28% off
      AU$1,135 AU$805
    • CMH 6:00 AM
      25h 30m
      2 stops
      NOC 12:30 PM
      Columbus - Knock | Tue, Nov 10 | American Airlines
      AU$918 AU$1,135
      19% off
      19% off
      AU$1,135 AU$918
    • CMH 2:46 PM
      16h 44m
      2 stops
      NOC 12:30 PM
      Columbus - Knock | Tue, Nov 10 | Finnair
      AU$918 AU$1,135
      19% off
      19% off
      AU$1,135 AU$918
    • CMH 8:00 AM
      23h 30m
      2 stops
      NOC 12:30 PM
      Columbus - Knock | Sun, Nov 8 | American Airlines
      AU$919
      19% off
      AU$1,135 AU$919
    • CMH 2:46 PM
      16h 44m
      2 stops
      NOC 12:30 PM
      Columbus - Knock | Sun, Nov 8 | Finnair
      AU$919
      19% off
      AU$1,135 AU$919
    • CMH 1:37 PM
      41h 53m
      2 stops
      NOC 12:30 PM
      Columbus - Knock | Tue, Nov 10 | British Airways
      AU$932
      18% off
      AU$1,135 AU$932
    • CMH 11:31 AM
      43h 59m
      2 stops
      NOC 12:30 PM
      Columbus - Knock | Sun, Nov 8 | British Airways
      AU$932
      18% off
      AU$1,135 AU$932
    • CMH 7:36 PM
      35h 54m
      2 stops
      NOC 12:30 PM
      Columbus - Knock | Fri, Nov 6 | American Airlines
      AU$941
      17% off
      AU$1,135 AU$941
    • CMH 7:36 PM
      35h 54m
      2 stops
      NOC 12:30 PM
      Columbus - Knock | Fri, Nov 6 | British Airways
      AU$941
      17% off
      AU$1,135 AU$941
    • CMH 1:00 PM
      17h 25m
      1 stop
      NOC 2:00 PM
      Columbus - Knock | Tue, Nov 3 | Normal Airline
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    • CMH 2:46 PM
      16h 44m
      2 stops
      NOC 12:30 PM
      Columbus - Knock | Tue, Nov 10 | Finnair
      AU$918 AU$1,135
      19% off
      19% off
      AU$1,135 AU$918
    • CMH 2:46 PM
      16h 44m
      2 stops
      NOC 12:30 PM
      Columbus - Knock | Sun, Nov 8 | Finnair
      AU$919 AU$1,135
      19% off
      19% off
      AU$1,135 AU$919
    • CMH 2:02 PM
      18h 28m
      2 stops
      NOC 12:30 PM
      Columbus - Knock | Thu, Nov 5 | British Airways
      AU$1,010 AU$1,135
      11% off
      11% off
      AU$1,135 AU$1,010
    • CMH 9:30 AM
      22h
      2 stops
      NOC 12:30 PM
      Columbus - Knock | Sun, Nov 8 | Air Canada
      AU$805
      28% off
      AU$1,135 AU$805
    • CMH 8:00 AM
      23h 30m
      2 stops
      NOC 12:30 PM
      Columbus - Knock | Sun, Nov 8 | American Airlines
      AU$919
      19% off
      AU$1,135 AU$919
    • CMH 6:00 AM
      25h 30m
      2 stops
      NOC 12:30 PM
      Columbus - Knock | Tue, Nov 10 | American Airlines
      AU$918
      19% off
      AU$1,135 AU$918
    • CMH 7:36 PM
      35h 54m
      2 stops
      NOC 12:30 PM
      Columbus - Knock | Fri, Nov 6 | American Airlines
      AU$941
      17% off
      AU$1,135 AU$941
    • CMH 7:36 PM
      35h 54m
      2 stops
      NOC 12:30 PM
      Columbus - Knock | Fri, Nov 6 | British Airways
      AU$941
      17% off
      AU$1,135 AU$941
    • CMH 7:04 PM
      37h 21m
      2 stops
      NOC 12:25 PM
      Columbus - Knock | Wed, Nov 4 | Finnair
      AU$982
      13% off
      AU$1,135 AU$982
    • CMH 1:00 PM
      17h 25m
      1 stop
      NOC 2:00 PM
      Columbus - Knock | Tue, Nov 3 | Normal Airline
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Displayed flight fares from Columbus 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 John Glenn Columbus International Airport to Ireland West Knock Airport?

The cheapest airline flying from John Glenn Columbus International Airport to Ireland West Knock Airport is Air Canada (from AU$805) among 4 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Air Canada
From AU$805
American Airlines
From AU$918
Finnair
From AU$918
British Airways
From AU$932

Find more flights and airlines

What is the flight schedule from John Glenn Columbus International Airport to Ireland West Knock Airport?

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

Flight info.
Departure
Arrival
Weekly Schedule

  1. BA1716

    John Glenn Columbus International Airport

    4:30 PM

    CMH

    2h 3m

    Nonstop

    6:33 PM

    BOS

    - - - - T - S
    Search

  2. BA202

    Boston Logan International Airport

    9:30 PM

    BOS

    6h 45m

    Nonstop

    9:15 AM

    LHR

    S M T W T F S

  3. EI915

    Heathrow Airport

    11:05 AM

    LHR

    1h 30m

    Nonstop

    12:35 PM

    NOC

    S M T W T F S

  4. AA4488

    John Glenn Columbus International Airport

    5:07 PM

    CMH

    1h 59m

    Nonstop

    7:06 PM

    BOS

    S M T W T - S
    Search

  5. AY5502

    Boston Logan International Airport

    9:55 PM

    BOS

    6h 45m

    Nonstop

    9:40 AM

    LHR

    S M T W T F S

  6. EI915

    Heathrow Airport

    11:05 AM

    LHR

    1h 30m

    Nonstop

    12:35 PM

    NOC

    S M T W T F S

  7. BA1716

    John Glenn Columbus International Airport

    4:30 PM

    CMH

    2h 3m

    Nonstop

    6:33 PM

    BOS

    - - - - T - S
    Search

  8. BA202

    Boston Logan International Airport

    9:30 PM

    BOS

    6h 45m

    Nonstop

    9:15 AM

    LHR

    S M T W T F S

  9. BA5989

    Heathrow Airport

    11:05 AM

    LHR

    1h 30m

    Nonstop

    12:35 PM

    NOC

    S M T W T F S

  10. AY3591

    John Glenn Columbus International Airport

    2:50 PM

    CMH

    1h 59m

    Nonstop

    4:49 PM

    JFK

    S M T W T F S
    Search

  11. AY5474

    John F Kennedy Intl. Airport

    6:30 PM

    JFK

    6h 15m

    Nonstop

    5:45 AM

    LHR

    S M T W T F S

  12. EI915

    Heathrow Airport

    11:05 AM

    LHR

    1h 30m

    Nonstop

    12:35 PM

    NOC

    S M T W T F S

  13. AY3591

    John Glenn Columbus International Airport

    2:50 PM

    CMH

    1h 59m

    Nonstop

    4:49 PM

    JFK

    S M T W T F S
    Search

  14. AY3772

    John F Kennedy Intl. Airport

    6:20 PM

    JFK

    7h 5m

    Nonstop

    6:25 AM

    LHR

    S M T W T F S

  15. EI915

    Heathrow Airport

    11:05 AM

    LHR

    1h 30m

    Nonstop

    12:35 PM

    NOC

    S M T W T F S

  16. AA4405

    John Glenn Columbus International Airport

    2:41 PM

    CMH

    2h 3m

    Nonstop

    4:44 PM

    JFK

    S M T W T F S
    Search

  17. AY5516

    John F Kennedy Intl. Airport

    8:20 PM

    JFK

    7h 10m

    Nonstop

    8:30 AM

    LHR

    S M T W T F S

  18. EI915

    Heathrow Airport

    11:05 AM

    LHR

    1h 30m

    Nonstop

    12:35 PM

    NOC

    S M T W T F S

  19. AY3591

    John Glenn Columbus International Airport

    2:50 PM

    CMH

    1h 59m

    Nonstop

    4:49 PM

    JFK

    S M T W T F S
    Search

  20. AY5516

    John F Kennedy Intl. Airport

    8:20 PM

    JFK

    7h 10m

    Nonstop

    8:30 AM

    LHR

    S M T W T F S

  21. EI915

    Heathrow Airport

    11:05 AM

    LHR

    1h 30m

    Nonstop

    12:35 PM

    NOC

    S M T W T F S

  22. AY3591

    John Glenn Columbus International Airport

    2:50 PM

    CMH

    1h 59m

    Nonstop

    4:49 PM

    JFK

    S M T W T F S
    Search

  23. AY5512

    John F Kennedy Intl. Airport

    6:30 PM

    JFK

    6h 10m

    Nonstop

    5:40 AM

    LHR

    S M T W T F S

  24. EI915

    Heathrow Airport

    11:05 AM

    LHR

    1h 30m

    Nonstop

    12:35 PM

    NOC

    S M T W T F S

  25. BA6781

    John Glenn Columbus International Airport

    3:58 PM

    CMH

    2h 7m

    Nonstop

    6:05 PM

    BOS

    S M T W T F S
    Search

  26. BA1540

    Boston Logan International Airport

    7:25 PM

    BOS

    6h 55m

    Nonstop

    7:20 AM

    LHR

    S M T W T F S

  27. EI915

    Heathrow Airport

    11:05 AM

    LHR

    1h 30m

    Nonstop

    12:35 PM

    NOC

    S M T W T F S

  28. AA4389

    John Glenn Columbus International Airport

    11:58 AM

    CMH

    1h 59m

    Nonstop

    1:57 PM

    BOS

    S M T W T F S
    Search

  29. BA212

    Boston Logan International Airport

    6:35 PM

    BOS

    6h 40m

    Nonstop

    6:15 AM

    LHR

    S M T W T F S

  30. BA5989

    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 John Glenn Columbus International Airport and Ireland West Knock Airport

Learn about John Glenn Columbus International Airport (CMH) and Ireland West Knock Airport (NOC) — including location, terminals, transportation, and travel tips.

Flight distance 5,562.16 km
Cheapest one-way ticket price AU$805
Cheapest return ticket price AU$1,541

FAQs for John Glenn Columbus International 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 John Glenn Columbus International Airport to Ireland West Knock Airport currently start from AU$805, and round-trip fares start from AU$1,541. The current lowest fare is a Air Canada flight departing on Sun, Nov 8; prices may vary depending on availability.
  • Enter John Glenn Columbus International 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.

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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.