Trip.com
>
Cheap Flights
>
United States
>
Columbus
Hotels in Columbus
>
Flights from Knock to Columbus

We've found these cheap flights for you. You can book one-way or return flight tickets.

      • NOC 13:00
        17h 25m
        1 stop
        CMH Invalid Date
        Knock - Columbus | Sat, Dec 13 | Normal Airline
        CMH 15:00
        6h
        Direct
        NOC 16:00
        Columbus - Knock | Mon, Dec 15 | Normal Airline
        Search
        Search
      • NOC 13:00
        17h 25m
        1 stop
        CMH Invalid Date
        Knock - Columbus | Sat, Dec 13 | Normal Airline
        CMH 15:00
        6h
        Direct
        NOC 16:00
        Columbus - Knock | Mon, Dec 15 | Normal Airline
        Search
        Search
      • NOC 13:00
        17h 25m
        1 stop
        CMH Invalid Date
        Knock - Columbus | Sat, Dec 13 | Normal Airline
        CMH 15:00
        6h
        Direct
        NOC 16:00
        Columbus - Knock | Mon, Dec 15 | Normal Airline
        Search
        Search
      • NOC 13:00
        17h 25m
        1 stop
        CMH Invalid Date
        Knock - Columbus | Sat, Dec 13 | Normal Airline
        CMH 15:00
        6h
        Direct
        NOC 16:00
        Columbus - Knock | Mon, Dec 15 | Normal Airline
        Search
        Search
      • NOC 13:00
        17h 25m
        1 stop
        CMH Invalid Date
        Knock - Columbus | Sat, Dec 13 | Normal Airline
        CMH 15:00
        6h
        Direct
        NOC 16:00
        Columbus - Knock | Mon, Dec 15 | Normal Airline
        Search
        Search
      • NOC 13:00
        17h 25m
        1 stop
        CMH Invalid Date
        Knock - Columbus | Sat, Dec 13 | Normal Airline
        CMH 15:00
        6h
        Direct
        NOC 16:00
        Columbus - Knock | Mon, Dec 15 | Normal Airline
        Search
        Search
      • NOC 13:00
        17h 25m
        1 stop
        CMH Invalid Date
        Knock - Columbus | Sat, Dec 13 | Normal Airline
        CMH 15:00
        6h
        Direct
        NOC 16:00
        Columbus - Knock | Mon, Dec 15 | Normal Airline
        Search
        Search
      • NOC 13:00
        17h 25m
        1 stop
        CMH Invalid Date
        Knock - Columbus | Sat, Dec 13 | Normal Airline
        CMH 15:00
        6h
        Direct
        NOC 16:00
        Columbus - Knock | Mon, Dec 15 | Normal Airline
        Search
        Search
      • NOC 13:00
        17h 25m
        1 stop
        CMH Invalid Date
        Knock - Columbus | Sat, Dec 13 | Normal Airline
        CMH 15:00
        6h
        Direct
        NOC 16:00
        Columbus - Knock | Mon, Dec 15 | Normal Airline
        Search
        Search
      • NOC 13:00
        26h 4m
        2 stops
        CMH 10:04
        Knock - Columbus | Tue, Dec 16 | Aer Lingus
        KRW 1,396,588 KRW 2,036,344
        31% OFF
        31% OFF
        KRW 2,036,344 KRW 1,396,588
      • NOC 13:00
        36h 56m
        2 stops
        CMH 20:56
        Knock - Columbus | Tue, Dec 16 | British Airways
        KRW 1,832,710 KRW 2,036,344
        10% OFF
        10% OFF
        KRW 2,036,344 KRW 1,832,710
      • NOC 13:00
        17h 25m
        1 stop
        CMH Invalid Date
        Knock - Columbus | Sat, Dec 13 | Normal Airline
        Find More Flights
        Find More Flights

Displayed flight fares from Knock to Columbus are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Flight details for Knock to Columbus

The distance between Knock and Columbus is 5,555.3km. Based on Trip.com's data, travel demand peaks in December. The off-season for travel is September.

Cheapest one-way flight priceKRW 1,396,588
Off-season travel monthSeptember
Peak season for travelDecember
Flight distance5,555.3km

Find the best time to fly from Knock to Columbus

The cheapest time for Knock to Columbus flights: Dec 14 to Dec 21 — one way flight prices from KRW 1,396,588.

Cheapest flights
From price
Search
  • 714
  • 1421
  • 2128

  • Jan

    284
  • 411
  • 1118
  • 1825

  • Feb

    251
  • 18
  • 815
  • 1522

  • Mar

    221
Displayed fare trends are based on Trip.com's aggregated average of the lowest flight prices from Knock to Columbus, calculated over the upcoming 10 weeks.

Flight FAQs

  • When is the best time to book flights from Knock to Columbus?

    By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Knock to Columbus is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.
  • To find best deals on flights from Knock to Columbus, you can use various tools on Trip.com:
    · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Tue, Dec 16, with one-way flights priced at just KRW 1,396,588.
    · Set up price alerts to easily monitor ticket prices without having to check every day.
    · Check Trip.com flight deals and promo codes frequently.
    · Avoid peak season unless you book very early. It seems the peak season for Columbus travel is around December.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Knock to Columbus is September, when demand for travel is lower.
  • The time difference between Columbus and Knock is 5h.
  • Tickets can only be changed or cancelled if permitted by airline policy. 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. However, 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.

More Flight Itineraries