Cheap Flights to Knox County from ₩101,400

View ₩101,400 flight on Tue, Aug 18, 2026Opens in a new window

Flight 1

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Popular airlines to Knox County

  • American Airlines

  • Delta

  • United

  • Southwest Airlines

  • Alaska Airlines

  • Spirit Airlines

  • Frontier Airlines

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How much is the cheapest flight to Knox County?

Prices were available within the past 7 days and start at ₩101,400 for one-way flights and ₩236,300 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Fri, May 1 - Tue, May 5
ATL
Atlanta
CMH
Columbus
₩236,300 Roundtrip, found 1 day ago
₩236,300
Roundtrip
found 1 day ago
Select Delta flight, departing Fri, May 1 from Atlanta to Columbus, returning Tue, May 5, priced at ₩236,300 found 1 day ago
American Airlines
Fri, May 1 - Tue, May 5
ATL
Atlanta
CMH
Columbus
₩346,100 Roundtrip, found 1 day ago
₩346,100
Roundtrip
found 1 day ago
Select American Airlines flight, departing Fri, May 1 from Atlanta to Columbus, returning Tue, May 5, priced at ₩346,100 found 1 day ago
Delta
Fri, May 1 - Tue, May 5
ATL
Atlanta
CMH
Columbus
₩346,200 Roundtrip, found 1 day ago
₩346,200
Roundtrip
found 1 day ago
Select Delta flight, departing Fri, May 1 from Atlanta to Columbus, returning Tue, May 5, priced at ₩346,200 found 1 day ago
American Airlines
Fri, May 1 - Tue, May 5
ATL
Atlanta
CMH
Columbus
₩391,700 Roundtrip, found 1 day ago
₩391,700
Roundtrip
found 1 day ago
Select American Airlines flight, departing Fri, May 1 from Atlanta to Columbus, returning Tue, May 5, priced at ₩391,700 found 1 day ago
American Airlines
Fri, May 1 - Tue, May 5
ATL
Atlanta
CMH
Columbus
₩412,600 Roundtrip, found 1 day ago
₩412,600
Roundtrip
found 1 day ago
Select American Airlines flight, departing Fri, May 1 from Atlanta to Columbus, returning Tue, May 5, priced at ₩412,600 found 1 day ago
Delta
Fri, Apr 17 - Sun, Apr 26
MDW
Chicago
CMH
Columbus
₩539,000 Roundtrip, found 13 hours ago
₩539,000
Roundtrip
found 13 hours ago
Select Delta flight, departing Fri, Apr 17 from Chicago to Columbus, returning Sun, Apr 26, priced at ₩539,000 found 13 hours ago
Delta
Fri, Apr 17 - Sun, Apr 26
ORD
Chicago
CMH
Columbus
₩539,000 Roundtrip, found 13 hours ago
₩539,000
Roundtrip
found 13 hours ago
Select Delta flight, departing Fri, Apr 17 from Chicago to Columbus, returning Sun, Apr 26, priced at ₩539,000 found 13 hours ago
United
Fri, Apr 17 - Sun, Apr 26
ORD
Chicago
CMH
Columbus
₩670,300 Roundtrip, found 13 hours ago
₩670,300
Roundtrip
found 13 hours ago
Select United flight, departing Fri, Apr 17 from Chicago to Columbus, returning Sun, Apr 26, priced at ₩670,300 found 13 hours ago
Air Canada
Fri, Nov 6 - Thu, Nov 12
ICN
Seoul
CMH
Columbus
₩1,892,900 Roundtrip, found 2 days ago
₩1,892,900
Roundtrip
found 2 days ago
Select Air Canada flight, departing Fri, Nov 6 from Seoul to Columbus, returning Thu, Nov 12, priced at ₩1,892,900 found 2 days ago
Alaska Airlines
Wed, Sep 30 - Tue, Oct 20
ICN
Seoul
CMH
Columbus
₩2,152,000 Roundtrip, found 4 days ago
₩2,152,000
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Wed, Sep 30 from Seoul to Columbus, returning Tue, Oct 20, priced at ₩2,152,000 found 4 days ago

Trending flights to Knox County

These prices were available within the past 7 days. Prices quoted are per person, round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Fri, Nov 6 - Thu, Nov 12
ICN
Seoul
CMH
Columbus
₩1,892,900 Roundtrip, found 2 days ago
₩1,892,900
Roundtrip
found 2 days ago
Select Air Canada flight, departing Fri, Nov 6 from Seoul to Columbus, returning Thu, Nov 12, priced at ₩1,892,900 found 2 days ago

Frequently asked questions

How do I find cheap flights to Knox County that have flexible change policies?
By using our convenient "No change fee" filter, that's how. All you have to do is enter your preferred dates and destination, click "Search," then click the checkbox directly below the "Flexible change policies" heading (top left-hand side of your screen). Expedia makes it a snap to find flexible and affordable fares to Knox County.
Which airlines fly to Knox County?
When you're ready to lock in your seat to or near Knox County, these quality airlines look forward to welcoming you on board:

  • American Airlines - 1,075 flights to or near Knox County each month, including 1,075 flights to John Glenn Columbus Intl. Airport (CMH) per month.
  • Delta Air Lines - 771 flights to or near Knox County each month, including 771 flights to John Glenn Columbus Intl. Airport (CMH) per month.
  • Southwest Airlines - 663 flights to or near Knox County each month, including 663 flights to John Glenn Columbus Intl. Airport (CMH) per month.

How can I find cheap tickets to Knox County?
One of the best ways to nab cheap tickets to Knox County is to be flexible with your travel dates. Search for your flights, then click "flexible dates" at the top of your results. It will reveal the cheapest prices for nearby days. The lowest price for a flight to Knox County in the last seven days was ₩236,300. Booking well ahead will generally help you pick up an even better deal.
How much is a flight to Knox County?
If you were jetting one way from Atlanta (ATL), you could've picked up a low-cost fare for just ₩101,400 in the last seven days. Return flights to Knox County ranged from ₩236,300 to ₩2,152,000 during this same period.
What are the most popular airports to fly into in Knox County?
Get ready to pack your bags and land at one of these busy Knox County airports:

  • John Glenn Columbus Intl. Airport (CMH) - 3,385 flights per month.
  • Rickenbacker Intl. Airport (LCK) - 121 flights per month.

When is the cheapest time to fly to Knox County?
Take off for Knox County early on in the week and you'll usually be rewarded more economical fares. Tuesday is typically the cheapest day to get on a plane, closely followed by Monday. If you want to avoid the costliest flights, steer clear of Saturdays.
How much is a plane ticket to Knox County?
Flights to Knox County ranged from ₩236,300 to ₩2,152,000 in the last seven days. Normally, the sooner you book the better the deal.
What is the best time to go to Knox County?
A lovely time to go to Mount Vernon is after June 20 when the summer season starts. In Knox County's busiest city, temperatures vary from 60ºF to 80ºF at this time — ideal weather for sightseeing! February, March and April are the most popular months for tourists.
What months are the cheapest to book a flight to Knox County?
To land cheap flights to Knox County, try to book sometime in February when prices are at their cheapest. When's the most costly? In the USA, it's the festive month of December.

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