Flight Destinations in Knox County

View ฿22,280 flight on Wed, 3 Jun 2026Opens in a new window

Flight 1

Flight 2

Popular airlines to Knox County

  • American Airlines

  • Delta

  • United

  • Southwest Airlines

  • Alaska Airlines

  • Frontier Airlines

  • Breeze Airways

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

    Save up to 40% on select hotels after you book a flight*

  • Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap round-trip flights to Knox County

Prices were available within the past 7 days and start at ฿22,280 for one-way flights and ฿37,125 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Tue, 16 Jun - Tue, 27 Oct
BKK
Bangkok
CMH
Columbus
฿37,125 Return, found 3 days ago
฿37,125
Return
found 3 days ago
Select Air Canada flight, departing Tue, 16 Jun from Bangkok to Columbus, returning Tue, 27 Oct, priced at ฿37,125 found 3 days ago
EVA Airways
Tue, 1 Sept - Sat, 19 Sept
BKK
Bangkok
CMH
Columbus
฿37,995 Return, found 9 hours ago
฿37,995
Return
found 9 hours ago
Select EVA Airways flight, departing Tue, 1 Sept from Bangkok to Columbus, returning Sat, 19 Sept, priced at ฿37,995 found 9 hours ago
Swiss International Air Lines
Tue, 9 Jun - Sat, 13 Jun
BKK
Bangkok
CMH
Columbus
฿41,140 Return, found 1 day ago
฿41,140
Return
found 1 day ago
Select Swiss International Air Lines flight, departing Tue, 9 Jun from Bangkok to Columbus, returning Sat, 13 Jun, priced at ฿41,140 found 1 day ago
Swiss International Air Lines
Mon, 1 Jun - Sun, 7 Jun
BKK
Bangkok
CMH
Columbus
฿41,145 Return, found 6 days ago
฿41,145
Return
found 6 days ago
Select Swiss International Air Lines flight, departing Mon, 1 Jun from Bangkok to Columbus, returning Sun, 7 Jun, priced at ฿41,145 found 6 days ago
Lufthansa
Tue, 9 Jun - Sat, 13 Jun
BKK
Bangkok
CMH
Columbus
฿41,315 Return, found 1 day ago
฿41,315
Return
found 1 day ago
Select Lufthansa flight, departing Tue, 9 Jun from Bangkok to Columbus, returning Sat, 13 Jun, priced at ฿41,315 found 1 day ago
Swiss International Air Lines
Mon, 1 Jun - Mon, 8 Jun
BKK
Bangkok
CMH
Columbus
฿41,320 Return, found 6 days ago
฿41,320
Return
found 6 days ago
Select Swiss International Air Lines flight, departing Mon, 1 Jun from Bangkok to Columbus, returning Mon, 8 Jun, priced at ฿41,320 found 6 days ago
Lufthansa
Mon, 1 Jun - Mon, 8 Jun
BKK
Bangkok
CMH
Columbus
฿41,495 Return, found 6 days ago
฿41,495
Return
found 6 days ago
Select Lufthansa flight, departing Mon, 1 Jun from Bangkok to Columbus, returning Mon, 8 Jun, priced at ฿41,495 found 6 days ago
Qatar Airways
Tue, 28 Jul - Mon, 10 Aug
BKK
Bangkok
CMH
Columbus
฿41,910 Return, found 6 days ago
฿41,910
Return
found 6 days ago
Select Qatar Airways flight, departing Tue, 28 Jul from Bangkok to Columbus, returning Mon, 10 Aug, priced at ฿41,910 found 6 days ago
Air Canada
Tue, 16 Jun - Tue, 27 Oct
BKK
Bangkok
CMH
Columbus
฿42,165 Return, found 3 days ago
฿42,165
Return
found 3 days ago
Select Air Canada flight, departing Tue, 16 Jun from Bangkok to Columbus, returning Tue, 27 Oct, priced at ฿42,165 found 3 days ago
Delta
Tue, 16 Jun - Tue, 27 Oct
BKK
Bangkok
CMH
Columbus
฿47,540 Return, found 3 days ago
฿47,540
Return
found 3 days ago
Select Delta flight, departing Tue, 16 Jun from Bangkok to Columbus, returning Tue, 27 Oct, priced at ฿47,540 found 3 days ago

Trending flights to Knox County

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

Air Canada
Tue, 16 Jun - Tue, 27 Oct
BKK
Bangkok
CMH
Columbus
฿37,125 Return, found 3 days ago
฿37,125
Return
found 3 days ago
Select Air Canada flight, departing Tue, 16 Jun from Bangkok to Columbus, returning Tue, 27 Oct, priced at ฿37,125 found 3 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 ฿37,125. 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 Bangkok (BKK), you could've picked up a low-cost fare for just ฿22,280 in the last seven days. Return flights to Knox County ranged from ฿37,125 to ฿47,540 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.

How much is a plane ticket to Knox County?
Flights to Knox County ranged from ฿37,125 to ฿47,540 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 16ºC to 27ºC 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.

Book with confidence

About Knox County

Expedia offers flights to Knox County to meet every traveller's needs. Whatever your flight need - Expedia has the flight for you. So choose from flights to Knox County or destinations around the world and discover how easy it is to make your flight reservations on Expedia.
About Knox County
*Available to Expedia members.