Cheap Flights to Knox County from ￥27,590

View ￥27,590 flight on Fri, May 8, 2026Opens in a new window

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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 ￥27,590 for one-way flights and ￥52,330 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Tue, May 12 - Wed, May 20
LAX
Los Angeles
CMH
Columbus
￥52,330 Roundtrip, found 2 days ago
￥52,330
Roundtrip
found 2 days ago
Select American Airlines flight, departing Tue, May 12 from Los Angeles to Columbus, returning Wed, May 20, priced at ￥52,330 found 2 days ago
Delta
Tue, May 12 - Wed, May 20
LAX
Los Angeles
CMH
Columbus
￥55,470 Roundtrip, found 2 days ago
￥55,470
Roundtrip
found 2 days ago
Select Delta flight, departing Tue, May 12 from Los Angeles to Columbus, returning Wed, May 20, priced at ￥55,470 found 2 days ago
Alaska Airlines
Mon, Sep 14 - Tue, Sep 22
LAX
Los Angeles
CMH
Columbus
￥55,490 Roundtrip, found 1 day ago
￥55,490
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Mon, Sep 14 from Los Angeles to Columbus, returning Tue, Sep 22, priced at ￥55,490 found 1 day ago
Delta
Fri, May 8 - Thu, May 14
ONT
Ontario
CMH
Columbus
￥62,480 Roundtrip, found 1 day ago
￥62,480
Roundtrip
found 1 day ago
Select Delta flight, departing Fri, May 8 from Ontario to Columbus, returning Thu, May 14, priced at ￥62,480 found 1 day ago
United
Tue, May 12 - Wed, May 20
LAX
Los Angeles
CMH
Columbus
￥68,240 Roundtrip, found 2 days ago
￥68,240
Roundtrip
found 2 days ago
Select United flight, departing Tue, May 12 from Los Angeles to Columbus, returning Wed, May 20, priced at ￥68,240 found 2 days ago
Air Canada
Wed, Sep 9 - Sat, Sep 12
NRT
Tokyo
CMH
Columbus
￥113,510 Roundtrip, found 2 days ago
￥113,510
Roundtrip
found 2 days ago
Select Air Canada flight, departing Wed, Sep 9 from Tokyo to Columbus, returning Sat, Sep 12, priced at ￥113,510 found 2 days ago
Air Canada
Thu, Sep 10 - Wed, Sep 16
HND
Tokyo
CMH
Columbus
￥114,870 Roundtrip, found 1 hour ago
￥114,870
Roundtrip
found 1 hour ago
Select Air Canada flight, departing Thu, Sep 10 from Tokyo to Columbus, returning Wed, Sep 16, priced at ￥114,870 found 1 hour ago
Air Canada
Tue, Sep 8 - Thu, Sep 17
KIX
Osaka
CMH
Columbus
￥124,760 Roundtrip, found 17 hours ago
￥124,760
Roundtrip
found 17 hours ago
Select Air Canada flight, departing Tue, Sep 8 from Osaka to Columbus, returning Thu, Sep 17, priced at ￥124,760 found 17 hours ago
Japan Airlines
Wed, Aug 26 - Sat, Sep 26
NGO
Nagoya
CMH
Columbus
￥152,910 Roundtrip, found 1 day ago
￥152,910
Roundtrip
found 1 day ago
Select Japan Airlines flight, departing Wed, Aug 26 from Nagoya to Columbus, returning Sat, Sep 26, priced at ￥152,910 found 1 day ago
American Airlines
Fri, Aug 21 - Mon, Sep 7
OKA
Naha
CMH
Columbus
￥168,490 Roundtrip, found 5 days ago
￥168,490
Roundtrip
found 5 days ago
Select American Airlines flight, departing Fri, Aug 21 from Naha to Columbus, returning Mon, Sep 7, priced at ￥168,490 found 5 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
Wed, Sep 9 - Sat, Sep 12
NRT
Tokyo
CMH
Columbus
￥113,510 Roundtrip, found 2 days ago
￥113,510
Roundtrip
found 2 days ago
Select Air Canada flight, departing Wed, Sep 9 from Tokyo to Columbus, returning Sat, Sep 12, priced at ￥113,510 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 ￥52,330. 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 Ontario (ONT), you could've picked up a low-cost fare for just ￥27,590 in the last seven days. Return flights to Knox County ranged from ￥52,330 to ￥168,490 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 ￥52,330 to ￥168,490 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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