$23 Cheap flights to Knox County

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Cheap flights to Knox County from $23 One Way, $46 Round Trip

$46 return flights and $23 one-way flights to Knox County were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, Oct 1 - Thu, Oct 8
ATL
Atlanta
CMH
Columbus
$46 Roundtrip, found 5 hours ago
$46
Roundtrip
found 5 hours ago
Select Frontier Airlines flight, departing Thu, Oct 1 from Atlanta to Columbus, returning Thu, Oct 8, priced at $46 found 5 hours ago
Thu, Oct 1 - Sun, Oct 4
PIE
St. Petersburg
LCK
Columbus
$100 Roundtrip, found 4 days ago
$100
Roundtrip
found 4 days ago
Select Allegiant Air flight, departing Thu, Oct 1 from St. Petersburg to Columbus, returning Sun, Oct 4, priced at $100 found 4 days ago
Sat, Sep 19 - Wed, Sep 30
RDU
Raleigh
CMH
Columbus
$103 Roundtrip, found 19 hours ago
$103
Roundtrip
found 19 hours ago
Select Breeze Airways flight, departing Sat, Sep 19 from Raleigh to Columbus, returning Wed, Sep 30, priced at $103 found 19 hours ago
Sun, Oct 4 - Sat, Oct 10
ATL
Atlanta
CMH
Columbus
$119 Roundtrip, found 7 hours ago
$119
Roundtrip
found 7 hours ago
Select Delta flight, departing Sun, Oct 4 from Atlanta to Columbus, returning Sat, Oct 10, priced at $119 found 7 hours ago
Fri, Sep 11 - Sun, Sep 13
ATL
Atlanta
CMH
Columbus
$121 Roundtrip, just found
$121
Roundtrip
just found
Select Southwest Airlines flight, departing Fri, Sep 11 from Atlanta to Columbus, returning Sun, Sep 13, priced at $121 just found
Mon, Aug 24 - Mon, Aug 31
MCO
Orlando
CMH
Columbus
$132 Roundtrip, found 6 hours ago
$132
Roundtrip
found 6 hours ago
Select Frontier Airlines flight, departing Mon, Aug 24 from Orlando to Columbus, returning Mon, Aug 31, priced at $132 found 6 hours ago

Deals For This Weekend's Flights

OriginDestinationTravel DatesFlights From*
FLLColumbusAugust 7 to August 17$140
PIEColumbusAugust 8 to August 17$154
LGAColumbusAugust 8 to August 11$316
ATLColumbusAugust 8 to August 11$340
DFWColumbusAugust 8 to August 12$345
LAXColumbusAugust 7 to August 16$399
MCOColumbusAugust 8 to August 9$452
PHXColumbusAugust 8 to August 15$502
BOSColumbusAugust 8 to August 14$543
*Prices include taxes and fees

Find The Perfect Hotel For After Your Flight

Score Epic Knox County Accommodation Deals

The Mount Vernon Grand Hotel

The Mount Vernon Grand Hotel

3.5 out of 5
12 Public Square Mount Vernon OH
Fully refundableReserve now, pay when you stay
$129 nightly
The price is $146 total per night from Aug 30 to Aug 31
$146 total
Aug 30 - Aug 31
Total with taxes and fees
Book a stay at this business-friendly hotel in Mount Vernon. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the helpful staff and the clean ...
9.8/10 Exceptional! (915 reviews)
"Great independent property with a polite staff and comfortable rooms. Very nice breakfast buffet!"

Reviewed on Jul 30, 2026

Opens in a new windowThe Mount Vernon Grand Hotel
Wyndham Columbus

Wyndham Columbus

2.5 out of 5
175 Hutchinson Ave Columbus OH
Fully refundableReserve now, pay when you stay
$49 nightly
The price is $58 total per night from Aug 23 to Aug 24
$58 total
Aug 23 - Aug 24
Total with taxes and fees
Book a stay at this business-friendly hotel in Columbus. Enjoy free parking, room service, and a 24-hour fitness center. Our guests praise the helpful staff ...
Opens in a new windowWyndham Columbus
Courtyard by Marriott Columbus Worthington

Courtyard by Marriott Columbus Worthington

3 out of 5
7411 Vantage Dr Columbus OH
Fully refundableReserve now, pay when you stay
$93 nightly
The price is $110 total per night from Aug 9 to Aug 10
$110 total
Aug 9 - Aug 10
Total with taxes and fees
Book a stay at this business-friendly hotel in Columbus. Enjoy free WiFi, free parking, and a 24-hour front desk. Our guests praise the helpful staff and the ...
Opens in a new windowCourtyard by Marriott Columbus Worthington
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The Ohioan Hotel & Event Center

The Ohioan Hotel & Event Center

3.5 out of 5
100 Green Meadows Drive South Lewis Center OH
Fully refundableReserve now, pay when you stay
$108 nightly
The price is $125 total per night from Aug 9 to Aug 10
$125 total
Aug 9 - Aug 10
Total with taxes and fees
Book a stay at this business-friendly hotel in Lewis Center. Enjoy free WiFi, free parking, and an outdoor pool. Our guests praise the breakfast and the helpful ...
9.4/10 Exceptional! (1,010 reviews)
"Comfortable"

Reviewed on Aug 2, 2026

Opens in a new windowThe Ohioan Hotel & Event Center
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.

Need a Car For After Your Flight?

Economy

Chevrolet Spark
  • 4 people
Chevrolet Spark
Economy Chevrolet Spark

Compact

Ford Focus
  • 4 people
Ford Focus
Compact Ford Focus

Midsize

Toyota Corolla
  • 5 people
Toyota Corolla
Midsize Toyota Corolla

SUV

Jeep Compass
  • 5 people
Jeep Compass
SUV Jeep Compass

Knox County

If you are looking for affordable flights to Knox County, look no further. Orbitz offers discounted rates to many destinations.

Bargain flights to Knox County now available

As you review your budget and travel plans, consider the low fares Orbitz offers on Knox County flights. With Orbitz, booking flights to Knox County is easy and the lowest prices are guaranteed.

Easy self-help service offered

Orbitz offers cutting edge mobile tools that allow you to review and make bookings from your Android or iPhone mobile device with a simple application. You can easily and conveniently update your information or book your trip using this service. You are also able to obtain information on affordable hotel packages and receive frequent flight updates. You will receive confirmation of bookings or reservations made using the mobile service on the same day of the request. Change details or receive updates on your Knox County flights by visiting the Orbitz site or mobile application.

Orbitz looks after you

Orbitz ensures that you are kept informed with up-to-date flight information, providing feedback to up to six contact numbers to ensure that everyone receives the feedback. In addition to providing the discounted deals on Knox County flights, Orbitz is also able to structure a package based on your needs for activities, car hire and accommodations.

Traveler profile updates

After booking your Knox County flights, you may access your account profile on the Orbitz site and update your frequent flyer or loyalty membership details. This information will remain on the system and will be available for you to access when you make any future bookings with Orbitz.

Frequently asked questions

Which airlines fly to Knox County?
You're spoiled for choice with 12 major airlines that fly to John Glenn Columbus Intl. Airport (CMH). Compare airfares and book yourself a cheap flight to Knox County with one of the following carriers:

  • American Airlines - 433 flights to Knox County per month
  • Delta - 371 flights to Knox County per month
  • United Airlines - 339 flights to Knox County per month

How much is a flight to Knox County?
If you're looking for back and forth flights, airfares fluctuated between $46 and $543 this week. The best prices for one-way tickets were $23, originating in Atlanta (ATL).
How to book the cheapest flight to Knox County?
With Orbitz, you'll find some of the most incredible flight deals around from a wide range of airlines. But if you're eager to boost your prospects of scoring cheap flights to Knox County, here are a few tips to bear in mind:

  • Consider taking off from or landing at other airports to save on your flight. Enter your preferred departure and arrival airports in the form fields, then select the 'Nearby airports' function below. It will list the available options.
  • If your travel plans aren't set in concrete, click on the 'Show flexible dates' option to check out the flight deals for a selection of departure dates. Go with any suitable cheaper fare you find.
  • To refine your results, hit 'Show options.' You can search based on seating class, airlines, and nonstop and refundable flights. You can also select the time of day you'd like to fly under 'Sort & Filter' to the left.
  • The early bird catches the best deals, so book as soon as you know your travel dates. The most affordable fares get snapped up fast and prices generally climb as the departure date gets closer.
  • Combine your hotels, flights and car rental into a cost-effective package deal. Save your dollars for things you're really excited about, like discovering every corner of Knox County.
  • If it's an option, avoid flying in peak seasons. Airfares often surge during summer, school breaks and other vacation periods like Easter, Thanksgiving and Christmas.

What is the best time to book a flight to Knox County?
Book your tickets to Knox County in January. This is a great month for bargain prices, followed by February and August. Score cheap flights and let your dream vacation come true with Orbitz.
What day of the week is the cheapest to book a flight to Knox County?
In general, Tuesdays, Wednesdays and Saturdays are the cheapest days to book a flight to Knox County. If you're after the best airfares, search across those days and you could land a terrific flight deal.
What is the cheapest day of the week to fly to Knox County?
Based on Orbitz data from 2020, Monday is normally the best day to score cheap flights to Knox County. Tuesday also offers budget-friendly fares whereas Saturday has the highest ticket rates. Even though flying out at the weekend may be easier to organize, you'll have more cash to play with if you fly out earlier in the week.
What is the cheapest month to fly to Knox County?
To book cheap flights to Knox County, you should depart in August. If saving money on your plane ticket is your top priority, Orbitz data shows that this is generally an excellent month to go on a trip. June is when fares are at their peak.
Which airlines allow free cancellation?
Flexibility is more important than ever, that's why Orbitz lets you search for flights that won't slap you with a fee for making amendments. Add your departure and arrival destinations, then select "Filter by flexible change policies." We'll show you all the options that include free cancellation and no change fees.
What do I need for the flight to Knox County?
From onboard entertainment to travel necessities like a pillow, there are several things a regular flyer always takes with them. To ensure you're ready for your adventure, have a look at this useful list:

  • Travel documentation such as visas and identification are essential. To avoid any unnecessary delays at check-in, ensure that your booking is made with the same name, gender and birth date as your current ID.
  • A well-stocked carry-on bag is important for any lengthy flight. With a few hours or more up your sleeve, you'll need something to keep you entertained while in the air. We recommend a good book or magazine, and something to snack on.
  • Together, air conditioning and high altitudes can produce a chilly environment. No matter what the season is in Knox County, pack an extra layer to keep nice and warm during the journey.

How do I get cheap first-class/business deals to Knox County?
Savvy travelers are pros at finding first or business-class fares to Knox County without the sky-high price tag. You can do the same with these helpful tips:

  • Be more flexible with your travel dates and hold out for sales or exclusive offers on first or business-class airfares.
  • Low-cost airlines offer first or business-class seats at a fraction of the usual cost. Skip the full-service carriers and book with one of these cheaper options.
  • Make the most of your airline's frequent flyer program and upgrade your seat. Alternatively, you can try bidding for an upgrade in online auctions.

What is the best time to go to Knox County?
Knox County is a popular place in February, March and April. If you're contemplating visiting during these months, it would be wise to book ahead of time to ensure you score the best deals. Wondering what the summer's like in Knox County? Average daily temperatures usually range between 60 ºF and 80 ºF. Like many destinations in the Northern Hemisphere, the summer season commences June 20 here.

Fare, taxes & fees: Fares include all taxes and fees, except baggage fees. Rates shown reflect fares found by other Orbitz users over the past 7 days. Due to rapidly changing airline prices & seat availability, these fares may no longer be available.

Refunds/changes/cancellations: Itinerary changes, if permitted for the fare, will have a $30 service fee charged by Orbitz. Additional airline charges may apply.

Other conditions: Schedules, fares and rules are subject to change without notice. Seats are limited and may not be available on all flights/dates or in all markets. Lower fares may be available. Fares will not be honored retroactively or in exchange for any wholly/partially unused ticket. Tickets are non-transferable and non-refundable. Fare rules are provided for the selected itinerary before booking.