$123 Flights from Appleton (ATW) to Knoxville (TYS)

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Flight deals from Appleton to Knoxville

Looking for a cheap last-minute deal or the best round-trip flight from Appleton Airport to Knoxville Airport? If you want to travel next month, round-trip fares start from $259. Find the lowest prices on one-way and round-trip tickets right here.

Find the cheapest month to fly from Appleton to Knoxville from $123 one-way

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Appleton to Knoxville flights are currently cheapest in July.

Appleton to Knoxville: Alternative routes

Compare routes from Appleton to Knoxville below. You may find an airport to fly into that's cheaper, faster, or easier than Knoxville.

Appleton to Knoxville: Flight information

The things to know before you go.
Cheapest flight found$123
Cheapest month to flyJuly

Finding cheap flights from Appleton to Knoxville: Frequently asked questions

The best price we found for a round-trip flight from Appleton to Knoxville is $256. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Appleton to Knoxville. But we found flights with one or more stops from $256.
There are no flights flying from Appleton to Knoxville, as of June 2026.
The cheapest month to fly from Appleton to Knoxville is usually July.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Appleton Airport to Knoxville Airport on Friday, July 31, 2026.
No airlines currently offer direct flights between Appleton Airport and Knoxville Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Knoxville but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar, and it looks like the cheapest time to book a flight to Knoxville is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Allegiant Air offers the cheapest flight tickets to Knoxville.

Traveling from Appleton Airport (ATW) to Knoxville Airport (TYS): what you need to know

  • To ensure you get on your ATW to TYS flight, leave enough time to check in and find your gate. Turning up two hours before international departures and an hour before domestic flights is the general travel rule.

  • You can expect bigger queues in popular months like June. Arriving up to four hours in advance for international flights and two hours for a domestic departure is a smart move.

  • If you want to split up your journey, just uncheck 'Direct flights only' when searching for your ticket from Appleton Airport to Knoxville Airport. Here are the top stopovers between ATW and TYS:

    • Chicago O'Hare International Airport

    • Detroit Wayne County Airport

    • Minneapolis St Paul Airport

How to find the cheapest flights from Appleton Airport (ATW) to Knoxville Airport (TYS)

  • At the moment, $123 is the cheapest price we've seen for a one-way Appleton Airport to Knoxville Airport flight. The best price for a return plane ticket is $256. Remember that fares may change due to availability when booking.

  • Don't leave things to the last moment. You're more likely to get cheap tickets from ATW to TYS if you book ahead. Airlines often have some amazing early bird discounts.

  • Finding cheap flights from Appleton Airport to Knoxville Airport is more likely if you're flexible with your travel dates. Use the 'Whole month' tool to see the best prices throughout the month and bag a great deal.

  • Snapping up cheap flights from ATW to TYS is a cinch with Price Alerts. All you need to do is set up one of these automatic alerts and we'll notify you as soon as there's a better deal.

  • Find the ideal flight for you by using the filters. To see the 'Best,' 'Fastest' or 'Cheapest' flights from Appleton Airport to Knoxville Airport, use the 'Sort by' tool. You can also filter results by airline, arrival and departure times, and journey duration.

Handy information about Appleton Airport (ATW)

  • ATW is located at West 6390, Challenger Drive, Suite 201.

  • 70% of flights leaving from Appleton Airport arrive at their destination on schedule.

  • To get to Appleton Airport from central Appleton, it'll take around 15 minutes if you're going by car. This depends on traffic though. It's approximately 7 miles from the airport to the city center.

  • The journey when using public transport will take about 45 minutes.

  • Need a convenient hotel near ATW? If you're boarding an early flight from Appleton Airport to Knoxville Airport, these accommodation options will have you sleeping moments from check-in:

Arriving at Knoxville Airport (TYS)

Getting from Knoxville Airport (TYS) to central Knoxville

  • You'll find TYS at 2055 Alcoa Highway.

  • From Knoxville Airport, Knoxville is approximately 15 miles away. It takes around 25 minutes to drive to the center.

  • Traveling to the center on public transport takes about 50 minutes.

When to fly to Knoxville Airport (TYS)

  • It's time to pick your trip dates for your flight from Appleton Airport to Knoxville Airport. October is the most popular month to visit Knoxville. If you like a more laid-back vibe, go in March.

  • When reserving your flight from Appleton Airport to Knoxville Airport, think about the type of weather you enjoy. July is the warmest month in Knoxville, with the temperature ranging from 63ºF to 90ºF.

  • Look for cheap tickets from ATW to TYS in January if you want to travel in cooler conditions. Temperatures are at their lowest then, ranging between 21ºF and 52ºF on average.

Explore more of the United States

  • Columbus is just one of the many cities in the United States waiting to be discovered after you've seen Knoxville. Around 280 miles away to the north, popular attractions include Franklin Park Conservatory and Botanical Gardens, Whetstone Park / Park of Roses and Ohio Theater.

  • If you want to check out another well-known destination in the United States, consider Indianapolis, about 290 miles north-west of Knoxville. Lucas Oil Stadium, Eiteljorg Museum and The Children's Museum of Indianapolis are the start of reasons to visit.

Prices shown on this page are estimated lowest prices only. Found in the last 12 days.