Cheap flights from Illinois to Knoxville (TYS) from $47

Knoxville McGhee Tyson (TYS), located 11.3 mi from the city center, is the airport you fly into when you book flights from Illinois to Knoxville.

Yes, there are multiple flights from Illinois to Knoxville for under $200. The cheapest flight booked recently is on Frontier for just $124, but on average you can expect to pay $158.

Cheapflights has at least 20 direct flights from Illinois to Knoxville under $100. A good price for a nonstop flight from Illinois to Knoxville is less than $163.

There are currently 20+ open flights from Illinois to Knoxville within the next 7 days for less than $100.

Nonstop flights can be found on the following days: Sunday, Monday, Thursday, Friday, Saturday.

20 flight departures from Illinois to Knoxville per day on average.
Morning (6am - Noon) - 30% of flight departures
Afternoon (Noon - 6pm) - 25% of flight departures
Evening (6pm - Midnight) - 45% of flight departures

A quick flight from Illinois to Knoxville can take about 1h 47m. Frontier provides one of the quickest options available for as low as $124. The distance between Illinois and Knoxville is about 477 mi. Both multi-stop and nonstop flights can be found to your destination and back.

The cheapest airlines for a one-way flight from Illinois to Knoxville are Allegiant Air ($47), Frontier ($64), and American Airlines ($98).

While some choose either Chicago Midway - Knoxville McGhee Tyson or Moline Quad-City - Knoxville McGhee Tyson, Chicago O'Hare Intl - Knoxville McGhee Tyson is the most popular route from Illinois to Knoxville.

No one likes to see their flight delayed. When booking a flight from Illinois to Knoxville consider choosing Lufthansa (94%), GoJet (93%) or Republic Airways (92%) as they are the most reliable in getting you off to your destination on time.

While on average a flight from Illinois to Knoxville is generally $286, our data shows the cheapest flight currently is $195. When looking at the most popular route, (Chicago O'Hare Intl - Knoxville McGhee Tyson), you can expect to pay $186 for that flight.

This is defined as Chicago O'Hare Intl Airport (ORD) and Knoxville McGhee Tyson Airport (TYS). Codes like Knoxville McGhee Tyson Airport are often used to just call airports uniquely. This flight route has multiple associated airports, so we think it might be helpful to learn the name and codes of them as well. They are Chicago Midway Airport (MDW), Moline Quad-City Airport (MLI), Greater Peoria Airport (PIA), Bloomington-Normal Airport (BMI), Springfield Capital Airport (SPI).

The amount of baggage you can bring on your Illinois to Knoxville flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

Yes, Cheapflights allows you to browse and filter Illinois to Knoxville flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

Yes. In addition to deals on Illinois to Knoxville flights, Cheapflights offers vacation packages that include both flights and hotel.

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Illinois to Knoxville.

Yes. Cheapflights offers flight deals from Illinois to Knoxville by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Many airlines flying from Illinois to Knoxville offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

Yes, you can often find last-minute deals on Illinois to Knoxville flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

The Illinois to Knoxville flight deals you see on this page were last updated on 5/30.

When booking a flight from Illinois to Knoxville, you may want to consider flying on American Airlines, Delta or Allegiant Air as they are the most popular for this route.

Currently, February is the cheapest month in which you can book a flight from Illinois to Knoxville (average of $302). Flying from Illinois to Knoxville in April is currently the most expensive (average of $376). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.