Cheap flights from Knoxville (TYS) to Illinois from $42

If you book a flight to Illinois from Knoxville, you will be flying from McGhee Tyson, which is the city’s only airport. Knoxville McGhee Tyson (TYS) is located 11.3 mi from the center of Knoxville.

Yes, there are multiple flights from Knoxville to Illinois for under $100. The cheapest flight booked recently is on Allegiant Air for just $82, but on average you can expect to pay $144.

Cheapflights has at least 20 direct flights from Knoxville to Illinois under $100. A good price for a nonstop flight from Knoxville to Illinois is less than $170.

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

Days when nonstop flights are available for this flight are: Sunday, Monday, Friday.

Per day, 14 flights depart from Knoxville to Illinois on average.
Morning (6am - Noon) - 57% of flight departures
Afternoon (Noon - 6pm) - 14% of flight departures
Evening (6pm - Midnight) - 29% of flight departures

For as low as $82, Allegiant Air can have you in Illinois from Knoxville in 1h 34m. The distance between Knoxville and Illinois is about 477 mi. Both multi-stop and nonstop flights can be found to your destination and back.

The cheapest airline one-way is Allegiant Air, with whom users have recently found tickets for as low as $42. However, be on the lookout for offers from Frontier and American Airlines, as they are both options that can get you from Knoxville to Illinois for a low price.

When deciding which route to take from Knoxville to Illinois consider Knoxville McGhee Tyson - Chicago O'Hare Intl, Knoxville McGhee Tyson - Chicago Midway or Knoxville McGhee Tyson - Lambert-St Louis as they are the most popular.

No one likes to see their flight delayed. When booking a flight from Knoxville to Illinois consider choosing GoJet (98%), Qatar Airways (91%) or Royal Jordanian (89%) as they are the most reliable in getting you off to your destination on time.

Looking for the cheapest flight from Knoxville to Illinois? While on average our users pay $1,933, our data indicates the cheapest price to be $158. The most popular route (Knoxville McGhee Tyson - Chicago O'Hare Intl), is priced around $188.

Great question - TYS to ORD just means Knoxville McGhee Tyson Airport to Chicago O'Hare Intl Airport. Now you’ll know what these unique codes when you look for flights! 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 Knoxville to Illinois 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 Knoxville to Illinois 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 Knoxville to Illinois 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 Knoxville to Illinois.

Yes. Cheapflights offers flight deals from Knoxville to Illinois 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 Knoxville to Illinois 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 Knoxville to Illinois 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 Knoxville to Illinois flight deals you see on this page were last updated on 5/28.

Before booking your flight from Knoxville to Illinois check out the most popular airlines for this route: American Airlines, Delta or Allegiant Air.

Currently, February is the cheapest month in which you can book a flight from Knoxville to Illinois (average of $244). Flying from Knoxville to Illinois in June is currently the most expensive (average of $326). 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.