
| Most accurate provider | Justfly.com 3 stars | 
|---|---|
| Most trusted provider | Justfly.com 3 stars | 
| Round-trip from | $148 (Kiwi.com) | 
| One-way from | $55 (Priceline) | 
| Popular in | December | 
| Cheapest in | September | 
| Average price | $285 | 
| Good round-trip deal | $130 or less | 
| Good one-way deal | $58 or less | 
Fly from
Fly to
Route
Depart
Return
Price
ChicagoKnoxville
ORD - TYS
ORDTYS
Chicago O'Hare Intl
Sat 1/17
7:42 am-10:32 am
Nonstop1h 50m
Knoxville McGhee Tyson
Mon 1/19
6:45 am-7:48 am
Nonstop2h 03m
ChicagoKnoxville
ORD - TYS
ORDTYS
Chicago O'Hare Intl
Mon 11/24
7:20 am-10:05 am
Nonstop1h 45m
Knoxville McGhee Tyson
Thu 11/27
8:26 am-9:30 am
Nonstop2h 04m
ChicagoKnoxville
MDW - TYS
MDWTYS
Chicago Midway
Mon 11/10
4:12 pm-6:37 pm
Nonstop1h 25m
Knoxville McGhee Tyson
Thu 11/13
7:00 am-12:37 pm
2 stops30h 37m
ChicagoKnoxville
MDW - TYS
MDWTYS
Chicago Midway
Sun 11/23
5:30 pm-10:30 am
1 stop16h 00m
Knoxville McGhee Tyson
Mon 11/24
12:45 pm-1:21 pm
Nonstop1h 36m
ChicagoKnoxville
ORD - TYS
ORDTYS
Chicago O'Hare Intl
Thu 1/22
9:35 am-4:19 pm
1 stop5h 44m
Knoxville McGhee Tyson
Tue 1/27
6:19 am-11:47 am
1 stop6h 28m
ChicagoKnoxville
ORD - TYS
ORDTYS
Chicago O'Hare Intl
Thu 12/4
1:20 pm-6:52 pm
1 stop4h 32m
Knoxville McGhee Tyson
Sat 12/6
12:49 pm-4:22 pm
1 stop4h 33m
ChicagoKnoxville
MDW - TYS
MDWTYS
Chicago Midway
Sat 11/22
1:26 pm-8:00 pm
1 stop5h 34m
Knoxville McGhee Tyson
Mon 11/24
5:35 am-9:52 am
1 stop5h 17m
ChicagoKnoxville
MDW - TYS
MDWTYS
Chicago Midway
Wed 11/19
10:47 am-4:51 pm
1 stop5h 04m
Knoxville McGhee Tyson
Thu 11/27
6:05 pm-11:40 pm
1 stop6h 35m
ChicagoKnoxville
MDW - TYS
MDWTYS
Chicago Midway
Sat 11/22
1:26 pm-8:00 pm
1 stop5h 34m
Knoxville McGhee Tyson
Thu 11/27
6:05 pm-11:40 pm
1 stop6h 35m
ChicagoKnoxville
MDW - TYS
MDWTYS
Chicago Midway
Wed 1/21
1:28 pm-8:47 pm
1 stop6h 19m
Knoxville McGhee Tyson
Sun 1/25
7:30 am-12:48 pm
1 stop6h 18m
| Provider | Price Accuracy | Trust Score* | 
|---|---|---|
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | 
Booking 73 days in advance of your planned departure date is, on average, the best time to get cheap flights from Chicago to Knoxville. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
Currently, June is the cheapest month in which you can book a flight from Chicago to Knoxville (average of $62). Flying from Chicago to Knoxville in March is currently the most expensive (average of $190). 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.
Unlike in the morning, when flights are generally more expensive, you can save up to 44% on flights from Chicago to Knoxville by exploring options for tickets in the evening.
Travelers seeking maximum savings on their Chicago to Knoxville flight should consider departing on Thursday afternoons when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
Comfort
Entertainment
Food
Overall
Crew
Boarding
Reviews
Matthew,Oct 2025
GSP - ATL
Comfort
Entertainment
Food
Overall
Crew
Boarding
Reviews
Matthew,Oct 2025
GSP - ATL
Comfort
Entertainment
Food
Overall
Crew
Boarding
Reviews
Matthew,Oct 2025
GSP - ATL
Comfort
Entertainment
Food
Overall
Crew
Boarding
Reviews
Matthew,Oct 2025
GSP - ATL
Comfort
Entertainment
Food
Overall
Crew
Boarding
Reviews
Matthew,Oct 2025
GSP - ATL
| Airline | Cheapest | Average | Flexibility | On-time | 
|---|---|---|---|---|
| Cheapest$80 | Average$116 | FlexibilityNo cancel fee | On-time88% | |
| Cheapest$189 | Average$301 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$189 | Average$329 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$193 | Average$318 | FlexibilityNo cancel fee | On-timeN/A |