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Cheap flights Knoxville — Chicago

Knoxville (TYS, US) Chicago (CHI, US)
from $128 732 km ~1h 22m 3 flights found 2 airlines cheapest on Saturday
Reverse route
How many travellers?
Adults
12+ years
1
Children
2–11 years
0
Infants
under 2
0
Choose your departure date
Cheapest: $128 on 19.12.2026
Prices shown are from searches by other travellers over the last 24 hours. Missing a date? Click any day — we'll find tickets anyway.
November 2026
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December 2026
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January 2027
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Prices found for 2 of 90 days. Prices update as more travellers search. Click any date to search live.
Depart
—
Return
—
Cheapest flights found
19 Dec 2026, Sat
Allegiant Air G4 2650
18:35
TYS McGhee Tyson Airport
23:24
ORD O'Hare International Airport
4h 49m 1 stop
Kiwi.com
$128
View this ticket
20 Dec 2026, Sun
Allegiant Air G4 1432
20:24
TYS McGhee Tyson Airport
02:10
ORD O'Hare International Airport
5h 46m 2 stops
Tickets
$149
View this ticket
20 Dec 2026, Sun
American Airlines AA 3570
04:48
TYS McGhee Tyson Airport
07:00
ORD O'Hare International Airport
2h 12m Direct
Turna.com
$221
View this ticket
Route characteristics
Distance
732 km
Flight time
1h 22m
Time difference
-1h
Minimum price
from $128 (19.12.2026)
Average price
$139
Maximum price
$149
Cheapest day
Saturday
Departure airports (1)
TYS McGhee Tyson Airport
Arrival airports (1)
ORD O'Hare International Airport
Airlines (2)
G4 Allegiant Air AA American Airlines
Agencies (3)
Kiwi.com Tickets Turna.com
Prices by day of week
Saturday
$128
avg $128
Cheapest
Sunday
$149
avg $185
Airlines — cheapest prices 2
Allegiant Air
Allegiant Air
Low-cost 2 flights · 2 days
$128
American Airlines
American Airlines
1 flights · 1 days
$221
Where to buy tickets 3
Kiwi.com
1 tickets · 1 days
from $128
Tickets
1 tickets · 1 days
from $149
Turna.com
1 tickets · 1 days
from $221
Airports

From — Knoxville (1)

  • TYS McGhee Tyson Airport

To — Chicago (1)

  • ORD O'Hare International Airport
Other destinations from Knoxville
Atlanta
US · Hub
Kalamazoo
US
Nashville
US
Charlotte
US · Hub
Denver
US · Hub
Dallas
US · Hub
Dushanbe
TJ
Newark
US · Hub
Fort Lauderdale
US
Guatemala City
GT
Istanbul
TR · Hub
Ithaca
US
Frequently asked questions about the route Knoxville — Chicago
How long is the flight from Knoxville to Chicago?
Approximate flight time — 1h 22m. This is an average for a direct flight. With connections, the time may be longer.
What is the distance from Knoxville to Chicago?
The straight-line distance — 732 km.
How much do flights from Knoxville to Chicago cost?
The minimum price over 3 months — from $128 on 19.12.2026.
What is the average ticket price?
The average price — $139. Range: $128 — $149.
What is the time difference between Knoxville and Chicago?
The difference — -1h.
From which airports does Knoxville operate flights?
From Knoxville: TYS (McGhee Tyson Airport).
To which airports in Chicago do flights arrive?
To Chicago: ORD (O'Hare International Airport).
Which airlines fly this route?
This route is served by 2 airlines: Allegiant Air, American Airlines.
Are there direct flights?
Yes, there are direct flights. Minimum direct price — from $221. Total direct flights found: 1.
Which day of the week is cheapest?
The cheapest day of the week — Saturday.
When is the best time to buy tickets?
Optimal — 1–3 months before departure. Check the calendar above — it shows the best dates.
How do I book flights?
Click "View this ticket" on any flight card — you'll be redirected to the booking page with this specific ticket pre-selected.
About the route Knoxville — Chicago

Flights Knoxville — Chicago is a popular route. The straight-line distance is 732 km. Flight time 1h 22m. Time difference -1h.

From Knoxville (TYS) flights depart from 1 airport: TYS. To Chicago (CHI) — 1 arrival airport: ORD.

2 airlines operate on this route: Allegiant Air, American Airlines.

The minimum price for the next 3 months — from $128 (19.12.2026). The cheapest dates are highlighted in the calendar above.

The average ticket price — $139, ranging from $128 to $149. Book 1–3 months in advance to get the best deals.

Cheapest day to fly — Saturday.

Other destinations in United States from Knoxville
Punta Gorda
US
Memphis
US
New York
US
Ontario
US
Norfolk
US
Orlando
US
Rapid City
US
Syracuse
US

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