Cheap flights from Chicago to Knoxville

Chicago FSS
CHI
McGhee Tyson
TYS

Flight deals from Chicago to Knoxville

Below you can see the best deals on flights Chicago — Knoxville for upcoming dates. Direct and connecting flights from various airlines — compare prices and choose the right ticket.

The lowest price for the next 2 months is on 9 September, from $117.

Top 10 cheap flights from Chicago to Knoxville

XP
XP
$ 117

Chicago — Knoxville

18:1019:36
9 Sep 2026
24 h 26 m
1 stop
XP
XP
$ 153

Chicago — Knoxville

19:0815:30
21 Aug 2026
43 h 22 m
1 stop
XP
XP
$ 157

Chicago — Knoxville

18:1019:36
2 Sep 2026
24 h 26 m
1 stop
F9
DL
DL
$ 171

Chicago — Knoxville

15:5009:29
14 Sep 2026
16 h 39 m
2 stops
F9
DL
DL
$ 171

Chicago — Knoxville

15:5011:18
14 Sep 2026
18 h 28 m
2 stops
DL
XP
$ 178

Chicago — Knoxville

07:0019:36
10 Sep 2026
11 h 36 m
1 stop
DL
XP
$ 178

Chicago — Knoxville

06:0019:36
10 Sep 2026
12 h 36 m
1 stop
DL
XP
$ 178

Chicago — Knoxville

06:0019:36
10 Sep 2026
12 h 36 m
1 stop
DL
XP
$ 178

Chicago — Knoxville

20:1519:36
9 Sep 2026
22 h 21 m
1 stop
DL
XP
$ 178

Chicago — Knoxville

19:0519:36
9 Sep 2026
23 h 31 m
1 stop

Prices were found in the last 72 hours and may change — check the exact price when you continue.

About the Chicago — Knoxville flight

Looking for cheap flights from Chicago to Knoxville? Compare fares from different airlines, check the flight schedule and travel time — and book your Chicago — Knoxville ticket online at the best price.

The route has direct flights — around 154 flights per week, flights are operated by American Airlines, United Airlines, Iberia, Lufthansa and 2 more airlines, a nonstop flight takes about 1 h 48 min, the distance between the cities is around 731 km.

Planning your trip? You may find our Knoxville travel guide, how to get from the airport into town and Knoxville weather forecast useful. To catch a low fare, use the low-price calendar and the monthly price chart on this page.

Facts about this route

from $117Min. price
SeptemberCheapest
JunePeak season
YesDirect flights
731 kmDistance
1 h 48 minTravel time
6Airlines
154 / wkFlights

Flight schedule from Chicago to Knoxville

The table shows direct flights from Chicago to Knoxville on the selected date. The flight takes approximately 1 h 48 min. Regular flights are operated by American Airlines, United Airlines, Iberia and Lufthansa. Departures from O'Hare International Airport, Chicago Midway International Airport and Midway International Airport airports, arrivals at McGhee Tyson Airport.

For each flight, the following details are shown: departure time (local), arrival city and airport, flight number and airline, terminal or gate, and status. Click on a flight to open its details and go to ticket search. To view flights on a different day, change the date above the table.

Today
Any time
Last update: 15 Aug 2026

Flight ticket prices by day: Chicago — Knoxville

Below is a calendar of the lowest flight ticket prices for Chicago — Knoxville by day. Pick a convenient date and instantly see the fare. The cheapest flights on this route start from $117 in September, and the most expensive are around $257 in June. If your travel dates are flexible, the calendar will help you find the best price for your preferred period. To view round-trip fares, switch to the "Round trip" tab above the calendar, select your departure date — and the right-hand calendar will highlight the lowest prices for return flights on each day.

 
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Prices by month

Average one-way fares from Chicago to Knoxville by month. Tickets are usually cheapest in January (around $168) and priciest in December (about $276) — use the table and chart below to pick the best time to fly.

MonthAverage priceLevelMonthAverage priceLevelMonthAverage priceLevel
Jan$168lowMay$210mediumSep$186low
Feb$180lowJun$222mediumOct$264high
Mar$246highJul$240highNov$216medium
Apr$192mediumAug$198lowDec$276high

Some values are estimated based on seasonality.

When to fly

Weather in Knoxville: it is warmest in July (up to 31 °C on average) and coolest in January (around 9 °C). The driest month is November.

Tickets are usually cheapest in September and most expensive in June. Compare prices and weather by month in the charts below to pick the best time to fly.

Temperature · Knoxville

Dry and wet days · Knoxville

Wind speed and direction · Knoxville

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How to get the best deal on a Chicago — Knoxville ticket

  • Book ahead: fares for Chicago — Knoxville are usually lower 3–8 weeks before departure than at the last minute.
  • Play with your dates — Tuesday, Wednesday and Saturday departures are often cheaper than Friday and Sunday.
  • Chicago is served by more than one airport — compare fares and travel time to each before you book.
  • The cheapest month to fly to Knoxville is usually September — plan your trip around it if your dates are flexible.
  • Compare direct and connecting flights: nonstop is faster, while a connection is sometimes noticeably cheaper.
  • Watch the low-price calendar and the monthly price trend on this page — they make it easier to catch a good date.
  • Travelling light? Pick a cabin-baggage-only fare — tickets without checked luggage are noticeably cheaper.
  • Get to the airport in good time — about 2–3 hours before an international departure and roughly an hour before a domestic one.

Airlines

Flights on the Chicago — Knoxville route are operated by 6 airlines; American Airlines runs the most flights (around 55% of all flights). Compare carriers, flight shares and schedules below.

  • American AirlinesAA
    28x/week
    WebsiteFleet: 965211M pax/year
    • Direct flight ORD → TYS28x/week
      Duration
      1h 48m
      Days
      MTWTFSS
  • United AirlinesUA
    20x/week
    WebsiteFleet: 956165M pax/year
    • Direct flight ORD → TYS20x/week
      Duration
      1h 51m
      Days
      MTWTFSS
  • IberiaIB
    1x/week
    WebsiteFleet: 9224M pax/year
    • Direct flight ORD → TYS1x/week
  • LufthansaLH
    1x/week
    WebsiteFleet: 38764.5M pax/year
    • Direct flight ORD → TYS1x/week
  • Air CanadaAC
    1x/week
    WebsiteFleet: 20346M pax/year
    • Direct flight ORD → TYS1x/week
  • British AirwaysBA
    1x/week
    WebsiteFleet: 29243M pax/year
    • Direct flight ORD → TYS1x/week

Cities and airports on the Chicago — Knoxville route

Flights Chicago — Knoxville depart from O'Hare International Airport, Chicago Midway International Airport, Midway International Airport and Chicago Rockford International Airport and arrive at McGhee Tyson Airport. Below are pages for the cities, countries, and airports on the route: airlines, schedules, and travel guides.

Departure airports
Arrival airports

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Frequently asked questions about the Chicago — Knoxville flight

How long is the flight from Chicago to Knoxville?

A nonstop Chicago — Knoxville flight takes about 1 h 48 min — the distance between the cities is around 731 km.

How far is it from Chicago to Knoxville?

The distance from Chicago to Knoxville is about 731 km, which a nonstop flight covers in around 1 h 48 min.

Are there direct flights from Chicago to Knoxville?

Yes, there are nonstop flights Chicago — Knoxville — around 154 flights per week.

Which airlines fly from Chicago to Knoxville?

Airlines operating Chicago — Knoxville include American Airlines, United Airlines, Iberia, Lufthansa, Air Canada. See the full list with schedules in the "Airlines" section on this page.

Which airports do Chicago — Knoxville flights use?

Flights from Chicago depart from O'Hare International Airport, Chicago Midway International Airport, Midway International Airport, and arrive at McGhee Tyson Airport. If a city has more than one airport, check which one your ticket uses before you travel.

How much is a ticket from Chicago to Knoxville?

The price of a Chicago — Knoxville ticket depends on your travel date, season and demand: it is usually cheapest to fly in September, and most expensive in June. Tickets typically cost between $117 and $257. Check the current lowest fare and low-price calendar on this page.

When is the best time to book flights Chicago — Knoxville?

Flights Chicago — Knoxville are usually cheaper when booked in advance — a few weeks before departure and away from peak dates; the most budget-friendly month to fly is September. Compare prices by month in the price trend chart on this page.

How can I find the cheapest flights from Chicago to Knoxville?

To catch a low fare Chicago — Knoxville, book a few weeks in advance, keep your dates flexible, and compare airlines and connecting options. The low-price calendar and monthly price chart on this page show the cheapest days and months at a glance: the most budget-friendly month to fly is usually September.

How early should I arrive at the airport?

For international flights, plan to be at the airport about 2–3 hours before departure, and around an hour before a domestic flight. Allow extra time during busy travel seasons and at large hubs, where check-in and security lines can be longer.

Where else you can fly from Chicago

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Where else you can fly from Knoxville

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