Cheap Flights from Chicago to Knoxville
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No deal from Chicago to Knoxville has cleared our price bar yet. What we have seen on the route is below.
Across 3 months of observations from Chicago to Knoxville, the lowest round-trip fare we recorded was $259, in August. The typical fare was $545. August was the cheapest month we saw and October the dearest.
See every deal from Chicago, to Knoxville, or the return direction Knoxville to Chicago.
Price history: Chicago to Knoxville
What we observed by month, from our signals database. Unverified observations, not bookable prices.
| Month | Low | Typical | Sightings |
|---|---|---|---|
| Oct 2026 | $648 | $765 | 59 |
| Sep 2026 | $416 | $546 | 77 |
| Aug 2026 | $259 | $326 | 174 |
Frequently asked questions
How many flight deals from Chicago to Knoxville are on Sparkflights right now?
There are 0 verified deals from Chicago to Knoxville on the board right now. The list refreshes hourly.
What is the lowest price ever seen from Chicago to Knoxville?
The lowest fare we've recorded from Chicago to Knoxville is $259, based on 310 price observations over 3 months.
How much does a flight from Chicago to Knoxville cost?
The typical round-trip fare we observed from Chicago to Knoxville is $545, against a recorded low of $259. These are observations, not quotes.
When is the cheapest month to fly Chicago to Knoxville?
August was the cheapest month we observed from Chicago to Knoxville and October the dearest, over 3 months of data.