Chicago to Chattanooga flights

Find your dates. Discover your next journey.

Lowest observed

€100

Average observed

€204

Cheapest month

October 2026

Last checked

9 Oct 2026

Observed fares. Prices may change.

Your next trip, last seen at €100

Lowest observed

14 Oct 2026

Frontier Airlines · 1 stop · One way

Cheapest observed day · Last checked: 11 Sep 2026

Departure

08:04

When to fly

Explore dates

Find the dates that work for you

The lowest fare we observed for each month. Open a month to see its days, then pick your outbound and return. A day with no price is one we will search for you.

Prices are for observed departure and return date pairs. No data does not mean no flights.

Short answer

The lowest fare our own searches returned is €100, seen on 11 Sep 2026. The average across the fares we caught is €204. October 2026 is the cheapest month in our observations, at €100. These are prices our searches returned on the dates shown, not quotes; run a live search for today's fare.

Short answer

About this route

Explore the fares we observed from Chicago to Chattanooga. Prices move often, so pick your dates to see the latest options.

Route distance: 786 km
Typical journey time: 17h 37m
Airlines seen: Allegiant Air, Frontier Airlines, JetBlue, United Airlines
Seen on fares with a connection: Frontier Airlines, Allegiant Air, United Airlines, JetBlue
Alternative airports: CGX, DPA, MDW, PWK, RFD

Route-level information; individual journeys vary.
We have not observed non-stop service on this route; the fares shown include at least one stop.

A clearer picture of your fare

Observed, not guaranteed

Every price is a fare we actually saw, and it may change at any time.

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The price is final on the provider's site, where your booking is completed.

How our prices work

Frequently asked

How much is a flight from Chicago to Chattanooga?

The lowest fare we have observed is €100, found on 11 Sep 2026. Prices move, so read it as a floor rather than a quote.

When is the cheapest month to fly from Chicago to Chattanooga?

In our observations October 2026 is the cheapest month so far, at €100.

Are there direct flights from Chicago to Chattanooga?

Our data holds no non-stop flight from Chicago to Chattanooga. The fares on this page include at least one stop.

How long does the flight from Chicago to Chattanooga take?

The average journey time across the 67 fares we observed is 19h 48m, including any stops. Individual departures vary; the fastest observed flight is listed in the route facts above.

How observed prices work, what "No data" means and what a fare includes: Read the flight price guide