Chicago to Chattanooga flights

Routavio compares airline fares from several flight booking sites. Search Chicago to Chattanooga to see the lowest price before you book.

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Lowest fare seen

€102Seen on 14 Oct 2026

Last checked

29 Oct 2026

Observed fares. Prices may change.

Your next trip, last seen at €102

Lowest observed

7 Nov 2026

Frontier Airlines · 1 stop · One way

Cheapest observed day · Last checked: 14 Oct 2026

Departure

07:55

When to fly

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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.

One-way fare

One-way fare · No data: click and we will search

Airlines seen: Allegiant Air, Contour Airlines, Frontier Airlines, JetBlue, United Airlines
Typical journey time: 23h 54m

Short answer

Routavio has seen Allegiant Air fares from Chicago to Chattanooga. These are prices Routavio's searches returned on the dates shown, not quotes; run a live search for today's fare. Lowest fare seen: €102 on 14 Oct 2026.

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: 23h 54m
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

Airport to city: straight-line distance

Chicago Midway International Airport (MDW) → Chicago, city gazetteer reference point (41.8781, -87.6298): ≈ 14 km.
Chicago O'Hare International Airport (ORD) → Chicago, city gazetteer reference point (41.8781, -87.6298): ≈ 25 km.
Chicago Rockford International Airport (RFD) → Chicago, city gazetteer reference point (41.8781, -87.6298): ≈ 126 km.
Chattanooga Metropolitan Airport (Lovell Field) (CHA) → Chattanooga, city gazetteer reference point (35.0456, -85.3097): ≈ 10 km.

Approximate distances calculated from coordinates, not road distances or travel times. These airports serve the city; they are not confirmed endpoints of an offer.

Frequently asked

How much was a flight from Chicago to Chattanooga?

A fare of €102 was seen on 14 Oct 2026. Fares change, so search your dates for the current price.

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.

Which airlines fly from Chicago to Chattanooga?

Routavio has seen these carriers on the route: Allegiant Air, Contour Airlines, Frontier Airlines, JetBlue, United Airlines.

How long does the flight from Chicago to Chattanooga take?

Across the 84 fares Routavio observed, the average journey time is 24h 15m, 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