Cheap flights from Chattanooga to Louisville from $270

Cheapest fare: $270
Cheapest month: November
Direct flights: Not recently
Quickest trip: 5h 20m

Get a price alert

We'll email you when Chattanooga → Louisville drops to your price. It's free, and you can stop any time.

Today's cheapest fare is $270. We'll send one email to confirm. See our privacy policy.

Cheapest month to fly from Chattanooga to Louisville

Lowest one-way fare per person in each month. Choose a month to see every date.

November 2026 Cheapest $270

Cheapest dates in November 2026

The lowest fares we've seen for each day, cheapest first.

Allegiant Air

Depart15:07 Fri, Nov 13CHA → SDF 5h 20m · 2 stops

$270one way, per person

View deal

See every date in November 2026 →

Plan the rest of your trip to Louisville

Where to stay, what to do and getting around, from our travel partners.

About flights from Chattanooga to Louisville

Chattanooga (CHA) and Louisville (SDF) are about 360 km apart. We haven't seen direct fares on this route recently, so expect at least one stop; the quickest journey we've seen takes about 5h 20m. Over the next few months, one-way fares start from $270, and November 2026 is currently the cheapest month to fly.

These prices come from searches travellers made in the last 48 hours, so they move quickly. If you see a good fare, it's worth booking soon. FlightsExp is free to use: you book directly with our travel partner.

Frequently asked questions

How much is a flight from Chattanooga to Louisville?

The cheapest one-way fare we've seen recently is $270 with Allegiant Air, departing Friday, November 13, 2026.

What is the cheapest month to fly from Chattanooga to Louisville?

November 2026 currently has the lowest fares, from $270 one way.

Are there direct flights from Chattanooga to Louisville?

We haven't seen direct fares recently, so most journeys include at least one stop.

How long is the flight from Chattanooga to Louisville?

The quickest journey we've seen takes about 5h 20m. Chattanooga and Louisville are around 360 km apart.

Which airlines fly from Chattanooga to Louisville?

Recent fares on this route were with Allegiant Air.

More cheap flights from Chattanooga

Compare flights to Louisville from other cities →

Cheap flights from Chattanooga to Louisville