Cheap flights from Louisville to Dayton

One-way fares from $392 · SDF → DAY · prices found by travellers in the last 48 hours

Compare all dates Dayton → Louisville
Cheapest fare
$392

Allegiant Air · Fri, Nov 13

Cheapest month
November

from $392

Direct flights
Not recently

Usually 1+ stop

Quickest trip
5h 52m

220 km

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Cheapest month to fly from Louisville to Dayton

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

  1. November 2026 Cheapest $392

Cheapest dates in November 2026

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

Allegiant Air
Depart20:54 Fri, Nov 13SDF → DAY 5h 52m · 2 stops
$392one way, per person
View deal
See every date in November 2026 →

Plan the rest of your trip to Dayton

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

Where to stay

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Things to do

Things to do in DaytonTours, attractions and day trips on Klook Explore →

Getting around

Airport transfer in DaytonPre-book a driver to meet you at arrivals, with Kiwitaxi Book a transfer → Car hire in DaytonCompare rental cars from major brands on EconomyBookings Compare cars →

About flights from Louisville to Dayton

Louisville (SDF) and Dayton (DAY) are about 220 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 52m. Over the next few months, one-way fares start from $392, 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 Louisville to Dayton?

The cheapest one-way fare we've seen recently is $392 with Allegiant Air, departing Friday, November 13, 2026.

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

November 2026 currently has the lowest fares, from $392 one way.

Are there direct flights from Louisville to Dayton?

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

How long is the flight from Louisville to Dayton?

The quickest journey we've seen takes about 5h 52m. Louisville and Dayton are around 220 km apart.

Which airlines fly from Louisville to Dayton?

Recent fares on this route were with Allegiant Air.

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