# Seattle to Louisville flights

Page: https://www.routavio.com/flights/seattle-to-louisville

## About this route

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

- Route distance: 3,120 km
- Typical journey time: 7h
- Airlines seen: Alaska Airlines, Breeze Airways, Frontier Airlines, Southwest Airlines, United Airlines
- Seen on fares with a connection: United Airlines, Alaska Airlines, Frontier Airlines, Breeze Airways
- Alternative airports: BFI

- Cheapest checked fare: €274 one way (checked 6 Nov 2026, departing 24 Mar 2027)
- Checked fares: €274 - €310
- Cheapest month seen: March 2027 (from €274); dearest month seen: November 2026 (from €297)

## Frequently asked

### How much is a flight from Seattle to Louisville?

The lowest fare Routavio has observed is €274, found on 6 Nov 2026. Prices move, so read it as a floor rather than a quote.

### When is the cheapest month to fly from Seattle to Louisville?

In our observations March 2027 is the cheapest month so far, at €274.

### Are there direct flights from Seattle to Louisville?

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

### Which airlines fly from Seattle to Louisville?

Routavio has seen these carriers on the route: Alaska Airlines, Breeze Airways, Frontier Airlines, Southwest Airlines, United Airlines.

### How long does the flight from Seattle to Louisville take?

Across the 109 fares Routavio observed, the average journey time is 8h 37m, including any stops. Individual departures vary; the fastest observed flight is listed in the route facts above.

### How many of the observed Seattle to Louisville fares were non-stop?

None of the 110 fares we observed was non-stop; every one included at least one stop. That describes our observations, not every flight that operates.

Route data last updated by Routavio on 6 November 2026