April is by far the best month, wherein you can get cheapest flights for Seattle to Louisville. Meanwhile, is perceived as the expensive month due to the varying factors. That’s why it’s highly advised to make advanced online flight booking to save huge amounts of money.
Disclaimer - All the above-mentioned fares were found within last 48 hrs. The displayed fares are based on historical data and are subject to change. The fares cannot be guaranteed at the time of booking.

Seattle
06:00
Seattle
Seattle Tacoma International Airport
Wed , 15 Apr 2026

Louisville
16:01
Louisville
Louisville International Standiford Field
Wed, 15 Apr 2026

Seattle
23:15
Seattle
Seattle Tacoma International Airport
Tue , 21 Apr 2026

Louisville
12:11
Louisville
Louisville International Standiford Field
Wed, 22 Apr 2026

Seattle
11:41
Seattle
Seattle Tacoma International Airport
Wed , 15 Apr 2026

Louisville
21:41
Louisville
Louisville International Standiford Field
Wed, 15 Apr 2026

Seattle
23:55
Seattle
Seattle Tacoma International Airport
Wed , 15 Apr 2026

Louisville
10:15
Louisville
Louisville International Standiford Field
Thu, 16 Apr 2026

Seattle
23:59
Seattle
Seattle Tacoma International Airport
Wed , 15 Apr 2026

Louisville
09:10
Louisville
Louisville International Standiford Field
Thu, 16 Apr 2026

Seattle
11:41
Seattle
Seattle Tacoma International Airport
Tue , 21 Apr 2026

Louisville
21:41
Louisville
Louisville International Standiford Field
Tue, 21 Apr 2026

Seattle
10:48
Seattle
Seattle Tacoma International Airport
Tue , 21 Apr 2026

Louisville
22:30
Louisville
Louisville International Standiford Field
Tue, 21 Apr 2026

Seattle
23:59
Seattle
Seattle Tacoma International Airport
Tue , 21 Apr 2026

Louisville
09:10
Louisville
Louisville International Standiford Field
Wed, 22 Apr 2026

Seattle
23:59
Seattle
Seattle Tacoma International Airport
Thu , 16 Apr 2026

Louisville
11:55
Louisville
Louisville International Standiford Field
Fri, 17 Apr 2026

Seattle
00:35
Seattle
Seattle Tacoma International Airport
Tue , 21 Apr 2026

Louisville
13:17
Louisville
Louisville International Standiford Field
Tue, 21 Apr 2026

Seattle
23:01
Seattle
Seattle Tacoma International Airport
Wed , 15 Apr 2026

Louisville
13:36
Louisville
Louisville International Standiford Field
Thu, 16 Apr 2026










Flying from Seattle to Louisville has never been easier. Whether you’re planning a short business trip, a weekend getaway, or reconnecting with family and friends, Easemytrip brings you the best deals, seamless booking, and flexible options for this popular flight route. Our platform is built to help travellers like you compare flight prices, explore direct and connecting options, and find the perfect departure time — all within a few clicks.
The air route between Seattle to Louisville is one of the most frequently travelled, offering reliable services from top airlines and excellent connectivity between Seattle Tacoma International Airport (SEA) and Louisville International Standiford Field (SDF). You can expect a flight distance of approximately 3122 km, and most direct services cover it in around 11:08.
Let’s take a closer look at everything you need to know before booking your flight from Seattle to Louisville.
| Flight Details | Information |
|---|---|
| Route Distance | 3122 km |
| Average Flight Time | 11:08 hrs |
| Departure Airport | Seattle Tacoma International Airport (SEA) |
| Arrival Airport | Louisville International Standiford Field (SDF) |
| Cabin Classes Available | Economy Class, Premium Economy, Business Class, First Class |
| Direct Flights | NO |
| Common Airlines | Delta Airlines, American Airlines, United Airlines, Hawaiian Airlines |
The route is serviced regularly by both full-service and budget airlines, catering to all types of travellers — from those looking for no-frills budget options to those preferring business and first-class comfort. If you're flying for business, early morning weekday flights are a great choice, while leisure travellers often opt for weekend and evening departures.