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Cheap Flights from Seattle to Louisville, KY, United States - SEA to SDF

Popular flights from Seattle to Louisville

We’ve got the inside scoop on finding the best time to fly for the best price. Not sure when to travel for your next vacation? Find details below on when-to-fly and when-to-buy.

Alaska Airlines
Departure Date Return Date Lowest Price
May 22, 2016 May 29, 2016 $470
American Airlines
Departure Date Return Date Lowest Price
May 28, 2016 May 31, 2016 $410
Jun 6, 2016 Jun 13, 2016 $410
Jun 11, 2016 Jun 14, 2016 $410
Aug 23, 2016 Aug 29, 2016 $410
United Airlines
Departure Date Return Date Lowest Price
Jun 11, 2016 Jun 14, 2016 $364
Jul 20, 2016 Aug 3, 2016 $364
Aug 12, 2016 Aug 15, 2016 $364

How Much Does it Cost to Fly from Seattle to Louisville (SEA to SDF)?

We have collected flight cost data from across the web for travel from Seattle to Louisville, and have found the average flight price for this trip to be $395.

When Can I Buy the Cheapest Flight from Seattle to Louisville (SEA to SDF)?

Airlines can adjust prices for plane tickets from Seattle to Louisville based on the day and time that you decide to book your flight. We have collected data from all airlines, and have discovered that the best days to book flights are Tuesdays, Wednesdays, and Saturdays. Read our article to find more information about the best time to buy airline tickets.

Cheapest Day To Fly from Seattle to Louisville

The chart below shows up-to-date information regarding the cheapest days to fly from Seattle to Louisville.

Monday Tuesday Wednesday Thursday Friday Saturday Sunday
$397 $392 $364 $410 $440 $364 $400

Lowest Fares Chart By Month from Seattle to Louisville

The chart below shows the lowest fare by month when flying from Seattle to Louisville.

Month Origin Destination Carrier Depart Date Return Date Stops Price
May Seattle Louisville United 5/24/16 6/13/16 1 $392
June Seattle Louisville United 6/11/16 6/14/16 1 $364
July Seattle Louisville United 7/20/16 8/3/16 1 $364
August Seattle Louisville United 8/12/16 8/15/16 1 $364
September Seattle Louisville United 9/23/16 9/26/16 1 $413
October Seattle Louisville American 10/4/16 10/11/16 1 $363
November Seattle Louisville Alaska 11/4/16 11/6/16 1 $364
December Seattle Louisville American 12/16/16 12/19/16 1 $453

TIPSave $220 by flying into Nashville instead of Louisville from Seattle

Round Trip vs One Way Flights from Seattle to Louisville (SEA to SDF)

We have found that there is often no price difference between buying a round trip flight versus a one way flight. Increased flexibility is the main benefit when it comes to buying a one way flight from Seattle to Louisville. However, booking a round trip flight can be a simpler process. You can compare round trip and one way flights by using our flight comparison.

The average price for one way flights from Seattle to Louisville is $215.

The average price for round trip flights from Seattle to Louisville is $456.

Seattle to Louisville Flight Questions

Below are some common questions that asked about this flight route:

Question: What are the most popular connecting cities when flying from Seattle to Louisville?
Answer: Denver, CO

Airlines Flying from Seattle to Louisville (SEA to SDF)

Below are the different airlines that fly from Seattle to Louisville with the average price of their plane tickets. Just remember that different airlines offer different levels of comfort and service, so consider convenience when choosing your airline.

Below is the full flight schedule summary of the next 30 days for flights from Seattle to Louisville.

Seattle to Louisville
Airline Connections Mon Tue Wed Thu Fri Sat Sun
American DFW X X X X X X X
Delta DTW X X X X X X X
Delta SLC / MSP X
United IAH X X X X X X X
Southwest LAS X X X X X X X

Airports for Your Route

These pages contain information about the major airports in Seattle and Louisville, so you can feel comfortable knowing how to get around whether you are about to take off or you just landed.

Cheap Domestic Flights from Seattle - SEA

FlightsAirlineLowest Price
Seattle to Chicago American, Alaska, JetBlue, Frontier, Spirit, United, Virgin America $196
Seattle to Atlanta American, Alaska, Frontier, Spirit, United $370
Seattle to New York American, Alaska, JetBlue, Frontier, Hawaiian, Sun Country, United, Virgin America $303
Seattle to Dallas - Ft Worth American, Alaska, Frontier, Spirit, Sun Country, United, Virgin America $212
Seattle to Cincinnati American, Alaska, United $360
Seattle to Indianapolis American, Alaska, Frontier, United $261
Seattle to Nashville American, Alaska, JetBlue, Frontier, United $283
Seattle to Lexington American, Alaska, United $419
Seattle to Detroit American, Alaska, JetBlue, Spirit, United $313
Seattle to St Louis American, Alaska, Frontier, United $260
Seattle to Charlotte American, Alaska, JetBlue, Frontier, United $264
Seattle to Washington American, Alaska, JetBlue, Frontier, Sun Country, United, Virgin America $283
Seattle to Dayton American, Alaska, United $342
Seattle to Columbus American, Alaska, Frontier, United $328

Cheap Domestic Flights to Louisville - SDF

FlightsAirlineLowest Price
Portland to Louisville American, Alaska, United $392
Pasco to Louisville American, Alaska, United $665
Bellingham to LouisvilleCheck Dates
Portland to Chicago American, Alaska, JetBlue, Frontier, Spirit, United, Virgin America $97
Portland to Atlanta American, Alaska, Frontier, United $310
Portland to New York American, Alaska, JetBlue, Frontier, Spirit, Sun Country, United, Virgin America $282
Portland to Dallas - Ft Worth American, Alaska, Frontier, Hawaiian, Spirit, United, Virgin America $117
Portland to Indianapolis American, Alaska, Frontier, United $261
Portland to Lexington American, Alaska, United $430
Portland to Nashville American, Alaska, JetBlue, United $298
Portland to Cincinnati American, Alaska, Frontier, United $248

Cheap International Flights to Louisville - SDF

FlightsAirlineLowest Price
Vancouver to Louisville American, Air Canada, Alaska, United, WestJet $347
Victoria to Louisville American, Air Canada, Alaska, United, WestJet Check Dates
Vancouver to Chicago Pacific Coastal, American, Air Canada, Alaska, Frontier, Spirit, United, WestJet $376
Vancouver to New York Pacific Coastal, American, Air Canada, Alaska, JetBlue, Cathay, Spirit, Sun Country, United, Virgin America, WestJet, Great Lakes $315
Vancouver to Atlanta Pacific Coastal, American, Air Canada, Alaska, JetBlue, Frontier, United, WestJet $282
Cheap Flights from Seattle to Louisville, KY, United States, from $364 Round trip from SEA to SDF