Flights
Hotels
From
To
1 traveler
Unsupported Browser!
Find Flights
Flights
Hotels
1 traveler
Unsupported Browser!
Find Flights

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

Popular flights from Louisville to Seattle

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
Jun 11, 2016 Jun 17, 2016 $479
American Airlines
Departure Date Return Date Lowest Price
Jun 4, 2016 Jun 11, 2016 $407
United Airlines
Departure Date Return Date Lowest Price
Jun 20, 2016 Jun 29, 2016 $364

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

We have collected flight cost data from across the web for travel from Louisville to Seattle, and have found the average flight price for this trip to be $445.

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

Airlines can adjust prices for plane tickets from Louisville to Seattle 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 Louisville to Seattle

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

Monday Tuesday Wednesday Thursday Friday Saturday Sunday
$364 $450 $416 $492 $485 $407 $498

Lowest Fares Chart By Month from Louisville to Seattle

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

Month Origin Destination Carrier Depart Date Return Date Stops Price
May Louisville Seattle United 5/25/16 5/29/16 1 $416
June Louisville Seattle United 6/20/16 6/29/16 1 $364
July Louisville Seattle United 7/4/16 7/13/16 1 $425
August Louisville Seattle United 8/24/16 8/31/16 1 $380
September Louisville Seattle United 9/21/16 9/24/16 1 $378
October Louisville Seattle American 10/15/16 10/19/16 1 $364
November Louisville Seattle American 11/14/16 11/21/16 1 $455
December Louisville Seattle American 12/5/16 12/8/16 1 $453

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

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 Louisville to Seattle. 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 Louisville to Seattle is $181.

The average price for round trip flights from Louisville to Seattle is $448.

Louisville to Seattle Flight Questions

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

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

Airlines Flying from Louisville to Seattle (SDF to SEA)

Below are the different airlines that fly from Louisville to Seattle 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 Louisville to Seattle.

Louisville to Seattle
Airline Connections Mon Tue Wed Thu Fri Sat Sun
American ORD X X X X X X X
Delta DTW X X X X X X X
United ORD X X X X X X X
Southwest MDW X X X X X X X

Airports for Your Route

These pages contain information about the major airports in Louisville and Seattle, 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 Louisville - SDF

FlightsAirlineLowest Price
Louisville to Portland American, Alaska, United $388

Cheap International Flights from Louisville - SDF

FlightsAirlineLowest Price
Louisville to Vancouver American, Air Canada, Alaska, United, WestJet $408

Cheap Domestic Flights to Seattle - SEA

FlightsAirlineLowest Price
Nashville to Seattle American, Alaska, Frontier, United $274
Indianapolis to Seattle American, Alaska, Frontier, United $278
Columbus to Seattle American, Alaska, Frontier, United $298
Cincinnati to Seattle American, Alaska, Frontier, United $358
Dayton to Seattle American, Alaska, United $342
Knoxville to Seattle American, Alaska, Frontier, United $460
Lexington to Seattle American, Alaska, United $420
Evansville to Seattle American, United $472
Huntington to Seattle American $489
Champaign to Seattle American $490
Nashville to Portland American, Alaska, Frontier, United $261
Indianapolis to Portland American, Alaska, Frontier, United $278
Columbus to Portland American, Alaska, United $384
Cincinnati to Portland American, Alaska, Frontier, United $274
Nashville to Los Angeles American, Alaska, United $262
Dayton to Portland American, Alaska, United $382
Knoxville to Portland American, Alaska, Frontier, United $447
Nashville to Las Vegas American, Alaska, Frontier, United $305
Indianapolis to Las Vegas American, Alaska, Frontier, United $244
Columbus to Los Angeles American, Alaska, Frontier, United $303
Nashville to Bellingham Alaska $565

Cheap International Flights to Seattle - SEA

FlightsAirlineLowest Price
Nashville to Vancouver American, Air Canada, Alaska, Frontier, United, Virgin America, WestJet $291
Indianapolis to Vancouver American, Air Canada, Alaska, JetBlue, Frontier, Allegiant, United, WestJet $385
Cincinnati to Vancouver American, Air Canada, Alaska, Frontier, Allegiant, Public Charters, United, WestJet $382
Columbus to Vancouver American, Air Canada, Alaska, Frontier, United, WestJet $346
Dayton to Vancouver American, Air Canada, Alaska, United, WestJet $340
Knoxville to Vancouver American, Air Canada, Alaska, United, WestJet $388
Nashville to Victoria American, Air Canada, Alaska, United, WestJet $352
Cheap Flights from Louisville to Seattle, WA, United States, from $364 Round trip from SDF to SEA