How does KAYAK find such low prices on flights from Kentucky to Seattle?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Kentucky to Seattle.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Kentucky to Seattle?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Seattle from Kentucky is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from Kentucky to Seattle?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Seattle with an airline and back to Kentucky with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Kentucky to Seattle?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Seattle from Kentucky up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

$156 CHEAP FLIGHTS from Kentucky to Seattle

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Flight Deals

Cheap Flights from Kentucky to Seattle

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Recent round-trip flight deals from Kentucky to Seattle

Thu, Nov 19 - Mon, Nov 23

10:01 am - 2:25 pmSDF Louisville Intl-SEA Seattle/Tacoma Intl

7h 24m1 stop Chicago O'Hare Intl

11:36 pm - 9:28 amSEA Seattle/Tacoma Intl-SDF Louisville Intl

6h 52m1 stop Chicago O'Hare Intl

$311American Airlines

Thu, Nov 19 - Mon, Nov 23

7:00 am - 2:51 pmSDF Louisville Intl-SEA Seattle/Tacoma Intl

10h 51m1 stop Dallas/Fort Worth

11:36 pm - 9:28 amSEA Seattle/Tacoma Intl-SDF Louisville Intl

6h 52m1 stop Chicago O'Hare Intl

$311American Airlines

Thu, Nov 19 - Mon, Nov 23

7:50 am - 2:50 pmSDF Louisville Intl-SEA Seattle/Tacoma Intl

10h 00m1 stop Detroit Metropolitan Wayne County

6:00 am - 4:54 pmSEA Seattle/Tacoma Intl-SDF Louisville Intl

7h 54m1 stop Atlanta Hartsfield-Jackson

$311Delta

Tue, Nov 24 - Tue, Dec 1

8:05 am - 2:30 pmSDF Louisville Intl-SEA Seattle/Tacoma Intl

9h 25m1 stop Atlanta Hartsfield-Jackson

9:50 am - 9:17 pmSEA Seattle/Tacoma Intl-SDF Louisville Intl

8h 27m1 stop Detroit Metropolitan Wayne County

$311Delta

Thu, Nov 26 - Thu, Dec 3

8:00 am - 4:32 pmSDF Louisville Intl-SEA Seattle/Tacoma Intl

11h 32m2 stops Denver Intl Los Angeles

5:05 am - 2:17 pmSEA Seattle/Tacoma Intl-SDF Louisville Intl

6h 12m1 stop Denver Intl

$316United Airlines

Wed, Nov 25 - Wed, Dec 2

5:57 pm - 11:07 pmSDF Louisville Intl-SEA Seattle/Tacoma Intl

8h 10m1 stop Chicago O'Hare Intl

5:05 am - 4:39 pmSEA Seattle/Tacoma Intl-SDF Louisville Intl

8h 34m2 stops Denver Intl Chicago O'Hare Intl

$316United Airlines

Mon, Dec 7 - Thu, Dec 10

6:50 am - 5:50 pmSDF Louisville Intl-SEA Seattle/Tacoma Intl

14h 00m1 stop Denver Intl

5:40 am - 6:55 pmSEA Seattle/Tacoma Intl-SDF Louisville Intl

10h 15m1 stop Phoenix Sky Harbor Intl

$322Southwest

Fri, Dec 4 - Sun, Dec 13

7:35 pm - 11:35 pmSDF Louisville Intl-SEA Seattle/Tacoma Intl

7h 00m1 stop Chicago Midway

12:15 am - 12:15 pmSEA Seattle/Tacoma Intl-SDF Louisville Intl

9h 00m2 stops Chicago Midway Nashville Intl

$336Southwest

Thu, Dec 3 - Sat, Dec 5

1:25 pm - 8:35 pmSDF Louisville Intl-SEA Seattle/Tacoma Intl

10h 10m1 stop Dallas/Fort Worth

9:32 am - 9:00 pmSEA Seattle/Tacoma Intl-SDF Louisville Intl

8h 28m1 stop Dallas/Fort Worth

$655Alaska Airlines

Thu, Mar 25 - Thu, Apr 1

1:14 pm - 5:51 pmSDF Louisville Intl-SEA Seattle/Tacoma Intl

7h 37m1 stop Chicago O'Hare Intl

10:52 am - 9:31 pmSEA Seattle/Tacoma Intl-SDF Louisville Intl

7h 39m1 stop Chicago O'Hare Intl

$655Alaska Airlines

Recent last minute flight deals from Kentucky to Seattle

Wed, Nov 4 - Wed, Nov 11

10:53 am - 4:54 pmSDF Louisville Intl-SEA Seattle/Tacoma Intl

9h 01m1 stop Dallas/Fort Worth

7:30 am - 6:09 pmSEA Seattle/Tacoma Intl-SDF Louisville Intl

7h 39m1 stop Dallas/Fort Worth

$606American Airlines

Wed, Nov 4 - Wed, Nov 11

3:24 pm - 9:19 pmSDF Louisville Intl-SEA Seattle/Tacoma Intl

8h 55m1 stop Denver Intl

5:05 am - 5:02 pmSEA Seattle/Tacoma Intl-SDF Louisville Intl

8h 57m2 stops Denver Intl Chicago O'Hare Intl

$611United Airlines

Wed, Nov 4 - Wed, Nov 11

2:05 pm - 10:50 pmSDF Louisville Intl-SEA Seattle/Tacoma Intl

11h 45m2 stops Chicago Midway Denver Intl

6:10 am - 8:35 pmSEA Seattle/Tacoma Intl-SDF Louisville Intl

11h 25m2 stops Denver Intl Chicago Midway

$622Southwest

Sat, Oct 31 - Tue, Nov 3

11:49 am - 6:06 pmSDF Louisville Intl-SEA Seattle/Tacoma Intl

9h 17m1 stop Charlotte Douglas

12:47 pm - 11:34 pmSEA Seattle/Tacoma Intl-SDF Louisville Intl

7h 47m1 stop Dallas/Fort Worth

$677American Airlines

Sat, Oct 31 - Mon, Nov 2

8:02 am - 2:46 pmSDF Louisville Intl-SEA Seattle/Tacoma Intl

9h 44m1 stop Dallas/Fort Worth

12:25 am - 10:22 amSEA Seattle/Tacoma Intl-SDF Louisville Intl

6h 57m1 stop Dallas/Fort Worth

$677American Airlines

Sat, Oct 31 - Tue, Nov 3

10:54 am - 6:12 pmSDF Louisville Intl-SEA Seattle/Tacoma Intl

10h 18m1 stop Dallas/Fort Worth

10:59 pm - 5:13 pmSEA Seattle/Tacoma Intl-SDF Louisville Intl

15h 14m2 stops Portland Chicago O'Hare Intl

$764Alaska Airlines

Sat, Oct 31 - Tue, Nov 3

12:46 pm - 6:28 pmSDF Louisville Intl-SEA Seattle/Tacoma Intl

8h 42m1 stop Chicago O'Hare Intl

8:59 pm - 5:13 pmSEA Seattle/Tacoma Intl-SDF Louisville Intl

17h 14m2 stops Portland Chicago O'Hare Intl

$764Alaska Airlines

Sat, Oct 31 - Tue, Nov 3

8:00 am - 2:39 pmSDF Louisville Intl-SEA Seattle/Tacoma Intl

9h 39m2 stops Denver Intl San Francisco

9:05 am - 10:30 pmSEA Seattle/Tacoma Intl-SDF Louisville Intl

10h 25m2 stops San Francisco Chicago O'Hare Intl

$845United Airlines

Sat, Oct 31 - Tue, Nov 3

7:05 am - 4:45 pmSDF Louisville Intl-SEA Seattle/Tacoma Intl

12h 40m2 stops Atlanta Hartsfield-Jackson Los Angeles

7:45 am - 10:47 pmSEA Seattle/Tacoma Intl-SDF Louisville Intl

12h 02m2 stops Los Angeles Atlanta Hartsfield-Jackson

$1,666Delta

Sat, Oct 31 - Tue, Nov 3

2:20 pm - 10:05 pmSDF Louisville Intl-SEA Seattle/Tacoma Intl

10h 45m2 stops Detroit Metropolitan Wayne County Salt Lake City

7:32 am - 10:47 pmSEA Seattle/Tacoma Intl-SDF Louisville Intl

12h 15m2 stops Portland Atlanta Hartsfield-Jackson

$2,806Delta

Useful Info

Low season	January
High season	July
Cheapest flight	$156

Best time to beat the crowds with an average 26% drop in price.

Most popular time to fly with an average 21% increase in price.

Flight from Louisville to Seattle

How does KAYAK find such low prices on flights from Kentucky to Seattle?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Kentucky to Seattle.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Kentucky to Seattle?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Seattle from Kentucky is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from Kentucky to Seattle?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Seattle with an airline and back to Kentucky with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Kentucky to Seattle?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Seattle from Kentucky up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Lynnwood

Centralia

Fife

Lakewood

Westport

Lacey

Mukilteo

Woodinville

Poulsbo

Edmonds

Aberdeen

DuPont

Shoreline

Monroe

Castle Rock

Edgewood

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$156 Find Cheap Flights from Kentucky to Seattle - Compare and Save

Cheap Flights from Kentucky to Seattle

Recent round-trip flight deals from Kentucky to Seattle

Recent one-way flight deals from Kentucky to Seattle

Recent last minute flight deals from Kentucky to Seattle

Good to know

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High season

Cheapest flight

FAQs for booking flights from Kentucky to Seattle

Traveling to a place near Seattle?

More options for your flight to Seattle

Complete your trip to Seattle with a hotel stay or car rental

Information on the airport you'll fly into in Seattle

Cabin class types available on flights to Kentucky

Find direct flights for Seattle

Flights from domestic origins to Seattle

Flights to other popular destinations

Find deals for your return flight