How long is the flight from State of Washington to Kentucky?

On average, it takes 6h 05m to fly from State of Washington to Kentucky if you fly out of Seattle (the most popular airport in State of Washington) and into Louisville (the most popular airport in Kentucky). If you’re flying out of Pasco and into Louisville, then the flight time is around 6h 12m.

What airlines fly to Kentucky?

American Airlines, Delta and United Airlines are the top three most popular airlines that fly to Kentucky from State of Washington according to our data. American Airlines is the first choice among our users, with 35% of people opting to fly with this airline when traveling to Kentucky. Keep in mind that there are 5 different airlines that fly to Kentucky on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Washington to Kentucky?

Southwest, United Airlines, and Delta are the most popular carriers operating from Washington to Kentucky

When did momondo last update prices for flights from Washington to Kentucky?

Prices for flights from Washington to Kentucky are refreshed on a daily basis.

How many operators does momondo search for flights from Washington to Kentucky?

The number of operators available for flights from Washington to Kentucky is 5 as of September 2026.

How old do you have to be to fly from Washington to Kentucky?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Washington to Kentucky.

What documentation or ID do you need to fly to Kentucky?

The required travel and health documents for your Kentucky trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Kentucky. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$182 Cheap Flights from Washington to Kentucky in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Washington to Kentucky

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

1:56 pm - 11:59 pmSEA Seattle/Tacoma Intl-SDF Louisville Intl

7h 03m1 stop Chicago O'Hare Intl

10:00 am - 3:51 pmSDF Louisville Intl-SEA Seattle/Tacoma Intl

8h 51m1 stop Washington, D.C. Dulles Intl

$358United Airlines

Tue, Oct 20 - Wed, Oct 21

11:14 pm - 10:18 amSEA Seattle/Tacoma Intl-SDF Louisville Intl

8h 04m1 stop Washington, D.C. Dulles Intl

6:16 pm - 10:56 pmSDF Louisville Intl-SEA Seattle/Tacoma Intl

7h 40m1 stop Chicago O'Hare Intl

$358United Airlines

Mon, Oct 19 - Tue, Oct 20

10:26 am - 11:27 pmSEA Seattle/Tacoma Intl-SDF Louisville Intl

10h 01m1 stop Dallas/Fort Worth

8:02 am - 2:52 pmSDF Louisville Intl-SEA Seattle/Tacoma Intl

9h 50m1 stop Dallas/Fort Worth

$363American Airlines

Wed, Oct 14 - Wed, Oct 21

11:34 pm - 9:38 amSEA Seattle/Tacoma Intl-SDF Louisville Intl

7h 04m1 stop Chicago O'Hare Intl

6:16 pm - 12:35 amSDF Louisville Intl-SEA Seattle/Tacoma Intl

9h 19m1 stop Chicago O'Hare Intl

$363American Airlines

Thu, Nov 5 - Tue, Nov 10

11:40 pm - 11:56 amSEA Seattle/Tacoma Intl-SDF Louisville Intl

9h 16m1 stop Atlanta Hartsfield-Jackson

6:55 pm - 11:57 pmSDF Louisville Intl-SEA Seattle/Tacoma Intl

8h 02m1 stop Minneapolis St Paul

$363Delta

Mon, Nov 9 - Thu, Nov 12

10:35 pm - 8:57 amSEA Seattle/Tacoma Intl-SDF Louisville Intl

7h 22m1 stop Atlanta Hartsfield-Jackson

5:38 pm - 10:05 pmSDF Louisville Intl-SEA Seattle/Tacoma Intl

7h 27m1 stop Detroit Metropolitan Wayne County

$363Delta

Mon, Oct 19 - Mon, Oct 26

6:40 am - 5:00 pmGEG Spokane-SDF Louisville Intl

7h 20m1 stop Denver Intl

5:40 pm - 10:20 pmSDF Louisville Intl-GEG Spokane

7h 40m1 stop Phoenix Sky Harbor Intl

$363Southwest

Sat, Feb 20 - Sat, Feb 27

12:15 am - 10:30 amSEA Seattle/Tacoma Intl-SDF Louisville Intl

7h 15m1 stop Chicago Midway

3:10 pm - 10:50 pmSDF Louisville Intl-SEA Seattle/Tacoma Intl

10h 40m2 stops Baltimore/Washington Denver Intl

$368Southwest

Sun, Nov 15 - Wed, Nov 18

5:10 am - 6:48 pmPSC Pasco Tri Cities-LEX Lexington Blue Grass

10h 38m2 stops Portland Chicago O'Hare Intl

5:10 am - 2:32 pmLEX Lexington Blue Grass-PSC Pasco Tri Cities

12h 22m2 stops Chicago O'Hare Intl Seattle/Tacoma Intl

$635Alaska Airlines

Sat, Jan 30 - Tue, Feb 2

11:41 pm - 9:32 amSEA Seattle/Tacoma Intl-SDF Louisville Intl

6h 51m1 stop Chicago O'Hare Intl

4:18 pm - 10:02 pmSDF Louisville Intl-SEA Seattle/Tacoma Intl

8h 44m1 stop Dallas/Fort Worth

$647Alaska Airlines

Mon, Oct 19 - Wed, Oct 28

Cheap last minute flights

Enter your travel dates to find the best prices.

11:05 pm - 9:59 amSEA Seattle/Tacoma Intl-LEX Lexington Blue Grass

7h 54m1 stop Detroit Metropolitan Wayne County

12:40 pm - 6:59 pmLEX Lexington Blue Grass-SEA Seattle/Tacoma Intl

9h 19m1 stop Atlanta Hartsfield-Jackson

$539Delta

Sat, Sep 26 - Wed, Sep 30

11:45 am - 9:16 pmSEA Seattle/Tacoma Intl-LEX Lexington Blue Grass

6h 31m1 stop Detroit Metropolitan Wayne County

6:00 pm - 10:05 pmLEX Lexington Blue Grass-SEA Seattle/Tacoma Intl

7h 05m1 stop Detroit Metropolitan Wayne County

$542Delta

Tue, Sep 29 - Mon, Oct 5

10:36 pm - 11:13 amSEA Seattle/Tacoma Intl-LEX Lexington Blue Grass

9h 37m1 stop Charlotte Douglas

3:10 pm - 8:07 pmLEX Lexington Blue Grass-SEA Seattle/Tacoma Intl

7h 57m1 stop Charlotte Douglas

$571American Airlines

Fri, Sep 25 - Sat, Sep 26

10:36 pm - 11:13 amSEA Seattle/Tacoma Intl-LEX Lexington Blue Grass

9h 37m1 stop Charlotte Douglas

5:29 am - 9:31 amLEX Lexington Blue Grass-SEA Seattle/Tacoma Intl

7h 02m1 stop Chicago O'Hare Intl

$574American Airlines

Fri, Sep 25 - Tue, Oct 6

11:14 pm - 1:21 pmSEA Seattle/Tacoma Intl-LEX Lexington Blue Grass

11h 07m2 stops Washington, D.C. Dulles Intl Chicago O'Hare Intl

6:10 pm - 10:56 pmLEX Lexington Blue Grass-SEA Seattle/Tacoma Intl

7h 46m1 stop Chicago O'Hare Intl

$578United Airlines

Fri, Sep 25 - Sat, Sep 26

10:44 am - 11:55 pmSEA Seattle/Tacoma Intl-LEX Lexington Blue Grass

10h 11m2 stops San Francisco Chicago O'Hare Intl

6:00 am - 11:27 amLEX Lexington Blue Grass-SEA Seattle/Tacoma Intl

8h 27m1 stop Chicago O'Hare Intl

$579United Airlines

Fri, Sep 25 - Tue, Oct 6

7:35 am - 5:30 pmSEA Seattle/Tacoma Intl-SDF Louisville Intl

6h 55m1 stop Chicago Midway

11:50 am - 8:20 pmSDF Louisville Intl-SEA Seattle/Tacoma Intl

11h 30m2 stops Phoenix Sky Harbor Intl Oakland

$624Southwest

Sat, Sep 26 - Wed, Sep 30

11:05 pm - 12:50 pmSEA Seattle/Tacoma Intl-SDF Louisville Intl

10h 45m2 stops Chicago Midway Baltimore/Washington

7:05 am - 1:20 pmSDF Louisville Intl-SEA Seattle/Tacoma Intl

9h 15m2 stops Nashville Intl Denver Intl

$629Southwest

Sat, Sep 26 - Wed, Sep 30

8:35 am - 9:31 pmSEA Seattle/Tacoma Intl-SDF Louisville Intl

9h 56m2 stops Portland Dallas/Fort Worth

2:41 pm - 9:59 pmSDF Louisville Intl-SEA Seattle/Tacoma Intl

10h 18m1 stop Chicago O'Hare Intl

$751Alaska Airlines

Tue, Sep 29 - Sun, Oct 4

6:00 am - 5:29 pmSEA Seattle/Tacoma Intl-SDF Louisville Intl

8h 29m1 stop Chicago O'Hare Intl

10:29 am - 6:51 pmSDF Louisville Intl-SEA Seattle/Tacoma Intl

11h 22m2 stops Chicago O'Hare Intl Portland

$751Alaska Airlines

Thu, Sep 24 - Tue, Sep 29

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American Airlines flights from State of Washington to Kentucky

Our best American Airlines deals on State of Washington to Kentucky flight tickets

American Airlines

Oct 20

SEA12:56 pmSeattle/Tacoma Intl

7h 21m

1 stop

SDF11:17 pmLouisville Intl

Oct 24

SDF7:27 pmLouisville Intl

7h 43m

1 stop

SEA12:10 amSeattle/Tacoma Intl

$363

American Airlines

Oct 10

SEA5:00 amSeattle/Tacoma Intl

7h 27m

1 stop

SDF3:27 pmLouisville Intl

Oct 15

SDF6:00 pmLouisville Intl

8h 10m

1 stop

SEA11:10 pmSeattle/Tacoma Intl

$370

American Airlines

Oct 21

GEG2:08 pmSpokane

7h 01m

1 stop

LEX12:09 amLexington Blue Grass

Oct 24

LEX5:29 amLexington Blue Grass

9h 21m

1 stop

GEG11:50 amSpokane

$379

Delta flights from State of Washington to Kentucky

Our best Delta deals on State of Washington to Kentucky flight tickets

Delta

Nov 3

GEG1:00 pmSpokane

6h 47m

1 stop

SDF10:47 pmLouisville Intl

Nov 7

SDF7:05 amLouisville Intl

7h 45m

1 stop

GEG11:50 amSpokane

$363

Delta

Nov 3

GEG1:00 pmSpokane

6h 47m

1 stop

SDF10:47 pmLouisville Intl

Nov 7

SDF6:00 amLouisville Intl

9h 19m

2 stops

GEG12:19 pmSpokane

$368

Delta

Nov 3

GEG6:00 amSpokane

10h 10m

2 stops

SDF7:10 pmLouisville Intl

Nov 7

SDF1:59 pmLouisville Intl

10h 23m

2 stops

GEG9:22 pmSpokane

$374

momondo Fare Finder

Use the filters below to find and compare flights from Washington to Kentucky that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeattleLouisville

SEA Seattle/Tacoma Intl - SDF Louisville Intl

SEASDF

Seattle/Tacoma Intl

Tue 10/20

1:56 pm-11:59 pm

1 stop7h 03m

Louisville Intl

Wed 10/21

10:00 am-3:51 pm

1 stop8h 51m

$358

SeattleLouisville

SEA Seattle/Tacoma Intl - SDF Louisville Intl

SEASDF

Seattle/Tacoma Intl

Mon 10/19

11:14 pm-10:18 am

1 stop8h 04m

Louisville Intl

Tue 10/20

6:16 pm-10:56 pm

1 stop7h 40m

$358

SeattleLouisville

SEA Seattle/Tacoma Intl - SDF Louisville Intl

SEASDF

Seattle/Tacoma Intl

Wed 10/14

10:26 am-11:27 pm

1 stop10h 01m

Louisville Intl

Wed 10/21

8:02 am-2:52 pm

1 stop9h 50m

$363

SeattleLouisville

SEA Seattle/Tacoma Intl - SDF Louisville Intl

SEASDF

Seattle/Tacoma Intl

Thu 11/5

11:34 pm-9:38 am

1 stop7h 04m

Louisville Intl

Tue 11/10

6:16 pm-12:35 am

1 stop9h 19m

$363

SeattleLouisville

SEA Seattle/Tacoma Intl - SDF Louisville Intl

SEASDF

Seattle/Tacoma Intl

Mon 11/9

11:40 pm-11:56 am

1 stop9h 16m

Louisville Intl

Thu 11/12

6:55 pm-11:57 pm

1 stop8h 02m

$363

Quickest round-trip

SeattleLouisville

SEA Seattle/Tacoma Intl - SDF Louisville Intl

SEASDF

Seattle/Tacoma Intl

Mon 10/19

10:35 pm-8:57 am

1 stop7h 22m

Louisville Intl

Mon 10/26

5:38 pm-10:05 pm

1 stop7h 27m

$363

SpokaneLouisville

GEG Spokane - SDF Louisville Intl

GEGSDF

Spokane

Sat 2/20

6:40 am-5:00 pm

1 stop7h 20m

Louisville Intl

Sat 2/27

5:40 pm-10:20 pm

1 stop7h 40m

$363

SeattleLouisville

SEA Seattle/Tacoma Intl - SDF Louisville Intl

SEASDF

Seattle/Tacoma Intl

Sun 11/15

12:15 am-10:30 am

1 stop7h 15m

Louisville Intl

Wed 11/18

3:10 pm-10:50 pm

2 stops10h 40m

$368

PascoLexington

PSC Pasco Tri Cities - LEX Lexington Blue Grass

PSCLEX

Pasco Tri Cities

Sat 1/30

5:10 am-6:48 pm

2 stops10h 38m

Lexington Blue Grass

Tue 2/2

5:10 am-2:32 pm

2 stops12h 22m

$635

SeattleLouisville

SEA Seattle/Tacoma Intl - SDF Louisville Intl

SEASDF

Seattle/Tacoma Intl

Mon 10/19

11:41 pm-9:32 am

1 stop6h 51m

Louisville Intl

Wed 10/28

4:18 pm-10:02 pm

1 stop8h 44m

$647

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from State of Washington to Kentucky

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to Kentucky?

If you’re not able to fly to Kentucky in January, then February is your next best option. Flight prices from State of Washington to Kentucky during February average around $449.

How far in advance should I book a flight from Washington to Kentucky?

You are more likely to see cheaper flights to Kentucky from State of Washington when booking weeks ahead of your departure date. In general, you can expect to find flights to Kentucky for around $496 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Kentucky from State of Washington for as low as $284 on momondo.

Can stopping save me money on State of Washington to Kentucky flights?

You could potentially save up to 20% on your flight if you consider stops on a State of Washington to Kentucky flight.

Cheap State of Washington to Kentucky flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from State of Washington to Kentucky

Best Price Found	$182
Fastest flight time	4h 14m
Direct flights	None

The best one-way flight to Kentucky from State of Washington in the past 72 hours is $182. The best round-trip flight deal from State of Washington to Kentucky found on momondo in the last 72 hours is $358.

The fastest flight from State of Washington to Kentucky takes 4h 14m

There are no direct flights from State of Washington to Kentucky. There are no popular flight routes from State of Washington to Kentucky.

Search flight deals

Frequently asked questions about flying from Washington to Kentucky

When did momondo last update prices for flights from Washington to Kentucky?
Prices for flights from Washington to Kentucky are refreshed on a daily basis.
How many operators does momondo search for flights from Washington to Kentucky?
The number of operators available for flights from Washington to Kentucky is 5 as of September 2026.
How old do you have to be to fly from Washington to Kentucky?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Washington to Kentucky.
What documentation or ID do you need to fly to Kentucky?
The required travel and health documents for your Kentucky trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Kentucky. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from State of Washington to Kentucky

Compare and see reviews for airlines that fly from State of Washington to Kentucky with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $194	Free Cancellation	Rating 7.8 8,593 reviews	Search Delta flights
United Airlines	PriceFrom $283	Free Cancellation	Rating 7.4 10,233 reviews	Search United Airlines flights
American Airlines	PriceFrom $288	Free Cancellation	Rating 7.0 12,073 reviews	Search American Airlines flights
Southwest	PriceFrom $339	Free Cancellation	Rating 8.0 4,199 reviews	Search Southwest flights
Alaska Airlines	PriceFrom $491	Free Cancellation	Rating 7.9 12,963 reviews	Search Alaska Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Washington to Kentucky?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Washington to Kentucky. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Washington to Kentucky with flexible booking policies on momondo?

Flights from Washington to Kentucky with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Washington to Kentucky?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Washington to Kentucky.

I’m not ready to book a flight from Washington to Kentucky right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Kentucky from Washington. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.