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$60+ Cheap flights from Kentucky to Seattle (SEA)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/14. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — SEA
Feb 14 — Feb 211
Sat 2/14
Sat 2/21
1 adult, Economy
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Cheap flight deals from Kentucky to Seattle

Keep the following information in mind while searching for Kentucky to Seattle flight deals. Data was last updated January 15, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$167
(Kiwi.com)

One-way from

$60
(Trip.com)

Popular in

July

Cheapest in

January

Average price

$359
Provider with most accurate pricing for Louisville Intl-Seattle/Tacoma Intl flight deals.
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Provider most trusted by Cheapflights users for Louisville Intl-Seattle/Tacoma Intl flights.
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From Kentucky to Seattle/Tacoma Intl
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One-way flight from Kentucky to Seattle/Tacoma Intl
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Highest demand for flights based on searches. 15% potential increase in price ($77 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($10 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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Find flight deals from Kentucky to Seattle

Cheapest flights from Kentucky to Seattle
Explore the most affordable flight options available from Kentucky to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 15, 2026.

This Kiwi.com deal was found by Cheapflights users on 1/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/268:45 pm
BNA
-
SEA
1 stop14h 06m
Multiple Airlines
Mon 3/29:14 pm
SEA
-
BNA
1 stop29h 54m
Multiple Airlines
Deal found 1/13$164
This Kiwi.com deal was found by Cheapflights users on 1/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/78:00 am
CVG
-
SEA
Nonstop5h 10m
Hawaiian Airlines
Sat 2/141:22 pm
SEA
-
CVG
Nonstop4h 17m
Hawaiian Airlines
Deal found 1/14$167
This Kiwi.com deal was found by Cheapflights users on 1/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/287:23 pm
CVG
-
SEA
1 stop16h 35m
Frontier
Thu 3/51:16 pm
SEA
-
CVG
1 stop7h 26m
Frontier
Deal found 1/13$169
This Kiwi.com deal was found by Cheapflights users on 1/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/178:45 pm
BNA
-
SEA
2 stops40h 16m
Multiple Airlines
Tue 2/246:30 pm
SEA
-
BNA
1 stop8h 38m
Multiple Airlines
Deal found 1/14$175
This Delta deal was found by Cheapflights users on 1/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/76:45 am
CVG
-
SEA
Nonstop5h 07m
Delta
Sat 2/2111:45 am
SEA
-
CVG
Nonstop4h 17m
Delta
Deal found 1/15$177
This Kiwi.com deal was found by Cheapflights users on 1/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/48:43 pm
BNA
-
SEA
1 stop14h 53m
Multiple Airlines
Sun 2/89:25 pm
SEA
-
BNA
1 stop29h 58m
Multiple Airlines
Deal found 1/14$178
This Kiwi.com deal was found by Cheapflights users on 1/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/58:43 pm
BNA
-
SEA
1 stop14h 53m
Multiple Airlines
Sun 2/89:25 pm
SEA
-
BNA
1 stop29h 58m
Multiple Airlines
Deal found 1/15$181
This Kiwi.com deal was found by Cheapflights users on 1/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/17:37 pm
BNA
-
SEA
1 stop17h 42m
Multiple Airlines
Sat 2/712:54 pm
SEA
-
BNA
1 stop14h 29m
Multiple Airlines
Deal found 1/13$186
This Alaska Airlines deal was found by Cheapflights users on 1/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/128:09 am
CVG
-
SEA
Nonstop5h 11m
Alaska Airlines
Sat 2/141:22 pm
SEA
-
CVG
Nonstop4h 17m
Alaska Airlines
Deal found 1/15$187
This Kiwi.com deal was found by Cheapflights users on 1/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/128:09 am
CVG
-
SEA
Nonstop5h 11m
Hawaiian Airlines
Sun 2/151:22 pm
SEA
-
CVG
Nonstop4h 17m
Hawaiian Airlines
Deal found 1/13$188
This Kiwi.com deal was found by Cheapflights users on 1/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/92:11 pm
CVG
-
SEA
1 stop23h 43m
Frontier
Tue 2/106:30 pm
SEA
-
CVG
2 stops44h 24m
Frontier
Deal found 1/13$193
This Kiwi.com deal was found by Cheapflights users on 1/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/277:29 pm
BNA
-
SEA
1 stop18h 32m
Frontier
Fri 3/66:54 pm
SEA
-
BNA
2 stops40h 22m
Frontier
Deal found 1/13$194

Cheapflights Fare Finder

 
Customize your flight search to find flights from Kentucky to Seattle that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 15, 2026.
Use the filters below to find and compare flights from Kentucky to Seattle that are best for you.

Fly from

Kentucky

Fly to

Seattle

Route

Depart

Return

Price

CincinnatiSeattle

CVG - SEA

CVGSEA

Cincinnati Cinci./N. Kentucky

Tue 3/17

6:30 am-8:33 am

Nonstop5h 03m

Seattle/Tacoma Intl

Tue 3/24

11:45 am-7:04 pm

Nonstop4h 19m

$177

CincinnatiSeattle

CVG - SEA

CVGSEA

Cincinnati Cinci./N. Kentucky

Sat 2/7

6:45 am-8:52 am

Nonstop5h 07m

Seattle/Tacoma Intl

Sat 2/21

11:45 am-7:02 pm

Nonstop4h 17m

$177

CincinnatiSeattle

CVG - SEA

CVGSEA

Cincinnati Cinci./N. Kentucky

Sun 3/1

8:09 am-10:20 am

Nonstop5h 11m

Seattle/Tacoma Intl

Sat 3/7

12:09 pm-7:34 pm

Nonstop4h 25m

$187

CincinnatiSeattle

CVG - SEA

CVGSEA

Cincinnati Cinci./N. Kentucky

Fri 3/6

8:09 am-10:20 am

Nonstop5h 11m

Seattle/Tacoma Intl

Wed 3/11

1:22 pm-8:39 pm

Nonstop4h 17m

$187

CincinnatiSeattle

CVG - SEA

CVGSEA

Cincinnati Cinci./N. Kentucky

Thu 3/12

6:30 am-8:31 am

Nonstop5h 01m

Seattle/Tacoma Intl

Wed 3/18

11:45 am-7:04 pm

Nonstop4h 19m

$187

CincinnatiSeattle

CVG - SEA

CVGSEA

Cincinnati Cinci./N. Kentucky

Thu 2/12

6:35 am-8:40 am

Nonstop5h 05m

Seattle/Tacoma Intl

Sat 2/14

11:45 am-7:02 pm

Nonstop4h 17m

$187

CincinnatiSeattle

CVG - SEA

CVGSEA

Cincinnati Cinci./N. Kentucky

Thu 2/19

8:09 am-10:20 am

Nonstop5h 11m

Seattle/Tacoma Intl

Sun 2/22

1:22 pm-8:39 pm

Nonstop4h 17m

$197

CincinnatiSeattle

CVG - SEA

CVGSEA

Cincinnati Cinci./N. Kentucky

Thu 4/2

6:30 am-8:33 am

Nonstop5h 03m

Seattle/Tacoma Intl

Wed 4/8

11:45 am-7:04 pm

Nonstop4h 19m

$207

CincinnatiSeattle

CVG - SEA

CVGSEA

Cincinnati Cinci./N. Kentucky

Thu 3/19

8:05 am-2:27 pm

1 stop9h 22m

Seattle/Tacoma Intl

Wed 3/25

11:45 am-7:04 pm

Nonstop4h 19m

$208

CincinnatiSeattle

CVG - SEA

CVGSEA

Cincinnati Cinci./N. Kentucky

Sat 2/7

6:45 am-8:52 am

Nonstop5h 07m

Seattle/Tacoma Intl

Sat 2/14

11:10 pm-10:21 am

1 stop8h 11m

$218

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/14

Showing 1-10 of 60 results
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Best time to book a flight from Kentucky to Seattle

Have a flexible travel schedule? Discover the best time to fly to Seattle from Kentucky with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Kentucky to Seattle

What is the cheapest month to book a flight from Kentucky to Seattle?

Currently, August is the cheapest month in which you can book a flight from Kentucky to Seattle (average of $207). Flying from Kentucky to Seattle in June is currently the most expensive (average of $344). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from Kentucky to Seattle. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Seattle from Kentucky?

    Seattle/Tacoma Intl (SEA) is the airport you will fly into if you book a flight from Kentucky to Seattle. It is only a 11.4 mi journey from Seattle/Tacoma Intl (SEA) to Seattle’s city center.

  • How long is the flight from Kentucky to Seattle?

    There are many flights that can get you from Kentucky to Seattle in 5h 03m. Fly via Delta, Alaska Airlines, or American Airlines to get the fastest option. There are 1959 mi between Kentucky and Seattle. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the most popular routes from Kentucky to Seattle?

    The most popular route from Kentucky to Seattle is Nashville Intl - Seattle/Tacoma Intl. You may also consider Cincinnati Cinci./N. Kentucky - Seattle/Tacoma Intl or Louisville Intl - Seattle/Tacoma Intl.

  • Can I find deals for flights from Kentucky to Seattle that include hotel bookings?

    Yes. In addition to deals on Kentucky to Seattle flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Kentucky to Seattle?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Kentucky to Seattle.

  • Can I find deals for business class flights from Kentucky to Seattle?

    Yes. Cheapflights offers flight deals from Kentucky to Seattle by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Kentucky to Seattle?

    Currently, August is the cheapest month in which you can book a flight from Kentucky to Seattle (average of $207). Flying from Kentucky to Seattle in June is currently the most expensive (average of $344). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
Tacoma
SeaTac
Lakewood
Ocean Shores
Olympia
Lynnwood
Lacey
Edmonds
Renton
Puyallup
Kirkland
Kent
Tukwila
Marysville
Fife
Aberdeen
Shoreline
Centralia
Federal Way
Chehalis

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Kentucky to Seattle

See prices for flight routes from nearby airports that may be better suited for you.
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Top 5 airlines flying from Kentucky to Seattle

Discover the top 5 airlines that operate flights from Kentucky to Seattle. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 15, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$206Average$439FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$237Average$514FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$269Average$496FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$291Average$466FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$350Average$498FlexibilityNo cancel feeOn-time63%

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