Seattle

$71+ 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 5/11. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — SEA
mar. 17 — mar. 241
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Cheap 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 febrero 15, 2026.

This Delta deal was found by Cheapflights users on 2/12. 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.
sáb. 5/27:00 am
BNA
-
SEA
Nonstop5h 10m
Delta
mar. 5/125:30 pm
SEA
-
BNA
Nonstop4h 29m
Delta
Deal found 2/12$197
This Alaska Airlines deal was found by Cheapflights users on 2/13. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 3/108:09 am
CVG
-
SEA
Nonstop5h 11m
Alaska Airlines
lun. 3/161:22 pm
SEA
-
CVG
Nonstop4h 17m
Alaska Airlines
Deal found 2/13$197
This Kiwi.com deal was found by Cheapflights users on 2/12. 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.
vie. 5/83:24 pm
BNA
-
SEA
1 stop20h 03m
Frontier
dom. 5/109:35 pm
SEA
-
BNA
2 stops14h 54m
Frontier
Deal found 2/12$198
This American Airlines deal was found by Cheapflights users on 2/14. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 5/94:13 pm
CVG
-
SEA
1 stop11h 17m
American Airlines
sáb. 5/167:00 am
SEA
-
CVG
1 stop11h 40m
American Airlines
Deal found 2/14$199
This CheapOair deal was found by Cheapflights users on 2/15. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 4/243:24 pm
BNA
-
SEA
1 stop20h 03m
Frontier
dom. 4/266:57 pm
SEA
-
BNA
1 stop17h 32m
Frontier
Deal found 2/15$201
This CheapOair deal was found by Cheapflights users on 2/14. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 4/167:59 pm
CVG
-
SEA
1 stop16h 28m
Frontier
dom. 4/199:35 pm
SEA
-
CVG
1 stop29h 40m
Frontier
Deal found 2/14$201
This Delta deal was found by Cheapflights users on 2/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 3/106:18 am
CVG
-
SEA
1 stop11h 21m
Delta
mié. 3/1811:45 am
SEA
-
CVG
Nonstop4h 19m
Delta
Deal found 2/13$207
This American Airlines deal was found by Cheapflights users on 2/15. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 5/23:08 pm
CVG
-
SEA
1 stop12h 22m
American Airlines
lun. 5/1111:55 pm
SEA
-
CVG
1 stop8h 52m
American Airlines
Deal found 2/15$208
This Kiwi.com deal was found by Cheapflights users on 2/13. 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.
jue. 4/237:59 pm
CVG
-
SEA
1 stop16h 28m
Frontier
mar. 4/286:57 pm
SEA
-
CVG
2 stops42h 02m
Frontier
Deal found 2/13$210
This Frontier deal was found by Cheapflights users on 2/11. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 2/237:00 am
CVG
-
SEA
1 stop7h 19m
Frontier
vie. 2/2712:00 pm
SEA
-
CVG
1 stop8h 42m
Frontier
Deal found 2/11$211
This Kiwi.com deal was found by Cheapflights users on 2/12. 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.
lun. 4/207:59 pm
CVG
-
SEA
1 stop16h 28m
Frontier
lun. 4/274:20 pm
SEA
-
CVG
2 stops19h 46m
Frontier
Deal found 2/12$213
This Expedia deal was found by Cheapflights users on 2/11. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 3/243:43 pm
CVG
-
SEA
1 stop8h 20m
Multiple Airlines
mar. 3/3111:06 am
SEA
-
CVG
Nonstop4h 23m
Multiple Airlines
Deal found 2/11$214

Find flight deals from Kentucky to Seattle

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

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$197
(Delta)

One-way from

$71
(Trip.com)

Popular in

July

Cheapest in

January

Average price

$526
Provider with most accurate pricing for Louisville Intl-Seattle/Tacoma Intl flight deals.
Provider most trusted by Cheapflights users for Louisville Intl-Seattle/Tacoma Intl flights.
From Kentucky to Seattle/Tacoma Intl
One-way flight from Kentucky to Seattle/Tacoma Intl
Highest demand for flights based on searches. 12% potential increase in price ($60 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($10 potential savings vs. average RT price).
Average for round-trip flights in February 2026

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 febrero 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

NashvilleSeattle

BNA - SEA

BNASEA

Nashville Intl

jue. 3/19

7:00 am-10:04 am

Nonstop5h 04m

Seattle/Tacoma Intl

mar. 3/24

5:35 pm-11:52 pm

Nonstop4h 17m

$197

CincinnatiSeattle

CVG - SEA

CVGSEA

Cincinnati Cinci./N. Kentucky

mié. 3/11

8:09 am-10:20 am

Nonstop5h 11m

Seattle/Tacoma Intl

mié. 3/18

11:06 am-6:29 pm

Nonstop4h 23m

$197

NashvilleSeattle

BNA - SEA

BNASEA

Nashville Intl

jue. 4/30

7:00 am-10:10 am

Nonstop5h 10m

Seattle/Tacoma Intl

dom. 5/3

5:35 pm-11:59 pm

Nonstop4h 24m

$197

CincinnatiSeattle

CVG - SEA

CVGSEA

Cincinnati Cinci./N. Kentucky

mar. 3/10

8:09 am-10:20 am

Nonstop5h 11m

Seattle/Tacoma Intl

mié. 4/1

11:06 am-6:29 pm

Nonstop4h 23m

$197

NashvilleSeattle

BNA - SEA

BNASEA

Nashville Intl

sáb. 5/2

7:00 am-10:07 am

Nonstop5h 07m

Seattle/Tacoma Intl

mar. 5/12

5:30 pm-11:59 pm

Nonstop4h 29m

$197

NashvilleSeattle

BNA - SEA

BNASEA

Nashville Intl

vie. 5/1

7:00 am-10:10 am

Nonstop5h 10m

Seattle/Tacoma Intl

dom. 5/3

5:35 pm-11:59 pm

Nonstop4h 24m

$197

NashvilleSeattle

BNA - SEA

BNASEA

Nashville Intl

vie. 4/3

7:00 am-10:04 am

Nonstop5h 04m

Seattle/Tacoma Intl

mié. 4/8

5:35 pm-11:52 pm

Nonstop4h 17m

$197

NashvilleSeattle

BNA - SEA

BNASEA

Nashville Intl

mié. 4/29

7:00 am-10:07 am

Nonstop5h 07m

Seattle/Tacoma Intl

dom. 5/3

5:35 pm-11:59 pm

Nonstop4h 24m

$197

NashvilleSeattle

BNA - SEA

BNASEA

Nashville Intl

mar. 4/7

7:00 am-10:04 am

Nonstop5h 04m

Seattle/Tacoma Intl

dom. 4/12

5:35 pm-11:52 pm

Nonstop4h 17m

$197

NashvilleSeattle

BNA - SEA

BNASEA

Nashville Intl

mar. 3/17

7:00 am-10:04 am

Nonstop5h 04m

Seattle/Tacoma Intl

mar. 3/24

5:35 pm-11:52 pm

Nonstop4h 17m

$197

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/11

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 $342). 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 04m. Fly via Delta, Alaska Airlines, or American Airlines to get the fastest option. There are 1972 mi between Kentucky and Seattle. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines to fly from Kentucky to Seattle one-way?

    The cheapest airline one-way is American Airlines, with whom users have recently found tickets for as low as $128. However, be on the lookout for offers from Delta and Southwest, as they are both options that can get you from Kentucky to Seattle for a low price.

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

  • 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 $342). 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
Edmonds
Lacey
Kent
Renton
Puyallup
Kirkland
Tukwila
Fife
Aberdeen
Shoreline
Marysville
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.

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 febrero 15, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$206Average$438FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$237Average$499FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$269Average$496FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$278Average$470FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$342Average$495FlexibilityNo cancel feeOn-time63%

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