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Kentucky

$129+ Cheap flights from Seattle (SEA) to Kentucky

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 10/28. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — SDF
Aug 4 — Aug 111
Mon 8/4
Mon 8/11
1 adult, Economy
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Cheap flight deals from Seattle to Kentucky

Keep the following information in mind while searching for Seattle to Kentucky flight deals. Data was last updated July 30, 2025.

Round-trip from

$237
(Alaska Airlines)

One-way from

$129
(Delta)

Popular in

December

Cheapest in

January

Average price

$497
From Seattle/Tacoma Intl to Kentucky
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One-way flight from Seattle/Tacoma Intl to Kentucky
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Highest demand for flights based on searches. 6% potential increase in price ($32 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($14 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find flight deals from Seattle to Kentucky

Cheapest flights from Seattle to Kentucky
Explore the most affordable flight options available from Seattle to Kentucky. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 30, 2025.

This Delta deal was found by Cheapflights users on 7/29. 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.
Thu 8/2111:15 amSEA - CVG
Nonstop4h 17mDelta
Sun 8/247:01 amCVG - SEA
Nonstop4h 54mDelta
Deal found 7/29$237
This Hawaiian Airlines deal was found by Cheapflights users on 7/28. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/510:00 amSEA - CVG
Nonstop4h 40mHawaiian Airlines
Sun 9/76:40 pmCVG - SEA
Nonstop4h 53mHawaiian Airlines
Deal found 7/28$257
This United Airlines deal was found by Cheapflights users on 7/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/265:02 amSEA - CVG
2 stops8h 48mUnited Airlines
Tue 9/26:12 pmCVG - SEA
1 stop7h 08mUnited Airlines
Deal found 7/28$262
This FlightHub deal was found by Cheapflights users on 7/30. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/206:41 amSEA - BNA
1 stop12h 12mFrontier
Thu 8/286:15 amBNA - SEA
1 stop20h 19mFrontier
Deal found 7/30$265
This Southwest deal was found by Cheapflights users on 7/30. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/2412:30 pmSEA - BNA
1 stop6h 40mSouthwest
Sat 9/274:55 pmBNA - SEA
Nonstop5h 00mSouthwest
Deal found 7/30$267
This Frontier deal was found by Cheapflights users on 7/29. 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.
Tue 9/167:00 amSEA - CVG
1 stop12h 41mFrontier
Sun 9/213:21 pmCVG - SEA
1 stop12h 09mFrontier
Deal found 7/29$268
This Alaska Airlines deal was found by Cheapflights users on 7/29. 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.
Wed 8/2010:03 amSEA - CVG
Nonstop4h 34mAlaska Airlines
Sat 8/306:37 pmCVG - SEA
Nonstop4h 53mAlaska Airlines
Deal found 7/29$272
This Priceline deal was found by Cheapflights users on 7/30. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2211:59 pmSEA - BNA
1 stop10h 55mJetBlue
Fri 9/261:53 pmBNA - SEA
1 stop10h 31mJetBlue
Deal found 7/30$275
This American Airlines deal was found by Cheapflights users on 7/28. 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.
Sat 9/66:05 amSEA - SDF
1 stop10h 19mAmerican Airlines
Sat 9/137:00 amSDF - SEA
1 stop13h 29mAmerican Airlines
Deal found 7/28$275
This Alaska Airlines deal was found by Cheapflights users on 7/30. 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.
Fri 8/225:20 amSEA - BNA
1 stop10h 27mAlaska Airlines
Tue 8/265:27 pmBNA - SEA
1 stop7h 02mAlaska Airlines
Deal found 7/30$276
This Hawaiian Airlines deal was found by Cheapflights users on 7/30. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/295:40 pmSEA - BNA
Nonstop4h 28mHawaiian Airlines
Fri 9/56:47 pmBNA - SEA
Nonstop4h 58mHawaiian Airlines
Deal found 7/30$277
This Frontier deal was found by Cheapflights users on 7/30. 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.
Thu 8/216:17 amSEA - TYS
1 stop10h 24mFrontier
Mon 8/257:10 pmTYS - SEA
1 stop8h 24mFrontier
Deal found 7/30$278

Cheapflights Fare Finder

 
Customize your flight search to find flights from Seattle to Kentucky 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 July 30, 2025.
Use the filters below to find and compare flights from Seattle to Kentucky that are best for you.

Fly from

Seattle

Fly to

Kentucky

Route

Depart

Return

Price

SeattleCincinnati

SEA - CVG

SEACVG

Seattle/Tacoma Intl

Thu 8/21

11:15 am-6:32 pm

Nonstop4h 17m

Cincinnati Cinci./N. Kentucky

Sun 8/24

7:01 am-8:55 am

Nonstop4h 54m

$237

SeattleCincinnati

SEA - CVG

SEACVG

Seattle/Tacoma Intl

Fri 9/5

10:00 am-5:40 pm

Nonstop4h 40m

Cincinnati Cinci./N. Kentucky

Sun 9/7

6:40 pm-8:33 pm

Nonstop4h 53m

$257

SeattleCincinnati

SEA - CVG

SEACVG

Seattle/Tacoma Intl

Tue 8/26

5:02 am-4:50 pm

2 stops8h 48m

Cincinnati Cinci./N. Kentucky

Tue 9/2

6:12 pm-10:20 pm

1 stop7h 08m

$262

SeattleNashville

SEA - BNA

SEABNA

Seattle/Tacoma Intl

Wed 8/20

6:41 am-8:53 pm

1 stop12h 12m

Nashville Intl

Thu 8/28

6:15 am-12:34 am

1 stop20h 19m

$265

SeattleNashville

SEA - BNA

SEABNA

Seattle/Tacoma Intl

Wed 9/24

12:30 pm-9:10 pm

1 stop6h 40m

Nashville Intl

Sat 9/27

4:55 pm-7:55 pm

Nonstop5h 00m

$267

SeattleCincinnati

SEA - CVG

SEACVG

Seattle/Tacoma Intl

Tue 9/16

7:00 am-10:41 pm

1 stop12h 41m

Cincinnati Cinci./N. Kentucky

Sun 9/21

3:21 pm-12:30 am

1 stop12h 09m

$268

SeattleCincinnati

SEA - CVG

SEACVG

Seattle/Tacoma Intl

Wed 8/20

10:03 am-5:37 pm

Nonstop4h 34m

Cincinnati Cinci./N. Kentucky

Sat 8/30

6:37 pm-8:30 pm

Nonstop4h 53m

$272

SeattleNashville

SEA - BNA

SEABNA

Seattle/Tacoma Intl

Mon 9/22

11:59 pm-12:54 pm

1 stop10h 55m

Nashville Intl

Fri 9/26

1:53 pm-10:24 pm

1 stop10h 31m

$275

SeattleLouisville

SEA - SDF

SEASDF

Seattle/Tacoma Intl

Sat 9/6

6:05 am-7:24 pm

1 stop10h 19m

Louisville Intl

Sat 9/13

7:00 am-5:29 pm

1 stop13h 29m

$275

SeattleNashville

SEA - BNA

SEABNA

Seattle/Tacoma Intl

Fri 8/22

5:20 am-5:47 pm

1 stop10h 27m

Nashville Intl

Tue 8/26

5:27 pm-10:29 pm

1 stop7h 02m

$276

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

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

Have a flexible travel schedule? Discover the best time to fly to Kentucky from Seattle 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 Seattle to Kentucky

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

Currently, January is the cheapest month in which you can book a flight from Seattle to Kentucky (average of $299). Flying from Seattle to Kentucky in April is currently the most expensive (average of $369). 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.

What is the cheapest time of day to fly from SEA to KY?

Find hourly flight availability from Seattle to Kentucky. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 30, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Seattle to Kentucky as you normally would.

Reviews of airlines servicing Kentucky

Get insights into the airlines that provide service to Kentucky. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Kentucky. Reviews last updated July 30, 2025.
Read through reviews of airlines operating flights from Seattle to Kentucky, such as Alaska Airlines, Southwest, and Delta. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Comfort

7.8

Food

7.1

Entertainment

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Comfort

7.8

Food

7.1

Entertainment

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Southwest
8.0
Very good
4,241 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Comfort

7.8

Food

7.1

Entertainment

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Delta
8.0
Very good
7,980 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Comfort

7.8

Food

7.1

Entertainment

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Hawaiian Airlines
7.8
Good
2,611 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Comfort

7.8

Food

7.1

Entertainment

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
United Airlines
7.4
Good
8,896 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Comfort

7.8

Food

7.1

Entertainment

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

Related info for your journey

Find useful and relevant information for your journey from Seattle to Kentucky. 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 from for flights from Seattle to Kentucky?

    If you book a flight to Kentucky from Seattle, you will be flying from Seattle/Tacoma Intl, which is the city’s only airport. Seattle/Tacoma Intl (SEA) is located 11.4 mi from the center of Seattle.

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

    To fly one-way, consider booking your trip with Delta, which is currently one of the cheapest options available, starting at $129. Frontier flights start at $133 while deals on Alaska Airlines start at $139 one-way.

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

    When deciding which route to take from Seattle to Kentucky consider Seattle/Tacoma Intl - Nashville Intl, Seattle/Tacoma Intl - Cincinnati Cinci./N. Kentucky or Seattle/Tacoma Intl - Louisville Intl as they are the most popular.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Seattle to Kentucky 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 Seattle to Kentucky?

    Currently, January is the cheapest month in which you can book a flight from Seattle to Kentucky (average of $299). Flying from Seattle to Kentucky in April is currently the most expensive (average of $369). 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

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Alternative routes for Seattle to Kentucky

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

Discover the top 5 airlines that operate flights from Seattle to Kentucky. 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 July 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$237Average$468FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$257Average$552FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$288Average$487FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$300Average$531FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$313Average$541FlexibilityNo cancel feeOn-time69%

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