Kentucky

$98+ 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 5/16. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — SDF
Apr 22 — Apr 291
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Seattle to Kentucky with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 April 17, 2025.

Most accurate provider

Mytrip
3 stars

Most trusted provider

Mytrip
3 stars

Round-trip from

$202
(Mytrip)

One-way from

$119
(Hawaiian Airlines)

Popular in

December

Cheapest in

January

Average price

$471
Provider with most accurate pricing for Seattle/Tacoma Intl-Louisville Intl flight deals.
Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Louisville Intl flights.
From Seattle/Tacoma Intl to Kentucky
One-way flight from Seattle/Tacoma Intl to Kentucky
Highest demand for flights based on searches. 5% potential increase in price ($28 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($14 potential savings vs. average RT price).
Average for round-trip flights in April 2025

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 April 17, 2025.

This Flightnetwork deal was found by Cheapflights users on 4/17. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/126:00 amSEA - BNA
1 stop10h 52mFrontier
Sat 5/244:39 pmBNA - SEA
1 stop9h 58mFrontier
Deal found 4/17$207
This Mytrip deal was found by Cheapflights users on 4/17. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/16:25 amSEA - CVG
1 stop15h 29mFrontier
Sun 6/86:00 amCVG - SEA
1 stop8h 29mFrontier
Deal found 4/17$214
This Priceline deal was found by Cheapflights users on 4/16. 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.
Sun 5/46:00 amSEA - BNA
1 stop10h 52mMultiple Airlines
Wed 5/78:35 amBNA - SEA
1 stop7h 50mMultiple Airlines
Deal found 4/16$227
This Delta deal was found by Cheapflights users on 4/17. 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.
Tue 6/35:59 pmSEA - BNA
Nonstop4h 28mDelta
Tue 6/107:25 amBNA - SEA
Nonstop5h 08mDelta
Deal found 4/17$237
This Delta deal was found by Cheapflights users on 4/16. 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.
Wed 5/711:15 amSEA - CVG
Nonstop4h 26mDelta
Tue 5/137:00 amCVG - SEA
Nonstop4h 52mDelta
Deal found 4/16$237
This Frontier deal was found by Cheapflights users on 4/17. 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 5/226:25 amSEA - TYS
1 stop7h 10mFrontier
Thu 6/55:25 pmTYS - SEA
1 stop10h 09mFrontier
Deal found 4/17$238
This United Airlines deal was found by Cheapflights users on 4/17. 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.
Sun 5/1811:59 pmSEA - BNA
1 stop7h 01mUnited Airlines
Tue 5/208:40 amBNA - SEA
1 stop9h 18mUnited Airlines
Deal found 4/17$257
This Alaska Airlines deal was found by Cheapflights users on 4/16. 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 6/1211:49 pmSEA - CVG
Nonstop4h 18mAlaska Airlines
Mon 6/166:37 pmCVG - SEA
Nonstop4h 58mAlaska Airlines
Deal found 4/16$257
This Mytrip deal was found by Cheapflights users on 4/16. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/296:00 amSEA - CVG
1 stop12h 37mMultiple Airlines
Sun 6/110:27 pmCVG - SEA
1 stop28h 43mMultiple Airlines
Deal found 4/16$261
This American Airlines deal was found by Cheapflights users on 4/16. 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 5/316:20 amSEA - CVG
1 stop6h 56mAmerican Airlines
Sat 6/71:27 pmCVG - SEA
1 stop8h 57mAmerican Airlines
Deal found 4/16$266
This Mytrip deal was found by Cheapflights users on 4/17. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/96:00 amSEA - TYS
1 stop12h 59mMultiple Airlines
Fri 5/161:06 pmTYS - SEA
2 stops28h 19mMultiple Airlines
Deal found 4/17$278
This CheapOair deal was found by Cheapflights users on 4/17. 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.
Thu 5/296:00 amSEA - BNA
1 stop21h 55mSpirit Airlines
Sun 6/16:59 pmBNA - SEA
1 stop21h 26mSpirit Airlines
Deal found 4/17$285

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 April 17, 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

SeattleNashville

SEA - BNA

SEABNA

Seattle/Tacoma Intl

Mon 5/12

6:00 am-6:52 pm

1 stop10h 52m

Nashville Intl

Sat 5/24

4:39 pm-12:37 am

1 stop9h 58m

$207

SeattleCincinnati

SEA - CVG

SEACVG

Seattle/Tacoma Intl

Sun 6/1

6:25 am-12:54 am

1 stop15h 29m

Cincinnati Cinci./N. Kentucky

Sun 6/8

6:00 am-11:29 am

1 stop8h 29m

$214

SeattleNashville

SEA - BNA

SEABNA

Seattle/Tacoma Intl

Sun 5/4

6:00 am-6:52 pm

1 stop10h 52m

Nashville Intl

Wed 5/7

8:35 am-2:25 pm

1 stop7h 50m

$227

SeattleNashville

SEA - BNA

SEABNA

Seattle/Tacoma Intl

Tue 6/3

5:59 pm-12:27 am

Nonstop4h 28m

Nashville Intl

Tue 6/10

7:25 am-10:33 am

Nonstop5h 08m

$237

SeattleCincinnati

SEA - CVG

SEACVG

Seattle/Tacoma Intl

Wed 5/7

11:15 am-6:41 pm

Nonstop4h 26m

Cincinnati Cinci./N. Kentucky

Tue 5/13

7:00 am-8:52 am

Nonstop4h 52m

$237

SeattleKnoxville

SEA - TYS

SEATYS

Seattle/Tacoma Intl

Thu 5/22

6:25 am-4:35 pm

1 stop7h 10m

Knoxville McGhee Tyson

Thu 6/5

5:25 pm-12:34 am

1 stop10h 09m

$238

SeattleNashville

SEA - BNA

SEABNA

Seattle/Tacoma Intl

Sun 5/18

11:59 pm-9:00 am

1 stop7h 01m

Nashville Intl

Tue 5/20

8:40 am-3:58 pm

1 stop9h 18m

$257

SeattleCincinnati

SEA - CVG

SEACVG

Seattle/Tacoma Intl

Thu 6/12

11:49 pm-7:07 am

Nonstop4h 18m

Cincinnati Cinci./N. Kentucky

Mon 6/16

6:37 pm-8:35 pm

Nonstop4h 58m

$257

SeattleCincinnati

SEA - CVG

SEACVG

Seattle/Tacoma Intl

Thu 5/29

6:00 am-9:37 pm

1 stop12h 37m

Cincinnati Cinci./N. Kentucky

Sun 6/1

10:27 pm-12:10 am

1 stop28h 43m

$261

SeattleCincinnati

SEA - CVG

SEACVG

Seattle/Tacoma Intl

Sat 5/31

6:20 am-4:16 pm

1 stop6h 56m

Cincinnati Cinci./N. Kentucky

Sat 6/7

1:27 pm-7:24 pm

1 stop8h 57m

$266

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/16

Showing 1-10 of 60 results
1
2
3
...
6

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 April 17, 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.

Rainfall in Kentucky by month

Plan your trip to Kentucky by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Kentucky ranges from 3.1 - 5.3 inches per month. May is typically the wettest month, when rainfall can reach 5.3 in. September is typically the driest time to visit Kentucky when rainfall is around 3.1 in.

Temperature in Kentucky by month

Plan your trip to Kentucky by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Kentucky, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 78.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

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 April 17, 2025.
Peruse reviews from past customers who have flown with Alaska Airlines, Southwest and Delta from Seattle to Kentucky to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Comfort

7.9

Boarding

8.1

Crew

8.5

Food

7.1

Entertainment

7.1

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥

Comfort

7.9

Boarding

8.1

Crew

8.5

Food

7.1

Entertainment

7.1

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥

Comfort

7.9

Boarding

8.1

Crew

8.5

Food

7.1

Entertainment

7.1

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥
8.0
Very good

Comfort

7.9

Boarding

8.1

Crew

8.5

Food

7.1

Entertainment

7.1

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥

Comfort

7.9

Boarding

8.1

Crew

8.5

Food

7.1

Entertainment

7.1

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥

Comfort

7.9

Boarding

8.1

Crew

8.5

Food

7.1

Entertainment

7.1

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥

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 Hawaiian Airlines, which is currently one of the cheapest options available, starting at $119. Frontier flights start at $119 while deals on Spirit Airlines start at $122 one-way.

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

  • 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Seattle to Kentucky

See prices for flight routes from nearby airports that may be better suited for you.

Top 6 airlines flying from Seattle to Kentucky

Discover the top 6 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 April 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$237Average$481FlexibilityNo cancel feeOn-timeN/A
Spirit AirlinesCheapest$247Average$328FlexibilityNo cancel feeOn-time65%
Alaska AirlinesCheapest$266Average$638FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$288Average$493FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$368Average$572FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$405Average$531FlexibilityNo cancel feeOn-time63%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.