HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Kentucky

$65+ 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 4/21. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — SDF
feb 25 — mar 41
Ma 2/25
Ma 3/4
1 adult, Economy
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 februarie 20, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$207
(Delta)

One-way from

$65
(Frontier)

Popular in

December

Cheapest in

January

Average price

$496
Provider with most accurate pricing for Seattle/Tacoma Intl-Louisville Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Louisville Intl flights.
Search Deals
From Seattle/Tacoma Intl to Kentucky
Search Deals
One-way flight from Seattle/Tacoma Intl to Kentucky
Search Deals
Highest demand for flights based on searches. 2% potential increase in price ($15 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($13 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2025
Search Deals

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 februarie 20, 2025.

This Delta deal was found by Cheapflights users on 2/20. 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.
Vi 4/1111:25 amSEA - CVG
Nonstop4h 20mDelta
Ma 4/157:05 amCVG - SEA
1 stop8h 28mDelta
Deal found 2/20$207
This Alaska Airlines deal was found by Cheapflights users on 2/19. 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.
Du 4/1310:14 amSEA - CVG
Nonstop4h 22mAlaska Airlines
Mi 4/166:36 pmCVG - SEA
Nonstop5h 01mAlaska Airlines
Deal found 2/19$217
This Mytrip deal was found by Cheapflights users on 2/19. 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.
Vi 3/72:02 pmSEA - CVG
1 stop8h 35mFrontier
Du 3/912:16 pmCVG - SEA
1 stop26h 46mFrontier
Deal found 2/19$218
This United Airlines deal was found by Cheapflights users on 2/18. 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.
Mi 3/267:00 amSEA - CVG
1 stop6h 57mUnited Airlines
Lu 3/314:18 pmCVG - SEA
1 stop9h 35mUnited Airlines
Deal found 2/18$248
This Delta deal was found by Cheapflights users on 2/19. 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.
Lu 3/3112:49 amSEA - BNA
1 stop6h 43mDelta
Sâ 4/57:20 amBNA - SEA
Nonstop5h 10mDelta
Deal found 2/19$257
This Mytrip deal was found by Cheapflights users on 2/19. 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.
Mi 4/29:48 amSEA - BNA
3 stops32h 15mSpirit Airlines
Du 4/65:03 pmBNA - SEA
1 stop17h 40mSpirit Airlines
Deal found 2/19$258
This Expedia deal was found by Cheapflights users on 2/18. 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.
Vi 3/218:39 pmSEA - CVG
1 stop12h 56mMultiple Airlines
Ma 3/256:36 pmCVG - SEA
Nonstop5h 01mMultiple Airlines
Deal found 2/18$260
This Hawaiian Airlines deal was found by Cheapflights users on 2/20. 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.
Jo 3/275:42 pmSEA - BNA
Nonstop4h 17mHawaiian Airlines
Ma 4/17:00 amBNA - SEA
Nonstop5h 10mHawaiian Airlines
Deal found 2/20$262
This Mytrip deal was found by Cheapflights users on 2/18. 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.
Vi 3/711:59 pmSEA - BNA
1 stop18h 52mMultiple Airlines
Mi 3/1212:17 pmBNA - SEA
2 stops25h 29mMultiple Airlines
Deal found 2/18$264
This Mytrip deal was found by Cheapflights users on 2/19. 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.
Mi 4/3012:30 pmSEA - TYS
2 stops32h 09mMultiple Airlines
Lu 5/512:50 pmTYS - SEA
1 stop25h 45mMultiple Airlines
Deal found 2/19$268
This Booking.com deal was found by Cheapflights users on 2/18. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Jo 3/62:02 pmSEA - BNA
1 stop21h 01mFrontier
Mi 3/126:01 pmBNA - SEA
1 stop20h 01mFrontier
Deal found 2/18$270
This Alaska Airlines deal was found by Cheapflights users on 2/19. 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.
Mi 3/195:42 pmSEA - BNA
Nonstop4h 17mAlaska Airlines
Du 3/237:00 amBNA - SEA
Nonstop5h 10mAlaska Airlines
Deal found 2/19$277

Find flights from Seattle to Kentucky within your budget

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 februarie 20, 2025.

Fly from

Seattle

Fly to

Kentucky

Route

Depart

Return

Price

SeattleCincinnati

SEA - CVG

SEACVG

Seattle/Tacoma Intl

Lu 4/7

10:55 pm-9:49 am

1 stop7h 54m

Cincinnati Cinci./N. Kentucky

Vi 4/11

6:24 am-8:28 am

Nonstop5h 04m

$207

SeattleCincinnati

SEA - CVG

SEACVG

Seattle/Tacoma Intl

Du 4/13

10:14 am-5:36 pm

Nonstop4h 22m

Cincinnati Cinci./N. Kentucky

Mi 4/16

6:36 pm-8:37 pm

Nonstop5h 01m

$217

SeattleCincinnati

SEA - CVG

SEACVG

Seattle/Tacoma Intl

Vi 3/7

2:02 pm-1:37 am

1 stop8h 35m

Cincinnati Cinci./N. Kentucky

Du 3/9

12:16 pm-12:02 pm

1 stop26h 46m

$218

SeattleCincinnati

SEA - CVG

SEACVG

Seattle/Tacoma Intl

Mi 3/26

7:00 am-4:57 pm

1 stop6h 57m

Cincinnati Cinci./N. Kentucky

Lu 3/31

4:18 pm-10:53 pm

1 stop9h 35m

$248

SeattleNashville

SEA - BNA

SEABNA

Seattle/Tacoma Intl

Lu 3/31

12:49 am-9:32 am

1 stop6h 43m

Nashville Intl

Sâ 4/5

7:20 am-10:30 am

Nonstop5h 10m

$257

SeattleNashville

SEA - BNA

SEABNA

Seattle/Tacoma Intl

Mi 4/2

9:48 am-8:03 pm

3 stops32h 15m

Nashville Intl

Du 4/6

5:03 pm-8:43 am

1 stop17h 40m

$258

SeattleCincinnati

SEA - CVG

SEACVG

Seattle/Tacoma Intl

Vi 3/21

8:39 pm-12:35 pm

1 stop12h 56m

Cincinnati Cinci./N. Kentucky

Ma 3/25

6:36 pm-8:37 pm

Nonstop5h 01m

$260

SeattleNashville

SEA - BNA

SEABNA

Seattle/Tacoma Intl

Jo 3/27

5:42 pm-11:59 pm

Nonstop4h 17m

Nashville Intl

Ma 4/1

7:00 am-10:10 am

Nonstop5h 10m

$262

SeattleNashville

SEA - BNA

SEABNA

Seattle/Tacoma Intl

Vi 3/7

11:59 pm-8:51 pm

1 stop18h 52m

Nashville Intl

Mi 3/12

12:17 pm-11:46 am

2 stops25h 29m

$264

SeattleKnoxville

SEA - TYS

SEATYS

Seattle/Tacoma Intl

Mi 4/30

12:30 pm-11:39 pm

2 stops32h 09m

Knoxville McGhee Tyson

Lu 5/5

12:50 pm-11:35 am

1 stop25h 45m

$268

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/19

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.

Travel insights for flights from Seattle to Kentucky

Get recent, data-driven insights about flights from Seattle to Kentucky including ideal travel times, pricing trends, and more.

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 februarie 20, 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 februarie 20, 2025.
Peruse reviews from past customers who have flown with Southwest, Alaska Airlines 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.
Southwest
8.1
Very good
4,411 reviews

Entertainment

7.6

Overall

8.1

Crew

8.7

Comfort

8.1

Boarding

8.2

Food

7.1

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Southwest
8.1
Very good
4,411 reviews
Southwest
8.1
Very good
4,411 reviews

Entertainment

7.6

Overall

8.1

Crew

8.7

Comfort

8.1

Boarding

8.2

Food

7.1

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Alaska Airlines
8.0
Very good
9,697 reviews
Southwest
8.1
Very good
4,411 reviews

Entertainment

7.6

Overall

8.1

Crew

8.7

Comfort

8.1

Boarding

8.2

Food

7.1

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Delta
8.0
Very good
8,219 reviews
Southwest
8.1
Very good
4,411 reviews

Entertainment

7.6

Overall

8.1

Crew

8.7

Comfort

8.1

Boarding

8.2

Food

7.1

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Hawaiian Airlines
7.9
Good
2,317 reviews
Southwest
8.1
Very good
4,411 reviews

Entertainment

7.6

Overall

8.1

Crew

8.7

Comfort

8.1

Boarding

8.2

Food

7.1

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

United Airlines
7.4
Good
8,765 reviews
Southwest
8.1
Very good
4,411 reviews

Entertainment

7.6

Overall

8.1

Crew

8.7

Comfort

8.1

Boarding

8.2

Food

7.1

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

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 Frontier, which is currently one of the cheapest options available, starting at $65. Delta flights start at $79 while deals on American Airlines start at $111 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 - Knoxville McGhee Tyson 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

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.
Seattle to Los Angeles flights
Seattle to Sky Harbor Intl flights
Seattle to Las Vegas flights
Seattle to John F Kennedy Intl flights
Seattle to San Diego flights
Seattle to Honolulu flights
Seattle to San Francisco flights
Seattle to Santa Ana flights
Seattle to Dallas/Fort Worth flights
Seattle to Newark flights
Seattle to Orlando flights
Seattle to O'Hare Intl flights
Seattle to Hobby flights
Portland to Los Angeles flights
Seattle to Ontario flights
Seattle to Kahului flights
Seattle to Miami flights
Seattle to Reagan-National flights
Seattle to Salt Lake City flights
Seattle to Denver flights
Portland to Sky Harbor Intl flights
Seattle to Palm Springs flights
Seattle to Burbank flights
Seattle to LaGuardia flights
Portland to Las Vegas flights
Seattle to George Bush Intcntl flights
Seattle to New Orleans flights
Seattle to Dulles Intl flights
Seattle to Austin flights
Seattle to Kailua-Kona flights
Seattle to Boston flights
Seattle to San Jose flights
Seattle to Atlanta flights
Portland to Newark flights
Seattle to Tampa flights
Everett to Las Vegas flights
Portland to Honolulu flights
Portland to John F Kennedy Intl flights
Seattle to Baltimore flights
Seattle to Lihue flights
Seattle to Fort Lauderdale flights
Seattle to Nashville flights
Seattle to Minneapolis flights
Portland to San Diego flights
Portland to Dallas/Fort Worth flights
Seattle to Midway flights
Seattle to San Antonio flights
Portland to Santa Ana flights
Portland to Burbank flights
Portland to Denver flights

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 februarie 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$236Average$311FlexibilityNo cancel feeOn-time65%
DeltaCheapest$237Average$498FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$285Average$505FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$375Average$575FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$391Average$531FlexibilityNo cancel feeOn-time63%
Alaska AirlinesCheapest$441Average$710FlexibilityNo cancel feeOn-time75%
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.