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$91+ Cheap flights from Washington 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 5/29. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — SDF
May 6 — May 131
Tue 5/6
Tue 5/13
1 adult, Economy
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Cheap flight deals from Washington to Kentucky

Keep the following information in mind while searching for Washington to Kentucky flight deals. Data was last updated May 1, 2025.

Most accurate provider

Mytrip
3 stars

Most trusted provider

Mytrip
3 stars

Round-trip from

$197
(Mytrip)

One-way from

$91
(Mytrip)

Popular in

December

Cheapest in

January

Average price

$523
Provider with most accurate pricing for Seattle/Tacoma Intl-Louisville Intl flight deals.
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Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Louisville Intl flights.
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From Washington to Kentucky
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One-way flight from Washington to Kentucky
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Highest demand for flights based on searches. 5% potential increase in price ($27 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($13 potential savings vs. average RT price).
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Average for round-trip flights in May 2025
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Find flight deals from Washington to Kentucky

Cheapest flights from Washington to Kentucky
Explore the most affordable flight options available from Washington to Kentucky. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 1, 2025.

This Mytrip deal was found by Cheapflights users on 4/30. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/286:00 amSEA - BNA
2 stops24h 20mSpirit Airlines
Wed 6/48:35 amBNA - SEA
1 stop7h 50mSpirit Airlines
Deal found 4/30$197
This Frontier deal was found by Cheapflights users on 4/30. 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.
Sat 5/246:25 amSEA - BNA
1 stop7h 14mFrontier
Sat 5/314:39 pmBNA - SEA
1 stop9h 58mFrontier
Deal found 4/30$198
This Orbitz deal was found by Cheapflights users on 4/29. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/193:20 pmSEA - BNA
1 stop12h 35mMultiple Airlines
Sat 5/244:39 pmBNA - SEA
1 stop9h 58mMultiple Airlines
Deal found 4/29$207
This Delta deal was found by Cheapflights users on 4/29. 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.
Wed 5/285:59 pmSEA - BNA
Nonstop4h 28mDelta
Wed 6/47:05 amBNA - SEA
Nonstop5h 02mDelta
Deal found 4/29$237
This Alaska Airlines deal was found by Cheapflights users on 4/29. 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 6/1111:49 pmSEA - CVG
Nonstop4h 18mAlaska Airlines
Tue 6/176:37 pmCVG - SEA
Nonstop4h 58mAlaska Airlines
Deal found 4/29$237
This Frontier deal was found by Cheapflights users on 4/29. 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.
Mon 5/1212:31 pmSEA - CVG
1 stop8h 52mFrontier
Mon 5/195:39 pmCVG - SEA
1 stop10h 05mFrontier
Deal found 4/29$238
This Orbitz deal was found by Cheapflights users on 4/30. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/243:00 pmSEA - CVG
1 stop6h 55mMultiple Airlines
Wed 5/286:40 pmCVG - SEA
Nonstop4h 55mMultiple Airlines
Deal found 4/30$243
This FlightHub deal was found by Cheapflights users on 4/30. 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.
Fri 6/65:40 pmPDX - BNA
2 stops11h 35mSpirit Airlines
Wed 6/118:35 amBNA - PDX
1 stop10h 10mSpirit Airlines
Deal found 4/30$249
This Delta deal was found by Cheapflights users on 4/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/291:20 pmPDX - BNA
1 stop6h 51mDelta
Sat 6/78:10 amBNA - PDX
1 stop9h 58mDelta
Deal found 4/30$251
This American Airlines deal was found by Cheapflights users on 4/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/311:59 pmPDX - TYS
1 stop8h 42mAmerican Airlines
Tue 6/106:25 pmTYS - PDX
1 stop7h 33mAmerican Airlines
Deal found 4/30$251
This Flightnetwork deal was found by Cheapflights users on 4/29. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/16:25 amSEA - TYS
1 stop7h 04mFrontier
Sun 6/85:25 pmTYS - SEA
1 stop10h 09mFrontier
Deal found 4/29$255
This Delta deal was found by Cheapflights users on 4/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/208:00 pmPDX - TYS
2 stops11h 23mDelta
Tue 6/105:15 pmTYS - PDX
1 stop7h 47mDelta
Deal found 4/30$256

Cheapflights Fare Finder

Customize your flight search to find flights from Washington 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 May 1, 2025.
Use the filters below to find and compare flights from Washington to Kentucky that are best for you.

Fly from

Washington

Fly to

Kentucky

Route

Depart

Return

Price

SeattleNashville

SEA - BNA

SEABNA

Seattle/Tacoma Intl

Wed 5/28

6:00 am-8:20 am

2 stops24h 20m

Nashville Intl

Wed 6/4

8:35 am-2:25 pm

1 stop7h 50m

$197

SeattleNashville

SEA - BNA

SEABNA

Seattle/Tacoma Intl

Sat 5/24

6:25 am-3:39 pm

1 stop7h 14m

Nashville Intl

Sat 5/31

4:39 pm-12:37 am

1 stop9h 58m

$198

SeattleNashville

SEA - BNA

SEABNA

Seattle/Tacoma Intl

Mon 5/19

3:20 pm-5:55 am

1 stop12h 35m

Nashville Intl

Sat 5/24

4:39 pm-12:37 am

1 stop9h 58m

$207

SeattleNashville

SEA - BNA

SEABNA

Seattle/Tacoma Intl

Wed 5/28

5:59 pm-12:27 am

Nonstop4h 28m

Nashville Intl

Wed 6/4

7:05 am-10:07 am

Nonstop5h 02m

$237

SeattleCincinnati

SEA - CVG

SEACVG

Seattle/Tacoma Intl

Wed 6/11

11:49 pm-7:07 am

Nonstop4h 18m

Cincinnati Cinci./N. Kentucky

Tue 6/17

6:37 pm-8:35 pm

Nonstop4h 58m

$237

SeattleCincinnati

SEA - CVG

SEACVG

Seattle/Tacoma Intl

Mon 5/12

12:31 pm-12:23 am

1 stop8h 52m

Cincinnati Cinci./N. Kentucky

Mon 5/19

5:39 pm-12:44 am

1 stop10h 05m

$238

SeattleCincinnati

SEA - CVG

SEACVG

Seattle/Tacoma Intl

Sat 5/24

3:00 pm-12:55 am

1 stop6h 55m

Cincinnati Cinci./N. Kentucky

Wed 5/28

6:40 pm-8:35 pm

Nonstop4h 55m

$243

PortlandNashville

PDX - BNA

PDXBNA

Portland

Fri 6/6

5:40 pm-7:15 am

2 stops11h 35m

Nashville Intl

Wed 6/11

8:35 am-4:45 pm

1 stop10h 10m

$249

PortlandNashville

PDX - BNA

PDXBNA

Portland

Thu 5/29

1:20 pm-10:11 pm

1 stop6h 51m

Nashville Intl

Sat 6/7

8:10 am-4:08 pm

1 stop9h 58m

$251

PortlandKnoxville

PDX - TYS

PDXTYS

Portland

Tue 6/3

11:11 pm-10:23 am

1 stop8h 12m

Knoxville McGhee Tyson

Tue 6/10

5:15 pm-10:02 pm

1 stop7h 47m

$251

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/30

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

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

What is the cheapest month to book a flight from State of Washington to Kentucky?

Currently, January is the cheapest month in which you can book a flight from State of Washington to Kentucky (average of $299). Flying from State of Washington 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 WA to KY?

Find hourly flight availability from Washington 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 May 1, 2025.

When flying from State of Washington to Kentucky, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 May 1, 2025.
To help decide which airline to fly from Washington to Kentucky, see what other customers have to say about 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
9,972 reviews

Comfort

7.9

Boarding

8.1

Entertainment

7.1

Food

7.1

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
9,972 reviews
Alaska Airlines
8.0
Very good
9,972 reviews

Comfort

7.9

Boarding

8.1

Entertainment

7.1

Food

7.1

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Southwest
8.0
Very good
4,294 reviews
Alaska Airlines
8.0
Very good
9,972 reviews

Comfort

7.9

Boarding

8.1

Entertainment

7.1

Food

7.1

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,934 reviews
Alaska Airlines
8.0
Very good
9,972 reviews

Comfort

7.9

Boarding

8.1

Entertainment

7.1

Food

7.1

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Hawaiian Airlines
7.9
Good
2,408 reviews
Alaska Airlines
8.0
Very good
9,972 reviews

Comfort

7.9

Boarding

8.1

Entertainment

7.1

Food

7.1

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,696 reviews
Alaska Airlines
8.0
Very good
9,972 reviews

Comfort

7.9

Boarding

8.1

Entertainment

7.1

Food

7.1

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Related info for your journey

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

  • What are the cheapest airlines to fly from State of Washington to Kentucky one-way?

    One-way options have recently been found by users for as low as $91 on Spirit Airlines. Other airlines that offer cheap prices include Sun Country Air from $125 and Delta from $126 one-way.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Washington 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 State of Washington to Kentucky?

    Currently, January is the cheapest month in which you can book a flight from State of Washington to Kentucky (average of $299). Flying from State of Washington 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 Washington to Kentucky

See prices for flight routes from nearby airports that may be better suited for you.
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Top 6 airlines flying from Washington to Kentucky

Discover the top 6 airlines that operate flights from Washington 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 May 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$237Average$491FlexibilityNo cancel feeOn-timeN/A
Spirit AirlinesCheapest$247Average$311FlexibilityNo cancel feeOn-time65%
Alaska AirlinesCheapest$266Average$584FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$288Average$521FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$288Average$587FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$395Average$612FlexibilityNo cancel feeOn-time63%

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