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$51+ Cheap flights from Kentucky to Washington

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 9/29. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — SEA
Oct 16 — Oct 231
Thu 10/16
Thu 10/23
1 adult, Economy
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Cheap flight deals from Kentucky to Washington

Keep the following information in mind while searching for Kentucky to Washington flight deals. Data was last updated September 16, 2025.

Round-trip from

$114
(Trip.com)

One-way from

$51
(Cheapflightsfares)

Popular in

July

Cheapest in

October

Average price

$429
From Kentucky to Washington
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One-way flight from Kentucky to Washington
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($64 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($10 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Kentucky to Washington

Cheapest flights from Kentucky to Washington
Explore the most affordable flight options available from Kentucky to Washington. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 16, 2025.

This FlightHub deal was found by Cheapflights users on 9/14. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/229:00 amCVG - PDX
Nonstop4h 41mAllegiant Air
Fri 9/2611:31 amPDX - CVG
Nonstop4h 07mAllegiant Air
Deal found 9/14$110
This Kiwi.com deal was found by Cheapflights users on 9/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/131:22 pmCVG - PDX
Nonstop4h 41mAllegiant Air
Fri 10/173:53 pmPDX - CVG
Nonstop4h 07mAllegiant Air
Deal found 9/16$124
This Cheapflightsfares deal was found by Cheapflights users on 9/16. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/299:00 amCVG - PDX
Nonstop4h 41mAllegiant Air
Fri 10/33:53 pmPDX - CVG
Nonstop4h 07mAllegiant Air
Deal found 9/16$125
This Cheapflightsfares deal was found by Cheapflights users on 9/14. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/199:00 amCVG - PDX
Nonstop4h 41mAllegiant Air
Mon 9/2211:31 amPDX - CVG
Nonstop4h 07mAllegiant Air
Deal found 9/14$130
This Cheapflightsfares deal was found by Cheapflights users on 9/14. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/229:00 amCVG - PDX
Nonstop4h 41mAllegiant Air
Mon 9/2911:31 amPDX - CVG
Nonstop4h 07mAllegiant Air
Deal found 9/14$134
This FlightHub deal was found by Cheapflights users on 9/15. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/171:22 pmCVG - PDX
Nonstop4h 41mMultiple Airlines
Wed 10/2212:43 pmPDX - CVG
1 stop8h 16mMultiple Airlines
Deal found 9/15$151
This Cheapflightsfares deal was found by Cheapflights users on 9/16. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/31:22 pmCVG - PDX
Nonstop4h 41mAllegiant Air
Mon 10/63:53 pmPDX - CVG
Nonstop4h 07mAllegiant Air
Deal found 9/16$152
This Priceline deal was found by Cheapflights users on 9/15. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/246:05 amCVG - PDX
1 stop8h 43mFrontier
Mon 10/2712:43 pmPDX - CVG
1 stop9h 56mFrontier
Deal found 9/15$153
This FlightHub deal was found by Cheapflights users on 9/14. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/229:00 amCVG - PDX
Nonstop4h 41mMultiple Airlines
Sun 10/56:05 amPDX - CVG
1 stop16h 35mMultiple Airlines
Deal found 9/14$154
This Priceline deal was found by Cheapflights users on 9/15. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/298:35 pmTYS - SEA
1 stop6h 55mFrontier
Thu 10/26:12 amSEA - TYS
1 stop10h 38mFrontier
Deal found 9/15$155
This Kiwi.com deal was found by Cheapflights users on 9/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/307:17 pmTYS - SEA
1 stop19h 56mFrontier
Wed 11/512:58 pmSEA - TYS
1 stop26h 24mFrontier
Deal found 9/15$172
This CheapOair deal was found by Cheapflights users on 9/13. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/18:00 amCVG - SEA
1 stop17h 59mFrontier
Sun 10/56:12 amSEA - CVG
1 stop16h 28mFrontier
Deal found 9/13$174

Cheapflights Fare Finder

 
Customize your flight search to find flights from Kentucky to Washington 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 September 16, 2025.
Use the filters below to find and compare flights from Kentucky to Washington that are best for you.

Fly from

Kentucky

Fly to

Washington

Route

Depart

Return

Price

CincinnatiPortland

CVG - PDX

CVGPDX

Cincinnati Cinci./N. Kentucky

Wed 10/22

8:00 am-11:48 am

1 stop6h 48m

Portland

Thu 10/30

12:52 pm-1:39 am

1 stop9h 47m

$153

CincinnatiPortland

CVG - PDX

CVGPDX

Cincinnati Cinci./N. Kentucky

Fri 9/26

9:00 am-10:41 am

Nonstop4h 41m

Portland

Fri 10/3

3:53 pm-11:00 pm

Nonstop4h 07m

$166

CincinnatiPortland

CVG - PDX

CVGPDX

Cincinnati Cinci./N. Kentucky

Fri 10/17

1:22 pm-3:03 pm

Nonstop4h 41m

Portland

Sun 10/19

12:43 pm-1:39 am

1 stop9h 56m

$202

CincinnatiPortland

CVG - PDX

CVGPDX

Cincinnati Cinci./N. Kentucky

Fri 10/24

6:05 am-11:48 am

1 stop8h 43m

Portland

Thu 10/30

12:52 pm-9:51 am

2 stops17h 59m

$207

NashvillePortland

BNA - PDX

BNAPDX

Nashville Intl

Wed 11/5

6:00 am-12:50 pm

1 stop8h 50m

Portland

Sat 11/8

12:35 am-9:03 am

1 stop6h 28m

$215

NashvillePortland

BNA - PDX

BNAPDX

Nashville Intl

Wed 2/25

5:10 am-10:27 am

1 stop7h 17m

Portland

Mon 3/2

10:57 pm-9:24 am

1 stop8h 27m

$215

NashvillePortland

BNA - PDX

BNAPDX

Nashville Intl

Wed 10/22

7:15 pm-11:43 pm

1 stop6h 28m

Portland

Tue 10/28

12:06 pm-9:57 pm

1 stop7h 51m

$215

NashvillePortland

BNA - PDX

BNAPDX

Nashville Intl

Tue 3/3

7:16 pm-11:54 pm

1 stop6h 38m

Portland

Wed 3/4

1:00 pm-11:37 pm

1 stop8h 37m

$215

NashvillePortland

BNA - PDX

BNAPDX

Nashville Intl

Tue 2/24

7:16 pm-11:54 pm

1 stop6h 38m

Portland

Tue 3/3

6:04 am-4:39 pm

1 stop8h 35m

$215

NashvillePortland

BNA - PDX

BNAPDX

Nashville Intl

Sat 10/25

5:15 am-10:16 am

1 stop7h 01m

Portland

Wed 10/29

3:19 pm-11:58 pm

1 stop6h 39m

$215

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

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

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

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

Currently, January is the cheapest month in which you can book a flight from Kentucky to State of Washington (average of $238). Flying from Kentucky to State of Washington in June is currently the most expensive (average of $387). 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 KY to WA?

Find hourly flight availability from Kentucky to Washington. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 16, 2025.

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

Reviews of airlines servicing Washington

Get insights into the airlines that provide service to Washington. 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 Washington. Reviews last updated September 16, 2025.
Get a feel of what it's like to fly with Alaska Airlines, Southwest, and Delta from Kentucky to Washington by reading reviews from past customers. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Overall

8.0

Crew

8.5

Boarding

8.1

Comfort

7.8

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

MFR - SEA

Great smooth flight. Was hour and half late though. Don't know why
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Overall

8.0

Crew

8.5

Boarding

8.1

Comfort

7.8

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

MFR - SEA

Great smooth flight. Was hour and half late though. Don't know why
Southwest
8.0
Very good
4,242 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Overall

8.0

Crew

8.5

Boarding

8.1

Comfort

7.8

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

MFR - SEA

Great smooth flight. Was hour and half late though. Don't know why
Delta
8.0
Very good
7,954 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Overall

8.0

Crew

8.5

Boarding

8.1

Comfort

7.8

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

MFR - SEA

Great smooth flight. Was hour and half late though. Don't know why
United Airlines
7.4
Good
8,929 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Overall

8.0

Crew

8.5

Boarding

8.1

Comfort

7.8

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

MFR - SEA

Great smooth flight. Was hour and half late though. Don't know why
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Overall

8.0

Crew

8.5

Boarding

8.1

Comfort

7.8

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

MFR - SEA

Great smooth flight. Was hour and half late though. Don't know why

Related info for your journey

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

  • How long is the flight from Kentucky to State of Washington?

    A quick flight from Kentucky to State of Washington can take about 4h 41m. Frontier provides one of the quickest options available for as low as $166. There are 1969 mi between Kentucky and State of Washington. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    The cheapest airline one-way is Allegiant Air, with whom users have recently found tickets for as low as $79. However, be on the lookout for offers from Southwest and American Airlines, as they are both options that can get you from Kentucky to State of Washington for a low price.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Kentucky to State of Washington (average of $238). Flying from Kentucky to State of Washington in June is currently the most expensive (average of $387). 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.

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Alternative routes for Kentucky to Washington

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

Discover the top 5 airlines that operate flights from Kentucky to Washington. 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 September 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$206Average$444FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$237Average$499FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$270Average$472FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$270Average$503FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$302Average$454FlexibilityNo cancel feeOn-time63%

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