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$116+ Cheap flights from Kentucky to Seattle (SEA)

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 7/10. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — SEA
jun. 17 — jun. 241
mar. 6/17
mar. 6/24
1 adult, Economy
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Cheap flight deals from Kentucky to Seattle

Keep the following information in mind while searching for Kentucky to Seattle flight deals. Data was last updated junio 12, 2025.

Round-trip from

$215
(American Airlines)

One-way from

$116
(Mytrip)

Popular in

June

Cheapest in

January

Average price

$556
From Kentucky to Seattle/Tacoma Intl
Search Deals
One-way flight from Kentucky to Seattle/Tacoma Intl
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Highest demand for flights based on searches. 14% potential increase in price ($79 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 June 2025
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Find flight deals from Kentucky to Seattle

Cheapest flights from Kentucky to Seattle
Explore the most affordable flight options available from Kentucky to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on junio 12, 2025.

This American Airlines deal was found by Cheapflights users on 6/12. 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.
jue. 8/2111:40 amCVG - SEA
1 stop11h 25mAmerican Airlines
lun. 8/2512:45 amSEA - CVG
1 stop11h 20mAmerican Airlines
Deal found 6/12$215
This American Airlines deal was found by Cheapflights users on 6/11. 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.
mar. 10/212:37 pmSDF - SEA
1 stop12h 13mAmerican Airlines
jue. 10/2311:55 pmSEA - SDF
1 stop6h 29mAmerican Airlines
Deal found 6/11$220
This Hawaiian Airlines deal was found by Cheapflights users on 6/11. 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.
mar. 8/126:37 pmCVG - SEA
Nonstop4h 58mHawaiian Airlines
mar. 8/1211:49 pmSEA - CVG
Nonstop4h 18mHawaiian Airlines
Deal found 6/11$231
This American Airlines deal was found by Cheapflights users on 6/10. 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.
mar. 8/199:43 amBNA - SEA
1 stop7h 08mAmerican Airlines
mar. 8/266:10 amSEA - BNA
1 stop10h 45mAmerican Airlines
Deal found 6/10$236
This FlightHub deal was found by Cheapflights users on 6/10. 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.
jue. 9/49:15 amBNA - SEA
1 stop8h 38mSpirit Airlines
dom. 9/74:58 pmSEA - BNA
1 stop19h 55mSpirit Airlines
Deal found 6/10$247
This Southwest deal was found by Cheapflights users on 6/12. 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.
lun. 8/48:40 pmSDF - SEA
1 stop7h 10mSouthwest
lun. 8/1111:10 pmSEA - SDF
1 stop10h 15mSouthwest
Deal found 6/12$250
This FlightHub deal was found by Cheapflights users on 6/11. 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.
sáb. 9/277:00 amBNA - SEA
1 stop15h 44mMultiple Airlines
sáb. 10/44:58 pmSEA - BNA
1 stop19h 55mMultiple Airlines
Deal found 6/11$251
This Cheapflightsfares deal was found by Cheapflights users on 6/10. 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.
vie. 8/157:27 pmBNA - SEA
1 stop7h 07mFrontier
dom. 8/246:17 amSEA - BNA
1 stop6h 09mFrontier
Deal found 6/10$252
This Delta deal was found by Cheapflights users on 6/10. 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.
mié. 8/207:25 amBNA - SEA
Nonstop5h 03mDelta
mié. 9/39:49 amSEA - BNA
Nonstop4h 26mDelta
Deal found 6/10$257
This Alaska Airlines deal was found by Cheapflights users on 6/10. 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.
mié. 8/206:37 pmCVG - SEA
Nonstop4h 53mAlaska Airlines
dom. 8/3110:03 amSEA - CVG
Nonstop4h 34mAlaska Airlines
Deal found 6/10$257
This United Airlines deal was found by Cheapflights users on 6/11. 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.
mar. 8/127:00 amCVG - SEA
1 stop7h 37mUnited Airlines
mar. 8/195:07 amSEA - CVG
2 stops8h 43mUnited Airlines
Deal found 6/11$262
This Hawaiian Airlines deal was found by Cheapflights users on 6/10. 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.
mié. 8/205:27 pmBNA - SEA
1 stop7h 02mHawaiian Airlines
mié. 9/35:40 pmSEA - BNA
Nonstop4h 28mHawaiian Airlines
Deal found 6/10$267

Cheapflights Fare Finder

Customize your flight search to find flights from Kentucky to Seattle 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 junio 12, 2025.
Use the filters below to find and compare flights from Kentucky to Seattle that are best for you.

Fly from

Kentucky

Fly to

Seattle

Route

Depart

Return

Price

CincinnatiSeattle

CVG - SEA

CVGSEA

Cincinnati Cinci./N. Kentucky

jue. 8/21

11:40 am-8:05 pm

1 stop11h 25m

Seattle/Tacoma Intl

lun. 8/25

12:45 am-3:05 pm

1 stop11h 20m

$215

LouisvilleSeattle

SDF - SEA

SDFSEA

Louisville Intl

mar. 10/21

2:37 pm-11:50 pm

1 stop12h 13m

Seattle/Tacoma Intl

jue. 10/23

11:55 pm-9:24 am

1 stop6h 29m

$220

CincinnatiSeattle

CVG - SEA

CVGSEA

Cincinnati Cinci./N. Kentucky

mar. 8/12

6:37 pm-8:35 pm

Nonstop4h 58m

Seattle/Tacoma Intl

mar. 8/12

11:49 pm-7:07 am

Nonstop4h 18m

$231

NashvilleSeattle

BNA - SEA

BNASEA

Nashville Intl

mar. 8/19

9:43 am-2:51 pm

1 stop7h 08m

Seattle/Tacoma Intl

mar. 8/26

6:10 am-6:55 pm

1 stop10h 45m

$236

NashvilleSeattle

BNA - SEA

BNASEA

Nashville Intl

jue. 9/4

9:15 am-3:53 pm

1 stop8h 38m

Seattle/Tacoma Intl

dom. 9/7

4:58 pm-2:53 pm

1 stop19h 55m

$247

LouisvilleSeattle

SDF - SEA

SDFSEA

Louisville Intl

lun. 8/4

8:40 pm-12:50 am

1 stop7h 10m

Seattle/Tacoma Intl

lun. 8/11

11:10 pm-12:25 pm

1 stop10h 15m

$250

NashvilleSeattle

BNA - SEA

BNASEA

Nashville Intl

sáb. 9/27

7:00 am-8:44 pm

1 stop15h 44m

Seattle/Tacoma Intl

sáb. 10/4

4:58 pm-2:53 pm

1 stop19h 55m

$251

NashvilleSeattle

BNA - SEA

BNASEA

Nashville Intl

vie. 8/15

7:27 pm-12:34 am

1 stop7h 07m

Seattle/Tacoma Intl

dom. 8/24

6:17 am-2:26 pm

1 stop6h 09m

$252

NashvilleSeattle

BNA - SEA

BNASEA

Nashville Intl

sáb. 8/23

6:04 am-11:31 am

1 stop7h 27m

Seattle/Tacoma Intl

sáb. 8/30

11:58 pm-9:39 am

1 stop7h 41m

$257

CincinnatiSeattle

CVG - SEA

CVGSEA

Cincinnati Cinci./N. Kentucky

mié. 8/20

6:37 pm-8:30 pm

Nonstop4h 53m

Seattle/Tacoma Intl

dom. 8/31

10:03 am-5:37 pm

Nonstop4h 34m

$257

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

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

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

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

Currently, January is the cheapest month in which you can book a flight from Kentucky to Seattle (average of $238). Flying from Kentucky to Seattle in July is currently the most expensive (average of $391). 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 SEA?

Find hourly flight availability from Kentucky to Seattle. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated junio 12, 2025.

When flying from Kentucky to Seattle, 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 Seattle by month

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

In terms of precipitation, rainfall in Seattle ranges from 0.7 - 6.6 inches per month. November is typically the wettest month, when rainfall can reach 6.6 in. July is typically the driest time to visit Seattle when rainfall is around 0.7 in.

Temperature in Seattle by month

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

If weather is an important factor for your trip to Seattle, 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 66.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 41.0 F).

Reviews of airlines servicing Seattle

Get insights into the airlines that provide service to Seattle. 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 Seattle. Reviews last updated junio 12, 2025.
Get a feel of what it's like to fly with Alaska Airlines, Southwest and Delta from Kentucky to Seattle by reading reviews from past customers. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Overall

8.0

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Overall

8.0

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Southwest
8.0
Very good
4,287 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Overall

8.0

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Delta
8.0
Very good
7,946 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Overall

8.0

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Hawaiian Airlines
7.9
Good
2,494 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Overall

8.0

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
United Airlines
7.4
Good
8,790 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Overall

8.0

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Related info for your journey

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

    Seattle/Tacoma Intl (SEA) is the airport you will fly into if you book a flight from Kentucky to Seattle. It is only a 11.4 mi journey from Seattle/Tacoma Intl (SEA) to Seattle’s city center.

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

    The cheapest airline one-way is United Airlines, with whom users have recently found tickets for as low as $136. However, be on the lookout for offers from Delta and Frontier, as they are both options that can get you from Kentucky to Seattle for a low price.

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

    The most popular route from Kentucky to Seattle is Cincinnati Cinci./N. Kentucky - Seattle/Tacoma Intl. You may also consider Nashville Intl - Seattle/Tacoma Intl or Knoxville McGhee Tyson - Seattle/Tacoma Intl.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Kentucky to Seattle (average of $238). Flying from Kentucky to Seattle in July is currently the most expensive (average of $391). 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

Traveling to a place near Kentucky?

Book flights to Kentucky if you plan to visit one of these locations
SeaTac
Tukwila
Tacoma
Lakewood
Ocean Shores
Lacey
Leavenworth
Federal Way
Lynnwood
Olympia
Shoreline
Kent
Cle Elum
Centralia
Kirkland
Aberdeen
Renton
Shelton
Silverdale
Issaquah

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Alternative routes for Kentucky to Seattle

See prices for flight routes from nearby airports that may be better suited for you.
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Top 7 airlines flying from Kentucky to Seattle

Discover the top 7 airlines that operate flights from Kentucky to Seattle. 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 junio 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$222Average$597FlexibilityNo cancel feeOn-time75%
Spirit AirlinesCheapest$239Average$304FlexibilityNo cancel feeOn-time65%
DeltaCheapest$242Average$451FlexibilityNo cancel feeOn-timeN/A
Sun Country AirCheapest$256Average$365FlexibilityNo cancel feeOn-time83%
United AirlinesCheapest$307Average$545FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$324Average$482FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$356Average$498FlexibilityNo cancel feeOn-time63%

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