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Cheap flights from Kentucky to Seattle from $86

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Kentucky to Seattle departing on 4/27. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Find the cheapest flights from Kentucky to Seattle

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
8:40 pm - 10:22 am
CVG
-
SEA
16h 42m
1 stop
Frontier Logo
7:50 pm - 12:00 pm
SEA
-
CVG
13h 10m
1 stop
$187Frontier
Thu, May 7 - Mon, May 11
Frontier Logo
7:17 pm - 9:49 am
BNA
-
SEA
16h 32m
1 stop
Frontier Logo
7:50 pm - 6:13 pm
SEA
-
BNA
20h 23m
1 stop
$189Frontier
Tue, May 5 - Fri, May 8
Frontier Logo
10:00 am - 9:27 am
CVG
-
SEA
26h 27m
1 stop
Frontier Logo
7:12 pm - 7:12 pm
SEA
-
CVG
21h 00m
1 stop
$191Frontier
Tue, Apr 14 - Thu, Apr 16
American Airlines Logo
7:45 pm - 12:59 am
SDF
-
SEA
8h 14m
1 stop
American Airlines Logo
7:31 am - 7:00 pm
SEA
-
SDF
8h 29m
1 stop
$293American Airlines
Wed, May 27 - Wed, Jun 3
American Airlines Logo
4:09 pm - 10:47 pm
TYS
-
SEA
9h 38m
1 stop
American Airlines Logo
11:41 am - 11:56 pm
SEA
-
TYS
9h 15m
1 stop
$293American Airlines
Tue, May 5 - Tue, May 12
Southwest Logo
4:40 pm - 11:35 pm
SDF
-
SEA
9h 55m
2 stops
Southwest Logo
11:45 pm - 9:55 am
SEA
-
SDF
7h 10m
1 stop
$298Southwest
Wed, May 6 - Wed, May 13
Delta Logo
5:52 pm - 10:46 pm
SDF
-
SEA
7h 54m
1 stop
Delta Logo
10:35 pm - 8:56 am
SEA
-
SDF
7h 21m
1 stop
$324Delta
Mon, Jun 1 - Tue, Jun 2
Multiple Airlines Logo
8:32 pm - 9:48 am
TYS
-
SEA
16h 16m
1 stop
Multiple Airlines Logo
7:41 pm - 1:49 pm
SEA
-
TYS
15h 08m
1 stop
$328Multiple Airlines
Fri, Aug 14 - Wed, Aug 19
Multiple Airlines Logo
4:28 pm - 9:52 am
TYS
-
SEA
20h 24m
1 stop
Multiple Airlines Logo
7:12 pm - 10:24 pm
SEA
-
TYS
24h 12m
2 stops
$337Multiple Airlines
Thu, Apr 30 - Sun, May 3
Delta Logo
7:19 pm - 11:53 pm
TRI
-
SEA
7h 34m
1 stop
Delta Logo
9:35 pm - 9:31 am
SEA
-
TRI
8h 56m
1 stop
$349Delta
Wed, Apr 22 - Sun, May 10

Delta flights from Kentucky to Seattle

Our best Delta deals on Kentucky to Seattle flight tickets
Delta
Jun 1
SDF5:52 pmLouisville Intl
7h 54m
1 stop
SEA10:46 pmSeattle/Tacoma Intl
Jun 3
SEA5:30 amSeattle/Tacoma Intl
8h 42m
1 stop
SDF5:12 pmLouisville Intl
$324
Delta
Apr 22
TRI7:19 pmBlountville Tri Cities TN/VA
7h 34m
1 stop
SEA11:53 pmSeattle/Tacoma Intl
May 10
SEA9:35 pmSeattle/Tacoma Intl
8h 56m
1 stop
TRI9:31 amBlountville Tri Cities TN/VA
$349
Delta
May 1
LEX5:50 pmLexington Blue Grass
7h 00m
1 stop
SEA9:50 pmSeattle/Tacoma Intl
May 5
SEA11:14 pmSeattle/Tacoma Intl
7h 54m
1 stop
LEX10:08 amLexington Blue Grass
$369

United Airlines flights from Kentucky to Seattle

Our best United Airlines deals on Kentucky to Seattle flight tickets
United Airlines
May 5
TYS7:00 amKnoxville McGhee Tyson
10h 36m
2 stops
SEA2:36 pmSeattle/Tacoma Intl
May 12
SEA5:02 amSeattle/Tacoma Intl
7h 05m
1 stop
TYS3:07 pmKnoxville McGhee Tyson
$341
United Airlines
Apr 14
SDF5:00 amLouisville Intl
9h 48m
1 stop
SEA11:48 amSeattle/Tacoma Intl
Apr 20
SEA10:35 pmSeattle/Tacoma Intl
7h 35m
1 stop
SDF9:10 amLouisville Intl
$360
United Airlines
Apr 21
LEX5:30 amLexington Blue Grass
12h 16m
2 stops
SEA2:46 pmSeattle/Tacoma Intl
Apr 28
SEA7:00 amSeattle/Tacoma Intl
7h 02m
1 stop
LEX5:02 pmLexington Blue Grass
$374

momondo 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, momondo users made 832,500 searches. Data last updated March 29, 2026.
Use the filters below to find and compare flights from Kentucky to Seattle that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

CincinnatiSeattle

CVG - SEA

CVGSEA

Cincinnati Cinci./N. Kentucky

Thu 5/7

8:40 pm-10:22 am

1 stop16h 42m

Seattle/Tacoma Intl

Mon 5/11

7:50 pm-12:00 pm

1 stop13h 10m

$187

NashvilleSeattle

BNA - SEA

BNASEA

Nashville Intl

Tue 5/5

7:17 pm-9:49 am

1 stop16h 32m

Seattle/Tacoma Intl

Fri 5/8

7:50 pm-6:13 pm

1 stop20h 23m

$189

CincinnatiSeattle

CVG - SEA

CVGSEA

Cincinnati Cinci./N. Kentucky

Tue 4/14

10:00 am-9:27 am

1 stop26h 27m

Seattle/Tacoma Intl

Thu 4/16

7:12 pm-7:12 pm

1 stop21h 00m

$191

LouisvilleSeattle

SDF - SEA

SDFSEA

Louisville Intl

Wed 5/27

7:45 pm-12:59 am

1 stop8h 14m

Seattle/Tacoma Intl

Wed 6/3

7:31 am-7:00 pm

1 stop8h 29m

$293

KnoxvilleSeattle

TYS - SEA

TYSSEA

Knoxville McGhee Tyson

Tue 5/5

4:09 pm-10:47 pm

1 stop9h 38m

Seattle/Tacoma Intl

Tue 5/12

11:41 am-11:56 pm

1 stop9h 15m

$293

LouisvilleSeattle

SDF - SEA

SDFSEA

Louisville Intl

Wed 5/6

4:40 pm-11:35 pm

2 stops9h 55m

Seattle/Tacoma Intl

Wed 5/13

11:45 pm-9:55 am

1 stop7h 10m

$298
Quickest round-trip

LouisvilleSeattle

SDF - SEA

SDFSEA

Louisville Intl

Mon 6/1

5:52 pm-10:46 pm

1 stop7h 54m

Seattle/Tacoma Intl

Tue 6/2

10:35 pm-8:56 am

1 stop7h 21m

$324

KnoxvilleSeattle

TYS - SEA

TYSSEA

Knoxville McGhee Tyson

Fri 8/14

8:32 pm-9:48 am

1 stop16h 16m

Seattle/Tacoma Intl

Wed 8/19

7:41 pm-1:49 pm

1 stop15h 08m

$328

KnoxvilleSeattle

TYS - SEA

TYSSEA

Knoxville McGhee Tyson

Thu 4/30

4:28 pm-9:52 am

1 stop20h 24m

Seattle/Tacoma Intl

Sun 5/3

7:12 pm-10:24 pm

2 stops24h 12m

$337

BlountvilleSeattle

TRI - SEA

TRISEA

Blountville Tri Cities TN/VA

Wed 4/22

7:19 pm-11:53 pm

1 stop7h 34m

Seattle/Tacoma Intl

Sun 5/10

9:35 pm-9:31 am

1 stop8h 56m

$349

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Seattle from

How to get the cheapest flight ticket from Kentucky to Seattle

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Seattle?

In general, January is the cheapest month to fly from Kentucky to Seattle. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $268. If you don’t want to visit Seattle in January, then you should wait until October to fly from Kentucky, when ticket prices are also cheap, with an average price of $367.

How far in advance should I book a flight to Seattle?

You are more likely to see cheaper flights to Seattle from Kentucky when booking weeks ahead of your departure date. In general, you can expect to find flights to Seattle for around $429 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Seattle from Kentucky for as low as $348 on momondo.

Can stopping save me money on Kentucky to Seattle flights?

You could potentially save up to 23% on your flight if you consider stops on a Kentucky to Seattle flight.

Cheap Kentucky to Seattle flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Kentucky to Seattle

Fastest flight time

4h 53m

Direct flights

Every day

Airports in Seattle

1 airport
The fastest flight from Kentucky to Seattle takes 4h 53m
Direct flights go from Kentucky to Seattle every day.
There is 1 airport in Seattle. From Kentucky there are direct flights to Seattle/Tacoma Intl (SEA).
Search flight deals

  • When did momondo last update prices for flights from Kentucky to Seattle/Tacoma Intl Airport?

    Prices for flights from Kentucky to Seattle/Tacoma Intl Airport refresh daily.

  • How many operators does momondo search for flights from Kentucky to Seattle/Tacoma Intl Airport?

  • How old do you have to be to fly from Kentucky to Seattle/Tacoma Intl Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Kentucky to Seattle/Tacoma Intl Airport.

  • What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?

    The travel and health documents required for your trip to Seattle/Tacoma Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Seattle/Tacoma Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Kentucky to Seattle

Compare and see reviews for airlines that fly from Kentucky to Seattle with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $206Free CancellationRating
7.9
8,359 reviews
Search Delta flights
Alaska AirlinesPriceFrom $237Free CancellationRating
7.9
12,134 reviews
Search Alaska Airlines flights
United AirlinesPriceFrom $257Free CancellationRating
7.4
9,509 reviews
Search United Airlines flights
American AirlinesPriceFrom $270Free CancellationRating
7.1
11,521 reviews
Search American Airlines flights
SouthwestPriceFrom $336Free CancellationRating
8.0
4,331 reviews
Search Southwest flights

Traveling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
Tacoma
Leavenworth
SeaTac
Ocean Shores
Renton
Olympia
Lynnwood
Kent
Redmond
Marysville
Puyallup
Lakewood
Cle Elum
Tukwila
Federal Way
Centralia
Fife
Westport
Kirkland
Tumwater

Why use momondo?

Why should I use momondo to find a flight deal from Kentucky to Seattle?

It is quick and easy to find Kentucky to Seattle flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Seattle that suits you.

Can I find flights from Kentucky to Seattle with flexible booking policies on momondo?

Flights from Kentucky to Seattle with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Kentucky to Seattle?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Seattle from Kentucky.

I’m not ready to book a flight from Kentucky to Seattle right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Kentucky to Seattle now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Seattle and let you know when they change.

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