How long does it take to fly to Seattle?

Flight times vary depending on what airport in Kentucky you fly out of and what airport in Seattle you fly into. For example, flying from Louisville to Seattle takes 7h 01m on average. On the other hand, flying from Lexington to Seattle takes 7h 30m on average. Keep in mind that it’s always quicker to opt for a non-stop flight, so be sure to check momondo if there are any available for your route.

How many flights depart from Kentucky to Seattle on average per week?

The number of flights available between Kentucky and Seattle is 113 per week as of December 2025. The most frequent departure day is Thu, with 19% of weekly flights leaving on this day.

What is the cheapest airline that flies from Kentucky to Seattle/Tacoma Intl?

Southwest, Delta, and Alaska Airlines are the most popular carriers operating from Kentucky to Seattle/Tacoma Intl

What airlines fly to Seattle?

American Airlines, Delta and United Airlines are the top three most popular airlines that fly to Seattle from Kentucky according to our data. American Airlines is the first choice among our users, with 43% of people opting to fly with this airline when traveling to Seattle. Keep in mind that there are 5 different airlines that fly to Seattle on a routine basis, so you have a few additional options to choose from.

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?

There are 9 operators available for flights from Kentucky to Seattle/Tacoma Intl Airport as of December 2025.

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.

$74 Cheap Flights from Kentucky to Seattle in 2025/26

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Find the cheapest flights from Kentucky to Seattle

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:45 am - 8:52 am

CVG

SEA

5h 07mnonstop

11:45 am - 7:04 pm

SEA

CVG

4h 19mnonstop

$159Delta

Wed, Jan 21 - Sun, Jan 25

6:54 pm - 8:13 am

CVG

SEA

16h 19m1 stop

12:00 pm - 11:42 pm

SEA

CVG

8h 42m1 stop

$164Frontier

Thu, Feb 26 - Sun, Mar 1

8:43 pm - 9:36 am

BNA

SEA

14h 53m1 stop

12:34 pm - 6:45 pm

SEA

BNA

28h 11m1 stop

$176Multiple Airlines

Thu, Jan 22 - Thu, Jan 29

8:00 am - 10:10 am

CVG

SEA

5h 10mnonstop

12:21 pm - 7:49 pm

SEA

CVG

4h 28mnonstop

$177Alaska Airlines

Sat, Jan 31 - Sat, Feb 7

1:09 pm - 7:04 pm

CVG

SEA

8h 55m1 stop

12:45 pm - 11:28 pm

SEA

CVG

7h 43m1 stop

$179American Airlines

Wed, Jan 21 - Sun, Jan 25

4:30 pm - 10:35 pm

BNA

SEA

8h 05m1 stop

6:45 am - 4:45 pm

SEA

BNA

8h 00m2 stops

$184Southwest

Tue, Jan 13 - Sun, Jan 18

8:43 pm - 11:39 am

BNA

SEA

16h 56m1 stop

1:11 pm - 5:23 am

SEA

BNA

14h 12m1 stop

$185Multiple Airlines

Fri, Jan 23 - Mon, Jan 26

8:09 am - 10:20 am

CVG

SEA

5h 11mnonstop

1:22 pm - 8:39 pm

SEA

CVG

4h 17mnonstop

$187Alaska Airlines

Thu, Feb 12 - Sat, Feb 14

10:00 am - 5:45 pm

CVG

SEA

10h 45m1 stop

8:04 am - 5:53 pm

SEA

CVG

6h 49m1 stop

$196American Airlines

Wed, Jan 21 - Wed, Feb 4

11:40 am - 6:40 pm

SDF

SEA

10h 00m2 stops

5:15 am - 6:40 pm

SEA

SDF

10h 25m1 stop

$360Southwest

Thu, Feb 5 - Mon, Feb 9

Southwest flights from Kentucky to Seattle

Our best Southwest deals on Kentucky to Seattle flight tickets

Southwest

Jan 15

BNA5:00 amNashville Intl

10h 30m

1 stop

SEA1:30 pmSeattle/Tacoma Intl

Jan 21

SEA6:45 amSeattle/Tacoma Intl

8h 00m

2 stops

BNA4:45 pmNashville Intl

$184

Find similar

Southwest

Jan 26

CVG6:30 pmCincinnati Cinci./N. Kentucky

7h 00m

1 stop

SEA10:30 pmSeattle/Tacoma Intl

Jan 29

SEA6:05 amSeattle/Tacoma Intl

6h 05m

1 stop

CVG3:10 pmCincinnati Cinci./N. Kentucky

$217

Find similar

Southwest

Jan 23

BNA7:25 amNashville Intl

7h 50m

1 stop

SEA1:15 pmSeattle/Tacoma Intl

Jan 26

SEA6:45 amSeattle/Tacoma Intl

8h 00m

2 stops

BNA4:45 pmNashville Intl

$224

Find similar

Delta flights from Kentucky to Seattle

Our best Delta deals on Kentucky to Seattle flight tickets

Delta

Jan 21

CVG6:45 amCincinnati Cinci./N. Kentucky

5h 07m

SEA8:52 amSeattle/Tacoma Intl

Jan 25

SEA11:45 amSeattle/Tacoma Intl

4h 19m

CVG7:04 pmCincinnati Cinci./N. Kentucky

$159

Find similar

Delta

Jan 15

BNA7:35 amNashville Intl

5h 09m

SEA10:44 amSeattle/Tacoma Intl

Jan 21

SEA11:25 amSeattle/Tacoma Intl

9h 05m

1 stop

BNA10:30 pmNashville Intl

$169

Find similar

Delta

Jan 15

BNA7:37 amNashville Intl

11h 21m

1 stop

SEA4:58 pmSeattle/Tacoma Intl

Jan 21

SEA9:35 amSeattle/Tacoma Intl

10h 02m

1 stop

BNA9:37 pmNashville Intl

$179

Find similar

Fly from

Fly to

Route

Depart

Return

Price

CincinnatiSeattle

CVG - SEA

CVGSEA

Cincinnati Cinci./N. Kentucky

Wed 1/21

6:45 am-8:52 am

Nonstop5h 07m

Seattle/Tacoma Intl

Sun 1/25

11:45 am-7:04 pm

Nonstop4h 19m

$159

CincinnatiSeattle

CVG - SEA

CVGSEA

Cincinnati Cinci./N. Kentucky

Thu 2/26

6:54 pm-8:13 am

1 stop16h 19m

Seattle/Tacoma Intl

Sun 3/1

12:00 pm-11:42 pm

1 stop8h 42m

$164

NashvilleSeattle

BNA - SEA

BNASEA

Nashville Intl

Thu 1/22

8:43 pm-9:36 am

1 stop14h 53m

Seattle/Tacoma Intl

Thu 1/29

12:34 pm-6:45 pm

1 stop28h 11m

$176

CincinnatiSeattle

CVG - SEA

CVGSEA

Cincinnati Cinci./N. Kentucky

Sat 1/31

8:00 am-10:10 am

Nonstop5h 10m

Seattle/Tacoma Intl

Sat 2/7

12:21 pm-7:49 pm

Nonstop4h 28m

$177

CincinnatiSeattle

CVG - SEA

CVGSEA

Cincinnati Cinci./N. Kentucky

Wed 1/21

1:09 pm-7:04 pm

1 stop8h 55m

Seattle/Tacoma Intl

Sun 1/25

12:45 pm-11:28 pm

1 stop7h 43m

$179

NashvilleSeattle

BNA - SEA

BNASEA

Nashville Intl

Tue 1/13

4:30 pm-10:35 pm

1 stop8h 05m

Seattle/Tacoma Intl

Sun 1/18

6:45 am-4:45 pm

2 stops8h 00m

$184

NashvilleSeattle

BNA - SEA

BNASEA

Nashville Intl

Fri 1/23

8:43 pm-11:39 am

1 stop16h 56m

Seattle/Tacoma Intl

Mon 1/26

1:11 pm-5:23 am

1 stop14h 12m

$185

CincinnatiSeattle

CVG - SEA

CVGSEA

Cincinnati Cinci./N. Kentucky

Thu 2/12

8:09 am-10:20 am

Nonstop5h 11m

Seattle/Tacoma Intl

Sat 2/14

1:22 pm-8:39 pm

Nonstop4h 17m

$187

CincinnatiSeattle

CVG - SEA

CVGSEA

Cincinnati Cinci./N. Kentucky

Wed 1/21

10:00 am-5:45 pm

1 stop10h 45m

Seattle/Tacoma Intl

Wed 2/4

8:04 am-5:53 pm

1 stop6h 49m

$196

LouisvilleSeattle

SDF - SEA

SDFSEA

Louisville Intl

Thu 2/5

11:40 am-6:40 pm

2 stops10h 00m

Seattle/Tacoma Intl

Mon 2/9

5:15 am-6:40 pm

1 stop10h 25m

$360

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

Other information

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 $361. 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.

What is the cheapest day to depart on your flight to Seattle?

On average, the least expensive day to fly to Seattle from Kentucky is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $417. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Thursday is the most expensive day to depart from Kentucky because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $575.

What is the cheapest time of day to depart on your flight to Seattle?

Flying to Seattle from Kentucky in the evening is the least expensive time of day to depart. momondo users have found prices as low as $436 when looking at flights departing in the evening. Flights to Seattle are more costly in the morning, with an average ticket price of $526. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

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 $439 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 $373 on momondo.

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 55m
Direct flights	Every day
Airports in Seattle	1 airport

The fastest flight from Kentucky to Seattle takes 4h 55m

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?
There are 9 operators available for flights from Kentucky to Seattle/Tacoma Intl Airport as of December 2025.
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
Delta	PriceFrom $209	Free Cancellation	Rating 7.9 8,013 reviews	Search Delta flights
Alaska Airlines	PriceFrom $237	Free Cancellation	Rating 8.0 11,534 reviews	Search Alaska Airlines flights
United Airlines	PriceFrom $270	Free Cancellation	Rating 7.4 9,115 reviews	Search United Airlines flights
American Airlines	PriceFrom $292	Free Cancellation	Rating 7.2 11,061 reviews	Search American Airlines flights
Southwest	PriceFrom $350	Free Cancellation	Rating 8.0 4,258 reviews	Search Southwest flights

Tacoma

Leavenworth

SeaTac

Ocean Shores

Renton

Olympia

Lynnwood

Kent

Marysville

Puyallup

Redmond

Tukwila

Federal Way

Cle Elum

Lakewood

Fife

Centralia

Westport

Kirkland

Shoreline

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.

An easier way to manage your Seattle trip

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Cheap flights from Kentucky to Seattle from $74

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 2/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Filter for what you want

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Southwest flights from Kentucky to Seattle

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How to get the cheapest flight ticket from Kentucky to Seattle

What is the cheapest month to fly to Seattle?

What is the cheapest day to depart on your flight to Seattle?

What is the cheapest time of day to depart on your flight to Seattle?

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

What is the cheapest airline that flies from Kentucky to Seattle/Tacoma Intl?

Southwest, Delta, and Alaska Airlines are the most popular carriers operating from Kentucky to Seattle/Tacoma Intl

What airlines fly to Seattle?

How many flights depart from Kentucky to Seattle on average per week?

The number of flights available between Kentucky and Seattle is 113 per week as of December 2025. The most frequent departure day is Thu, with 19% of weekly flights leaving on this day.

How long does it take to fly to Seattle?

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

Direct flights

Airports in Seattle

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

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?

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

Best airlines flying from Kentucky to Seattle

Compare and see reviews for airlines that fly from Kentucky to Seattle with momondo

Traveling to a place near Seattle?

Why use momondo?

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

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

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

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

An easier way to manage your Seattle trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

Airports servicing Washington