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 46% 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.

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

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

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 Lexington to Seattle takes 7h 18m on average. On the other hand, flying from Louisville to Seattle takes 7h 20m 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 107 per week as of September 2025. The most frequent departure day is Tue, with 18% of weekly flights leaving on this day.

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 September 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.

$96 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

6:05 am - 12:07 pmCVG-SEA

9h 02m1 stop

8:43 pm - 5:54 pmSEA-CVG

18h 11m2 stops

$181Frontier

Find Deal

Mon, Oct 20 - Wed, Oct 22

2:59 pm - 10:20 pmCVG-SEA

10h 21m1 stop

11:04 am - 10:23 pmSEA-CVG

8h 19m1 stop

$182American Airlines

Find Deal

Fri, Oct 24 - Mon, Oct 27

6:05 am - 1:26 pmCVG-SEA

10h 21m2 stops

2:22 pm - 1:39 amSEA-CVG

8h 17m1 stop

$185Frontier

Find Deal

Fri, Oct 24 - Fri, Oct 31

6:52 am - 8:55 amCVG-SEA

5h 03mnonstop

11:25 am - 6:45 pmSEA-CVG

4h 20mnonstop

$197Delta

Find Deal

Sat, Oct 18 - Tue, Oct 21

6:39 pm - 8:39 pmCVG-SEA

5h 00mnonstop

10:14 am - 5:39 pmSEA-CVG

4h 25mnonstop

$203Alaska Airlines

Find Deal

Wed, Dec 24 - Mon, Dec 29

6:52 am - 8:55 amCVG-SEA

5h 03mnonstop

11:25 am - 6:45 pmSEA-CVG

4h 20mnonstop

$207Delta

Find Deal

Fri, Oct 17 - Tue, Oct 21

6:49 pm - 8:42 pmCVG-SEA

4h 53mnonstop

2:31 pm - 1:39 amSEA-CVG

8h 08m1 stop

$209Multiple Airlines

Find Deal

Wed, Oct 15 - Mon, Oct 20

6:23 pm - 8:35 pmCVG-SEA

5h 12mnonstop

10:14 am - 5:39 pmSEA-CVG

4h 25mnonstop

$210Alaska Airlines

Find Deal

Mon, Dec 15 - Thu, Jan 1

7:25 am - 1:15 pmBNA-SEA

7h 50m1 stop

6:35 am - 2:45 pmSEA-BNA

6h 10m1 stop

$237Southwest

Find Deal

Fri, Jan 30 - Sun, Feb 1

8:50 am - 5:50 pmBNA-SEA

11h 00m2 stops

6:35 am - 2:45 pmSEA-BNA

6h 10m1 stop

$242Southwest

Find Deal

Fri, Jan 30 - Sun, Feb 1

Delta flights from Kentucky to Seattle

Our best Delta deals on Kentucky to Seattle flight tickets

Delta

Oct 18

CVG6:52 amCincinnati Cinci./N. Kentucky

5h 03m

SEA8:55 amSeattle/Tacoma Intl

Oct 21

SEA11:25 amSeattle/Tacoma Intl

4h 20m

CVG6:45 pmCincinnati Cinci./N. Kentucky

$197

Find similar

Delta

Oct 17

CVG6:52 amCincinnati Cinci./N. Kentucky

5h 03m

SEA8:55 amSeattle/Tacoma Intl

Oct 21

SEA11:25 amSeattle/Tacoma Intl

4h 20m

CVG6:45 pmCincinnati Cinci./N. Kentucky

$207

Find similar

Delta

Nov 6

CVG6:52 amCincinnati Cinci./N. Kentucky

5h 03m

SEA8:55 amSeattle/Tacoma Intl

Nov 10

SEA11:25 amSeattle/Tacoma Intl

4h 17m

CVG6:42 pmCincinnati Cinci./N. Kentucky

$217

Find similar

Southwest flights from Kentucky to Seattle

Our best Southwest deals on Kentucky to Seattle flight tickets

Southwest

Jan 30

BNA7:25 amNashville Intl

7h 50m

1 stop

SEA1:15 pmSeattle/Tacoma Intl

Feb 1

SEA6:35 amSeattle/Tacoma Intl

6h 10m

1 stop

BNA2:45 pmNashville Intl

$237

Find similar

Southwest

Jan 30

BNA8:50 amNashville Intl

11h 00m

2 stops

SEA5:50 pmSeattle/Tacoma Intl

Feb 1

SEA6:35 amSeattle/Tacoma Intl

6h 10m

1 stop

BNA2:45 pmNashville Intl

$242

Find similar

Southwest

Oct 21

BNA5:40 amNashville Intl

8h 35m

1 stop

SEA12:15 pmSeattle/Tacoma Intl

Oct 28

SEA8:35 amSeattle/Tacoma Intl

7h 50m

2 stops

BNA6:25 pmNashville Intl

$282

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Fly from

Fly to

Route

Depart

Return

Price

CincinnatiSeattle

CVG - SEA

CVGSEA

Cincinnati Cinci./N. Kentucky

Mon 10/20

6:05 am-12:07 pm

1 stop9h 02m

Seattle/Tacoma Intl

Wed 10/22

8:43 pm-5:54 pm

2 stops18h 11m

$181

CincinnatiSeattle

CVG - SEA

CVGSEA

Cincinnati Cinci./N. Kentucky

Fri 10/24

2:59 pm-10:20 pm

1 stop10h 21m

Seattle/Tacoma Intl

Mon 10/27

11:04 am-10:23 pm

1 stop8h 19m

$182

CincinnatiSeattle

CVG - SEA

CVGSEA

Cincinnati Cinci./N. Kentucky

Fri 10/24

6:05 am-1:26 pm

2 stops10h 21m

Seattle/Tacoma Intl

Fri 10/31

2:22 pm-1:39 am

1 stop8h 17m

$185

CincinnatiSeattle

CVG - SEA

CVGSEA

Cincinnati Cinci./N. Kentucky

Sat 10/18

6:52 am-8:55 am

Nonstop5h 03m

Seattle/Tacoma Intl

Tue 10/21

11:25 am-6:45 pm

Nonstop4h 20m

$197

CincinnatiSeattle

CVG - SEA

CVGSEA

Cincinnati Cinci./N. Kentucky

Wed 12/24

6:39 pm-8:39 pm

Nonstop5h 00m

Seattle/Tacoma Intl

Mon 12/29

10:14 am-5:39 pm

Nonstop4h 25m

$203

CincinnatiSeattle

CVG - SEA

CVGSEA

Cincinnati Cinci./N. Kentucky

Fri 10/17

6:52 am-8:55 am

Nonstop5h 03m

Seattle/Tacoma Intl

Tue 10/21

11:25 am-6:45 pm

Nonstop4h 20m

$207

CincinnatiSeattle

CVG - SEA

CVGSEA

Cincinnati Cinci./N. Kentucky

Wed 10/15

6:49 pm-8:42 pm

Nonstop4h 53m

Seattle/Tacoma Intl

Mon 10/20

2:31 pm-1:39 am

1 stop8h 08m

$209

CincinnatiSeattle

CVG - SEA

CVGSEA

Cincinnati Cinci./N. Kentucky

Mon 12/15

6:23 pm-8:35 pm

Nonstop5h 12m

Seattle/Tacoma Intl

Thu 1/1

10:14 am-5:39 pm

Nonstop4h 25m

$210

NashvilleSeattle

BNA - SEA

BNASEA

Nashville Intl

Fri 1/30

7:25 am-1:15 pm

1 stop7h 50m

Seattle/Tacoma Intl

Sun 2/1

6:35 am-2:45 pm

1 stop6h 10m

$237

NashvilleSeattle

BNA - SEA

BNASEA

Nashville Intl

Fri 1/30

8:50 am-5:50 pm

2 stops11h 00m

Seattle/Tacoma Intl

Sun 2/1

6:35 am-2:45 pm

1 stop6h 10m

$242

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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, October 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 $373. If you don’t want to visit Seattle in October, then you should wait until January to fly from Kentucky, when ticket prices are also cheap, with an average price of $381.

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 $451 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 $353 on momondo.

Can stopping save me money on Kentucky to Seattle flights?

You could potentially save up to 28% 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 near Seattle: 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 September 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 $206	Free Cancellation	Rating 7.9 7,974 reviews	Search Delta flights
Alaska Airlines	PriceFrom $237	Free Cancellation	Rating 8.0 10,000 reviews	Search Alaska Airlines flights
United Airlines	PriceFrom $270	Free Cancellation	Rating 7.4 8,926 reviews	Search United Airlines flights
American Airlines	PriceFrom $303	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
Southwest	PriceFrom $353	Free Cancellation	Rating 8.0 4,244 reviews	Search Southwest flights

Leavenworth

Tacoma

SeaTac

Ocean Shores

Renton

Olympia

Lynnwood

Kent

Marysville

Puyallup

Federal Way

Kirkland

Tukwila

Shoreline

Lakewood

Centralia

Fife

Cle Elum

Redmond

Westport

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 $96

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 10/21. 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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Big names and deals

Filter for what you want

Filter for what you want

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Trusted and free

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Find the cheapest flights from Kentucky to Seattle

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Delta flights from Kentucky to Seattle

Our best Delta deals on Kentucky to Seattle flight tickets

Southwest flights from Kentucky to Seattle

Our best Southwest deals on Kentucky to Seattle flight tickets

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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?

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?

Can stopping save me money on Kentucky to Seattle flights?

You could potentially save up to 28% on your flight if you consider stops on a Kentucky to Seattle flight.

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

Frontier, Delta, and United 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 107 per week as of September 2025. The most frequent departure day is Tue, with 18% 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