Cheap flights from Kentucky to Seattle from $99
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 7/4. 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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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 $381. If you don’t want to visit Seattle in January, then you should wait until February 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 9 weeks ahead of your departure date. In general, you can expect to find flights to Seattle for around $450 when searching 9 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 $367 on momondo.
What is the cheapest airline that flies from Kentucky to Seattle/Tacoma Intl?
Frontier, Spirit Airlines, and Delta are the most popular carriers operating from Kentucky to Seattle/Tacoma Intl
What airlines fly to Seattle?
American Airlines, United Airlines and Delta 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 47% of people opting to fly with this airline when traveling to Seattle. Keep in mind that there are 7 different airlines that fly to Seattle on a routine basis, so you have a few additional options to choose from.
How many flights depart from Kentucky to Seattle on average per week?
The number of flights available between Kentucky and Seattle is 179 per week as of June 2025. The most frequent departure day is Thu, with 16% of weekly flights leaving on this day.
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 09m on average. On the other hand, flying from Lexington to Seattle takes 7h 29m 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.
Cheap Kentucky to Seattle flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Kentucky to Seattle
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 June 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 | ||
|---|---|---|---|---|---|
| PriceFrom $222 | Free Cancellation | Rating 8.0 10,000 reviews | |||
| PriceFrom $227 | Free Cancellation | Rating 6.3 8,060 reviews | |||
| PriceFrom $242 | Free Cancellation | Rating 8.0 7,963 reviews | |||
| PriceFrom $256 | Free Cancellation | Rating 6.9 345 reviews | |||
| PriceFrom $293 | Free Cancellation | Rating 7.4 8,801 reviews | |||
| PriceFrom $324 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $356 | Free Cancellation | Rating 8.0 4,278 reviews |
Traveling to a place near Seattle?
Book flights to Seattle if you plan to visit one of these locationsWhy 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.