$249 Cheap Alaska Airlines flights Seattle (SEA) to Lexington (LEX)

Make use of the “Price (lowest to highest)” filter on Expedia to search for cheap Alaska Airlines round-trip flights from $471 from SEA to LEX. Affordable one-way options from $249 are available as well.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.

January is one of the least expensive months to travel to Lexington with Alaska Airlines. You could also find fantastic deals on return and one-way fares in February.

To find cheap Alaska Airlines fares from Seattle - Tacoma Intl. Airport (SEA) to Blue Grass Airport (LEX), start searching one to three months before your intended departure. Reserving domestic flights 34 to 86 days in advance could save you 25% compared to booking just 6 to 12 days ahead. The day you book can also affect the overall price. Sunday is typically the cheapest, while Monday is often the most expensive for domestic flights. You can save 6% on average by booking on a Sunday.**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC’s global airline sales database.

To find out if there’s a direct trip from SEA to LEX with Alaska Airlines or other carriers, select the “Nonstop” filter when looking for flights.

To find the earliest departures from SEA to LEX with Alaska Airlines, filter your results by “Early Morning” and “Morning.” Booking an early flight generally means cancellations are less likely.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.

Hop on an Alaska Airlines flight from Seattle - Tacoma Intl. Airport (SEA) to Lexington, and you’ll likely arrive at Blue Grass Airport (LEX). This is the airline’s main hub in this city.

With top-tier customer service and an excellent in-flight experience, Alaska Airlines is a favorite for many passengers flying from SEA to LEX. Also, if you’re a Mileage Plan and One Key™ member booking with Expedia, you could earn OneKeyCash™* on eligible flights on top of your airline miles, which can be put toward future trips.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.

Depending on your ticket type, a fee will generally apply if you modify or cancel your booking more than 24 hours after it has been confirmed. To secure flexible fares, select our “Changes included” or “No cancel fee” filter when looking for flights. To learn more about modifying or canceling your reservation, head to “Trips,” select your flight and click on “Manage Booking.”