Cheap Flights from Knoxville (TYS) to Seattle (SEA)

You can find one-way and return flights from TYS to SEA with Expedia. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see our cheapest fares first, and use the Price Tracking tool to receive alerts when TYS to SEA ticket fares go up or down.

January is typically the cheapest month to fly from Knoxville, TN (TYS-McGhee Tyson) to Seattle, WA (SEA-Seattle - Tacoma Intl.), with average return fares around £343. January sees lower prices because it falls after the holiday travel rush, when demand drops and airlines compete for bookings. Other cheap months to fly from Knoxville, TN (TYS-McGhee Tyson) to Seattle, WA (SEA-Seattle - Tacoma Intl.) include August and September.

Enter TYS to SEA and your travel dates, then apply the 'Nonstop' filter to see only direct flights.

Southwest Airlines is one of the cheapest airlines offering connecting return flights from Knoxville, TN (TYS-McGhee Tyson) to Seattle, WA (SEA-Seattle - Tacoma Intl.), with prices starting from around £259 for flights that can be booked for departure within the next year, with a layover in Nashville Intl. (BNA). These prices are per adult, for economy/coach class. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.

To find a cheap flight from Knoxville, TN (TYS-McGhee Tyson) to Seattle, WA (SEA-Seattle - Tacoma Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.

The cheapest months to fly from Knoxville, TN (TYS-McGhee Tyson) to Seattle, WA (SEA-Seattle - Tacoma Intl.) are typically January and August, with average return flights costing around £343. These months can be a good option if you're looking for more budget-friendly travel.

There are approximately 64 connecting flights per day from McGhee Tyson (TYS) to Seattle - Tacoma Intl. (SEA). Some common connection points include O'Hare Intl. (ORD), Hartsfield-Jackson Atlanta Intl. (ATL), and Nashville Intl. (BNA).

The earliest flight from Knoxville, TN (TYS-McGhee Tyson) to Seattle, WA (SEA-Seattle - Tacoma Intl.) typically departs around 5:00 AM local time. This service is operated by American Airlines and is seasonal, active only in March. An early departure like this can help you make the most of your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.

You'll typically find the most flights from McGhee Tyson (TYS) to Seattle - Tacoma Intl. (SEA) on a Friday, with around 46 flights available. This gives you a good selection of options for your journey. Major airlines on this route include American Airlines, United, and Delta. Looking at the week, Fridays offer notably more flight options compared to other days, making it a popular choice for travellers.

The most popular departure times for flights from Knoxville, TN (TYS-McGhee Tyson) to Seattle, WA (SEA-Seattle - Tacoma Intl.) are in the morning, from 6am to 9am. Many major carriers, including American Airlines, United and Delta, offer flights during this window. Many travellers prefer these early morning flights as they allow you to arrive at your destination with plenty of time to settle in or start your day.

There are no nonstop flights from Knoxville, TN (TYS-McGhee Tyson) to Seattle, WA (SEA-Seattle - Tacoma Intl.). The journey covers a distance of approximately 3,396 kilometers. Flights with one stop typically take around 7 hours 48 minutes. If you have two or more stops, your travel time will be longer, usually around 11 hours 48 minutes. Keep in mind that actual flight times can vary due to factors like layover duration, routing, and weather conditions.

Yes, you can fly business class or first class between TYS and SEA. You can fly business class with Delta.

First class cabins are available on:

• Alaska Airlines
• Delta
• United
• American Airlines

It's easy to earn miles on a Knoxville, TN (TYS-McGhee Tyson) to Seattle, WA (SEA-Seattle - Tacoma Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.

*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.

If you're planning to travel to Seattle from McGhee Tyson (TYS), you can fly directly into Seattle - Tacoma Intl. (SEA). Some flights may connect through major hubs like O'Hare Intl. (ORD), Nashville Intl. (BNA), or Love Field (DAL) before reaching Seattle. Compare routes and airports on Expedia to find the best flight options for your travel plans.

Typically, booking a last minute flight from Knoxville, TN (TYS-McGhee Tyson) to Seattle, WA (SEA-Seattle - Tacoma Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.

Securing a Knoxville, TN (TYS-McGhee Tyson) to Seattle, WA (SEA-Seattle - Tacoma Intl.) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.

If you booked your Knoxville, TN (TYS-McGhee Tyson) to Seattle, WA (SEA-Seattle - Tacoma Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.