$502 Cheap Flights from Knoxville (TYS) to Seattle Paine Field Intl. Airport (PAE)

Popular airlines from McGhee Tyson Airport (TYS) to Seattle Paine Field Intl. Airport (PAE)

  • Plan, book, fly with confidence

  • trending down icon
    Be in the know
    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon
    Book smarter
    Save up to 30% on select hotels after you book a flight*
  • one key icon
    Earn twice
    Earn your airline miles on top of our OneKeyCash
Find available prices by choosing your travel dates.

Cheap Flights from Knoxville to Seattle Paine Field Intl. Airport (TYS-PAE)

Prices were available within the past 7 days and start at $502 for one-way flights and $985 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
United
United
United
United
United
United
United
United
American Airlines
Flights from Knoxville (TYS) to Seattle Paine Field Intl. Airport (PAE)
Origin airport
McGhee Tyson
Destination airport
Seattle Paine Field Intl. Airport
Airlines serving
American Airlines
Roundtrip price
$985
Distance
2113 mi

Knoxville to Seattle Paine Field Intl. Airport Flights

The cheapest times to fly from Knoxville to Seattle Paine Field Intl. Airport

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Knoxville to Seattle Paine Field Intl. Airport are during the month of July. You can find some of the cheapest flights from Knoxville to Seattle Paine Field Intl. Airport with Expedia's search tool and vast selection of airlines.

The best time to book a flight from Knoxville to Seattle Paine Field Intl. Airport

Sunday is one of the best days to book for cheap flights from Knoxville to Seattle Paine Field Intl. Airport: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

How to find cheap round-trip tickets from Knoxville to Seattle Paine Field Intl. Airport

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Knoxville to Seattle Paine Field Intl. Airport in 2025. You can also book with separate airlines for your outbound and return journeys, from $502 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Knoxville to Seattle Paine Field Intl. Airport flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

You could also save big by booking one of Expedia's vacation packages. Bundling together your Knoxville to Seattle Paine Field Intl. Airport airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

*Terms apply.

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

Frequently asked questions

Is it cheaper to buy a plane ticket from Knoxville Airport to PAE last minute?
When it’s time to book your flights, it’s always better to be prepared. While it’s possible to score a deal on a Knoxville Airport to Snohomish County Airport flight at the last minute, tickets usually don’t get cheaper as the date of departure nears. Based on flight pricing and demand studies in 2022, we have found that the sweet spot to book a domestic flight is between 28 – 35 days ahead. For international journeys it’s three to four months.
What airports do you fly into for Seattle from Knoxville?
From Knoxville, you can connect to Seattle via Snohomish County - Paine Field Airport (PAE), Seattle - Tacoma Intl. Airport (SEA) and Lopez Island, WA (LPS). Find out which airport is the most convenient for you before you make a decision. If you decide to land at Snohomish County - Paine Field Airport (PAE), it’s roughly 20 mi north of the center of the city. Use the money you save when booking your airfare with Expedia to enjoy the city’s well-known sights, such as Space Needle and Pike Place Market.
Can I change the date of my flight from Knoxville Airport to Snohomish County - Paine Field Airport (PAE)?
It’s a cinch to make changes to your Knoxville Airport to Snohomish County Airport trip yourself. Just go to the Expedia Trips portal and tap “change flight.” Browse around for new flights and lock in the one that works best with your plans. You’ll get an estimate of any flight change fees. Alternatively, head to our Customer Service portal to chat to our Virtual Agent and quickly get answers to all your questions.

Explore a world of travel with Expedia

*Available to One Key members.