Cheap Flight Tickets from Knoxville (TYS) to Seattle (SEA), Starting at $447

Good to Know: Cheapest and Fastest TYS - SEA Flights

Useful information for finding best airline tickets from McGhee Tyson to Seattle Tacoma International on your next trip.

Cheapest Round Trip Flight

$447

WN Southwest Airlines • 2 stops • 20h

Aug 23 – Aug 31

The cheapest round trip flight from Knoxville to Seattle (TYS-SEA-TYS) is currently $447

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Fastest Flight

12h 21m

The fastest nonstop flight from Knoxville to Seattle (TYS-SEA) takes 12h 21m

Top Airlines Flying from Knoxville to Seattle

Southwest Airlines-WN

Southwest Airlines

Delta Airline, DL

Delta Airlines

United Airlines, UA

United Airlines

WestJet Airlines

WestJet Airlines

American Airlines, AA

American Airlines

Alaska Airlines -AS

Alaska Airlines

Latest Flight Deals from Knoxville (TYS) to Seattle (SEA)

Compare and book low fare round-trip air tickets from Knoxville to Seattle. Ideal for travelers with confirmed return itineraries.

Aug 23 - Aug 31, Economy
WN
Knoxville → Seattle
20h
2:35 PM - 11:35 PM • 2 stops
WN
Knoxville → Seattle
15h 20m
6:15 AM - 6:35 PM • 2 stops
$447
Southwest Airlines
Aug 23 - Aug 31, Economy
DL
Knoxville → Seattle
15h 7m
2:16 PM - 8:23 PM • 1 stop
DL
Knoxville → Seattle
10h 30m
6:00 AM - 3:30 PM • 1 stop
$546
Delta Airlines
Aug 23 - Aug 31, Economy
DL
Knoxville → Seattle
21h 42m
6:35 AM - 4:37 PM • 2 stops
DL
Knoxville → Seattle
13h 40m
11:10 PM - 10:30 AM • 1 stop
$598
Delta Airlines
Aug 23 - Aug 31, Economy
UA
Knoxville → Seattle
25h 8m
7:00 AM - 7:08 PM • 2 stops
UA
Knoxville → Seattle
12h 37m
11:00 PM - 9:57 AM • 1 stop
$602
United Airlines
Aug 23 - Aug 31, Economy
UA
Knoxville → Seattle
12h 21m
6:02 PM - 10:43 PM • 1 stop
UA
Knoxville → Seattle
12h 37m
11:00 PM - 9:57 AM • 1 stop
$673
United Airlines
Aug 23 - Aug 31, Economy
DL
Knoxville → Seattle
29h 10m
11:38 AM - 10:05 PM • 1 stop
DL
Knoxville → Seattle
13h 40m
11:10 PM - 10:30 AM • 1 stop
$705
Delta Airlines

Fly from Knoxville to Seattle with the Best Airfare Deals on FareLeaders

Looking for a cheap last-minute deal or the best round-trip flight from Knoxville to Seattle? Find the biggest savings on one-way and round-trip tickets right here.

FAQs on Knoxville to Seattle Flights

What are the airports in Knoxville?
TYS
What’s the most popular airline flying from TYS to SEA?
The most popular airline flying from Knoxville to Seattle are
Can I fly from TYS to SEA non-stop?
NO
Which airlines fly nonstop between Knoxville and Seattle?
The non-stop flights between Knoxville and Seattle are .
What’s the earliest departure time from TYS to SEA Airport?
The earliest flight leaves TYS at 6:35 am and lands in SEA - Seattle Tacoma International
What are the airports in Seattle?
SEA
Can I make changes to my Knoxville to Seattle flight tickets or cancel them on FareLeaders.com?
No. We are an airfare comparison site. All the tickets are booked by the travel agent offering the flight deal and any changes or cancellations to be made are directly done directly by them or the airlines.
Can I cancel my flight tickets from TYS to SEA?
Read the fare rules of the Knoxville to Seattle air tickets booked. Some airlines allow you to cancel the tickets within a stipulated time period with a cancellation fee.
Which airline alliances offer flights from Knoxville and Seattle?
operate flights between Knoxville and Seattle
How long does a flight from Knoxville to Seattle take?
It takes approximately 5 hour to fly non-stop from TYS to SEA, which is 2114.05 miles by air.
Which airlines provide the cheapest flights from Knoxville (TYS) to Seattle (SEA) ?
In the past couple of days, the cheapest tickets to SEA from TYS were found on WN : USD 447
Do I need a passport to fly between TYS and SEA?
No
What’s the latest departure time from TYS to SEA ?
The last flight leaves TYS at 6:02 pm

Knoxville (TYS) to Seattle (SEA): Airport Information

Origin Airport McGhee Tyson , Knoxville, US
Destination Airport Seattle Tacoma International , Seattle, US
Distance 2114 miles

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