Cheap Flight Tickets from Seattle (SEA) to Knoxville (TYS), Starting at $379

Good to Know: Cheapest and Fastest SEA - TYS Flights

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

Cheapest Round Trip Flight

$379

AS Alaska Airlines • 1 stop • 12h 35m

Aug 30 – Sep 04

The cheapest round trip flight from Seattle to Knoxville (SEA-TYS-SEA) is currently $379

🔍 Search Flights

Fastest Flight

12h 30m

The fastest nonstop flight from Seattle to Knoxville (SEA-TYS) takes 12h 30m

Top Airlines Flying from Seattle to Knoxville

Southwest Airlines-WN

Southwest Airlines

Alaska Airlines -AS

Alaska Airlines

Delta Airline, DL

Delta Airlines

United Airlines, UA

United Airlines

American Airlines, AA

American Airlines

Aeromexico Airline (AM)

Aeromexico

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

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

Aug 30 - Sep 04, Economy
AS
Seattle → Knoxville
12h 35m
8:40 AM - 7:35 PM • 1 stop
AS
Seattle → Knoxville
13h 20m
1:16 PM - 6:16 PM • 1 stop
$379
Alaska Airlines
Aug 30 - Sep 04, Economy
AS
Seattle → Knoxville
12h 30m
12:16 AM - 11:06 AM • 1 stop
AS
Seattle → Knoxville
13h 20m
1:16 PM - 6:16 PM • 1 stop
$379
Alaska Airlines
Aug 30 - Sep 04, Economy
AS
Seattle → Knoxville
12h 35m
8:40 AM - 7:35 PM • 1 stop
AS
Seattle → Knoxville
22h 39m
7:34 AM - 6:33 PM • 2 stops
$440
Alaska Airlines
Aug 30 - Sep 04, Economy
AS
Seattle → Knoxville
17h 14m
8:00 AM - 9:34 PM • 1 stop
AS
Seattle → Knoxville
22h 39m
7:34 AM - 6:33 PM • 2 stops
$440
Alaska Airlines
Aug 30 - Sep 04, Economy
AS
Seattle → Knoxville
13h 21m
10:52 AM - 9:53 PM • 1 stop
AS
Seattle → Knoxville
22h 39m
7:34 AM - 6:33 PM • 2 stops
$450
Alaska Airlines
Aug 30 - Sep 04, Economy
AS
Seattle → Knoxville
15h 26m
10:52 AM - 11:18 PM • 1 stop
AS
Seattle → Knoxville
22h 39m
7:34 AM - 6:33 PM • 2 stops
$450
Alaska Airlines

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

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

FAQs on Seattle to Knoxville Flights

What are the airports in Seattle?
SEA
What’s the most popular airline flying from SEA to TYS?
The most popular airline flying from Seattle to Knoxville are
Can I fly from SEA to TYS non-stop?
NO
Which airlines fly nonstop between Seattle and Knoxville?
The non-stop flights between Seattle and Knoxville are .
What’s the earliest departure time from SEA to TYS Airport?
The earliest flight leaves SEA at 12:16 am and lands in TYS - McGhee Tyson
What are the airports in Knoxville?
TYS
Can I make changes to my Seattle to Knoxville 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 SEA to TYS?
Read the fare rules of the Seattle to Knoxville 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 Seattle and Knoxville?
operate flights between Seattle and Knoxville
How long does a flight from Seattle to Knoxville take?
It takes approximately 5 hour to fly non-stop from SEA to TYS, which is 2114.05 miles by air.
Which airlines provide the cheapest flights from Seattle (SEA) to Knoxville (TYS) ?
In the past couple of days, the cheapest tickets to TYS from SEA were found on AS : USD 440
Do I need a passport to fly between SEA and TYS?
No
What’s the latest departure time from SEA to TYS ?
The last flight leaves SEA at 10:52 am

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

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

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