Cheap Flight Tickets from Knoxville (TYS) to Seattle (SEA), Starting at $273

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

$273

WN Southwest Airlines • 2 stops • 30h 25m

Nov 24 – Nov 28

The cheapest round trip flight from Knoxville to Seattle (TYS-SEA-TYS) is currently $273

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Fastest Flight

15h 8m

The fastest nonstop flight from Knoxville to Seattle (TYS-SEA) takes 15h 8m

Top Airlines Flying from Knoxville to Seattle

Southwest Airlines-WN

Southwest Airlines

Delta Airline, DL

Delta 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.

Nov 24 - Nov 28, Economy
WN
Knoxville → Seattle
30h 25m
7:15 PM - 10:40 AM • 2 stops
WN
Knoxville → Seattle
14h
5:30 AM - 5:10 PM • 1 stop
$273
Southwest Airlines
Nov 24 - Nov 28, Economy
WN
Knoxville → Seattle
17h 5m
3:45 PM - 11:10 PM • 2 stops
WN
Knoxville → Seattle
20h 35m
7:50 PM - 11:25 AM • 2 stops
$277
Southwest Airlines
Nov 24 - Nov 28, Economy
WN
Knoxville → Seattle
26h 40m
7:00 AM - 8:00 PM • 3 stops
WN
Knoxville → Seattle
15h
12:15 AM - 12:15 PM • 2 stops
$280
Southwest Airlines
Nov 24 - Nov 28, Economy
WN
Knoxville → Seattle
25h 30m
12:40 PM - 1:10 AM • 2 stops
WN
Knoxville → Seattle
14h
5:30 AM - 5:10 PM • 1 stop
$596
Southwest Airlines
Nov 24 - Nov 29, Economy
DL
Knoxville → Seattle
23h 47m
7:10 AM - 6:37 PM • 1 stop
DL
Knoxville → Seattle
25h 34m
11:15 PM - 5:49 PM • 1 stop
$645
Delta Airlines
Nov 24 - Nov 29, Economy
DL
Knoxville → Seattle
15h 8m
2:40 PM - 8:48 PM • 1 stop
DL
Knoxville → Seattle
13h 35m
10:40 PM - 9:55 AM • 1 stop
$825
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 7:00 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 280
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 7:15 pm

Essential Information for Booking Flights from Knoxville (TYS) - AI Insights

What's the cheapest airline from tys to sea?
For a one-way trip from McGhee Tyson Airport (tys) to Seattle Tacoma International Airport (sea) with 2 passengers, booking 20 days in advance, you can find budget-friendly flights with enhanced comfort on Premium Economy. Look for cheap airline tickets on airlines like Delta Airlines (DL), which offers savings on airfares. You can search for the cheapest flights on websites like fareleaders.com or book your flight via a travel agency.
What's the popular airline to fly from tys to sea?
You can fly from McGhee Tyson Airport (tys) to Seattle Tacoma International Airport (sea) on Delta Airlines (DL) with a premium economy class ticket. This is a 0-stop one-way trip with a 20-day advance booking period. You can find affordable airfares and book your flight via our website or through our airline partners. Our airline search engine offers cheap flights and airfares for your trip.
What's the cheapest day of the week to fly from tys to sea?
The cheapest day to fly from McGhee Tyson Airport (tys) to Seattle Tacoma International Airport (sea) is Wednesday, as it tends to have lower fares compared to other days of the week. Booking in advance, with at least 20 days prior to your trip, can also help you secure cheaper flights. Low fares are available on this route, making it a budget-friendly option for your one-way trip.
What's the cheapest month to fly from tys to sea?
The cheapest month to fly from McGhee Tyson Airport (tys) to Seattle Tacoma International Airport (sea) is November. This is based on historical data and flight trends. You can expect to find budget-friendly flights during this time. November is a great time to book your flight and save on airfares.
Which airline/airlines fly from tys to sea?
The airlines that fly from McGhee Tyson Airport (tys) to Seattle Tacoma International Airport (sea) include United Airlines (UA), Alaska Airlines (AS), Southwest Airlines (WN), Aeromexico (AM), Allegiant (G4), Delta Airlines (DL), and American Airlines (AA). You can find budget-friendly flights with these airlines.
What is the cheapest airline to fly from McGhee Tyson to Seattle Tacoma International?
Delta Airlines (DL)
How far in advance can I book a one-way flight to Seattle?
Advance booking days: 20 days before departure
How do I book a premium economy flight with enhanced comfort on a one-way trip?
Book a Premium Economy (Enhanced comfort with more legroom and amenities) cabin type
What is the average cost of airfare for a round trip to Seattle?
Airfare prices vary, but you can find the best deals on our website
Can I book a bus ticket to Seattle with the cheapest flights?
No, we specialize in booking flights, not bus tickets
How do I find the best airline for my weekend getaway to Seattle?
Check our airline comparison tool for the best deals
What is the cheapest airline to fly to Seattle with a group of passengers?
Delta Airlines (DL) and United Airlines (UA) offer group discounts
Can I book a one-way flight to Seattle with a discount?
Yes, check our website for the cheapest one-way flights to Seattle

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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