Cheap flights from Knoxville to Seattle (TYS - SEA)
The best prices from Knoxville McGhee Tyson to Seattle/Tacoma Intl are usually found in February or January, booked 50 days in advance, depart on a Tuesday or Wednesday and return on a Tuesday
How to find the cheapest flight from Knoxville (TYS) to Seattle (SEA)
All the information you need to plan the best TYS to SEA flight in 2022: compare Knoxville to Seattle flight prices with the expected peak season, weather and rainfall in Seattle.
TYS - SEA Price | $344 - $827 |
|---|---|
SEA Temperature | 41 - 66.2 °F |
SEA Rainfall | 0.7 - 6.6 inches |
| Popular in | July | High demand for flights, 32% potential price rise |
|---|---|---|
| Cheapest in | February | Best time to find cheap flights, 39% potential price drop |
| Round-trip from | $344 | From Knoxville McGhee Tyson to Seattle/Tacoma Intl |
| One-way from | $76 | One-way flight from Knoxville McGhee Tyson to Seattle/Tacoma Intl |
What is the cheapest day to fly round-trip from Knoxville to Seattle?
Flights from Knoxville to Seattle are found to be more expensive on Sunday. This shouldn't discourage you from searching as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Seattle.
How far in advance should I book a flight from Knoxville to Seattle?
Find a great deal and save up to 25% by booking at least 50 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Knoxville to Seattle within the next two weeks, with the cheapest ticket starting at $675.
What is the cheapest month to fly from Knoxville to Seattle?
Due to multiple factors, expect to potentially pay more when booking in July. For low rates, February can be a great choice for travel to Seattle. Flights to Seattle from Knoxville in February are about $561 on average during February, but can be found for as low as $308.
When is the cheapest time to fly from Knoxville to Seattle (TYS - SEA)?
It’s typically best to fly out from Knoxville to Seattle in the evening. Doing so could potentially save you 22% on the flight price compared to flying at noon, which is usually more expensive.
Cheap flights from Knoxville to Seattle in December, January 2022
The best prices found for TYS to SEA flights for December, January
Knoxville McGhee Tyson
Seattle/Tacoma Intl
1 stop
25h 02mSeattle/Tacoma Intl
Knoxville McGhee Tyson
1 stop
13h 00mFrontier
Knoxville McGhee Tyson
Seattle/Tacoma Intl
1 stop
25h 18mSeattle/Tacoma Intl
Knoxville McGhee Tyson
1 stop
12h 56mMultiple Airlines
Knoxville McGhee Tyson
Seattle/Tacoma Intl
2 stops
21h 24mSeattle/Tacoma Intl
Knoxville McGhee Tyson
1 stop
13h 00mFrontier
Knoxville to Seattle 2022 flight deals
Cheap flights to Seattle from Knoxville found for this year
Knoxville McGhee Tyson
Seattle/Tacoma Intl
1 stop
15h 14mSeattle/Tacoma Intl
Knoxville McGhee Tyson
1 stop
25h 09mFrontier
Knoxville McGhee Tyson
Seattle/Tacoma Intl
1 stop
15h 14mSeattle/Tacoma Intl
Knoxville McGhee Tyson
2 stops
29h 58mFrontier
Knoxville McGhee Tyson
Seattle/Tacoma Intl
1 stop
15h 14mSeattle/Tacoma Intl
Knoxville McGhee Tyson
1 stop
8h 29mMultiple Airlines
Cheap Frontier flights from Knoxville to Seattle
Knoxville McGhee Tyson
Seattle/Tacoma Intl
1 stop
25h 02mSeattle/Tacoma Intl
Knoxville McGhee Tyson
1 stop
13h 00mFrontier
Knoxville McGhee Tyson
Seattle/Tacoma Intl
2 stops
21h 24mSeattle/Tacoma Intl
Knoxville McGhee Tyson
1 stop
13h 00mFrontier
Knoxville McGhee Tyson
Seattle/Tacoma Intl
1 stop
25h 02mSeattle/Tacoma Intl
Knoxville McGhee Tyson
1 stop
25h 50mFrontier
Cheap United Airlines flights from Knoxville to Seattle
Knoxville McGhee Tyson
Seattle/Tacoma Intl
1 stop
18h 51mSeattle/Tacoma Intl
Knoxville McGhee Tyson
1 stop
12h 37mUnited Airlines
Knoxville McGhee Tyson
Seattle/Tacoma Intl
1 stop
18h 51mSeattle/Tacoma Intl
Knoxville McGhee Tyson
1 stop
12h 37mUnited Airlines
Knoxville McGhee Tyson
Seattle/Tacoma Intl
2 stops
17h 31mSeattle/Tacoma Intl
Knoxville McGhee Tyson
2 stops
14h 55mUnited Airlines
Last minute flights from Knoxville to Seattle
Late deals on return flights to Seattle from Knoxville, departing today and this week
Knoxville McGhee Tyson
Seattle/Tacoma Intl
2 stops
22h 28mSeattle/Tacoma Intl
Knoxville McGhee Tyson
1 stop
8h 24mMultiple Airlines
Knoxville McGhee Tyson
Seattle/Tacoma Intl
2 stops
28h 33mSeattle/Tacoma Intl
Knoxville McGhee Tyson
1 stop
10h 47mMultiple Airlines
Knoxville McGhee Tyson
Seattle/Tacoma Intl
2 stops
25h 51mSeattle/Tacoma Intl
Knoxville McGhee Tyson
2 stops
21h 06mMultiple Airlines
One-way flights to Seattle from Knoxville
The cheapest one-way flights from Knoxville to Seattle
Knoxville McGhee Tyson
Seattle/Tacoma Intl
1 stop
25h 18mFrontier
Knoxville McGhee Tyson
Seattle/Tacoma Intl
1 stop
15h 40mFrontier
Knoxville McGhee Tyson
Seattle/Tacoma Intl
1 stop
20h 53mMultiple Airlines
Related info for your journey
Useful info, stats and facts about Knoxville to Seattle flights.
Which airlines flying from Knoxville McGhee Tyson to Seattle/Tacoma Intl have flexible cancellations due to COVID-19?
American Airlines, Delta, and United Airlines are some of the carriers that may have flexible cancellation policies. You can use our site to filter for other airlines that may also have this kind of flexibility.
Can I find flights from Knoxville to Seattle for under $200 on Cheapflights?
Yes, there are multiple flights from Knoxville to Seattle for under $200. The cheapest flight booked recently is on Frontier for just $164, but on average you can expect to pay $218.
Are there last-minute flights available from Knoxville to Seattle for under $400?
There are currently 11+ open flights from Knoxville to Seattle within the next 7 days for less than $400.
How popular is this Knoxville to Seattle flight route?
Within the past month, 14 users have taken a look at flights from Knoxville McGhee Tyson to Seattle/Tacoma Intl.
What is the cheapest airline to fly from Knoxville to Seattle round-trip?
According to our current data, Frontier ($164), offers the cheapest pricing from Knoxville to Seattle. This flight start at 70% lower than the current average price 3 months from now.
What are the most popular airlines that fly from Knoxville to Seattle?
The most popular airlines flying from Knoxville to Seattle are American Airlines, Alaska Airlines and Delta. Something to consider prior to booking your flight.
What are the cheapest flights from Knoxville to Seattle?
While on average a flight from Knoxville to Seattle is generally $992, our data shows the cheapest flight currently is $131. When looking at the most popular route, (Knoxville McGhee Tyson - Seattle/Tacoma Intl), you can expect to pay $205 for that flight.