Cheap flights from Seattle to Knoxville (SEA - TYS)

SEA — TYS
Feb 5 — Feb 121

The best prices from Seattle/Tacoma Intl to Knoxville McGhee Tyson are usually found in February or January, booked 45 days in advance, depart on a Wednesday or Tuesday and return on a Tuesday

How to find the cheapest flight from Seattle (SEA) to Knoxville (TYS)

All the information you need to plan the best SEA to TYS flight in 2023: compare Seattle to Knoxville flight prices with the expected peak season, weather and rainfall in Knoxville.

SEA - TYS

Price

$401 - $886

TYS

Temperature

39.2 - 78.8 °F

TYS

Rainfall

2.7 - 4.8 inches

Popular inJuneHigh demand for flights, 29% potential price rise
Cheapest inFebruaryBest time to find cheap flights, 37% potential price drop
Round-trip from$401From Seattle/Tacoma Intl to Knoxville McGhee Tyson
One-way from$87One-way flight from Seattle/Tacoma Intl to Knoxville McGhee Tyson

What is the cheapest day to fly round-trip from Seattle to Knoxville?

Flights from Seattle to Knoxville are found to be more expensive on Saturday. 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 Knoxville.

How far in advance should I book a flight from Seattle to Knoxville?

Find a great deal and save up to 21% by booking at least 45 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 Seattle to Knoxville within the next two weeks, with the cheapest ticket starting at $694.

What is the cheapest month to fly from Seattle to Knoxville?

Our data shows that February tends to be the cheapest month to fly to Knoxville from Seattle. Users have commonly found prices around $633 for the month, but tickets can be as low as $315. Due to multiple factors, prepare for potentially higher prices in June.

When is the cheapest time to fly from Seattle to Knoxville (SEA - TYS)?

It’s optimal to fly from Seattle to Knoxville in the afternoon. By choosing this option you can save up to 14% on the cost of your flight, compared to a flight at noon.

Cheap flights from Seattle to Knoxville in January, February 2023

The best prices found for SEA to TYS flights for January, February
Feb 24 - Feb 27
SEA

Seattle/Tacoma Intl

TYS

Knoxville McGhee Tyson

1 stop

15h 20m
TYS

Knoxville McGhee Tyson

SEA

Seattle/Tacoma Intl

1 stop

15h 44m
$169

Frontier

Pick Dates

Deal found 1/30

Feb 27 - Mar 6
SEA

Seattle/Tacoma Intl

TYS

Knoxville McGhee Tyson

2 stops

22h 01m
TYS

Knoxville McGhee Tyson

SEA

Seattle/Tacoma Intl

1 stop

15h 54m
$218

Multiple Airlines

Pick Dates

Deal found 1/28

Feb 27 - Mar 6
SEA

Seattle/Tacoma Intl

TYS

Knoxville McGhee Tyson

1 stop

12h 27m
TYS

Knoxville McGhee Tyson

SEA

Seattle/Tacoma Intl

1 stop

15h 54m
$227

Multiple Airlines

Pick Dates

Deal found 1/28

Seattle to Knoxville 2023 flight deals

Cheap flights to Knoxville from Seattle found for this year
Feb 24 - Feb 27
SEA

Seattle/Tacoma Intl

TYS

Knoxville McGhee Tyson

1 stop

15h 20m
TYS

Knoxville McGhee Tyson

SEA

Seattle/Tacoma Intl

1 stop

15h 44m
$169

Frontier

Pick Dates

Deal found 1/30

Feb 27 - Mar 6
SEA

Seattle/Tacoma Intl

TYS

Knoxville McGhee Tyson

2 stops

22h 01m
TYS

Knoxville McGhee Tyson

SEA

Seattle/Tacoma Intl

1 stop

15h 54m
$218

Multiple Airlines

Pick Dates

Deal found 1/28

Feb 27 - Mar 6
SEA

Seattle/Tacoma Intl

TYS

Knoxville McGhee Tyson

1 stop

12h 27m
TYS

Knoxville McGhee Tyson

SEA

Seattle/Tacoma Intl

1 stop

15h 54m
$227

Multiple Airlines

Pick Dates

Deal found 1/28

Cheap United Airlines flights from Seattle to Knoxville

Feb 21 - Feb 28
SEA

Seattle/Tacoma Intl

TYS

Knoxville McGhee Tyson

1 stop

18h 44m
TYS

Knoxville McGhee Tyson

SEA

Seattle/Tacoma Intl

1 stop

13h 42m
$335

United Airlines

Pick Dates

Deal found 1/29

Feb 21 - Feb 28
SEA

Seattle/Tacoma Intl

TYS

Knoxville McGhee Tyson

2 stops

21h 35m
TYS

Knoxville McGhee Tyson

SEA

Seattle/Tacoma Intl

2 stops

15h 55m
$344

United Airlines

Pick Dates

Deal found 1/29

Feb 24 - Feb 27
SEA

Seattle/Tacoma Intl

TYS

Knoxville McGhee Tyson

2 stops

16h 07m
TYS

Knoxville McGhee Tyson

SEA

Seattle/Tacoma Intl

2 stops

27h 39m
$409

United Airlines

Pick Dates

Deal found 1/30

Cheap Frontier flights from Seattle to Knoxville

Feb 24 - Feb 27
SEA

Seattle/Tacoma Intl

TYS

Knoxville McGhee Tyson

1 stop

15h 20m
TYS

Knoxville McGhee Tyson

SEA

Seattle/Tacoma Intl

1 stop

15h 44m
$169

Frontier

Pick Dates

Deal found 1/30

Feb 10 - Feb 13
SEA

Seattle/Tacoma Intl

TYS

Knoxville McGhee Tyson

2 stops

22h 18m
TYS

Knoxville McGhee Tyson

SEA

Seattle/Tacoma Intl

1 stop

25h 02m
$247

Frontier

Pick Dates

Deal found 1/30

Feb 19 - Feb 24
SEA

Seattle/Tacoma Intl

TYS

Knoxville McGhee Tyson

1 stop

23h 32m
TYS

Knoxville McGhee Tyson

SEA

Seattle/Tacoma Intl

1 stop

15h 21m
$296

Frontier

Pick Dates

Deal found 1/30

Last minute flights from Seattle to Knoxville

Late deals on return flights to Knoxville from Seattle, departing today and this week
Feb 10 - Feb 13
SEA

Seattle/Tacoma Intl

TYS

Knoxville McGhee Tyson

2 stops

22h 18m
TYS

Knoxville McGhee Tyson

SEA

Seattle/Tacoma Intl

1 stop

25h 02m
$247

Frontier

Pick Dates

Deal found 1/30

Feb 10 - Feb 13
SEA

Seattle/Tacoma Intl

TYS

Knoxville McGhee Tyson

1 stop

22h 59m
TYS

Knoxville McGhee Tyson

SEA

Seattle/Tacoma Intl

1 stop

25h 02m
$281

Multiple Airlines

Pick Dates

Deal found 1/30

Feb 5 - Feb 12
SEA

Seattle/Tacoma Intl

TYS

Knoxville McGhee Tyson

1 stop

23h 02m
TYS

Knoxville McGhee Tyson

SEA

Seattle/Tacoma Intl

1 stop

29h 00m
$346

Multiple Airlines

Pick Dates

Deal found 1/29

One-way flights to Knoxville from Seattle

The cheapest one-way flights from Seattle to Knoxville
Mar 3
SEA

Seattle/Tacoma Intl

TYS

Knoxville McGhee Tyson

1 stop

15h 20m
$87

Frontier

Pick Dates

Deal found 1/29

May 31
SEA

Seattle/Tacoma Intl

TYS

Knoxville McGhee Tyson

1 stop

18h 24m
$163

Multiple Airlines

Pick Dates

Deal found 1/30

Apr 11
SEA

Seattle/Tacoma Intl

TYS

Knoxville McGhee Tyson

2 stops

21h 57m
$166

Multiple Airlines

Pick Dates

Deal found 1/30

Reviews of Airlines Servicing Knoxville

Delta
7.9
Good
2,028 reviews

Boarding

8.0

Overall

7.9

Entertainment

7.8

Food

7.2

Comfort

7.9

Crew

8.5

Reviews

1 / 10

The Delta Experience was just amazing from beginning to end. Definitely booking with Delta again. Above and beyond.

Delta
7.9
Good
2,028 reviews
Delta
7.9
Good
2,028 reviews

Boarding

8.0

Overall

7.9

Entertainment

7.8

Food

7.2

Comfort

7.9

Crew

8.5

Reviews

1 / 10

The Delta Experience was just amazing from beginning to end. Definitely booking with Delta again. Above and beyond.

United Airlines
7.6
Good
1,173 reviews
Delta
7.9
Good
2,028 reviews

Boarding

8.0

Overall

7.9

Entertainment

7.8

Food

7.2

Comfort

7.9

Crew

8.5

Reviews

1 / 10

The Delta Experience was just amazing from beginning to end. Definitely booking with Delta again. Above and beyond.

American Airlines
7.4
Good
1,668 reviews
Delta
7.9
Good
2,028 reviews

Boarding

8.0

Overall

7.9

Entertainment

7.8

Food

7.2

Comfort

7.9

Crew

8.5

Reviews

1 / 10

The Delta Experience was just amazing from beginning to end. Definitely booking with Delta again. Above and beyond.

Frontier
6.1
Okay
537 reviews
Delta
7.9
Good
2,028 reviews

Boarding

8.0

Overall

7.9

Entertainment

7.8

Food

7.2

Comfort

7.9

Crew

8.5

Reviews

1 / 10

The Delta Experience was just amazing from beginning to end. Definitely booking with Delta again. Above and beyond.

Related info for your journey

Useful info, stats and facts about Seattle to Knoxville flights.

Which airlines flying from Seattle/Tacoma Intl to Knoxville McGhee Tyson 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 Seattle to Knoxville for under $200 on Cheapflights?

Yes, there are multiple flights from Seattle to Knoxville for under $200. The cheapest flight booked recently is on Frontier for just $169, but on average you can expect to pay $276.

Are there last-minute flights available from Seattle to Knoxville for under $300?

There are currently 17+ open flights from Seattle to Knoxville within the next 7 days for less than $300.

How popular is this Seattle to Knoxville flight route?

Flights from Seattle/Tacoma Intl to Knoxville McGhee Tyson have been viewed 12 times in the past calendar month.

What are the cheapest airlines flying from Seattle to Knoxville round-trip?

Cheapflights users have booked flights from Seattle to Knoxville round-trip from $169. Another airline that can offer you cheap pricing is United Airlines. Users have found that Frontier is 73% cheaper than the other options available to this destination.

What are the most popular airlines that fly from Seattle to Knoxville?

American Airlines, Alaska Airlines and Delta are the most popular airlines when flying from Seattle to Knoxville.

What are the cheapest flights from Seattle to Knoxville?

Looking at all options, your cheapest flight can be booked for $112. While the most popular route (Seattle/Tacoma Intl - Knoxville McGhee Tyson) can be booked for $211 on average our data indicates $972 when flying from Seattle to Knoxville.

Alternative routes for Seattle to Knoxville

See prices for flight routes from nearby airports that may be better suited for you.

Top 6 airlines flying from Seattle to Knoxville

The chart below displays the airlines Cheapflights users traveling from Seattle to Knoxville choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
AirlineCheapestAverageFlexibilityOn-timeCOVID-19 safety
Juneyao AirlinesCheapest$14Average$20FlexibilityNo cancel feeOn-time66%COVID-19 safety
Search Juneyao Airlines flights
FrontierCheapest$168Average$301FlexibilityNo cancel feeOn-time62%COVID-19 safety
Search Frontier flights
Alaska AirlinesCheapest$336Average$632FlexibilityNo cancel feeOn-time75%COVID-19 safety
Search Alaska Airlines flights
United AirlinesCheapest$389Average$654FlexibilityNo cancel feeOn-time69%COVID-19 safety
Search United Airlines flights
American AirlinesCheapest$456Average$652FlexibilityNo cancel feeOn-time71%COVID-19 safety
Search American Airlines flights
DeltaCheapest$497Average$797FlexibilityNo cancel feeOn-timeN/ACOVID-19 safety
Search Delta flights
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