Cheap flights from Seattle to Knoxville

Round-trip
1 adult
Economy
From?
To?
Tue 6/22
Tue 6/29

Flight information for Seattle to Knoxville
(SEA to TYS)

Find info about flight duration, direct flights, and airports for your flight from Seattle to Knoxville
Best Price Found$346The best flight deal from Seattle to Knoxville found on momondo in the last 72 hours is $346
Fastest flight time7h 13mThe fastest flight from Seattle to Knoxville takes 7h 13m
Direct flightsNoneThere are no direct flights from Seattle to Knoxville. Popular non-direct route for this connection is Seattle/Tacoma Intl Airport - Knoxville McGhee Tyson Airport.
Airports in Knoxville1 airportThere is 1 airport near Knoxville: Knoxville McGhee Tyson (TYS)

How to get the cheapest flight ticket from Seattle to Knoxville

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

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

August

The cheapest time of year to fly to Knoxville from Seattle is August. Most expensive is December

What is the cheapest day to depart Seattle for Knoxville?

Tuesday

The cheapest day of the week is typically Tuesday. The most expensive is typically Thursday

When is the cheapest time to fly from Seattle to Knoxville?

in the afternoon

Seattle to Knoxville flights are approximately 16% more expensive in the evening than in the afternoon

What is the cheapest airline that flies to Knoxville from Seattle?

Frontier

American Airlines, Delta, and Frontier are the most popular carriers operating from Seattle to Knoxville

What is the cheapest Seattle to Knoxville flight route?

Seattle/Tacoma Intl - Knoxville McGhee Tyson

Fly from Seattle/Tacoma Intl to Knoxville McGhee Tyson for the best Seattle - Knoxville flight prices

How far in advance should you book Seattle to Knoxville flights?

47 days before

The cheapest time to buy a flight from Seattle to Knoxville is approximately 47 days to departure


Easily compare round-trip flights from Seattle to Knoxville

Below you can see the best fares for your round-trip flight route over the next three months. All fares were found on momondo this week. Browse the quickest and cheapest flights from Seattle to Knoxville by changing tabs
Frontier
Aug 22
SEA8:49 pmSeattle/Tacoma Intl
8h 48m
1 stop
TYS5:37 amKnoxville McGhee Tyson
Aug 25
TYS10:23 amKnoxville McGhee Tyson
7h 52m
1 stop
SEA6:15 pmSeattle/Tacoma Intl
Frontier
Aug 29
SEA8:49 pmSeattle/Tacoma Intl
8h 48m
1 stop
TYS5:37 amKnoxville McGhee Tyson
Sep 1
TYS10:23 amKnoxville McGhee Tyson
7h 52m
1 stop
SEA6:15 pmSeattle/Tacoma Intl
United Airlines
Oct 25
SEA4:40 amSeattle/Tacoma Intl
10h 56m
1 stop
TYS3:36 pmKnoxville McGhee Tyson
Oct 28
TYS7:05 amKnoxville McGhee Tyson
25h 43m
1 stop
SEA8:48 amSeattle/Tacoma Intl
Multiple Airlines
Jul 24
SEA4:05 pmSeattle/Tacoma Intl
23h 56m
1 stop
TYS4:01 pmKnoxville McGhee Tyson
Jul 29
TYS12:37 pmKnoxville McGhee Tyson
10h 07m
1 stop
SEA10:44 pmSeattle/Tacoma Intl
United Airlines
Oct 25
SEA4:40 amSeattle/Tacoma Intl
10h 56m
1 stop
TYS3:36 pmKnoxville McGhee Tyson
Oct 28
TYS3:35 pmKnoxville McGhee Tyson
17h 13m
2 stops
SEA8:48 amSeattle/Tacoma Intl
United Airlines
Oct 25
SEA12:40 pmSeattle/Tacoma Intl
18h 48m
2 stops
TYS7:28 amKnoxville McGhee Tyson
Oct 28
TYS3:35 pmKnoxville McGhee Tyson
17h 13m
2 stops
SEA8:48 amSeattle/Tacoma Intl

Find the cheapest one-way flights from Seattle to Knoxville

If you're looking for one-way flights from Seattle to Knoxville, view some of our deals below provided by Delta and Frontier
Multiple Airlines
Aug 14
SEA3:04 pmSeattle/Tacoma Intl
25h 27m
1 stop
TYS4:31 pmKnoxville McGhee Tyson
Frontier
Aug 22
SEA8:49 pmSeattle/Tacoma Intl
8h 48m
1 stop
TYS5:37 amKnoxville McGhee Tyson
Multiple Airlines
Aug 25
SEA3:57 pmSeattle/Tacoma Intl
21h 37m
1 stop
TYS1:34 pmKnoxville McGhee Tyson

Best airlines flying from Seattle to Knoxville

Compare and see reviews for airlines that fly from Seattle to Knoxville with momondo
AirlineRatingFree CancellationPrice
Frontier
PriceFrom $140
Free Cancellation
Rating
7.5
8.0

Boarding

7.0

Comfort

8.0

Crew

6.7

Entertainment

7.0

Food

Reviews

Pros: Quick flight, attentive crew only about 30% full

Cons: Hard seats

1 / 10
Delta
PriceFrom $206
Free Cancellation
Rating
8.1
8.3

Boarding

8.4

Comfort

8.3

Crew

7.9

Entertainment

8.1

Food

Reviews

Cons: Wouldn't let us on the flight when there was plenty of time to get there. Manager was arrogant and slow - didn't care. Poor policies at that airport.

1 / 10
American Airlines
PriceFrom $214
Free Cancellation
Rating
7.2
7.5

Boarding

7.1

Comfort

7.9

Crew

7.1

Entertainment

6.8

Food

Reviews

Pros: Nothing

Cons: Not charging me 100 dollars For a luggage that was 56 pounds

1 / 10
United Airlines
PriceFrom $215
Free Cancellation
Rating
6.8
7.2

Boarding

6.6

Comfort

7.5

Crew

6.6

Entertainment

6.1

Food

Reviews

Pros: Everything! From ticketing agent to all the crew on our flight back were awesome. Thank you!

1 / 10

  • Are airlines flying from Seattle/Tacoma Intl to Knoxville McGhee Tyson offering flexible cancellation due to COVID-19?

    Some of our partner airlines flying from Seattle/Tacoma Intl to Knoxville McGhee Tyson are adopting new policies due to the global impact of COVID-19. Some of the airlines that may be waiving their cancellation fees are American Airlines, United Airlines, and Delta. You can search for the full list of airlines like American Airlines that are offering this flexibility.


Alternative routes for Seattle to Knoxville

Compare alternative flights to and from nearby airports and cities to discover the best prices and most convenient flight times
Seattle to Nashville Flights
Fastest flight time4h 14m
Cheapest price$162
Spokane to Nashville Flights
Fastest flight time6h 30m
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Seattle to Memphis Flights
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Spokane to Memphis Flights
Fastest flight time7h 54m
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Seattle to Chattanooga Flights
Fastest flight time7h 21m
Cheapest price$354