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Cheap Flights from Seattle to Knoxville, TN, United States - SEA to TYS

Popular flights from Seattle to Knoxville

We’ve got the inside scoop on finding the best time to fly for the best price. Not sure when to travel for your next vacation? Find details below on when-to-fly and when-to-buy.

Alaska Airlines
Departure Date Return Date Lowest Price
Jun 2, 2016 Jun 7, 2016 $563
American Airlines
Departure Date Return Date Lowest Price
Jun 2, 2016 Jun 7, 2016 $489
Jun 2, 2016 Jun 12, 2016 $489
Aug 17, 2016 Aug 22, 2016 $489
Frontier Airlines
Departure Date Return Date Lowest Price
May 27, 2016 May 30, 2016 $564
United Airlines
Departure Date Return Date Lowest Price
Jul 6, 2016 Jul 13, 2016 $490

How Much Does it Cost to Fly from Seattle to Knoxville (SEA to TYS)?

We have collected flight cost data from across the web for travel from Seattle to Knoxville, and have found the average flight price for this trip to be $526.

When Can I Buy the Cheapest Flight from Seattle to Knoxville (SEA to TYS)?

Airlines can adjust prices for plane tickets from Seattle to Knoxville based on the day and time that you decide to book your flight. We have collected data from all airlines, and have discovered that the best days to book flights are Tuesdays, Wednesdays, and Saturdays. Read our article to find more information about the best time to buy airline tickets.

Cheapest Day To Fly from Seattle to Knoxville

The chart below shows up-to-date information regarding the cheapest days to fly from Seattle to Knoxville.

Monday Tuesday Wednesday Thursday Friday Saturday Sunday
$667 $490 $490 $489 $529 $492 $530

Lowest Fares Chart By Month from Seattle to Knoxville

The chart below shows the lowest fare by month when flying from Seattle to Knoxville.

Month Origin Destination Carrier Depart Date Return Date Stops Price
May Seattle Knoxville American 5/28/16 5/31/16 1 $492
June Seattle Knoxville American 6/2/16 6/7/16 1 $489
July Seattle Knoxville United 7/6/16 7/13/16 1 $490
August Seattle Knoxville American 8/17/16 8/22/16 1 $489
September Seattle Knoxville American 9/24/16 10/4/16 1 $489
October Seattle Knoxville American 10/21/16 10/29/16 1 $490
November Seattle Knoxville American 11/23/16 11/29/16 1 $489
December Seattle Knoxville American 12/9/16 12/18/16 1 $490

TIPSave $206 by flying into Nashville instead of Knoxville from Seattle

Round Trip vs One Way Flights from Seattle to Knoxville (SEA to TYS)

We have found that there is often no price difference between buying a round trip flight versus a one way flight. Increased flexibility is the main benefit when it comes to buying a one way flight from Seattle to Knoxville. However, booking a round trip flight can be a simpler process. You can compare round trip and one way flights by using our flight comparison.

The average price for one way flights from Seattle to Knoxville is $280.

The average price for round trip flights from Seattle to Knoxville is $526.

Seattle to Knoxville Flight Questions

Below are some common questions that asked about this flight route:

Question: What are the most popular connecting cities when flying from Seattle to Knoxville?
Answer: Chicago, IL

Airlines Flying from Seattle to Knoxville (SEA to TYS)

Below are the different airlines that fly from Seattle to Knoxville with the average price of their plane tickets. Just remember that different airlines offer different levels of comfort and service, so consider convenience when choosing your airline.

Below is the full flight schedule summary of the next 30 days for flights from Seattle to Knoxville.

Seattle to Knoxville
Airline Connections Mon Tue Wed Thu Fri Sat Sun
American CLT X X X X X X X
Delta DTW X X X X X X X
Delta SLC / ATL X X X X X X X
United DEN X X X X X X X

Airports for Your Route

These pages contain information about the major airports in Seattle and Knoxville, so you can feel comfortable knowing how to get around whether you are about to take off or you just landed.

Cheap Domestic Flights from Seattle - SEA

FlightsAirlineLowest Price
Seattle to Atlanta American, Alaska, Frontier, Spirit, United $370
Seattle to Chicago American, Alaska, JetBlue, Frontier, Spirit, United, Virgin America $197
Seattle to New York American, Alaska, JetBlue, Frontier, Hawaiian, Sun Country, United, Virgin America $303
Seattle to Dallas - Ft Worth American, Alaska, Frontier, Spirit, Sun Country, United, Virgin America $224
Seattle to Charlotte American, Alaska, JetBlue, Frontier, United $295
Seattle to Nashville American, Alaska, JetBlue, Frontier, United $282
Seattle to Asheville American, United $370
Seattle to Washington American, Alaska, JetBlue, Frontier, Sun Country, United, Virgin America $286
Seattle to Orlando American, Alaska, JetBlue, Frontier, Sun Country, United $327
Seattle to Chattanooga American, Alaska, United $508
Seattle to Detroit American, Alaska, JetBlue, Spirit, United $313
Seattle to Cincinnati American, Alaska, United $360
Seattle to Louisville American, Alaska, United $363
Seattle to St Louis American, Alaska, Frontier, United $260

Cheap Domestic Flights to Knoxville - TYS

FlightsAirlineLowest Price
Portland to Knoxville American, Alaska, Frontier, United $414
Pasco to Knoxville American, Alaska, United $575
Bellingham to Knoxville American, Alaska $740
Portland to Atlanta American, Alaska, Frontier, United $357
Portland to Chicago American, Alaska, JetBlue, Frontier, Spirit, United, Virgin America $97
Portland to New York American, Alaska, JetBlue, Frontier, Spirit, Sun Country, United, Virgin America $324
Portland to Charlotte American, Alaska, JetBlue, Frontier, United $293
Portland to Dallas - Ft Worth American, Alaska, Frontier, Hawaiian, Spirit, United, Virgin America $117
Portland to Nashville American, Alaska, JetBlue, United $298
Portland to Asheville American, Alaska, United $492

Cheap International Flights to Knoxville - TYS

FlightsAirlineLowest Price
Vancouver to Knoxville American, Air Canada, Alaska, United, WestJet $343
Victoria to Knoxville American, Air Canada, Alaska, United, WestJet Check Dates
Vancouver to Atlanta Pacific Coastal, American, Air Canada, Alaska, JetBlue, Frontier, United, WestJet $281
Vancouver to New York Pacific Coastal, American, Air Canada, Alaska, JetBlue, Cathay, Spirit, Sun Country, United, Virgin America, WestJet, Great Lakes $315
Vancouver to Chicago Pacific Coastal, American, Air Canada, Alaska, Frontier, Spirit, United, WestJet $383
Vancouver to Charlotte American, Air Canada, Alaska, Frontier, United, WestJet $318
Cheap Flights from Seattle to Knoxville, TN, United States, from $489 Round trip from SEA to TYS