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

Popular flights from Seattle to Knoxville

If your flight days are flexible and you looking for a good deal, our charts on cheap flights provide some insight regarding affordable flight options for your next big adventure.

Alaska Airlines
Departure Date Return Date Lowest Price
Mar 16, 2016 Mar 30, 2016 $581
American Airlines
Departure Date Return Date Lowest Price
Apr 6, 2016 Apr 8, 2016 $442
Apr 19, 2016 Apr 26, 2016 $442
United Airlines
Departure Date Return Date Lowest Price
Mar 9, 2016 Mar 14, 2016 $434

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 $447.

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
$449 $442 $434 $452 $450 $450 $452

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
February Seattle Knoxville United 2/19/16 2/23/16 2 $782
March Seattle Knoxville United 3/9/16 3/14/16 1 $434
April Seattle Knoxville American 4/6/16 4/8/16 1 $442
May Seattle Knoxville United 5/5/16 5/12/16 1 $452
June Seattle Knoxville United 6/2/16 6/10/16 1 $474
July Seattle Knoxville United 7/26/16 8/4/16 1 $491
August Seattle Knoxville United 8/1/16 8/10/16 1 $512
September Seattle Knoxville Alaska 9/28/16 10/15/16 1 $492

TIPSave $454 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 $299.

The average price for round trip flights from Seattle to Knoxville is $496.

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 ORD X X X X X X X
Delta ATL X X X X X X X
Delta SLC / ATL X X X X X X
United IAH 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 $266
Seattle to Chicago American, Alaska, JetBlue, Frontier, Spirit, United, Virgin America $201
Seattle to New York American, Alaska, JetBlue, Frontier, Sun Country, United, Virgin America $237
Seattle to Dallas - Ft Worth American, Alaska, Frontier, Spirit, Sun Country, United, Virgin America $182
Seattle to Charlotte American, Alaska, JetBlue, Frontier, United $268
Seattle to Nashville American, Alaska, JetBlue, Frontier, United $244
Seattle to Asheville American, United $362
Seattle to Washington American, Alaska, JetBlue, Frontier, Sun Country, United, Virgin America $241
Seattle to Orlando American, Alaska, JetBlue, Frontier, Sun Country, United $236
Seattle to Chattanooga American, Alaska, United $369
Seattle to Detroit American, Alaska, JetBlue, Spirit, United $273
Seattle to Cincinnati American, Alaska, Frontier, United $270
Seattle to Louisville American, Alaska, United $364
Seattle to St Louis American, Alaska, Frontier, United $243

Cheap Domestic Flights to Knoxville - TYS

FlightsAirlineLowest Price
Portland to Knoxville American, Alaska, Frontier, United $461
Pasco to Knoxville American, Alaska, United Check Dates
Bellingham to Knoxville American, Alaska $451
Portland to Atlanta American, Alaska, Frontier, Spirit, United $258
Portland to Chicago American, Alaska, JetBlue, Frontier, Spirit, United, Virgin America $161
Portland to New York American, Alaska, JetBlue, Frontier, Spirit, Sun Country, United, Virgin America $273
Portland to Charlotte American, Alaska, JetBlue, Frontier, United $297
Portland to Dallas - Ft Worth American, Alaska, Frontier, Spirit, United, Virgin America $177
Portland to Nashville American, Alaska, JetBlue, Frontier, United $261
Portland to Asheville American, Alaska, JetBlue, United $376

Cheap International Flights to Knoxville - TYS

FlightsAirlineLowest Price
Vancouver to Knoxville American, Air Canada, Alaska, United, WestJet $289
Victoria to Knoxville American, Air Canada, Alaska, United, WestJet $458
Vancouver to Atlanta American, Air Canada, Alaska, Frontier, United, WestJet $231
Vancouver to New York Pacific Coastal, American, Air Canada, Alaska, JetBlue, Cathay, Frontier, United, Virgin America, Sunwing, WestJet $297
Vancouver to Chicago American, Air Canada, Alaska, Frontier, Spirit, United, Virgin America, WestJet $278
Vancouver to Charlotte American, Air Canada, Alaska, United, WestJet $273
Cheap Flights from Seattle to Knoxville, TN, United States, from $434 Round trip from SEA to TYS