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

Popular flights from Knoxville to Seattle

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 22, 2016 Jun 27, 2016 $650
American Airlines
Departure Date Return Date Lowest Price
Jun 5, 2016 Jun 13, 2016 $489
Frontier Airlines
Departure Date Return Date Lowest Price
May 14, 2016 May 20, 2016 $354
United Airlines
Departure Date Return Date Lowest Price
Jun 1, 2016 Jun 8, 2016 $492
Jun 1, 2016 Jun 5, 2016 $492
Jun 1, 2016 Jun 7, 2016 $492
Jun 15, 2016 Jul 4, 2016 $492
Jul 26, 2016 Aug 2, 2016 $492

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

We have collected flight cost data from across the web for travel from Knoxville to Seattle, and have found the average flight price for this trip to be $477.

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

Airlines can adjust prices for plane tickets from Knoxville to Seattle 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 Knoxville to Seattle

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

Monday Tuesday Wednesday Thursday Friday Saturday Sunday
$509 $490 $492 $490 $520 $354 $489

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

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 Knoxville to Seattle. 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 Knoxville to Seattle is $334.

The average price for round trip flights from Knoxville to Seattle is $543.

Knoxville to Seattle Flight Questions

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

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

Airlines Flying from Knoxville to Seattle (TYS to SEA)

Below are the different airlines that fly from Knoxville to Seattle 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 Knoxville to Seattle.

Knoxville to Seattle
Airline Connections Mon Tue Wed Thu Fri Sat Sun
American ORD X X X X X X X
Delta DTW X X X X X X X
Frontier DEN 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 Knoxville and Seattle, so you can feel comfortable knowing how to get around whether you are about to take off or you just landed.

Cheap Domestic Flights to Seattle - SEA

FlightsAirlineLowest Price
Atlanta to Seattle American, Alaska, Frontier, United $371
Charlotte to Seattle American, Alaska, Frontier, United $264
Nashville to Seattle American, Alaska, Frontier, United $275
Louisville to Seattle American, Alaska, United $385
Greenville to Seattle American, United $325
Huntsville to Seattle American, Alaska, United $413
Lexington to Seattle American, Alaska, United $420
Chattanooga to Seattle American, United $392
Asheville to Seattle American, United $489
Tri - Cities Regional to Seattle American $447
Huntington to Seattle American $544
Atlanta to Las Vegas American, Alaska, Frontier, Spirit, United $158
Atlanta to Los Angeles American, Alaska, Frontier, Spirit, United $224
Atlanta to Portland American, Alaska, Frontier, Spirit, United $315
Atlanta to New York American, JetBlue, Frontier, United $158
Atlanta to San Francisco American, Alaska, Frontier, United $208
Atlanta to Denver American, Alaska, Frontier, Spirit, United $148
Charlotte to Portland American, Alaska, Frontier, United $264
Atlanta to Dallas - Ft Worth American, Alaska, Spirit, United $107
Atlanta to Chicago American, Spirit, United $79
Nashville to Portland American, Alaska, Frontier, United $278
Atlanta to Phoenix American, Alaska, Frontier, Spirit, United $168
Atlanta to Spokane American, Alaska, United $380
Atlanta to Miami American, Frontier $85
Atlanta to Salt Lake City American, Alaska, Frontier, United $228
Charlotte to Las Vegas American, Alaska, JetBlue, Frontier, United $247
Charlotte to New York American, JetBlue, United $145

Cheap International Flights to Seattle - SEA

FlightsAirlineLowest Price
Atlanta to Vancouver American, Air Canada, Alaska, Frontier, United, WestJet $317
Charlotte to Vancouver American, Air Canada, Alaska, JetBlue, Frontier, Spirit, United, Virgin America, WestJet $362
Atlanta to Victoria American, Air Canada, Alaska, Frontier, United, WestJet $295
Cheap Flights from Knoxville to Seattle, WA, United States, from $354 Round trip from TYS to SEA