Cheap Flights from Knoxville, TN to Seattle, WA from $196

Return flight: Seattle – Knoxville

On Cheapflightsplus.com you will find 28 connecting flights from Knoxville to Seattle. You can compare airfare deals from 3 airlines and multiple travel sites from $196, book and save on cheap plane tickets and last minute offers. Also check out TYS-SEA flight schedule to find best flight time, convenient departure and arrival airports.

Find One-Way and Round-Trip Knoxville to Seattle Flight Deals

To find the cheapest one way airline ticket select the date with the lowest price on the calendar below and click «Find Flights». To search for round-trip flight deals click on the link «Check prices for return flights» and select the date of the return flight. Cheapest flights in November: $196 (one-way), $336 (round-trip).
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Full flight schedule will help you in detecting at what time planes fly from Knoxville to Seattle. You can also specify the concrete flights and airlines on the route and how long the flight actually is. Use the calendar for today, tomorrow or other specific date as some flights are available only on certain days of the week.
Departure Arrival Flight Details Flight Duration Price
05:28 — 12:29
05:28 — 07:05 AS6046 Alaska Airlines
Knoxville — Dallas
2h 55m stop
10:00 — 12:29 AS573 Alaska Airlines
Dallas — Seattle
10h 1m
including layover
Find flight
from$489
07:00 — 12:43
07:00 — 08:03 UA2046 United Airlines
Knoxville — Chicago
1h 57m stop
10:00 — 12:43 AS462 Alaska Airlines
Chicago — Seattle
8h 43m
including layover
Find flight
from$459
07:00 — 16:42
07:00 — 08:03 UA2046 United Airlines
Knoxville — Chicago
5h 57m stop
14:00 — 16:42 AS335 Alaska Airlines
Chicago — Seattle
12h 42m
including layover
Find flight
from$465
08:30 — 18:03
08:30 — 10:20 UA5382 United Airlines
Knoxville — Denver
5h 41m stop
16:01 — 18:03 UA745 United Airlines
Denver — Seattle
12h 33m
including layover
Find flight
from$502
09:00 — 17:37
09:00 — 10:48 G41400 Allegiant Air
Knoxville — Las Vegas
4h 9m stop
14:57 — 17:37 NK781 Spirit Airlines
Las Vegas — Seattle
11h 37m
including layover
Find flight
from$196
14:00 — 18:45
14:00 — 14:55 UA4408 United Airlines
Knoxville — Chicago
1h 10m stop
16:05 — 18:45 UA2278 United Airlines
Chicago — Seattle
7h 45m
including layover
Find flight
from$488
14:40 — 20:19
14:40 — 16:21 UA4848 United Airlines
Knoxville — Washington D.C.
58m stop
17:19 — 20:19 UA1730 United Airlines
Washington D.C. — Seattle
8h 39m
including layover
Find flight
from$488
16:20 — 21:01
16:20 — 18:00 UA2132 United Airlines
Knoxville — Denver
1h stop
19:00 — 21:01 UA299 United Airlines
Denver — Seattle
7h 41m
including layover
Find flight
from$488
16:20 — 22:45
16:20 — 18:00 UA2132 United Airlines
Knoxville — Denver
2h 44m stop
20:44 — 22:45 UA2651 United Airlines
Denver — Seattle
9h 25m
including layover
Find flight
from$488
08:15 — 23:10
08:15 — 10:05 G41396 Allegiant Air
Knoxville — Newark
4h 49m stop
14:54 — 17:48 NK418 Spirit Airlines
Newark — Los Angeles
2h 34m stop
20:22 — 23:10 NK804 Spirit Airlines
Los Angeles — Seattle
17h 55m
including layover
Find flight
from$543
09:00 — 23:10
09:00 — 10:48 G41400 Allegiant Air
Knoxville — Las Vegas
5h 11m stop
15:59 — 17:19 NK1495 Spirit Airlines
Las Vegas — Los Angeles
3h 3m stop
20:22 — 23:10 NK804 Spirit Airlines
Los Angeles — Seattle
17h 10m
including layover
Find flight
from$231
*Departure and arrival times - local. Updated on February 5, 2025

Flight Information

Below we will explain in detail what the flights cost on the destination from Knoxville to Seattle depends on and how to choose the most interesting flight option for you.

Distance between Knoxville and Seattle is 3395 miles. Time difference between the cities is 3h. Airplanes depart 05:28 to 16:20 from 1 Knoxville airport and arrive 05:28 to 16:20 to 3 Seattle airports. Average flight time is 11h 7m.

  • The fastest flight 7h 41m
  • Average flight time 11h 7m
  • The earliest flight 05:28
  • The latest flight 16:20
  • Distance 2110 ml

The cheapest months to travel to Seattle are february (from 196 $), january (from 467 $), november (from 541 $).

What is the lowest airfare Knoxville to Seattle?

The cheapest plane ticket found by our users is $196. This airfare is for economy class on one-way G41400 flight by Allegiant Air for February 21, 2025 which leaves Mc Ghee Tyson in Knoxville at 09:00 am and arrives at Seattle Seattle-Tacoma Intl at 17:37.

Economy class
$196
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Business class
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First class
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Popular Airlines on the Route

The flight Knoxville — Seattle is served by 3 regular airlines and 1 low-cost airline. Most of the flights on this route are operated by Alaska Airlines - 1 departures per week at the price of from $ 489 . And the most expensive tickets are offered by United Airlines airline - from $ 794.

Direct flights

There’re no direct flights on this route. Try flights with stops.

Connecting Flights

There are 28 flights with layovers on the route. The fastest connecting flight is UA2132 by United Airlines takes 7h 41m and the cheapest is G41400 by Allegiant Air for $196.

  • AS - Alaska Airlines
    from $489
    Find
  • UA - United Airlines
    from $368
    Find
  • G4 - Allegiant Air
    from $196
    Find
See more connecting flights

Airports

You can fly from Knoxville to Seattle from 1 airports (Mc Ghee Tyson).

Knoxville airports

  • Mc Ghee Tyson-TYS
    from $196
    Find

Seattle airports

  • Boeing Field International Airport-BFI
    Find
  • Seattle-Tacoma Intl-SEA
    Find
  • Kenmore Air Harbor SPB-LKE
    Find

How to book a plane ticket yourself?

How to book an air ticket yourself?
  • Fill in the search parameters — cities of departure and destination, departure and return dates and click «Find flights»
  • Select the best flight that you like. Please, check the airports of departure and arrival. Select the best fare, but pay attention to the following flight details - airports of departure and arrival, flight duration and layovers. Please use filters and sort to find the best flight.
  • Click «Buy» when you are ready — our system will redirect you to the site that sells the selected flight ticket.
  • Fill in all passenger and payment information — passport and contact information, please double check all passengers’ names and make a payment for your itinerary.
  • That's it — you will receive an email with your e-ticket usually within 10 minutes after your flight is confirmed. Please, print the e-ticket and have it with you at the airport. You would need to have only a passport and/or a required form of ID to travel. Please, check your Visa requirements if you travel outside of the United States or Canada.

    To find a plane ticket, please select dates.

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